ID: 1266

AQSQID: 490110004

Site Name: Bv

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

Updated: July 2, 2020, 3:34 p.m.

Location: Bountiful (Wayne Cooper), UT

Reporting: True, Located: True

Current AQI: 40.0

Bountiful (Wayne Cooper) UT, US: 40.897999, -111.885498

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
July 2, 2020, 1 p.m. 26.7 ppb (25) 8.4 ppb (8) N/A 19.0 ppb (18) N/A N/A 25.0 ppb (19) N/A N/A 9.6 μg/m3 (40) 40.0
 
July 2, 2020, noon 25.0 ppb (23) 6.6 ppb (6) N/A 19.0 ppb (18) N/A N/A 17.0 ppb (13) N/A N/A 8.2 μg/m3 (34) 34.0
 
July 2, 2020, 11 a.m. 17.9 ppb (17) 1.3 ppb (1) N/A 17.0 ppb (16) N/A N/A 16.0 ppb (12) N/A N/A 7.0 μg/m3 (29) 29.0
 
July 2, 2020, 10 a.m. 9.5 ppb (9) 0.2 ppb (0) N/A 9.0 ppb (8) N/A N/A 22.0 ppb (17) N/A N/A 5.9 μg/m3 (25) 25.0
 
July 2, 2020, 9 a.m. 12.7 ppb (12) 0.3 ppb (0) N/A 13.0 ppb (12) N/A N/A 18.0 ppb (14) N/A N/A 6.4 μg/m3 (27) 27.0
 
July 2, 2020, 8 a.m. 9.2 ppb (9) 0.2 ppb (0) N/A 9.0 ppb (8) N/A N/A 24.0 ppb (18) N/A N/A 6.3 μg/m3 (26) 26.0
 
July 2, 2020, 7 a.m. 10.4 ppb (10) 0.3 ppb (0) N/A 10.0 ppb (9) N/A N/A 22.0 ppb (17) N/A N/A 6.0 μg/m3 (25) 25.0
 
July 2, 2020, 6 a.m. 7.1 ppb (7) 0.1 ppb (0) N/A 7.0 ppb (6) N/A N/A 33.0 ppb (25) N/A N/A 5.9 μg/m3 (25) 25.0
 
July 2, 2020, 5 a.m. 7.6 ppb (7) 0.2 ppb (0) N/A 8.0 ppb (7) N/A N/A 33.0 ppb (25) N/A N/A 5.8 μg/m3 (24) 25.0
 
July 2, 2020, 4 a.m. 4.0 ppb (4) 0.1 ppb (0) N/A 4.0 ppb (4) N/A N/A 46.0 ppb (35) N/A N/A 6.0 μg/m3 (25) 35.0
 
July 2, 2020, 3 a.m. 1.8 ppb (2) 0.1 ppb (0) N/A 2.0 ppb (2) N/A N/A 52.0 ppb (40) N/A N/A 4.9 μg/m3 (20) 40.0
 
July 2, 2020, 2 a.m. 2.4 ppb (2) 0.1 ppb (0) N/A 3.0 ppb (3) N/A N/A 52.0 ppb (40) N/A N/A 4.3 μg/m3 (18) 40.0
 
July 2, 2020, 1 a.m. 4.0 ppb (4) 0.3 ppb (0) N/A 4.0 ppb (4) N/A N/A 53.0 ppb (41) N/A N/A 4.1 μg/m3 (17) 41.0
 
July 2, 2020, midnight 2.6 ppb (2) 0.3 ppb (0) N/A 3.0 ppb (3) N/A N/A 58.0 ppb (45) N/A N/A 3.6 μg/m3 (15) 45.0
 
July 1, 2020, 11 p.m. 1.9 ppb (2) 0.3 ppb (0) N/A 2.0 ppb (2) N/A N/A 57.0 ppb (44) N/A N/A 3.5 μg/m3 (15) 44.0
 
July 1, 2020, 10 p.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 N/A 3.4 μg/m3 (14) 42.0
 
July 1, 2020, 9 p.m. 2.6 ppb (2) 0.5 ppb (0) N/A 2.0 ppb (2) N/A N/A 56.0 ppb (43) N/A N/A 3.9 μg/m3 (16) 43.0
 
July 1, 2020, 8 p.m. 3.3 ppb (3) 0.5 ppb (0) N/A 3.0 ppb (3) N/A N/A 60.0 ppb (46) N/A N/A 4.7 μg/m3 (20) 46.0
 
July 1, 2020, 7 p.m. 4.5 ppb (4) 0.8 ppb (1) N/A 4.0 ppb (4) N/A N/A 56.0 ppb (43) N/A N/A 4.9 μg/m3 (20) 43.0
 
July 1, 2020, 6 p.m. 4.8 ppb (4) 0.9 ppb (1) N/A 4.0 ppb (4) N/A N/A 53.0 ppb (41) N/A N/A 5.2 μg/m3 (22) 41.0
 
July 1, 2020, 5 p.m. 12.2 ppb (11) 3.4 ppb (3) N/A 9.0 ppb (8) N/A N/A 45.0 ppb (35) N/A N/A 6.6 μg/m3 (28) 35.0
 
July 1, 2020, 4 p.m. 10.5 ppb (10) 3.0 ppb (3) N/A 8.0 ppb (7) N/A N/A 39.0 ppb (30) N/A N/A 6.0 μg/m3 (25) 30.0
 
July 1, 2020, 3 p.m. 15.0 ppb (14) 4.4 ppb (4) N/A 11.0 ppb (10) N/A N/A 32.0 ppb (25) N/A N/A 6.5 μg/m3 (27) 27.0
 
July 1, 2020, 2 p.m. 15.6 ppb (14) 4.4 ppb (4) N/A 12.0 ppb (11) N/A N/A 30.0 ppb (23) N/A N/A 7.1 μg/m3 (30) 30.0
 
July 1, 2020, 1 p.m. 14.5 ppb (13) 4.4 ppb (4) N/A 10.0 ppb (9) N/A N/A 25.0 ppb (19) N/A N/A 6.2 μg/m3 (26) 26.0
 
July 1, 2020, noon 17.1 ppb (16) 4.4 ppb (4) N/A 13.0 ppb (12) N/A N/A 13.0 ppb (10) N/A N/A 7.0 μg/m3 (29) 29.0
 
July 1, 2020, 11 a.m. 13.9 ppb (13) 1.1 ppb (1) N/A 13.0 ppb (12) N/A N/A 11.0 ppb (8) N/A N/A 6.9 μg/m3 (29) 29.0
 
July 1, 2020, 10 a.m. 7.4 ppb (7) 0.2 ppb (0) N/A 7.0 ppb (6) N/A N/A 17.0 ppb (13) N/A N/A 5.7 μg/m3 (24) 24.0
 
July 1, 2020, 9 a.m. 6.0 ppb (6) 0.2 ppb (0) N/A 6.0 ppb (6) N/A N/A 17.0 ppb (13) N/A N/A 5.3 μg/m3 (22) 22.0
 
July 1, 2020, 8 a.m. 6.4 ppb (6) 0.2 ppb (0) N/A 6.0 ppb (6) N/A N/A 17.0 ppb (13) N/A N/A 4.9 μg/m3 (20) 20.0
 
July 1, 2020, 7 a.m. 8.2 ppb (8) 0.4 ppb (0) N/A 8.0 ppb (7) N/A N/A 14.0 ppb (11) N/A N/A 4.5 μg/m3 (19) 19.0
 
July 1, 2020, 6 a.m. 5.6 ppb (5) 0.4 ppb (0) N/A 5.0 ppb (5) N/A N/A 20.0 ppb (15) N/A N/A 5.0 μg/m3 (21) 21.0
 
July 1, 2020, 5 a.m. 5.6 ppb (5) 0.3 ppb (0) N/A 6.0 ppb (6) N/A N/A 21.0 ppb (16) N/A N/A 4.3 μg/m3 (18) 18.0
 
July 1, 2020, 4 a.m. 7.8 ppb (7) 0.3 ppb (0) N/A 8.0 ppb (7) N/A N/A 21.0 ppb (16) N/A N/A 4.6 μg/m3 (19) 19.0
 
July 1, 2020, 3 a.m. 6.7 ppb (6) 0.1 ppb (0) N/A 7.0 ppb (6) N/A N/A 24.0 ppb (18) N/A N/A 4.4 μg/m3 (18) 18.0
 
July 1, 2020, 2 a.m. 3.4 ppb (3) 0.2 ppb (0) N/A 3.0 ppb (3) N/A N/A 32.0 ppb (25) N/A N/A 3.2 μg/m3 (13) 25.0
 
July 1, 2020, 1 a.m. 5.6 ppb (5) 0.4 ppb (0) N/A 5.0 ppb (5) N/A N/A 35.0 ppb (27) N/A N/A 2.8 μg/m3 (12) 27.0
 
July 1, 2020, midnight 2.9 ppb (3) 0.5 ppb (0) N/A 3.0 ppb (3) N/A N/A 40.0 ppb (31) N/A N/A 2.0 μg/m3 (8) 31.0
 
June 30, 2020, 11 p.m. 2.5 ppb (2) 0.5 ppb (0) N/A 2.0 ppb (2) N/A N/A 40.0 ppb (31) N/A N/A 1.8 μg/m3 (8) 31.0
 
June 30, 2020, 10 p.m. 2.1 ppb (2) 0.4 ppb (0) N/A 2.0 ppb (2) N/A N/A 41.0 ppb (32) N/A N/A 1.9 μg/m3 (8) 32.0
 
June 30, 2020, 9 p.m. 1.6 ppb (1) 0.3 ppb (0) N/A 2.0 ppb (2) N/A N/A 42.0 ppb (32) N/A N/A 1.9 μg/m3 (8) 32.0
 
June 30, 2020, 8 p.m. 2.1 ppb (2) 0.5 ppb (0) N/A 2.0 ppb (2) N/A N/A 41.0 ppb (32) N/A N/A 1.7 μg/m3 (7) 32.0
 
June 30, 2020, 7 p.m. 3.2 ppb (3) 0.8 ppb (1) N/A 3.0 ppb (3) N/A N/A N/A N/A N/A 1.7 μg/m3 (7) 7.0
 
June 30, 2020, 6 p.m. 4.2 ppb (4) 1.2 ppb (1) N/A 3.0 ppb (3) N/A N/A N/A N/A N/A 1.6 μg/m3 (7) 7.0
 
June 30, 2020, 5 p.m. 5.6 ppb (5) 1.4 ppb (1) N/A 4.0 ppb (4) N/A N/A N/A N/A N/A 1.8 μg/m3 (8) 8.0
 
June 30, 2020, 4 p.m. 7.3 ppb (7) 1.7 ppb (2) N/A 6.0 ppb (6) N/A N/A N/A N/A N/A 1.9 μg/m3 (8) 8.0
 
June 30, 2020, 3 p.m. 10.0 ppb (9) 1.6 ppb (1) N/A 9.0 ppb (8) N/A N/A 29.0 ppb (22) N/A N/A 2.7 μg/m3 (11) 22.0
 
June 30, 2020, 2 p.m. 9.6 ppb (9) 1.8 ppb (2) N/A 8.0 ppb (7) N/A N/A 29.0 ppb (22) N/A N/A 2.6 μg/m3 (11) 22.0
 
June 30, 2020, 1 p.m. 7.3 ppb (7) 1.5 ppb (1) N/A 6.0 ppb (6) N/A N/A 25.0 ppb (19) N/A N/A 1.7 μg/m3 (7) 19.0
 
June 30, 2020, noon 2.3 ppb (2) 0.3 ppb (0) N/A 2.0 ppb (2) N/A N/A 30.0 ppb (23) N/A N/A 0.9 μg/m3 (4) 23.0
 
June 30, 2020, 11 a.m. 2.2 ppb (2) 0.1 ppb (0) N/A 2.0 ppb (2) N/A N/A 33.0 ppb (25) N/A N/A 1.4 μg/m3 (6) 25.0
 
June 30, 2020, 10 a.m. 1.2 ppb (1) 0.1 ppb (0) N/A 1.0 ppb (1) N/A N/A 35.0 ppb (27) N/A N/A 1.0 μg/m3 (4) 27.0
 
June 30, 2020, 9 a.m. 2.2 ppb (2) 0.1 ppb (0) N/A 2.0 ppb (2) N/A N/A 31.0 ppb (24) N/A N/A 2.0 μg/m3 (8) 24.0
 
June 30, 2020, 8 a.m. 4.1 ppb (4) 0.5 ppb (0) N/A 4.0 ppb (4) N/A N/A 29.0 ppb (22) N/A N/A 3.8 μg/m3 (16) 22.0
 
June 30, 2020, 7 a.m. 8.7 ppb (8) 0.4 ppb (0) N/A 9.0 ppb (8) N/A N/A 28.0 ppb (22) N/A N/A 3.9 μg/m3 (16) 22.0
 
June 30, 2020, 6 a.m. 5.8 ppb (5) 0.2 ppb (0) N/A 6.0 ppb (6) N/A N/A 33.0 ppb (25) N/A N/A 4.1 μg/m3 (17) 25.0
 
June 30, 2020, 5 a.m. 5.3 ppb (5) 0.2 ppb (0) N/A 5.0 ppb (5) N/A N/A 36.0 ppb (28) N/A N/A 3.9 μg/m3 (16) 28.0
 
June 30, 2020, 4 a.m. 3.7 ppb (3) 0.2 ppb (0) N/A 4.0 ppb (4) N/A N/A 40.0 ppb (31) N/A N/A 3.0 μg/m3 (12) 31.0
 
June 30, 2020, 3 a.m. 3.9 ppb (4) 0.1 ppb (0) N/A 4.0 ppb (4) N/A N/A 41.0 ppb (32) N/A N/A 3.3 μg/m3 (14) 32.0
 
June 30, 2020, 2 a.m. 4.7 ppb (4) 0.1 ppb (0) N/A 5.0 ppb (5) N/A N/A 39.0 ppb (30) N/A N/A 3.3 μg/m3 (14) 30.0
 
June 30, 2020, 1 a.m. 5.5 ppb (5) 0.4 ppb (0) N/A 5.0 ppb (5) N/A N/A 49.0 ppb (38) N/A N/A 3.2 μg/m3 (13) 38.0
 
June 30, 2020, midnight 4.2 ppb (4) 0.6 ppb (1) N/A 4.0 ppb (4) N/A N/A 52.0 ppb (40) N/A N/A 3.1 μg/m3 (13) 40.0
 
June 29, 2020, 11 p.m. 4.2 ppb (4) 0.8 ppb (1) N/A 4.0 ppb (4) N/A N/A 53.0 ppb (41) N/A N/A 3.5 μg/m3 (15) 41.0
 
June 29, 2020, 10 p.m. 3.1 ppb (3) 0.7 ppb (1) N/A 3.0 ppb (3) N/A N/A 50.0 ppb (38) N/A N/A 3.3 μg/m3 (14) 38.0
 
June 29, 2020, 9 p.m. 3.4 ppb (3) 0.8 ppb (1) N/A 3.0 ppb (3) N/A N/A 49.0 ppb (38) N/A N/A 3.4 μg/m3 (14) 38.0
 
June 29, 2020, 8 p.m. 1.7 ppb (2) 0.4 ppb (0) N/A 2.0 ppb (2) N/A N/A 45.0 ppb (35) N/A N/A 3.3 μg/m3 (14) 35.0
 
June 29, 2020, 7 p.m. 1.6 ppb (1) 0.4 ppb (0) N/A 1.0 ppb (1) N/A N/A 46.0 ppb (35) N/A N/A 2.9 μg/m3 (12) 35.0
 
June 29, 2020, 6 p.m. 4.9 ppb (5) 1.0 ppb (1) N/A 4.0 ppb (4) N/A N/A 43.0 ppb (33) N/A N/A 3.4 μg/m3 (14) 33.0
 
June 29, 2020, 5 p.m. 7.5 ppb (7) 0.9 ppb (1) N/A 7.0 ppb (6) N/A N/A 43.0 ppb (33) N/A N/A 3.4 μg/m3 (14) 33.0
 
June 29, 2020, 4 p.m. 9.4 ppb (9) 2.0 ppb (2) N/A 8.0 ppb (7) N/A N/A 48.0 ppb (37) N/A N/A 3.6 μg/m3 (15) 37.0
 
June 29, 2020, 3 p.m. 12.4 ppb (11) 2.4 ppb (2) N/A 10.0 ppb (9) N/A N/A 47.0 ppb (36) N/A N/A 2.9 μg/m3 (12) 36.0
 
June 29, 2020, 2 p.m. 9.5 ppb (9) 1.2 ppb (1) N/A 9.0 ppb (8) N/A N/A 45.0 ppb (35) N/A N/A 2.7 μg/m3 (11) 35.0
 
June 29, 2020, 1 p.m. 8.2 ppb (8) 0.8 ppb (1) N/A 8.0 ppb (7) N/A N/A 46.0 ppb (35) N/A N/A 2.7 μg/m3 (11) 35.0
 
June 29, 2020, noon 3.4 ppb (3) 0.2 ppb (0) N/A 3.0 ppb (3) N/A N/A 48.0 ppb (37) N/A N/A 2.0 μg/m3 (8) 37.0
 
June 29, 2020, 11 a.m. 6.3 ppb (6) 0.1 ppb (0) N/A 6.0 ppb (6) N/A N/A 50.0 ppb (38) N/A N/A 1.9 μg/m3 (8) 38.0
 
June 29, 2020, 10 a.m. 3.4 ppb (3) 0.1 ppb (0) N/A 3.0 ppb (3) N/A N/A 50.0 ppb (38) N/A N/A 1.2 μg/m3 (5) 38.0
 
June 29, 2020, 9 a.m. 1.3 ppb (1) 0.1 ppb (0) N/A 1.0 ppb (1) N/A N/A 51.0 ppb (39) N/A N/A 1.0 μg/m3 (4) 39.0
 
June 29, 2020, 8 a.m. 1.3 ppb (1) 0.1 ppb (0) N/A 1.0 ppb (1) N/A N/A 50.0 ppb (38) N/A N/A 1.2 μg/m3 (5) 38.0
 
June 29, 2020, 7 a.m. 1.3 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A N/A 49.0 ppb (38) N/A N/A 1.6 μg/m3 (7) 38.0
 
June 29, 2020, 6 a.m. 2.2 ppb (2) 0.2 ppb (0) N/A 2.0 ppb (2) N/A N/A 43.0 ppb (33) N/A N/A 1.8 μg/m3 (8) 33.0
 
June 29, 2020, 5 a.m. 1.6 ppb (1) 0.1 ppb (0) N/A 2.0 ppb (2) N/A N/A 46.0 ppb (35) N/A N/A 2.3 μg/m3 (10) 35.0
 
June 29, 2020, 4 a.m. 2.3 ppb (2) 0.1 ppb (0) N/A 2.0 ppb (2) N/A N/A 45.0 ppb (35) N/A N/A 2.7 μg/m3 (11) 35.0
 
June 29, 2020, 3 a.m. 2.0 ppb (2) 0.2 ppb (0) N/A 2.0 ppb (2) N/A N/A 46.0 ppb (35) N/A N/A 3.0 μg/m3 (12) 35.0
 
June 29, 2020, 2 a.m. 2.9 ppb (3) 0.3 ppb (0) N/A 3.0 ppb (3) N/A N/A 43.0 ppb (33) N/A N/A 3.3 μg/m3 (14) 33.0
 
June 29, 2020, 1 a.m. 3.5 ppb (3) 0.2 ppb (0) N/A 4.0 ppb (4) N/A N/A 40.0 ppb (31) N/A N/A 4.0 μg/m3 (17) 31.0
 
June 29, 2020, midnight 4.6 ppb (4) 0.3 ppb (0) N/A 4.0 ppb (4) N/A N/A 37.0 ppb (28) N/A N/A 6.0 μg/m3 (25) 28.0
 
June 28, 2020, 11 p.m. 6.1 ppb (6) 0.4 ppb (0) N/A 6.0 ppb (6) N/A N/A 32.0 ppb (25) N/A N/A 8.6 μg/m3 (36) 36.0
 
June 28, 2020, 10 p.m. 4.4 ppb (4) 0.4 ppb (0) N/A 4.0 ppb (4) N/A N/A 40.0 ppb (31) N/A N/A 8.0 μg/m3 (33) 33.0
 
June 28, 2020, 9 p.m. 4.6 ppb (4) 0.3 ppb (0) N/A 4.0 ppb (4) N/A N/A 42.0 ppb (32) N/A N/A 7.8 μg/m3 (32) 32.0
 
June 28, 2020, 8 p.m. 4.9 ppb (5) 0.4 ppb (0) N/A 5.0 ppb (5) N/A N/A 53.0 ppb (41) N/A N/A 9.5 μg/m3 (40) 41.0
 
June 28, 2020, 7 p.m. 3.2 ppb (3) 0.3 ppb (0) N/A 3.0 ppb (3) N/A N/A 56.0 ppb (43) N/A N/A 9.5 μg/m3 (40) 43.0
 
June 28, 2020, 6 p.m. 2.4 ppb (2) 0.4 ppb (0) N/A 2.0 ppb (2) N/A N/A 56.0 ppb (43) N/A N/A 12.4 μg/m3 (51) 51.0
 
June 28, 2020, 5 p.m. 4.4 ppb (4) 0.8 ppb (1) N/A 4.0 ppb (4) N/A N/A 51.0 ppb (39) N/A N/A 15.7 μg/m3 (58) 58.0
 
June 28, 2020, 4 p.m. 6.9 ppb (6) 1.2 ppb (1) N/A 6.0 ppb (6) N/A N/A 40.0 ppb (31) N/A N/A 8.3 μg/m3 (35) 35.0
 
June 28, 2020, 3 p.m. 3.5 ppb (3) 0.6 ppb (1) N/A 3.0 ppb (3) N/A N/A 40.0 ppb (31) N/A N/A 6.5 μg/m3 (27) 31.0
 
June 28, 2020, 2 p.m. 4.3 ppb (4) 0.9 ppb (1) N/A 4.0 ppb (4) N/A N/A 34.0 ppb (26) N/A N/A 6.3 μg/m3 (26) 26.0
 
June 28, 2020, 1 p.m. 4.5 ppb (4) 0.6 ppb (1) N/A 4.0 ppb (4) N/A N/A 39.0 ppb (30) N/A N/A 7.3 μg/m3 (30) 30.0
 
June 28, 2020, noon 5.2 ppb (5) 0.3 ppb (0) N/A 5.0 ppb (5) N/A N/A 40.0 ppb (31) N/A N/A 8.4 μg/m3 (35) 35.0
 
June 28, 2020, 11 a.m. 3.1 ppb (3) 0.1 ppb (0) N/A 3.0 ppb (3) N/A N/A 46.0 ppb (35) N/A N/A 6.2 μg/m3 (26) 35.0
 
June 28, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A N/A 5.4 μg/m3 (23) 37.0
 
June 28, 2020, 9 a.m. 0.7 ppb (1) 0.1 ppb (0) N/A 1.0 ppb (1) N/A N/A 48.0 ppb (37) N/A N/A 6.2 μg/m3 (26) 37.0
 
June 28, 2020, 8 a.m. 0.7 ppb (1) 0.1 ppb (0) N/A 1.0 ppb (1) N/A N/A 46.0 ppb (35) N/A N/A 5.3 μg/m3 (22) 35.0
 
June 28, 2020, 7 a.m. 1.3 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A N/A 44.0 ppb (34) N/A N/A 6.3 μg/m3 (26) 34.0
 
June 28, 2020, 6 a.m. 1.1 ppb (1) 0.1 ppb (0) N/A 1.0 ppb (1) N/A N/A 47.0 ppb (36) N/A N/A 7.6 μg/m3 (32) 36.0
 
June 28, 2020, 5 a.m. 1.2 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A N/A 48.0 ppb (37) N/A N/A 5.7 μg/m3 (24) 37.0
 
June 28, 2020, 4 a.m. 2.7 ppb (3) 0.1 ppb (0) N/A 3.0 ppb (3) N/A N/A 49.0 ppb (38) N/A N/A 17.7 μg/m3 (62) 62.0
 
June 28, 2020, 3 a.m. 5.9 ppb (5) 0.1 ppb (0) N/A 6.0 ppb (6) N/A N/A 47.0 ppb (36) N/A N/A 4.4 μg/m3 (18) 36.0
 
June 28, 2020, 2 a.m. 2.2 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A 53.0 ppb (41) N/A N/A 3.2 μg/m3 (13) 41.0
 
June 28, 2020, 1 a.m. 2.3 ppb (2) 0.1 ppb (0) N/A 2.0 ppb (2) N/A N/A 55.0 ppb (42) N/A N/A 3.4 μg/m3 (14) 42.0
 
June 28, 2020, midnight 1.9 ppb (2) 0.2 ppb (0) N/A 2.0 ppb (2) N/A N/A 51.0 ppb (39) N/A N/A 4.2 μg/m3 (18) 39.0
 
June 27, 2020, 11 p.m. 1.5 ppb (1) 0.2 ppb (0) N/A 2.0 ppb (2) N/A N/A 55.0 ppb (42) N/A N/A 3.1 μg/m3 (13) 42.0
 
June 27, 2020, 10 p.m. 1.2 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A N/A 57.0 ppb (44) N/A N/A 3.0 μg/m3 (12) 44.0
 
June 27, 2020, 9 p.m. 1.2 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A N/A 56.0 ppb (43) N/A N/A 3.0 μg/m3 (12) 43.0
 
June 27, 2020, 8 p.m. 1.7 ppb (2) 0.3 ppb (0) N/A 2.0 ppb (2) N/A N/A 57.0 ppb (44) N/A N/A 3.1 μg/m3 (13) 44.0
 
June 27, 2020, 7 p.m. 1.6 ppb (1) 0.2 ppb (0) N/A 2.0 ppb (2) N/A N/A 61.0 ppb (47) N/A N/A 3.3 μg/m3 (14) 47.0
 
June 27, 2020, 6 p.m. 3.8 ppb (4) 0.4 ppb (0) N/A 4.0 ppb (4) N/A N/A 73.0 ppb (57) N/A N/A 4.9 μg/m3 (20) 57.0
 
June 27, 2020, 5 p.m. 6.5 ppb (6) 0.7 ppb (1) N/A 6.0 ppb (6) N/A N/A 77.0 ppb (60) N/A N/A 6.0 μg/m3 (25) 60.0
 
June 27, 2020, 4 p.m. 10.3 ppb (10) 1.5 ppb (1) N/A 9.0 ppb (8) N/A N/A 69.0 ppb (53) N/A N/A 6.5 μg/m3 (27) 53.0
 
June 27, 2020, 3 p.m. 12.4 ppb (11) 2.7 ppb (3) N/A 10.0 ppb (9) N/A N/A 52.0 ppb (40) N/A N/A 6.0 μg/m3 (25) 40.0
 
June 27, 2020, 2 p.m. 6.1 ppb (6) 1.0 ppb (1) N/A 5.0 ppb (5) N/A N/A 51.0 ppb (39) N/A N/A 5.0 μg/m3 (21) 39.0
 
June 27, 2020, 1 p.m. 10.0 ppb (9) 1.8 ppb (2) N/A 8.0 ppb (7) N/A N/A 39.0 ppb (30) N/A N/A 6.4 μg/m3 (27) 30.0
 
June 27, 2020, noon 10.5 ppb (10) 1.3 ppb (1) N/A 9.0 ppb (8) N/A N/A 31.0 ppb (24) N/A N/A 6.8 μg/m3 (28) 28.0
 
June 27, 2020, 11 a.m. 17.6 ppb (16) 0.6 ppb (1) N/A 17.0 ppb (16) N/A N/A 25.0 ppb (19) N/A N/A 7.8 μg/m3 (32) 32.0
 
June 27, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A N/A 6.0 μg/m3 (25) 25.0
 
June 27, 2020, 9 a.m. 3.6 ppb (3) 0.1 ppb (0) N/A 4.0 ppb (4) N/A N/A 35.0 ppb (27) N/A N/A 5.3 μg/m3 (22) 27.0
 
June 27, 2020, 8 a.m. 3.6 ppb (3) 0.1 ppb (0) N/A 4.0 ppb (4) N/A N/A 37.0 ppb (28) N/A N/A 4.7 μg/m3 (20) 28.0
 
June 27, 2020, 7 a.m. 5.6 ppb (5) 0.2 ppb (0) N/A 6.0 ppb (6) N/A N/A 34.0 ppb (26) N/A N/A 5.2 μg/m3 (22) 26.0
 
June 27, 2020, 6 a.m. 6.7 ppb (6) 0.2 ppb (0) N/A 7.0 ppb (6) N/A N/A 38.0 ppb (29) N/A N/A 5.1 μg/m3 (21) 29.0
 
June 27, 2020, 5 a.m. 1.9 ppb (2) 0.1 ppb (0) N/A 2.0 ppb (2) N/A N/A 52.0 ppb (40) N/A N/A 3.5 μg/m3 (15) 40.0
 
June 27, 2020, 4 a.m. 4.3 ppb (4) 0.1 ppb (0) N/A 4.0 ppb (4) N/A N/A 52.0 ppb (40) N/A N/A 4.0 μg/m3 (17) 40.0
 
June 27, 2020, 3 a.m. 4.3 ppb (4) 0.1 ppb (0) N/A 4.0 ppb (4) N/A N/A 52.0 ppb (40) N/A N/A 6.0 μg/m3 (25) 40.0
 
June 27, 2020, 2 a.m. 3.6 ppb (3) 0.2 ppb (0) N/A 4.0 ppb (4) N/A N/A 53.0 ppb (41) N/A N/A 13.2 μg/m3 (53) 53.0
 
June 27, 2020, 1 a.m. 2.6 ppb (2) 0.2 ppb (0) N/A 3.0 ppb (3) N/A N/A 57.0 ppb (44) N/A N/A 8.7 μg/m3 (36) 44.0
 
June 27, 2020, midnight 2.4 ppb (2) 0.3 ppb (0) N/A 2.0 ppb (2) N/A N/A 63.0 ppb (48) N/A N/A 3.1 μg/m3 (13) 48.0
 
June 26, 2020, 11 p.m. 1.9 ppb (2) 0.3 ppb (0) N/A 2.0 ppb (2) N/A N/A 63.0 ppb (48) N/A N/A 3.1 μg/m3 (13) 48.0
 
June 26, 2020, 10 p.m. 2.7 ppb (3) 0.6 ppb (1) N/A 2.0 ppb (2) N/A N/A 57.0 ppb (44) N/A N/A 4.2 μg/m3 (18) 44.0
 
June 26, 2020, 9 p.m. 2.8 ppb (3) 0.5 ppb (0) N/A 2.0 ppb (2) N/A N/A 59.0 ppb (45) N/A N/A 4.4 μg/m3 (18) 45.0
 
June 26, 2020, 8 p.m. 2.8 ppb (3) 0.4 ppb (0) N/A 3.0 ppb (3) N/A N/A 65.0 ppb (50) N/A N/A 5.7 μg/m3 (24) 50.0
 
June 26, 2020, 7 p.m. 2.3 ppb (2) 0.4 ppb (0) N/A 2.0 ppb (2) N/A N/A 58.0 ppb (45) N/A N/A 4.7 μg/m3 (20) 45.0
 
June 26, 2020, 6 p.m. 2.6 ppb (2) 0.5 ppb (0) N/A 2.0 ppb (2) N/A N/A 56.0 ppb (43) N/A N/A 5.1 μg/m3 (21) 43.0
 
June 26, 2020, 5 p.m. 2.8 ppb (3) 0.6 ppb (1) N/A 2.0 ppb (2) N/A N/A 50.0 ppb (38) N/A N/A 4.6 μg/m3 (19) 38.0
 
June 26, 2020, 4 p.m. 4.4 ppb (4) 0.9 ppb (1) N/A 4.0 ppb (4) N/A N/A 49.0 ppb (38) N/A N/A 5.7 μg/m3 (24) 38.0
 
June 26, 2020, 3 p.m. 8.1 ppb (8) 1.8 ppb (2) N/A 7.0 ppb (6) N/A N/A 44.0 ppb (34) N/A N/A 7.2 μg/m3 (30) 34.0
 
June 26, 2020, 2 p.m. 17.1 ppb (16) 4.9 ppb (5) N/A 12.0 ppb (11) N/A N/A 34.0 ppb (26) N/A N/A 8.6 μg/m3 (36) 36.0
 
June 26, 2020, 1 p.m. 16.2 ppb (15) 4.7 ppb (4) N/A 12.0 ppb (11) N/A N/A 27.0 ppb (21) N/A N/A 7.8 μg/m3 (32) 32.0
 
June 26, 2020, noon 11.7 ppb (11) 2.4 ppb (2) N/A 10.0 ppb (9) N/A N/A 21.0 ppb (16) N/A N/A 7.3 μg/m3 (30) 30.0
 
June 26, 2020, 11 a.m. 12.5 ppb (12) 0.9 ppb (1) N/A 12.0 ppb (11) N/A N/A 15.0 ppb (12) N/A N/A 7.5 μg/m3 (31) 31.0
 
June 26, 2020, 10 a.m. 9.4 ppb (9) 0.2 ppb (0) N/A 9.0 ppb (8) N/A N/A N/A N/A N/A 6.6 μg/m3 (28) 28.0
 
June 26, 2020, 9 a.m. 5.6 ppb (5) 0.2 ppb (0) N/A 6.0 ppb (6) N/A N/A 32.0 ppb (25) N/A N/A 5.5 μg/m3 (23) 25.0
 
June 26, 2020, 8 a.m. 4.5 ppb (4) 0.1 ppb (0) N/A 5.0 ppb (5) N/A N/A 32.0 ppb (25) N/A N/A 5.5 μg/m3 (23) 25.0
 
June 26, 2020, 7 a.m. 6.4 ppb (6) 0.2 ppb (0) N/A 6.0 ppb (6) N/A N/A 27.0 ppb (21) N/A N/A 6.0 μg/m3 (25) 25.0
 
June 26, 2020, 6 a.m. 2.5 ppb (2) 0.1 ppb (0) N/A 3.0 ppb (3) N/A N/A 38.0 ppb (29) N/A N/A 5.2 μg/m3 (22) 29.0
 
June 25, 2020, 1 p.m. 12.3 ppb (11) 4.1 ppb (4) N/A 8.0 ppb (7) N/A N/A 29.0 ppb (22) N/A N/A 7.1 μg/m3 (30) 30.0
 
June 25, 2020, noon 7.7 ppb (7) 1.3 ppb (1) N/A 7.0 ppb (6) N/A N/A 26.0 ppb (20) N/A N/A 5.7 μg/m3 (24) 24.0
 
June 25, 2020, 11 a.m. 5.6 ppb (5) 0.8 ppb (1) N/A 5.0 ppb (5) N/A N/A 29.0 ppb (22) N/A N/A 5.4 μg/m3 (23) 23.0
 
June 25, 2020, 10 a.m. 5.2 ppb (5) 0.2 ppb (0) N/A 5.0 ppb (5) N/A N/A 29.0 ppb (22) N/A N/A 10.8 μg/m3 (45) 45.0
 
June 25, 2020, 9 a.m. 13.4 ppb (12) 0.2 ppb (0) N/A 13.0 ppb (12) N/A N/A 21.0 ppb (16) N/A N/A 11.5 μg/m3 (48) 48.0
 
June 25, 2020, 8 a.m. 3.3 ppb (3) 0.1 ppb (0) N/A 3.0 ppb (3) N/A N/A 34.0 ppb (26) N/A N/A 7.7 μg/m3 (32) 32.0
 
June 25, 2020, 7 a.m. 7.1 ppb (7) 0.2 ppb (0) N/A 7.0 ppb (6) N/A N/A 30.0 ppb (23) N/A N/A 12.7 μg/m3 (51) 51.0
 
June 25, 2020, 6 a.m. 12.1 ppb (11) 0.5 ppb (0) N/A 12.0 ppb (11) N/A N/A 25.0 ppb (19) N/A N/A 12.8 μg/m3 (52) 52.0
 
June 25, 2020, 5 a.m. 3.5 ppb (3) 0.2 ppb (0) N/A 4.0 ppb (4) N/A N/A 34.0 ppb (26) N/A N/A 21.2 μg/m3 (70) 70.0
 
June 25, 2020, 4 a.m. 2.0 ppb (2) 0.1 ppb (0) N/A 2.0 ppb (2) N/A N/A 37.0 ppb (28) N/A N/A 3.9 μg/m3 (16) 28.0
 
June 25, 2020, 3 a.m. 2.5 ppb (2) 0.1 ppb (0) N/A 3.0 ppb (3) N/A N/A 39.0 ppb (30) N/A N/A 3.6 μg/m3 (15) 30.0
 
June 25, 2020, 2 a.m. 2.8 ppb (3) 0.1 ppb (0) N/A 3.0 ppb (3) N/A N/A 39.0 ppb (30) N/A N/A 4.6 μg/m3 (19) 30.0
 
June 25, 2020, 1 a.m. 3.8 ppb (4) 0.2 ppb (0) N/A 4.0 ppb (4) N/A N/A 37.0 ppb (28) N/A N/A 12.6 μg/m3 (51) 51.0
 
June 25, 2020, midnight 2.4 ppb (2) 0.2 ppb (0) N/A 2.0 ppb (2) N/A N/A 47.0 ppb (36) N/A N/A 2.6 μg/m3 (11) 36.0
 
June 24, 2020, 11 p.m. 2.8 ppb (3) 0.4 ppb (0) N/A 3.0 ppb (3) N/A N/A 45.0 ppb (35) N/A N/A 3.8 μg/m3 (16) 35.0
 
June 24, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A N/A 5.0 μg/m3 (21) 34.0