ID: 2795

AQSQID: 490353010

Site Name: Rose Park

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

Updated: July 11, 2020, 3:34 p.m.

Location: Salt Lake City (Rose Park), UT

Reporting: True, Located: True

Current AQI: 46.0

Salt Lake City (Rose Park) UT, US: 40.7955, -111.9309

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
July 4, 2020, 2 p.m. 5.3 ppb (5) 1.3 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (1) 31.0 ppb (24) 0.0 ppb (0) N/A 5.0 μg/m3 (21) 24.0
 
July 4, 2020, 1 p.m. 5.0 ppb (5) 0.9 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 29.0 ppb (22) 0.0 ppb (0) N/A 4.7 μg/m3 (20) 22.0
 
July 4, 2020, noon 2.8 ppb (3) 0.2 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 29.0 ppb (22) 0.0 ppb (0) N/A 5.0 μg/m3 (21) 22.0
 
July 4, 2020, 11 a.m. 4.0 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A N/A 28.0 ppb (22) 0.0 ppb (0) N/A 4.8 μg/m3 (20) 22.0
 
July 4, 2020, 10 a.m. 3.1 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 28.0 ppb (22) 0.0 ppb (0) N/A 5.1 μg/m3 (21) 22.0
 
July 4, 2020, 9 a.m. 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 29.0 ppb (22) 0.0 ppb (0) N/A 5.2 μg/m3 (22) 22.0
 
July 4, 2020, 8 a.m. 2.7 ppb (3) 0.1 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 31.0 ppb (24) 0.0 ppb (0) N/A 4.9 μg/m3 (20) 24.0
 
July 4, 2020, 7 a.m. 6.0 ppb (6) 0.1 ppb (0) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 27.0 ppb (21) 0.0 ppb (0) N/A 5.2 μg/m3 (22) 22.0
 
July 4, 2020, 6 a.m. 6.0 ppb (6) 0.1 ppb (0) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 28.0 ppb (22) 0.0 ppb (0) N/A 5.2 μg/m3 (22) 22.0
 
July 4, 2020, 5 a.m. 5.3 ppb (5) 0.1 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 31.0 ppb (24) 0.0 ppb (0) N/A 5.0 μg/m3 (21) 24.0
 
July 4, 2020, 4 a.m. 7.2 ppb (7) 0.2 ppb (0) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 29.0 ppb (22) 0.0 ppb (0) N/A 9.1 μg/m3 (38) 38.0
 
July 4, 2020, 3 a.m. 6.7 ppb (6) 0.2 ppb (0) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 30.0 ppb (23) 0.0 ppb (0) N/A 5.6 μg/m3 (23) 23.0
 
July 4, 2020, 2 a.m. 5.8 ppb (5) 0.4 ppb (0) N/A 6.0 ppb (6) N/A 1.0 ppb (1) 33.0 ppb (25) 0.0 ppb (0) N/A 7.1 μg/m3 (30) 30.0
 
July 4, 2020, 1 a.m. 3.4 ppb (3) 0.6 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (1) 39.0 ppb (30) 0.0 ppb (0) N/A 5.9 μg/m3 (25) 30.0
 
July 4, 2020, midnight 4.5 ppb (4) 1.0 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (1) 38.0 ppb (29) 0.0 ppb (0) N/A 5.2 μg/m3 (22) 29.0
 
July 3, 2020, 11 p.m. 3.8 ppb (4) 0.8 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (1) 39.0 ppb (30) 0.0 ppb (0) N/A 5.1 μg/m3 (21) 30.0
 
July 3, 2020, 10 p.m. 3.6 ppb (3) 0.8 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (1) 38.0 ppb (29) 0.0 ppb (0) N/A 5.4 μg/m3 (23) 29.0
 
July 3, 2020, 9 p.m. 2.3 ppb (2) 0.5 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (1) 40.0 ppb (31) 0.0 ppb (0) N/A 5.3 μg/m3 (22) 31.0
 
July 3, 2020, 8 p.m. 2.1 ppb (2) 0.5 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (1) 44.0 ppb (34) 0.0 ppb (0) N/A 5.8 μg/m3 (24) 34.0
 
July 3, 2020, 7 p.m. 2.0 ppb (2) 0.4 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (1) 47.0 ppb (36) 0.0 ppb (0) N/A 6.0 μg/m3 (25) 36.0
 
July 3, 2020, 6 p.m. 2.5 ppb (2) 0.5 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (1) 50.0 ppb (38) 0.0 ppb (0) N/A 6.2 μg/m3 (26) 38.0
 
July 3, 2020, 5 p.m. 2.6 ppb (2) 0.6 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (1) 47.0 ppb (36) 0.0 ppb (0) N/A 6.7 μg/m3 (28) 36.0
 
July 3, 2020, 4 p.m. 3.4 ppb (3) 0.8 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (1) 44.0 ppb (34) 0.0 ppb (0) N/A 7.0 μg/m3 (29) 34.0
 
July 3, 2020, 3 p.m. 9.2 ppb (9) 2.4 ppb (2) N/A 7.0 ppb (6) N/A 1.0 ppb (1) 39.0 ppb (30) 0.0 ppb (0) N/A 8.7 μg/m3 (36) 36.0
 
July 3, 2020, 2 p.m. 9.7 ppb (9) 2.3 ppb (2) N/A 7.0 ppb (6) N/A 1.0 ppb (1) 36.0 ppb (28) 0.0 ppb (0) N/A 9.5 μg/m3 (40) 40.0
 
July 3, 2020, 1 p.m. 10.1 ppb (9) 1.5 ppb (1) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 35.0 ppb (27) 0.0 ppb (0) N/A 8.9 μg/m3 (37) 37.0
 
July 3, 2020, noon 7.6 ppb (7) 0.3 ppb (0) N/A 7.0 ppb (6) N/A 1.0 ppb (1) 37.0 ppb (28) 0.0 ppb (0) N/A 8.4 μg/m3 (35) 35.0
 
July 3, 2020, 11 a.m. 5.0 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A 1.0 ppb (1) 39.0 ppb (30) 0.0 ppb (0) N/A 8.1 μg/m3 (34) 34.0
 
July 3, 2020, 10 a.m. 7.8 ppb (7) 0.1 ppb (0) N/A 8.0 ppb (7) N/A 1.0 ppb (1) 34.0 ppb (26) 0.0 ppb (0) N/A 8.2 μg/m3 (34) 34.0
 
July 3, 2020, 9 a.m. 6.7 ppb (6) 0.0 ppb (0) N/A 7.0 ppb (6) N/A 1.0 ppb (1) 34.0 ppb (26) 0.0 ppb (0) N/A 8.3 μg/m3 (35) 35.0
 
July 3, 2020, 8 a.m. 8.2 ppb (8) 0.1 ppb (0) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 31.0 ppb (24) 0.0 ppb (0) N/A 10.3 μg/m3 (43) 43.0
 
July 3, 2020, 7 a.m. 13.8 ppb (13) 0.1 ppb (0) N/A 14.0 ppb (13) N/A 1.0 ppb (1) 24.0 ppb (18) 0.0 ppb (0) N/A 10.6 μg/m3 (44) 44.0
 
July 3, 2020, 6 a.m. 13.7 ppb (13) 0.3 ppb (0) N/A 13.0 ppb (12) N/A 1.0 ppb (1) 22.0 ppb (17) 0.0 ppb (0) N/A 11.3 μg/m3 (47) 47.0
 
July 3, 2020, 5 a.m. 14.4 ppb (13) 0.2 ppb (0) N/A 14.0 ppb (13) N/A 1.0 ppb (1) 27.0 ppb (21) 0.1 ppb (1) N/A 10.6 μg/m3 (44) 44.0
 
July 3, 2020, 4 a.m. 6.6 ppb (6) 0.5 ppb (0) N/A 6.0 ppb (6) N/A 1.0 ppb (1) 43.0 ppb (33) 0.1 ppb (1) N/A 10.9 μg/m3 (45) 45.0
 
July 3, 2020, 3 a.m. 13.1 ppb (12) 0.3 ppb (0) N/A 13.0 ppb (12) N/A 0.0 ppb (0) 37.0 ppb (28) 0.1 ppb (1) N/A 8.5 μg/m3 (35) 35.0
 
July 3, 2020, 2 a.m. 7.6 ppb (7) 0.3 ppb (0) N/A 7.0 ppb (6) N/A 1.0 ppb (1) 51.0 ppb (39) 0.1 ppb (1) N/A 8.6 μg/m3 (36) 39.0
 
July 3, 2020, 1 a.m. 4.5 ppb (4) 0.4 ppb (0) N/A 4.0 ppb (4) N/A 1.0 ppb (1) 67.0 ppb (52) 0.0 ppb (0) N/A 8.3 μg/m3 (35) 52.0
 
July 3, 2020, midnight 3.9 ppb (4) 0.5 ppb (0) N/A 4.0 ppb (4) N/A 1.0 ppb (1) 69.0 ppb (53) 0.0 ppb (0) N/A 7.7 μg/m3 (32) 53.0
 
July 2, 2020, 11 p.m. 2.5 ppb (2) 0.3 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (1) 67.0 ppb (52) 0.0 ppb (0) N/A 6.8 μg/m3 (28) 52.0
 
July 2, 2020, 10 p.m. 2.6 ppb (2) 0.4 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (1) 64.0 ppb (49) 0.0 ppb (0) N/A 6.8 μg/m3 (28) 49.0
 
July 2, 2020, 9 p.m. 2.2 ppb (2) 0.4 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (1) 64.0 ppb (49) 0.0 ppb (0) N/A 6.8 μg/m3 (28) 49.0
 
July 2, 2020, 8 p.m. 2.6 ppb (2) 0.4 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (1) 66.0 ppb (51) 0.0 ppb (0) N/A 7.5 μg/m3 (31) 51.0
 
July 2, 2020, 7 p.m. 2.8 ppb (3) 0.6 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (1) 61.0 ppb (47) 0.0 ppb (0) N/A 8.7 μg/m3 (36) 47.0
 
July 2, 2020, 6 p.m. 2.9 ppb (3) 0.6 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (1) 59.0 ppb (45) 0.0 ppb (0) N/A 9.0 μg/m3 (38) 45.0
 
July 2, 2020, 5 p.m. 3.2 ppb (3) 0.6 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (1) 58.0 ppb (45) 0.0 ppb (0) N/A 9.0 μg/m3 (38) 45.0
 
July 2, 2020, 4 p.m. 13.3 ppb (12) 3.6 ppb (3) N/A 10.0 ppb (9) N/A 1.0 ppb (1) 43.0 ppb (33) 0.0 ppb (0) N/A 10.5 μg/m3 (44) 44.0
 
July 2, 2020, 10 a.m. 4.6 ppb (4) 0.1 ppb (0) N/A 5.0 ppb (5) N/A 1.0 ppb (1) 22.0 ppb (17) 0.0 ppb (0) N/A 5.6 μg/m3 (23) 23.0
 
July 2, 2020, 9 a.m. 3.2 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 25.0 ppb (19) 0.0 ppb (0) N/A 5.0 μg/m3 (21) 21.0
 
July 2, 2020, 8 a.m. 4.0 ppb (4) 0.2 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 26.0 ppb (20) 0.0 ppb (0) N/A 4.3 μg/m3 (18) 20.0
 
July 2, 2020, 7 a.m. 6.0 ppb (6) 0.0 ppb (0) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 35.0 ppb (27) 0.0 ppb (0) N/A 4.4 μg/m3 (18) 27.0
 
July 2, 2020, 6 a.m. 5.1 ppb (5) 0.1 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 37.0 ppb (28) 0.0 ppb (0) N/A 4.5 μg/m3 (19) 28.0
 
July 2, 2020, 5 a.m. 7.6 ppb (7) 0.1 ppb (0) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 44.0 ppb (34) 0.1 ppb (1) N/A 4.4 μg/m3 (18) 34.0
 
July 2, 2020, 4 a.m. 12.8 ppb (12) 0.2 ppb (0) N/A 13.0 ppb (12) N/A 0.0 ppb (0) 40.0 ppb (31) 0.1 ppb (1) N/A 4.2 μg/m3 (18) 31.0
 
July 2, 2020, 3 a.m. 10.4 ppb (10) 0.2 ppb (0) N/A 10.0 ppb (9) N/A 0.0 ppb (0) 45.0 ppb (35) 0.1 ppb (1) N/A 3.6 μg/m3 (15) 35.0
 
July 2, 2020, 2 a.m. 6.9 ppb (6) 0.4 ppb (0) N/A 7.0 ppb (6) N/A 1.0 ppb (1) 54.0 ppb (42) 0.1 ppb (1) N/A 3.4 μg/m3 (14) 42.0
 
July 2, 2020, 1 a.m. 6.5 ppb (6) 0.7 ppb (1) N/A 6.0 ppb (6) N/A 1.0 ppb (1) 59.0 ppb (45) 0.1 ppb (1) N/A 4.4 μg/m3 (18) 45.0
 
July 2, 2020, midnight 3.8 ppb (4) 0.5 ppb (0) N/A 3.0 ppb (3) N/A 1.0 ppb (1) 61.0 ppb (47) 0.1 ppb (1) N/A 4.2 μg/m3 (18) 47.0
 
July 1, 2020, 11 p.m. 4.0 ppb (4) 0.7 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (1) 61.0 ppb (47) 0.0 ppb (0) N/A 4.1 μg/m3 (17) 47.0
 
July 1, 2020, 10 p.m. 2.1 ppb (2) 0.3 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (1) 59.0 ppb (45) 0.0 ppb (0) N/A 4.5 μg/m3 (19) 45.0
 
July 1, 2020, 9 p.m. 3.5 ppb (3) 0.5 ppb (0) N/A 3.0 ppb (3) N/A 1.0 ppb (1) 64.0 ppb (49) 0.0 ppb (0) N/A 5.8 μg/m3 (24) 49.0
 
July 1, 2020, 8 p.m. 5.4 ppb (5) 0.9 ppb (1) N/A 5.0 ppb (5) N/A 1.0 ppb (1) 62.0 ppb (48) 0.0 ppb (0) N/A 7.0 μg/m3 (29) 48.0
 
July 1, 2020, 7 p.m. 9.9 ppb (9) 2.3 ppb (2) N/A 8.0 ppb (7) N/A 1.0 ppb (1) 53.0 ppb (41) 0.0 ppb (0) N/A 7.8 μg/m3 (32) 41.0
 
July 1, 2020, 6 p.m. 14.8 ppb (14) 4.2 ppb (4) N/A 10.0 ppb (9) N/A 1.0 ppb (1) 45.0 ppb (35) 0.1 ppb (1) N/A 8.3 μg/m3 (35) 35.0
 
July 1, 2020, 5 p.m. 17.4 ppb (16) 5.4 ppb (5) N/A 12.0 ppb (11) N/A 1.0 ppb (1) 34.0 ppb (26) 0.0 ppb (0) N/A 8.6 μg/m3 (36) 36.0
 
July 1, 2020, 4 p.m. 16.2 ppb (15) 5.0 ppb (5) N/A 11.0 ppb (10) N/A 1.0 ppb (1) 31.0 ppb (24) 0.0 ppb (0) N/A 7.5 μg/m3 (31) 31.0
 
July 1, 2020, 3 p.m. 17.8 ppb (16) 4.6 ppb (4) N/A 13.0 ppb (12) N/A 1.0 ppb (1) 24.0 ppb (18) 0.0 ppb (0) N/A 8.5 μg/m3 (35) 35.0
 
July 1, 2020, 2 p.m. 25.2 ppb (23) 10.8 ppb (10) N/A 14.0 ppb (13) N/A 1.0 ppb (1) 16.0 ppb (12) 0.1 ppb (1) N/A 9.1 μg/m3 (38) 38.0
 
July 1, 2020, 1 p.m. 43.4 ppb (40) 23.1 ppb (21) N/A 20.0 ppb (19) N/A 1.0 ppb (1) 3.0 ppb (2) 0.2 ppb (2) N/A 11.4 μg/m3 (48) 48.0
 
July 1, 2020, noon 25.4 ppb (24) 7.9 ppb (7) N/A 17.0 ppb (16) N/A 1.0 ppb (1) 2.0 ppb (2) 0.0 ppb (0) N/A 10.7 μg/m3 (45) 45.0
 
July 1, 2020, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 6.0 ppb (5) 0.0 ppb (0) N/A 8.9 μg/m3 (37) 37.0
 
July 1, 2020, 10 a.m. 8.4 ppb (8) 0.4 ppb (0) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 8.0 ppb (6) 0.0 ppb (0) N/A 7.9 μg/m3 (33) 33.0
 
July 1, 2020, 9 a.m. 8.0 ppb (7) 0.3 ppb (0) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 9.0 ppb (7) 0.0 ppb (0) N/A 6.6 μg/m3 (28) 28.0
 
July 1, 2020, 8 a.m. 8.1 ppb (8) 0.4 ppb (0) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 10.0 ppb (8) 0.0 ppb (0) N/A 6.2 μg/m3 (26) 26.0
 
July 1, 2020, 7 a.m. 9.7 ppb (9) 0.3 ppb (0) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 11.0 ppb (8) 0.0 ppb (0) N/A 8.9 μg/m3 (37) 37.0
 
July 1, 2020, 6 a.m. 7.7 ppb (7) 0.2 ppb (0) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 16.0 ppb (12) 0.0 ppb (0) N/A 9.2 μg/m3 (38) 38.0
 
July 1, 2020, 5 a.m. 6.2 ppb (6) 0.2 ppb (0) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 18.0 ppb (14) 0.0 ppb (0) N/A 6.2 μg/m3 (26) 26.0
 
July 1, 2020, 4 a.m. 11.1 ppb (10) 0.1 ppb (0) N/A 11.0 ppb (10) N/A 1.0 ppb (1) 23.0 ppb (18) 0.0 ppb (0) N/A 12.5 μg/m3 (51) 51.0
 
July 1, 2020, 3 a.m. 10.4 ppb (10) 0.2 ppb (0) N/A 10.0 ppb (9) N/A 0.0 ppb (0) 24.0 ppb (18) 0.0 ppb (0) N/A 11.2 μg/m3 (47) 47.0
 
July 1, 2020, 2 a.m. 3.8 ppb (4) 0.1 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 39.0 ppb (30) 0.0 ppb (0) N/A 4.2 μg/m3 (18) 30.0
 
July 1, 2020, 1 a.m. 3.6 ppb (3) 0.4 ppb (0) N/A 3.0 ppb (3) N/A 1.0 ppb (1) 42.0 ppb (32) 0.0 ppb (0) N/A 3.7 μg/m3 (15) 32.0
 
July 1, 2020, midnight 4.5 ppb (4) 0.8 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (1) 44.0 ppb (34) 0.0 ppb (0) N/A 4.1 μg/m3 (17) 34.0
 
June 30, 2020, 11 p.m. 2.6 ppb (2) 0.4 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 45.0 ppb (35) 0.0 ppb (0) N/A 3.8 μg/m3 (16) 35.0
 
June 30, 2020, 10 p.m. 3.0 ppb (3) 0.6 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (1) 44.0 ppb (34) 0.0 ppb (0) N/A 3.9 μg/m3 (16) 34.0
 
June 30, 2020, 9 p.m. 3.2 ppb (3) 0.7 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (1) 44.0 ppb (34) 0.0 ppb (0) N/A 5.0 μg/m3 (21) 34.0
 
June 30, 2020, 8 p.m. 3.8 ppb (4) 1.0 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 41.0 ppb (32) 0.0 ppb (0) N/A 4.3 μg/m3 (18) 32.0
 
June 30, 2020, 7 p.m. 5.5 ppb (5) 1.8 ppb (2) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 38.0 ppb (29) 0.0 ppb (0) N/A 3.9 μg/m3 (16) 29.0
 
June 30, 2020, 6 p.m. 6.6 ppb (6) 1.9 ppb (2) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 34.0 ppb (26) 0.0 ppb (0) N/A 3.3 μg/m3 (14) 26.0
 
June 30, 2020, 5 p.m. 4.7 ppb (4) 1.0 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 33.0 ppb (25) 0.0 ppb (0) N/A 1.7 μg/m3 (7) 25.0
 
June 30, 2020, 4 p.m. 12.3 ppb (11) 2.3 ppb (2) N/A 10.0 ppb (9) N/A 1.0 ppb (1) 25.0 ppb (19) 0.0 ppb (0) N/A 6.2 μg/m3 (26) 26.0
 
June 30, 2020, 3 p.m. 13.2 ppb (12) 2.4 ppb (2) N/A 11.0 ppb (10) N/A 0.0 ppb (0) 22.0 ppb (17) 0.0 ppb (0) N/A 6.4 μg/m3 (27) 27.0
 
June 30, 2020, 2 p.m. 13.6 ppb (13) 1.8 ppb (2) N/A 12.0 ppb (11) N/A 0.0 ppb (0) 19.0 ppb (15) 0.0 ppb (0) N/A 6.1 μg/m3 (25) 25.0
 
June 30, 2020, 1 p.m. 14.8 ppb (14) 1.8 ppb (2) N/A 13.0 ppb (12) N/A 0.0 ppb (0) 18.0 ppb (14) 0.0 ppb (0) N/A 5.4 μg/m3 (23) 23.0
 
June 30, 2020, noon 7.0 ppb (6) 0.5 ppb (0) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 28.0 ppb (22) 0.0 ppb (0) N/A 3.3 μg/m3 (14) 22.0
 
June 30, 2020, 11 a.m. 5.1 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A 1.0 ppb (1) 28.0 ppb (22) N/A N/A 2.3 μg/m3 (10) 22.0
 
June 30, 2020, 10 a.m. 3.4 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 30.0 ppb (23) 0.0 ppb (0) N/A 2.2 μg/m3 (9) 23.0
 
June 30, 2020, 9 a.m. 3.4 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 29.0 ppb (22) 0.0 ppb (0) N/A 3.8 μg/m3 (16) 22.0
 
June 30, 2020, 8 a.m. 3.3 ppb (3) 0.1 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 31.0 ppb (24) 0.0 ppb (0) N/A 4.1 μg/m3 (17) 24.0
 
June 30, 2020, 7 a.m. 9.9 ppb (9) 0.2 ppb (0) N/A 10.0 ppb (9) N/A 0.0 ppb (0) 21.0 ppb (16) 0.0 ppb (0) N/A 8.1 μg/m3 (34) 34.0
 
June 30, 2020, 6 a.m. 6.2 ppb (6) 0.1 ppb (0) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 32.0 ppb (25) 0.0 ppb (0) N/A 6.8 μg/m3 (28) 28.0
 
June 30, 2020, 5 a.m. 9.2 ppb (9) 0.1 ppb (0) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 28.0 ppb (22) 0.0 ppb (0) N/A 8.4 μg/m3 (35) 35.0
 
June 30, 2020, 4 a.m. 14.4 ppb (13) 0.2 ppb (0) N/A 14.0 ppb (13) N/A 0.0 ppb (0) 26.0 ppb (20) 0.1 ppb (1) N/A 13.9 μg/m3 (54) 54.0
 
June 30, 2020, 3 a.m. 12.2 ppb (11) 0.2 ppb (0) N/A 12.0 ppb (11) N/A 0.0 ppb (0) 27.0 ppb (21) 0.1 ppb (1) N/A 10.9 μg/m3 (45) 45.0
 
June 30, 2020, 2 a.m. 4.3 ppb (4) 0.1 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 50.0 ppb (38) 0.0 ppb (0) N/A 6.2 μg/m3 (26) 38.0
 
June 30, 2020, 1 a.m. 3.5 ppb (3) 0.4 ppb (0) N/A 3.0 ppb (3) N/A 1.0 ppb (1) 56.0 ppb (43) 0.0 ppb (0) N/A 5.5 μg/m3 (23) 43.0
 
June 30, 2020, midnight 3.9 ppb (4) 0.5 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 56.0 ppb (43) 0.0 ppb (0) N/A 6.4 μg/m3 (27) 43.0
 
June 29, 2020, 11 p.m. 3.5 ppb (3) 0.5 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 55.0 ppb (42) 0.0 ppb (0) N/A 7.4 μg/m3 (31) 42.0
 
June 29, 2020, 10 p.m. 3.2 ppb (3) 0.5 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 54.0 ppb (42) 0.0 ppb (0) N/A 7.0 μg/m3 (29) 42.0
 
June 29, 2020, 9 p.m. 3.0 ppb (3) 0.5 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 54.0 ppb (42) 0.0 ppb (0) N/A 7.6 μg/m3 (32) 42.0
 
June 29, 2020, 8 p.m. 2.9 ppb (3) 0.7 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 49.0 ppb (38) 0.0 ppb (0) N/A 6.9 μg/m3 (29) 38.0
 
June 29, 2020, 7 p.m. 2.8 ppb (3) 0.7 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (1) 42.0 ppb (32) 0.0 ppb (0) N/A 6.8 μg/m3 (28) 32.0
 
June 29, 2020, 6 p.m. 3.2 ppb (3) 0.3 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 45.0 ppb (35) 0.0 ppb (0) N/A 5.2 μg/m3 (22) 35.0
 
June 29, 2020, 5 p.m. 8.0 ppb (7) 1.5 ppb (1) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 49.0 ppb (38) 0.0 ppb (0) N/A 6.9 μg/m3 (29) 38.0
 
June 29, 2020, 4 p.m. 9.1 ppb (8) 1.7 ppb (2) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 47.0 ppb (36) 0.0 ppb (0) N/A 5.8 μg/m3 (24) 36.0
 
June 29, 2020, 3 p.m. 11.7 ppb (11) 1.5 ppb (1) N/A 10.0 ppb (9) N/A 0.0 ppb (0) 42.0 ppb (32) 0.0 ppb (0) N/A 5.0 μg/m3 (21) 32.0
 
June 29, 2020, 2 p.m. 9.3 ppb (9) 0.6 ppb (1) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 47.0 ppb (36) 0.0 ppb (0) N/A 3.7 μg/m3 (15) 36.0
 
June 29, 2020, 1 p.m. 11.8 ppb (11) 0.4 ppb (0) N/A 11.0 ppb (10) N/A 0.0 ppb (0) 40.0 ppb (31) 0.0 ppb (0) N/A 3.8 μg/m3 (16) 31.0
 
June 29, 2020, noon 6.9 ppb (6) 0.1 ppb (0) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 43.0 ppb (33) 0.0 ppb (0) N/A 2.5 μg/m3 (10) 33.0
 
June 29, 2020, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 47.0 ppb (36) 0.0 ppb (0) N/A 1.1 μg/m3 (5) 36.0
 
June 29, 2020, 10 a.m. 2.6 ppb (2) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 50.0 ppb (38) 0.0 ppb (0) N/A 1.0 μg/m3 (4) 38.0
 
June 29, 2020, 9 a.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 48.0 ppb (37) 0.0 ppb (0) N/A 1.3 μg/m3 (5) 37.0
 
June 29, 2020, 8 a.m. 0.9 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 49.0 ppb (38) 0.0 ppb (0) N/A 1.6 μg/m3 (7) 38.0
 
June 29, 2020, 7 a.m. 0.9 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 45.0 ppb (35) 0.0 ppb (0) N/A 2.1 μg/m3 (9) 35.0
 
June 29, 2020, 6 a.m. 0.9 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 47.0 ppb (36) 0.0 ppb (0) N/A 2.7 μg/m3 (11) 36.0
 
June 29, 2020, 5 a.m. 0.9 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 47.0 ppb (36) 0.0 ppb (0) N/A 3.2 μg/m3 (13) 36.0
 
June 29, 2020, 4 a.m. 0.9 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 49.0 ppb (38) 0.0 ppb (0) N/A 3.8 μg/m3 (16) 38.0
 
June 29, 2020, 3 a.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 47.0 ppb (36) 0.0 ppb (0) N/A 3.7 μg/m3 (15) 36.0
 
June 29, 2020, 2 a.m. 1.3 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (1) 44.0 ppb (34) 0.0 ppb (0) N/A 3.9 μg/m3 (16) 34.0
 
June 29, 2020, 1 a.m. 2.1 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 40.0 ppb (31) 0.0 ppb (0) N/A 5.9 μg/m3 (25) 31.0
 
June 29, 2020, midnight 4.1 ppb (4) 0.2 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 36.0 ppb (28) 0.0 ppb (0) N/A 8.2 μg/m3 (34) 34.0
 
June 28, 2020, 11 p.m. 3.7 ppb (3) 0.1 ppb (0) N/A 4.0 ppb (4) N/A 1.0 ppb (1) 40.0 ppb (31) 0.0 ppb (0) N/A 13.9 μg/m3 (54) 54.0
 
June 28, 2020, 10 p.m. 2.1 ppb (2) 0.1 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (1) 47.0 ppb (36) 0.0 ppb (0) N/A 20.0 μg/m3 (67) 67.0
 
June 28, 2020, 9 p.m. 2.3 ppb (2) 0.3 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (1) 56.0 ppb (43) 0.0 ppb (0) N/A 14.1 μg/m3 (54) 54.0
 
June 28, 2020, 8 p.m. 3.0 ppb (3) 0.3 ppb (0) N/A 3.0 ppb (3) N/A 1.0 ppb (1) 57.0 ppb (44) 0.0 ppb (0) N/A 11.2 μg/m3 (47) 47.0
 
June 28, 2020, 7 p.m. 2.9 ppb (3) 0.4 ppb (0) N/A 3.0 ppb (3) N/A 1.0 ppb (1) 57.0 ppb (44) 0.0 ppb (0) N/A 17.6 μg/m3 (62) 62.0
 
June 28, 2020, 6 p.m. 4.8 ppb (4) 0.8 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (1) 51.0 ppb (39) 0.0 ppb (0) N/A 24.2 μg/m3 (76) 76.0
 
June 28, 2020, 5 p.m. 5.6 ppb (5) 1.0 ppb (1) N/A 5.0 ppb (5) N/A 1.0 ppb (1) 42.0 ppb (32) 0.0 ppb (0) N/A 10.8 μg/m3 (45) 45.0
 
June 28, 2020, 4 p.m. 2.7 ppb (3) 0.5 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (1) 39.0 ppb (30) 0.0 ppb (0) N/A 8.2 μg/m3 (34) 34.0
 
June 28, 2020, 3 p.m. 2.6 ppb (2) 0.4 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (1) 36.0 ppb (28) 0.0 ppb (0) N/A 14.5 μg/m3 (55) 55.0
 
June 28, 2020, 2 p.m. 4.9 ppb (5) 0.7 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (1) 34.0 ppb (26) 0.0 ppb (0) N/A 7.6 μg/m3 (32) 32.0
 
June 28, 2020, 1 p.m. 5.7 ppb (5) 0.4 ppb (0) N/A 5.0 ppb (5) N/A 1.0 ppb (1) 37.0 ppb (28) 0.0 ppb (0) N/A 9.6 μg/m3 (40) 40.0
 
June 28, 2020, noon 2.8 ppb (3) 0.1 ppb (0) N/A 3.0 ppb (3) N/A 1.0 ppb (1) 44.0 ppb (34) 0.0 ppb (0) N/A 7.6 μg/m3 (32) 34.0
 
June 28, 2020, 11 a.m. 2.4 ppb (2) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) N/A 0.0 ppb (0) N/A 6.4 μg/m3 (27) 27.0
 
June 28, 2020, 10 a.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 44.0 ppb (34) 0.0 ppb (0) N/A 7.3 μg/m3 (30) 34.0
 
June 28, 2020, 9 a.m. 5.0 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A 1.0 ppb (1) 39.0 ppb (30) 0.0 ppb (0) N/A 5.8 μg/m3 (24) 30.0
 
June 28, 2020, 8 a.m. 5.3 ppb (5) 0.1 ppb (0) N/A 5.0 ppb (5) N/A 1.0 ppb (1) 40.0 ppb (31) 0.0 ppb (0) N/A 4.4 μg/m3 (18) 31.0
 
June 28, 2020, 7 a.m. 3.5 ppb (3) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 45.0 ppb (35) 0.0 ppb (0) N/A 5.1 μg/m3 (21) 35.0
 
June 28, 2020, 6 a.m. 2.8 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 1.0 ppb (1) 48.0 ppb (37) 0.0 ppb (0) N/A 5.1 μg/m3 (21) 37.0
 
June 28, 2020, 5 a.m. 2.5 ppb (2) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 1.0 ppb (1) 48.0 ppb (37) 0.0 ppb (0) N/A 19.7 μg/m3 (66) 66.0
 
June 28, 2020, 4 a.m. 4.9 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 50.0 ppb (38) 0.1 ppb (1) N/A 6.9 μg/m3 (29) 38.0
 
June 28, 2020, 3 a.m. 7.2 ppb (7) 0.1 ppb (0) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 49.0 ppb (38) 0.1 ppb (1) N/A 4.8 μg/m3 (20) 38.0
 
June 28, 2020, 2 a.m. 5.8 ppb (5) 0.2 ppb (0) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 60.0 ppb (46) 0.1 ppb (1) N/A 3.6 μg/m3 (15) 46.0
 
June 28, 2020, 1 a.m. 5.7 ppb (5) 0.5 ppb (0) N/A 5.0 ppb (5) N/A 1.0 ppb (1) 61.0 ppb (47) 0.1 ppb (1) N/A 4.4 μg/m3 (18) 47.0
 
June 28, 2020, midnight 3.1 ppb (3) 0.3 ppb (0) N/A 3.0 ppb (3) N/A 1.0 ppb (1) 64.0 ppb (49) 0.1 ppb (1) N/A 5.5 μg/m3 (23) 49.0
 
June 27, 2020, 11 p.m. 2.6 ppb (2) 0.4 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (1) 62.0 ppb (48) 0.0 ppb (0) N/A 5.9 μg/m3 (25) 48.0
 
June 27, 2020, 10 p.m. 2.7 ppb (3) 0.5 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (1) 63.0 ppb (48) 0.0 ppb (0) N/A 4.4 μg/m3 (18) 48.0
 
June 27, 2020, 9 p.m. 2.0 ppb (2) 0.3 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (1) 63.0 ppb (48) 0.0 ppb (0) N/A N/A 48.0
 
June 27, 2020, 8 p.m. 1.4 ppb (1) 0.3 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (1) 60.0 ppb (46) 0.1 ppb (1) N/A 3.9 μg/m3 (16) 46.0
 
June 27, 2020, 7 p.m. 1.7 ppb (2) 0.4 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (1) 61.0 ppb (47) 0.0 ppb (0) N/A 4.0 μg/m3 (17) 47.0
 
June 27, 2020, 6 p.m. 3.0 ppb (3) 0.4 ppb (0) N/A 3.0 ppb (3) N/A 1.0 ppb (1) 69.0 ppb (53) 0.0 ppb (0) N/A 6.2 μg/m3 (26) 53.0
 
June 27, 2020, 5 p.m. 6.5 ppb (6) 1.0 ppb (1) N/A 6.0 ppb (6) N/A 1.0 ppb (1) 66.0 ppb (51) 0.0 ppb (0) N/A 8.4 μg/m3 (35) 51.0
 
June 27, 2020, 4 p.m. 9.6 ppb (9) 2.0 ppb (2) N/A 8.0 ppb (7) N/A 1.0 ppb (1) 56.0 ppb (43) 0.0 ppb (0) N/A 8.3 μg/m3 (35) 43.0
 
June 27, 2020, 3 p.m. 11.8 ppb (11) 2.7 ppb (3) N/A 9.0 ppb (8) N/A 1.0 ppb (1) 47.0 ppb (36) 0.1 ppb (1) N/A 7.3 μg/m3 (30) 36.0
 
June 27, 2020, 2 p.m. 11.4 ppb (11) 2.5 ppb (2) N/A 9.0 ppb (8) N/A 1.0 ppb (1) 41.0 ppb (32) 0.0 ppb (0) N/A 6.4 μg/m3 (27) 32.0
 
June 27, 2020, 1 p.m. 10.4 ppb (10) 1.7 ppb (2) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 37.0 ppb (28) 0.0 ppb (0) N/A 6.6 μg/m3 (28) 28.0
 
June 27, 2020, noon 13.3 ppb (12) 0.5 ppb (0) N/A 13.0 ppb (12) N/A 1.0 ppb (1) 34.0 ppb (26) 0.1 ppb (1) N/A 6.3 μg/m3 (26) 26.0
 
June 27, 2020, 11 a.m. 9.2 ppb (9) 0.1 ppb (0) N/A 9.0 ppb (8) N/A N/A 37.0 ppb (28) 0.0 ppb (0) N/A 5.7 μg/m3 (24) 28.0
 
June 27, 2020, 10 a.m. 7.7 ppb (7) 0.1 ppb (0) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 41.0 ppb (32) 0.0 ppb (0) N/A 5.1 μg/m3 (21) 32.0