ID: 2075

AQSQID: 000090606

Site Name: Bruderheim

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

Updated: Dec. 9, 2021, 8:06 a.m.

Location: Bruderheim (49 Ave), CC

Reporting: True, Located: True

Current AQI: 33.0

Bruderheim (49 Ave) CC, CA: 53.800117, -112.927795

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Dec. 9, 2021, 4 a.m. N/A N/A N/A 4.0 ppb (4) N/A 2.0 ppb (3) 35.0 ppb (33) N/A N/A 0.9 μg/m3 (4) 33.0
 
Dec. 9, 2021, 3 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 36.0 ppb (34) N/A N/A 1.2 μg/m3 (5) 34.0
 
Dec. 9, 2021, 2 a.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 36.0 ppb (34) N/A N/A 1.6 μg/m3 (7) 34.0
 
Dec. 9, 2021, 1 a.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 36.0 ppb (34) N/A N/A 1.9 μg/m3 (8) 34.0
 
Dec. 9, 2021, midnight N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (2) 37.0 ppb (35) N/A N/A 1.4 μg/m3 (6) 35.0
 
Dec. 8, 2021, 11 p.m. N/A N/A N/A 3.0 ppb (3) N/A 2.0 ppb (3) 35.0 ppb (33) N/A N/A 1.5 μg/m3 (7) 33.0
 
Dec. 8, 2021, 10 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 36.0 ppb (34) N/A N/A 1.0 μg/m3 (5) 34.0
 
Dec. 8, 2021, 9 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (2) 35.0 ppb (33) N/A N/A 1.4 μg/m3 (6) 33.0
 
Dec. 8, 2021, 8 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 33.0 ppb (31) N/A N/A 1.8 μg/m3 (8) 31.0
 
Dec. 8, 2021, 7 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 31.0 ppb (29) N/A N/A 4.8 μg/m3 (20) 29.0
 
Dec. 8, 2021, 6 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 32.0 ppb (30) N/A N/A 6.3 μg/m3 (27) 30.0
 
Dec. 8, 2021, 5 p.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 6.9 μg/m3 (29) 30.0
 
Dec. 8, 2021, 4 p.m. N/A N/A N/A 23.0 ppb (22) N/A 2.0 ppb (3) 13.0 ppb (13) N/A N/A 24.9 μg/m3 (78) 78.0
 
Dec. 8, 2021, 3 p.m. N/A N/A N/A 7.0 ppb (7) N/A 0.0 ppb (0) 30.0 ppb (28) N/A N/A 13.1 μg/m3 (54) 54.0
 
Dec. 8, 2021, 2 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 36.0 ppb (34) N/A N/A 8.6 μg/m3 (36) 36.0
 
Dec. 8, 2021, 1 p.m. N/A N/A N/A 8.0 ppb (8) N/A 1.0 ppb (2) 32.0 ppb (30) N/A N/A 11.8 μg/m3 (50) 50.0
 
Dec. 8, 2021, noon N/A N/A N/A 8.0 ppb (8) N/A 3.0 ppb (5) 29.0 ppb (27) N/A N/A 12.0 μg/m3 (50) 50.0
 
Dec. 8, 2021, 11 a.m. N/A N/A N/A 8.0 ppb (8) N/A N/A 31.0 ppb (29) N/A N/A 11.0 μg/m3 (46) 46.0
 
Dec. 8, 2021, 10 a.m. N/A N/A N/A 8.0 ppb (8) N/A 1.0 ppb (2) N/A N/A N/A 9.3 μg/m3 (39) 39.0
 
Dec. 8, 2021, 9 a.m. N/A N/A N/A 7.0 ppb (7) N/A 1.0 ppb (2) 30.0 ppb (28) N/A N/A 8.9 μg/m3 (38) 38.0
 
Dec. 8, 2021, 8 a.m. N/A N/A N/A 8.0 ppb (8) N/A 0.0 ppb (0) 25.0 ppb (24) N/A N/A 11.0 μg/m3 (46) 46.0
 
Dec. 8, 2021, 7 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 29.0 ppb (27) N/A N/A 10.8 μg/m3 (46) 46.0
 
Dec. 8, 2021, 6 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 34.0 ppb (32) N/A N/A 9.6 μg/m3 (40) 40.0
 
Dec. 8, 2021, 5 a.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) 38.0 ppb (36) N/A N/A 9.3 μg/m3 (39) 39.0
 
Dec. 8, 2021, 4 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 42.0 ppb (39) N/A N/A 8.0 μg/m3 (34) 39.0
 
Dec. 8, 2021, 3 a.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 42.0 ppb (39) N/A N/A 7.5 μg/m3 (32) 39.0
 
Dec. 8, 2021, 2 a.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) 40.0 ppb (38) N/A N/A 7.7 μg/m3 (33) 38.0
 
Dec. 8, 2021, 1 a.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) 40.0 ppb (38) N/A N/A 7.3 μg/m3 (31) 38.0
 
Dec. 8, 2021, midnight N/A N/A N/A 7.0 ppb (7) N/A 1.0 ppb (2) 38.0 ppb (36) N/A N/A 9.0 μg/m3 (38) 38.0
 
Dec. 7, 2021, 11 p.m. N/A N/A N/A 16.0 ppb (16) N/A 2.0 ppb (3) 28.0 ppb (26) N/A N/A 11.4 μg/m3 (48) 48.0
 
Dec. 7, 2021, 9 p.m. N/A N/A N/A 28.0 ppb (27) N/A 4.0 ppb (6) 19.0 ppb (18) N/A N/A 17.2 μg/m3 (62) 62.0
 
Dec. 7, 2021, 8 p.m. N/A N/A N/A 30.0 ppb (29) N/A 4.0 ppb (6) 15.0 ppb (14) N/A N/A 20.9 μg/m3 (70) 70.0
 
Dec. 7, 2021, 7 p.m. N/A N/A N/A 29.0 ppb (28) N/A N/A 15.0 ppb (14) N/A N/A 22.7 μg/m3 (74) 74.0
 
Dec. 7, 2021, 6 p.m. N/A N/A N/A 31.0 ppb (30) N/A N/A 13.0 ppb (13) N/A N/A 23.3 μg/m3 (75) 75.0
 
Dec. 7, 2021, 5 p.m. N/A N/A N/A 33.0 ppb (32) N/A N/A 10.0 ppb (10) N/A N/A 23.8 μg/m3 (76) 76.0
 
Dec. 7, 2021, 4 p.m. N/A N/A N/A 28.0 ppb (27) N/A 3.0 ppb (5) 12.0 ppb (12) N/A N/A 20.8 μg/m3 (70) 70.0
 
Dec. 7, 2021, 3 p.m. N/A N/A N/A 30.0 ppb (29) N/A 2.0 ppb (3) 10.0 ppb (10) N/A N/A 20.6 μg/m3 (69) 69.0
 
Dec. 7, 2021, 2 p.m. N/A N/A N/A 32.0 ppb (31) N/A 2.0 ppb (3) 8.0 ppb (8) N/A N/A 20.4 μg/m3 (69) 69.0
 
Dec. 7, 2021, 1 p.m. N/A N/A N/A 30.0 ppb (29) N/A 3.0 ppb (5) 9.0 ppb (9) N/A N/A 18.7 μg/m3 (65) 65.0
 
Dec. 7, 2021, noon N/A N/A N/A 28.0 ppb (27) N/A 3.0 ppb (5) 10.0 ppb (10) N/A N/A 16.7 μg/m3 (61) 61.0
 
Dec. 7, 2021, 11 a.m. N/A N/A N/A 26.0 ppb (25) N/A N/A 11.0 ppb (11) N/A N/A 15.4 μg/m3 (58) 58.0
 
Dec. 7, 2021, 10 a.m. N/A N/A N/A 28.0 ppb (27) N/A 2.0 ppb (3) N/A N/A N/A 13.8 μg/m3 (55) 55.0
 
Dec. 7, 2021, 9 a.m. N/A N/A N/A 29.0 ppb (28) N/A 2.0 ppb (3) 8.0 ppb (8) N/A N/A 11.9 μg/m3 (50) 50.0
 
Dec. 7, 2021, 8 a.m. N/A N/A N/A 30.0 ppb (29) N/A 2.0 ppb (3) 10.0 ppb (10) N/A N/A 14.3 μg/m3 (56) 56.0
 
Dec. 7, 2021, 7 a.m. N/A N/A N/A 33.0 ppb (32) N/A 1.0 ppb (2) 8.0 ppb (8) N/A N/A 10.9 μg/m3 (46) 46.0
 
Dec. 7, 2021, 6 a.m. N/A N/A N/A 41.0 ppb (39) N/A 1.0 ppb (2) 3.0 ppb (3) N/A N/A 11.0 μg/m3 (46) 46.0
 
Dec. 7, 2021, 5 a.m. N/A N/A N/A 41.0 ppb (39) N/A 2.0 ppb (3) 3.0 ppb (3) N/A N/A 13.3 μg/m3 (54) 54.0
 
Dec. 7, 2021, 4 a.m. N/A N/A N/A 41.0 ppb (39) N/A 2.0 ppb (3) 3.0 ppb (3) N/A N/A 14.0 μg/m3 (55) 55.0
 
Dec. 7, 2021, 3 a.m. N/A N/A N/A 34.0 ppb (33) N/A 3.0 ppb (5) 8.0 ppb (8) N/A N/A 11.0 μg/m3 (46) 46.0
 
Dec. 7, 2021, 2 a.m. N/A N/A N/A 26.0 ppb (25) N/A 2.0 ppb (3) 12.0 ppb (12) N/A N/A 9.2 μg/m3 (39) 39.0
 
Dec. 7, 2021, 1 a.m. N/A N/A N/A 19.0 ppb (18) N/A 1.0 ppb (2) N/A N/A N/A 7.1 μg/m3 (30) 30.0
 
Dec. 7, 2021, midnight N/A N/A N/A 10.0 ppb (10) N/A 1.0 ppb (2) N/A N/A N/A 7.0 μg/m3 (30) 30.0
 
Dec. 6, 2021, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 9.8 μg/m3 (41) 41.0
 
Dec. 6, 2021, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 24.0 ppb (23) N/A N/A 11.3 μg/m3 (48) 48.0
 
Dec. 6, 2021, 9 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 24.0 ppb (23) N/A N/A 11.8 μg/m3 (50) 50.0
 
Dec. 6, 2021, 8 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 21.0 ppb (20) N/A N/A 13.6 μg/m3 (55) 55.0
 
Dec. 6, 2021, 7 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 18.0 ppb (17) N/A N/A 14.0 μg/m3 (55) 55.0
 
Dec. 6, 2021, 6 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 18.0 ppb (17) N/A N/A 13.7 μg/m3 (55) 55.0
 
Dec. 6, 2021, 5 p.m. N/A N/A N/A 26.0 ppb (25) N/A 2.0 ppb (3) 14.0 ppb (13) N/A N/A 11.4 μg/m3 (48) 48.0
 
Dec. 6, 2021, 4 p.m. N/A N/A N/A 22.0 ppb (21) N/A 2.0 ppb (3) 16.0 ppb (15) N/A N/A 9.5 μg/m3 (40) 40.0
 
Dec. 6, 2021, 3 p.m. N/A N/A N/A 17.0 ppb (17) N/A 3.0 ppb (5) 19.0 ppb (18) N/A N/A 8.2 μg/m3 (35) 35.0
 
Dec. 6, 2021, 2 p.m. N/A N/A N/A 9.0 ppb (9) N/A 3.0 ppb (5) 26.0 ppb (25) N/A N/A 7.1 μg/m3 (30) 30.0
 
Dec. 6, 2021, 1 p.m. N/A N/A N/A 7.0 ppb (7) N/A 1.0 ppb (2) 30.0 ppb (28) N/A N/A 7.3 μg/m3 (31) 31.0
 
Dec. 6, 2021, noon N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (2) 32.0 ppb (30) N/A N/A 9.2 μg/m3 (39) 39.0
 
Dec. 6, 2021, 11 a.m. N/A N/A N/A 18.0 ppb (17) N/A N/A 20.0 ppb (19) N/A N/A 10.4 μg/m3 (44) 44.0
 
Dec. 6, 2021, 10 a.m. N/A N/A N/A 23.0 ppb (22) N/A 4.0 ppb (6) N/A N/A N/A 8.6 μg/m3 (36) 36.0
 
Dec. 6, 2021, 9 a.m. N/A N/A N/A 24.0 ppb (23) N/A 4.0 ppb (6) 14.0 ppb (13) N/A N/A 8.0 μg/m3 (34) 34.0
 
Dec. 6, 2021, 8 a.m. N/A N/A N/A 23.0 ppb (22) N/A 3.0 ppb (5) 16.0 ppb (15) N/A N/A 7.4 μg/m3 (31) 31.0
 
Dec. 6, 2021, 7 a.m. N/A N/A N/A 20.0 ppb (19) N/A 3.0 ppb (5) 17.0 ppb (16) N/A N/A 7.1 μg/m3 (30) 30.0
 
Dec. 6, 2021, 6 a.m. N/A N/A N/A 17.0 ppb (17) N/A 4.0 ppb (6) 20.0 ppb (19) N/A N/A 6.4 μg/m3 (27) 27.0
 
Dec. 6, 2021, 5 a.m. N/A N/A N/A 16.0 ppb (16) N/A 4.0 ppb (6) 20.0 ppb (19) N/A N/A 6.6 μg/m3 (28) 28.0
 
Dec. 6, 2021, 4 a.m. N/A N/A N/A 23.0 ppb (22) N/A 2.0 ppb (3) 12.0 ppb (12) N/A N/A 8.5 μg/m3 (36) 36.0
 
Dec. 6, 2021, 3 a.m. N/A N/A N/A 18.0 ppb (17) N/A 1.0 ppb (2) 17.0 ppb (16) N/A N/A 8.1 μg/m3 (34) 34.0
 
Dec. 6, 2021, 2 a.m. N/A N/A N/A 19.0 ppb (18) N/A 1.0 ppb (2) 15.0 ppb (14) N/A N/A 9.0 μg/m3 (38) 38.0
 
Dec. 6, 2021, 1 a.m. N/A N/A N/A 12.0 ppb (12) N/A 1.0 ppb (2) 22.0 ppb (21) N/A N/A 6.5 μg/m3 (28) 28.0
 
Dec. 6, 2021, midnight N/A N/A N/A 10.0 ppb (10) N/A 1.0 ppb (2) 23.0 ppb (22) N/A N/A 5.5 μg/m3 (23) 23.0
 
Dec. 5, 2021, 11 p.m. N/A N/A N/A 7.0 ppb (7) N/A 2.0 ppb (3) 25.0 ppb (24) N/A N/A 6.0 μg/m3 (25) 25.0
 
Dec. 5, 2021, 10 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 26.0 ppb (25) N/A N/A 7.4 μg/m3 (31) 31.0
 
Dec. 5, 2021, 9 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 26.0 ppb (25) N/A N/A 7.4 μg/m3 (31) 31.0
 
Dec. 5, 2021, 8 p.m. N/A N/A N/A 2.0 ppb (2) N/A 3.0 ppb (5) 27.0 ppb (25) N/A N/A 8.4 μg/m3 (36) 36.0
 
Dec. 5, 2021, 7 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 27.0 ppb (25) N/A N/A 6.2 μg/m3 (26) 26.0
 
Dec. 5, 2021, 6 p.m. N/A N/A N/A 1.0 ppb (1) N/A 2.0 ppb (3) 26.0 ppb (25) N/A N/A 6.9 μg/m3 (29) 29.0
 
Dec. 5, 2021, 5 p.m. N/A N/A N/A 2.0 ppb (2) N/A 2.0 ppb (3) 24.0 ppb (23) N/A N/A 8.7 μg/m3 (37) 37.0
 
Dec. 5, 2021, 4 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (2) 25.0 ppb (24) N/A N/A 5.3 μg/m3 (23) 24.0
 
Dec. 5, 2021, 3 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (2) 24.0 ppb (23) N/A N/A 4.0 μg/m3 (17) 23.0
 
Dec. 5, 2021, 2 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (2) 24.0 ppb (23) N/A N/A 4.1 μg/m3 (18) 23.0
 
Dec. 5, 2021, 1 p.m. N/A N/A N/A 2.0 ppb (2) N/A 2.0 ppb (3) 22.0 ppb (21) N/A N/A 3.6 μg/m3 (16) 21.0
 
Dec. 5, 2021, noon N/A N/A N/A 2.0 ppb (2) N/A 2.0 ppb (3) 21.0 ppb (20) N/A N/A 3.4 μg/m3 (15) 20.0
 
Dec. 5, 2021, 11 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 22.0 ppb (21) N/A N/A 3.4 μg/m3 (15) 21.0
 
Dec. 5, 2021, 10 a.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) N/A N/A N/A 2.8 μg/m3 (12) 12.0
 
Dec. 5, 2021, 9 a.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 22.0 ppb (21) N/A N/A 2.4 μg/m3 (10) 21.0
 
Dec. 5, 2021, 8 a.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 23.0 ppb (22) N/A N/A 2.3 μg/m3 (10) 22.0
 
Dec. 5, 2021, 7 a.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 19.0 ppb (18) N/A N/A 3.1 μg/m3 (13) 18.0
 
Dec. 5, 2021, 6 a.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 18.0 ppb (17) N/A N/A 3.5 μg/m3 (15) 17.0
 
Dec. 5, 2021, 5 a.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 19.0 ppb (18) N/A N/A 3.2 μg/m3 (14) 18.0
 
Dec. 5, 2021, 4 a.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 21.0 ppb (20) N/A N/A 6.3 μg/m3 (27) 27.0
 
Dec. 5, 2021, 3 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 20.0 ppb (19) N/A N/A 17.9 μg/m3 (64) 64.0
 
Dec. 5, 2021, 2 a.m. N/A N/A N/A 8.0 ppb (8) N/A 1.0 ppb (2) 16.0 ppb (15) N/A N/A 15.6 μg/m3 (59) 59.0
 
Dec. 5, 2021, 1 a.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (2) 18.0 ppb (17) N/A N/A 17.5 μg/m3 (63) 63.0
 
Dec. 5, 2021, midnight N/A N/A N/A 12.0 ppb (12) N/A 1.0 ppb (2) 14.0 ppb (13) N/A N/A 19.0 μg/m3 (66) 66.0
 
Dec. 4, 2021, 11 p.m. N/A N/A N/A 8.0 ppb (8) N/A 1.0 ppb (2) 17.0 ppb (16) N/A N/A 18.7 μg/m3 (65) 65.0
 
Dec. 4, 2021, 10 p.m. N/A N/A N/A 11.0 ppb (11) N/A 2.0 ppb (3) 21.0 ppb (20) N/A N/A 24.1 μg/m3 (77) 77.0
 
Dec. 4, 2021, 9 p.m. N/A N/A N/A 11.0 ppb (11) N/A 1.0 ppb (2) 24.0 ppb (23) N/A N/A 41.0 μg/m3 (115) 115.0
 
Dec. 4, 2021, 8 p.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (2) 24.0 ppb (23) N/A N/A 17.5 μg/m3 (63) 63.0
 
Dec. 4, 2021, 7 p.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) 19.0 ppb (18) N/A N/A 11.1 μg/m3 (47) 47.0
 
Dec. 4, 2021, 6 p.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (2) 14.0 ppb (13) N/A N/A 11.6 μg/m3 (49) 49.0
 
Dec. 4, 2021, 5 p.m. N/A N/A N/A 10.0 ppb (10) N/A 2.0 ppb (3) 14.0 ppb (13) N/A N/A 11.8 μg/m3 (50) 50.0
 
Dec. 4, 2021, 4 p.m. N/A N/A N/A 12.0 ppb (12) N/A 2.0 ppb (3) 12.0 ppb (12) N/A N/A 12.7 μg/m3 (53) 53.0
 
Dec. 4, 2021, 3 p.m. N/A N/A N/A 15.0 ppb (15) N/A 3.0 ppb (5) 14.0 ppb (13) N/A N/A 11.6 μg/m3 (49) 49.0
 
Dec. 4, 2021, 2 p.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 22.0 ppb (21) N/A N/A 10.7 μg/m3 (45) 45.0
 
Dec. 4, 2021, 1 p.m. N/A N/A N/A 13.0 ppb (13) N/A 7.0 ppb (10) 22.0 ppb (21) N/A N/A 12.4 μg/m3 (52) 52.0
 
Dec. 4, 2021, noon N/A N/A N/A 13.0 ppb (13) N/A 6.0 ppb (9) 22.0 ppb (21) N/A N/A 12.4 μg/m3 (52) 52.0
 
Dec. 4, 2021, 11 a.m. N/A N/A N/A 15.0 ppb (15) N/A N/A 20.0 ppb (19) N/A N/A 12.7 μg/m3 (53) 53.0
 
Dec. 4, 2021, 10 a.m. N/A N/A N/A 14.0 ppb (14) N/A 3.0 ppb (5) N/A N/A N/A 13.7 μg/m3 (55) 55.0
 
Dec. 4, 2021, 9 a.m. N/A N/A N/A 14.0 ppb (14) N/A 3.0 ppb (5) 22.0 ppb (21) N/A N/A 16.4 μg/m3 (61) 61.0
 
Dec. 4, 2021, 8 a.m. N/A N/A N/A 17.0 ppb (17) N/A 3.0 ppb (5) 19.0 ppb (18) N/A N/A 19.1 μg/m3 (66) 66.0
 
Dec. 4, 2021, 7 a.m. N/A N/A N/A 19.0 ppb (18) N/A 4.0 ppb (6) 18.0 ppb (17) N/A N/A 18.0 μg/m3 (64) 64.0
 
Dec. 4, 2021, 6 a.m. N/A N/A N/A 16.0 ppb (16) N/A 4.0 ppb (6) 21.0 ppb (20) N/A N/A 15.5 μg/m3 (59) 59.0
 
Dec. 4, 2021, 5 a.m. N/A N/A N/A 15.0 ppb (15) N/A 4.0 ppb (6) 22.0 ppb (21) N/A N/A 12.1 μg/m3 (51) 51.0
 
Dec. 4, 2021, 4 a.m. N/A N/A N/A 21.0 ppb (20) N/A 3.0 ppb (5) 16.0 ppb (15) N/A N/A 6.5 μg/m3 (28) 28.0
 
Dec. 4, 2021, 3 a.m. N/A N/A N/A 13.0 ppb (13) N/A 3.0 ppb (5) 24.0 ppb (23) N/A N/A 4.0 μg/m3 (17) 23.0
 
Dec. 4, 2021, 2 a.m. N/A N/A N/A 17.0 ppb (17) N/A 3.0 ppb (5) 21.0 ppb (20) N/A N/A 4.9 μg/m3 (21) 21.0
 
Dec. 4, 2021, 1 a.m. N/A N/A N/A 20.0 ppb (19) N/A 1.0 ppb (2) 18.0 ppb (17) N/A N/A 5.1 μg/m3 (22) 22.0
 
Dec. 4, 2021, midnight N/A N/A N/A 18.0 ppb (17) N/A 1.0 ppb (2) 22.0 ppb (21) N/A N/A 6.5 μg/m3 (28) 28.0
 
Dec. 3, 2021, 11 p.m. N/A N/A N/A 17.0 ppb (17) N/A 1.0 ppb (2) 23.0 ppb (22) N/A N/A 5.7 μg/m3 (24) 24.0
 
Dec. 3, 2021, 10 p.m. N/A N/A N/A 13.0 ppb (13) N/A 1.0 ppb (2) 28.0 ppb (26) N/A N/A 4.6 μg/m3 (20) 26.0
 
Dec. 3, 2021, 9 p.m. N/A N/A N/A 7.0 ppb (7) N/A 1.0 ppb (2) 34.0 ppb (32) N/A N/A 4.1 μg/m3 (18) 32.0
 
Dec. 3, 2021, 8 p.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (2) 35.0 ppb (33) N/A N/A 4.7 μg/m3 (20) 33.0
 
Dec. 3, 2021, 7 p.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (2) 35.0 ppb (33) N/A N/A 10.5 μg/m3 (44) 44.0
 
Dec. 3, 2021, 6 p.m. N/A N/A N/A 10.0 ppb (10) N/A 2.0 ppb (3) 31.0 ppb (29) N/A N/A 8.7 μg/m3 (37) 37.0
 
Dec. 3, 2021, 5 p.m. N/A N/A N/A 10.0 ppb (10) N/A 3.0 ppb (5) 31.0 ppb (29) N/A N/A 3.9 μg/m3 (17) 29.0
 
Dec. 3, 2021, 4 p.m. N/A N/A N/A 11.0 ppb (11) N/A 2.0 ppb (3) 29.0 ppb (27) N/A N/A 4.1 μg/m3 (18) 27.0
 
Dec. 3, 2021, 3 p.m. N/A N/A N/A 10.0 ppb (10) N/A 1.0 ppb (2) 29.0 ppb (27) N/A N/A 3.3 μg/m3 (14) 27.0
 
Dec. 3, 2021, 2 p.m. N/A N/A N/A 9.0 ppb (9) N/A 2.0 ppb (3) 30.0 ppb (28) N/A N/A 3.2 μg/m3 (14) 28.0
 
Dec. 3, 2021, 1 p.m. N/A N/A N/A 10.0 ppb (10) N/A 2.0 ppb (3) 29.0 ppb (27) N/A N/A 3.1 μg/m3 (13) 27.0
 
Dec. 3, 2021, noon N/A N/A N/A 6.0 ppb (6) N/A 2.0 ppb (3) 33.0 ppb (31) N/A N/A 3.7 μg/m3 (16) 31.0
 
Dec. 3, 2021, 11 a.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 34.0 ppb (32) N/A N/A 3.3 μg/m3 (14) 32.0
 
Dec. 3, 2021, 10 a.m. N/A N/A N/A 7.0 ppb (7) N/A 1.0 ppb (2) N/A N/A N/A 2.4 μg/m3 (10) 10.0
 
Dec. 3, 2021, 9 a.m. N/A N/A N/A 7.0 ppb (7) N/A 1.0 ppb (2) 32.0 ppb (30) N/A N/A 3.0 μg/m3 (13) 30.0
 
Dec. 3, 2021, 8 a.m. N/A N/A N/A 8.0 ppb (8) N/A 2.0 ppb (3) 32.0 ppb (30) N/A N/A 5.6 μg/m3 (24) 30.0
 
Dec. 3, 2021, 7 a.m. N/A N/A N/A 8.0 ppb (8) N/A 3.0 ppb (5) 32.0 ppb (30) N/A N/A 7.3 μg/m3 (31) 31.0
 
Dec. 3, 2021, 6 a.m. N/A N/A N/A 4.0 ppb (4) N/A 2.0 ppb (3) 36.0 ppb (34) N/A N/A 6.3 μg/m3 (27) 34.0
 
Dec. 3, 2021, 5 a.m. N/A N/A N/A 6.0 ppb (6) N/A 4.0 ppb (6) 35.0 ppb (33) N/A N/A 4.7 μg/m3 (20) 33.0
 
Dec. 3, 2021, 4 a.m. N/A N/A N/A 5.0 ppb (5) N/A 3.0 ppb (5) 37.0 ppb (35) N/A N/A 2.9 μg/m3 (13) 35.0
 
Dec. 3, 2021, 3 a.m. N/A N/A N/A 5.0 ppb (5) N/A 4.0 ppb (6) 36.0 ppb (34) N/A N/A 2.4 μg/m3 (10) 34.0
 
Dec. 3, 2021, 2 a.m. N/A N/A N/A 6.0 ppb (6) N/A 4.0 ppb (6) 36.0 ppb (34) N/A N/A 1.5 μg/m3 (7) 34.0
 
Dec. 3, 2021, 1 a.m. N/A N/A N/A 7.0 ppb (7) N/A 4.0 ppb (6) 35.0 ppb (33) N/A N/A 0.9 μg/m3 (4) 33.0
 
Dec. 3, 2021, midnight N/A N/A N/A 5.0 ppb (5) N/A 2.0 ppb (3) 37.0 ppb (35) N/A N/A 0.6 μg/m3 (3) 35.0
 
Dec. 2, 2021, 11 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 39.0 ppb (37) N/A N/A 0.7 μg/m3 (3) 37.0
 
Dec. 2, 2021, 10 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (2) 41.0 ppb (38) N/A N/A 0.7 μg/m3 (3) 38.0
 
Dec. 2, 2021, 9 p.m. N/A N/A N/A 1.0 ppb (1) N/A 2.0 ppb (3) 41.0 ppb (38) N/A N/A 0.9 μg/m3 (4) 38.0
 
Dec. 2, 2021, 8 p.m. N/A N/A N/A 1.0 ppb (1) N/A 2.0 ppb (3) 41.0 ppb (38) N/A N/A 1.0 μg/m3 (5) 38.0
 
Dec. 2, 2021, 7 p.m. N/A N/A N/A 1.0 ppb (1) N/A 2.0 ppb (3) 41.0 ppb (38) N/A N/A 1.0 μg/m3 (5) 38.0
 
Dec. 2, 2021, 6 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 42.0 ppb (39) N/A N/A 0.7 μg/m3 (3) 39.0
 
Dec. 2, 2021, 5 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 40.0 ppb (38) N/A N/A 0.9 μg/m3 (4) 38.0
 
Dec. 2, 2021, 4 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (2) 40.0 ppb (38) N/A N/A 1.1 μg/m3 (5) 38.0
 
Dec. 2, 2021, 1 p.m. N/A N/A N/A 10.0 ppb (10) N/A 2.0 ppb (3) 23.0 ppb (22) N/A N/A 6.5 μg/m3 (28) 28.0
 
Dec. 2, 2021, noon N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) 28.0 ppb (26) N/A N/A 3.8 μg/m3 (16) 26.0
 
Dec. 2, 2021, 11 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 35.0 ppb (33) N/A N/A 2.6 μg/m3 (11) 33.0
 
Dec. 2, 2021, 10 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) N/A N/A N/A 2.3 μg/m3 (10) 10.0
 
Dec. 2, 2021, 9 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 34.0 ppb (32) N/A N/A 2.1 μg/m3 (9) 32.0
 
Dec. 2, 2021, 8 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 35.0 ppb (33) N/A N/A 1.6 μg/m3 (7) 33.0
 
Dec. 2, 2021, 6 a.m. N/A N/A N/A 10.0 ppb (10) N/A 3.0 ppb (5) 27.0 ppb (25) N/A N/A 3.2 μg/m3 (14) 25.0
 
Dec. 2, 2021, 5 a.m. N/A N/A N/A 16.0 ppb (16) N/A 2.0 ppb (3) 20.0 ppb (19) N/A N/A 4.5 μg/m3 (19) 19.0
 
Dec. 2, 2021, 4 a.m. N/A N/A N/A 22.0 ppb (21) N/A 1.0 ppb (2) 15.0 ppb (14) N/A N/A 5.4 μg/m3 (23) 23.0
 
Dec. 2, 2021, 3 a.m. N/A N/A N/A 25.0 ppb (24) N/A 1.0 ppb (2) 13.0 ppb (13) N/A N/A 5.8 μg/m3 (25) 25.0
 
Dec. 2, 2021, 2 a.m. N/A N/A N/A 19.0 ppb (18) N/A 1.0 ppb (2) 20.0 ppb (19) N/A N/A 9.3 μg/m3 (39) 39.0
 
Dec. 2, 2021, 1 a.m. N/A N/A N/A 16.0 ppb (16) N/A 1.0 ppb (2) 23.0 ppb (22) N/A N/A 11.2 μg/m3 (47) 47.0