ID: 2795

AQSQID: 490353010

Site Name: Rose Park

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

Updated: July 12, 2020, 1:37 a.m.

Location: Salt Lake City (Rose Park), UT

Reporting: True, Located: True

Current AQI: 53.0

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 12, 2020, midnight 3.2 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 4.6 μg/m3 (19) 53.0
 
July 11, 2020, 11 p.m. 3.1 ppb (3) 0.3 ppb (0) N/A 3.0 ppb (3) N/A 1.0 ppb (1) 84.0 ppb (66) 0.0 ppb (0) N/A 5.6 μg/m3 (23) 66.0
 
July 11, 2020, 10 p.m. 2.9 ppb (3) 0.3 ppb (0) N/A 3.0 ppb (3) N/A 1.0 ppb (1) 86.0 ppb (68) 0.0 ppb (0) N/A 6.3 μg/m3 (26) 68.0
 
July 11, 2020, 9 p.m. 3.8 ppb (4) 0.4 ppb (0) N/A 4.0 ppb (4) N/A 1.0 ppb (1) 90.0 ppb (71) 0.0 ppb (0) N/A 6.9 μg/m3 (29) 71.0
 
July 11, 2020, 8 p.m. 4.8 ppb (4) 0.5 ppb (0) N/A 4.0 ppb (4) N/A 2.0 ppb (3) 89.0 ppb (70) 0.0 ppb (0) N/A 7.7 μg/m3 (32) 70.0
 
July 11, 2020, 7 p.m. 4.5 ppb (4) 0.5 ppb (0) N/A 4.0 ppb (4) N/A 1.0 ppb (1) 84.0 ppb (66) 0.0 ppb (0) N/A 7.3 μg/m3 (30) 66.0
 
July 11, 2020, 6 p.m. 5.3 ppb (5) 0.6 ppb (1) N/A 5.0 ppb (5) N/A 2.0 ppb (3) 75.0 ppb (58) 0.0 ppb (0) N/A 7.4 μg/m3 (31) 58.0
 
July 11, 2020, 5 p.m. 7.7 ppb (7) 1.1 ppb (1) N/A 7.0 ppb (6) N/A 2.0 ppb (3) 65.0 ppb (50) 0.0 ppb (0) N/A 8.7 μg/m3 (36) 50.0
 
July 11, 2020, 4 p.m. 14.1 ppb (13) 2.8 ppb (3) N/A 11.0 ppb (10) N/A 2.0 ppb (3) 54.0 ppb (42) 0.0 ppb (0) N/A 10.6 μg/m3 (44) 44.0
 
July 11, 2020, 3 p.m. 20.0 ppb (19) 4.8 ppb (4) N/A 15.0 ppb (14) N/A 2.0 ppb (3) 40.0 ppb (31) 0.0 ppb (0) N/A 11.3 μg/m3 (47) 47.0
 
July 11, 2020, 2 p.m. 20.1 ppb (19) 5.5 ppb (5) N/A 14.0 ppb (13) N/A 1.0 ppb (1) 29.0 ppb (22) 0.1 ppb (1) N/A 11.0 μg/m3 (46) 46.0
 
July 11, 2020, 1 p.m. 32.2 ppb (30) 11.4 ppb (11) N/A 21.0 ppb (19) N/A 1.0 ppb (1) 10.0 ppb (8) 0.1 ppb (1) N/A 15.9 μg/m3 (58) 58.0
 
July 11, 2020, noon 28.4 ppb (26) 4.7 ppb (4) N/A 24.0 ppb (22) N/A 1.0 ppb (1) 4.0 ppb (3) 0.1 ppb (1) N/A 14.5 μg/m3 (55) 55.0
 
July 11, 2020, 11 a.m. 22.1 ppb (20) 1.8 ppb (2) N/A 20.0 ppb (19) N/A N/A 4.0 ppb (3) 0.0 ppb (0) N/A 12.7 μg/m3 (51) 51.0
 
July 11, 2020, 10 a.m. 11.4 ppb (11) 0.6 ppb (1) N/A 11.0 ppb (10) N/A 1.0 ppb (1) 11.0 ppb (8) 0.0 ppb (0) N/A 10.3 μg/m3 (43) 43.0
 
July 11, 2020, 9 a.m. 14.0 ppb (13) 0.5 ppb (0) N/A 13.0 ppb (12) N/A 1.0 ppb (1) 13.0 ppb (10) 0.0 ppb (0) N/A 9.9 μg/m3 (41) 41.0
 
July 11, 2020, 8 a.m. 20.8 ppb (19) 0.5 ppb (0) N/A 20.0 ppb (19) N/A 0.0 ppb (0) 9.0 ppb (7) 0.1 ppb (1) N/A 17.5 μg/m3 (62) 62.0
 
July 11, 2020, 7 a.m. 19.9 ppb (18) 0.7 ppb (1) N/A 19.0 ppb (18) N/A 0.0 ppb (0) 14.0 ppb (11) 0.1 ppb (1) N/A 12.3 μg/m3 (51) 51.0
 
July 11, 2020, 6 a.m. 19.1 ppb (18) 0.2 ppb (0) N/A 19.0 ppb (18) N/A 1.0 ppb (1) 18.0 ppb (14) 0.1 ppb (1) N/A 9.1 μg/m3 (38) 38.0
 
July 11, 2020, 5 a.m. 15.0 ppb (14) 0.2 ppb (0) N/A 15.0 ppb (14) N/A 0.0 ppb (0) 26.0 ppb (20) 0.1 ppb (1) N/A 7.1 μg/m3 (30) 30.0
 
July 11, 2020, 4 a.m. 22.0 ppb (20) 0.7 ppb (1) N/A 21.0 ppb (19) N/A 0.0 ppb (0) 19.0 ppb (15) 0.2 ppb (2) N/A 12.9 μg/m3 (52) 52.0
 
July 11, 2020, 3 a.m. 23.8 ppb (22) 0.7 ppb (1) N/A 23.0 ppb (21) N/A 0.0 ppb (0) 20.0 ppb (15) 0.2 ppb (2) N/A 14.5 μg/m3 (55) 55.0
 
July 11, 2020, 2 a.m. 13.1 ppb (12) 0.5 ppb (0) N/A 13.0 ppb (12) N/A 1.0 ppb (1) 39.0 ppb (30) 0.1 ppb (1) N/A 7.5 μg/m3 (31) 31.0
 
July 11, 2020, 1 a.m. 4.2 ppb (4) 0.4 ppb (0) N/A 4.0 ppb (4) N/A 1.0 ppb (1) 55.0 ppb (42) 0.0 ppb (0) N/A 5.0 μg/m3 (21) 42.0
 
July 11, 2020, midnight 3.4 ppb (3) 0.5 ppb (0) N/A 3.0 ppb (3) N/A 1.0 ppb (1) 55.0 ppb (42) 0.0 ppb (0) N/A 5.3 μg/m3 (22) 42.0
 
July 10, 2020, 11 p.m. 2.6 ppb (2) 0.4 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (1) 54.0 ppb (42) 0.0 ppb (0) N/A 4.9 μg/m3 (20) 42.0
 
July 10, 2020, 10 p.m. 2.1 ppb (2) 0.4 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (1) 54.0 ppb (42) 0.0 ppb (0) N/A 4.8 μg/m3 (20) 42.0
 
July 10, 2020, 9 p.m. 2.2 ppb (2) 0.4 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (1) 55.0 ppb (42) 0.0 ppb (0) N/A 5.0 μg/m3 (21) 42.0
 
July 10, 2020, 8 p.m. 2.5 ppb (2) 0.5 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (1) 56.0 ppb (43) 0.0 ppb (0) N/A 5.7 μg/m3 (24) 43.0
 
July 10, 2020, 7 p.m. 1.6 ppb (1) 0.3 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (1) 53.0 ppb (41) 0.0 ppb (0) N/A 4.9 μg/m3 (20) 41.0
 
July 10, 2020, 6 p.m. 1.9 ppb (2) 0.3 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (1) 55.0 ppb (42) 0.0 ppb (0) N/A 5.4 μg/m3 (23) 42.0
 
July 10, 2020, 5 p.m. 2.1 ppb (2) 0.4 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (1) 55.0 ppb (42) 0.0 ppb (0) N/A 6.3 μg/m3 (26) 42.0
 
July 10, 2020, 4 p.m. 9.8 ppb (9) 1.9 ppb (2) N/A 8.0 ppb (7) N/A 1.0 ppb (1) 60.0 ppb (46) 0.1 ppb (1) N/A 8.5 μg/m3 (35) 46.0
 
July 10, 2020, 3 p.m. 12.9 ppb (12) 2.5 ppb (2) N/A 10.0 ppb (9) N/A 1.0 ppb (1) 58.0 ppb (45) 0.1 ppb (1) N/A 8.6 μg/m3 (36) 45.0
 
July 10, 2020, 2 p.m. 14.0 ppb (13) 2.4 ppb (2) N/A 11.0 ppb (10) N/A 1.0 ppb (1) 49.0 ppb (38) 0.1 ppb (1) N/A 8.3 μg/m3 (35) 38.0
 
July 10, 2020, 1 p.m. 14.1 ppb (13) 1.5 ppb (1) N/A 13.0 ppb (12) N/A 0.0 ppb (0) 45.0 ppb (35) 0.2 ppb (2) N/A 8.3 μg/m3 (35) 35.0
 
July 10, 2020, noon 12.0 ppb (11) 0.3 ppb (0) N/A 12.0 ppb (11) N/A 0.0 ppb (0) 50.0 ppb (38) 0.2 ppb (2) N/A 7.3 μg/m3 (30) 38.0
 
July 10, 2020, 11 a.m. 9.3 ppb (9) 0.1 ppb (0) N/A 9.0 ppb (8) N/A 1.0 ppb (1) 52.0 ppb (40) 0.1 ppb (1) N/A 8.2 μg/m3 (34) 40.0
 
July 10, 2020, 10 a.m. 5.6 ppb (5) 0.0 ppb (0) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 57.0 ppb (44) 0.1 ppb (1) N/A 5.9 μg/m3 (25) 44.0
 
July 10, 2020, 9 a.m. 6.1 ppb (6) 0.0 ppb (0) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 54.0 ppb (42) 0.1 ppb (1) N/A 5.9 μg/m3 (25) 42.0
 
July 10, 2020, 8 a.m. 5.3 ppb (5) 0.1 ppb (0) N/A 5.0 ppb (5) N/A 1.0 ppb (1) 57.0 ppb (44) 0.1 ppb (1) N/A 5.7 μg/m3 (24) 44.0
 
July 10, 2020, 7 a.m. 7.3 ppb (7) 0.1 ppb (0) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 56.0 ppb (43) 0.1 ppb (1) N/A 7.2 μg/m3 (30) 43.0
 
July 10, 2020, 6 a.m. 10.2 ppb (9) 0.0 ppb (0) N/A 10.0 ppb (9) N/A 0.0 ppb (0) 54.0 ppb (42) 0.1 ppb (1) N/A 8.0 μg/m3 (33) 42.0
 
July 10, 2020, 5 a.m. 12.2 ppb (11) 0.1 ppb (0) N/A 12.0 ppb (11) N/A 0.0 ppb (0) 53.0 ppb (41) 0.1 ppb (1) N/A 9.5 μg/m3 (40) 41.0
 
July 10, 2020, 4 a.m. 14.9 ppb (14) 0.1 ppb (0) N/A 15.0 ppb (14) N/A 0.0 ppb (0) 51.0 ppb (39) 0.2 ppb (2) N/A 10.0 μg/m3 (42) 42.0
 
July 10, 2020, 3 a.m. 26.2 ppb (24) 0.3 ppb (0) N/A 26.0 ppb (24) N/A 1.0 ppb (1) 36.0 ppb (28) 0.3 ppb (3) N/A 12.2 μg/m3 (50) 50.0
 
July 10, 2020, 2 a.m. 10.7 ppb (10) 0.4 ppb (0) N/A 10.0 ppb (9) N/A 1.0 ppb (1) 55.0 ppb (42) 0.2 ppb (2) N/A 10.1 μg/m3 (42) 42.0
 
July 10, 2020, 1 a.m. 4.2 ppb (4) 0.3 ppb (0) N/A 4.0 ppb (4) N/A 1.0 ppb (1) 79.0 ppb (62) 0.1 ppb (1) N/A 7.5 μg/m3 (31) 62.0
 
July 10, 2020, midnight 4.9 ppb (5) 0.5 ppb (0) N/A 5.0 ppb (5) N/A 1.0 ppb (1) 85.0 ppb (67) 0.0 ppb (0) N/A 8.3 μg/m3 (35) 67.0
 
July 9, 2020, 11 p.m. 3.4 ppb (3) 0.4 ppb (0) N/A 3.0 ppb (3) N/A 1.0 ppb (1) 87.0 ppb (68) 0.0 ppb (0) N/A 7.9 μg/m3 (33) 68.0
 
July 9, 2020, 10 p.m. 3.7 ppb (3) 0.4 ppb (0) N/A 3.0 ppb (3) N/A 1.0 ppb (1) 92.0 ppb (72) 0.0 ppb (0) N/A 8.4 μg/m3 (35) 72.0
 
July 9, 2020, 9 p.m. 4.2 ppb (4) 0.5 ppb (0) N/A 4.0 ppb (4) N/A 1.0 ppb (1) 93.0 ppb (73) 0.0 ppb (0) N/A 9.2 μg/m3 (38) 73.0
 
July 9, 2020, 8 p.m. 5.2 ppb (5) 0.6 ppb (1) N/A 5.0 ppb (5) N/A 1.0 ppb (1) 91.0 ppb (72) 0.1 ppb (1) N/A 10.3 μg/m3 (43) 72.0
 
July 9, 2020, 7 p.m. 4.5 ppb (4) 0.7 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (1) 78.0 ppb (61) 0.1 ppb (1) N/A 8.8 μg/m3 (37) 61.0
 
July 9, 2020, 6 p.m. 5.7 ppb (5) 1.0 ppb (1) N/A 5.0 ppb (5) N/A 1.0 ppb (1) 71.0 ppb (55) 0.1 ppb (1) N/A 8.8 μg/m3 (37) 55.0
 
July 9, 2020, 5 p.m. 9.8 ppb (9) 1.9 ppb (2) N/A 8.0 ppb (7) N/A 1.0 ppb (1) 62.0 ppb (48) 0.1 ppb (1) N/A 10.5 μg/m3 (44) 48.0
 
July 9, 2020, 4 p.m. 12.0 ppb (11) 2.5 ppb (2) N/A 9.0 ppb (8) N/A 1.0 ppb (1) 54.0 ppb (42) 0.0 ppb (0) N/A 11.8 μg/m3 (49) 49.0
 
July 9, 2020, 3 p.m. 18.5 ppb (17) 4.8 ppb (4) N/A 14.0 ppb (13) N/A 1.0 ppb (1) 40.0 ppb (31) 0.0 ppb (0) N/A 12.7 μg/m3 (51) 51.0
 
July 9, 2020, 2 p.m. 16.6 ppb (15) 3.8 ppb (4) N/A 13.0 ppb (12) N/A 1.0 ppb (1) 32.0 ppb (25) 0.0 ppb (0) N/A 12.6 μg/m3 (51) 51.0
 
July 9, 2020, 1 p.m. 31.0 ppb (29) 9.0 ppb (8) N/A 22.0 ppb (20) N/A 1.0 ppb (1) 15.0 ppb (12) 0.1 ppb (1) N/A 13.8 μg/m3 (54) 54.0
 
July 9, 2020, noon 21.9 ppb (20) 2.5 ppb (2) N/A 19.0 ppb (18) N/A 1.0 ppb (1) 6.0 ppb (5) 0.1 ppb (1) N/A 14.2 μg/m3 (55) 55.0
 
July 9, 2020, 11 a.m. 23.8 ppb (22) 2.4 ppb (2) N/A 21.0 ppb (19) N/A 1.0 ppb (1) 5.0 ppb (4) 0.0 ppb (0) N/A 14.1 μg/m3 (54) 54.0
 
July 9, 2020, 10 a.m. 17.0 ppb (16) 0.3 ppb (0) N/A 16.0 ppb (15) N/A 1.0 ppb (1) 11.0 ppb (8) 0.0 ppb (0) N/A 12.9 μg/m3 (52) 52.0
 
July 9, 2020, 9 a.m. 16.6 ppb (15) 0.3 ppb (0) N/A 16.0 ppb (15) N/A 1.0 ppb (1) 13.0 ppb (10) 0.0 ppb (0) N/A 11.4 μg/m3 (48) 48.0
 
July 9, 2020, 8 a.m. 16.2 ppb (15) 0.3 ppb (0) N/A 16.0 ppb (15) N/A 1.0 ppb (1) 15.0 ppb (12) 0.0 ppb (0) N/A 11.6 μg/m3 (48) 48.0
 
July 9, 2020, 7 a.m. 17.3 ppb (16) 0.1 ppb (0) N/A 17.0 ppb (16) N/A 1.0 ppb (1) 21.0 ppb (16) 0.1 ppb (1) N/A 10.3 μg/m3 (43) 43.0
 
July 9, 2020, 6 a.m. 16.5 ppb (15) 0.1 ppb (0) N/A 16.0 ppb (15) N/A 1.0 ppb (1) 25.0 ppb (19) 0.1 ppb (1) N/A 9.4 μg/m3 (39) 39.0
 
July 9, 2020, 5 a.m. 17.8 ppb (16) 0.1 ppb (0) N/A 18.0 ppb (17) N/A 0.0 ppb (0) 20.0 ppb (15) 0.1 ppb (1) N/A 10.9 μg/m3 (45) 45.0
 
July 9, 2020, 4 a.m. 17.1 ppb (16) 0.3 ppb (0) N/A 17.0 ppb (16) N/A 0.0 ppb (0) 24.0 ppb (18) 0.0 ppb (0) N/A 10.2 μg/m3 (42) 42.0
 
July 9, 2020, 3 a.m. 12.2 ppb (11) 0.2 ppb (0) N/A 12.0 ppb (11) N/A 0.0 ppb (0) 35.0 ppb (27) 0.0 ppb (0) N/A 7.4 μg/m3 (31) 31.0
 
July 9, 2020, 2 a.m. 5.0 ppb (5) 0.2 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 51.0 ppb (39) 0.0 ppb (0) N/A 6.1 μg/m3 (25) 39.0
 
July 9, 2020, 1 a.m. 2.6 ppb (2) 0.2 ppb (0) N/A 3.0 ppb (3) N/A 1.0 ppb (1) 59.0 ppb (45) 0.0 ppb (0) N/A 5.3 μg/m3 (22) 45.0
 
July 9, 2020, midnight 2.0 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 5.4 μg/m3 (23) 45.0
 
July 8, 2020, 11 p.m. 1.6 ppb (1) 0.2 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (1) 60.0 ppb (46) 0.0 ppb (0) N/A 5.3 μg/m3 (22) 46.0
 
July 8, 2020, 10 p.m. 2.1 ppb (2) 0.3 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (1) 65.0 ppb (50) 0.0 ppb (0) N/A 6.6 μg/m3 (28) 50.0
 
July 8, 2020, 9 p.m. 1.9 ppb (2) 0.3 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (1) 64.0 ppb (49) 0.0 ppb (0) N/A 6.3 μg/m3 (26) 49.0
 
July 8, 2020, 8 p.m. 2.1 ppb (2) 0.3 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (1) 62.0 ppb (48) 0.0 ppb (0) N/A 7.1 μg/m3 (30) 48.0
 
July 8, 2020, 7 p.m. 2.2 ppb (2) 0.3 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (1) 57.0 ppb (44) 0.0 ppb (0) N/A 7.8 μg/m3 (32) 44.0
 
July 8, 2020, 6 p.m. 3.5 ppb (3) 0.9 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (1) 52.0 ppb (40) 0.1 ppb (1) N/A 8.6 μg/m3 (36) 40.0
 
July 8, 2020, 5 p.m. 3.2 ppb (3) 0.7 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (1) 49.0 ppb (38) 0.0 ppb (0) N/A 8.7 μg/m3 (36) 38.0
 
July 8, 2020, 4 p.m. 4.7 ppb (4) 1.2 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (1) 43.0 ppb (33) 0.0 ppb (0) N/A 8.7 μg/m3 (36) 36.0
 
July 8, 2020, 3 p.m. 6.9 ppb (6) 1.7 ppb (2) N/A 5.0 ppb (5) N/A 1.0 ppb (1) 38.0 ppb (29) 0.0 ppb (0) N/A 9.4 μg/m3 (39) 39.0
 
July 8, 2020, 2 p.m. 15.8 ppb (15) 4.4 ppb (4) N/A 11.0 ppb (10) N/A 1.0 ppb (1) 28.0 ppb (22) 0.0 ppb (0) N/A 13.4 μg/m3 (53) 53.0
 
July 8, 2020, 1 p.m. 20.7 ppb (19) 5.0 ppb (5) N/A 16.0 ppb (15) N/A 1.0 ppb (1) 17.0 ppb (13) 0.0 ppb (0) N/A 15.8 μg/m3 (58) 58.0
 
July 8, 2020, noon 16.5 ppb (15) 1.5 ppb (1) N/A 15.0 ppb (14) N/A 1.0 ppb (1) 13.0 ppb (10) 0.0 ppb (0) N/A 13.2 μg/m3 (53) 53.0
 
July 8, 2020, 11 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 16.0 ppb (12) 0.0 ppb (0) N/A 10.9 μg/m3 (45) 45.0
 
July 8, 2020, 10 a.m. 9.7 ppb (9) 0.2 ppb (0) N/A 9.0 ppb (8) N/A 1.0 ppb (1) 19.0 ppb (15) 0.0 ppb (0) N/A 11.2 μg/m3 (47) 47.0
 
July 8, 2020, 9 a.m. 6.5 ppb (6) 0.0 ppb (0) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 24.0 ppb (18) 0.0 ppb (0) N/A 12.1 μg/m3 (50) 50.0
 
July 8, 2020, 8 a.m. 3.9 ppb (4) 0.1 ppb (0) N/A 4.0 ppb (4) N/A 1.0 ppb (1) 28.0 ppb (22) 0.0 ppb (0) N/A 9.8 μg/m3 (41) 41.0
 
July 8, 2020, 7 a.m. 2.6 ppb (2) 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 10.2 μg/m3 (42) 42.0
 
July 8, 2020, 6 a.m. 4.2 ppb (4) 0.1 ppb (0) N/A 4.0 ppb (4) N/A 1.0 ppb (1) 28.0 ppb (22) 0.0 ppb (0) N/A 11.7 μg/m3 (49) 49.0
 
July 8, 2020, 5 a.m. 14.4 ppb (13) 0.1 ppb (0) N/A 14.0 ppb (13) N/A 0.0 ppb (0) 23.0 ppb (18) 0.1 ppb (1) N/A 17.4 μg/m3 (61) 61.0
 
July 8, 2020, 4 a.m. 24.4 ppb (23) 0.4 ppb (0) N/A 24.0 ppb (22) N/A 0.0 ppb (0) 14.0 ppb (11) 0.2 ppb (2) N/A 20.5 μg/m3 (68) 68.0
 
July 8, 2020, 3 a.m. 17.9 ppb (17) 0.4 ppb (0) N/A 18.0 ppb (17) N/A 1.0 ppb (1) 22.0 ppb (17) 0.2 ppb (2) N/A 20.3 μg/m3 (68) 68.0
 
July 8, 2020, 2 a.m. 7.1 ppb (7) 0.4 ppb (0) N/A 7.0 ppb (6) N/A 1.0 ppb (1) 42.0 ppb (32) 0.2 ppb (2) N/A 17.5 μg/m3 (62) 62.0
 
July 8, 2020, 1 a.m. 1.7 ppb (2) 0.2 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (1) 51.0 ppb (39) 0.1 ppb (1) N/A 17.3 μg/m3 (61) 61.0
 
July 8, 2020, midnight 1.7 ppb (2) 0.3 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (1) 51.0 ppb (39) 0.1 ppb (1) N/A 16.2 μg/m3 (59) 59.0
 
July 7, 2020, 11 p.m. 1.2 ppb (1) 0.3 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (1) 50.0 ppb (38) 0.0 ppb (0) N/A 14.0 μg/m3 (54) 54.0
 
July 7, 2020, 10 p.m. 1.4 ppb (1) 0.3 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (1) 50.0 ppb (38) 0.0 ppb (0) N/A 11.6 μg/m3 (48) 48.0
 
July 7, 2020, 9 p.m. 1.4 ppb (1) 0.3 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (1) 49.0 ppb (38) 0.0 ppb (0) N/A 9.6 μg/m3 (40) 40.0
 
July 7, 2020, 8 p.m. 1.3 ppb (1) 0.3 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (1) 48.0 ppb (37) 0.0 ppb (0) N/A 9.0 μg/m3 (38) 38.0
 
July 7, 2020, 7 p.m. 1.3 ppb (1) 0.3 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (1) 46.0 ppb (35) 0.0 ppb (0) N/A 7.7 μg/m3 (32) 35.0
 
July 7, 2020, 6 p.m. 1.3 ppb (1) 0.4 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (1) 45.0 ppb (35) 0.0 ppb (0) N/A 8.6 μg/m3 (36) 36.0
 
July 7, 2020, 5 p.m. 1.3 ppb (1) 0.3 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (1) 43.0 ppb (33) 0.0 ppb (0) N/A 7.9 μg/m3 (33) 33.0
 
July 7, 2020, 4 p.m. 1.7 ppb (2) 0.4 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (1) 42.0 ppb (32) 0.0 ppb (0) N/A 9.9 μg/m3 (41) 41.0
 
July 7, 2020, 3 p.m. 4.8 ppb (4) 1.1 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (1) 45.0 ppb (35) 0.0 ppb (0) N/A 7.0 μg/m3 (29) 35.0
 
July 7, 2020, 2 p.m. 8.0 ppb (7) 1.7 ppb (2) N/A 6.0 ppb (6) N/A 1.0 ppb (1) 45.0 ppb (35) 0.1 ppb (1) N/A 6.7 μg/m3 (28) 35.0
 
July 7, 2020, 1 p.m. 6.4 ppb (6) 0.9 ppb (1) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 42.0 ppb (32) 0.1 ppb (1) N/A 5.3 μg/m3 (22) 32.0
 
July 7, 2020, noon 7.2 ppb (7) 0.2 ppb (0) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 40.0 ppb (31) 0.1 ppb (1) N/A 4.5 μg/m3 (19) 31.0
 
July 7, 2020, 11 a.m. 10.4 ppb (10) 0.1 ppb (0) N/A 10.0 ppb (9) N/A 1.0 ppb (1) 36.0 ppb (28) N/A N/A 5.0 μg/m3 (21) 28.0
 
July 7, 2020, 10 a.m. 6.6 ppb (6) 0.2 ppb (0) N/A 7.0 ppb (6) N/A 1.0 ppb (1) 41.0 ppb (32) 0.1 ppb (1) N/A 4.5 μg/m3 (19) 32.0
 
July 7, 2020, 9 a.m. 3.9 ppb (4) 0.1 ppb (0) N/A 4.0 ppb (4) N/A 1.0 ppb (1) 45.0 ppb (35) 0.1 ppb (1) N/A 5.0 μg/m3 (21) 35.0
 
July 7, 2020, 8 a.m. 2.6 ppb (2) 0.2 ppb (0) N/A 3.0 ppb (3) N/A 1.0 ppb (1) 47.0 ppb (36) 0.1 ppb (1) N/A 4.7 μg/m3 (20) 36.0
 
July 7, 2020, 7 a.m. 5.7 ppb (5) 0.1 ppb (0) N/A 6.0 ppb (6) N/A 1.0 ppb (1) 42.0 ppb (32) 0.1 ppb (1) N/A 5.6 μg/m3 (23) 32.0
 
July 7, 2020, 6 a.m. 7.0 ppb (6) 0.1 ppb (0) N/A 7.0 ppb (6) N/A 1.0 ppb (1) 44.0 ppb (34) 0.0 ppb (0) N/A 6.7 μg/m3 (28) 34.0
 
July 7, 2020, 5 a.m. 10.2 ppb (9) 0.1 ppb (0) N/A 10.0 ppb (9) N/A 0.0 ppb (0) 43.0 ppb (33) 0.1 ppb (1) N/A 7.0 μg/m3 (29) 33.0
 
July 7, 2020, 4 a.m. 11.4 ppb (11) 0.2 ppb (0) N/A 11.0 ppb (10) N/A 0.0 ppb (0) 42.0 ppb (32) 0.1 ppb (1) N/A 8.9 μg/m3 (37) 37.0
 
July 7, 2020, 3 a.m. 16.7 ppb (15) 0.3 ppb (0) N/A 16.0 ppb (15) N/A 1.0 ppb (1) 29.0 ppb (22) 0.2 ppb (2) N/A 12.6 μg/m3 (51) 51.0
 
July 7, 2020, 2 a.m. 8.1 ppb (8) 0.3 ppb (0) N/A 8.0 ppb (7) N/A 1.0 ppb (1) 53.0 ppb (41) 0.0 ppb (0) N/A 7.2 μg/m3 (30) 41.0
 
July 7, 2020, 1 a.m. 3.8 ppb (4) 0.4 ppb (0) N/A 4.0 ppb (4) N/A 1.0 ppb (1) 59.0 ppb (45) 0.0 ppb (0) N/A 6.1 μg/m3 (25) 45.0
 
July 7, 2020, midnight 3.3 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 6.9 μg/m3 (29) 53.0
 
July 6, 2020, 11 p.m. 4.9 ppb (5) 0.5 ppb (0) N/A 5.0 ppb (5) N/A 1.0 ppb (1) 84.0 ppb (66) 0.0 ppb (0) N/A 8.3 μg/m3 (35) 66.0
 
July 6, 2020, 10 p.m. 4.5 ppb (4) 0.5 ppb (0) N/A 4.0 ppb (4) N/A 1.0 ppb (1) 91.0 ppb (72) 0.0 ppb (0) N/A 9.8 μg/m3 (41) 72.0
 
July 6, 2020, 9 p.m. 5.5 ppb (5) 0.5 ppb (0) N/A 5.0 ppb (5) N/A 2.0 ppb (3) 101.0 ppb (80) 0.0 ppb (0) N/A 11.2 μg/m3 (47) 80.0
 
July 6, 2020, 8 p.m. 6.3 ppb (6) 0.7 ppb (1) N/A 6.0 ppb (6) N/A 1.0 ppb (1) 92.0 ppb (72) 0.0 ppb (0) N/A 12.2 μg/m3 (50) 72.0
 
July 6, 2020, 7 p.m. 5.1 ppb (5) 0.7 ppb (1) N/A 5.0 ppb (5) N/A 1.0 ppb (1) 73.0 ppb (57) 0.0 ppb (0) N/A 9.7 μg/m3 (40) 57.0
 
July 6, 2020, 6 p.m. 11.2 ppb (10) 1.9 ppb (2) N/A 9.0 ppb (8) N/A 1.0 ppb (1) 68.0 ppb (52) 0.1 ppb (1) N/A 12.9 μg/m3 (52) 52.0
 
July 6, 2020, 5 p.m. 26.0 ppb (24) 6.3 ppb (6) N/A 20.0 ppb (19) N/A 3.0 ppb (4) 55.0 ppb (42) 0.1 ppb (1) N/A 21.1 μg/m3 (69) 69.0
 
July 6, 2020, 4 p.m. 31.0 ppb (29) 9.6 ppb (9) N/A 21.0 ppb (19) N/A 2.0 ppb (3) 36.0 ppb (28) 0.1 ppb (1) N/A 19.7 μg/m3 (66) 66.0
 
July 6, 2020, 3 p.m. 26.2 ppb (24) 8.5 ppb (8) N/A 18.0 ppb (17) N/A 2.0 ppb (3) 32.0 ppb (25) 0.1 ppb (1) N/A N/A 25.0
 
July 6, 2020, 2 p.m. 33.7 ppb (31) 12.9 ppb (12) N/A 21.0 ppb (19) N/A 2.0 ppb (3) 21.0 ppb (16) 0.1 ppb (1) N/A 17.2 μg/m3 (61) 61.0
 
July 6, 2020, 1 p.m. 36.1 ppb (33) 14.3 ppb (13) N/A 22.0 ppb (20) N/A 1.0 ppb (1) 9.0 ppb (7) 0.2 ppb (2) N/A 22.3 μg/m3 (72) 72.0
 
July 6, 2020, noon 25.3 ppb (23) 3.9 ppb (4) N/A 21.0 ppb (19) N/A 1.0 ppb (1) 6.0 ppb (5) 0.1 ppb (1) N/A 19.9 μg/m3 (67) 67.0
 
July 6, 2020, 11 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 8.0 ppb (6) 0.1 ppb (1) N/A 17.9 μg/m3 (63) 63.0
 
July 6, 2020, 10 a.m. 21.9 ppb (20) 1.0 ppb (1) N/A 21.0 ppb (19) N/A 1.0 ppb (1) 5.0 ppb (4) 0.0 ppb (0) N/A 23.1 μg/m3 (74) 74.0
 
July 6, 2020, 9 a.m. 18.0 ppb (17) 0.5 ppb (0) N/A 17.0 ppb (16) N/A 1.0 ppb (1) 7.0 ppb (5) 0.0 ppb (0) N/A 23.0 μg/m3 (73) 73.0
 
July 6, 2020, 8 a.m. 17.5 ppb (16) 0.4 ppb (0) N/A 17.0 ppb (16) N/A 1.0 ppb (1) 11.0 ppb (8) 0.0 ppb (0) N/A 22.4 μg/m3 (72) 72.0
 
July 6, 2020, 7 a.m. 25.1 ppb (23) 0.5 ppb (0) N/A 25.0 ppb (23) N/A 0.0 ppb (0) 5.0 ppb (4) 0.2 ppb (2) N/A 28.3 μg/m3 (85) 85.0
 
July 6, 2020, 6 a.m. 22.2 ppb (21) 0.3 ppb (0) N/A 22.0 ppb (20) N/A 0.0 ppb (0) 9.0 ppb (7) 0.1 ppb (1) N/A 24.7 μg/m3 (77) 77.0
 
July 6, 2020, 5 a.m. 19.0 ppb (18) 0.2 ppb (0) N/A 19.0 ppb (18) N/A 0.0 ppb (0) 16.0 ppb (12) 0.1 ppb (1) N/A 23.9 μg/m3 (75) 75.0
 
July 6, 2020, 4 a.m. 16.9 ppb (16) 0.2 ppb (0) N/A 17.0 ppb (16) N/A 1.0 ppb (1) 21.0 ppb (16) 0.1 ppb (1) N/A 19.4 μg/m3 (66) 66.0
 
July 6, 2020, 3 a.m. 7.2 ppb (7) 0.2 ppb (0) N/A 7.0 ppb (6) N/A 1.0 ppb (1) 37.0 ppb (28) 0.1 ppb (1) N/A 11.0 μg/m3 (46) 46.0
 
July 6, 2020, 2 a.m. 4.0 ppb (4) 0.2 ppb (0) N/A 4.0 ppb (4) N/A 1.0 ppb (1) 45.0 ppb (35) 0.0 ppb (0) N/A 8.2 μg/m3 (34) 35.0
 
July 6, 2020, 1 a.m. 2.2 ppb (2) 0.3 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (1) 53.0 ppb (41) 0.0 ppb (0) N/A 7.6 μg/m3 (32) 41.0
 
July 6, 2020, midnight 1.5 ppb (1) 0.3 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (1) 55.0 ppb (42) 0.0 ppb (0) N/A 8.5 μg/m3 (35) 42.0
 
July 5, 2020, 11 p.m. 1.4 ppb (1) 0.3 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (1) 57.0 ppb (44) 0.0 ppb (0) N/A 10.0 μg/m3 (42) 44.0
 
July 5, 2020, 10 p.m. 1.6 ppb (1) 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 11.1 μg/m3 (46) 46.0
 
July 5, 2020, 9 p.m. 1.4 ppb (1) 0.3 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (1) 58.0 ppb (45) 0.0 ppb (0) N/A 9.8 μg/m3 (41) 45.0
 
July 5, 2020, 8 p.m. 1.4 ppb (1) 0.3 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (1) 58.0 ppb (45) 0.0 ppb (0) N/A 10.0 μg/m3 (42) 45.0
 
July 5, 2020, 7 p.m. 1.7 ppb (2) 0.4 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (1) 56.0 ppb (43) 0.0 ppb (0) N/A 11.5 μg/m3 (48) 48.0
 
July 5, 2020, 6 p.m. 4.0 ppb (4) 0.6 ppb (1) N/A 3.0 ppb (3) N/A 2.0 ppb (3) 64.0 ppb (49) 0.0 ppb (0) N/A 22.9 μg/m3 (73) 73.0
 
July 5, 2020, 5 p.m. 5.3 ppb (5) 1.0 ppb (1) N/A 4.0 ppb (4) N/A 2.0 ppb (3) 60.0 ppb (46) 0.0 ppb (0) N/A 24.6 μg/m3 (77) 77.0
 
July 5, 2020, 4 p.m. 3.2 ppb (3) 0.6 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (1) 53.0 ppb (41) 0.0 ppb (0) N/A 18.2 μg/m3 (63) 63.0
 
July 5, 2020, 3 p.m. 3.7 ppb (3) 0.7 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (1) 49.0 ppb (38) 0.0 ppb (0) N/A 17.5 μg/m3 (62) 62.0
 
July 5, 2020, 2 p.m. 9.5 ppb (9) 2.5 ppb (2) N/A 7.0 ppb (6) N/A 1.0 ppb (1) 30.0 ppb (23) 0.0 ppb (0) N/A 31.4 μg/m3 (91) 91.0
 
July 5, 2020, 1 p.m. 10.6 ppb (10) 2.2 ppb (2) N/A 8.0 ppb (7) N/A 1.0 ppb (1) 23.0 ppb (18) 0.0 ppb (0) N/A 35.8 μg/m3 (101) 101.0
 
July 5, 2020, noon 12.6 ppb (12) 1.0 ppb (1) N/A 12.0 ppb (11) N/A 1.0 ppb (1) 16.0 ppb (12) 0.0 ppb (0) N/A 34.3 μg/m3 (97) 97.0
 
July 5, 2020, 11 a.m. 10.6 ppb (10) 0.2 ppb (0) N/A 10.0 ppb (9) N/A 1.0 ppb (1) N/A 0.0 ppb (0) N/A 38.5 μg/m3 (108) 108.0
 
July 5, 2020, 10 a.m. 7.8 ppb (7) 0.1 ppb (0) N/A 8.0 ppb (7) N/A 1.0 ppb (1) 24.0 ppb (18) 0.0 ppb (0) N/A 34.0 μg/m3 (97) 97.0
 
July 5, 2020, 9 a.m. 9.2 ppb (9) 0.1 ppb (0) N/A 9.0 ppb (8) N/A 1.0 ppb (1) 21.0 ppb (16) 0.0 ppb (0) N/A 59.9 μg/m3 (152) 152.0
 
July 5, 2020, 8 a.m. 16.9 ppb (16) 0.5 ppb (0) N/A 16.0 ppb (15) N/A 2.0 ppb (3) 14.0 ppb (11) 0.0 ppb (0) N/A 119.0 μg/m3 (183) 183.0
 
July 5, 2020, 7 a.m. 12.3 ppb (11) 0.3 ppb (0) N/A 12.0 ppb (11) N/A 2.0 ppb (3) 24.0 ppb (18) 0.0 ppb (0) N/A 94.8 μg/m3 (171) 171.0
 
July 5, 2020, 6 a.m. 20.8 ppb (19) 0.6 ppb (1) N/A 20.0 ppb (19) N/A 3.0 ppb (4) 13.0 ppb (10) 0.1 ppb (1) N/A 182.1 μg/m3 (232) 232.0
 
July 5, 2020, 5 a.m. 19.5 ppb (18) 0.7 ppb (1) N/A 19.0 ppb (18) N/A 4.0 ppb (6) 17.0 ppb (13) 0.1 ppb (1) N/A 215.1 μg/m3 (265) 265.0
 
July 5, 2020, 4 a.m. 25.9 ppb (24) 2.5 ppb (2) N/A 23.0 ppb (21) N/A 6.0 ppb (9) 18.0 ppb (14) 0.2 ppb (2) N/A 125.9 μg/m3 (187) 187.0
 
July 5, 2020, 3 a.m. 27.7 ppb (26) 6.9 ppb (6) N/A 21.0 ppb (19) N/A 6.0 ppb (9) 22.0 ppb (17) 0.2 ppb (2) N/A 49.2 μg/m3 (134) 134.0
 
July 5, 2020, 2 a.m. 3.8 ppb (4) 0.2 ppb (0) N/A 4.0 ppb (4) N/A 1.0 ppb (1) 44.0 ppb (34) 0.0 ppb (0) N/A 2.6 μg/m3 (11) 34.0
 
July 5, 2020, 1 a.m. 2.1 ppb (2) 0.3 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (1) 49.0 ppb (38) 0.0 ppb (0) N/A 2.9 μg/m3 (12) 38.0