ID: 2430

AQSQID: 300630024

Site Name: Missoula Boyd Park

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

Updated: July 10, 2020, 10:34 p.m.

Location: Missoula (Sgate Triangle), MT

Reporting: True, Located: True

Current AQI: 26.0

Missoula (Sgate Triangle) MT, US: 46.842297, -114.020549

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
July 10, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A N/A N/A 26.0
 
July 10, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A N/A N/A 25.0
 
July 10, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A 9.0 μg/m3 (8) 2.5 μg/m3 (10) 26.0
 
July 10, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A 10.0 μg/m3 (9) 0.8 μg/m3 (3) 26.0
 
July 10, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A 9.0 μg/m3 (8) 1.5 μg/m3 (6) 25.0
 
July 10, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A 9.0 μg/m3 (8) 4.0 μg/m3 (17) 25.0
 
July 10, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A 8.0 μg/m3 (7) 4.2 μg/m3 (18) 22.0
 
July 10, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A 6.0 μg/m3 (5) 4.7 μg/m3 (20) 21.0
 
July 10, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A 3.0 μg/m3 (3) 4.2 μg/m3 (18) 20.0
 
July 10, 2020, noon N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A 3.0 μg/m3 (3) 2.5 μg/m3 (10) 20.0
 
July 10, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A 2.0 μg/m3 (2) -0.8 μg/m3 (0) 22.0
 
July 10, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A 26.0 μg/m3 (24) 0.5 μg/m3 (2) 24.0
 
July 10, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A 16.0 μg/m3 (15) 3.7 μg/m3 (15) 26.0
 
July 10, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A 8.0 μg/m3 (7) 3.0 μg/m3 (12) 28.0
 
July 10, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A 17.0 μg/m3 (15) 4.2 μg/m3 (18) 30.0
 
July 10, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A 20.0 μg/m3 (18) 7.6 μg/m3 (32) 32.0
 
July 10, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A 16.0 μg/m3 (15) 8.1 μg/m3 (34) 34.0
 
July 10, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A 17.0 μg/m3 (15) 5.4 μg/m3 (23) 23.0
 
July 10, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A 22.0 μg/m3 (20) 2.0 μg/m3 (8) 26.0
 
July 10, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A 15.0 μg/m3 (14) 2.5 μg/m3 (10) 31.0
 
July 10, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A 12.0 μg/m3 (11) 3.7 μg/m3 (15) 33.0
 
July 10, 2020, midnight N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A 9.0 μg/m3 (8) 3.3 μg/m3 (14) 33.0
 
July 9, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A 5.0 μg/m3 (5) 3.7 μg/m3 (15) 33.0
 
July 9, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A 8.0 μg/m3 (7) 3.7 μg/m3 (15) 34.0
 
July 9, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A 9.0 μg/m3 (8) 4.2 μg/m3 (18) 34.0
 
July 9, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A 3.0 μg/m3 (3) 5.0 μg/m3 (21) 35.0
 
July 9, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A 26.0 μg/m3 (24) 4.5 μg/m3 (19) 32.0
 
July 9, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A 13.0 μg/m3 (12) 4.2 μg/m3 (18) 27.0
 
July 9, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A 14.0 μg/m3 (13) 4.0 μg/m3 (17) 22.0
 
July 9, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A 20.0 μg/m3 (18) 5.7 μg/m3 (24) 24.0
 
July 9, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A 14.0 μg/m3 (13) 5.7 μg/m3 (24) 24.0
 
July 9, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A 19.0 μg/m3 (17) 5.7 μg/m3 (24) 24.0
 
July 9, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A 10.0 μg/m3 (9) 6.6 μg/m3 (28) 28.0
 
July 9, 2020, noon N/A N/A N/A N/A N/A N/A N/A N/A 7.0 μg/m3 (6) 4.0 μg/m3 (17) 17.0
 
July 9, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A 5.0 μg/m3 (5) 4.7 μg/m3 (20) 20.0
 
July 9, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) N/A 6.0 μg/m3 (5) 4.5 μg/m3 (19) 19.0
 
July 9, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A 7.0 μg/m3 (6) 4.0 μg/m3 (17) 17.0
 
July 9, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A 11.0 μg/m3 (10) 6.1 μg/m3 (25) 25.0
 
July 9, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A 13.0 μg/m3 (12) 5.7 μg/m3 (24) 24.0
 
July 9, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A 12.0 μg/m3 (11) 4.2 μg/m3 (18) 18.0
 
July 9, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A 12.0 μg/m3 (11) 4.0 μg/m3 (17) 18.0
 
July 9, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A 8.0 μg/m3 (7) 4.0 μg/m3 (17) 18.0
 
July 9, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A 3.0 μg/m3 (3) 2.5 μg/m3 (10) 23.0
 
July 9, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A 5.0 μg/m3 (5) 1.8 μg/m3 (8) 25.0
 
July 9, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A 9.0 μg/m3 (8) 3.3 μg/m3 (14) 27.0
 
July 9, 2020, midnight N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A 7.0 μg/m3 (6) 4.0 μg/m3 (17) 27.0
 
July 8, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A 17.0 μg/m3 (15) 1.5 μg/m3 (6) 27.0
 
July 8, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A 18.0 μg/m3 (16) 0.5 μg/m3 (2) 28.0
 
July 8, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A 5.0 μg/m3 (5) 2.3 μg/m3 (10) 27.0
 
July 8, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A 5.0 μg/m3 (5) 1.3 μg/m3 (5) 28.0
 
July 8, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A 6.0 μg/m3 (5) 0.3 μg/m3 (1) 28.0
 
July 8, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A 8.0 μg/m3 (7) 2.5 μg/m3 (10) 27.0
 
July 8, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A 8.0 μg/m3 (7) 3.2 μg/m3 (13) 26.0
 
July 8, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A 13.0 μg/m3 (12) 4.5 μg/m3 (19) 25.0
 
July 8, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A 16.0 μg/m3 (15) 5.2 μg/m3 (22) 22.0
 
July 8, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A 20.0 μg/m3 (18) 4.4 μg/m3 (18) 18.0
 
July 8, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A 21.0 μg/m3 (19) 4.5 μg/m3 (19) 19.0
 
July 8, 2020, noon N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A 11.0 μg/m3 (10) 3.5 μg/m3 (15) 15.0
 
July 8, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A 16.0 μg/m3 (15) 4.0 μg/m3 (17) 17.0
 
July 8, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A 12.0 μg/m3 (11) 4.7 μg/m3 (20) 20.0
 
July 8, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A 16.0 μg/m3 (15) 6.6 μg/m3 (28) 28.0
 
July 8, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A 10.0 μg/m3 (9) 6.1 μg/m3 (25) 25.0
 
July 8, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A 7.0 μg/m3 (6) 3.7 μg/m3 (15) 22.0
 
July 8, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A 9.0 μg/m3 (8) 3.0 μg/m3 (12) 25.0
 
July 8, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A 18.0 μg/m3 (16) 2.7 μg/m3 (11) 27.0
 
July 8, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A 5.0 μg/m3 (5) 4.5 μg/m3 (19) 31.0
 
July 8, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A 10.0 μg/m3 (9) 3.7 μg/m3 (15) 29.0
 
July 8, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A 13.0 μg/m3 (12) 4.0 μg/m3 (17) 30.0
 
July 8, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A 13.0 μg/m3 (12) 6.2 μg/m3 (26) 32.0
 
July 8, 2020, midnight N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A 13.0 μg/m3 (12) 4.0 μg/m3 (17) 32.0
 
July 7, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A 15.0 μg/m3 (14) 2.8 μg/m3 (12) 32.0
 
July 7, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A 14.0 μg/m3 (13) 5.2 μg/m3 (22) 32.0
 
July 7, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A 14.0 μg/m3 (13) 4.2 μg/m3 (18) 32.0
 
July 7, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A 15.0 μg/m3 (14) 5.4 μg/m3 (23) 32.0
 
July 7, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A 24.0 μg/m3 (22) 9.3 μg/m3 (39) 39.0
 
July 7, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A 9.0 μg/m3 (8) 6.1 μg/m3 (25) 27.0
 
July 7, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A 21.0 μg/m3 (19) 3.7 μg/m3 (15) 27.0
 
July 7, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A 16.0 μg/m3 (15) 3.2 μg/m3 (13) 27.0
 
July 7, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A 18.0 μg/m3 (16) 4.5 μg/m3 (19) 27.0
 
July 7, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A 23.0 μg/m3 (21) 8.1 μg/m3 (34) 34.0
 
July 7, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A 25.0 μg/m3 (23) 9.0 μg/m3 (38) 38.0
 
July 7, 2020, noon N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A 23.0 μg/m3 (21) 7.1 μg/m3 (30) 30.0
 
July 7, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A 26.0 μg/m3 (24) 7.9 μg/m3 (33) 33.0
 
July 7, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A 17.0 μg/m3 (15) 8.1 μg/m3 (34) 34.0
 
July 7, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A 26.0 μg/m3 (24) 7.6 μg/m3 (32) 32.0
 
July 7, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A 35.0 μg/m3 (32) 7.3 μg/m3 (30) 32.0
 
July 7, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A 26.0 μg/m3 (24) 5.4 μg/m3 (23) 24.0
 
July 7, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A 21.0 μg/m3 (19) 7.9 μg/m3 (33) 33.0
 
July 7, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A 42.0 μg/m3 (38) 10.5 μg/m3 (44) 44.0
 
July 7, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A 45.0 μg/m3 (41) 10.2 μg/m3 (42) 42.0
 
July 7, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A 39.0 μg/m3 (35) 4.0 μg/m3 (17) 35.0
 
July 7, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A 8.0 μg/m3 (7) 1.1 μg/m3 (5) 32.0
 
July 7, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A 14.0 μg/m3 (13) 5.7 μg/m3 (24) 35.0
 
July 7, 2020, midnight N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A 14.0 μg/m3 (13) 5.0 μg/m3 (21) 35.0
 
July 6, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A 12.0 μg/m3 (11) 3.8 μg/m3 (16) 37.0
 
July 6, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A 24.0 μg/m3 (22) 3.0 μg/m3 (12) 38.0
 
July 6, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A 22.0 μg/m3 (20) 4.7 μg/m3 (20) 38.0
 
July 6, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A 24.0 μg/m3 (22) 6.4 μg/m3 (27) 38.0
 
July 6, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A 33.0 μg/m3 (30) 5.2 μg/m3 (22) 36.0
 
July 6, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A 29.0 μg/m3 (26) 7.1 μg/m3 (30) 33.0
 
July 6, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A 32.0 μg/m3 (29) 5.7 μg/m3 (24) 29.0
 
July 6, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A 21.0 μg/m3 (19) 4.7 μg/m3 (20) 25.0
 
July 6, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A 21.0 μg/m3 (19) 7.1 μg/m3 (30) 30.0
 
July 6, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A 26.0 μg/m3 (24) 6.9 μg/m3 (29) 29.0
 
July 6, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A 17.0 μg/m3 (15) 7.6 μg/m3 (32) 32.0
 
July 6, 2020, noon N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A 12.0 μg/m3 (11) 7.9 μg/m3 (33) 33.0
 
July 6, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A 11.0 μg/m3 (10) 6.9 μg/m3 (29) 29.0
 
July 6, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A 10.0 μg/m3 (9) 3.0 μg/m3 (12) 12.0
 
July 6, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A 6.0 μg/m3 (5) 3.7 μg/m3 (15) 15.0
 
July 6, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A 19.0 μg/m3 (17) 6.9 μg/m3 (29) 29.0
 
July 6, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A 13.0 μg/m3 (12) 6.1 μg/m3 (25) 25.0
 
July 6, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A 14.0 μg/m3 (13) 7.6 μg/m3 (32) 32.0
 
July 6, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A 13.0 μg/m3 (12) 6.9 μg/m3 (29) 29.0
 
July 6, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A 17.0 μg/m3 (15) 3.0 μg/m3 (12) 25.0
 
July 6, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A 18.0 μg/m3 (16) 1.8 μg/m3 (8) 29.0
 
July 6, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A 7.0 μg/m3 (6) 3.7 μg/m3 (15) 32.0
 
July 6, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A 9.0 μg/m3 (8) 5.4 μg/m3 (23) 35.0
 
July 6, 2020, midnight N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A 12.0 μg/m3 (11) 4.0 μg/m3 (17) 35.0
 
July 5, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A 14.0 μg/m3 (13) 4.0 μg/m3 (17) 35.0
 
July 5, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A 12.0 μg/m3 (11) 5.0 μg/m3 (21) 35.0
 
July 5, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A 11.0 μg/m3 (10) 4.2 μg/m3 (18) 36.0
 
July 5, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A 12.0 μg/m3 (11) 3.7 μg/m3 (15) 36.0
 
July 5, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A 11.0 μg/m3 (10) 4.2 μg/m3 (18) 36.0
 
July 5, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A 9.0 μg/m3 (8) 6.9 μg/m3 (29) 35.0
 
July 5, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A 12.0 μg/m3 (11) 9.5 μg/m3 (40) 40.0
 
July 5, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A 15.0 μg/m3 (14) 10.7 μg/m3 (45) 45.0
 
July 5, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A 20.0 μg/m3 (18) 11.0 μg/m3 (46) 46.0
 
July 5, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A 12.0 μg/m3 (11) 19.9 μg/m3 (67) 67.0
 
July 5, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A 20.0 μg/m3 (18) 10.5 μg/m3 (44) 44.0
 
July 5, 2020, noon N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A 19.0 μg/m3 (17) 12.6 μg/m3 (51) 51.0
 
July 5, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A 22.0 μg/m3 (20) 14.4 μg/m3 (55) 55.0
 
July 5, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A 23.0 μg/m3 (21) 11.9 μg/m3 (50) 50.0
 
July 5, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A 22.0 μg/m3 (20) 12.2 μg/m3 (50) 50.0
 
July 5, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A 17.0 μg/m3 (15) 14.9 μg/m3 (56) 56.0
 
July 5, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A 41.0 μg/m3 (37) 20.9 μg/m3 (69) 69.0
 
July 5, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A 104.0 μg/m3 (74) 55.1 μg/m3 (149) 149.0
 
July 5, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A 100.0 μg/m3 (72) 65.9 μg/m3 (155) 155.0
 
July 5, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A 100.0 μg/m3 (72) 84.7 μg/m3 (165) 165.0
 
July 5, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A 59.0 μg/m3 (52) 34.2 μg/m3 (97) 97.0
 
July 5, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A 13.0 μg/m3 (12) 4.7 μg/m3 (20) 32.0
 
July 5, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A 18.0 μg/m3 (16) 2.3 μg/m3 (10) 32.0
 
July 5, 2020, midnight N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A 40.0 μg/m3 (36) 2.5 μg/m3 (10) 36.0
 
July 4, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A 19.0 μg/m3 (17) 2.5 μg/m3 (10) 32.0
 
July 4, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A 15.0 μg/m3 (14) 3.0 μg/m3 (12) 35.0
 
July 4, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A 11.0 μg/m3 (10) 5.2 μg/m3 (22) 36.0
 
July 4, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A 11.0 μg/m3 (10) 5.0 μg/m3 (21) 35.0
 
July 4, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A 13.0 μg/m3 (12) 7.6 μg/m3 (32) 34.0
 
July 4, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A 14.0 μg/m3 (13) 10.2 μg/m3 (42) 42.0
 
July 4, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A 16.0 μg/m3 (15) 11.2 μg/m3 (47) 47.0
 
July 4, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A 15.0 μg/m3 (14) 11.4 μg/m3 (48) 48.0
 
July 4, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A 19.0 μg/m3 (17) 8.5 μg/m3 (35) 35.0
 
July 4, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A 8.0 μg/m3 (7) 5.9 μg/m3 (25) 25.0
 
July 4, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A 12.0 μg/m3 (11) 6.4 μg/m3 (27) 27.0
 
July 4, 2020, noon N/A N/A N/A N/A N/A N/A 10.0 ppb (8) N/A 15.0 μg/m3 (14) 7.1 μg/m3 (30) 30.0
 
July 4, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A 17.0 μg/m3 (15) 5.4 μg/m3 (23) 23.0
 
July 4, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) N/A 9.0 μg/m3 (8) 5.4 μg/m3 (23) 23.0
 
July 4, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A 9.0 μg/m3 (8) 6.9 μg/m3 (29) 29.0
 
July 4, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A 11.0 μg/m3 (10) 7.6 μg/m3 (32) 32.0
 
July 4, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A N/A 98.2 μg/m3 (172) 172.0
 
July 4, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A 41.0 μg/m3 (37) 18.9 μg/m3 (65) 65.0
 
July 4, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A 18.0 μg/m3 (16) 11.2 μg/m3 (47) 47.0
 
July 4, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A 15.0 μg/m3 (14) 7.6 μg/m3 (32) 32.0
 
July 4, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A 16.0 μg/m3 (15) 3.5 μg/m3 (15) 28.0
 
July 4, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A 39.0 μg/m3 (35) 3.0 μg/m3 (12) 35.0
 
July 4, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A 18.0 μg/m3 (16) 3.0 μg/m3 (12) 34.0
 
July 4, 2020, midnight N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A 10.0 μg/m3 (9) 1.3 μg/m3 (5) 36.0
 
July 3, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A 4.0 μg/m3 (4) 0.1 μg/m3 (0) 36.0
 
July 3, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A 21.0 μg/m3 (19) 3.3 μg/m3 (14) 35.0