ID: 1805

AQSQID: 000091901

Site Name: Caroline

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

Updated: July 7, 2020, 2:35 a.m.

Location: Clearwater Co (Range Rd 60), CC

Reporting: True, Located: True

Current AQI: 32.0

Clearwater Co (Range Rd 60) CC, CA: 51.95, -114.7

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
July 7, 2020, midnight N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A N/A 6.8 μg/m3 (28) 32.0
 
July 6, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A N/A 6.8 μg/m3 (28) 32.0
 
July 6, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A N/A 7.7 μg/m3 (32) 32.0
 
July 6, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A N/A 10.0 μg/m3 (42) 42.0
 
July 6, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A N/A 11.7 μg/m3 (49) 49.0
 
July 6, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A N/A 10.5 μg/m3 (44) 44.0
 
July 6, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A N/A 13.8 μg/m3 (54) 54.0
 
July 6, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A N/A 11.5 μg/m3 (48) 48.0
 
July 6, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A N/A 1.9 μg/m3 (8) 16.0
 
July 6, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A N/A 1.5 μg/m3 (6) 12.0
 
July 6, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A N/A 1.4 μg/m3 (6) 8.0
 
July 6, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (5) N/A N/A 1.2 μg/m3 (5) 5.0
 
July 6, 2020, noon N/A N/A N/A N/A N/A N/A 5.0 ppb (4) N/A N/A 1.1 μg/m3 (5) 5.0
 
July 6, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (5) N/A N/A 1.1 μg/m3 (5) 5.0
 
July 6, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) N/A N/A 1.0 μg/m3 (4) 8.0
 
July 6, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 1.1 μg/m3 (5) 5.0
 
July 6, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A N/A 1.3 μg/m3 (5) 12.0
 
July 6, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A N/A 1.0 μg/m3 (4) 15.0
 
July 6, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A N/A 0.8 μg/m3 (3) 20.0
 
July 6, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A N/A 0.8 μg/m3 (3) 25.0
 
July 6, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A N/A 1.3 μg/m3 (5) 18.0
 
July 6, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A N/A 1.0 μg/m3 (4) 15.0
 
July 6, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A 0.9 μg/m3 (4) 18.0
 
July 6, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A 1.1 μg/m3 (5) 18.0
 
July 6, 2020, midnight N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A N/A 1.1 μg/m3 (5) 16.0
 
July 5, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A 1.3 μg/m3 (5) 18.0
 
July 5, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A N/A 1.1 μg/m3 (5) 22.0
 
July 5, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A N/A 1.1 μg/m3 (5) 23.0
 
July 5, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A N/A N/A 19.0
 
July 5, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A N/A 1.1 μg/m3 (5) 22.0
 
July 5, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A N/A 1.0 μg/m3 (4) 21.0
 
July 5, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A N/A 1.1 μg/m3 (5) 22.0
 
July 5, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A N/A 1.1 μg/m3 (5) 21.0
 
July 5, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A N/A 1.1 μg/m3 (5) 18.0
 
July 5, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A N/A 1.2 μg/m3 (5) 13.0
 
July 5, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (7) N/A N/A 2.3 μg/m3 (10) 10.0
 
July 5, 2020, noon N/A N/A N/A N/A N/A N/A 8.0 ppb (6) N/A N/A 2.7 μg/m3 (11) 11.0
 
July 5, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (7) N/A N/A 3.5 μg/m3 (15) 15.0
 
July 5, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) N/A N/A 1.8 μg/m3 (8) 8.0
 
July 5, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 2.3 μg/m3 (10) 10.0
 
July 5, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A N/A 1.7 μg/m3 (7) 14.0
 
July 5, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A N/A 1.6 μg/m3 (7) 13.0
 
July 5, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A 1.2 μg/m3 (5) 18.0
 
July 5, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A N/A 1.5 μg/m3 (6) 20.0
 
July 5, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A N/A 1.5 μg/m3 (6) 20.0
 
July 5, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A N/A 0.9 μg/m3 (4) 23.0
 
July 5, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A N/A 1.2 μg/m3 (5) 25.0
 
July 5, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A N/A 1.1 μg/m3 (5) 28.0
 
July 5, 2020, midnight N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A N/A 1.7 μg/m3 (7) 30.0
 
July 4, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A N/A 1.9 μg/m3 (8) 32.0
 
July 4, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A N/A 2.5 μg/m3 (10) 34.0
 
July 4, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A N/A 1.6 μg/m3 (7) 36.0
 
July 4, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A N/A 1.2 μg/m3 (5) 36.0
 
July 4, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A N/A 3.6 μg/m3 (15) 32.0
 
July 4, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A N/A 5.9 μg/m3 (25) 30.0
 
July 4, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A N/A 6.2 μg/m3 (26) 32.0
 
July 4, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A N/A 5.4 μg/m3 (23) 32.0
 
July 4, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A N/A 5.2 μg/m3 (22) 24.0
 
July 4, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 4.7 μg/m3 (20) 20.0
 
July 4, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A N/A 6.7 μg/m3 (28) 28.0
 
July 4, 2020, noon N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A N/A 3.9 μg/m3 (16) 21.0
 
July 4, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A N/A 3.7 μg/m3 (15) 23.0
 
July 4, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A N/A 4.7 μg/m3 (20) 26.0
 
July 4, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 3.8 μg/m3 (16) 16.0
 
July 4, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A N/A 4.8 μg/m3 (20) 25.0
 
July 4, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A N/A 3.8 μg/m3 (16) 26.0
 
July 4, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A N/A 4.8 μg/m3 (20) 27.0
 
July 4, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A N/A 5.9 μg/m3 (25) 27.0
 
July 4, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A N/A 6.3 μg/m3 (26) 30.0
 
July 4, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A N/A 6.1 μg/m3 (25) 35.0
 
July 4, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A N/A 6.5 μg/m3 (27) 35.0
 
July 4, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A N/A 6.9 μg/m3 (29) 35.0
 
July 4, 2020, midnight N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A N/A 5.7 μg/m3 (24) 38.0
 
July 3, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A N/A 7.3 μg/m3 (30) 37.0
 
July 3, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A N/A 6.5 μg/m3 (27) 38.0
 
July 3, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A N/A 6.6 μg/m3 (28) 38.0
 
July 3, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A N/A 8.9 μg/m3 (37) 37.0
 
July 3, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A N/A 6.0 μg/m3 (25) 33.0
 
July 3, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A N/A 5.7 μg/m3 (24) 26.0
 
July 3, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A N/A 4.4 μg/m3 (18) 25.0
 
July 3, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A N/A 3.9 μg/m3 (16) 25.0
 
July 3, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A N/A 3.7 μg/m3 (15) 22.0
 
July 3, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A N/A 2.5 μg/m3 (10) 14.0
 
July 3, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A N/A 3.5 μg/m3 (15) 15.0
 
July 3, 2020, noon N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A N/A 2.8 μg/m3 (12) 12.0
 
July 3, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A N/A 3.0 μg/m3 (12) 13.0
 
July 3, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 2.1 μg/m3 (9) 17.0
 
July 3, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 1.8 μg/m3 (8) 8.0
 
July 3, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A N/A 1.3 μg/m3 (5) 21.0
 
July 3, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A N/A 1.3 μg/m3 (5) 22.0
 
July 3, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A N/A 1.1 μg/m3 (5) 22.0
 
July 3, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A N/A 0.9 μg/m3 (4) 22.0
 
July 3, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A N/A 1.0 μg/m3 (4) 22.0
 
July 3, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A N/A 0.7 μg/m3 (3) 22.0
 
July 3, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A N/A 0.7 μg/m3 (3) 22.0
 
July 3, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A N/A 0.7 μg/m3 (3) 20.0
 
July 3, 2020, midnight N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A N/A 0.6 μg/m3 (2) 19.0
 
July 2, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 0.4 μg/m3 (2) 17.0
 
July 2, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 0.3 μg/m3 (1) 17.0
 
July 2, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 0.3 μg/m3 (1) 17.0
 
July 2, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 0.3 μg/m3 (1) 17.0
 
July 2, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 0.2 μg/m3 (1) 17.0
 
July 2, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 0.2 μg/m3 (1) 17.0
 
July 2, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A N/A 0.1 μg/m3 (0) 15.0
 
July 2, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A N/A 0.1 μg/m3 (0) 15.0
 
July 2, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A N/A 0.2 μg/m3 (1) 12.0
 
July 2, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A N/A 0.3 μg/m3 (1) 10.0
 
July 2, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A N/A 0.4 μg/m3 (2) 8.0
 
July 2, 2020, noon N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A N/A 0.4 μg/m3 (2) 8.0
 
July 2, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A N/A 0.4 μg/m3 (2) 10.0
 
July 2, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A N/A 0.3 μg/m3 (1) 11.0
 
July 2, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 0.2 μg/m3 (1) 1.0
 
July 2, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A N/A 0.2 μg/m3 (1) 14.0
 
July 2, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A N/A 0.4 μg/m3 (2) 13.0
 
July 2, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A N/A 0.4 μg/m3 (2) 12.0
 
July 2, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A N/A 0.5 μg/m3 (2) 13.0
 
July 2, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A N/A 0.4 μg/m3 (2) 12.0
 
July 2, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A N/A 0.4 μg/m3 (2) 12.0
 
July 2, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A N/A 0.3 μg/m3 (1) 15.0
 
July 2, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A N/A 0.2 μg/m3 (1) 13.0
 
July 2, 2020, midnight N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A N/A 0.2 μg/m3 (1) 15.0
 
July 1, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A N/A 0.2 μg/m3 (1) 18.0
 
July 1, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A N/A 0.1 μg/m3 (0) 21.0
 
July 1, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A N/A 0.2 μg/m3 (1) 24.0
 
July 1, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A N/A 0.3 μg/m3 (1) 25.0
 
July 1, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A N/A 0.4 μg/m3 (2) 22.0
 
July 1, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A N/A 0.3 μg/m3 (1) 19.0
 
July 1, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A N/A 0.3 μg/m3 (1) 15.0
 
July 1, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A N/A 0.3 μg/m3 (1) 16.0
 
July 1, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 0.3 μg/m3 (1) 1.0
 
July 1, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 0.3 μg/m3 (1) 17.0
 
July 1, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A N/A 0.2 μg/m3 (1) 16.0
 
July 1, 2020, noon N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A N/A 0.2 μg/m3 (1) 16.0
 
July 1, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A 0.2 μg/m3 (1) 18.0
 
July 1, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 0.2 μg/m3 (1) 17.0
 
July 1, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 0.4 μg/m3 (2) 2.0
 
July 1, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A N/A 0.4 μg/m3 (2) 18.0
 
July 1, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 0.3 μg/m3 (1) 17.0
 
July 1, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A N/A 0.4 μg/m3 (2) 15.0
 
July 1, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A 0.9 μg/m3 (4) 18.0
 
July 1, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A N/A 1.0 μg/m3 (4) 18.0
 
July 1, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A N/A 0.8 μg/m3 (3) 20.0
 
July 1, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A N/A 0.5 μg/m3 (2) 22.0
 
July 1, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A N/A 0.9 μg/m3 (4) 22.0
 
July 1, 2020, midnight N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A N/A 0.7 μg/m3 (3) 21.0
 
June 30, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A N/A 0.7 μg/m3 (3) 24.0
 
June 30, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A N/A 0.8 μg/m3 (3) 25.0
 
June 30, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A N/A 1.0 μg/m3 (4) 25.0
 
June 30, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A N/A 1.2 μg/m3 (5) 25.0
 
June 30, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A N/A 2.0 μg/m3 (8) 25.0
 
June 30, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A N/A 2.9 μg/m3 (12) 22.0
 
June 30, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A N/A 2.4 μg/m3 (10) 21.0
 
June 30, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A N/A 5.2 μg/m3 (22) 22.0
 
June 30, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A N/A 5.7 μg/m3 (24) 24.0
 
June 30, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (3) N/A N/A 3.7 μg/m3 (15) 15.0
 
June 30, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A N/A 2.7 μg/m3 (11) 11.0
 
June 30, 2020, noon N/A N/A N/A N/A N/A N/A 5.0 ppb (4) N/A N/A 3.3 μg/m3 (14) 14.0
 
June 30, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (5) N/A N/A 3.9 μg/m3 (16) 16.0
 
June 30, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A N/A 3.1 μg/m3 (13) 13.0
 
June 30, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 6.1 μg/m3 (25) 25.0
 
June 30, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A N/A 4.8 μg/m3 (20) 20.0
 
June 30, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A 3.6 μg/m3 (15) 18.0
 
June 30, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 4.3 μg/m3 (18) 18.0
 
June 30, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A N/A 4.8 μg/m3 (20) 20.0
 
June 30, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A N/A 5.3 μg/m3 (22) 22.0
 
June 30, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A N/A 5.5 μg/m3 (23) 23.0
 
June 30, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A N/A 2.9 μg/m3 (12) 23.0
 
June 30, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A N/A 4.6 μg/m3 (19) 25.0