ID: 883

AQSQID: 511611004

Site Name: East Vinton Elementary School

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

Updated: July 13, 2020, 2:36 p.m.

Location: Roanoke (Gates Lane), VA

Reporting: True, Located: True

Current AQI: 29.0

Roanoke (Gates Lane) VA, US: 37.285599, -79.884201

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
July 13, 2020, 1 p.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (1) 38.0 ppb (29) 0.2 ppb (2) N/A N/A 29.0
 
July 13, 2020, noon N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 29.0 ppb (22) 0.2 ppb (2) N/A 4.5 μg/m3 (19) 22.0
 
July 13, 2020, 11 a.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 23.0 ppb (18) 0.2 ppb (2) N/A 4.4 μg/m3 (18) 18.0
 
July 13, 2020, 10 a.m. N/A N/A N/A 9.0 ppb (8) N/A 0.0 ppb (0) 26.0 ppb (20) 0.2 ppb (2) N/A 4.3 μg/m3 (18) 20.0
 
July 13, 2020, 9 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 33.0 ppb (25) 0.2 ppb (2) N/A 4.3 μg/m3 (18) 25.0
 
July 13, 2020, 8 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 40.0 ppb (31) 0.2 ppb (2) N/A 4.9 μg/m3 (20) 31.0
 
July 13, 2020, 7 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 50.0 ppb (38) 0.2 ppb (2) N/A 5.4 μg/m3 (23) 38.0
 
July 13, 2020, 6 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 24.0 ppb (18) 0.2 ppb (2) N/A 5.2 μg/m3 (22) 22.0
 
July 13, 2020, 5 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 23.0 ppb (18) 0.2 ppb (2) N/A 5.1 μg/m3 (21) 21.0
 
July 13, 2020, 4 a.m. N/A N/A N/A 10.0 ppb (9) N/A 0.0 ppb (0) 22.0 ppb (17) 0.2 ppb (2) N/A 4.9 μg/m3 (20) 20.0
 
July 13, 2020, 3 a.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 32.0 ppb (25) 0.2 ppb (2) N/A N/A 25.0
 
July 13, 2020, 2 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 41.0 ppb (32) 0.2 ppb (2) N/A 4.4 μg/m3 (18) 32.0
 
July 13, 2020, 1 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 49.0 ppb (38) 0.2 ppb (2) N/A 4.1 μg/m3 (17) 38.0
 
July 13, 2020, midnight N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 54.0 ppb (42) 0.2 ppb (2) N/A 3.8 μg/m3 (16) 42.0
 
July 12, 2020, 11 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 56.0 ppb (43) 0.1 ppb (1) N/A 3.9 μg/m3 (16) 43.0
 
July 12, 2020, 10 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 59.0 ppb (45) 0.1 ppb (1) N/A 4.3 μg/m3 (18) 45.0
 
July 12, 2020, 9 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 61.0 ppb (47) 0.1 ppb (1) N/A 4.7 μg/m3 (20) 47.0
 
July 12, 2020, 8 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 61.0 ppb (47) 0.1 ppb (1) N/A 5.0 μg/m3 (21) 47.0
 
July 12, 2020, 7 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 59.0 ppb (45) 0.2 ppb (2) N/A 5.6 μg/m3 (23) 45.0
 
July 12, 2020, 6 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 58.0 ppb (45) 0.2 ppb (2) N/A 6.4 μg/m3 (27) 45.0
 
July 12, 2020, 5 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 54.0 ppb (42) 0.2 ppb (2) N/A 6.3 μg/m3 (26) 42.0
 
July 12, 2020, 4 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 54.0 ppb (42) 0.2 ppb (2) N/A 6.8 μg/m3 (28) 42.0
 
July 12, 2020, 3 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 52.0 ppb (40) 0.2 ppb (2) N/A 7.9 μg/m3 (33) 40.0
 
July 12, 2020, 2 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 48.0 ppb (37) 0.2 ppb (2) N/A 7.5 μg/m3 (31) 37.0
 
July 12, 2020, 1 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 40.0 ppb (31) 0.2 ppb (2) N/A 7.5 μg/m3 (31) 31.0
 
July 12, 2020, noon N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 29.0 ppb (22) 0.2 ppb (2) N/A N/A 22.0
 
July 12, 2020, 11 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 24.0 ppb (18) 0.2 ppb (2) N/A 7.2 μg/m3 (30) 30.0
 
July 12, 2020, 10 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 24.0 ppb (18) 0.2 ppb (2) N/A 7.3 μg/m3 (30) 30.0
 
July 12, 2020, 9 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 26.0 ppb (20) 0.2 ppb (2) N/A 7.4 μg/m3 (31) 31.0
 
July 12, 2020, 8 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 27.0 ppb (21) 0.2 ppb (2) N/A 7.3 μg/m3 (30) 30.0
 
July 12, 2020, 7 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 24.0 ppb (18) 0.2 ppb (2) N/A 7.1 μg/m3 (30) 30.0
 
July 12, 2020, 6 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 25.0 ppb (19) 0.2 ppb (2) N/A 7.0 μg/m3 (29) 29.0
 
July 12, 2020, 5 a.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 23.0 ppb (18) 0.2 ppb (2) N/A 6.7 μg/m3 (28) 28.0
 
July 12, 2020, 4 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 21.0 ppb (16) 0.2 ppb (2) N/A 6.8 μg/m3 (28) 28.0
 
July 12, 2020, 3 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 22.0 ppb (17) 0.2 ppb (2) N/A 6.1 μg/m3 (25) 25.0
 
July 12, 2020, 2 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 29.0 ppb (22) 0.2 ppb (2) N/A 5.5 μg/m3 (23) 23.0
 
July 12, 2020, 1 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 38.0 ppb (29) 0.1 ppb (1) N/A 5.2 μg/m3 (22) 29.0
 
July 12, 2020, midnight N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 40.0 ppb (31) 0.1 ppb (1) N/A 5.0 μg/m3 (21) 31.0
 
July 11, 2020, 11 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 42.0 ppb (32) 0.1 ppb (1) N/A 4.9 μg/m3 (20) 32.0
 
July 11, 2020, 10 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 44.0 ppb (34) 0.1 ppb (1) N/A N/A 34.0
 
July 11, 2020, 9 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 45.0 ppb (35) 0.1 ppb (1) N/A 5.4 μg/m3 (23) 35.0
 
July 11, 2020, 8 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 46.0 ppb (35) 0.1 ppb (1) N/A 5.7 μg/m3 (24) 35.0
 
July 11, 2020, 7 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 48.0 ppb (37) 0.1 ppb (1) N/A N/A 37.0
 
July 11, 2020, 6 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 48.0 ppb (37) 0.1 ppb (1) N/A 5.7 μg/m3 (24) 37.0
 
July 11, 2020, 5 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 48.0 ppb (37) 0.1 ppb (1) N/A 5.6 μg/m3 (23) 37.0
 
July 11, 2020, 4 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 46.0 ppb (35) 0.1 ppb (1) N/A 5.8 μg/m3 (24) 35.0
 
July 11, 2020, 3 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 46.0 ppb (35) 0.1 ppb (1) N/A 5.8 μg/m3 (24) 35.0
 
July 11, 2020, 2 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 45.0 ppb (35) 0.1 ppb (1) N/A 5.9 μg/m3 (25) 35.0
 
July 11, 2020, 1 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 45.0 ppb (35) 0.2 ppb (2) N/A 5.0 μg/m3 (21) 35.0
 
July 11, 2020, noon N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 42.0 ppb (32) 0.2 ppb (2) N/A 5.2 μg/m3 (22) 32.0
 
July 11, 2020, 11 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 36.0 ppb (28) 0.2 ppb (2) N/A 5.7 μg/m3 (24) 28.0
 
July 11, 2020, 10 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 33.0 ppb (25) 0.2 ppb (2) N/A 6.2 μg/m3 (26) 26.0
 
July 11, 2020, 9 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) N/A 0.2 ppb (2) N/A 6.4 μg/m3 (27) 27.0
 
July 11, 2020, 8 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 23.0 ppb (18) 0.2 ppb (2) N/A 6.5 μg/m3 (27) 27.0
 
July 11, 2020, 7 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 16.0 ppb (12) N/A N/A 6.3 μg/m3 (26) 26.0
 
July 11, 2020, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 10.0 ppb (8) 0.2 ppb (2) N/A 6.0 μg/m3 (25) 25.0
 
July 11, 2020, 5 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 13.0 ppb (10) 0.2 ppb (2) N/A N/A 10.0
 
July 11, 2020, 4 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 14.0 ppb (11) 0.2 ppb (2) N/A 6.0 μg/m3 (25) 25.0
 
July 11, 2020, 3 a.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 17.0 ppb (13) 0.2 ppb (2) N/A 5.9 μg/m3 (25) 25.0
 
July 11, 2020, 2 a.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 22.0 ppb (17) 0.2 ppb (2) N/A 5.8 μg/m3 (24) 24.0
 
July 11, 2020, 1 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 31.0 ppb (24) 0.2 ppb (2) N/A 7.0 μg/m3 (29) 29.0
 
July 11, 2020, midnight N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 33.0 ppb (25) 0.2 ppb (2) N/A 7.2 μg/m3 (30) 30.0
 
July 10, 2020, 11 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 35.0 ppb (27) 0.2 ppb (2) N/A 7.6 μg/m3 (32) 32.0
 
July 10, 2020, 10 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 37.0 ppb (28) 0.2 ppb (2) N/A N/A 28.0
 
July 10, 2020, 9 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 34.0 ppb (26) 0.2 ppb (2) N/A 8.7 μg/m3 (36) 36.0
 
July 10, 2020, 8 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 38.0 ppb (29) 0.2 ppb (2) N/A 7.7 μg/m3 (32) 32.0
 
July 10, 2020, 7 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 40.0 ppb (31) 0.2 ppb (2) N/A 8.6 μg/m3 (36) 36.0
 
July 10, 2020, 6 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 35.0 ppb (27) 0.2 ppb (2) N/A 9.7 μg/m3 (40) 40.0
 
July 10, 2020, 5 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 48.0 ppb (37) 0.2 ppb (2) N/A N/A 37.0
 
July 10, 2020, 4 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 44.0 ppb (34) 0.2 ppb (2) N/A 9.2 μg/m3 (38) 38.0
 
July 10, 2020, 3 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 45.0 ppb (35) 0.2 ppb (2) N/A 8.4 μg/m3 (35) 35.0
 
July 10, 2020, 2 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 38.0 ppb (29) 0.2 ppb (2) N/A N/A 29.0
 
July 10, 2020, 1 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 29.0 ppb (22) 0.2 ppb (2) N/A 8.9 μg/m3 (37) 37.0
 
July 10, 2020, noon N/A N/A N/A 8.0 ppb (7) N/A 0.0 ppb (0) 15.0 ppb (12) 0.2 ppb (2) N/A 8.2 μg/m3 (34) 34.0
 
July 10, 2020, 11 a.m. N/A N/A N/A 9.0 ppb (8) N/A 0.0 ppb (0) 7.0 ppb (5) 0.2 ppb (2) N/A 8.6 μg/m3 (36) 36.0
 
July 10, 2020, 10 a.m. N/A N/A N/A 10.0 ppb (9) N/A 0.0 ppb (0) 6.0 ppb (5) 0.2 ppb (2) N/A N/A 9.0
 
July 10, 2020, 9 a.m. N/A N/A N/A 12.0 ppb (11) N/A 0.0 ppb (0) 6.0 ppb (5) 0.2 ppb (2) N/A 8.6 μg/m3 (36) 36.0
 
July 10, 2020, 8 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 14.0 ppb (11) 0.2 ppb (2) N/A 8.5 μg/m3 (35) 35.0
 
July 10, 2020, 7 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 13.0 ppb (10) 0.2 ppb (2) N/A 8.4 μg/m3 (35) 35.0
 
July 10, 2020, 6 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 17.0 ppb (13) 0.2 ppb (2) N/A 8.5 μg/m3 (35) 35.0
 
July 10, 2020, 5 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 20.0 ppb (15) 0.2 ppb (2) N/A N/A 15.0
 
July 10, 2020, 4 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 20.0 ppb (15) 0.2 ppb (2) N/A 7.9 μg/m3 (33) 33.0
 
July 10, 2020, 3 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 20.0 ppb (15) 0.2 ppb (2) N/A N/A 15.0
 
July 10, 2020, 2 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 25.0 ppb (19) 0.2 ppb (2) N/A 7.2 μg/m3 (30) 30.0
 
July 10, 2020, 1 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 27.0 ppb (21) 0.2 ppb (2) N/A 7.4 μg/m3 (31) 31.0
 
July 10, 2020, midnight N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 31.0 ppb (24) 0.2 ppb (2) N/A 7.2 μg/m3 (30) 30.0
 
July 9, 2020, 11 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 34.0 ppb (26) 0.2 ppb (2) N/A N/A 26.0
 
July 9, 2020, 10 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 35.0 ppb (27) 0.1 ppb (1) N/A 7.5 μg/m3 (31) 31.0
 
July 9, 2020, 9 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 33.0 ppb (25) 0.2 ppb (2) N/A 7.4 μg/m3 (31) 31.0
 
July 9, 2020, 8 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 33.0 ppb (25) 0.2 ppb (2) N/A 7.0 μg/m3 (29) 29.0
 
July 9, 2020, 7 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 33.0 ppb (25) 0.2 ppb (2) N/A 6.8 μg/m3 (28) 28.0
 
July 9, 2020, 6 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 32.0 ppb (25) 0.2 ppb (2) N/A 7.5 μg/m3 (31) 31.0
 
July 9, 2020, 5 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 31.0 ppb (24) 0.2 ppb (2) N/A 8.3 μg/m3 (35) 35.0
 
July 9, 2020, 4 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 32.0 ppb (25) 0.2 ppb (2) N/A N/A 25.0
 
July 9, 2020, 3 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 31.0 ppb (24) 0.2 ppb (2) N/A 9.7 μg/m3 (40) 40.0
 
July 9, 2020, 2 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 31.0 ppb (24) 0.2 ppb (2) N/A 8.5 μg/m3 (35) 35.0
 
July 9, 2020, 1 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 27.0 ppb (21) 0.2 ppb (2) N/A 8.0 μg/m3 (33) 33.0
 
July 9, 2020, noon N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 16.0 ppb (12) 0.2 ppb (2) N/A N/A 12.0
 
July 9, 2020, 11 a.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 10.0 ppb (8) 0.2 ppb (2) N/A N/A 8.0
 
July 9, 2020, 10 a.m. N/A N/A N/A 8.0 ppb (7) N/A 0.0 ppb (0) 4.0 ppb (3) 0.2 ppb (2) N/A 8.5 μg/m3 (35) 35.0
 
July 9, 2020, 9 a.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 5.0 ppb (4) 0.2 ppb (2) N/A N/A 6.0
 
July 9, 2020, 8 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 14.0 ppb (11) 0.2 ppb (2) N/A N/A 11.0
 
July 9, 2020, 7 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 18.0 ppb (14) 0.2 ppb (2) N/A N/A 14.0
 
July 9, 2020, 6 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 20.0 ppb (15) 0.2 ppb (2) N/A 8.5 μg/m3 (35) 35.0
 
July 9, 2020, 5 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 23.0 ppb (18) 0.2 ppb (2) N/A N/A 18.0
 
July 9, 2020, 4 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 26.0 ppb (20) 0.2 ppb (2) N/A N/A 20.0
 
July 9, 2020, 3 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 26.0 ppb (20) 0.2 ppb (2) N/A N/A 20.0
 
July 9, 2020, 2 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 27.0 ppb (21) 0.2 ppb (2) N/A N/A 21.0
 
July 9, 2020, 1 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 26.0 ppb (20) 0.2 ppb (2) N/A N/A 20.0
 
July 9, 2020, midnight N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 30.0 ppb (23) 0.2 ppb (2) N/A N/A 23.0
 
July 8, 2020, 11 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 36.0 ppb (28) 0.2 ppb (2) N/A N/A 28.0
 
July 8, 2020, 10 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 36.0 ppb (28) 0.2 ppb (2) N/A 6.5 μg/m3 (27) 28.0
 
July 8, 2020, 9 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 34.0 ppb (26) 0.2 ppb (2) N/A 6.7 μg/m3 (28) 28.0
 
July 8, 2020, 8 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 33.0 ppb (25) 0.2 ppb (2) N/A 6.7 μg/m3 (28) 28.0
 
July 8, 2020, 7 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 32.0 ppb (25) 0.2 ppb (2) N/A 7.2 μg/m3 (30) 30.0
 
July 8, 2020, 6 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 32.0 ppb (25) 0.2 ppb (2) N/A N/A 25.0
 
July 8, 2020, 5 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 29.0 ppb (22) 0.2 ppb (2) N/A N/A 22.0
 
July 8, 2020, 4 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 29.0 ppb (22) 0.2 ppb (2) N/A N/A 22.0
 
July 8, 2020, 3 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 29.0 ppb (22) 0.2 ppb (2) N/A N/A 22.0
 
July 8, 2020, 2 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 28.0 ppb (22) 0.2 ppb (2) N/A N/A 22.0
 
July 8, 2020, 1 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 27.0 ppb (21) 0.2 ppb (2) N/A 9.0 μg/m3 (38) 38.0
 
July 8, 2020, noon N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 22.0 ppb (17) 0.2 ppb (2) N/A 8.9 μg/m3 (37) 37.0
 
July 8, 2020, 11 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 11.0 ppb (8) 0.2 ppb (2) N/A N/A 8.0
 
July 8, 2020, 10 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 17.0 ppb (13) 0.2 ppb (2) N/A 8.6 μg/m3 (36) 36.0
 
July 8, 2020, 9 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) N/A 0.2 ppb (2) N/A N/A 4.0
 
July 8, 2020, 8 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 14.0 ppb (11) 0.2 ppb (2) N/A N/A 11.0
 
July 8, 2020, 7 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 15.0 ppb (12) N/A N/A N/A 12.0
 
July 8, 2020, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 15.0 ppb (12) 0.2 ppb (2) N/A N/A 12.0
 
July 8, 2020, 5 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 18.0 ppb (14) 0.2 ppb (2) N/A 7.4 μg/m3 (31) 31.0
 
July 8, 2020, 4 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 22.0 ppb (17) 0.2 ppb (2) N/A 7.4 μg/m3 (31) 31.0
 
July 8, 2020, 3 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 24.0 ppb (18) 0.2 ppb (2) N/A 7.6 μg/m3 (32) 32.0
 
July 8, 2020, 2 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 26.0 ppb (20) 0.2 ppb (2) N/A N/A 20.0
 
July 8, 2020, 1 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 31.0 ppb (24) 0.2 ppb (2) N/A N/A 24.0
 
July 8, 2020, midnight N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 36.0 ppb (28) 0.2 ppb (2) N/A N/A 28.0
 
July 7, 2020, 11 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 43.0 ppb (33) 0.2 ppb (2) N/A 8.7 μg/m3 (36) 36.0
 
July 7, 2020, 10 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 45.0 ppb (35) 0.2 ppb (2) N/A 8.0 μg/m3 (33) 35.0
 
July 7, 2020, 9 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 43.0 ppb (33) 0.2 ppb (2) N/A N/A 33.0
 
July 7, 2020, 8 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 41.0 ppb (32) 0.2 ppb (2) N/A N/A 32.0
 
July 7, 2020, 7 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 36.0 ppb (28) 0.2 ppb (2) N/A N/A 28.0
 
July 7, 2020, 6 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 36.0 ppb (28) 0.2 ppb (2) N/A 8.6 μg/m3 (36) 36.0
 
July 7, 2020, 5 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 36.0 ppb (28) 0.2 ppb (2) N/A 9.0 μg/m3 (38) 38.0
 
July 7, 2020, 4 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 37.0 ppb (28) 0.2 ppb (2) N/A 10.3 μg/m3 (43) 43.0
 
July 7, 2020, 3 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 37.0 ppb (28) 0.2 ppb (2) N/A 12.6 μg/m3 (51) 51.0
 
July 7, 2020, 2 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A N/A N/A N/A 12.6 μg/m3 (51) 51.0
 
July 7, 2020, 1 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 27.0 ppb (21) 0.3 ppb (3) N/A 12.9 μg/m3 (52) 52.0
 
July 7, 2020, noon N/A N/A N/A 8.0 ppb (7) N/A 0.0 ppb (0) 13.0 ppb (10) 0.4 ppb (4) N/A N/A 10.0
 
July 7, 2020, 11 a.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 10.0 ppb (8) 0.3 ppb (3) N/A 12.3 μg/m3 (51) 51.0
 
July 7, 2020, 10 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 10.0 ppb (8) 0.3 ppb (3) N/A N/A 8.0
 
July 7, 2020, 9 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 14.0 ppb (11) 0.3 ppb (3) N/A N/A 11.0
 
July 7, 2020, 8 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 16.0 ppb (12) 0.3 ppb (3) N/A 11.7 μg/m3 (49) 49.0
 
July 7, 2020, 7 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 18.0 ppb (14) 0.3 ppb (3) N/A 12.1 μg/m3 (50) 50.0
 
July 7, 2020, 6 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 21.0 ppb (16) 0.3 ppb (3) N/A N/A 16.0
 
July 7, 2020, 5 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 24.0 ppb (18) 0.3 ppb (3) N/A 12.7 μg/m3 (51) 51.0
 
July 7, 2020, 4 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 24.0 ppb (18) 0.3 ppb (3) N/A 13.1 μg/m3 (52) 52.0
 
July 7, 2020, 3 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 29.0 ppb (22) 0.3 ppb (3) N/A N/A 22.0
 
July 7, 2020, 2 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 29.0 ppb (22) 0.3 ppb (3) N/A 13.1 μg/m3 (52) 52.0
 
July 7, 2020, 1 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 33.0 ppb (25) 0.3 ppb (3) N/A N/A 25.0
 
July 7, 2020, midnight N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (1) 41.0 ppb (32) 0.3 ppb (3) N/A N/A 32.0
 
July 6, 2020, 11 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 45.0 ppb (35) 0.3 ppb (3) N/A 14.1 μg/m3 (54) 54.0
 
July 6, 2020, 10 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 49.0 ppb (38) 0.3 ppb (3) N/A 14.9 μg/m3 (56) 56.0
 
July 6, 2020, 9 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 54.0 ppb (42) 0.3 ppb (3) N/A 15.0 μg/m3 (56) 56.0
 
July 6, 2020, 8 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 40.0 ppb (31) 0.3 ppb (3) N/A N/A 31.0
 
July 6, 2020, 7 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 38.0 ppb (29) 0.3 ppb (3) N/A N/A 29.0
 
July 6, 2020, 6 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 37.0 ppb (28) 0.3 ppb (3) N/A 14.3 μg/m3 (55) 55.0
 
July 6, 2020, 5 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 38.0 ppb (29) 0.3 ppb (3) N/A N/A 29.0
 
July 6, 2020, 4 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 39.0 ppb (30) 0.3 ppb (3) N/A 14.7 μg/m3 (56) 56.0
 
July 6, 2020, 3 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 43.0 ppb (33) 0.3 ppb (3) N/A 14.8 μg/m3 (56) 56.0
 
July 6, 2020, 2 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 44.0 ppb (34) 0.4 ppb (4) N/A 11.9 μg/m3 (50) 50.0