AQSQID: 000090606

Site Name: Bruderheim

Location: Bruderheim (49 Ave), CC

Reporting: True, Located: True

Current AQI: 42.0

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
April 4, 2020, 10 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (1) 54.0 ppb (42) N/A N/A 7.0 μg/m3 (29) 42.0
 
April 4, 2020, 9 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (1) 53.0 ppb (41) N/A N/A 7.3 μg/m3 (30) 41.0
 
April 4, 2020, 8 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (1) 52.0 ppb (40) N/A N/A 7.2 μg/m3 (30) 40.0
 
April 4, 2020, 7 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (1) 52.0 ppb (40) N/A N/A 5.8 μg/m3 (24) 40.0
 
April 4, 2020, 6 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (1) 50.0 ppb (38) N/A N/A 5.3 μg/m3 (22) 38.0
 
April 4, 2020, 5 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (1) 49.0 ppb (38) N/A N/A 5.5 μg/m3 (23) 38.0
 
April 4, 2020, 4 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (1) 47.0 ppb (36) N/A N/A 6.0 μg/m3 (25) 36.0
 
April 4, 2020, 3 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (1) 45.0 ppb (35) N/A N/A 6.1 μg/m3 (25) 35.0
 
April 4, 2020, 2 p.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (1) 42.0 ppb (32) N/A N/A 6.4 μg/m3 (27) 32.0
 
April 4, 2020, 1 p.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (1) 43.0 ppb (33) N/A N/A 5.6 μg/m3 (23) 33.0
 
April 4, 2020, noon N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (1) 44.0 ppb (34) N/A N/A 8.1 μg/m3 (34) 34.0
 
April 4, 2020, 11 a.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (1) 43.0 ppb (33) N/A N/A 7.3 μg/m3 (30) 33.0
 
April 4, 2020, 10 a.m. N/A N/A N/A 7.0 ppb (6) N/A 1.0 ppb (1) 43.0 ppb (33) N/A N/A 5.8 μg/m3 (24) 33.0
 
April 4, 2020, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 40.0 ppb (31) N/A N/A 5.1 μg/m3 (21) 31.0
 
April 4, 2020, 8 a.m. N/A N/A N/A 8.0 ppb (7) N/A 1.0 ppb (1) N/A N/A N/A 4.3 μg/m3 (18) 18.0
 
April 4, 2020, 7 a.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 45.0 ppb (35) N/A N/A 3.6 μg/m3 (15) 35.0
 
April 4, 2020, 6 a.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (1) 44.0 ppb (34) N/A N/A 3.7 μg/m3 (15) 34.0
 
April 4, 2020, 5 a.m. N/A N/A N/A 10.0 ppb (9) N/A 1.0 ppb (1) 41.0 ppb (32) N/A N/A 3.9 μg/m3 (16) 32.0
 
April 4, 2020, 4 a.m. N/A N/A N/A 9.0 ppb (8) N/A 1.0 ppb (1) 41.0 ppb (32) N/A N/A 5.8 μg/m3 (24) 32.0
 
April 4, 2020, 3 a.m. N/A N/A N/A 9.0 ppb (8) N/A 1.0 ppb (1) 43.0 ppb (33) N/A N/A 5.6 μg/m3 (23) 33.0
 
April 4, 2020, 2 a.m. N/A N/A N/A 8.0 ppb (7) N/A 1.0 ppb (1) 44.0 ppb (34) N/A N/A 4.1 μg/m3 (17) 34.0
 
April 4, 2020, 1 a.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (1) 48.0 ppb (37) N/A N/A 4.1 μg/m3 (17) 37.0
 
April 4, 2020, midnight N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (1) 51.0 ppb (39) N/A N/A 3.6 μg/m3 (15) 39.0
 
April 3, 2020, 11 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (1) 52.0 ppb (40) N/A N/A 4.1 μg/m3 (17) 40.0
 
April 3, 2020, 10 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (1) 52.0 ppb (40) N/A N/A 5.2 μg/m3 (22) 40.0
 
April 3, 2020, 9 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (1) 50.0 ppb (38) N/A N/A 4.9 μg/m3 (20) 38.0
 
April 3, 2020, 8 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (1) 47.0 ppb (36) N/A N/A 5.1 μg/m3 (21) 36.0
 
April 3, 2020, 7 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (1) 46.0 ppb (35) N/A N/A 6.8 μg/m3 (28) 35.0
 
April 3, 2020, 6 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (1) 46.0 ppb (35) N/A N/A 6.7 μg/m3 (28) 35.0
 
April 3, 2020, 5 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (1) 43.0 ppb (33) N/A N/A 6.9 μg/m3 (29) 33.0
 
April 3, 2020, 4 p.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (1) 41.0 ppb (32) N/A N/A 7.5 μg/m3 (31) 32.0
 
April 3, 2020, 3 p.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (1) 38.0 ppb (29) N/A N/A 8.6 μg/m3 (36) 36.0
 
April 3, 2020, 2 p.m. N/A N/A N/A 13.0 ppb (12) N/A 1.0 ppb (1) 30.0 ppb (23) N/A N/A 11.9 μg/m3 (50) 50.0
 
April 3, 2020, 1 p.m. N/A N/A N/A 17.0 ppb (16) N/A N/A 24.0 ppb (18) N/A N/A 10.4 μg/m3 (43) 43.0
 
April 3, 2020, noon N/A N/A N/A 22.0 ppb (20) N/A N/A 18.0 ppb (14) N/A N/A 11.6 μg/m3 (48) 48.0
 
April 3, 2020, 11 a.m. N/A N/A N/A 16.0 ppb (15) N/A 1.0 ppb (1) 22.0 ppb (17) N/A N/A 8.8 μg/m3 (37) 37.0
 
April 3, 2020, 10 a.m. N/A N/A N/A 16.0 ppb (15) N/A 1.0 ppb (1) 26.0 ppb (20) N/A N/A 7.1 μg/m3 (30) 30.0
 
April 3, 2020, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 32.0 ppb (25) N/A N/A 5.7 μg/m3 (24) 25.0
 
April 3, 2020, 8 a.m. N/A N/A N/A 12.0 ppb (11) N/A 1.0 ppb (1) N/A N/A N/A 5.8 μg/m3 (24) 24.0
 
April 3, 2020, 7 a.m. N/A N/A N/A 8.0 ppb (7) N/A 1.0 ppb (1) 36.0 ppb (28) N/A N/A 5.3 μg/m3 (22) 28.0
 
April 3, 2020, 6 a.m. N/A N/A N/A 9.0 ppb (8) N/A 1.0 ppb (1) 36.0 ppb (28) N/A N/A 5.1 μg/m3 (21) 28.0
 
April 3, 2020, 5 a.m. N/A N/A N/A 4.0 ppb (4) N/A 2.0 ppb (3) 41.0 ppb (32) N/A N/A 4.3 μg/m3 (18) 32.0
 
April 3, 2020, 4 a.m. N/A N/A N/A 11.0 ppb (10) N/A 1.0 ppb (1) 36.0 ppb (28) N/A N/A 6.0 μg/m3 (25) 28.0
 
April 3, 2020, 3 a.m. N/A N/A N/A 7.0 ppb (6) N/A 1.0 ppb (1) 40.0 ppb (31) N/A N/A 5.2 μg/m3 (22) 31.0
 
April 3, 2020, 2 a.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (1) 42.0 ppb (32) N/A N/A 4.6 μg/m3 (19) 32.0
 
April 3, 2020, 1 a.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (1) 45.0 ppb (35) N/A N/A 4.0 μg/m3 (17) 35.0
 
April 3, 2020, midnight N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (1) 44.0 ppb (34) N/A N/A 4.6 μg/m3 (19) 34.0
 
April 2, 2020, 11 p.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (1) 43.0 ppb (33) N/A N/A 3.0 μg/m3 (12) 33.0
 
April 2, 2020, 10 p.m. N/A N/A N/A 2.0 ppb (2) N/A 3.0 ppb (4) 44.0 ppb (34) N/A N/A 2.1 μg/m3 (9) 34.0
 
April 2, 2020, 9 p.m. N/A N/A N/A 1.0 ppb (1) N/A 2.0 ppb (3) 43.0 ppb (33) N/A N/A 2.3 μg/m3 (10) 33.0
 
April 2, 2020, 8 p.m. N/A N/A N/A 0.0 ppb (0) N/A 2.0 ppb (3) 43.0 ppb (33) N/A N/A 2.5 μg/m3 (10) 33.0
 
April 2, 2020, 7 p.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (1) 42.0 ppb (32) N/A N/A 3.1 μg/m3 (13) 32.0
 
April 2, 2020, 6 p.m. N/A N/A N/A 3.0 ppb (3) N/A 4.0 ppb (6) 41.0 ppb (32) N/A N/A 4.8 μg/m3 (20) 32.0
 
April 2, 2020, 5 p.m. N/A N/A N/A 7.0 ppb (6) N/A 2.0 ppb (3) 37.0 ppb (28) N/A N/A 7.7 μg/m3 (32) 32.0
 
April 2, 2020, 4 p.m. N/A N/A N/A 9.0 ppb (8) N/A 1.0 ppb (1) 34.0 ppb (26) N/A N/A 9.4 μg/m3 (39) 39.0
 
April 2, 2020, 3 p.m. N/A N/A N/A 8.0 ppb (7) N/A 1.0 ppb (1) 32.0 ppb (25) N/A N/A 10.3 μg/m3 (43) 43.0
 
April 2, 2020, 2 p.m. N/A N/A N/A 12.0 ppb (11) N/A 1.0 ppb (1) 26.0 ppb (20) N/A N/A 17.3 μg/m3 (61) 61.0
 
April 2, 2020, 1 p.m. N/A N/A N/A 11.0 ppb (10) N/A 1.0 ppb (1) 25.0 ppb (19) N/A N/A 4.7 μg/m3 (20) 20.0
 
April 2, 2020, noon N/A N/A N/A 10.0 ppb (9) N/A 0.0 ppb (0) 25.0 ppb (19) N/A N/A 3.4 μg/m3 (14) 19.0
 
April 2, 2020, 11 a.m. N/A N/A N/A 8.0 ppb (7) N/A 1.0 ppb (1) 27.0 ppb (21) N/A N/A 3.6 μg/m3 (15) 21.0
 
April 2, 2020, 10 a.m. N/A N/A N/A 10.0 ppb (9) N/A 0.0 ppb (0) 26.0 ppb (20) N/A N/A 3.9 μg/m3 (16) 20.0
 
April 2, 2020, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 30.0 ppb (23) N/A N/A 3.1 μg/m3 (13) 23.0
 
April 2, 2020, 8 a.m. N/A N/A N/A 8.0 ppb (7) N/A 1.0 ppb (1) N/A N/A N/A 5.5 μg/m3 (23) 23.0
 
April 2, 2020, 7 a.m. N/A N/A N/A 10.0 ppb (9) N/A N/A 27.0 ppb (21) N/A N/A 4.4 μg/m3 (18) 21.0
 
April 2, 2020, 6 a.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (1) 33.0 ppb (25) N/A N/A 3.3 μg/m3 (14) 25.0
 
April 2, 2020, 5 a.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (1) 35.0 ppb (27) N/A N/A 3.1 μg/m3 (13) 27.0
 
April 2, 2020, 4 a.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (1) 37.0 ppb (28) N/A N/A 3.4 μg/m3 (14) 28.0
 
April 2, 2020, 3 a.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (1) 37.0 ppb (28) N/A N/A 3.2 μg/m3 (13) 28.0
 
April 2, 2020, 2 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 40.0 ppb (31) N/A N/A 2.8 μg/m3 (12) 31.0
 
April 2, 2020, 1 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 42.0 ppb (32) N/A N/A 1.8 μg/m3 (8) 32.0
 
April 2, 2020, midnight N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 42.0 ppb (32) N/A N/A 1.7 μg/m3 (7) 32.0
 
April 1, 2020, 11 p.m. N/A N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) 42.0 ppb (32) N/A N/A 2.0 μg/m3 (8) 32.0
 
April 1, 2020, 10 p.m. N/A N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) 42.0 ppb (32) N/A N/A 2.0 μg/m3 (8) 32.0
 
April 1, 2020, 9 p.m. N/A N/A N/A 0.0 ppb (0) N/A 1.0 ppb (1) 42.0 ppb (32) N/A N/A 2.0 μg/m3 (8) 32.0
 
April 1, 2020, 8 p.m. N/A N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) 42.0 ppb (32) N/A N/A 2.1 μg/m3 (9) 32.0
 
April 1, 2020, 7 p.m. N/A N/A N/A 0.0 ppb (0) N/A 1.0 ppb (1) 41.0 ppb (32) N/A N/A 2.1 μg/m3 (9) 32.0
 
April 1, 2020, 6 p.m. N/A N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) 41.0 ppb (32) N/A N/A 2.1 μg/m3 (9) 32.0
 
April 1, 2020, 5 p.m. N/A N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) 40.0 ppb (31) N/A N/A 2.0 μg/m3 (8) 31.0
 
April 1, 2020, 4 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (1) 40.0 ppb (31) N/A N/A 2.2 μg/m3 (9) 31.0
 
April 1, 2020, 3 p.m. N/A N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) 39.0 ppb (30) N/A N/A 2.2 μg/m3 (9) 30.0
 
April 1, 2020, 2 p.m. N/A N/A N/A 0.0 ppb (0) N/A 1.0 ppb (1) 39.0 ppb (30) N/A N/A 2.3 μg/m3 (10) 30.0
 
April 1, 2020, 1 p.m. N/A N/A N/A 0.0 ppb (0) N/A 1.0 ppb (1) 38.0 ppb (29) N/A N/A 2.4 μg/m3 (10) 29.0
 
April 1, 2020, noon N/A N/A N/A 2.0 ppb (2) N/A 2.0 ppb (3) 36.0 ppb (28) N/A N/A 4.4 μg/m3 (18) 28.0
 
April 1, 2020, 11 a.m. N/A N/A N/A 5.0 ppb (5) N/A 3.0 ppb (4) 31.0 ppb (24) N/A N/A 4.6 μg/m3 (19) 24.0
 
April 1, 2020, 10 a.m. N/A N/A N/A 5.0 ppb (5) N/A 2.0 ppb (3) 30.0 ppb (23) N/A N/A 4.8 μg/m3 (20) 23.0
 
April 1, 2020, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 29.0 ppb (22) N/A N/A 5.6 μg/m3 (23) 23.0
 
April 1, 2020, 8 a.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (1) N/A N/A N/A 4.1 μg/m3 (17) 17.0
 
April 1, 2020, 7 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 32.0 ppb (25) N/A N/A 4.5 μg/m3 (19) 25.0
 
April 1, 2020, 6 a.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (1) 33.0 ppb (25) N/A N/A 4.5 μg/m3 (19) 25.0
 
April 1, 2020, 5 a.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (1) 35.0 ppb (27) N/A N/A 3.9 μg/m3 (16) 27.0
 
April 1, 2020, 4 a.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (1) 36.0 ppb (28) N/A N/A 4.1 μg/m3 (17) 28.0
 
April 1, 2020, 3 a.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (1) 34.0 ppb (26) N/A N/A 4.5 μg/m3 (19) 26.0
 
April 1, 2020, 2 a.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (1) 34.0 ppb (26) N/A N/A 6.4 μg/m3 (27) 27.0
 
April 1, 2020, 1 a.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (1) 36.0 ppb (28) N/A N/A 4.1 μg/m3 (17) 28.0
 
April 1, 2020, midnight N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (1) 37.0 ppb (28) N/A N/A 4.6 μg/m3 (19) 28.0
 
March 31, 2020, 11 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (1) 36.0 ppb (28) N/A N/A 4.4 μg/m3 (18) 28.0
 
March 31, 2020, 10 p.m. N/A N/A N/A 0.0 ppb (0) N/A 1.0 ppb (1) 36.0 ppb (28) N/A N/A 4.4 μg/m3 (18) 28.0
 
March 31, 2020, 9 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (1) 36.0 ppb (28) N/A N/A 4.2 μg/m3 (18) 28.0
 
March 31, 2020, 8 p.m. N/A N/A N/A 0.0 ppb (0) N/A 1.0 ppb (1) 37.0 ppb (28) N/A N/A 4.1 μg/m3 (17) 28.0
 
March 31, 2020, 7 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (1) 36.0 ppb (28) N/A N/A 3.9 μg/m3 (16) 28.0
 
March 31, 2020, 6 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (1) 35.0 ppb (27) N/A N/A 4.0 μg/m3 (17) 27.0
 
March 31, 2020, 5 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (1) 33.0 ppb (25) N/A N/A 3.9 μg/m3 (16) 25.0
 
March 31, 2020, 4 p.m. N/A N/A N/A 0.0 ppb (0) N/A 1.0 ppb (1) 32.0 ppb (25) N/A N/A 3.5 μg/m3 (15) 25.0
 
March 31, 2020, 3 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (1) 32.0 ppb (25) N/A N/A 3.2 μg/m3 (13) 25.0
 
March 31, 2020, 2 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (1) 31.0 ppb (24) N/A N/A 3.1 μg/m3 (13) 24.0
 
March 31, 2020, 1 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (1) 31.0 ppb (24) N/A N/A 3.1 μg/m3 (13) 24.0
 
March 31, 2020, noon N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (1) 31.0 ppb (24) N/A N/A 3.1 μg/m3 (13) 24.0
 
March 31, 2020, 11 a.m. N/A N/A N/A 0.0 ppb (0) N/A 1.0 ppb (1) 32.0 ppb (25) N/A N/A 2.7 μg/m3 (11) 25.0
 
March 31, 2020, 10 a.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (1) 32.0 ppb (25) N/A N/A 3.1 μg/m3 (13) 25.0
 
March 31, 2020, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 32.0 ppb (25) N/A N/A 2.9 μg/m3 (12) 25.0
 
March 31, 2020, 8 a.m. N/A N/A N/A 0.0 ppb (0) N/A 1.0 ppb (1) N/A N/A N/A 2.6 μg/m3 (11) 11.0
 
March 31, 2020, 7 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 31.0 ppb (24) N/A N/A 2.5 μg/m3 (10) 24.0
 
March 31, 2020, 6 a.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (1) 31.0 ppb (24) N/A N/A 3.4 μg/m3 (14) 24.0
 
March 31, 2020, 5 a.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (1) 31.0 ppb (24) N/A N/A 3.8 μg/m3 (16) 24.0
 
March 31, 2020, 4 a.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (1) 32.0 ppb (25) N/A N/A 4.1 μg/m3 (17) 25.0
 
March 31, 2020, 3 a.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (1) 32.0 ppb (25) N/A N/A 4.4 μg/m3 (18) 25.0
 
March 31, 2020, 2 a.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (1) 33.0 ppb (25) N/A N/A 4.8 μg/m3 (20) 25.0
 
March 31, 2020, 1 a.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (1) 32.0 ppb (25) N/A N/A 4.8 μg/m3 (20) 25.0
 
March 31, 2020, midnight N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (1) 33.0 ppb (25) N/A N/A 5.4 μg/m3 (23) 25.0
 
March 30, 2020, 11 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (1) 33.0 ppb (25) N/A N/A 4.8 μg/m3 (20) 25.0
 
March 30, 2020, 10 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (1) 34.0 ppb (26) N/A N/A 4.6 μg/m3 (19) 26.0
 
March 30, 2020, 9 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (1) 33.0 ppb (25) N/A N/A 4.0 μg/m3 (17) 25.0
 
March 30, 2020, 8 p.m. N/A N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) 33.0 ppb (25) N/A N/A 3.9 μg/m3 (16) 25.0
 
March 30, 2020, 7 p.m. N/A N/A N/A 0.0 ppb (0) N/A 1.0 ppb (1) 32.0 ppb (25) N/A N/A 3.8 μg/m3 (16) 25.0
 
March 30, 2020, 6 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 30.0 ppb (23) N/A N/A 3.5 μg/m3 (15) 23.0
 
March 30, 2020, 5 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (1) 29.0 ppb (22) N/A N/A 3.2 μg/m3 (13) 22.0
 
March 30, 2020, 4 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (1) 29.0 ppb (22) N/A N/A 2.9 μg/m3 (12) 22.0
 
March 30, 2020, 3 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (1) 29.0 ppb (22) N/A N/A 2.9 μg/m3 (12) 22.0
 
March 30, 2020, 2 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (1) 29.0 ppb (22) N/A N/A 2.9 μg/m3 (12) 22.0
 
March 30, 2020, 1 p.m. N/A N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) 30.0 ppb (23) N/A N/A 3.0 μg/m3 (12) 23.0
 
March 30, 2020, noon N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (1) 30.0 ppb (23) N/A N/A 3.8 μg/m3 (16) 23.0
 
March 30, 2020, 11 a.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (1) 30.0 ppb (23) N/A N/A 5.6 μg/m3 (23) 23.0
 
March 30, 2020, 10 a.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (1) 31.0 ppb (24) N/A N/A 7.4 μg/m3 (31) 31.0
 
March 30, 2020, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 31.0 ppb (24) N/A N/A 8.5 μg/m3 (35) 35.0
 
March 30, 2020, 8 a.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A 9.5 μg/m3 (40) 40.0
 
March 30, 2020, 7 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 33.0 ppb (25) N/A N/A 7.3 μg/m3 (30) 30.0
 
March 30, 2020, 6 a.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (1) 34.0 ppb (26) N/A N/A 7.6 μg/m3 (32) 32.0
 
March 30, 2020, 5 a.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (1) 35.0 ppb (27) N/A N/A 11.8 μg/m3 (49) 49.0
 
March 30, 2020, 4 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 36.0 ppb (28) N/A N/A 10.1 μg/m3 (42) 42.0
 
March 30, 2020, 3 a.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (1) 37.0 ppb (28) N/A N/A 9.1 μg/m3 (38) 38.0
 
March 30, 2020, 2 a.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (1) 37.0 ppb (28) N/A N/A 7.9 μg/m3 (33) 33.0
 
March 30, 2020, 1 a.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (1) 38.0 ppb (29) N/A N/A 7.7 μg/m3 (32) 32.0
 
March 30, 2020, midnight N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 39.0 ppb (30) N/A N/A 7.0 μg/m3 (29) 30.0
 
March 29, 2020, 11 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (1) 40.0 ppb (31) N/A N/A 6.2 μg/m3 (26) 31.0
 
March 29, 2020, 10 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (1) 41.0 ppb (32) N/A N/A 5.6 μg/m3 (23) 32.0
 
March 29, 2020, 9 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 40.0 ppb (31) N/A N/A 8.6 μg/m3 (36) 36.0
 
March 29, 2020, 8 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 39.0 ppb (30) N/A N/A 9.7 μg/m3 (40) 40.0
 
March 29, 2020, 7 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 40.0 ppb (31) N/A N/A 8.6 μg/m3 (36) 36.0
 
March 29, 2020, 6 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 40.0 ppb (31) N/A N/A 6.4 μg/m3 (27) 31.0
 
March 29, 2020, 5 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (1) 39.0 ppb (30) N/A N/A 5.4 μg/m3 (23) 30.0
 
March 29, 2020, 4 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (1) 38.0 ppb (29) N/A N/A 4.0 μg/m3 (17) 29.0
 
March 29, 2020, 3 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (1) 38.0 ppb (29) N/A N/A 2.9 μg/m3 (12) 29.0
 
March 29, 2020, 2 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (1) 36.0 ppb (28) N/A N/A 2.9 μg/m3 (12) 28.0
 
March 29, 2020, 1 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (1) 36.0 ppb (28) N/A N/A 2.7 μg/m3 (11) 28.0
 
March 29, 2020, noon N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (1) 37.0 ppb (28) N/A N/A 2.5 μg/m3 (10) 28.0
 
March 29, 2020, 11 a.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (1) 38.0 ppb (29) N/A N/A 3.0 μg/m3 (12) 29.0
 
March 29, 2020, 10 a.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (1) 39.0 ppb (30) N/A N/A 2.9 μg/m3 (12) 30.0
 
March 29, 2020, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 38.0 ppb (29) N/A N/A 2.7 μg/m3 (11) 29.0
 
March 29, 2020, 8 a.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A 2.9 μg/m3 (12) 12.0
 
March 29, 2020, 7 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 39.0 ppb (30) N/A N/A 3.7 μg/m3 (15) 30.0
 
March 29, 2020, 6 a.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (1) 38.0 ppb (29) N/A N/A 4.1 μg/m3 (17) 29.0
 
March 29, 2020, 5 a.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (1) 37.0 ppb (28) N/A N/A 4.5 μg/m3 (19) 28.0
 
March 29, 2020, 4 a.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (1) 38.0 ppb (29) N/A N/A 4.6 μg/m3 (19) 29.0
 
March 29, 2020, 3 a.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (1) 39.0 ppb (30) N/A N/A 5.0 μg/m3 (21) 30.0
 
March 29, 2020, 2 a.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (1) 40.0 ppb (31) N/A N/A 5.3 μg/m3 (22) 31.0
 
March 29, 2020, 1 a.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (1) 39.0 ppb (30) N/A N/A 4.2 μg/m3 (18) 30.0
 
March 29, 2020, midnight N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (1) 39.0 ppb (30) N/A N/A 4.4 μg/m3 (18) 30.0
 
March 28, 2020, 11 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (1) 38.0 ppb (29) N/A N/A 4.2 μg/m3 (18) 29.0