ID: 254

AQSQID: 080310002

Site Name: Denver - Camp - 2105 Broadway

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

Updated: Oct. 17, 2021, 3:03 a.m.

Location: Denver (Five Points), CO

Reporting: True, Located: True

Current AQI: 25.0

Denver (Five Points) CO, US: 39.751099, -104.987198

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Oct. 17, 2021, 1 a.m. N/A N/A N/A 20.0 ppb (19) N/A 0.0 ppb (0) 26.0 ppb (25) 0.46 ppb (6) 15.0 μg/m3 (14) 5.8 μg/m3 (25) 25.0
 
Oct. 17, 2021, midnight N/A N/A N/A 21.0 ppb (20) N/A 0.0 ppb (0) 24.0 ppb (23) 0.5 ppb (6) 16.0 μg/m3 (15) 5.1 μg/m3 (22) 23.0
 
Oct. 16, 2021, 11 p.m. N/A N/A N/A 11.0 ppb (11) N/A 0.0 ppb (0) 37.0 ppb (35) 0.48 ppb (6) 6.0 μg/m3 (6) 2.8 μg/m3 (12) 35.0
 
Oct. 16, 2021, 10 p.m. N/A N/A N/A 7.0 ppb (7) N/A 0.0 ppb (0) 42.0 ppb (39) 0.28 ppb (4) 5.0 μg/m3 (5) 1.9 μg/m3 (8) 39.0
 
Oct. 16, 2021, 9 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 46.0 ppb (43) 0.22 ppb (3) 3.0 μg/m3 (3) 1.6 μg/m3 (7) 43.0
 
Oct. 16, 2021, 8 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 46.0 ppb (43) 0.24 ppb (3) 4.0 μg/m3 (4) 1.8 μg/m3 (8) 43.0
 
Oct. 16, 2021, 7 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 45.0 ppb (42) 0.18 ppb (3) 3.0 μg/m3 (3) 1.6 μg/m3 (7) 42.0
 
Oct. 16, 2021, 6 p.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 42.0 ppb (39) 0.22 ppb (3) 4.0 μg/m3 (4) 1.9 μg/m3 (8) 39.0
 
Oct. 16, 2021, 5 p.m. N/A N/A N/A 8.0 ppb (8) N/A 0.0 ppb (0) 38.0 ppb (36) 0.22 ppb (3) 5.0 μg/m3 (5) 2.8 μg/m3 (12) 36.0
 
Oct. 16, 2021, 4 p.m. N/A N/A N/A 11.0 ppb (11) N/A 0.0 ppb (0) 33.0 ppb (31) 0.27 ppb (4) 9.0 μg/m3 (9) 3.5 μg/m3 (15) 31.0
 
Oct. 16, 2021, 3 p.m. N/A N/A N/A 12.0 ppb (12) N/A 0.0 ppb (0) 30.0 ppb (28) 0.26 ppb (4) 12.0 μg/m3 (12) 3.8 μg/m3 (16) 28.0
 
Oct. 16, 2021, 2 p.m. N/A N/A N/A 13.0 ppb (13) N/A 0.0 ppb (0) 28.0 ppb (26) 0.25 ppb (3) 13.0 μg/m3 (13) 4.2 μg/m3 (18) 26.0
 
Oct. 16, 2021, 1 p.m. N/A N/A N/A 10.0 ppb (10) N/A 0.0 ppb (0) 30.0 ppb (28) 0.2 ppb (3) 4.0 μg/m3 (4) 3.2 μg/m3 (14) 28.0
 
Oct. 16, 2021, noon N/A N/A N/A 12.0 ppb (12) N/A 0.0 ppb (0) 28.0 ppb (26) 0.21 ppb (3) 5.0 μg/m3 (5) 3.4 μg/m3 (15) 26.0
 
Oct. 16, 2021, 11 a.m. N/A N/A N/A 19.0 ppb (18) N/A 0.0 ppb (0) 20.0 ppb (19) 0.29 ppb (4) 9.0 μg/m3 (9) 5.6 μg/m3 (24) 24.0
 
Oct. 16, 2021, 10 a.m. N/A N/A N/A 40.0 ppb (38) N/A 0.0 ppb (0) 1.0 ppb (1) 0.44 ppb (5) 13.0 μg/m3 (13) 8.2 μg/m3 (35) 38.0
 
Oct. 16, 2021, 9 a.m. N/A N/A N/A 33.0 ppb (32) N/A 0.0 ppb (0) 8.0 ppb (8) 0.41 ppb (5) 12.0 μg/m3 (12) 7.2 μg/m3 (31) 32.0
 
Oct. 16, 2021, 8 a.m. N/A N/A N/A 10.0 ppb (10) N/A 0.0 ppb (0) 32.0 ppb (30) 0.22 ppb (3) 5.0 μg/m3 (5) 3.7 μg/m3 (16) 30.0
 
Oct. 16, 2021, 7 a.m. N/A N/A N/A 9.0 ppb (9) N/A 0.0 ppb (0) 32.0 ppb (30) 0.2 ppb (3) 6.0 μg/m3 (6) 4.8 μg/m3 (20) 30.0
 
Oct. 16, 2021, 6 a.m. N/A N/A N/A 12.0 ppb (12) N/A 0.0 ppb (0) 28.0 ppb (26) 0.24 ppb (3) 20.0 μg/m3 (19) 17.0 μg/m3 (62) 62.0
 
Oct. 16, 2021, 5 a.m. N/A N/A N/A 10.0 ppb (10) N/A 0.0 ppb (0) 30.0 ppb (28) 0.25 ppb (3) 6.0 μg/m3 (6) 4.2 μg/m3 (18) 28.0
 
Oct. 16, 2021, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 29.0 ppb (27) 0.27 ppb (4) 7.0 μg/m3 (7) 4.1 μg/m3 (18) 27.0
 
Oct. 16, 2021, 3 a.m. N/A N/A N/A 18.0 ppb (17) N/A 0.0 ppb (0) 27.0 ppb (25) 0.37 ppb (5) 10.0 μg/m3 (10) 5.9 μg/m3 (25) 25.0
 
Oct. 16, 2021, 2 a.m. N/A N/A N/A 20.0 ppb (19) N/A 0.0 ppb (0) 26.0 ppb (25) 0.4 ppb (5) 11.0 μg/m3 (11) 6.1 μg/m3 (26) 26.0
 
Oct. 16, 2021, 1 a.m. N/A N/A N/A 20.0 ppb (19) N/A 0.0 ppb (0) 27.0 ppb (25) 0.43 ppb (5) 9.0 μg/m3 (9) 5.8 μg/m3 (25) 25.0
 
Oct. 16, 2021, midnight N/A N/A N/A 22.0 ppb (21) N/A 0.0 ppb (0) 25.0 ppb (24) 0.43 ppb (5) 9.0 μg/m3 (9) 4.9 μg/m3 (21) 24.0
 
Oct. 15, 2021, 11 p.m. N/A N/A N/A 9.0 ppb (9) N/A 0.0 ppb (0) 38.0 ppb (36) 0.36 ppb (5) 6.0 μg/m3 (6) 3.5 μg/m3 (15) 36.0
 
Oct. 15, 2021, 10 p.m. N/A N/A N/A 9.0 ppb (9) N/A 0.0 ppb (0) 38.0 ppb (36) 0.33 ppb (4) 4.0 μg/m3 (4) 2.4 μg/m3 (10) 36.0
 
Oct. 15, 2021, 9 p.m. N/A N/A N/A 8.0 ppb (8) N/A 0.0 ppb (0) 39.0 ppb (37) 0.26 ppb (4) 4.0 μg/m3 (4) 2.3 μg/m3 (10) 37.0
 
Oct. 15, 2021, 8 p.m. N/A N/A N/A 7.0 ppb (7) N/A 0.0 ppb (0) 40.0 ppb (38) 0.22 ppb (3) 5.0 μg/m3 (5) 2.3 μg/m3 (10) 38.0
 
Oct. 15, 2021, 7 p.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 40.0 ppb (38) 0.21 ppb (3) 8.0 μg/m3 (8) 2.4 μg/m3 (10) 38.0
 
Oct. 15, 2021, 6 p.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 38.0 ppb (36) 0.25 ppb (3) 12.0 μg/m3 (12) 2.6 μg/m3 (11) 36.0
 
Oct. 15, 2021, 5 p.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) 38.0 ppb (36) 0.23 ppb (3) 6.0 μg/m3 (6) 2.2 μg/m3 (10) 36.0
 
Oct. 15, 2021, 4 p.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 37.0 ppb (35) 0.19 ppb (3) 10.0 μg/m3 (10) 3.1 μg/m3 (13) 35.0
 
Oct. 15, 2021, 3 p.m. N/A N/A N/A 8.0 ppb (8) N/A N/A 35.0 ppb (33) 0.25 ppb (3) 11.0 μg/m3 (11) 2.5 μg/m3 (11) 33.0
 
Oct. 15, 2021, 2 p.m. N/A N/A N/A 9.0 ppb (9) N/A 0.0 ppb (0) 33.0 ppb (31) 0.25 ppb (3) 3.0 μg/m3 (3) 2.1 μg/m3 (9) 31.0
 
Oct. 15, 2021, 1 p.m. N/A N/A N/A 11.0 ppb (11) N/A 0.0 ppb (0) 32.0 ppb (30) 0.24 ppb (3) 3.0 μg/m3 (3) 2.1 μg/m3 (9) 30.0
 
Oct. 15, 2021, noon N/A N/A N/A 10.0 ppb (10) N/A 0.0 ppb (0) 31.0 ppb (29) 0.24 ppb (3) 2.0 μg/m3 (2) 2.1 μg/m3 (9) 29.0
 
Oct. 15, 2021, 11 a.m. N/A N/A N/A 13.0 ppb (13) N/A 0.0 ppb (0) 28.0 ppb (26) 0.23 ppb (3) 3.0 μg/m3 (3) 3.1 μg/m3 (13) 26.0
 
Oct. 15, 2021, 10 a.m. N/A N/A N/A 15.0 ppb (15) N/A 0.0 ppb (0) 25.0 ppb (24) 0.24 ppb (3) 4.0 μg/m3 (4) 3.6 μg/m3 (16) 24.0
 
Oct. 15, 2021, 9 a.m. N/A N/A N/A 15.0 ppb (15) N/A 0.0 ppb (0) 20.0 ppb (19) 0.24 ppb (3) 14.0 μg/m3 (13) 12.5 μg/m3 (52) 52.0
 
Oct. 15, 2021, 8 a.m. N/A N/A N/A 16.0 ppb (16) N/A 0.0 ppb (0) 14.0 ppb (13) 0.26 ppb (4) 23.0 μg/m3 (22) 20.9 μg/m3 (70) 70.0
 
Oct. 15, 2021, 7 a.m. N/A N/A N/A 15.0 ppb (15) N/A 0.0 ppb (0) 16.0 ppb (15) 0.25 ppb (3) 20.0 μg/m3 (19) 17.7 μg/m3 (63) 63.0
 
Oct. 15, 2021, 6 a.m. N/A N/A N/A 13.0 ppb (13) N/A 0.0 ppb (0) 22.0 ppb (21) 0.24 ppb (3) 16.0 μg/m3 (15) 13.7 μg/m3 (55) 55.0
 
Oct. 15, 2021, 5 a.m. N/A N/A N/A 10.0 ppb (10) N/A 0.0 ppb (0) 24.0 ppb (23) 0.21 ppb (3) 12.0 μg/m3 (12) 11.6 μg/m3 (49) 49.0
 
Oct. 15, 2021, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 22.0 ppb (21) 0.25 ppb (3) 14.0 μg/m3 (13) 11.8 μg/m3 (50) 50.0
 
Oct. 15, 2021, 3 a.m. N/A N/A N/A 13.0 ppb (13) N/A 0.0 ppb (0) 22.0 ppb (21) 0.3 ppb (4) 14.0 μg/m3 (13) 11.5 μg/m3 (48) 48.0
 
Oct. 15, 2021, 2 a.m. N/A N/A N/A 11.0 ppb (11) N/A 0.0 ppb (0) 25.0 ppb (24) 0.26 ppb (4) 12.0 μg/m3 (12) 9.7 μg/m3 (41) 41.0
 
Oct. 15, 2021, 1 a.m. N/A N/A N/A 11.0 ppb (11) N/A 0.0 ppb (0) 25.0 ppb (24) 0.27 ppb (4) 12.0 μg/m3 (12) 8.4 μg/m3 (36) 36.0
 
Oct. 15, 2021, midnight N/A N/A N/A 10.0 ppb (10) N/A 0.0 ppb (0) 26.0 ppb (25) 0.36 ppb (5) 11.0 μg/m3 (11) 7.3 μg/m3 (31) 31.0
 
Oct. 14, 2021, 11 p.m. N/A N/A N/A 11.0 ppb (11) N/A 0.0 ppb (0) 25.0 ppb (24) 0.34 ppb (4) 12.0 μg/m3 (12) 8.0 μg/m3 (34) 34.0
 
Oct. 14, 2021, 10 p.m. N/A N/A N/A 12.0 ppb (12) N/A 0.0 ppb (0) 26.0 ppb (25) 0.38 ppb (5) 12.0 μg/m3 (12) 7.9 μg/m3 (33) 33.0
 
Oct. 14, 2021, 9 p.m. N/A N/A N/A 13.0 ppb (13) N/A 0.0 ppb (0) 27.0 ppb (25) 0.33 ppb (4) 13.0 μg/m3 (13) 7.7 μg/m3 (33) 33.0
 
Oct. 14, 2021, 8 p.m. N/A N/A N/A 12.0 ppb (12) N/A 0.0 ppb (0) 29.0 ppb (27) 0.23 ppb (3) 24.0 μg/m3 (23) 10.2 μg/m3 (43) 43.0
 
Oct. 14, 2021, 7 p.m. N/A N/A N/A 12.0 ppb (12) N/A 0.0 ppb (0) 25.0 ppb (24) 0.29 ppb (4) 20.0 μg/m3 (19) 9.6 μg/m3 (40) 40.0
 
Oct. 14, 2021, 6 p.m. N/A N/A N/A 11.0 ppb (11) N/A 0.0 ppb (0) 24.0 ppb (23) 0.28 ppb (4) 21.0 μg/m3 (20) 8.6 μg/m3 (36) 36.0
 
Oct. 14, 2021, 5 p.m. N/A N/A N/A 13.0 ppb (13) N/A 0.0 ppb (0) 22.0 ppb (21) 0.32 ppb (4) 17.0 μg/m3 (16) 7.6 μg/m3 (32) 32.0
 
Oct. 14, 2021, 4 p.m. N/A N/A N/A 14.0 ppb (14) N/A 0.0 ppb (0) 17.0 ppb (16) 0.31 ppb (4) 17.0 μg/m3 (16) 8.4 μg/m3 (36) 36.0
 
Oct. 14, 2021, 3 p.m. N/A N/A N/A 20.0 ppb (19) N/A 0.0 ppb (0) 10.0 ppb (10) 0.42 ppb (5) 19.0 μg/m3 (18) 8.1 μg/m3 (34) 34.0
 
Oct. 14, 2021, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 7.0 ppb (7) 0.49 ppb (6) 17.0 μg/m3 (16) 6.9 μg/m3 (29) 29.0
 
Oct. 14, 2021, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 9.0 ppb (9) 0.35 ppb (4) 12.0 μg/m3 (12) 4.8 μg/m3 (20) 20.0
 
Oct. 14, 2021, noon N/A N/A N/A 23.0 ppb (22) N/A 0.0 ppb (0) 6.0 ppb (6) 0.36 ppb (5) 13.0 μg/m3 (13) 4.6 μg/m3 (20) 22.0
 
Oct. 14, 2021, 11 a.m. N/A N/A N/A 12.0 ppb (12) N/A 0.0 ppb (0) 17.0 ppb (16) 0.23 ppb (3) 9.0 μg/m3 (9) 3.9 μg/m3 (17) 17.0
 
Oct. 14, 2021, 10 a.m. N/A N/A N/A 11.0 ppb (11) N/A 0.0 ppb (0) 17.0 ppb (16) 0.19 ppb (3) 7.0 μg/m3 (7) 3.4 μg/m3 (15) 16.0
 
Oct. 14, 2021, 9 a.m. N/A N/A N/A 10.0 ppb (10) N/A 0.0 ppb (0) 19.0 ppb (18) 0.21 ppb (3) 11.0 μg/m3 (11) 4.6 μg/m3 (20) 20.0
 
Oct. 14, 2021, 8 a.m. N/A N/A N/A 7.0 ppb (7) N/A 0.0 ppb (0) 25.0 ppb (24) 0.18 ppb (3) 8.0 μg/m3 (8) 3.6 μg/m3 (16) 24.0
 
Oct. 14, 2021, 7 a.m. N/A N/A N/A 8.0 ppb (8) N/A 0.0 ppb (0) 24.0 ppb (23) 0.18 ppb (3) 8.0 μg/m3 (8) 3.4 μg/m3 (15) 23.0
 
Oct. 14, 2021, 6 a.m. N/A N/A N/A 9.0 ppb (9) N/A 0.0 ppb (0) 24.0 ppb (23) 0.2 ppb (3) 9.0 μg/m3 (9) 3.7 μg/m3 (16) 23.0
 
Oct. 14, 2021, 5 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 29.0 ppb (27) 0.19 ppb (3) 9.0 μg/m3 (9) 3.0 μg/m3 (13) 27.0
 
Oct. 14, 2021, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 27.0 ppb (25) 0.2 ppb (3) 9.0 μg/m3 (9) 3.6 μg/m3 (16) 25.0
 
Oct. 14, 2021, 3 a.m. N/A N/A N/A 18.0 ppb (17) N/A 0.0 ppb (0) 22.0 ppb (21) 0.3 ppb (4) 10.0 μg/m3 (10) 5.8 μg/m3 (25) 25.0
 
Oct. 14, 2021, 2 a.m. N/A N/A N/A 19.0 ppb (18) N/A 0.0 ppb (0) 20.0 ppb (19) 0.38 ppb (5) 20.0 μg/m3 (19) 8.6 μg/m3 (36) 36.0
 
Oct. 14, 2021, 1 a.m. N/A N/A N/A 19.0 ppb (18) N/A 0.0 ppb (0) 22.0 ppb (21) 0.39 ppb (5) 8.0 μg/m3 (8) 3.7 μg/m3 (16) 21.0
 
Oct. 14, 2021, midnight N/A N/A N/A 10.0 ppb (10) N/A 0.0 ppb (0) 31.0 ppb (29) 0.26 ppb (4) 6.0 μg/m3 (6) 3.3 μg/m3 (14) 29.0
 
Oct. 13, 2021, 11 p.m. N/A N/A N/A 10.0 ppb (10) N/A 0.0 ppb (0) 32.0 ppb (30) 0.3 ppb (4) 4.0 μg/m3 (4) 2.4 μg/m3 (10) 30.0
 
Oct. 13, 2021, 10 p.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 37.0 ppb (35) 0.22 ppb (3) 8.0 μg/m3 (8) 2.4 μg/m3 (10) 35.0
 
Oct. 13, 2021, 9 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 37.0 ppb (35) 0.21 ppb (3) 4.0 μg/m3 (4) 2.2 μg/m3 (10) 35.0
 
Oct. 13, 2021, 8 p.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 35.0 ppb (33) 0.23 ppb (3) 7.0 μg/m3 (7) 2.5 μg/m3 (11) 33.0
 
Oct. 13, 2021, 7 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 35.0 ppb (33) 0.21 ppb (3) 13.0 μg/m3 (13) 2.9 μg/m3 (13) 33.0
 
Oct. 13, 2021, 6 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 36.0 ppb (34) 0.21 ppb (3) 5.0 μg/m3 (5) 1.6 μg/m3 (7) 34.0
 
Oct. 13, 2021, 5 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 34.0 ppb (32) 0.22 ppb (3) 5.0 μg/m3 (5) 1.6 μg/m3 (7) 32.0
 
Oct. 13, 2021, 4 p.m. N/A N/A N/A 8.0 ppb (8) N/A 0.0 ppb (0) 30.0 ppb (28) 0.54 ppb (6) 11.0 μg/m3 (11) 2.4 μg/m3 (10) 28.0
 
Oct. 13, 2021, 3 p.m. N/A N/A N/A 14.0 ppb (14) N/A 0.0 ppb (0) 22.0 ppb (21) 0.46 ppb (6) 10.0 μg/m3 (10) 3.7 μg/m3 (16) 21.0
 
Oct. 13, 2021, 2 p.m. N/A N/A N/A 27.0 ppb (26) N/A 0.0 ppb (0) 8.0 ppb (8) 0.6 ppb (7) 24.0 μg/m3 (23) 6.9 μg/m3 (29) 29.0
 
Oct. 13, 2021, 1 p.m. N/A N/A N/A 24.0 ppb (23) N/A 0.0 ppb (0) 8.0 ppb (8) 0.43 ppb (5) 12.0 μg/m3 (12) 4.1 μg/m3 (18) 23.0
 
Oct. 13, 2021, noon N/A N/A N/A 19.0 ppb (18) N/A 0.0 ppb (0) 13.0 ppb (13) 0.33 ppb (4) 8.0 μg/m3 (8) 3.4 μg/m3 (15) 18.0
 
Oct. 13, 2021, 11 a.m. N/A N/A N/A 16.0 ppb (16) N/A 0.0 ppb (0) 19.0 ppb (18) 0.32 ppb (4) 6.0 μg/m3 (6) 2.6 μg/m3 (11) 18.0
 
Oct. 13, 2021, 10 a.m. N/A N/A N/A 15.0 ppb (15) N/A 0.0 ppb (0) 18.0 ppb (17) 0.21 ppb (3) 6.0 μg/m3 (6) 3.8 μg/m3 (16) 17.0
 
Oct. 13, 2021, 9 a.m. N/A N/A N/A 20.0 ppb (19) N/A 0.0 ppb (0) 17.0 ppb (16) 0.23 ppb (3) 7.0 μg/m3 (7) 5.6 μg/m3 (24) 24.0
 
Oct. 13, 2021, 8 a.m. N/A N/A N/A 8.0 ppb (8) N/A 0.0 ppb (0) 30.0 ppb (28) 0.19 ppb (3) 8.0 μg/m3 (8) 6.5 μg/m3 (28) 28.0
 
Oct. 13, 2021, 7 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 30.0 ppb (28) 0.18 ppb (3) 6.0 μg/m3 (6) 5.6 μg/m3 (24) 28.0
 
Oct. 13, 2021, 6 a.m. N/A N/A N/A 7.0 ppb (7) N/A 0.0 ppb (0) 26.0 ppb (25) 0.18 ppb (3) 4.0 μg/m3 (4) 3.9 μg/m3 (17) 25.0
 
Oct. 13, 2021, 5 a.m. N/A N/A N/A 7.0 ppb (7) N/A 0.0 ppb (0) 22.0 ppb (21) 0.21 ppb (3) 2.0 μg/m3 (2) 1.6 μg/m3 (7) 21.0
 
Oct. 13, 2021, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 29.0 ppb (27) 0.17 ppb (3) 2.0 μg/m3 (2) 2.0 μg/m3 (9) 27.0
 
Oct. 13, 2021, 3 a.m. N/A N/A N/A 9.0 ppb (9) N/A 0.0 ppb (0) 41.0 ppb (38) 0.2 ppb (3) 3.0 μg/m3 (3) 2.3 μg/m3 (10) 38.0
 
Oct. 13, 2021, 2 a.m. N/A N/A N/A 11.0 ppb (11) N/A 0.0 ppb (0) 39.0 ppb (37) 0.21 ppb (3) 6.0 μg/m3 (6) 3.0 μg/m3 (13) 37.0
 
Oct. 13, 2021, 1 a.m. N/A N/A N/A 13.0 ppb (13) N/A 0.0 ppb (0) 35.0 ppb (33) 0.28 ppb (4) 11.0 μg/m3 (11) 6.4 μg/m3 (27) 33.0
 
Oct. 13, 2021, midnight N/A N/A N/A 15.0 ppb (15) N/A 0.0 ppb (0) 18.0 ppb (17) 0.4 ppb (5) 28.0 μg/m3 (26) 17.6 μg/m3 (63) 63.0
 
Oct. 12, 2021, 11 p.m. N/A N/A N/A 16.0 ppb (16) N/A 0.0 ppb (0) 18.0 ppb (17) 0.39 ppb (5) 25.0 μg/m3 (24) 12.9 μg/m3 (53) 53.0
 
Oct. 12, 2021, 10 p.m. N/A N/A N/A 18.0 ppb (17) N/A 0.0 ppb (0) 17.0 ppb (16) 0.4 ppb (5) 24.0 μg/m3 (23) 13.2 μg/m3 (54) 54.0
 
Oct. 12, 2021, 9 p.m. N/A N/A N/A 9.0 ppb (9) N/A 0.0 ppb (0) 25.0 ppb (24) 0.3 ppb (4) 15.0 μg/m3 (14) 10.5 μg/m3 (44) 44.0
 
Oct. 12, 2021, 8 p.m. N/A N/A N/A 9.0 ppb (9) N/A 0.0 ppb (0) 25.0 ppb (24) 0.31 ppb (4) 27.0 μg/m3 (25) 15.2 μg/m3 (58) 58.0
 
Oct. 12, 2021, 7 p.m. N/A N/A N/A 10.0 ppb (10) N/A N/A 25.0 ppb (24) 0.26 ppb (4) 34.0 μg/m3 (32) 15.0 μg/m3 (58) 58.0
 
Oct. 12, 2021, 6 p.m. N/A N/A N/A 8.0 ppb (8) N/A N/A 28.0 ppb (26) 0.27 ppb (4) 30.0 μg/m3 (28) 14.5 μg/m3 (57) 57.0
 
Oct. 12, 2021, 5 p.m. N/A N/A N/A 8.0 ppb (8) N/A N/A 28.0 ppb (26) 0.27 ppb (4) 33.0 μg/m3 (31) 14.2 μg/m3 (56) 56.0
 
Oct. 12, 2021, 4 p.m. N/A N/A N/A 8.0 ppb (8) N/A N/A 27.0 ppb (25) 0.24 ppb (3) 32.0 μg/m3 (30) 13.8 μg/m3 (55) 55.0
 
Oct. 12, 2021, 3 p.m. N/A N/A N/A 9.0 ppb (9) N/A N/A 23.0 ppb (22) 0.28 ppb (4) 35.0 μg/m3 (33) 13.7 μg/m3 (55) 55.0
 
Oct. 12, 2021, 2 p.m. N/A N/A N/A 12.0 ppb (12) N/A N/A 19.0 ppb (18) 0.34 ppb (4) 41.0 μg/m3 (38) 13.7 μg/m3 (55) 55.0
 
Oct. 12, 2021, 1 p.m. N/A N/A N/A 15.0 ppb (15) N/A N/A 20.0 ppb (19) 0.31 ppb (4) 32.0 μg/m3 (30) 12.9 μg/m3 (53) 53.0
 
Oct. 12, 2021, noon N/A N/A N/A 15.0 ppb (15) N/A N/A 20.0 ppb (19) 0.25 ppb (3) 32.0 μg/m3 (30) 11.7 μg/m3 (49) 49.0
 
Oct. 12, 2021, 11 a.m. N/A N/A N/A 18.0 ppb (17) N/A N/A 16.0 ppb (15) 0.22 ppb (3) 34.0 μg/m3 (32) 11.4 μg/m3 (48) 48.0
 
Oct. 12, 2021, 10 a.m. N/A N/A N/A 18.0 ppb (17) N/A N/A 16.0 ppb (15) 0.16 ppb (3) 33.0 μg/m3 (31) 10.5 μg/m3 (44) 44.0
 
Oct. 12, 2021, 9 a.m. N/A N/A N/A 9.0 ppb (9) N/A N/A 23.0 ppb (22) 0.16 ppb (3) 39.0 μg/m3 (37) 9.7 μg/m3 (41) 41.0
 
Oct. 12, 2021, 8 a.m. N/A N/A N/A 15.0 ppb (15) N/A N/A 19.0 ppb (18) 0.17 ppb (3) 30.0 μg/m3 (28) 8.5 μg/m3 (36) 36.0
 
Oct. 12, 2021, 7 a.m. N/A N/A N/A 17.0 ppb (17) N/A N/A 15.0 ppb (14) 0.18 ppb (3) 23.0 μg/m3 (22) 7.2 μg/m3 (31) 31.0
 
Oct. 12, 2021, 6 a.m. N/A N/A N/A 12.0 ppb (12) N/A N/A 25.0 ppb (24) 0.19 ppb (3) 22.0 μg/m3 (21) 6.6 μg/m3 (28) 28.0
 
Oct. 12, 2021, 5 a.m. N/A N/A N/A 10.0 ppb (10) N/A N/A 31.0 ppb (29) 0.24 ppb (3) 15.0 μg/m3 (14) 5.0 μg/m3 (21) 29.0
 
Oct. 12, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) 0.23 ppb (3) 16.0 μg/m3 (15) 5.0 μg/m3 (21) 29.0
 
Oct. 12, 2021, 3 a.m. N/A N/A N/A 7.0 ppb (7) N/A N/A 35.0 ppb (33) 0.23 ppb (3) 14.0 μg/m3 (13) 5.1 μg/m3 (22) 33.0
 
Oct. 12, 2021, 2 a.m. N/A N/A N/A 7.0 ppb (7) N/A N/A 36.0 ppb (34) 0.27 ppb (4) 13.0 μg/m3 (13) 5.0 μg/m3 (21) 34.0
 
Oct. 12, 2021, 1 a.m. N/A N/A N/A 10.0 ppb (10) N/A N/A 36.0 ppb (34) 0.35 ppb (4) 11.0 μg/m3 (11) 4.9 μg/m3 (21) 34.0
 
Oct. 12, 2021, midnight N/A N/A N/A 8.0 ppb (8) N/A N/A 40.0 ppb (38) 0.26 ppb (4) 15.0 μg/m3 (14) 4.3 μg/m3 (18) 38.0
 
Oct. 11, 2021, 11 p.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 45.0 ppb (42) 0.28 ppb (4) 16.0 μg/m3 (15) 4.4 μg/m3 (19) 42.0
 
Oct. 11, 2021, 10 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 46.0 ppb (43) 0.24 ppb (3) 17.0 μg/m3 (16) 4.3 μg/m3 (18) 43.0
 
Oct. 11, 2021, 9 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 48.0 ppb (45) 0.19 ppb (3) 19.0 μg/m3 (18) 4.1 μg/m3 (18) 45.0
 
Oct. 11, 2021, 8 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 45.0 ppb (42) 0.18 ppb (3) 16.0 μg/m3 (15) 3.8 μg/m3 (16) 42.0
 
Oct. 11, 2021, 7 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 44.0 ppb (41) 0.17 ppb (3) 13.0 μg/m3 (13) 4.1 μg/m3 (18) 41.0
 
Oct. 11, 2021, 6 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 43.0 ppb (40) 0.18 ppb (3) 15.0 μg/m3 (14) 4.7 μg/m3 (20) 40.0
 
Oct. 11, 2021, 5 p.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 37.0 ppb (35) 0.2 ppb (3) 18.0 μg/m3 (17) 5.2 μg/m3 (22) 35.0
 
Oct. 11, 2021, 4 p.m. N/A N/A N/A 10.0 ppb (10) N/A N/A 28.0 ppb (26) 0.27 ppb (4) 17.0 μg/m3 (16) 6.1 μg/m3 (26) 26.0
 
Oct. 11, 2021, 3 p.m. N/A N/A N/A 14.0 ppb (14) N/A N/A 22.0 ppb (21) 0.42 ppb (5) 59.0 μg/m3 (53) 12.2 μg/m3 (52) 53.0
 
Oct. 11, 2021, 2 p.m. N/A N/A N/A 20.0 ppb (19) N/A N/A 15.0 ppb (14) N/A 33.0 μg/m3 (31) 10.2 μg/m3 (43) 43.0
 
Oct. 11, 2021, 1 p.m. N/A N/A N/A 16.0 ppb (16) N/A N/A 17.0 ppb (16) 0.31 ppb (4) 17.0 μg/m3 (16) 7.6 μg/m3 (32) 32.0
 
Oct. 11, 2021, noon N/A N/A N/A 7.0 ppb (7) N/A N/A 28.0 ppb (26) 0.21 ppb (3) 6.0 μg/m3 (6) 4.8 μg/m3 (20) 26.0
 
Oct. 11, 2021, 11 a.m. N/A N/A N/A 7.0 ppb (7) N/A N/A 27.0 ppb (25) 0.24 ppb (3) 6.0 μg/m3 (6) 4.9 μg/m3 (21) 25.0
 
Oct. 11, 2021, 10 a.m. N/A N/A N/A 7.0 ppb (7) N/A N/A 26.0 ppb (25) 0.17 ppb (3) 6.0 μg/m3 (6) 5.3 μg/m3 (23) 25.0
 
Oct. 11, 2021, 9 a.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 28.0 ppb (26) 0.17 ppb (3) 5.0 μg/m3 (5) 4.3 μg/m3 (18) 26.0
 
Oct. 11, 2021, 8 a.m. N/A N/A N/A 7.0 ppb (7) N/A N/A 27.0 ppb (25) 0.17 ppb (3) 5.0 μg/m3 (5) 3.8 μg/m3 (16) 25.0
 
Oct. 11, 2021, 7 a.m. N/A N/A N/A 9.0 ppb (9) N/A N/A 22.0 ppb (21) 0.2 ppb (3) 7.0 μg/m3 (7) 4.6 μg/m3 (20) 21.0
 
Oct. 11, 2021, 6 a.m. N/A N/A N/A 12.0 ppb (12) N/A N/A 24.0 ppb (23) 0.24 ppb (3) 7.0 μg/m3 (7) 4.6 μg/m3 (20) 23.0
 
Oct. 11, 2021, 5 a.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 34.0 ppb (32) 0.23 ppb (3) 7.0 μg/m3 (7) 3.6 μg/m3 (16) 32.0
 
Oct. 11, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) 0.3 ppb (4) 5.0 μg/m3 (5) 3.8 μg/m3 (16) 29.0
 
Oct. 11, 2021, 3 a.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 31.0 ppb (29) 0.24 ppb (3) 4.0 μg/m3 (4) 3.7 μg/m3 (16) 29.0
 
Oct. 11, 2021, 2 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 35.0 ppb (33) 0.21 ppb (3) 4.0 μg/m3 (4) 3.5 μg/m3 (15) 33.0
 
Oct. 11, 2021, 1 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 35.0 ppb (33) 0.29 ppb (4) 5.0 μg/m3 (5) 3.8 μg/m3 (16) 33.0
 
Oct. 11, 2021, midnight N/A N/A N/A 5.0 ppb (5) N/A N/A 35.0 ppb (33) 0.23 ppb (3) 5.0 μg/m3 (5) 3.9 μg/m3 (17) 33.0
 
Oct. 10, 2021, 11 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 39.0 ppb (37) 0.25 ppb (3) 4.0 μg/m3 (4) 2.8 μg/m3 (12) 37.0
 
Oct. 10, 2021, 10 p.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 46.0 ppb (43) 0.28 ppb (4) 3.0 μg/m3 (3) 2.3 μg/m3 (10) 43.0
 
Oct. 10, 2021, 9 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 47.0 ppb (44) 0.24 ppb (3) 2.0 μg/m3 (2) 1.9 μg/m3 (8) 44.0
 
Oct. 10, 2021, 8 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 47.0 ppb (44) 0.27 ppb (4) 4.0 μg/m3 (4) 2.2 μg/m3 (10) 44.0
 
Oct. 10, 2021, 7 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 47.0 ppb (44) 0.24 ppb (3) 3.0 μg/m3 (3) 2.0 μg/m3 (9) 44.0
 
Oct. 10, 2021, 6 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 45.0 ppb (42) 0.23 ppb (3) 3.0 μg/m3 (3) 2.2 μg/m3 (10) 42.0
 
Oct. 10, 2021, 5 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 42.0 ppb (39) 0.23 ppb (3) 3.0 μg/m3 (3) 2.2 μg/m3 (10) 39.0
 
Oct. 10, 2021, 4 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 35.0 ppb (33) 0.25 ppb (3) 5.0 μg/m3 (5) 3.1 μg/m3 (13) 33.0
 
Oct. 10, 2021, 3 p.m. N/A N/A N/A 8.0 ppb (8) N/A N/A 29.0 ppb (27) 0.27 ppb (4) 15.0 μg/m3 (14) 5.8 μg/m3 (25) 27.0
 
Oct. 10, 2021, 2 p.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 30.0 ppb (28) 0.19 ppb (3) 6.0 μg/m3 (6) 3.6 μg/m3 (16) 28.0
 
Oct. 10, 2021, 1 p.m. N/A N/A N/A 7.0 ppb (7) N/A N/A 29.0 ppb (27) 0.18 ppb (3) 4.0 μg/m3 (4) 2.7 μg/m3 (12) 27.0
 
Oct. 10, 2021, noon N/A N/A N/A 8.0 ppb (8) N/A N/A 28.0 ppb (26) 0.18 ppb (3) 3.0 μg/m3 (3) 2.7 μg/m3 (12) 26.0
 
Oct. 10, 2021, 11 a.m. N/A N/A N/A 8.0 ppb (8) N/A N/A 27.0 ppb (25) 0.19 ppb (3) 5.0 μg/m3 (5) 2.6 μg/m3 (11) 25.0
 
Oct. 10, 2021, 10 a.m. N/A N/A N/A 8.0 ppb (8) N/A N/A 30.0 ppb (28) 0.19 ppb (3) 5.0 μg/m3 (5) 2.8 μg/m3 (12) 28.0
 
Oct. 10, 2021, 9 a.m. N/A N/A N/A 20.0 ppb (19) N/A N/A 20.0 ppb (19) 0.32 ppb (4) 6.0 μg/m3 (6) 3.9 μg/m3 (17) 19.0
 
Oct. 10, 2021, 8 a.m. N/A N/A N/A 29.0 ppb (28) N/A N/A 17.0 ppb (16) 0.4 ppb (5) 6.0 μg/m3 (6) 3.8 μg/m3 (16) 28.0
 
Oct. 10, 2021, 7 a.m. N/A N/A N/A 14.0 ppb (14) N/A N/A 30.0 ppb (28) 0.26 ppb (4) 3.0 μg/m3 (3) 2.7 μg/m3 (12) 28.0
 
Oct. 10, 2021, 6 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 45.0 ppb (42) 0.21 ppb (3) 2.0 μg/m3 (2) 2.0 μg/m3 (9) 42.0
 
Oct. 10, 2021, 5 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 44.0 ppb (41) 0.24 ppb (3) 2.0 μg/m3 (2) 2.1 μg/m3 (9) 41.0
 
Oct. 10, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) 0.25 ppb (3) 4.0 μg/m3 (4) 2.7 μg/m3 (12) 38.0
 
Oct. 10, 2021, 3 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 40.0 ppb (38) 0.25 ppb (3) 4.0 μg/m3 (4) 2.6 μg/m3 (11) 38.0
 
Oct. 10, 2021, 2 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 42.0 ppb (39) 0.2 ppb (3) 3.0 μg/m3 (3) 2.5 μg/m3 (11) 39.0