ID: 2075

AQSQID: 000090606

Site Name: Bruderheim

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

Updated: Oct. 29, 2020, 10:40 p.m.

Location: Bruderheim (49 Ave), CC

Reporting: True, Located: True

Current AQI: 31.0

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
Oct. 29, 2020, 7 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 4.0 μg/m3 (17) 31.0
 
Oct. 29, 2020, 6 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 31.0 ppb (29) N/A N/A 3.4 μg/m3 (15) 29.0
 
Oct. 29, 2020, 5 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 28.0 ppb (26) N/A N/A 3.9 μg/m3 (17) 26.0
 
Oct. 29, 2020, 4 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 23.0 ppb (22) N/A N/A 6.4 μg/m3 (27) 27.0
 
Oct. 29, 2020, 3 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 20.0 ppb (19) N/A N/A 7.8 μg/m3 (33) 33.0
 
Oct. 29, 2020, 2 p.m. N/A N/A N/A 17.0 ppb (17) N/A 1.0 ppb (2) 4.0 ppb (4) N/A N/A 15.5 μg/m3 (59) 59.0
 
Oct. 29, 2020, 1 p.m. N/A N/A N/A 9.0 ppb (9) N/A 0.0 ppb (0) 4.0 ppb (4) N/A N/A 12.4 μg/m3 (52) 52.0
 
Oct. 29, 2020, noon N/A N/A N/A 10.0 ppb (10) N/A 0.0 ppb (0) 2.0 ppb (2) N/A N/A 12.1 μg/m3 (51) 51.0
 
Oct. 29, 2020, 11 a.m. N/A N/A N/A 8.0 ppb (8) N/A 0.0 ppb (0) 2.0 ppb (2) N/A N/A 17.9 μg/m3 (64) 64.0
 
Oct. 29, 2020, 10 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 3.0 ppb (3) N/A N/A 12.2 μg/m3 (52) 52.0
 
Oct. 29, 2020, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 3.0 ppb (3) N/A N/A 8.8 μg/m3 (37) 37.0
 
Oct. 29, 2020, 8 a.m. N/A N/A N/A 8.0 ppb (8) N/A 0.0 ppb (0) N/A N/A N/A 7.9 μg/m3 (33) 33.0
 
Oct. 29, 2020, 7 a.m. N/A N/A N/A 7.0 ppb (7) N/A N/A 7.0 ppb (7) N/A N/A 7.1 μg/m3 (30) 30.0
 
Oct. 29, 2020, 6 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 11.0 ppb (11) N/A N/A 5.5 μg/m3 (23) 23.0
 
Oct. 29, 2020, 5 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 19.0 ppb (18) N/A N/A 5.8 μg/m3 (25) 25.0
 
Oct. 29, 2020, 4 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 28.0 ppb (26) N/A N/A 5.6 μg/m3 (24) 26.0
 
Oct. 29, 2020, 3 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 29.0 ppb (27) N/A N/A 5.7 μg/m3 (24) 27.0
 
Oct. 29, 2020, 2 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 27.0 ppb (25) N/A N/A 4.5 μg/m3 (19) 25.0
 
Oct. 29, 2020, 1 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 27.0 ppb (25) N/A N/A 3.3 μg/m3 (14) 25.0
 
Oct. 29, 2020, midnight N/A N/A N/A 10.0 ppb (10) N/A 0.0 ppb (0) 17.0 ppb (16) N/A N/A 3.2 μg/m3 (14) 16.0
 
Oct. 28, 2020, 11 p.m. N/A N/A N/A 12.0 ppb (12) N/A 1.0 ppb (2) 18.0 ppb (17) N/A N/A 7.4 μg/m3 (31) 31.0
 
Oct. 28, 2020, 10 p.m. N/A N/A N/A 10.0 ppb (10) N/A 5.0 ppb (8) 26.0 ppb (25) N/A N/A 5.3 μg/m3 (23) 25.0
 
Oct. 28, 2020, 9 p.m. N/A N/A N/A 10.0 ppb (10) N/A 7.0 ppb (10) 26.0 ppb (25) N/A N/A 4.0 μg/m3 (17) 25.0
 
Oct. 28, 2020, 8 p.m. N/A N/A N/A 4.0 ppb (4) N/A 2.0 ppb (3) 31.0 ppb (29) N/A N/A 2.7 μg/m3 (12) 29.0
 
Oct. 28, 2020, 7 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 30.0 ppb (28) N/A N/A 3.2 μg/m3 (14) 28.0
 
Oct. 28, 2020, 6 p.m. N/A N/A N/A 3.0 ppb (3) N/A 3.0 ppb (5) 29.0 ppb (27) N/A N/A 4.4 μg/m3 (19) 27.0
 
Oct. 28, 2020, 5 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 27.0 ppb (25) N/A N/A 3.2 μg/m3 (14) 25.0
 
Oct. 28, 2020, 4 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 19.0 ppb (18) N/A N/A 5.2 μg/m3 (22) 22.0
 
Oct. 28, 2020, 3 p.m. N/A N/A N/A 7.0 ppb (7) N/A 0.0 ppb (0) 17.0 ppb (16) N/A N/A 6.1 μg/m3 (26) 26.0
 
Oct. 28, 2020, 2 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 18.0 ppb (17) N/A N/A 1.8 μg/m3 (8) 17.0
 
Oct. 28, 2020, 1 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 19.0 ppb (18) N/A N/A 2.8 μg/m3 (12) 18.0
 
Oct. 28, 2020, noon N/A N/A N/A 5.0 ppb (5) N/A N/A 19.0 ppb (18) N/A N/A 3.2 μg/m3 (14) 18.0
 
Oct. 28, 2020, 11 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 4.6 μg/m3 (20) 20.0
 
Oct. 28, 2020, 10 a.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 21.0 ppb (20) N/A N/A 2.5 μg/m3 (11) 20.0
 
Oct. 28, 2020, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 20.0 ppb (19) N/A N/A 3.3 μg/m3 (14) 19.0
 
Oct. 28, 2020, 8 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) N/A N/A N/A 1.9 μg/m3 (8) 8.0
 
Oct. 28, 2020, 7 a.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 24.0 ppb (23) N/A N/A 1.9 μg/m3 (8) 23.0
 
Oct. 28, 2020, 6 a.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) 24.0 ppb (23) N/A N/A 1.2 μg/m3 (5) 23.0
 
Oct. 28, 2020, 5 a.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 30.0 ppb (28) N/A N/A 1.1 μg/m3 (5) 28.0
 
Oct. 28, 2020, 4 a.m. N/A N/A N/A 4.0 ppb (4) N/A 2.0 ppb (3) 29.0 ppb (27) N/A N/A 0.7 μg/m3 (3) 27.0
 
Oct. 28, 2020, 3 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 32.0 ppb (30) N/A N/A 2.9 μg/m3 (13) 30.0
 
Oct. 28, 2020, 2 a.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 31.0 ppb (29) N/A N/A 6.8 μg/m3 (29) 29.0
 
Oct. 28, 2020, 1 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 31.0 ppb (29) N/A N/A 4.3 μg/m3 (18) 29.0
 
Oct. 28, 2020, midnight N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 31.0 ppb (29) N/A N/A 3.8 μg/m3 (16) 29.0
 
Oct. 27, 2020, 11 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 35.0 ppb (33) N/A N/A 1.2 μg/m3 (5) 33.0
 
Oct. 27, 2020, 10 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 35.0 ppb (33) N/A N/A 1.8 μg/m3 (8) 33.0
 
Oct. 27, 2020, 9 p.m. N/A N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) 35.0 ppb (33) N/A N/A 1.0 μg/m3 (5) 33.0
 
Oct. 27, 2020, 8 p.m. N/A N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) 31.0 ppb (29) N/A N/A 0.7 μg/m3 (3) 29.0
 
Oct. 27, 2020, 7 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 24.0 ppb (23) N/A N/A 0.9 μg/m3 (4) 23.0
 
Oct. 27, 2020, 6 p.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 0.8 μg/m3 (4) 21.0
 
Oct. 27, 2020, 5 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 22.0 ppb (21) N/A N/A 1.1 μg/m3 (5) 21.0
 
Oct. 27, 2020, 4 p.m. N/A N/A N/A 3.0 ppb (3) N/A 2.0 ppb (3) 22.0 ppb (21) N/A N/A 0.8 μg/m3 (4) 21.0
 
Oct. 27, 2020, 3 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 21.0 ppb (20) N/A N/A 1.0 μg/m3 (5) 20.0
 
Oct. 27, 2020, 2 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 21.0 ppb (20) N/A N/A 1.1 μg/m3 (5) 20.0
 
Oct. 27, 2020, 1 p.m. N/A N/A N/A 7.0 ppb (7) N/A 3.0 ppb (5) 16.0 ppb (15) N/A N/A 1.7 μg/m3 (8) 15.0
 
Oct. 27, 2020, noon N/A N/A N/A 5.0 ppb (5) N/A 2.0 ppb (3) 18.0 ppb (17) N/A N/A 1.7 μg/m3 (8) 17.0
 
Oct. 27, 2020, 11 a.m. N/A N/A N/A 11.0 ppb (11) N/A 3.0 ppb (5) 12.0 ppb (12) N/A N/A 2.9 μg/m3 (13) 13.0
 
Oct. 27, 2020, 10 a.m. N/A N/A N/A 10.0 ppb (10) N/A 0.0 ppb (0) 13.0 ppb (13) N/A N/A 3.6 μg/m3 (16) 16.0
 
Oct. 27, 2020, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 14.0 ppb (13) N/A N/A 4.1 μg/m3 (18) 18.0
 
Oct. 27, 2020, 8 a.m. N/A N/A N/A 10.0 ppb (10) N/A 1.0 ppb (2) N/A N/A N/A 5.2 μg/m3 (22) 22.0
 
Oct. 27, 2020, 7 a.m. N/A N/A N/A 11.0 ppb (11) N/A N/A 17.0 ppb (16) N/A N/A 6.4 μg/m3 (27) 27.0
 
Oct. 27, 2020, 6 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 25.0 ppb (24) N/A N/A 5.8 μg/m3 (25) 25.0
 
Oct. 27, 2020, 5 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 26.0 ppb (25) N/A N/A 6.2 μg/m3 (26) 26.0
 
Oct. 27, 2020, 4 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 27.0 ppb (25) N/A N/A 7.8 μg/m3 (33) 33.0
 
Oct. 27, 2020, 3 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 30.0 ppb (28) N/A N/A 5.5 μg/m3 (23) 28.0
 
Oct. 27, 2020, 2 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 34.0 ppb (32) N/A N/A 5.3 μg/m3 (23) 32.0
 
Oct. 27, 2020, 1 a.m. N/A N/A N/A 7.0 ppb (7) N/A 0.0 ppb (0) 33.0 ppb (31) N/A N/A 5.5 μg/m3 (23) 31.0
 
Oct. 27, 2020, midnight N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 38.0 ppb (36) N/A N/A 3.9 μg/m3 (17) 36.0
 
Oct. 26, 2020, 11 p.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 40.0 ppb (38) N/A N/A 4.8 μg/m3 (20) 38.0
 
Oct. 26, 2020, 9 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 42.0 ppb (39) N/A N/A 6.3 μg/m3 (27) 39.0
 
Oct. 26, 2020, 8 p.m. N/A N/A N/A 3.0 ppb (3) N/A 2.0 ppb (3) 43.0 ppb (40) N/A N/A 4.8 μg/m3 (20) 40.0
 
Oct. 26, 2020, 7 p.m. N/A N/A N/A 3.0 ppb (3) N/A 3.0 ppb (5) 42.0 ppb (39) N/A N/A 6.4 μg/m3 (27) 39.0
 
Oct. 26, 2020, 6 p.m. N/A N/A N/A 3.0 ppb (3) N/A 3.0 ppb (5) 40.0 ppb (38) N/A N/A 7.2 μg/m3 (31) 38.0
 
Oct. 26, 2020, 5 p.m. N/A N/A N/A 3.0 ppb (3) N/A 5.0 ppb (8) 38.0 ppb (36) N/A N/A 9.5 μg/m3 (40) 40.0
 
Oct. 26, 2020, 4 p.m. N/A N/A N/A 4.0 ppb (4) N/A 4.0 ppb (6) 35.0 ppb (33) N/A N/A 8.2 μg/m3 (35) 35.0
 
Oct. 26, 2020, 3 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 5.2 μg/m3 (22) 30.0
 
Oct. 26, 2020, 2 p.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) 32.0 ppb (30) N/A N/A 4.8 μg/m3 (20) 30.0
 
Oct. 26, 2020, 1 p.m. N/A N/A N/A 4.0 ppb (4) N/A 4.0 ppb (6) 33.0 ppb (31) N/A N/A 8.6 μg/m3 (36) 36.0
 
Oct. 26, 2020, noon N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 33.0 ppb (31) N/A N/A 4.8 μg/m3 (20) 31.0
 
Oct. 26, 2020, 11 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 35.0 ppb (33) N/A N/A 4.4 μg/m3 (19) 33.0
 
Oct. 26, 2020, 10 a.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) 33.0 ppb (31) N/A N/A 4.9 μg/m3 (21) 31.0
 
Oct. 26, 2020, 9 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 30.0 ppb (28) N/A N/A 7.7 μg/m3 (33) 33.0
 
Oct. 26, 2020, 8 a.m. N/A N/A N/A 9.0 ppb (9) N/A 4.0 ppb (6) N/A N/A N/A 9.9 μg/m3 (42) 42.0
 
Oct. 26, 2020, 7 a.m. N/A N/A N/A 12.0 ppb (12) N/A N/A 23.0 ppb (22) N/A N/A 7.2 μg/m3 (31) 31.0
 
Oct. 26, 2020, 6 a.m. N/A N/A N/A 12.0 ppb (12) N/A 3.0 ppb (5) 24.0 ppb (23) N/A N/A 6.6 μg/m3 (28) 28.0
 
Oct. 26, 2020, 5 a.m. N/A N/A N/A 14.0 ppb (14) N/A 4.0 ppb (6) 22.0 ppb (21) N/A N/A 7.4 μg/m3 (31) 31.0
 
Oct. 26, 2020, 4 a.m. N/A N/A N/A 20.0 ppb (19) N/A 4.0 ppb (6) 17.0 ppb (16) N/A N/A 8.3 μg/m3 (35) 35.0
 
Oct. 26, 2020, 3 a.m. N/A N/A N/A 21.0 ppb (20) N/A 4.0 ppb (6) 16.0 ppb (15) N/A N/A 8.3 μg/m3 (35) 35.0
 
Oct. 26, 2020, 2 a.m. N/A N/A N/A 13.0 ppb (13) N/A 3.0 ppb (5) 25.0 ppb (24) N/A N/A 9.0 μg/m3 (38) 38.0
 
Oct. 26, 2020, 1 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 32.0 ppb (30) N/A N/A 5.7 μg/m3 (24) 30.0
 
Oct. 26, 2020, midnight N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 30.0 ppb (28) N/A N/A 5.3 μg/m3 (23) 28.0
 
Oct. 25, 2020, 11 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 35.0 ppb (33) N/A N/A 4.5 μg/m3 (19) 33.0
 
Oct. 25, 2020, 10 p.m. N/A N/A N/A 2.0 ppb (2) N/A -1.0 ppb (0) 40.0 ppb (38) N/A N/A 2.8 μg/m3 (12) 38.0
 
Oct. 25, 2020, 9 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 41.0 ppb (38) N/A N/A 3.6 μg/m3 (16) 38.0
 
Oct. 25, 2020, 8 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 38.0 ppb (36) N/A N/A 4.0 μg/m3 (17) 36.0
 
Oct. 25, 2020, 7 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 35.0 ppb (33) N/A N/A 3.2 μg/m3 (14) 33.0
 
Oct. 25, 2020, 6 p.m. N/A N/A N/A 8.0 ppb (8) N/A 6.0 ppb (9) 29.0 ppb (27) N/A N/A 3.7 μg/m3 (16) 27.0
 
Oct. 25, 2020, 5 p.m. N/A N/A N/A 9.0 ppb (9) N/A 6.0 ppb (9) 25.0 ppb (24) N/A N/A 6.3 μg/m3 (27) 27.0
 
Oct. 25, 2020, 4 p.m. N/A N/A N/A 10.0 ppb (10) N/A 7.0 ppb (10) 22.0 ppb (21) N/A N/A 7.4 μg/m3 (31) 31.0
 
Oct. 25, 2020, 3 p.m. N/A N/A N/A 10.0 ppb (10) N/A 4.0 ppb (6) 19.0 ppb (18) N/A N/A 6.0 μg/m3 (25) 25.0
 
Oct. 25, 2020, 2 p.m. N/A N/A N/A 13.0 ppb (13) N/A 2.0 ppb (3) 16.0 ppb (15) N/A N/A 4.7 μg/m3 (20) 20.0
 
Oct. 25, 2020, 1 p.m. N/A N/A N/A 13.0 ppb (13) N/A 1.0 ppb (2) 16.0 ppb (15) N/A N/A 5.9 μg/m3 (25) 25.0
 
Oct. 25, 2020, noon N/A N/A N/A 11.0 ppb (11) N/A 0.0 ppb (0) 18.0 ppb (17) N/A N/A 6.6 μg/m3 (28) 28.0
 
Oct. 25, 2020, 11 a.m. N/A N/A N/A 10.0 ppb (10) N/A 0.0 ppb (0) 21.0 ppb (20) N/A N/A 5.9 μg/m3 (25) 25.0
 
Oct. 25, 2020, 10 a.m. N/A N/A N/A 8.0 ppb (8) N/A 0.0 ppb (0) 23.0 ppb (22) N/A N/A 4.3 μg/m3 (18) 22.0
 
Oct. 25, 2020, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 22.0 ppb (21) N/A N/A 4.1 μg/m3 (18) 21.0
 
Oct. 25, 2020, 8 a.m. N/A N/A N/A 9.0 ppb (9) N/A 2.0 ppb (3) N/A N/A N/A 4.0 μg/m3 (17) 17.0
 
Oct. 25, 2020, 7 a.m. N/A N/A N/A 10.0 ppb (10) N/A N/A 22.0 ppb (21) N/A N/A 4.9 μg/m3 (21) 21.0
 
Oct. 25, 2020, 6 a.m. N/A N/A N/A 15.0 ppb (15) N/A 6.0 ppb (9) 17.0 ppb (16) N/A N/A 4.2 μg/m3 (18) 18.0
 
Oct. 25, 2020, 5 a.m. N/A N/A N/A 9.0 ppb (9) N/A 3.0 ppb (5) 23.0 ppb (22) N/A N/A 3.2 μg/m3 (14) 22.0
 
Oct. 25, 2020, 4 a.m. N/A N/A N/A 7.0 ppb (7) N/A 1.0 ppb (2) 24.0 ppb (23) N/A N/A 3.0 μg/m3 (13) 23.0
 
Oct. 25, 2020, 3 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 30.0 ppb (28) N/A N/A 2.1 μg/m3 (9) 28.0
 
Oct. 25, 2020, 2 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 32.0 ppb (30) N/A N/A 2.0 μg/m3 (9) 30.0
 
Oct. 25, 2020, 1 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 34.0 ppb (32) N/A N/A 1.9 μg/m3 (8) 32.0
 
Oct. 25, 2020, midnight N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 34.0 ppb (32) N/A N/A 2.1 μg/m3 (9) 32.0
 
Oct. 24, 2020, 11 p.m. N/A N/A N/A 0.0 ppb (0) N/A -1.0 ppb (0) 35.0 ppb (33) N/A N/A 1.0 μg/m3 (5) 33.0
 
Oct. 24, 2020, 10 p.m. N/A N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) 35.0 ppb (33) N/A N/A 2.6 μg/m3 (11) 33.0
 
Oct. 24, 2020, 9 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 35.0 ppb (33) N/A N/A 3.8 μg/m3 (16) 33.0
 
Oct. 24, 2020, 8 p.m. N/A N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) 36.0 ppb (34) N/A N/A 3.8 μg/m3 (16) 34.0
 
Oct. 24, 2020, 7 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 34.0 ppb (32) N/A N/A 2.9 μg/m3 (13) 32.0
 
Oct. 24, 2020, 6 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 35.0 ppb (33) N/A N/A 1.5 μg/m3 (7) 33.0
 
Oct. 24, 2020, 5 p.m. N/A N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) 30.0 ppb (28) N/A N/A 2.5 μg/m3 (11) 28.0
 
Oct. 24, 2020, 4 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 26.0 ppb (25) N/A N/A 2.8 μg/m3 (12) 25.0
 
Oct. 24, 2020, 3 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 24.0 ppb (23) N/A N/A 3.3 μg/m3 (14) 23.0
 
Oct. 24, 2020, 2 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 22.0 ppb (21) N/A N/A 4.0 μg/m3 (17) 21.0
 
Oct. 24, 2020, 1 p.m. N/A N/A N/A 1.0 ppb (1) N/A -1.0 ppb (0) 23.0 ppb (22) N/A N/A 3.6 μg/m3 (16) 22.0
 
Oct. 24, 2020, noon N/A N/A N/A 1.0 ppb (1) N/A -1.0 ppb (0) 27.0 ppb (25) N/A N/A 3.4 μg/m3 (15) 25.0
 
Oct. 24, 2020, 11 a.m. N/A N/A N/A 3.0 ppb (3) N/A -1.0 ppb (0) 26.0 ppb (25) N/A N/A 3.3 μg/m3 (14) 25.0
 
Oct. 24, 2020, 10 a.m. N/A N/A N/A 1.0 ppb (1) N/A -1.0 ppb (0) 26.0 ppb (25) N/A N/A 3.2 μg/m3 (14) 25.0
 
Oct. 24, 2020, 9 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) 24.0 ppb (23) N/A N/A 3.3 μg/m3 (14) 23.0
 
Oct. 24, 2020, 8 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) N/A N/A N/A 4.0 μg/m3 (17) 17.0
 
Oct. 24, 2020, 7 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 23.0 ppb (22) N/A N/A 4.1 μg/m3 (18) 22.0
 
Oct. 24, 2020, 6 a.m. N/A N/A N/A 7.0 ppb (7) N/A 0.0 ppb (0) 19.0 ppb (18) N/A N/A 4.6 μg/m3 (20) 20.0
 
Oct. 24, 2020, 5 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 17.0 ppb (16) N/A N/A 8.6 μg/m3 (36) 36.0
 
Oct. 24, 2020, 4 a.m. N/A N/A N/A 3.0 ppb (3) N/A -1.0 ppb (0) 24.0 ppb (23) N/A N/A 5.1 μg/m3 (22) 23.0
 
Oct. 24, 2020, 3 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 26.0 ppb (25) N/A N/A 2.8 μg/m3 (12) 25.0
 
Oct. 24, 2020, 2 a.m. N/A N/A N/A 4.0 ppb (4) N/A -1.0 ppb (0) 25.0 ppb (24) N/A N/A 2.6 μg/m3 (11) 24.0
 
Oct. 24, 2020, 1 a.m. N/A N/A N/A 10.0 ppb (10) N/A 0.0 ppb (0) 22.0 ppb (21) N/A N/A 11.4 μg/m3 (48) 48.0
 
Oct. 24, 2020, midnight N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 30.0 ppb (28) N/A N/A 2.6 μg/m3 (11) 28.0
 
Oct. 23, 2020, 11 p.m. N/A N/A N/A 7.0 ppb (7) N/A 0.0 ppb (0) 28.0 ppb (26) N/A N/A 7.6 μg/m3 (32) 32.0
 
Oct. 23, 2020, 10 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 33.0 ppb (31) N/A N/A 6.6 μg/m3 (28) 31.0
 
Oct. 23, 2020, 9 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 33.0 ppb (31) N/A N/A 8.0 μg/m3 (34) 34.0
 
Oct. 23, 2020, 8 p.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 29.0 ppb (27) N/A N/A 7.6 μg/m3 (32) 32.0
 
Oct. 23, 2020, 7 p.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 30.0 ppb (28) N/A N/A 6.4 μg/m3 (27) 28.0
 
Oct. 23, 2020, 6 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 29.0 ppb (27) N/A N/A 3.9 μg/m3 (17) 27.0
 
Oct. 23, 2020, 5 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 24.0 ppb (23) N/A N/A 3.8 μg/m3 (16) 23.0
 
Oct. 23, 2020, 4 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 20.0 ppb (19) N/A N/A 3.9 μg/m3 (17) 19.0
 
Oct. 23, 2020, 3 p.m. N/A N/A N/A 12.0 ppb (12) N/A 0.0 ppb (0) 13.0 ppb (13) N/A N/A 5.1 μg/m3 (22) 22.0
 
Oct. 23, 2020, 2 p.m. N/A N/A N/A 10.0 ppb (10) N/A 0.0 ppb (0) 14.0 ppb (13) N/A N/A 4.3 μg/m3 (18) 18.0
 
Oct. 23, 2020, 1 p.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 19.0 ppb (18) N/A N/A 3.0 μg/m3 (13) 18.0
 
Oct. 23, 2020, noon N/A N/A N/A 8.0 ppb (8) N/A 0.0 ppb (0) 17.0 ppb (16) N/A N/A 3.0 μg/m3 (13) 16.0
 
Oct. 23, 2020, 11 a.m. N/A N/A N/A 7.0 ppb (7) N/A 0.0 ppb (0) 19.0 ppb (18) N/A N/A 3.0 μg/m3 (13) 18.0
 
Oct. 23, 2020, 10 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 20.0 ppb (19) N/A N/A 2.8 μg/m3 (12) 19.0
 
Oct. 23, 2020, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 21.0 ppb (20) N/A N/A 3.4 μg/m3 (15) 20.0
 
Oct. 23, 2020, 8 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) N/A N/A N/A 7.3 μg/m3 (31) 31.0
 
Oct. 23, 2020, 7 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 23.0 ppb (22) N/A N/A 3.0 μg/m3 (13) 22.0
 
Oct. 23, 2020, 4 a.m. N/A N/A N/A 7.0 ppb (7) N/A 0.0 ppb (0) 20.0 ppb (19) N/A N/A 2.9 μg/m3 (13) 19.0
 
Oct. 23, 2020, 3 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 23.0 ppb (22) N/A N/A 3.6 μg/m3 (16) 22.0
 
Oct. 23, 2020, 2 a.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) 24.0 ppb (23) N/A N/A 8.0 μg/m3 (34) 34.0
 
Oct. 23, 2020, 1 a.m. N/A N/A N/A 3.0 ppb (3) N/A -1.0 ppb (0) 27.0 ppb (25) N/A N/A 2.5 μg/m3 (11) 25.0
 
Oct. 23, 2020, midnight N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 28.0 ppb (26) N/A N/A 2.1 μg/m3 (9) 26.0
 
Oct. 22, 2020, 11 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 30.0 ppb (28) N/A N/A 2.1 μg/m3 (9) 28.0
 
Oct. 22, 2020, 10 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 30.0 ppb (28) N/A N/A 2.0 μg/m3 (9) 28.0
 
Oct. 22, 2020, 9 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 29.0 ppb (27) N/A N/A 2.4 μg/m3 (10) 27.0
 
Oct. 22, 2020, 8 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 30.0 ppb (28) N/A N/A 2.4 μg/m3 (10) 28.0
 
Oct. 22, 2020, 7 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 31.0 ppb (29) N/A N/A 3.1 μg/m3 (13) 29.0
 
Oct. 22, 2020, 6 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 29.0 ppb (27) N/A N/A 11.6 μg/m3 (49) 49.0
 
Oct. 22, 2020, 5 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 28.0 ppb (26) N/A N/A 7.7 μg/m3 (33) 33.0