ID: 2317

AQSQID: 060970004

Site Name: Sebastopol

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

Updated: July 15, 2020, 10:38 a.m.

Location: Sebastopol (Gravenstein), CA

Reporting: False, Located: True

Current AQI: None

Sebastopol (Gravenstein) CA, US: 38.403765, -122.818294

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
July 15, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
July 15, 2020, 8 a.m. 0.5 ppb (0) 0.1 ppb (0) N/A 0.0 ppb (0) N/A N/A 26.0 ppb (20) 0.23 ppb (3) N/A 5.0 μg/m3 (21) 21.0
 
July 15, 2020, 7 a.m. 0.6 ppb (1) 0.1 ppb (0) N/A 1.0 ppb (1) N/A N/A 27.0 ppb (21) 0.24 ppb (3) N/A 5.0 μg/m3 (21) 21.0
 
July 15, 2020, 6 a.m. 0.6 ppb (1) 0.1 ppb (0) N/A 1.0 ppb (1) N/A N/A 28.0 ppb (22) 0.23 ppb (3) N/A 5.0 μg/m3 (21) 22.0
 
July 15, 2020, 5 a.m. 0.8 ppb (1) 0.1 ppb (0) N/A 1.0 ppb (1) N/A N/A 28.0 ppb (22) 0.24 ppb (3) N/A 5.0 μg/m3 (21) 22.0
 
July 15, 2020, 4 a.m. 1.2 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A N/A 28.0 ppb (22) 0.23 ppb (3) N/A 7.0 μg/m3 (29) 29.0
 
July 15, 2020, 3 a.m. 1.1 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A N/A 27.0 ppb (21) 0.24 ppb (3) N/A 7.0 μg/m3 (29) 29.0
 
July 15, 2020, 2 a.m. 1.2 ppb (1) 0.4 ppb (0) N/A 1.0 ppb (1) N/A N/A 27.0 ppb (21) 0.24 ppb (3) N/A 6.0 μg/m3 (25) 25.0
 
July 15, 2020, 1 a.m. 1.4 ppb (1) 0.5 ppb (0) N/A 1.0 ppb (1) N/A N/A 29.0 ppb (22) 0.25 ppb (3) N/A 9.0 μg/m3 (38) 38.0
 
July 15, 2020, midnight 1.5 ppb (1) 0.5 ppb (0) N/A 1.0 ppb (1) N/A N/A 29.0 ppb (22) 0.25 ppb (3) N/A 9.0 μg/m3 (38) 38.0
 
July 14, 2020, 11 p.m. 2.1 ppb (2) 0.7 ppb (1) N/A 1.0 ppb (1) N/A N/A 30.0 ppb (23) 0.26 ppb (3) N/A 10.0 μg/m3 (42) 42.0
 
July 14, 2020, 10 p.m. 2.3 ppb (2) 0.9 ppb (1) N/A 1.0 ppb (1) N/A N/A 30.0 ppb (23) 0.25 ppb (3) N/A 13.0 μg/m3 (52) 52.0
 
July 14, 2020, 9 p.m. 2.1 ppb (2) 0.7 ppb (1) N/A 1.0 ppb (1) N/A N/A 29.0 ppb (22) 0.26 ppb (3) N/A 10.0 μg/m3 (42) 42.0
 
July 14, 2020, 8 p.m. 2.4 ppb (2) 0.7 ppb (1) N/A 2.0 ppb (2) N/A N/A 30.0 ppb (23) 0.26 ppb (3) N/A 14.0 μg/m3 (54) 54.0
 
July 14, 2020, 7 p.m. 2.3 ppb (2) 0.8 ppb (1) N/A 2.0 ppb (2) N/A N/A 28.0 ppb (22) 0.25 ppb (3) N/A 18.0 μg/m3 (63) 63.0
 
July 14, 2020, 6 p.m. 2.4 ppb (2) 0.9 ppb (1) N/A 2.0 ppb (2) N/A N/A 27.0 ppb (21) 0.25 ppb (3) N/A 15.0 μg/m3 (56) 56.0
 
July 14, 2020, 5 p.m. 2.0 ppb (2) 0.7 ppb (1) N/A 1.0 ppb (1) N/A N/A 25.0 ppb (19) 0.24 ppb (3) N/A 19.0 μg/m3 (65) 65.0
 
July 14, 2020, 4 p.m. 2.3 ppb (2) 0.8 ppb (1) N/A 2.0 ppb (2) N/A N/A 24.0 ppb (18) 0.24 ppb (3) N/A N/A 18.0
 
July 14, 2020, 3 p.m. 2.7 ppb (3) 1.0 ppb (1) N/A 2.0 ppb (2) N/A N/A 21.0 ppb (16) 0.25 ppb (3) N/A 16.0 μg/m3 (59) 59.0
 
July 14, 2020, 2 p.m. 7.5 ppb (7) 3.5 ppb (3) N/A 4.0 ppb (4) N/A N/A 12.0 ppb (9) 0.28 ppb (3) N/A 13.0 μg/m3 (52) 52.0
 
July 14, 2020, 1 p.m. 10.3 ppb (10) 5.2 ppb (5) N/A 5.0 ppb (5) N/A N/A 4.0 ppb (3) 0.28 ppb (3) N/A 12.0 μg/m3 (50) 50.0
 
July 14, 2020, noon 5.9 ppb (5) 2.1 ppb (2) N/A 4.0 ppb (4) N/A N/A 5.0 ppb (4) 0.25 ppb (3) N/A 8.0 μg/m3 (33) 33.0
 
July 14, 2020, 11 a.m. 4.5 ppb (4) 1.2 ppb (1) N/A 3.0 ppb (3) N/A N/A 7.0 ppb (5) 0.24 ppb (3) N/A 4.0 μg/m3 (17) 17.0
 
July 14, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 2.0 μg/m3 (8) 8.0
 
July 14, 2020, 9 a.m. 1.8 ppb (2) 0.1 ppb (0) N/A 2.0 ppb (2) N/A N/A 13.0 ppb (10) 0.24 ppb (3) N/A 2.0 μg/m3 (8) 10.0
 
July 14, 2020, 8 a.m. 1.7 ppb (2) 0.2 ppb (0) N/A 2.0 ppb (2) N/A N/A 17.0 ppb (13) 0.24 ppb (3) N/A 7.0 μg/m3 (29) 29.0
 
July 14, 2020, 7 a.m. 1.6 ppb (1) 0.1 ppb (0) N/A 2.0 ppb (2) N/A N/A 19.0 ppb (15) 0.24 ppb (3) N/A 12.0 μg/m3 (50) 50.0
 
July 14, 2020, 6 a.m. 2.0 ppb (2) 0.3 ppb (0) N/A 2.0 ppb (2) N/A N/A 21.0 ppb (16) 0.24 ppb (3) N/A 15.0 μg/m3 (56) 56.0
 
July 14, 2020, 5 a.m. 1.3 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A N/A 24.0 ppb (18) 0.25 ppb (3) N/A 12.0 μg/m3 (50) 50.0
 
July 14, 2020, 4 a.m. 1.5 ppb (1) 0.4 ppb (0) N/A 1.0 ppb (1) N/A N/A 25.0 ppb (19) 0.25 ppb (3) N/A 16.0 μg/m3 (59) 59.0
 
July 14, 2020, 3 a.m. 1.3 ppb (1) 0.4 ppb (0) N/A 1.0 ppb (1) N/A N/A 27.0 ppb (21) 0.25 ppb (3) N/A 15.0 μg/m3 (56) 56.0
 
July 14, 2020, 2 a.m. 1.1 ppb (1) 0.4 ppb (0) N/A 1.0 ppb (1) N/A N/A 26.0 ppb (20) 0.26 ppb (3) N/A 17.0 μg/m3 (61) 61.0
 
July 14, 2020, 1 a.m. 1.1 ppb (1) 0.5 ppb (0) N/A 1.0 ppb (1) N/A N/A 26.0 ppb (20) 0.25 ppb (3) N/A 16.0 μg/m3 (59) 59.0
 
July 14, 2020, midnight 1.8 ppb (2) 0.8 ppb (1) N/A 1.0 ppb (1) N/A N/A 24.0 ppb (18) 0.26 ppb (3) N/A 16.0 μg/m3 (59) 59.0
 
July 13, 2020, 11 p.m. 2.0 ppb (2) 0.8 ppb (1) N/A 1.0 ppb (1) N/A N/A 23.0 ppb (18) 0.26 ppb (3) N/A 15.0 μg/m3 (56) 56.0
 
July 13, 2020, 10 p.m. 2.1 ppb (2) 0.9 ppb (1) N/A 1.0 ppb (1) N/A N/A 23.0 ppb (18) 0.26 ppb (3) N/A 13.0 μg/m3 (52) 52.0
 
July 13, 2020, 9 p.m. 2.7 ppb (3) 1.2 ppb (1) N/A 2.0 ppb (2) N/A N/A 22.0 ppb (17) 0.27 ppb (3) N/A 16.0 μg/m3 (59) 59.0
 
July 13, 2020, 8 p.m. 2.1 ppb (2) 0.9 ppb (1) N/A 1.0 ppb (1) N/A N/A 23.0 ppb (18) 0.26 ppb (3) N/A 17.0 μg/m3 (61) 61.0
 
July 13, 2020, 7 p.m. 2.3 ppb (2) 0.9 ppb (1) N/A 2.0 ppb (2) N/A N/A 23.0 ppb (18) 0.27 ppb (3) N/A N/A 18.0
 
July 13, 2020, 6 p.m. 1.9 ppb (2) 0.8 ppb (1) N/A 1.0 ppb (1) N/A N/A 23.0 ppb (18) 0.25 ppb (3) N/A 15.0 μg/m3 (56) 56.0
 
July 13, 2020, 5 p.m. 1.5 ppb (1) 0.5 ppb (0) N/A 1.0 ppb (1) N/A N/A 22.0 ppb (17) 0.25 ppb (3) N/A 15.0 μg/m3 (56) 56.0
 
July 13, 2020, 4 p.m. 1.5 ppb (1) 0.5 ppb (0) N/A 1.0 ppb (1) N/A N/A 22.0 ppb (17) 0.25 ppb (3) N/A 15.0 μg/m3 (56) 56.0
 
July 13, 2020, 3 p.m. 2.0 ppb (2) 0.7 ppb (1) N/A 1.0 ppb (1) N/A N/A 21.0 ppb (16) 0.24 ppb (3) N/A 18.0 μg/m3 (63) 63.0
 
July 13, 2020, 2 p.m. 2.2 ppb (2) 0.7 ppb (1) N/A 2.0 ppb (2) N/A N/A 17.0 ppb (13) 0.24 ppb (3) N/A 12.0 μg/m3 (50) 50.0
 
July 13, 2020, 1 p.m. 4.5 ppb (4) 1.5 ppb (1) N/A 3.0 ppb (3) N/A N/A 13.0 ppb (10) 0.23 ppb (3) N/A 9.0 μg/m3 (38) 38.0
 
July 13, 2020, noon 3.2 ppb (3) 0.9 ppb (1) N/A 2.0 ppb (2) N/A N/A 10.0 ppb (8) 0.22 ppb (2) N/A 7.0 μg/m3 (29) 29.0
 
July 13, 2020, 11 a.m. 2.0 ppb (2) 0.5 ppb (0) N/A 2.0 ppb (2) N/A N/A 12.0 ppb (9) 0.21 ppb (2) N/A 3.0 μg/m3 (12) 12.0
 
July 13, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 4.0 μg/m3 (17) 17.0
 
July 13, 2020, 9 a.m. 0.9 ppb (1) 0.1 ppb (0) N/A 1.0 ppb (1) N/A N/A 13.0 ppb (10) 0.21 ppb (2) N/A 5.0 μg/m3 (21) 21.0
 
July 13, 2020, 8 a.m. 0.9 ppb (1) 0.1 ppb (0) N/A 1.0 ppb (1) N/A N/A 13.0 ppb (10) 0.21 ppb (2) N/A 6.0 μg/m3 (25) 25.0
 
July 13, 2020, 7 a.m. 1.0 ppb (1) 0.1 ppb (0) N/A 1.0 ppb (1) N/A N/A 14.0 ppb (11) 0.22 ppb (2) N/A 7.0 μg/m3 (29) 29.0
 
July 13, 2020, 6 a.m. 4.2 ppb (4) 0.2 ppb (0) N/A 4.0 ppb (4) N/A N/A 12.0 ppb (9) 0.24 ppb (3) N/A 7.0 μg/m3 (29) 29.0
 
July 13, 2020, 5 a.m. 3.0 ppb (3) 0.2 ppb (0) N/A 3.0 ppb (3) N/A N/A 14.0 ppb (11) 0.24 ppb (3) N/A 9.0 μg/m3 (38) 38.0
 
July 13, 2020, 4 a.m. 1.5 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A N/A 17.0 ppb (13) 0.25 ppb (3) N/A 7.0 μg/m3 (29) 29.0
 
July 13, 2020, 3 a.m. 1.7 ppb (2) 0.3 ppb (0) N/A 1.0 ppb (1) N/A N/A 18.0 ppb (14) 0.25 ppb (3) N/A 9.0 μg/m3 (38) 38.0
 
July 13, 2020, 2 a.m. 2.5 ppb (2) 0.5 ppb (0) N/A 2.0 ppb (2) N/A N/A 20.0 ppb (15) 0.26 ppb (3) N/A 11.0 μg/m3 (46) 46.0
 
July 13, 2020, 1 a.m. 1.3 ppb (1) 0.4 ppb (0) N/A 1.0 ppb (1) N/A N/A 22.0 ppb (17) 0.25 ppb (3) N/A 9.0 μg/m3 (38) 38.0
 
July 13, 2020, midnight 1.4 ppb (1) 0.5 ppb (0) N/A 1.0 ppb (1) N/A N/A 24.0 ppb (18) 0.25 ppb (3) N/A 8.0 μg/m3 (33) 33.0
 
July 12, 2020, 11 p.m. 1.3 ppb (1) 0.4 ppb (0) N/A 1.0 ppb (1) N/A N/A 28.0 ppb (22) 0.25 ppb (3) N/A 8.0 μg/m3 (33) 33.0
 
July 12, 2020, 10 p.m. 1.4 ppb (1) 0.3 ppb (0) N/A 1.0 ppb (1) N/A N/A 31.0 ppb (24) 0.25 ppb (3) N/A 9.0 μg/m3 (38) 38.0
 
July 12, 2020, 9 p.m. 1.3 ppb (1) 0.3 ppb (0) N/A 1.0 ppb (1) N/A N/A 32.0 ppb (25) 0.25 ppb (3) N/A 14.0 μg/m3 (54) 54.0
 
July 12, 2020, 8 p.m. 1.6 ppb (1) 0.3 ppb (0) N/A 1.0 ppb (1) N/A N/A 34.0 ppb (26) 0.24 ppb (3) N/A 9.0 μg/m3 (38) 38.0
 
July 12, 2020, 7 p.m. 1.7 ppb (2) 0.3 ppb (0) N/A 1.0 ppb (1) N/A N/A 36.0 ppb (28) 0.24 ppb (3) N/A 9.0 μg/m3 (38) 38.0
 
July 12, 2020, 6 p.m. 1.6 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A N/A 37.0 ppb (28) 0.24 ppb (3) N/A 9.0 μg/m3 (38) 38.0
 
July 12, 2020, 5 p.m. 1.9 ppb (2) 0.3 ppb (0) N/A 2.0 ppb (2) N/A N/A 33.0 ppb (25) 0.25 ppb (3) N/A 9.0 μg/m3 (38) 38.0
 
July 12, 2020, 4 p.m. 1.8 ppb (2) 0.4 ppb (0) N/A 1.0 ppb (1) N/A N/A 26.0 ppb (20) 0.24 ppb (3) N/A 9.0 μg/m3 (38) 38.0
 
July 12, 2020, 3 p.m. 2.8 ppb (3) 0.9 ppb (1) N/A 2.0 ppb (2) N/A N/A 18.0 ppb (14) 0.25 ppb (3) N/A 7.0 μg/m3 (29) 29.0
 
July 12, 2020, 2 p.m. 4.3 ppb (4) 1.9 ppb (2) N/A 3.0 ppb (3) N/A N/A 8.0 ppb (6) 0.27 ppb (3) N/A 8.0 μg/m3 (33) 33.0
 
July 12, 2020, 1 p.m. 5.4 ppb (5) 2.5 ppb (2) N/A 3.0 ppb (3) N/A N/A 2.0 ppb (2) 0.25 ppb (3) N/A 8.0 μg/m3 (33) 33.0
 
July 12, 2020, noon 3.1 ppb (3) 0.4 ppb (0) N/A 3.0 ppb (3) N/A N/A 4.0 ppb (3) 0.21 ppb (2) N/A 2.0 μg/m3 (8) 8.0
 
July 12, 2020, 11 a.m. 3.4 ppb (3) 0.4 ppb (0) N/A 3.0 ppb (3) N/A N/A 6.0 ppb (5) 0.21 ppb (2) N/A 2.0 μg/m3 (8) 8.0
 
July 12, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 4.0 μg/m3 (17) 17.0
 
July 12, 2020, 9 a.m. 2.8 ppb (3) 0.2 ppb (0) N/A 3.0 ppb (3) N/A N/A 10.0 ppb (8) 0.22 ppb (2) N/A 5.0 μg/m3 (21) 21.0
 
July 12, 2020, 8 a.m. 3.0 ppb (3) 0.4 ppb (0) N/A 3.0 ppb (3) N/A N/A 12.0 ppb (9) 0.23 ppb (3) N/A 4.0 μg/m3 (17) 17.0
 
July 12, 2020, 7 a.m. 1.8 ppb (2) 0.1 ppb (0) N/A 2.0 ppb (2) N/A N/A 16.0 ppb (12) 0.22 ppb (2) N/A 6.0 μg/m3 (25) 25.0
 
July 12, 2020, 6 a.m. 3.2 ppb (3) 0.5 ppb (0) N/A 3.0 ppb (3) N/A N/A 16.0 ppb (12) 0.26 ppb (3) N/A 9.0 μg/m3 (38) 38.0
 
July 12, 2020, 5 a.m. 2.2 ppb (2) 0.1 ppb (0) N/A 2.0 ppb (2) N/A N/A 21.0 ppb (16) 0.23 ppb (3) N/A 11.0 μg/m3 (46) 46.0
 
July 12, 2020, 4 a.m. 2.5 ppb (2) 0.3 ppb (0) N/A 2.0 ppb (2) N/A N/A 23.0 ppb (18) 0.24 ppb (3) N/A 11.0 μg/m3 (46) 46.0
 
July 12, 2020, 3 a.m. 1.4 ppb (1) 0.3 ppb (0) N/A 1.0 ppb (1) N/A N/A 26.0 ppb (20) 0.23 ppb (3) N/A 10.0 μg/m3 (42) 42.0
 
July 12, 2020, 2 a.m. 1.3 ppb (1) 0.3 ppb (0) N/A 1.0 ppb (1) N/A N/A 27.0 ppb (21) 0.24 ppb (3) N/A 11.0 μg/m3 (46) 46.0
 
July 12, 2020, 1 a.m. 1.3 ppb (1) 0.4 ppb (0) N/A 1.0 ppb (1) N/A N/A 27.0 ppb (21) 0.24 ppb (3) N/A 12.0 μg/m3 (50) 50.0
 
July 12, 2020, midnight 1.6 ppb (1) 0.4 ppb (0) N/A 1.0 ppb (1) N/A N/A 35.0 ppb (27) 0.23 ppb (3) N/A 10.0 μg/m3 (42) 42.0
 
July 11, 2020, 11 p.m. 2.0 ppb (2) 0.6 ppb (1) N/A 2.0 ppb (2) N/A N/A 36.0 ppb (28) 0.23 ppb (3) N/A 13.0 μg/m3 (52) 52.0
 
July 11, 2020, 10 p.m. 2.0 ppb (2) 0.5 ppb (0) N/A 1.0 ppb (1) N/A N/A 35.0 ppb (27) 0.23 ppb (3) N/A 6.0 μg/m3 (25) 27.0
 
July 11, 2020, 9 p.m. 2.0 ppb (2) 0.6 ppb (1) N/A 1.0 ppb (1) N/A N/A 29.0 ppb (22) 0.24 ppb (3) N/A 4.0 μg/m3 (17) 22.0
 
July 11, 2020, 8 p.m. 2.0 ppb (2) 0.5 ppb (0) N/A 2.0 ppb (2) N/A N/A 31.0 ppb (24) 0.24 ppb (3) N/A 7.0 μg/m3 (29) 29.0
 
July 11, 2020, 7 p.m. 2.9 ppb (3) 0.9 ppb (1) N/A 2.0 ppb (2) N/A N/A 29.0 ppb (22) 0.59 ppb (7) N/A 8.0 μg/m3 (33) 33.0
 
July 11, 2020, 6 p.m. 1.8 ppb (2) 0.4 ppb (0) N/A 2.0 ppb (2) N/A N/A 31.0 ppb (24) 0.24 ppb (3) N/A 6.0 μg/m3 (25) 25.0
 
July 11, 2020, 5 p.m. 2.0 ppb (2) 0.4 ppb (0) N/A 2.0 ppb (2) N/A N/A 28.0 ppb (22) 0.23 ppb (3) N/A 5.0 μg/m3 (21) 22.0
 
July 11, 2020, 4 p.m. 2.1 ppb (2) 0.5 ppb (0) N/A 2.0 ppb (2) N/A N/A 21.0 ppb (16) 0.22 ppb (2) N/A 8.0 μg/m3 (33) 33.0
 
July 11, 2020, 3 p.m. 2.9 ppb (3) 1.1 ppb (1) N/A 2.0 ppb (2) N/A N/A 11.0 ppb (8) 0.23 ppb (3) N/A 8.0 μg/m3 (33) 33.0
 
July 11, 2020, 2 p.m. 3.6 ppb (3) 1.9 ppb (2) N/A 2.0 ppb (2) N/A N/A 4.0 ppb (3) 0.24 ppb (3) N/A 3.0 μg/m3 (12) 12.0
 
July 11, 2020, 1 p.m. 4.5 ppb (4) 1.7 ppb (2) N/A 3.0 ppb (3) N/A N/A 3.0 ppb (2) 0.22 ppb (2) N/A 5.0 μg/m3 (21) 21.0
 
July 11, 2020, noon 4.9 ppb (5) 1.8 ppb (2) N/A 3.0 ppb (3) N/A N/A 2.0 ppb (2) 0.2 ppb (2) N/A 6.0 μg/m3 (25) 25.0
 
July 11, 2020, 11 a.m. 3.4 ppb (3) 0.8 ppb (1) N/A 3.0 ppb (3) N/A N/A 4.0 ppb (3) 0.2 ppb (2) N/A N/A 3.0
 
July 11, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 6.0 μg/m3 (25) 25.0
 
July 11, 2020, 9 a.m. 1.7 ppb (2) 0.1 ppb (0) N/A 2.0 ppb (2) N/A N/A 8.0 ppb (6) 0.19 ppb (2) N/A 3.0 μg/m3 (12) 12.0
 
July 11, 2020, 8 a.m. 2.3 ppb (2) 0.2 ppb (0) N/A 2.0 ppb (2) N/A N/A 10.0 ppb (8) 0.2 ppb (2) N/A 3.0 μg/m3 (12) 12.0
 
July 11, 2020, 7 a.m. 1.8 ppb (2) 0.1 ppb (0) N/A 2.0 ppb (2) N/A N/A 12.0 ppb (9) 0.21 ppb (2) N/A 7.0 μg/m3 (29) 29.0
 
July 11, 2020, 6 a.m. 3.0 ppb (3) 0.3 ppb (0) N/A 3.0 ppb (3) N/A N/A 13.0 ppb (10) 0.21 ppb (2) N/A 11.0 μg/m3 (46) 46.0
 
July 11, 2020, 5 a.m. 3.5 ppb (3) 0.3 ppb (0) N/A 3.0 ppb (3) N/A N/A 13.0 ppb (10) 0.21 ppb (2) N/A 10.0 μg/m3 (42) 42.0
 
July 11, 2020, 4 a.m. 4.4 ppb (4) 0.5 ppb (0) N/A 4.0 ppb (4) N/A N/A 13.0 ppb (10) 0.22 ppb (2) N/A 10.0 μg/m3 (42) 42.0
 
July 11, 2020, 3 a.m. 2.1 ppb (2) 0.5 ppb (0) N/A 2.0 ppb (2) N/A N/A 16.0 ppb (12) 0.23 ppb (3) N/A 7.0 μg/m3 (29) 29.0
 
July 11, 2020, 2 a.m. 1.8 ppb (2) 0.7 ppb (1) N/A 1.0 ppb (1) N/A N/A 16.0 ppb (12) 0.22 ppb (2) N/A 8.0 μg/m3 (33) 33.0
 
July 11, 2020, 1 a.m. 2.3 ppb (2) 0.8 ppb (1) N/A 2.0 ppb (2) N/A N/A 17.0 ppb (13) 0.22 ppb (2) N/A 10.0 μg/m3 (42) 42.0
 
July 11, 2020, midnight 2.2 ppb (2) 0.7 ppb (1) N/A 2.0 ppb (2) N/A N/A 25.0 ppb (19) 0.21 ppb (2) N/A 6.0 μg/m3 (25) 25.0
 
July 10, 2020, 11 p.m. 2.0 ppb (2) 0.6 ppb (1) N/A 1.0 ppb (1) N/A N/A 28.0 ppb (22) 0.2 ppb (2) N/A 6.0 μg/m3 (25) 25.0
 
July 10, 2020, 10 p.m. 2.4 ppb (2) 1.0 ppb (1) N/A 1.0 ppb (1) N/A N/A 22.0 ppb (17) 0.21 ppb (2) N/A 9.0 μg/m3 (38) 38.0
 
July 10, 2020, 9 p.m. 2.6 ppb (2) 1.1 ppb (1) N/A 2.0 ppb (2) N/A N/A 21.0 ppb (16) 0.21 ppb (2) N/A 8.0 μg/m3 (33) 33.0
 
July 10, 2020, 8 p.m. 2.6 ppb (2) 0.9 ppb (1) N/A 2.0 ppb (2) N/A N/A 23.0 ppb (18) 0.21 ppb (2) N/A 5.0 μg/m3 (21) 21.0
 
July 10, 2020, 7 p.m. 2.1 ppb (2) 0.7 ppb (1) N/A 2.0 ppb (2) N/A N/A 21.0 ppb (16) 0.23 ppb (3) N/A 3.0 μg/m3 (12) 16.0
 
July 10, 2020, 6 p.m. 1.7 ppb (2) 0.5 ppb (0) N/A 1.0 ppb (1) N/A N/A 20.0 ppb (15) 0.25 ppb (3) N/A 2.0 μg/m3 (8) 15.0
 
July 10, 2020, 5 p.m. 1.6 ppb (1) 0.6 ppb (1) N/A 1.0 ppb (1) N/A N/A 18.0 ppb (14) 0.28 ppb (3) N/A 3.0 μg/m3 (12) 14.0
 
July 10, 2020, 4 p.m. 1.9 ppb (2) 0.8 ppb (1) N/A 1.0 ppb (1) N/A N/A 12.0 ppb (9) 0.24 ppb (3) N/A 3.0 μg/m3 (12) 12.0
 
July 10, 2020, 3 p.m. 2.3 ppb (2) 1.2 ppb (1) N/A 1.0 ppb (1) N/A N/A 9.0 ppb (7) 0.23 ppb (3) N/A 2.0 μg/m3 (8) 8.0
 
July 10, 2020, 2 p.m. 4.6 ppb (4) 2.6 ppb (2) N/A 2.0 ppb (2) N/A N/A 6.0 ppb (5) 0.25 ppb (3) N/A 3.0 μg/m3 (12) 12.0
 
July 10, 2020, 1 p.m. 4.7 ppb (4) 2.4 ppb (2) N/A 2.0 ppb (2) N/A N/A 4.0 ppb (3) 0.22 ppb (2) N/A 3.0 μg/m3 (12) 12.0
 
July 10, 2020, noon 1.9 ppb (2) 0.5 ppb (0) N/A 1.0 ppb (1) N/A N/A 5.0 ppb (4) 0.21 ppb (2) N/A 4.0 μg/m3 (17) 17.0
 
July 10, 2020, 11 a.m. 1.7 ppb (2) 0.4 ppb (0) N/A 1.0 ppb (1) N/A N/A 6.0 ppb (5) 0.21 ppb (2) N/A 3.0 μg/m3 (12) 12.0
 
July 10, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 0.0 μg/m3 (0) N/A
July 10, 2020, 9 a.m. 1.3 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A N/A 8.0 ppb (6) 0.22 ppb (2) N/A 2.0 μg/m3 (8) 8.0
 
July 10, 2020, 8 a.m. 1.6 ppb (1) 0.1 ppb (0) N/A 2.0 ppb (2) N/A N/A 8.0 ppb (6) 0.23 ppb (3) N/A 6.0 μg/m3 (25) 25.0
 
July 10, 2020, 7 a.m. 2.6 ppb (2) 0.4 ppb (0) N/A 2.0 ppb (2) N/A N/A 8.0 ppb (6) 0.25 ppb (3) N/A 6.0 μg/m3 (25) 25.0
 
July 10, 2020, 6 a.m. 3.1 ppb (3) 0.4 ppb (0) N/A 3.0 ppb (3) N/A N/A 9.0 ppb (7) 0.25 ppb (3) N/A 6.0 μg/m3 (25) 25.0
 
July 10, 2020, 5 a.m. 2.4 ppb (2) 0.2 ppb (0) N/A 2.0 ppb (2) N/A N/A 11.0 ppb (8) 0.25 ppb (3) N/A 6.0 μg/m3 (25) 25.0
 
July 10, 2020, 4 a.m. 4.0 ppb (4) 0.7 ppb (1) N/A 3.0 ppb (3) N/A N/A 10.0 ppb (8) 0.28 ppb (3) N/A 9.0 μg/m3 (38) 38.0
 
July 10, 2020, 3 a.m. 3.2 ppb (3) 0.6 ppb (1) N/A 3.0 ppb (3) N/A N/A 13.0 ppb (10) 0.26 ppb (3) N/A 8.0 μg/m3 (33) 33.0
 
July 10, 2020, 2 a.m. 2.2 ppb (2) 0.5 ppb (0) N/A 2.0 ppb (2) N/A N/A 18.0 ppb (14) 0.26 ppb (3) N/A 7.0 μg/m3 (29) 29.0
 
July 10, 2020, 1 a.m. 1.6 ppb (1) 0.5 ppb (0) N/A 1.0 ppb (1) N/A N/A 20.0 ppb (15) 0.26 ppb (3) N/A 8.0 μg/m3 (33) 33.0
 
July 10, 2020, midnight 1.6 ppb (1) 0.5 ppb (0) N/A 1.0 ppb (1) N/A N/A 21.0 ppb (16) 0.26 ppb (3) N/A 9.0 μg/m3 (38) 38.0
 
July 9, 2020, 11 p.m. 2.6 ppb (2) 0.9 ppb (1) N/A 2.0 ppb (2) N/A N/A 22.0 ppb (17) 0.27 ppb (3) N/A 11.0 μg/m3 (46) 46.0
 
July 9, 2020, 10 p.m. 2.7 ppb (3) 1.0 ppb (1) N/A 2.0 ppb (2) N/A N/A 23.0 ppb (18) 0.28 ppb (3) N/A 11.0 μg/m3 (46) 46.0
 
July 9, 2020, 9 p.m. 2.3 ppb (2) 0.8 ppb (1) N/A 1.0 ppb (1) N/A N/A 24.0 ppb (18) 0.27 ppb (3) N/A 11.0 μg/m3 (46) 46.0
 
July 9, 2020, 8 p.m. 2.2 ppb (2) 0.8 ppb (1) N/A 1.0 ppb (1) N/A N/A 24.0 ppb (18) 0.27 ppb (3) N/A 12.0 μg/m3 (50) 50.0
 
July 9, 2020, 7 p.m. 2.6 ppb (2) 1.0 ppb (1) N/A 2.0 ppb (2) N/A N/A 24.0 ppb (18) 0.27 ppb (3) N/A 13.0 μg/m3 (52) 52.0
 
July 9, 2020, 6 p.m. 2.1 ppb (2) 0.5 ppb (0) N/A 2.0 ppb (2) N/A N/A 26.0 ppb (20) 0.26 ppb (3) N/A 11.0 μg/m3 (46) 46.0
 
July 9, 2020, 5 p.m. 2.1 ppb (2) 0.5 ppb (0) N/A 2.0 ppb (2) N/A N/A 24.0 ppb (18) 0.25 ppb (3) N/A 13.0 μg/m3 (52) 52.0
 
July 9, 2020, 4 p.m. 2.8 ppb (3) 1.0 ppb (1) N/A 2.0 ppb (2) N/A N/A 20.0 ppb (15) 0.26 ppb (3) N/A 13.0 μg/m3 (52) 52.0
 
July 9, 2020, 3 p.m. 3.4 ppb (3) 1.4 ppb (1) N/A 2.0 ppb (2) N/A N/A 14.0 ppb (11) 0.24 ppb (3) N/A 14.0 μg/m3 (54) 54.0
 
July 9, 2020, 2 p.m. 6.3 ppb (6) 3.1 ppb (3) N/A 3.0 ppb (3) N/A N/A 8.0 ppb (6) 0.26 ppb (3) N/A 9.0 μg/m3 (38) 38.0
 
July 9, 2020, 1 p.m. 10.1 ppb (9) 6.1 ppb (6) N/A 4.0 ppb (4) N/A N/A 2.0 ppb (2) 0.24 ppb (3) N/A 8.0 μg/m3 (33) 33.0
 
July 9, 2020, noon 5.1 ppb (5) 1.9 ppb (2) N/A 3.0 ppb (3) N/A N/A 3.0 ppb (2) 0.23 ppb (3) N/A 5.0 μg/m3 (21) 21.0
 
July 9, 2020, 11 a.m. 3.8 ppb (4) 0.3 ppb (0) N/A 4.0 ppb (4) N/A N/A 4.0 ppb (3) 0.22 ppb (2) N/A 4.0 μg/m3 (17) 17.0
 
July 9, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 4.0 μg/m3 (17) 17.0
 
July 9, 2020, 9 a.m. 1.5 ppb (1) 0.1 ppb (0) N/A 1.0 ppb (1) N/A N/A 12.0 ppb (9) 0.22 ppb (2) N/A 3.0 μg/m3 (12) 12.0
 
July 9, 2020, 8 a.m. 1.2 ppb (1) 0.1 ppb (0) N/A 1.0 ppb (1) N/A N/A 14.0 ppb (11) 0.22 ppb (2) N/A 7.0 μg/m3 (29) 29.0
 
July 9, 2020, 7 a.m. 1.1 ppb (1) 0.1 ppb (0) N/A 1.0 ppb (1) N/A N/A 15.0 ppb (12) 0.22 ppb (2) N/A 10.0 μg/m3 (42) 42.0
 
July 9, 2020, 6 a.m. 1.7 ppb (2) 0.2 ppb (0) N/A 2.0 ppb (2) N/A N/A 15.0 ppb (12) 0.23 ppb (3) N/A 8.0 μg/m3 (33) 33.0
 
July 9, 2020, 5 a.m. 1.3 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A N/A 17.0 ppb (13) 0.23 ppb (3) N/A 10.0 μg/m3 (42) 42.0
 
July 9, 2020, 4 a.m. 1.2 ppb (1) 0.3 ppb (0) N/A 1.0 ppb (1) N/A N/A 18.0 ppb (14) 0.24 ppb (3) N/A 10.0 μg/m3 (42) 42.0
 
July 9, 2020, 3 a.m. 1.3 ppb (1) 0.3 ppb (0) N/A 1.0 ppb (1) N/A N/A 18.0 ppb (14) 0.24 ppb (3) N/A 12.0 μg/m3 (50) 50.0
 
July 9, 2020, 2 a.m. 1.1 ppb (1) 0.3 ppb (0) N/A 1.0 ppb (1) N/A N/A 19.0 ppb (15) 0.24 ppb (3) N/A 15.0 μg/m3 (56) 56.0
 
July 9, 2020, 1 a.m. 1.2 ppb (1) 0.5 ppb (0) N/A 1.0 ppb (1) N/A N/A 20.0 ppb (15) 0.24 ppb (3) N/A 14.0 μg/m3 (54) 54.0
 
July 9, 2020, midnight 1.5 ppb (1) 0.6 ppb (1) N/A 1.0 ppb (1) N/A N/A 21.0 ppb (16) 0.26 ppb (3) N/A 12.0 μg/m3 (50) 50.0
 
July 8, 2020, 11 p.m. 2.1 ppb (2) 0.8 ppb (1) N/A 1.0 ppb (1) N/A N/A 24.0 ppb (18) 0.25 ppb (3) N/A 9.0 μg/m3 (38) 38.0
 
July 8, 2020, 10 p.m. 2.0 ppb (2) 0.8 ppb (1) N/A 1.0 ppb (1) N/A N/A 27.0 ppb (21) 0.25 ppb (3) N/A 6.0 μg/m3 (25) 25.0
 
July 8, 2020, 9 p.m. 2.2 ppb (2) 0.9 ppb (1) N/A 1.0 ppb (1) N/A N/A 26.0 ppb (20) 0.25 ppb (3) N/A 7.0 μg/m3 (29) 29.0
 
July 8, 2020, 8 p.m. 2.7 ppb (3) 1.0 ppb (1) N/A 2.0 ppb (2) N/A N/A 25.0 ppb (19) 0.25 ppb (3) N/A 10.0 μg/m3 (42) 42.0
 
July 8, 2020, 7 p.m. 2.3 ppb (2) 0.8 ppb (1) N/A 2.0 ppb (2) N/A N/A 25.0 ppb (19) 0.25 ppb (3) N/A 8.0 μg/m3 (33) 33.0
 
July 8, 2020, 6 p.m. 1.9 ppb (2) 0.6 ppb (1) N/A 1.0 ppb (1) N/A N/A 23.0 ppb (18) 0.25 ppb (3) N/A 9.0 μg/m3 (38) 38.0
 
July 8, 2020, 5 p.m. 2.2 ppb (2) 0.6 ppb (1) N/A 2.0 ppb (2) N/A N/A 23.0 ppb (18) 0.25 ppb (3) N/A 6.0 μg/m3 (25) 25.0
 
July 8, 2020, 4 p.m. 2.8 ppb (3) 1.1 ppb (1) N/A 2.0 ppb (2) N/A N/A 19.0 ppb (15) 0.27 ppb (3) N/A 7.0 μg/m3 (29) 29.0
 
July 8, 2020, 3 p.m. 4.0 ppb (4) 1.8 ppb (2) N/A 2.0 ppb (2) N/A N/A 13.0 ppb (10) 0.24 ppb (3) N/A 7.0 μg/m3 (29) 29.0
 
July 8, 2020, 2 p.m. 12.9 ppb (12) 8.8 ppb (8) N/A 4.0 ppb (4) N/A N/A 5.0 ppb (4) 0.3 ppb (3) N/A 4.0 μg/m3 (17) 17.0
 
July 8, 2020, 1 p.m. 10.9 ppb (10) 6.5 ppb (6) N/A 4.0 ppb (4) N/A N/A 2.0 ppb (2) 0.24 ppb (3) N/A 4.0 μg/m3 (17) 17.0
 
July 8, 2020, noon 8.6 ppb (8) 3.6 ppb (3) N/A 5.0 ppb (5) N/A N/A 2.0 ppb (2) 0.22 ppb (2) N/A 4.0 μg/m3 (17) 17.0
 
July 8, 2020, 11 a.m. 3.7 ppb (3) 0.7 ppb (1) N/A 3.0 ppb (3) N/A N/A 5.0 ppb (4) 0.21 ppb (2) N/A 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 N/A N/A N/A 3.0 μg/m3 (12) 12.0