ID: 2834

AQSQID: 490353013

Site Name: Herriman #3

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

Updated: July 14, 2020, 3:39 a.m.

Location: Herriman (Foothills), UT

Reporting: True, Located: True

Current AQI: 44.0

Herriman (Foothills) UT, US: 40.496408, -112.036305

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
July 14, 2020, 2 a.m. 2.5 ppb (2) 0.4 ppb (0) N/A 2.0 ppb (2) N/A N/A 46.0 ppb (35) N/A 8.0 μg/m3 (7) 10.5 μg/m3 (44) 44.0
 
July 14, 2020, 1 a.m. 2.8 ppb (3) 0.7 ppb (1) N/A 2.0 ppb (2) N/A N/A 51.0 ppb (39) N/A 5.0 μg/m3 (5) 7.1 μg/m3 (30) 39.0
 
July 14, 2020, midnight 2.3 ppb (2) 0.8 ppb (1) N/A 2.0 ppb (2) N/A N/A 52.0 ppb (40) N/A 6.0 μg/m3 (5) 7.7 μg/m3 (32) 40.0
 
July 13, 2020, 11 p.m. 1.6 ppb (1) 0.6 ppb (1) N/A 1.0 ppb (1) N/A N/A 51.0 ppb (39) N/A 6.0 μg/m3 (5) 8.6 μg/m3 (36) 39.0
 
July 13, 2020, 10 p.m. 1.4 ppb (1) 0.6 ppb (1) N/A 1.0 ppb (1) N/A N/A 50.0 ppb (38) N/A 7.0 μg/m3 (6) 8.8 μg/m3 (37) 38.0
 
July 13, 2020, 9 p.m. 1.4 ppb (1) 0.6 ppb (1) N/A 1.0 ppb (1) N/A N/A 50.0 ppb (38) N/A 8.0 μg/m3 (7) 9.6 μg/m3 (40) 40.0
 
July 13, 2020, 8 p.m. 1.7 ppb (2) 0.7 ppb (1) N/A 1.0 ppb (1) N/A N/A 50.0 ppb (38) N/A 9.0 μg/m3 (8) 11.0 μg/m3 (46) 46.0
 
July 13, 2020, 7 p.m. 2.1 ppb (2) 0.7 ppb (1) N/A 2.0 ppb (2) N/A N/A 52.0 ppb (40) N/A 9.0 μg/m3 (8) 10.2 μg/m3 (42) 42.0
 
July 13, 2020, 6 p.m. 2.1 ppb (2) 0.7 ppb (1) N/A 2.0 ppb (2) N/A N/A 50.0 ppb (38) N/A 8.0 μg/m3 (7) 9.2 μg/m3 (38) 38.0
 
July 13, 2020, 5 p.m. 5.0 ppb (5) 1.3 ppb (1) N/A 4.0 ppb (4) N/A N/A 51.0 ppb (39) N/A 9.0 μg/m3 (8) 10.5 μg/m3 (44) 44.0
 
July 13, 2020, 4 p.m. 6.7 ppb (6) 2.0 ppb (2) N/A 5.0 ppb (5) N/A N/A 44.0 ppb (34) N/A 9.0 μg/m3 (8) 10.3 μg/m3 (43) 43.0
 
July 13, 2020, 3 p.m. 9.7 ppb (9) 2.9 ppb (3) N/A 7.0 ppb (6) N/A N/A 37.0 ppb (28) N/A 8.0 μg/m3 (7) 9.2 μg/m3 (38) 38.0
 
July 13, 2020, 2 p.m. 14.5 ppb (13) 4.1 ppb (4) N/A 11.0 ppb (10) N/A N/A 28.0 ppb (22) N/A 9.0 μg/m3 (8) 9.6 μg/m3 (40) 40.0
 
July 13, 2020, 1 p.m. 11.5 ppb (11) 2.6 ppb (2) N/A 9.0 ppb (8) N/A N/A 27.0 ppb (21) N/A 14.0 μg/m3 (13) 12.6 μg/m3 (51) 51.0
 
July 13, 2020, noon 7.0 ppb (6) 0.7 ppb (1) N/A 7.0 ppb (6) N/A N/A 30.0 ppb (23) N/A 10.0 μg/m3 (9) 9.2 μg/m3 (38) 38.0
 
July 13, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A 7.0 μg/m3 (6) 6.8 μg/m3 (28) 28.0
 
July 13, 2020, 10 a.m. 7.9 ppb (7) 0.4 ppb (0) N/A 8.0 ppb (7) N/A N/A 27.0 ppb (21) N/A 7.0 μg/m3 (6) 6.5 μg/m3 (27) 27.0
 
July 13, 2020, 9 a.m. 1.9 ppb (2) 0.4 ppb (0) N/A 2.0 ppb (2) N/A N/A 36.0 ppb (28) N/A 7.0 μg/m3 (6) 5.7 μg/m3 (24) 28.0
 
July 13, 2020, 8 a.m. 1.9 ppb (2) 0.4 ppb (0) N/A 2.0 ppb (2) N/A N/A 38.0 ppb (29) N/A 7.0 μg/m3 (6) 5.9 μg/m3 (25) 29.0
 
July 13, 2020, 7 a.m. 2.1 ppb (2) 0.4 ppb (0) N/A 2.0 ppb (2) N/A N/A 39.0 ppb (30) N/A 7.0 μg/m3 (6) 8.4 μg/m3 (35) 35.0
 
July 13, 2020, 6 a.m. 1.7 ppb (2) 0.4 ppb (0) N/A 2.0 ppb (2) N/A N/A 40.0 ppb (31) N/A 5.0 μg/m3 (5) 7.5 μg/m3 (31) 31.0
 
July 13, 2020, 5 a.m. 2.0 ppb (2) 0.4 ppb (0) N/A 2.0 ppb (2) N/A N/A 41.0 ppb (32) N/A 5.0 μg/m3 (5) 7.1 μg/m3 (30) 32.0
 
July 13, 2020, 4 a.m. 2.7 ppb (3) 0.4 ppb (0) N/A 3.0 ppb (3) N/A N/A 38.0 ppb (29) N/A 6.0 μg/m3 (5) 8.9 μg/m3 (37) 37.0
 
July 13, 2020, 3 a.m. 3.7 ppb (3) 0.5 ppb (0) N/A 3.0 ppb (3) N/A N/A 34.0 ppb (26) N/A 8.0 μg/m3 (7) 11.2 μg/m3 (47) 47.0
 
July 13, 2020, 2 a.m. 2.1 ppb (2) 0.4 ppb (0) N/A 2.0 ppb (2) N/A N/A 45.0 ppb (35) N/A 6.0 μg/m3 (5) 7.9 μg/m3 (33) 35.0
 
July 13, 2020, 1 a.m. 1.9 ppb (2) 0.6 ppb (1) N/A 2.0 ppb (2) N/A N/A 51.0 ppb (39) N/A 5.0 μg/m3 (5) 7.7 μg/m3 (32) 39.0
 
July 13, 2020, midnight 1.4 ppb (1) 0.5 ppb (0) N/A 1.0 ppb (1) N/A N/A 52.0 ppb (40) N/A 5.0 μg/m3 (5) 8.0 μg/m3 (33) 40.0
 
July 12, 2020, 11 p.m. 1.2 ppb (1) 0.5 ppb (0) N/A 1.0 ppb (1) N/A N/A 53.0 ppb (41) N/A 5.0 μg/m3 (5) 8.2 μg/m3 (34) 41.0
 
July 12, 2020, 10 p.m. 1.5 ppb (1) 0.5 ppb (0) N/A 1.0 ppb (1) N/A N/A 60.0 ppb (46) N/A 6.0 μg/m3 (5) 8.8 μg/m3 (37) 46.0
 
July 12, 2020, 9 p.m. 1.7 ppb (2) 0.5 ppb (0) N/A 1.0 ppb (1) N/A N/A 65.0 ppb (50) N/A 7.0 μg/m3 (6) 9.7 μg/m3 (40) 50.0
 
July 12, 2020, 8 p.m. 2.0 ppb (2) 0.5 ppb (0) N/A 2.0 ppb (2) N/A N/A 68.0 ppb (52) N/A 7.0 μg/m3 (6) 10.3 μg/m3 (43) 52.0
 
July 12, 2020, 7 p.m. 1.9 ppb (2) 0.5 ppb (0) N/A 2.0 ppb (2) N/A N/A 65.0 ppb (50) N/A 7.0 μg/m3 (6) 10.4 μg/m3 (43) 50.0
 
July 12, 2020, 6 p.m. 1.3 ppb (1) 0.5 ppb (0) N/A 1.0 ppb (1) N/A N/A 57.0 ppb (44) N/A 5.0 μg/m3 (5) 8.2 μg/m3 (34) 44.0
 
July 12, 2020, 5 p.m. 1.4 ppb (1) 0.5 ppb (0) N/A 1.0 ppb (1) N/A N/A 52.0 ppb (40) N/A 6.0 μg/m3 (5) 8.6 μg/m3 (36) 40.0
 
July 12, 2020, 4 p.m. 1.3 ppb (1) 0.6 ppb (1) N/A 1.0 ppb (1) N/A N/A 50.0 ppb (38) N/A 5.0 μg/m3 (5) 7.9 μg/m3 (33) 38.0
 
July 12, 2020, 3 p.m. 1.4 ppb (1) 0.5 ppb (0) N/A 1.0 ppb (1) N/A N/A 48.0 ppb (37) N/A 5.0 μg/m3 (5) 8.2 μg/m3 (34) 37.0
 
July 12, 2020, 2 p.m. 2.2 ppb (2) 0.7 ppb (1) N/A 2.0 ppb (2) N/A N/A 46.0 ppb (35) N/A 6.0 μg/m3 (5) 9.0 μg/m3 (38) 38.0
 
July 12, 2020, 1 p.m. 3.1 ppb (3) 0.7 ppb (1) N/A 3.0 ppb (3) N/A N/A 42.0 ppb (32) N/A 8.0 μg/m3 (7) 12.0 μg/m3 (50) 50.0
 
July 12, 2020, noon 2.3 ppb (2) 0.5 ppb (0) N/A 2.0 ppb (2) N/A N/A 47.0 ppb (36) N/A 9.0 μg/m3 (8) 12.9 μg/m3 (52) 52.0
 
July 12, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (40) N/A 7.0 μg/m3 (6) 10.8 μg/m3 (45) 45.0
 
July 12, 2020, 10 a.m. 2.1 ppb (2) 0.4 ppb (0) N/A 2.0 ppb (2) N/A N/A 49.0 ppb (38) N/A 7.0 μg/m3 (6) 11.4 μg/m3 (48) 48.0
 
July 12, 2020, 9 a.m. 2.2 ppb (2) 0.4 ppb (0) N/A 2.0 ppb (2) N/A N/A 53.0 ppb (41) N/A 7.0 μg/m3 (6) 11.0 μg/m3 (46) 46.0
 
July 12, 2020, 8 a.m. 2.4 ppb (2) 0.4 ppb (0) N/A 2.0 ppb (2) N/A N/A 47.0 ppb (36) N/A 7.0 μg/m3 (6) 10.4 μg/m3 (43) 43.0
 
July 12, 2020, 7 a.m. 3.2 ppb (3) 0.4 ppb (0) N/A 3.0 ppb (3) N/A N/A 48.0 ppb (37) N/A 8.0 μg/m3 (7) 10.5 μg/m3 (44) 44.0
 
July 12, 2020, 6 a.m. 3.1 ppb (3) 0.4 ppb (0) N/A 3.0 ppb (3) N/A N/A 48.0 ppb (37) N/A 6.0 μg/m3 (5) 7.9 μg/m3 (33) 37.0
 
July 12, 2020, 5 a.m. 4.7 ppb (4) 0.4 ppb (0) N/A 5.0 ppb (5) N/A N/A 48.0 ppb (37) N/A 6.0 μg/m3 (5) 7.7 μg/m3 (32) 37.0
 
July 12, 2020, 4 a.m. 5.3 ppb (5) 0.4 ppb (0) N/A 5.0 ppb (5) N/A N/A 49.0 ppb (38) N/A 7.0 μg/m3 (6) 8.9 μg/m3 (37) 38.0
 
July 12, 2020, 3 a.m. 3.6 ppb (3) 0.4 ppb (0) N/A 3.0 ppb (3) N/A N/A 53.0 ppb (41) N/A 8.0 μg/m3 (7) 10.4 μg/m3 (43) 43.0
 
July 12, 2020, 2 a.m. 3.3 ppb (3) 0.4 ppb (0) N/A 3.0 ppb (3) N/A N/A 64.0 ppb (49) N/A 6.0 μg/m3 (5) 8.2 μg/m3 (34) 49.0
 
July 12, 2020, 1 a.m. 2.8 ppb (3) 0.5 ppb (0) N/A 3.0 ppb (3) N/A N/A 74.0 ppb (57) N/A 6.0 μg/m3 (5) 7.7 μg/m3 (32) 57.0
 
July 12, 2020, midnight 2.3 ppb (2) 0.6 ppb (1) N/A 2.0 ppb (2) N/A N/A 80.0 ppb (62) N/A 6.0 μg/m3 (5) 7.7 μg/m3 (32) 62.0
 
July 11, 2020, 11 p.m. 2.1 ppb (2) 0.5 ppb (0) N/A 2.0 ppb (2) N/A N/A 83.0 ppb (65) N/A 6.0 μg/m3 (5) 8.0 μg/m3 (33) 65.0
 
July 11, 2020, 10 p.m. 2.4 ppb (2) 0.6 ppb (1) N/A 2.0 ppb (2) N/A N/A 81.0 ppb (63) N/A 7.0 μg/m3 (6) 8.0 μg/m3 (33) 63.0
 
July 11, 2020, 9 p.m. 1.5 ppb (1) 0.5 ppb (0) N/A 1.0 ppb (1) N/A N/A 72.0 ppb (56) N/A 6.0 μg/m3 (5) 7.2 μg/m3 (30) 56.0
 
July 11, 2020, 8 p.m. 1.5 ppb (1) 0.6 ppb (1) N/A 1.0 ppb (1) N/A N/A 63.0 ppb (48) N/A 5.0 μg/m3 (5) 6.0 μg/m3 (25) 48.0
 
July 11, 2020, 7 p.m. 1.4 ppb (1) 0.5 ppb (0) N/A 1.0 ppb (1) N/A N/A 63.0 ppb (48) N/A 5.0 μg/m3 (5) 6.5 μg/m3 (27) 48.0
 
July 11, 2020, 6 p.m. 1.2 ppb (1) 0.5 ppb (0) N/A 1.0 ppb (1) N/A N/A 62.0 ppb (48) N/A 6.0 μg/m3 (5) 6.8 μg/m3 (28) 48.0
 
July 11, 2020, 5 p.m. 0.9 ppb (1) 0.4 ppb (0) N/A 1.0 ppb (1) N/A N/A 60.0 ppb (46) N/A 5.0 μg/m3 (5) 13.6 μg/m3 (53) 53.0
 
July 11, 2020, 4 p.m. 1.3 ppb (1) 0.4 ppb (0) N/A 1.0 ppb (1) N/A N/A 60.0 ppb (46) N/A 5.0 μg/m3 (5) 6.0 μg/m3 (25) 46.0
 
July 11, 2020, 3 p.m. 3.0 ppb (3) 0.7 ppb (1) N/A 3.0 ppb (3) N/A N/A 56.0 ppb (43) N/A 6.0 μg/m3 (5) 7.0 μg/m3 (29) 43.0
 
July 11, 2020, 2 p.m. 4.8 ppb (4) 1.1 ppb (1) N/A 4.0 ppb (4) N/A N/A 48.0 ppb (37) N/A 6.0 μg/m3 (5) 7.0 μg/m3 (29) 37.0
 
July 11, 2020, 1 p.m. 4.7 ppb (4) 0.9 ppb (1) N/A 4.0 ppb (4) N/A N/A 39.0 ppb (30) N/A 12.0 μg/m3 (11) 11.8 μg/m3 (49) 49.0
 
July 11, 2020, noon 2.8 ppb (3) 0.5 ppb (0) N/A 3.0 ppb (3) N/A N/A 39.0 ppb (30) N/A 13.0 μg/m3 (12) 11.9 μg/m3 (50) 50.0
 
July 11, 2020, 11 a.m. 2.6 ppb (2) 0.4 ppb (0) N/A 2.0 ppb (2) N/A N/A N/A N/A 6.0 μg/m3 (5) 5.7 μg/m3 (24) 24.0
 
July 11, 2020, 10 a.m. 2.0 ppb (2) 0.4 ppb (0) N/A 2.0 ppb (2) N/A N/A 39.0 ppb (30) N/A 5.0 μg/m3 (5) 4.4 μg/m3 (18) 30.0
 
July 11, 2020, 9 a.m. 1.9 ppb (2) 0.4 ppb (0) N/A 2.0 ppb (2) N/A N/A 41.0 ppb (32) N/A 5.0 μg/m3 (5) 5.1 μg/m3 (21) 32.0
 
July 11, 2020, 8 a.m. 2.0 ppb (2) 0.5 ppb (0) N/A 2.0 ppb (2) N/A N/A 42.0 ppb (32) N/A 5.0 μg/m3 (5) 5.2 μg/m3 (22) 32.0
 
July 11, 2020, 7 a.m. 6.5 ppb (6) 0.4 ppb (0) N/A 6.0 ppb (6) N/A N/A 38.0 ppb (29) N/A 6.0 μg/m3 (5) 6.4 μg/m3 (27) 29.0
 
July 11, 2020, 6 a.m. 5.1 ppb (5) 0.4 ppb (0) N/A 5.0 ppb (5) N/A N/A 39.0 ppb (30) N/A 6.0 μg/m3 (5) 7.9 μg/m3 (33) 33.0
 
July 11, 2020, 5 a.m. 2.5 ppb (2) 0.4 ppb (0) N/A 2.0 ppb (2) N/A N/A 41.0 ppb (32) N/A 6.0 μg/m3 (5) 8.3 μg/m3 (35) 35.0
 
July 11, 2020, 4 a.m. 2.5 ppb (2) 0.4 ppb (0) N/A 2.0 ppb (2) N/A N/A 42.0 ppb (32) N/A 6.0 μg/m3 (5) 10.2 μg/m3 (42) 42.0
 
July 11, 2020, 3 a.m. 4.8 ppb (4) 0.9 ppb (1) N/A 4.0 ppb (4) N/A N/A 41.0 ppb (32) N/A 8.0 μg/m3 (7) 10.3 μg/m3 (43) 43.0
 
July 11, 2020, 2 a.m. 2.3 ppb (2) 0.4 ppb (0) N/A 2.0 ppb (2) N/A N/A 49.0 ppb (38) N/A 8.0 μg/m3 (7) 9.9 μg/m3 (41) 41.0
 
July 11, 2020, 1 a.m. 2.0 ppb (2) 0.6 ppb (1) N/A 2.0 ppb (2) N/A N/A 55.0 ppb (42) N/A 5.0 μg/m3 (5) 6.5 μg/m3 (27) 42.0
 
July 11, 2020, midnight 2.0 ppb (2) 0.7 ppb (1) N/A 2.0 ppb (2) N/A N/A 57.0 ppb (44) N/A 5.0 μg/m3 (5) 7.1 μg/m3 (30) 44.0
 
July 10, 2020, 11 p.m. 1.9 ppb (2) 0.5 ppb (0) N/A 2.0 ppb (2) N/A N/A 58.0 ppb (45) N/A 6.0 μg/m3 (5) 7.6 μg/m3 (32) 45.0
 
July 10, 2020, 10 p.m. 2.0 ppb (2) 0.5 ppb (0) N/A 2.0 ppb (2) N/A N/A 63.0 ppb (48) N/A 6.0 μg/m3 (5) 8.2 μg/m3 (34) 48.0
 
July 10, 2020, 9 p.m. 2.1 ppb (2) 0.6 ppb (1) N/A 2.0 ppb (2) N/A N/A 71.0 ppb (55) N/A 7.0 μg/m3 (6) 8.4 μg/m3 (35) 55.0
 
July 10, 2020, 8 p.m. 2.1 ppb (2) 0.6 ppb (1) N/A 2.0 ppb (2) N/A N/A 70.0 ppb (54) N/A 7.0 μg/m3 (6) 8.7 μg/m3 (36) 54.0
 
July 10, 2020, 7 p.m. 1.8 ppb (2) 0.6 ppb (1) N/A 1.0 ppb (1) N/A N/A 68.0 ppb (52) N/A 6.0 μg/m3 (5) 8.2 μg/m3 (34) 52.0
 
July 10, 2020, 6 p.m. 2.1 ppb (2) 0.6 ppb (1) N/A 2.0 ppb (2) N/A N/A 69.0 ppb (53) N/A 6.0 μg/m3 (5) 7.9 μg/m3 (33) 53.0
 
July 10, 2020, 5 p.m. 1.4 ppb (1) 0.5 ppb (0) N/A 1.0 ppb (1) N/A N/A 67.0 ppb (52) N/A 6.0 μg/m3 (5) 7.3 μg/m3 (30) 52.0
 
July 10, 2020, 4 p.m. 1.1 ppb (1) 0.5 ppb (0) N/A 1.0 ppb (1) N/A N/A 67.0 ppb (52) N/A 6.0 μg/m3 (5) 7.0 μg/m3 (29) 52.0
 
July 10, 2020, 3 p.m. 1.8 ppb (2) 0.6 ppb (1) N/A 1.0 ppb (1) N/A N/A 66.0 ppb (51) N/A 6.0 μg/m3 (5) 7.3 μg/m3 (30) 51.0
 
July 10, 2020, 2 p.m. 2.2 ppb (2) 0.6 ppb (1) N/A 2.0 ppb (2) N/A N/A 63.0 ppb (48) N/A 7.0 μg/m3 (6) 8.2 μg/m3 (34) 48.0
 
July 10, 2020, 1 p.m. 4.5 ppb (4) 0.8 ppb (1) N/A 4.0 ppb (4) N/A N/A 57.0 ppb (44) N/A 9.0 μg/m3 (8) 10.0 μg/m3 (42) 44.0
 
July 10, 2020, noon 1.8 ppb (2) 0.4 ppb (0) N/A 2.0 ppb (2) N/A N/A 61.0 ppb (47) N/A 8.0 μg/m3 (7) 9.9 μg/m3 (41) 47.0
 
July 10, 2020, 11 a.m. 0.7 ppb (1) 0.4 ppb (0) N/A 1.0 ppb (1) N/A N/A 69.0 ppb (53) N/A 9.0 μg/m3 (8) 11.0 μg/m3 (46) 53.0
 
July 10, 2020, 10 a.m. 0.6 ppb (1) 0.4 ppb (0) N/A 1.0 ppb (1) N/A N/A 69.0 ppb (53) N/A 10.0 μg/m3 (9) 12.8 μg/m3 (52) 53.0
 
July 10, 2020, 9 a.m. 0.6 ppb (1) 0.4 ppb (0) N/A 1.0 ppb (1) N/A N/A 68.0 ppb (52) N/A 11.0 μg/m3 (10) 13.2 μg/m3 (53) 53.0
 
July 10, 2020, 8 a.m. 0.7 ppb (1) 0.4 ppb (0) N/A 1.0 ppb (1) N/A N/A 67.0 ppb (52) N/A 8.0 μg/m3 (7) 9.6 μg/m3 (40) 52.0
 
July 10, 2020, 7 a.m. 1.0 ppb (1) 0.3 ppb (0) N/A 1.0 ppb (1) N/A N/A 69.0 ppb (53) N/A 8.0 μg/m3 (7) 9.2 μg/m3 (38) 53.0
 
July 10, 2020, 6 a.m. 1.3 ppb (1) 0.4 ppb (0) N/A 1.0 ppb (1) N/A N/A 72.0 ppb (56) N/A 7.0 μg/m3 (6) 7.5 μg/m3 (31) 56.0
 
July 10, 2020, 5 a.m. 2.2 ppb (2) 0.4 ppb (0) N/A 2.0 ppb (2) N/A N/A 70.0 ppb (54) N/A 7.0 μg/m3 (6) 8.1 μg/m3 (34) 54.0
 
July 10, 2020, 4 a.m. 4.2 ppb (4) 0.4 ppb (0) N/A 4.0 ppb (4) N/A N/A 64.0 ppb (49) N/A 8.0 μg/m3 (7) 9.4 μg/m3 (39) 49.0
 
July 10, 2020, 3 a.m. 6.7 ppb (6) 0.5 ppb (0) N/A 6.0 ppb (6) N/A N/A 60.0 ppb (46) N/A 10.0 μg/m3 (9) 12.8 μg/m3 (52) 52.0
 
July 10, 2020, 2 a.m. 5.4 ppb (5) 0.4 ppb (0) N/A 5.0 ppb (5) N/A N/A 73.0 ppb (57) N/A 9.0 μg/m3 (8) 11.9 μg/m3 (50) 57.0
 
July 10, 2020, 1 a.m. 3.2 ppb (3) 0.6 ppb (1) N/A 3.0 ppb (3) N/A N/A 78.0 ppb (61) N/A 7.0 μg/m3 (6) 9.4 μg/m3 (39) 61.0
 
July 10, 2020, midnight 2.3 ppb (2) 0.5 ppb (0) N/A 2.0 ppb (2) N/A N/A 81.0 ppb (63) N/A 7.0 μg/m3 (6) 9.2 μg/m3 (38) 63.0
 
July 9, 2020, 11 p.m. 1.7 ppb (2) 0.5 ppb (0) N/A 1.0 ppb (1) N/A N/A 79.0 ppb (62) N/A 7.0 μg/m3 (6) 8.1 μg/m3 (34) 62.0
 
July 9, 2020, 10 p.m. 1.3 ppb (1) 0.5 ppb (0) N/A 1.0 ppb (1) N/A N/A 71.0 ppb (55) N/A 5.0 μg/m3 (5) 6.2 μg/m3 (26) 55.0
 
July 9, 2020, 9 p.m. 1.2 ppb (1) 0.5 ppb (0) N/A 1.0 ppb (1) N/A N/A 70.0 ppb (54) N/A 5.0 μg/m3 (5) 6.0 μg/m3 (25) 54.0
 
July 9, 2020, 8 p.m. 1.4 ppb (1) 0.5 ppb (0) N/A 1.0 ppb (1) N/A N/A 69.0 ppb (53) N/A 5.0 μg/m3 (5) 6.5 μg/m3 (27) 53.0
 
July 9, 2020, 7 p.m. 1.7 ppb (2) 0.7 ppb (1) N/A 1.0 ppb (1) N/A N/A 67.0 ppb (52) N/A 6.0 μg/m3 (5) 6.6 μg/m3 (28) 52.0
 
July 9, 2020, 6 p.m. 1.6 ppb (1) 0.6 ppb (1) N/A 1.0 ppb (1) N/A N/A 66.0 ppb (51) N/A 6.0 μg/m3 (5) 6.9 μg/m3 (29) 51.0
 
July 9, 2020, 5 p.m. 1.5 ppb (1) 0.5 ppb (0) N/A 1.0 ppb (1) N/A N/A 64.0 ppb (49) N/A 7.0 μg/m3 (6) 7.7 μg/m3 (32) 49.0
 
July 9, 2020, 4 p.m. 1.2 ppb (1) 0.5 ppb (0) N/A 1.0 ppb (1) N/A N/A 62.0 ppb (48) N/A 5.0 μg/m3 (5) 6.3 μg/m3 (26) 48.0
 
July 9, 2020, 3 p.m. 1.7 ppb (2) 0.7 ppb (1) N/A 1.0 ppb (1) N/A N/A 60.0 ppb (46) N/A 5.0 μg/m3 (5) 6.2 μg/m3 (26) 46.0
 
July 9, 2020, 2 p.m. 1.7 ppb (2) 0.6 ppb (1) N/A 1.0 ppb (1) N/A N/A 60.0 ppb (46) N/A 5.0 μg/m3 (5) 6.1 μg/m3 (25) 46.0
 
July 9, 2020, 1 p.m. 2.5 ppb (2) 0.6 ppb (1) N/A 2.0 ppb (2) N/A N/A 54.0 ppb (42) N/A 6.0 μg/m3 (5) 7.1 μg/m3 (30) 42.0
 
July 9, 2020, noon 3.0 ppb (3) 0.5 ppb (0) N/A 3.0 ppb (3) N/A N/A 50.0 ppb (38) N/A 7.0 μg/m3 (6) 7.1 μg/m3 (30) 38.0
 
July 9, 2020, 11 a.m. 5.6 ppb (5) 0.5 ppb (0) N/A 5.0 ppb (5) N/A N/A 41.0 ppb (32) N/A 7.0 μg/m3 (6) 6.9 μg/m3 (29) 32.0
 
July 9, 2020, 10 a.m. 7.3 ppb (7) 0.4 ppb (0) N/A 7.0 ppb (6) N/A N/A 35.0 ppb (27) N/A 7.0 μg/m3 (6) 6.7 μg/m3 (28) 28.0
 
July 9, 2020, 9 a.m. 8.2 ppb (8) 0.5 ppb (0) N/A 8.0 ppb (7) N/A N/A 34.0 ppb (26) N/A 6.0 μg/m3 (5) 5.7 μg/m3 (24) 26.0
 
July 9, 2020, 8 a.m. 8.1 ppb (8) 0.5 ppb (0) N/A 8.0 ppb (7) N/A N/A 35.0 ppb (27) N/A 6.0 μg/m3 (5) 5.3 μg/m3 (22) 27.0
 
July 9, 2020, 7 a.m. 12.9 ppb (12) 0.5 ppb (0) N/A 13.0 ppb (12) N/A N/A 33.0 ppb (25) N/A 7.0 μg/m3 (6) 8.1 μg/m3 (34) 34.0
 
July 9, 2020, 6 a.m. 16.7 ppb (15) 0.5 ppb (0) N/A 16.0 ppb (15) N/A N/A 32.0 ppb (25) N/A 8.0 μg/m3 (7) 9.4 μg/m3 (39) 39.0
 
July 9, 2020, 5 a.m. 6.6 ppb (6) 0.4 ppb (0) N/A 6.0 ppb (6) N/A N/A 40.0 ppb (31) N/A 7.0 μg/m3 (6) 8.0 μg/m3 (33) 33.0
 
July 9, 2020, 4 a.m. 2.8 ppb (3) 0.4 ppb (0) N/A 3.0 ppb (3) N/A N/A 42.0 ppb (32) N/A 6.0 μg/m3 (5) 7.6 μg/m3 (32) 32.0
 
July 9, 2020, 3 a.m. 3.5 ppb (3) 0.5 ppb (0) N/A 3.0 ppb (3) N/A N/A 45.0 ppb (35) N/A 6.0 μg/m3 (5) 8.2 μg/m3 (34) 35.0
 
July 9, 2020, 2 a.m. 2.2 ppb (2) 0.4 ppb (0) N/A 2.0 ppb (2) N/A N/A 54.0 ppb (42) N/A 5.0 μg/m3 (5) 6.5 μg/m3 (27) 42.0
 
July 9, 2020, 1 a.m. 1.8 ppb (2) 0.5 ppb (0) N/A 2.0 ppb (2) N/A N/A 61.0 ppb (47) N/A 4.0 μg/m3 (4) 6.3 μg/m3 (26) 47.0
 
July 9, 2020, midnight 2.2 ppb (2) 0.6 ppb (1) N/A 2.0 ppb (2) N/A N/A 64.0 ppb (49) N/A 5.0 μg/m3 (5) 6.8 μg/m3 (28) 49.0
 
July 8, 2020, 11 p.m. 2.4 ppb (2) 0.6 ppb (1) N/A 2.0 ppb (2) N/A N/A 69.0 ppb (53) N/A 6.0 μg/m3 (5) 8.4 μg/m3 (35) 53.0
 
July 8, 2020, 10 p.m. 2.4 ppb (2) 0.6 ppb (1) N/A 2.0 ppb (2) N/A N/A 70.0 ppb (54) N/A 7.0 μg/m3 (6) 9.1 μg/m3 (38) 54.0
 
July 8, 2020, 9 p.m. 2.4 ppb (2) 0.7 ppb (1) N/A 2.0 ppb (2) N/A N/A 66.0 ppb (51) N/A 6.0 μg/m3 (5) 8.5 μg/m3 (35) 51.0
 
July 8, 2020, 8 p.m. 2.5 ppb (2) 0.7 ppb (1) N/A 2.0 ppb (2) N/A N/A 63.0 ppb (48) N/A 6.0 μg/m3 (5) 8.1 μg/m3 (34) 48.0
 
July 8, 2020, 7 p.m. 4.0 ppb (4) 0.9 ppb (1) N/A 3.0 ppb (3) N/A N/A 64.0 ppb (49) N/A 7.0 μg/m3 (6) 9.0 μg/m3 (38) 49.0
 
July 8, 2020, 6 p.m. 5.0 ppb (5) 1.4 ppb (1) N/A 4.0 ppb (4) N/A N/A 57.0 ppb (44) N/A 8.0 μg/m3 (7) 9.6 μg/m3 (40) 44.0
 
July 8, 2020, 5 p.m. 4.6 ppb (4) 1.3 ppb (1) N/A 4.0 ppb (4) N/A N/A 52.0 ppb (40) N/A 8.0 μg/m3 (7) 10.0 μg/m3 (42) 42.0
 
July 8, 2020, 4 p.m. 4.7 ppb (4) 1.5 ppb (1) N/A 3.0 ppb (3) N/A N/A 47.0 ppb (36) N/A 8.0 μg/m3 (7) 10.4 μg/m3 (43) 43.0
 
July 8, 2020, 3 p.m. 5.5 ppb (5) 1.8 ppb (2) N/A 4.0 ppb (4) N/A N/A 42.0 ppb (32) N/A 8.0 μg/m3 (7) 9.7 μg/m3 (40) 40.0
 
July 8, 2020, 2 p.m. 3.7 ppb (3) 1.2 ppb (1) N/A 3.0 ppb (3) N/A N/A 41.0 ppb (32) N/A 6.0 μg/m3 (5) 7.7 μg/m3 (32) 32.0
 
July 8, 2020, 1 p.m. 2.8 ppb (3) 0.8 ppb (1) N/A 2.0 ppb (2) N/A N/A 37.0 ppb (28) N/A 9.0 μg/m3 (8) 10.2 μg/m3 (42) 42.0
 
July 8, 2020, noon 2.4 ppb (2) 0.5 ppb (0) N/A 2.0 ppb (2) N/A N/A 30.0 ppb (23) N/A 8.0 μg/m3 (7) 10.4 μg/m3 (43) 43.0
 
July 8, 2020, 11 a.m. 2.1 ppb (2) 0.4 ppb (0) N/A 2.0 ppb (2) N/A N/A 30.0 ppb (23) N/A 7.0 μg/m3 (6) 9.4 μg/m3 (39) 39.0
 
July 8, 2020, 10 a.m. 2.1 ppb (2) 0.4 ppb (0) N/A 2.0 ppb (2) N/A N/A 32.0 ppb (25) N/A 7.0 μg/m3 (6) 9.0 μg/m3 (38) 38.0
 
July 8, 2020, 9 a.m. 2.7 ppb (3) 0.4 ppb (0) N/A 3.0 ppb (3) N/A N/A 33.0 ppb (25) N/A 9.0 μg/m3 (8) 10.5 μg/m3 (44) 44.0
 
July 8, 2020, 8 a.m. 2.9 ppb (3) 0.5 ppb (0) N/A 3.0 ppb (3) N/A N/A 34.0 ppb (26) N/A 9.0 μg/m3 (8) 11.1 μg/m3 (46) 46.0
 
July 8, 2020, 7 a.m. 7.2 ppb (7) 0.4 ppb (0) N/A 7.0 ppb (6) N/A N/A 36.0 ppb (28) N/A 12.0 μg/m3 (11) 14.0 μg/m3 (54) 54.0
 
July 8, 2020, 6 a.m. 11.6 ppb (11) 0.4 ppb (0) N/A 11.0 ppb (10) N/A N/A 31.0 ppb (24) N/A 15.0 μg/m3 (14) 17.1 μg/m3 (61) 61.0
 
July 8, 2020, 5 a.m. 10.7 ppb (10) 0.4 ppb (0) N/A 10.0 ppb (9) N/A N/A 31.0 ppb (24) N/A 15.0 μg/m3 (14) 17.6 μg/m3 (62) 62.0
 
July 8, 2020, 4 a.m. 6.7 ppb (6) 0.4 ppb (0) N/A 6.0 ppb (6) N/A N/A 34.0 ppb (26) N/A 15.0 μg/m3 (14) 17.8 μg/m3 (62) 62.0
 
July 8, 2020, 3 a.m. 5.9 ppb (5) 0.7 ppb (1) N/A 5.0 ppb (5) N/A N/A 40.0 ppb (31) N/A 15.0 μg/m3 (14) 18.3 μg/m3 (63) 63.0
 
July 8, 2020, 2 a.m. 2.5 ppb (2) 0.4 ppb (0) N/A 2.0 ppb (2) N/A N/A 47.0 ppb (36) N/A 13.0 μg/m3 (12) 16.9 μg/m3 (60) 60.0
 
July 8, 2020, 1 a.m. 2.0 ppb (2) 0.6 ppb (1) N/A 2.0 ppb (2) N/A N/A 50.0 ppb (38) N/A 13.0 μg/m3 (12) 16.8 μg/m3 (60) 60.0
 
July 8, 2020, midnight 1.6 ppb (1) 0.7 ppb (1) N/A 1.0 ppb (1) N/A N/A 49.0 ppb (38) N/A 13.0 μg/m3 (12) 15.0 μg/m3 (56) 56.0
 
July 7, 2020, 11 p.m. 1.4 ppb (1) 0.6 ppb (1) N/A 1.0 ppb (1) N/A N/A 50.0 ppb (38) N/A 12.0 μg/m3 (11) 13.6 μg/m3 (53) 53.0
 
July 7, 2020, 10 p.m. 1.5 ppb (1) 0.6 ppb (1) N/A 1.0 ppb (1) N/A N/A 51.0 ppb (39) N/A 10.0 μg/m3 (9) 11.8 μg/m3 (49) 49.0
 
July 7, 2020, 9 p.m. 1.5 ppb (1) 0.6 ppb (1) N/A 1.0 ppb (1) N/A N/A 53.0 ppb (41) N/A 10.0 μg/m3 (9) 11.4 μg/m3 (48) 48.0
 
July 7, 2020, 8 p.m. 1.7 ppb (2) 0.7 ppb (1) N/A 1.0 ppb (1) N/A N/A 53.0 ppb (41) N/A 10.0 μg/m3 (9) 11.0 μg/m3 (46) 46.0
 
July 7, 2020, 7 p.m. 1.5 ppb (1) 0.6 ppb (1) N/A 1.0 ppb (1) N/A N/A 52.0 ppb (40) N/A 9.0 μg/m3 (8) 9.7 μg/m3 (40) 40.0
 
July 7, 2020, 6 p.m. 1.8 ppb (2) 0.7 ppb (1) N/A 1.0 ppb (1) N/A N/A 50.0 ppb (38) N/A 9.0 μg/m3 (8) 9.3 μg/m3 (39) 39.0
 
July 7, 2020, 5 p.m. 1.6 ppb (1) 0.7 ppb (1) N/A 1.0 ppb (1) N/A N/A 52.0 ppb (40) N/A 9.0 μg/m3 (8) 9.3 μg/m3 (39) 40.0
 
July 7, 2020, 4 p.m. 1.2 ppb (1) 0.6 ppb (1) N/A 1.0 ppb (1) N/A N/A 53.0 ppb (41) N/A 7.0 μg/m3 (6) 6.9 μg/m3 (29) 41.0
 
July 7, 2020, 3 p.m. 1.4 ppb (1) 0.7 ppb (1) N/A 1.0 ppb (1) N/A N/A 52.0 ppb (40) N/A 8.0 μg/m3 (7) 7.8 μg/m3 (32) 40.0
 
July 7, 2020, 2 p.m. 1.3 ppb (1) 0.6 ppb (1) N/A 1.0 ppb (1) N/A N/A 51.0 ppb (39) N/A 7.0 μg/m3 (6) 7.2 μg/m3 (30) 39.0
 
July 7, 2020, 1 p.m. 0.9 ppb (1) 0.5 ppb (0) N/A 1.0 ppb (1) N/A N/A 50.0 ppb (38) N/A 6.0 μg/m3 (5) 5.9 μg/m3 (25) 38.0
 
July 7, 2020, noon 0.7 ppb (1) 0.5 ppb (0) N/A 0.0 ppb (0) N/A N/A 49.0 ppb (38) N/A 4.0 μg/m3 (4) 4.1 μg/m3 (17) 38.0
 
July 7, 2020, 11 a.m. 1.1 ppb (1) 0.8 ppb (1) N/A 1.0 ppb (1) N/A N/A 48.0 ppb (37) N/A 7.0 μg/m3 (6) 6.2 μg/m3 (26) 37.0
 
July 7, 2020, 10 a.m. 0.5 ppb (0) 0.4 ppb (0) N/A 0.0 ppb (0) N/A N/A 48.0 ppb (37) N/A 6.0 μg/m3 (5) 5.6 μg/m3 (23) 37.0
 
July 7, 2020, 9 a.m. 0.7 ppb (1) 0.4 ppb (0) N/A 1.0 ppb (1) N/A N/A 48.0 ppb (37) N/A 5.0 μg/m3 (5) 4.6 μg/m3 (19) 37.0
 
July 7, 2020, 8 a.m. 0.7 ppb (1) 0.4 ppb (0) N/A 1.0 ppb (1) N/A N/A 48.0 ppb (37) N/A 5.0 μg/m3 (5) 4.6 μg/m3 (19) 37.0
 
July 7, 2020, 7 a.m. 0.9 ppb (1) 0.4 ppb (0) N/A 1.0 ppb (1) N/A N/A 48.0 ppb (37) N/A 5.0 μg/m3 (5) 6.0 μg/m3 (25) 37.0
 
July 7, 2020, 6 a.m. 0.9 ppb (1) 0.4 ppb (0) N/A 1.0 ppb (1) N/A N/A 48.0 ppb (37) N/A 4.0 μg/m3 (4) 6.7 μg/m3 (28) 37.0
 
July 7, 2020, 5 a.m. 2.5 ppb (2) 0.4 ppb (0) N/A 2.0 ppb (2) N/A N/A 49.0 ppb (38) N/A 4.0 μg/m3 (4) 5.1 μg/m3 (21) 38.0
 
July 7, 2020, 4 a.m. 5.1 ppb (5) 0.4 ppb (0) N/A 5.0 ppb (5) N/A N/A 45.0 ppb (35) N/A 7.0 μg/m3 (6) 8.5 μg/m3 (35) 35.0
 
July 7, 2020, 3 a.m. 5.9 ppb (5) 0.7 ppb (1) N/A 5.0 ppb (5) N/A N/A 46.0 ppb (35) N/A 10.0 μg/m3 (9) 12.4 μg/m3 (51) 51.0