ID: 2085

AQSQID: 040278011

Site Name: Yuma Supersite

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

Updated: Dec. 5, 2021, 1:11 a.m.

Location: Yuma (Arc Center), AZ

Reporting: True, Located: True

Current AQI: 43.0

Yuma (Arc Center) AZ, US: 32.690277, -114.614441

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Dec. 4, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A 33.0 μg/m3 (31) 6.0 μg/m3 (25) 43.0
 
Dec. 4, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A 17.0 μg/m3 (16) 0.0 μg/m3 (0) 41.0
 
Dec. 4, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A 13.0 μg/m3 (13) 1.0 μg/m3 (5) 40.0
 
Dec. 4, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A 27.0 μg/m3 (25) 1.0 μg/m3 (5) 37.0
 
Dec. 4, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 27.0 μg/m3 (25) 2.0 μg/m3 (9) 31.0
 
Dec. 4, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 42.0 μg/m3 (39) 5.0 μg/m3 (21) 39.0
 
Dec. 4, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A 45.0 μg/m3 (42) 4.0 μg/m3 (17) 42.0
 
Dec. 4, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A 22.0 μg/m3 (21) 6.0 μg/m3 (25) 25.0
 
Dec. 4, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (7) N/A 45.0 μg/m3 (42) 11.0 μg/m3 (46) 46.0
 
Dec. 4, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A 39.0 μg/m3 (37) 10.0 μg/m3 (42) 42.0
 
Dec. 4, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 61.0 μg/m3 (54) 12.0 μg/m3 (50) 54.0
 
Dec. 4, 2021, noon N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 52.0 μg/m3 (49) 11.0 μg/m3 (46) 49.0
 
Dec. 4, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 56.0 μg/m3 (52) 15.0 μg/m3 (58) 58.0
 
Dec. 4, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 75.0 μg/m3 (61) 21.0 μg/m3 (70) 70.0
 
Dec. 4, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 72.0 μg/m3 (60) 24.0 μg/m3 (77) 77.0
 
Dec. 4, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A 50.0 μg/m3 (47) 13.0 μg/m3 (53) 53.0
 
Dec. 4, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A 56.0 μg/m3 (52) 12.0 μg/m3 (50) 52.0
 
Dec. 4, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (5) N/A 83.0 μg/m3 (65) 18.0 μg/m3 (64) 65.0
 
Dec. 4, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 83.0 μg/m3 (65) 28.0 μg/m3 (85) 85.0
 
Dec. 4, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 103.0 μg/m3 (75) 25.0 μg/m3 (79) 79.0
 
Dec. 4, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 113.0 μg/m3 (80) 17.0 μg/m3 (62) 80.0
 
Dec. 4, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (4) N/A 85.0 μg/m3 (66) 20.0 μg/m3 (68) 68.0
 
Dec. 4, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (6) N/A 84.0 μg/m3 (66) 11.0 μg/m3 (46) 66.0
 
Dec. 4, 2021, midnight N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A 77.0 μg/m3 (62) 16.0 μg/m3 (60) 62.0
 
Dec. 3, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A 52.0 μg/m3 (49) 8.0 μg/m3 (34) 49.0
 
Dec. 3, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A 41.0 μg/m3 (38) 3.0 μg/m3 (13) 38.0
 
Dec. 3, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 36.0 μg/m3 (34) 3.0 μg/m3 (13) 34.0
 
Dec. 3, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 36.0 μg/m3 (34) 4.0 μg/m3 (17) 34.0
 
Dec. 3, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 41.0 μg/m3 (38) 5.0 μg/m3 (21) 38.0
 
Dec. 3, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A 64.0 μg/m3 (56) 1.0 μg/m3 (5) 56.0
 
Dec. 3, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A 218.0 μg/m3 (133) 26.0 μg/m3 (81) 133.0
 
Dec. 3, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (9) N/A 110.0 μg/m3 (79) 18.0 μg/m3 (64) 79.0
 
Dec. 3, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A 215.0 μg/m3 (131) 36.0 μg/m3 (103) 131.0
 
Dec. 3, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 432.0 μg/m3 (310) 33.0 μg/m3 (95) 310.0
 
Dec. 3, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 50.0 μg/m3 (47) 8.0 μg/m3 (34) 47.0
 
Dec. 3, 2021, noon N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 62.0 μg/m3 (55) 13.0 μg/m3 (53) 55.0
 
Dec. 3, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 164.0 μg/m3 (106) 20.0 μg/m3 (68) 106.0
 
Dec. 3, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (5) N/A 30.0 μg/m3 (28) 9.0 μg/m3 (38) 38.0
 
Dec. 3, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (12) N/A 59.0 μg/m3 (53) 10.0 μg/m3 (42) 53.0
 
Dec. 3, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A 19.0 μg/m3 (18) 8.0 μg/m3 (34) 34.0
 
Dec. 3, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A 17.0 μg/m3 (16) 8.0 μg/m3 (34) 34.0
 
Dec. 3, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (7) N/A 47.0 μg/m3 (44) 17.0 μg/m3 (62) 62.0
 
Dec. 3, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 68.0 μg/m3 (58) 19.0 μg/m3 (66) 66.0
 
Dec. 3, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 77.0 μg/m3 (62) 30.0 μg/m3 (89) 89.0
 
Dec. 3, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 70.0 μg/m3 (59) 22.0 μg/m3 (72) 72.0
 
Dec. 3, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 116.0 μg/m3 (82) 32.0 μg/m3 (93) 93.0
 
Dec. 3, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (3) N/A 90.0 μg/m3 (69) 34.0 μg/m3 (98) 98.0
 
Dec. 3, 2021, midnight N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A 63.0 μg/m3 (55) 20.0 μg/m3 (68) 68.0
 
Dec. 2, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 44.0 μg/m3 (41) 7.0 μg/m3 (30) 41.0
 
Dec. 2, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 33.0 μg/m3 (31) 11.0 μg/m3 (46) 46.0
 
Dec. 2, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 33.0 μg/m3 (31) 11.0 μg/m3 (46) 46.0
 
Dec. 2, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A 24.0 μg/m3 (23) 9.0 μg/m3 (38) 38.0
 
Dec. 2, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 25.0 μg/m3 (24) 11.0 μg/m3 (46) 46.0
 
Dec. 2, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 29.0 μg/m3 (27) 9.0 μg/m3 (38) 38.0
 
Dec. 2, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 31.0 μg/m3 (29) 9.0 μg/m3 (38) 38.0
 
Dec. 2, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 42.0 μg/m3 (39) 10.0 μg/m3 (42) 42.0
 
Dec. 2, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A 51.0 μg/m3 (48) 15.0 μg/m3 (58) 58.0
 
Dec. 2, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (5) N/A 70.0 μg/m3 (59) 23.0 μg/m3 (74) 74.0
 
Dec. 2, 2021, noon N/A N/A N/A N/A N/A N/A 6.0 ppb (6) N/A 88.0 μg/m3 (68) 9.0 μg/m3 (38) 68.0
 
Dec. 2, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 48.0 μg/m3 (45) 15.0 μg/m3 (58) 58.0
 
Dec. 2, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 249.0 μg/m3 (148) 27.0 μg/m3 (83) 148.0
 
Dec. 2, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A 38.0 μg/m3 (36) 15.0 μg/m3 (58) 58.0
 
Dec. 2, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A 53.0 μg/m3 (50) 20.0 μg/m3 (68) 68.0
 
Dec. 2, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (6) N/A 70.0 μg/m3 (59) 18.0 μg/m3 (64) 64.0
 
Dec. 2, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (5) N/A 45.0 μg/m3 (42) 14.0 μg/m3 (55) 55.0
 
Dec. 2, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A 31.0 μg/m3 (29) 14.0 μg/m3 (55) 55.0
 
Dec. 2, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A 184.0 μg/m3 (116) 16.0 μg/m3 (60) 116.0
 
Dec. 2, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 22.0 μg/m3 (21) 8.0 μg/m3 (34) 34.0
 
Dec. 2, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A 36.0 μg/m3 (34) 7.0 μg/m3 (30) 34.0
 
Dec. 2, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A 38.0 μg/m3 (36) 5.0 μg/m3 (21) 36.0
 
Dec. 2, 2021, midnight N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 30.0 μg/m3 (28) 6.0 μg/m3 (25) 28.0
 
Dec. 1, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 30.0 μg/m3 (28) 15.0 μg/m3 (58) 58.0
 
Dec. 1, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 25.0 μg/m3 (24) 5.0 μg/m3 (21) 36.0
 
Dec. 1, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 25.0 μg/m3 (24) 5.0 μg/m3 (21) 36.0
 
Dec. 1, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 19.0 μg/m3 (18) 6.0 μg/m3 (25) 38.0
 
Dec. 1, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 39.0 μg/m3 (37) 7.0 μg/m3 (30) 37.0
 
Dec. 1, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 24.0 μg/m3 (23) 3.0 μg/m3 (13) 30.0
 
Dec. 1, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 36.0 μg/m3 (34) 6.0 μg/m3 (25) 34.0
 
Dec. 1, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A 39.0 μg/m3 (37) 5.0 μg/m3 (21) 37.0
 
Dec. 1, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A 61.0 μg/m3 (54) 7.0 μg/m3 (30) 54.0
 
Dec. 1, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (13) N/A 20.0 μg/m3 (19) 0.0 μg/m3 (0) 19.0
 
Dec. 1, 2021, noon N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A 17.0 μg/m3 (16) 2.0 μg/m3 (9) 16.0
 
Dec. 1, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A 22.0 μg/m3 (21) 5.0 μg/m3 (21) 21.0
 
Dec. 1, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (10) N/A 67.0 μg/m3 (57) 16.0 μg/m3 (60) 60.0
 
Dec. 1, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (3) N/A 25.0 μg/m3 (24) 7.0 μg/m3 (30) 30.0
 
Dec. 1, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 41.0 μg/m3 (38) 17.0 μg/m3 (62) 62.0
 
Dec. 1, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 36.0 μg/m3 (34) 14.0 μg/m3 (55) 55.0
 
Dec. 1, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (10) N/A 42.0 μg/m3 (39) 12.0 μg/m3 (50) 50.0
 
Dec. 1, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A 23.0 μg/m3 (22) 9.0 μg/m3 (38) 38.0
 
Dec. 1, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 18.0 μg/m3 (17) 6.0 μg/m3 (25) 28.0
 
Dec. 1, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (15) N/A 30.0 μg/m3 (28) 7.0 μg/m3 (30) 30.0
 
Dec. 1, 2021, midnight N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A 40.0 μg/m3 (38) 8.0 μg/m3 (34) 38.0
 
Nov. 30, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 25.0 μg/m3 (24) 4.0 μg/m3 (17) 34.0
 
Nov. 30, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A 16.0 μg/m3 (15) 5.0 μg/m3 (21) 37.0
 
Nov. 30, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 24.0 μg/m3 (23) 6.0 μg/m3 (25) 38.0
 
Nov. 30, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 29.0 μg/m3 (27) 3.0 μg/m3 (13) 33.0
 
Nov. 30, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 29.0 μg/m3 (27) 3.0 μg/m3 (13) 33.0
 
Nov. 30, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 28.0 μg/m3 (26) 6.0 μg/m3 (25) 29.0
 
Nov. 30, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 28.0 μg/m3 (26) 6.0 μg/m3 (25) 29.0
 
Nov. 30, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A 31.0 μg/m3 (29) 16.0 μg/m3 (60) 60.0
 
Nov. 30, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A 31.0 μg/m3 (29) 16.0 μg/m3 (60) 60.0
 
Nov. 30, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A 73.0 μg/m3 (60) 10.0 μg/m3 (42) 60.0
 
Nov. 30, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A 73.0 μg/m3 (60) 10.0 μg/m3 (42) 60.0
 
Nov. 30, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A 70.0 μg/m3 (59) 11.0 μg/m3 (46) 59.0
 
Nov. 30, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (8) N/A 81.0 μg/m3 (64) 14.0 μg/m3 (55) 64.0
 
Nov. 30, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (8) N/A 81.0 μg/m3 (64) 14.0 μg/m3 (55) 64.0
 
Nov. 30, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A 13.0 μg/m3 (13) 5.0 μg/m3 (21) 21.0
 
Nov. 30, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 44.0 μg/m3 (41) 13.0 μg/m3 (53) 53.0
 
Nov. 30, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (6) N/A 38.0 μg/m3 (36) 13.0 μg/m3 (53) 53.0
 
Nov. 30, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A 28.0 μg/m3 (26) 8.0 μg/m3 (34) 34.0
 
Nov. 30, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 48.0 μg/m3 (45) 16.0 μg/m3 (60) 60.0
 
Nov. 30, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 48.0 μg/m3 (45) 16.0 μg/m3 (60) 60.0
 
Nov. 30, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 47.0 μg/m3 (44) 8.0 μg/m3 (34) 44.0
 
Nov. 30, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 47.0 μg/m3 (44) 8.0 μg/m3 (34) 44.0
 
Nov. 30, 2021, midnight N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 18.0 μg/m3 (17) 3.0 μg/m3 (13) 31.0
 
Nov. 30, 2021, midnight N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 18.0 μg/m3 (17) 3.0 μg/m3 (13) 31.0
 
Nov. 29, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 22.0 μg/m3 (21) 4.0 μg/m3 (17) 34.0
 
Nov. 29, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 20.0 μg/m3 (19) 5.0 μg/m3 (21) 38.0
 
Nov. 29, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A 12.0 μg/m3 (12) 6.0 μg/m3 (25) 37.0
 
Nov. 29, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A 45.0 μg/m3 (42) 7.0 μg/m3 (30) 42.0
 
Nov. 29, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 39.0 μg/m3 (37) 6.0 μg/m3 (25) 37.0
 
Nov. 29, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 27.0 μg/m3 (25) 11.0 μg/m3 (46) 46.0
 
Nov. 29, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A 56.0 μg/m3 (52) 11.0 μg/m3 (46) 52.0
 
Nov. 29, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (13) N/A 96.0 μg/m3 (72) 18.0 μg/m3 (64) 72.0
 
Nov. 29, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (8) N/A 20.0 μg/m3 (19) 7.0 μg/m3 (30) 30.0
 
Nov. 29, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A 102.0 μg/m3 (75) 7.0 μg/m3 (30) 75.0
 
Nov. 29, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A 12.0 μg/m3 (12) 6.0 μg/m3 (25) 27.0
 
Nov. 29, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 13.0 μg/m3 (13) 6.0 μg/m3 (25) 25.0
 
Nov. 29, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (12) N/A 51.0 μg/m3 (48) 16.0 μg/m3 (60) 60.0
 
Nov. 29, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A 20.0 μg/m3 (19) 4.0 μg/m3 (17) 24.0
 
Nov. 29, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 35.0 μg/m3 (33) 1.0 μg/m3 (5) 33.0
 
Nov. 29, 2021, midnight N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 17.0 μg/m3 (16) 2.0 μg/m3 (9) 33.0
 
Nov. 28, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A 17.0 μg/m3 (16) 5.0 μg/m3 (21) 37.0
 
Nov. 28, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 19.0 μg/m3 (18) 6.0 μg/m3 (25) 38.0
 
Nov. 28, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A 19.0 μg/m3 (18) 3.0 μg/m3 (13) 37.0
 
Nov. 28, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A 13.0 μg/m3 (13) 3.0 μg/m3 (13) 37.0
 
Nov. 28, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 18.0 μg/m3 (17) 3.0 μg/m3 (13) 34.0
 
Nov. 28, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 19.0 μg/m3 (18) 3.0 μg/m3 (13) 30.0
 
Nov. 28, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 25.0 μg/m3 (24) 8.0 μg/m3 (34) 34.0
 
Nov. 28, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A 33.0 μg/m3 (31) 10.0 μg/m3 (42) 42.0
 
Nov. 28, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A 24.0 μg/m3 (23) 6.0 μg/m3 (25) 25.0
 
Nov. 28, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A 14.0 μg/m3 (13) 7.0 μg/m3 (30) 30.0
 
Nov. 28, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A 11.0 μg/m3 (11) 10.0 μg/m3 (42) 42.0
 
Nov. 28, 2021, noon N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A 16.0 μg/m3 (15) 9.0 μg/m3 (38) 38.0
 
Nov. 28, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (13) N/A 20.0 μg/m3 (19) 17.0 μg/m3 (62) 62.0
 
Nov. 28, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 69.0 μg/m3 (58) 18.0 μg/m3 (64) 64.0
 
Nov. 28, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 61.0 μg/m3 (54) 22.0 μg/m3 (72) 72.0
 
Nov. 28, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 28.0 μg/m3 (85) 85.0
 
Nov. 28, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 68.0 μg/m3 (58) 27.0 μg/m3 (83) 83.0
 
Nov. 28, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 90.0 μg/m3 (69) 41.0 μg/m3 (115) 115.0
 
Nov. 28, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 88.0 μg/m3 (68) 29.0 μg/m3 (87) 87.0
 
Nov. 28, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (8) N/A 57.0 μg/m3 (52) 24.0 μg/m3 (77) 77.0
 
Nov. 28, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A 47.0 μg/m3 (44) 19.0 μg/m3 (66) 66.0
 
Nov. 28, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A 58.0 μg/m3 (53) 13.0 μg/m3 (53) 53.0
 
Nov. 28, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 64.0 μg/m3 (56) 16.0 μg/m3 (60) 60.0
 
Nov. 28, 2021, midnight N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 42.0 μg/m3 (39) 10.0 μg/m3 (42) 42.0
 
Nov. 27, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 20.0 μg/m3 (19) 4.0 μg/m3 (17) 39.0
 
Nov. 27, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A 13.0 μg/m3 (13) 5.0 μg/m3 (21) 41.0
 
Nov. 27, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A 27.0 μg/m3 (25) 8.0 μg/m3 (34) 40.0
 
Nov. 27, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A 24.0 μg/m3 (23) 8.0 μg/m3 (34) 38.0
 
Nov. 27, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 31.0 μg/m3 (29) 6.0 μg/m3 (25) 34.0
 
Nov. 27, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 35.0 μg/m3 (33) 10.0 μg/m3 (42) 42.0
 
Nov. 27, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 45.0 μg/m3 (42) 11.0 μg/m3 (46) 46.0
 
Nov. 27, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A 28.0 μg/m3 (26) 12.0 μg/m3 (50) 50.0
 
Nov. 27, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (9) N/A 30.0 μg/m3 (28) 15.0 μg/m3 (58) 58.0
 
Nov. 27, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (6) N/A 19.0 μg/m3 (18) 15.0 μg/m3 (58) 58.0
 
Nov. 27, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (6) N/A 22.0 μg/m3 (21) 12.0 μg/m3 (50) 50.0
 
Nov. 27, 2021, noon N/A N/A N/A N/A N/A N/A 3.0 ppb (3) N/A 41.0 μg/m3 (38) 24.0 μg/m3 (77) 77.0