ID: 2346

AQSQID: 800150021

Site Name: Acolman

Added: April 21, 2020, 6:24 p.m.

Updated: May 12, 2021, 2:46 a.m.

Location: Acolman De Nezahualcóyotl (H. Ayuntamiento Acolman), MX

Reporting: True, Located: True

Current AQI: 31.0

Acolman De Nezahualcóyotl (H. Ayuntamiento Acolman) MX, MX: 19.6355, -98.912

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
May 12, 2021, 1 a.m. N/A N/A N/A 13.0 ppb (13) N/A 1.0 ppb (2) 33.0 ppb (31) 0.1 ppb (2) 30.0 μg/m3 (28) N/A 31.0
 
May 12, 2021, midnight N/A N/A N/A 14.0 ppb (14) N/A 1.0 ppb (2) 42.0 ppb (39) 0.1 ppb (2) 40.0 μg/m3 (38) N/A 39.0
 
May 11, 2021, 11 p.m. N/A N/A N/A 13.0 ppb (13) N/A 1.0 ppb (2) 47.0 ppb (44) 0.1 ppb (2) 67.0 μg/m3 (57) N/A 57.0
 
May 11, 2021, 10 p.m. N/A N/A N/A 13.0 ppb (13) N/A 1.0 ppb (2) 52.0 ppb (49) 0.1 ppb (2) 52.0 μg/m3 (49) N/A 49.0
 
May 11, 2021, 9 p.m. N/A N/A N/A 8.0 ppb (8) N/A 1.0 ppb (2) 66.0 ppb (87) 0.1 ppb (2) 40.0 μg/m3 (38) N/A 87.0
 
May 11, 2021, 8 p.m. N/A N/A N/A 10.0 ppb (10) N/A 1.0 ppb (2) 76.0 ppb (104) 0.1 ppb (2) 30.0 μg/m3 (28) N/A 104.0
 
May 11, 2021, 7 p.m. N/A N/A N/A 7.0 ppb (7) N/A 1.0 ppb (2) 67.0 ppb (91) 0.1 ppb (2) 26.0 μg/m3 (25) N/A 91.0
 
May 11, 2021, 6 p.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (2) 59.0 ppb (65) 0.0 ppb (0) 42.0 μg/m3 (39) N/A 65.0
 
May 11, 2021, 5 p.m. N/A N/A N/A 9.0 ppb (9) N/A 1.0 ppb (2) 53.0 ppb (50) 0.1 ppb (2) 31.0 μg/m3 (29) N/A 50.0
 
May 11, 2021, 4 p.m. N/A N/A N/A 13.0 ppb (13) N/A 1.0 ppb (2) 39.0 ppb (37) 0.1 ppb (2) 28.0 μg/m3 (26) N/A 37.0
 
May 11, 2021, 3 p.m. N/A N/A N/A 14.0 ppb (14) N/A 1.0 ppb (2) 29.0 ppb (27) 0.2 ppb (3) 34.0 μg/m3 (32) N/A 32.0
 
May 11, 2021, 2 p.m. N/A N/A N/A 20.0 ppb (19) N/A 1.0 ppb (2) 11.0 ppb (11) 0.4 ppb (5) 34.0 μg/m3 (32) N/A 32.0
 
May 11, 2021, 1 p.m. N/A N/A N/A 20.0 ppb (19) N/A 1.0 ppb (2) 6.0 ppb (6) 0.3 ppb (4) 30.0 μg/m3 (28) N/A 28.0
 
May 11, 2021, noon N/A N/A N/A 17.0 ppb (17) N/A 1.0 ppb (2) 9.0 ppb (9) 0.2 ppb (3) 21.0 μg/m3 (20) N/A 20.0
 
May 11, 2021, 11 a.m. N/A N/A N/A 9.0 ppb (9) N/A 1.0 ppb (2) 17.0 ppb (16) 0.0 ppb (0) 17.0 μg/m3 (16) N/A 16.0
 
May 11, 2021, 10 a.m. N/A N/A N/A 12.0 ppb (12) N/A 1.0 ppb (2) 18.0 ppb (17) 0.0 ppb (0) 18.0 μg/m3 (17) N/A 17.0
 
May 11, 2021, 9 a.m. N/A N/A N/A 12.0 ppb (12) N/A 1.0 ppb (2) 23.0 ppb (22) N/A 16.0 μg/m3 (15) N/A 22.0
 
May 11, 2021, 8 a.m. N/A N/A N/A 14.0 ppb (14) N/A 1.0 ppb (2) 24.0 ppb (23) N/A 23.0 μg/m3 (22) N/A 23.0
 
May 11, 2021, 7 a.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (2) 32.0 ppb (30) N/A N/A N/A 30.0
 
May 11, 2021, 6 a.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) 34.0 ppb (32) 0.0 ppb (0) N/A N/A 32.0
 
May 11, 2021, 5 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A N/A 2.0
 
May 11, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
May 11, 2021, 1 a.m. N/A N/A N/A 10.0 ppb (10) N/A 2.0 ppb (3) 54.0 ppb (50) 0.1 ppb (2) 111.0 μg/m3 (79) N/A 79.0
 
May 11, 2021, midnight N/A N/A N/A 10.0 ppb (10) N/A 2.0 ppb (3) 52.0 ppb (49) 0.1 ppb (2) 120.0 μg/m3 (84) N/A 84.0
 
May 10, 2021, 11 p.m. N/A N/A N/A 10.0 ppb (10) N/A 3.0 ppb (5) 57.0 ppb (58) 0.1 ppb (2) 69.0 μg/m3 (58) N/A 58.0
 
May 10, 2021, 10 p.m. N/A N/A N/A 10.0 ppb (10) N/A 4.0 ppb (6) 80.0 ppb (106) 0.1 ppb (2) 78.0 μg/m3 (63) N/A 106.0
 
May 10, 2021, 9 p.m. N/A N/A N/A 9.0 ppb (9) N/A 5.0 ppb (8) 83.0 ppb (108) 0.1 ppb (2) 72.0 μg/m3 (60) N/A 108.0
 
May 10, 2021, 8 p.m. N/A N/A N/A 9.0 ppb (9) N/A 6.0 ppb (9) 75.0 ppb (104) 0.1 ppb (2) 55.0 μg/m3 (51) N/A 104.0
 
May 10, 2021, 7 p.m. N/A N/A N/A 9.0 ppb (9) N/A 6.0 ppb (9) 67.0 ppb (91) 0.1 ppb (2) 56.0 μg/m3 (52) N/A 91.0
 
May 10, 2021, 6 p.m. N/A N/A N/A 10.0 ppb (10) N/A 8.0 ppb (12) 61.0 ppb (71) 0.1 ppb (2) 58.0 μg/m3 (53) N/A 71.0
 
May 10, 2021, 5 p.m. N/A N/A N/A 14.0 ppb (14) N/A 12.0 ppb (18) 49.0 ppb (46) 0.1 ppb (2) 61.0 μg/m3 (54) N/A 54.0
 
May 10, 2021, 4 p.m. N/A N/A N/A 18.0 ppb (17) N/A 6.0 ppb (9) 38.0 ppb (36) 0.3 ppb (4) 55.0 μg/m3 (51) N/A 51.0
 
May 10, 2021, 3 p.m. N/A N/A N/A 22.0 ppb (21) N/A 2.0 ppb (3) 25.0 ppb (24) 0.3 ppb (4) 66.0 μg/m3 (57) N/A 57.0
 
May 10, 2021, 2 p.m. N/A N/A N/A 23.0 ppb (22) N/A 2.0 ppb (3) 13.0 ppb (13) 0.4 ppb (5) N/A N/A 22.0
 
May 10, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 44.0 μg/m3 (41) N/A 41.0
 
May 10, 2021, noon N/A N/A N/A 27.0 ppb (26) N/A 1.0 ppb (2) 7.0 ppb (7) 0.4 ppb (5) 34.0 μg/m3 (32) N/A 32.0
 
May 10, 2021, 11 a.m. N/A N/A N/A 20.0 ppb (19) N/A 1.0 ppb (2) 14.0 ppb (13) 0.2 ppb (3) 27.0 μg/m3 (25) N/A 25.0
 
May 10, 2021, 10 a.m. N/A N/A N/A 18.0 ppb (17) N/A 1.0 ppb (2) 19.0 ppb (18) 0.1 ppb (2) 21.0 μg/m3 (20) N/A 20.0
 
May 10, 2021, 9 a.m. N/A N/A N/A 14.0 ppb (14) N/A 1.0 ppb (2) 25.0 ppb (24) 0.1 ppb (2) 28.0 μg/m3 (26) N/A 26.0
 
May 10, 2021, 8 a.m. N/A N/A N/A 16.0 ppb (16) N/A 1.0 ppb (2) 24.0 ppb (23) 0.2 ppb (3) 27.0 μg/m3 (25) N/A 25.0
 
May 10, 2021, 7 a.m. N/A N/A N/A 17.0 ppb (17) N/A 1.0 ppb (2) 26.0 ppb (25) 0.2 ppb (3) N/A N/A 25.0
 
May 10, 2021, 6 a.m. N/A N/A N/A 20.0 ppb (19) N/A 1.0 ppb (2) 20.0 ppb (19) 0.1 ppb (2) 40.0 μg/m3 (38) N/A 38.0
 
May 10, 2021, 5 a.m. N/A N/A N/A 13.0 ppb (13) N/A 1.0 ppb (2) 28.0 ppb (26) 0.1 ppb (2) 35.0 μg/m3 (33) N/A 33.0
 
May 10, 2021, 4 a.m. N/A N/A N/A 9.0 ppb (9) N/A 2.0 ppb (3) 31.0 ppb (29) 0.1 ppb (2) 23.0 μg/m3 (22) N/A 29.0
 
May 10, 2021, 3 a.m. N/A N/A N/A 8.0 ppb (8) N/A 1.0 ppb (2) 36.0 ppb (34) 0.1 ppb (2) 28.0 μg/m3 (26) N/A 34.0
 
May 10, 2021, 2 a.m. N/A N/A N/A 7.0 ppb (7) N/A 1.0 ppb (2) 41.0 ppb (38) 0.0 ppb (0) 42.0 μg/m3 (39) N/A 39.0
 
May 10, 2021, 1 a.m. N/A N/A N/A 7.0 ppb (7) N/A 2.0 ppb (3) 41.0 ppb (38) N/A 52.0 μg/m3 (49) N/A 49.0
 
May 10, 2021, midnight N/A N/A N/A 10.0 ppb (10) N/A 5.0 ppb (8) 42.0 ppb (39) 0.1 ppb (2) N/A N/A 39.0
 
May 9, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 81.0 μg/m3 (64) N/A 64.0
 
May 9, 2021, 10 p.m. N/A N/A N/A 7.0 ppb (7) N/A 3.0 ppb (5) 61.0 ppb (71) 0.1 ppb (2) 36.0 μg/m3 (34) N/A 71.0
 
May 9, 2021, 9 p.m. N/A N/A N/A 6.0 ppb (6) N/A 7.0 ppb (10) 69.0 ppb (97) 0.0 ppb (0) 41.0 μg/m3 (38) N/A 97.0
 
May 9, 2021, 8 p.m. N/A N/A N/A 6.0 ppb (6) N/A 5.0 ppb (8) 67.0 ppb (91) 0.1 ppb (2) 37.0 μg/m3 (35) N/A 91.0
 
May 9, 2021, 7 p.m. N/A N/A N/A 6.0 ppb (6) N/A 3.0 ppb (5) 63.0 ppb (78) 0.0 ppb (0) 28.0 μg/m3 (26) N/A 78.0
 
May 9, 2021, 6 p.m. N/A N/A N/A 6.0 ppb (6) N/A 3.0 ppb (5) 60.0 ppb (68) 0.1 ppb (2) 57.0 μg/m3 (52) N/A 68.0
 
May 9, 2021, 5 p.m. N/A N/A N/A 9.0 ppb (9) N/A 4.0 ppb (6) 57.0 ppb (58) 0.1 ppb (2) 45.0 μg/m3 (42) N/A 58.0
 
May 9, 2021, 4 p.m. N/A N/A N/A 13.0 ppb (13) N/A 4.0 ppb (6) 46.0 ppb (43) 0.2 ppb (3) 59.0 μg/m3 (53) N/A 53.0
 
May 9, 2021, 3 p.m. N/A N/A N/A 17.0 ppb (17) N/A 2.0 ppb (3) 33.0 ppb (31) 0.3 ppb (4) 59.0 μg/m3 (53) N/A 53.0
 
May 9, 2021, 2 p.m. N/A N/A N/A 26.0 ppb (25) N/A 2.0 ppb (3) 8.0 ppb (8) 0.7 ppb (8) 58.0 μg/m3 (53) N/A 53.0
 
May 9, 2021, 1 p.m. N/A N/A N/A 22.0 ppb (21) N/A 1.0 ppb (2) 5.0 ppb (5) 0.5 ppb (6) 50.0 μg/m3 (47) N/A 47.0
 
May 9, 2021, noon N/A N/A N/A 22.0 ppb (21) N/A 1.0 ppb (2) 7.0 ppb (7) 0.3 ppb (4) 36.0 μg/m3 (34) N/A 34.0
 
May 9, 2021, 11 a.m. N/A N/A N/A 21.0 ppb (20) N/A 1.0 ppb (2) 10.0 ppb (10) 0.2 ppb (3) 28.0 μg/m3 (26) N/A 26.0
 
May 9, 2021, 10 a.m. N/A N/A N/A 17.0 ppb (17) N/A 1.0 ppb (2) 17.0 ppb (16) 0.1 ppb (2) 30.0 μg/m3 (28) N/A 28.0
 
May 9, 2021, 9 a.m. N/A N/A N/A 17.0 ppb (17) N/A 1.0 ppb (2) 19.0 ppb (18) 0.1 ppb (2) 23.0 μg/m3 (22) N/A 22.0
 
May 9, 2021, 8 a.m. N/A N/A N/A 11.0 ppb (11) N/A 1.0 ppb (2) 27.0 ppb (25) 0.1 ppb (2) 38.0 μg/m3 (36) N/A 36.0
 
May 9, 2021, 7 a.m. N/A N/A N/A 14.0 ppb (14) N/A 2.0 ppb (3) 24.0 ppb (23) 0.2 ppb (3) N/A N/A 23.0
 
May 9, 2021, 6 a.m. N/A N/A N/A 11.0 ppb (11) N/A 2.0 ppb (3) 26.0 ppb (25) 0.1 ppb (2) 28.0 μg/m3 (26) N/A 26.0
 
May 9, 2021, 5 a.m. N/A N/A N/A 11.0 ppb (11) N/A 2.0 ppb (3) 27.0 ppb (25) 0.1 ppb (2) 34.0 μg/m3 (32) N/A 32.0
 
May 9, 2021, 4 a.m. N/A N/A N/A 11.0 ppb (11) N/A 2.0 ppb (3) 31.0 ppb (29) 0.1 ppb (2) 48.0 μg/m3 (45) N/A 45.0
 
May 9, 2021, 3 a.m. N/A N/A N/A 7.0 ppb (7) N/A 2.0 ppb (3) 39.0 ppb (37) 0.0 ppb (0) 35.0 μg/m3 (33) N/A 37.0
 
May 9, 2021, 2 a.m. N/A N/A N/A 8.0 ppb (8) N/A 2.0 ppb (3) 42.0 ppb (39) 0.0 ppb (0) 58.0 μg/m3 (53) N/A 53.0
 
May 9, 2021, 1 a.m. N/A N/A N/A 9.0 ppb (9) N/A 2.0 ppb (3) 45.0 ppb (42) 0.0 ppb (0) 61.0 μg/m3 (54) N/A 54.0
 
May 9, 2021, midnight N/A N/A N/A 9.0 ppb (9) N/A 4.0 ppb (6) 54.0 ppb (50) 0.1 ppb (2) 54.0 μg/m3 (50) N/A 50.0
 
May 8, 2021, 11 p.m. N/A N/A N/A 7.0 ppb (7) N/A 3.0 ppb (5) 63.0 ppb (78) 0.0 ppb (0) 48.0 μg/m3 (45) N/A 78.0
 
May 8, 2021, 10 p.m. N/A N/A N/A 7.0 ppb (7) N/A 4.0 ppb (6) 66.0 ppb (87) 0.1 ppb (2) 66.0 μg/m3 (57) N/A 87.0
 
May 8, 2021, 9 p.m. N/A N/A N/A 8.0 ppb (8) N/A 3.0 ppb (5) 65.0 ppb (84) 0.1 ppb (2) 66.0 μg/m3 (57) N/A 84.0
 
May 8, 2021, 8 p.m. N/A N/A N/A 8.0 ppb (8) N/A 3.0 ppb (5) 67.0 ppb (91) 0.1 ppb (2) 55.0 μg/m3 (51) N/A 91.0
 
May 8, 2021, 7 p.m. N/A N/A N/A 10.0 ppb (10) N/A 4.0 ppb (6) 67.0 ppb (91) 0.1 ppb (2) 47.0 μg/m3 (44) N/A 91.0
 
May 8, 2021, 6 p.m. N/A N/A N/A 9.0 ppb (9) N/A 4.0 ppb (6) 60.0 ppb (68) 0.1 ppb (2) 60.0 μg/m3 (54) N/A 68.0
 
May 8, 2021, 5 p.m. N/A N/A N/A 13.0 ppb (13) N/A 6.0 ppb (9) 44.0 ppb (41) 0.1 ppb (2) 51.0 μg/m3 (48) N/A 48.0
 
May 8, 2021, 4 p.m. N/A N/A N/A 16.0 ppb (16) N/A 6.0 ppb (9) 29.0 ppb (27) 0.2 ppb (3) 71.0 μg/m3 (59) N/A 59.0
 
May 8, 2021, 3 p.m. N/A N/A N/A 19.0 ppb (18) N/A 5.0 ppb (8) 14.0 ppb (13) 0.4 ppb (5) 60.0 μg/m3 (54) N/A 54.0
 
May 8, 2021, 2 p.m. N/A N/A N/A 18.0 ppb (17) N/A 2.0 ppb (3) 5.0 ppb (5) 0.5 ppb (6) 58.0 μg/m3 (53) N/A 53.0
 
May 8, 2021, 1 p.m. N/A N/A N/A 18.0 ppb (17) N/A 1.0 ppb (2) 3.0 ppb (3) 0.3 ppb (4) 41.0 μg/m3 (38) N/A 38.0
 
May 8, 2021, noon N/A N/A N/A 20.0 ppb (19) N/A 2.0 ppb (3) 3.0 ppb (3) 0.2 ppb (3) 33.0 μg/m3 (31) N/A 31.0
 
May 8, 2021, 11 a.m. N/A N/A N/A 20.0 ppb (19) N/A 1.0 ppb (2) 4.0 ppb (4) 0.2 ppb (3) 28.0 μg/m3 (26) N/A 26.0
 
May 8, 2021, 10 a.m. N/A N/A N/A 15.0 ppb (15) N/A 1.0 ppb (2) 10.0 ppb (10) 0.0 ppb (0) 27.0 μg/m3 (25) N/A 25.0
 
May 8, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 24.0 μg/m3 (23) N/A 23.0
 
May 8, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 25.0 μg/m3 (24) N/A 24.0
 
May 8, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
May 8, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A 0.0 ppb (0) 47.0 μg/m3 (44) N/A 44.0
 
May 8, 2021, 5 a.m. N/A N/A N/A 10.0 ppb (10) N/A 1.0 ppb (2) 22.0 ppb (21) 0.0 ppb (0) 41.0 μg/m3 (38) N/A 38.0
 
May 8, 2021, 4 a.m. N/A N/A N/A 14.0 ppb (14) N/A 1.0 ppb (2) 19.0 ppb (18) 0.1 ppb (2) 40.0 μg/m3 (38) N/A 38.0
 
May 8, 2021, 3 a.m. N/A N/A N/A 10.0 ppb (10) N/A 1.0 ppb (2) 26.0 ppb (25) 0.1 ppb (2) 49.0 μg/m3 (46) N/A 46.0
 
May 8, 2021, 2 a.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (2) 33.0 ppb (31) 0.1 ppb (2) 50.0 μg/m3 (47) N/A 47.0
 
May 8, 2021, 1 a.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (2) 35.0 ppb (33) 0.0 ppb (0) 44.0 μg/m3 (41) N/A 41.0
 
May 8, 2021, midnight N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 38.0 ppb (36) 0.0 ppb (0) 35.0 μg/m3 (33) N/A 36.0
 
May 7, 2021, 11 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 42.0 ppb (39) 0.0 ppb (0) 42.0 μg/m3 (39) N/A 39.0
 
May 7, 2021, 10 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 43.0 ppb (40) 0.0 ppb (0) 32.0 μg/m3 (30) N/A 40.0
 
May 7, 2021, 9 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 43.0 ppb (40) 0.0 ppb (0) 25.0 μg/m3 (24) N/A 40.0
 
May 7, 2021, 8 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 46.0 ppb (43) 0.0 ppb (0) 24.0 μg/m3 (23) N/A 43.0
 
May 7, 2021, 7 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 48.0 ppb (45) 0.0 ppb (0) 25.0 μg/m3 (24) N/A 45.0
 
May 7, 2021, 6 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 46.0 ppb (43) 0.0 ppb (0) 30.0 μg/m3 (28) N/A 43.0
 
May 7, 2021, 5 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 44.0 ppb (41) 0.0 ppb (0) 24.0 μg/m3 (23) N/A 41.0
 
May 7, 2021, 4 p.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) 38.0 ppb (36) 0.1 ppb (2) 31.0 μg/m3 (29) N/A 36.0
 
May 7, 2021, 3 p.m. N/A N/A N/A 9.0 ppb (9) N/A 1.0 ppb (2) 29.0 ppb (27) 0.1 ppb (2) 27.0 μg/m3 (25) N/A 27.0
 
May 7, 2021, 2 p.m. N/A N/A N/A 18.0 ppb (17) N/A 1.0 ppb (2) 16.0 ppb (15) 0.3 ppb (4) 37.0 μg/m3 (35) N/A 35.0
 
May 7, 2021, 1 p.m. N/A N/A N/A 20.0 ppb (19) N/A 1.0 ppb (2) 9.0 ppb (9) 0.2 ppb (3) 26.0 μg/m3 (25) N/A 25.0
 
May 7, 2021, noon N/A N/A N/A 22.0 ppb (21) N/A 1.0 ppb (2) 10.0 ppb (10) 0.1 ppb (2) 17.0 μg/m3 (16) N/A 21.0
 
May 7, 2021, 11 a.m. N/A N/A N/A 8.0 ppb (8) N/A 1.0 ppb (2) 22.0 ppb (21) 0.0 ppb (0) 17.0 μg/m3 (16) N/A 21.0
 
May 7, 2021, 10 a.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 28.0 ppb (26) N/A 5.0 μg/m3 (5) N/A 26.0
 
May 7, 2021, 9 a.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 28.0 ppb (26) N/A 15.0 μg/m3 (14) N/A 26.0
 
May 7, 2021, 8 a.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 27.0 ppb (25) 0.0 ppb (0) 11.0 μg/m3 (11) N/A 25.0
 
May 7, 2021, 7 a.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 30.0 ppb (28) N/A N/A N/A 28.0
 
May 7, 2021, 6 a.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 30.0 ppb (28) 0.0 ppb (0) 28.0 μg/m3 (26) N/A 28.0
 
May 7, 2021, 5 a.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 29.0 ppb (27) 0.0 ppb (0) 35.0 μg/m3 (33) N/A 33.0
 
May 7, 2021, 4 a.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 29.0 ppb (27) 0.0 ppb (0) 45.0 μg/m3 (42) N/A 42.0
 
May 7, 2021, 3 a.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 32.0 ppb (30) N/A 43.0 μg/m3 (40) N/A 40.0
 
May 7, 2021, 2 a.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) 35.0 ppb (33) 0.0 ppb (0) 56.0 μg/m3 (52) N/A 52.0
 
May 7, 2021, 1 a.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 39.0 ppb (37) 0.0 ppb (0) 52.0 μg/m3 (49) N/A 49.0
 
May 7, 2021, midnight N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 44.0 ppb (41) N/A 44.0 μg/m3 (41) N/A 41.0
 
May 6, 2021, 11 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 49.0 ppb (46) 0.0 ppb (0) 33.0 μg/m3 (31) N/A 46.0
 
May 6, 2021, 10 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 52.0 ppb (49) 0.0 ppb (0) 28.0 μg/m3 (26) N/A 49.0
 
May 6, 2021, 9 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 54.0 ppb (50) N/A 27.0 μg/m3 (25) N/A 50.0
 
May 6, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
May 6, 2021, 6 p.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 53.0 ppb (50) 0.0 ppb (0) 28.0 μg/m3 (26) N/A 50.0
 
May 6, 2021, 5 p.m. N/A N/A N/A 7.0 ppb (7) N/A 1.0 ppb (2) 46.0 ppb (43) 0.1 ppb (2) 21.0 μg/m3 (20) N/A 43.0
 
May 6, 2021, 4 p.m. N/A N/A N/A 9.0 ppb (9) N/A 1.0 ppb (2) 37.0 ppb (35) 0.1 ppb (2) 20.0 μg/m3 (19) N/A 35.0
 
May 6, 2021, 3 p.m. N/A N/A N/A 13.0 ppb (13) N/A 1.0 ppb (2) 28.0 ppb (26) 0.1 ppb (2) 27.0 μg/m3 (25) N/A 26.0
 
May 6, 2021, 2 p.m. N/A N/A N/A 18.0 ppb (17) N/A 1.0 ppb (2) 11.0 ppb (11) 0.3 ppb (4) 34.0 μg/m3 (32) N/A 32.0
 
May 6, 2021, 1 p.m. N/A N/A N/A 20.0 ppb (19) N/A 1.0 ppb (2) 5.0 ppb (5) 0.3 ppb (4) 37.0 μg/m3 (35) N/A 35.0
 
May 6, 2021, noon N/A N/A N/A 24.0 ppb (23) N/A 1.0 ppb (2) 4.0 ppb (4) 0.3 ppb (4) 33.0 μg/m3 (31) N/A 31.0
 
May 6, 2021, 11 a.m. N/A N/A N/A 24.0 ppb (23) N/A 1.0 ppb (2) 6.0 ppb (6) 0.2 ppb (3) 21.0 μg/m3 (20) N/A 23.0
 
May 6, 2021, 10 a.m. N/A N/A N/A 16.0 ppb (16) N/A 1.0 ppb (2) 12.0 ppb (12) 0.1 ppb (2) 22.0 μg/m3 (21) N/A 21.0
 
May 6, 2021, 9 a.m. N/A N/A N/A 13.0 ppb (13) N/A 1.0 ppb (2) 18.0 ppb (17) 0.1 ppb (2) 17.0 μg/m3 (16) N/A 17.0
 
May 6, 2021, 8 a.m. N/A N/A N/A 16.0 ppb (16) N/A 1.0 ppb (2) 19.0 ppb (18) 0.1 ppb (2) 12.0 μg/m3 (12) N/A 18.0
 
May 6, 2021, 7 a.m. N/A N/A N/A 13.0 ppb (13) N/A 1.0 ppb (2) 18.0 ppb (17) 0.1 ppb (2) N/A N/A 17.0
 
May 6, 2021, 6 a.m. N/A N/A N/A 12.0 ppb (12) N/A 1.0 ppb (2) 20.0 ppb (19) 0.1 ppb (2) 27.0 μg/m3 (25) N/A 25.0
 
May 6, 2021, 5 a.m. N/A N/A N/A 14.0 ppb (14) N/A 1.0 ppb (2) 19.0 ppb (18) 0.2 ppb (3) 47.0 μg/m3 (44) N/A 44.0
 
May 6, 2021, 4 a.m. N/A N/A N/A 18.0 ppb (17) N/A 1.0 ppb (2) 17.0 ppb (16) 0.3 ppb (4) 28.0 μg/m3 (26) N/A 26.0
 
May 6, 2021, 3 a.m. N/A N/A N/A 13.0 ppb (13) N/A 1.0 ppb (2) 25.0 ppb (24) 0.2 ppb (3) 38.0 μg/m3 (36) N/A 36.0
 
May 6, 2021, 2 a.m. N/A N/A N/A 8.0 ppb (8) N/A 1.0 ppb (2) 28.0 ppb (26) 0.1 ppb (2) 40.0 μg/m3 (38) N/A 38.0
 
May 6, 2021, 1 a.m. N/A N/A N/A 8.0 ppb (8) N/A 1.0 ppb (2) 30.0 ppb (28) 0.1 ppb (2) 67.0 μg/m3 (57) N/A 57.0
 
May 6, 2021, midnight N/A N/A N/A 10.0 ppb (10) N/A 1.0 ppb (2) 30.0 ppb (28) 0.1 ppb (2) 58.0 μg/m3 (53) N/A 53.0
 
May 5, 2021, 11 p.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (2) 37.0 ppb (35) 0.0 ppb (0) 50.0 μg/m3 (47) N/A 47.0
 
May 5, 2021, 10 p.m. N/A N/A N/A 7.0 ppb (7) N/A 1.0 ppb (2) 42.0 ppb (39) 0.0 ppb (0) 51.0 μg/m3 (48) N/A 48.0
 
May 5, 2021, 9 p.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) 48.0 ppb (45) 0.0 ppb (0) 51.0 μg/m3 (48) N/A 48.0
 
May 5, 2021, 8 p.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) 54.0 ppb (50) 0.1 ppb (2) 37.0 μg/m3 (35) N/A 50.0
 
May 5, 2021, 7 p.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 57.0 ppb (58) 0.1 ppb (2) 42.0 μg/m3 (39) N/A 58.0
 
May 5, 2021, 6 p.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 59.0 ppb (65) 0.1 ppb (2) 48.0 μg/m3 (45) N/A 65.0
 
May 5, 2021, 5 p.m. N/A N/A N/A 7.0 ppb (7) N/A 1.0 ppb (2) 58.0 ppb (61) 0.2 ppb (3) 54.0 μg/m3 (50) N/A 61.0
 
May 5, 2021, 4 p.m. N/A N/A N/A 9.0 ppb (9) N/A 2.0 ppb (3) 47.0 ppb (44) 0.2 ppb (3) 59.0 μg/m3 (53) N/A 53.0
 
May 5, 2021, 3 p.m. N/A N/A N/A 13.0 ppb (13) N/A 1.0 ppb (2) 38.0 ppb (36) 0.2 ppb (3) 69.0 μg/m3 (58) N/A 58.0
 
May 5, 2021, 2 p.m. N/A N/A N/A 26.0 ppb (25) N/A 1.0 ppb (2) 22.0 ppb (21) 0.4 ppb (5) 55.0 μg/m3 (51) N/A 51.0
 
May 5, 2021, 1 p.m. N/A N/A N/A 18.0 ppb (17) N/A 1.0 ppb (2) 27.0 ppb (25) 0.3 ppb (4) 53.0 μg/m3 (50) N/A 50.0
 
May 5, 2021, noon N/A N/A N/A 18.0 ppb (17) N/A 1.0 ppb (2) 26.0 ppb (25) 0.1 ppb (2) 53.0 μg/m3 (50) N/A 50.0
 
May 5, 2021, 11 a.m. N/A N/A N/A 12.0 ppb (12) N/A 1.0 ppb (2) 29.0 ppb (27) 0.1 ppb (2) 47.0 μg/m3 (44) N/A 44.0
 
May 5, 2021, 10 a.m. N/A N/A N/A 7.0 ppb (7) N/A 1.0 ppb (2) 37.0 ppb (35) 0.1 ppb (2) 52.0 μg/m3 (49) N/A 49.0
 
May 5, 2021, 9 a.m. N/A N/A N/A 7.0 ppb (7) N/A 1.0 ppb (2) 45.0 ppb (42) 0.1 ppb (2) 47.0 μg/m3 (44) N/A 44.0
 
May 5, 2021, 8 a.m. N/A N/A N/A 8.0 ppb (8) N/A 2.0 ppb (3) 48.0 ppb (45) 0.1 ppb (2) 59.0 μg/m3 (53) N/A 53.0
 
May 5, 2021, 7 a.m. N/A N/A N/A 14.0 ppb (14) N/A 2.0 ppb (3) 43.0 ppb (40) 0.1 ppb (2) N/A N/A 40.0
 
May 5, 2021, 6 a.m. N/A N/A N/A 7.0 ppb (7) N/A 2.0 ppb (3) 54.0 ppb (50) 0.1 ppb (2) 49.0 μg/m3 (46) N/A 50.0
 
May 5, 2021, 5 a.m. N/A N/A N/A 10.0 ppb (10) N/A 1.0 ppb (2) 51.0 ppb (48) 0.1 ppb (2) 48.0 μg/m3 (45) N/A 48.0
 
May 5, 2021, 4 a.m. N/A N/A N/A 8.0 ppb (8) N/A 1.0 ppb (2) 50.0 ppb (47) 0.1 ppb (2) 28.0 μg/m3 (26) N/A 47.0
 
May 5, 2021, 3 a.m. N/A N/A N/A 8.0 ppb (8) N/A 1.0 ppb (2) 52.0 ppb (49) 0.0 ppb (0) 71.0 μg/m3 (59) N/A 59.0
 
May 5, 2021, 2 a.m. N/A N/A N/A 8.0 ppb (8) N/A 1.0 ppb (2) 52.0 ppb (49) 0.0 ppb (0) 94.0 μg/m3 (71) N/A 71.0
 
May 5, 2021, 1 a.m. N/A N/A N/A 7.0 ppb (7) N/A 1.0 ppb (2) 57.0 ppb (58) 0.0 ppb (0) 104.0 μg/m3 (76) N/A 76.0
 
May 5, 2021, midnight N/A N/A N/A 9.0 ppb (9) N/A 1.0 ppb (2) 56.0 ppb (55) 0.1 ppb (2) 71.0 μg/m3 (59) N/A 59.0
 
May 4, 2021, 11 p.m. N/A N/A N/A 7.0 ppb (7) N/A 1.0 ppb (2) 61.0 ppb (71) 0.1 ppb (2) 49.0 μg/m3 (46) N/A 71.0