ID: 2317

AQSQID: 060970004

Site Name: Sebastopol

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

Updated: Jan. 19, 2022, 7:33 a.m.

Location: Sebastopol (Gravenstein), CA

Reporting: True, Located: True

Current AQI: 34.0

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
Jan. 19, 2022, 6 a.m. 14.0 ppb (14) 5.3 ppb (5) N/A 9.0 ppb (9) N/A N/A 2.0 ppb (2) 0.39 ppb (5) N/A 8.0 μg/m3 (34) 34.0
 
Jan. 19, 2022, 5 a.m. 15.1 ppb (15) 6.2 ppb (6) N/A 9.0 ppb (9) N/A N/A 5.0 ppb (5) 0.39 ppb (5) N/A 11.0 μg/m3 (46) 46.0
 
Jan. 19, 2022, 4 a.m. 12.8 ppb (13) 3.0 ppb (3) N/A 10.0 ppb (10) N/A N/A 7.0 ppb (7) 0.4 ppb (5) N/A 10.0 μg/m3 (42) 42.0
 
Jan. 19, 2022, 3 a.m. 9.6 ppb (10) 2.1 ppb (2) N/A 8.0 ppb (8) N/A N/A 12.0 ppb (12) 0.28 ppb (4) N/A 8.0 μg/m3 (34) 34.0
 
Jan. 19, 2022, 2 a.m. 5.1 ppb (5) 1.2 ppb (2) N/A 4.0 ppb (4) N/A N/A 18.0 ppb (17) 0.23 ppb (3) N/A 7.0 μg/m3 (30) 30.0
 
Jan. 19, 2022, 1 a.m. 6.9 ppb (7) 1.5 ppb (2) N/A 5.0 ppb (5) N/A N/A 19.0 ppb (18) 0.27 ppb (4) N/A 8.0 μg/m3 (34) 34.0
 
Jan. 19, 2022, midnight 5.1 ppb (5) 1.4 ppb (2) N/A 4.0 ppb (4) N/A N/A 22.0 ppb (21) 0.24 ppb (3) N/A 9.0 μg/m3 (38) 38.0
 
Jan. 18, 2022, 11 p.m. 4.4 ppb (5) 1.5 ppb (2) N/A 3.0 ppb (3) N/A N/A 23.0 ppb (22) 0.24 ppb (3) N/A 7.0 μg/m3 (30) 30.0
 
Jan. 18, 2022, 10 p.m. 4.9 ppb (5) 1.7 ppb (2) N/A 3.0 ppb (3) N/A N/A 18.0 ppb (17) 0.27 ppb (4) N/A 10.0 μg/m3 (42) 42.0
 
Jan. 18, 2022, 9 p.m. 4.2 ppb (4) 1.5 ppb (2) N/A 3.0 ppb (3) N/A N/A 18.0 ppb (17) 0.28 ppb (4) N/A 11.0 μg/m3 (46) 46.0
 
Jan. 18, 2022, 8 p.m. 5.3 ppb (5) 1.8 ppb (2) N/A 4.0 ppb (4) N/A N/A 16.0 ppb (15) 0.28 ppb (4) N/A 10.0 μg/m3 (42) 42.0
 
Jan. 18, 2022, 7 p.m. 6.1 ppb (6) 2.3 ppb (3) N/A 4.0 ppb (4) N/A N/A 14.0 ppb (13) 0.3 ppb (4) N/A N/A 13.0
 
Jan. 18, 2022, 6 p.m. 6.2 ppb (6) 2.3 ppb (3) N/A 4.0 ppb (4) N/A N/A 12.0 ppb (12) 0.33 ppb (4) N/A 12.0 μg/m3 (50) 50.0
 
Jan. 18, 2022, 5 p.m. 9.3 ppb (9) 3.9 ppb (4) N/A 6.0 ppb (6) N/A N/A 10.0 ppb (10) 0.4 ppb (5) N/A 9.0 μg/m3 (38) 38.0
 
Jan. 18, 2022, 4 p.m. 7.6 ppb (8) 2.5 ppb (3) N/A 5.0 ppb (5) N/A N/A 6.0 ppb (6) 0.41 ppb (5) N/A 10.0 μg/m3 (42) 42.0
 
Jan. 18, 2022, 3 p.m. 11.8 ppb (12) 5.7 ppb (6) N/A 6.0 ppb (6) N/A N/A 5.0 ppb (5) 0.44 ppb (5) N/A 10.0 μg/m3 (42) 42.0
 
Jan. 18, 2022, 2 p.m. 11.8 ppb (12) 5.6 ppb (6) N/A 6.0 ppb (6) N/A N/A 2.0 ppb (2) 0.51 ppb (6) N/A 14.0 μg/m3 (55) 55.0
 
Jan. 18, 2022, 1 p.m. 10.3 ppb (10) 4.8 ppb (5) N/A 6.0 ppb (6) N/A N/A 2.0 ppb (2) 0.5 ppb (6) N/A 14.0 μg/m3 (55) 55.0
 
Jan. 18, 2022, noon 8.0 ppb (8) 3.4 ppb (4) N/A 5.0 ppb (5) N/A N/A 2.0 ppb (2) 0.44 ppb (5) N/A 14.0 μg/m3 (55) 55.0
 
Jan. 18, 2022, 11 a.m. 10.4 ppb (10) 4.2 ppb (4) N/A 6.0 ppb (6) N/A N/A 3.0 ppb (3) 0.48 ppb (6) N/A 11.0 μg/m3 (46) 46.0
 
Jan. 18, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 17.0 μg/m3 (62) 62.0
 
Jan. 18, 2022, 9 a.m. 16.2 ppb (16) 7.9 ppb (8) N/A 8.0 ppb (8) N/A N/A 3.0 ppb (3) 0.55 ppb (7) N/A 13.0 μg/m3 (53) 53.0
 
Jan. 18, 2022, 8 a.m. 16.8 ppb (16) 7.3 ppb (7) N/A 10.0 ppb (10) N/A N/A 2.0 ppb (2) 0.54 ppb (6) N/A 12.0 μg/m3 (50) 50.0
 
Jan. 18, 2022, 7 a.m. 13.8 ppb (14) 5.1 ppb (5) N/A 9.0 ppb (9) N/A N/A 3.0 ppb (3) 0.51 ppb (6) N/A 21.0 μg/m3 (70) 70.0
 
Jan. 18, 2022, 6 a.m. 18.7 ppb (18) 9.1 ppb (9) N/A 10.0 ppb (10) N/A N/A 3.0 ppb (3) 0.68 ppb (8) N/A 24.0 μg/m3 (77) 77.0
 
Jan. 18, 2022, 5 a.m. 19.7 ppb (19) 8.4 ppb (8) N/A 11.0 ppb (11) N/A N/A 3.0 ppb (3) 0.55 ppb (7) N/A 17.0 μg/m3 (62) 62.0
 
Jan. 18, 2022, 4 a.m. 21.0 ppb (20) 7.9 ppb (8) N/A 13.0 ppb (13) N/A N/A 3.0 ppb (3) 0.62 ppb (7) N/A 21.0 μg/m3 (70) 70.0
 
Jan. 18, 2022, 3 a.m. 24.4 ppb (24) 9.6 ppb (10) N/A 15.0 ppb (15) N/A N/A 5.0 ppb (5) 0.64 ppb (7) N/A 16.0 μg/m3 (60) 60.0
 
Jan. 18, 2022, 2 a.m. 26.7 ppb (26) 9.9 ppb (10) N/A 17.0 ppb (17) N/A N/A 4.0 ppb (4) 0.64 ppb (7) N/A 18.0 μg/m3 (64) 64.0
 
Jan. 18, 2022, 1 a.m. 27.2 ppb (26) 12.4 ppb (12) N/A 15.0 ppb (15) N/A N/A 10.0 ppb (10) 0.58 ppb (7) N/A 11.0 μg/m3 (46) 46.0
 
Jan. 18, 2022, midnight 9.4 ppb (9) 1.6 ppb (2) N/A 8.0 ppb (8) N/A N/A 21.0 ppb (20) 0.34 ppb (4) N/A 12.0 μg/m3 (50) 50.0
 
Jan. 17, 2022, 11 p.m. 7.2 ppb (7) 1.9 ppb (2) N/A 5.0 ppb (5) N/A N/A 24.0 ppb (23) 0.32 ppb (4) N/A 11.0 μg/m3 (46) 46.0
 
Jan. 17, 2022, 10 p.m. 5.7 ppb (6) 1.5 ppb (2) N/A 4.0 ppb (4) N/A N/A 24.0 ppb (23) 0.3 ppb (4) N/A 8.0 μg/m3 (34) 34.0
 
Jan. 17, 2022, 9 p.m. 5.3 ppb (5) 1.5 ppb (2) N/A 4.0 ppb (4) N/A N/A 21.0 ppb (20) 0.31 ppb (4) N/A 5.0 μg/m3 (21) 21.0
 
Jan. 17, 2022, 8 p.m. 6.3 ppb (6) 2.3 ppb (3) N/A 4.0 ppb (4) N/A N/A 15.0 ppb (14) 0.33 ppb (4) N/A 8.0 μg/m3 (34) 34.0
 
Jan. 17, 2022, 7 p.m. 7.4 ppb (7) 2.7 ppb (3) N/A 5.0 ppb (5) N/A N/A 11.0 ppb (11) 0.38 ppb (5) N/A 9.0 μg/m3 (38) 38.0
 
Jan. 17, 2022, 6 p.m. 15.5 ppb (15) 6.5 ppb (7) N/A 9.0 ppb (9) N/A N/A 9.0 ppb (9) 0.43 ppb (5) N/A 9.0 μg/m3 (38) 38.0
 
Jan. 17, 2022, 5 p.m. 16.2 ppb (16) 9.2 ppb (9) N/A 7.0 ppb (7) N/A N/A 5.0 ppb (5) 0.42 ppb (5) N/A 15.0 μg/m3 (58) 58.0
 
Jan. 17, 2022, 4 p.m. 25.2 ppb (24) 16.3 ppb (16) N/A 9.0 ppb (9) N/A N/A 4.0 ppb (4) 0.55 ppb (7) N/A 17.0 μg/m3 (62) 62.0
 
Jan. 17, 2022, 3 p.m. 56.3 ppb (54) 48.3 ppb (46) N/A 8.0 ppb (8) N/A N/A 2.0 ppb (2) 0.69 ppb (8) N/A 17.0 μg/m3 (62) 62.0
 
Jan. 17, 2022, 2 p.m. 28.8 ppb (28) 19.1 ppb (19) N/A 10.0 ppb (10) N/A N/A 2.0 ppb (2) 0.51 ppb (6) N/A 21.0 μg/m3 (70) 70.0
 
Jan. 17, 2022, 1 p.m. 34.7 ppb (33) 21.4 ppb (21) N/A 13.0 ppb (13) N/A N/A 2.0 ppb (2) 0.76 ppb (10) N/A 20.0 μg/m3 (68) 68.0
 
Jan. 17, 2022, noon 16.6 ppb (16) 10.2 ppb (10) N/A 6.0 ppb (6) N/A N/A 2.0 ppb (2) 0.7 ppb (8) N/A 16.0 μg/m3 (60) 60.0
 
Jan. 17, 2022, 11 a.m. 10.0 ppb (10) 5.8 ppb (6) N/A 4.0 ppb (4) N/A N/A 2.0 ppb (2) 0.67 ppb (8) N/A 19.0 μg/m3 (66) 66.0
 
Jan. 17, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 21.0 μg/m3 (70) 70.0
 
Jan. 17, 2022, 9 a.m. 14.9 ppb (15) 8.9 ppb (9) N/A 6.0 ppb (6) N/A N/A 2.0 ppb (2) 0.88 ppb (11) N/A 25.0 μg/m3 (79) 79.0
 
Jan. 17, 2022, 8 a.m. 18.4 ppb (18) 10.0 ppb (10) N/A 8.0 ppb (8) N/A N/A 2.0 ppb (2) 0.8 ppb (10) N/A 25.0 μg/m3 (79) 79.0
 
Jan. 17, 2022, 7 a.m. 18.1 ppb (18) 8.6 ppb (9) N/A 10.0 ppb (10) N/A N/A 2.0 ppb (2) 0.64 ppb (7) N/A 28.0 μg/m3 (85) 85.0
 
Jan. 17, 2022, 6 a.m. 19.3 ppb (19) 9.6 ppb (10) N/A 10.0 ppb (10) N/A N/A 2.0 ppb (2) 0.75 ppb (10) N/A 22.0 μg/m3 (72) 72.0
 
Jan. 17, 2022, 5 a.m. 20.2 ppb (20) 8.6 ppb (9) N/A 12.0 ppb (12) N/A N/A 3.0 ppb (3) 0.64 ppb (7) N/A 27.0 μg/m3 (83) 83.0
 
Jan. 17, 2022, 4 a.m. 22.8 ppb (22) 9.8 ppb (10) N/A 13.0 ppb (13) N/A N/A 3.0 ppb (3) 0.78 ppb (10) N/A 25.0 μg/m3 (79) 79.0
 
Jan. 17, 2022, 3 a.m. 27.8 ppb (27) 13.0 ppb (13) N/A 15.0 ppb (15) N/A N/A 3.0 ppb (3) 0.72 ppb (8) N/A 27.0 μg/m3 (83) 83.0
 
Jan. 17, 2022, 2 a.m. 31.4 ppb (30) 13.4 ppb (13) N/A 18.0 ppb (17) N/A N/A 3.0 ppb (3) 0.76 ppb (10) N/A 26.0 μg/m3 (81) 81.0
 
Jan. 17, 2022, 1 a.m. 24.8 ppb (24) 8.8 ppb (9) N/A 16.0 ppb (16) N/A N/A 8.0 ppb (8) 0.62 ppb (7) N/A 27.0 μg/m3 (83) 83.0
 
Jan. 17, 2022, midnight 7.9 ppb (8) 1.2 ppb (2) N/A 7.0 ppb (7) N/A N/A 20.0 ppb (19) 0.45 ppb (6) N/A 19.0 μg/m3 (66) 66.0
 
Jan. 16, 2022, 11 p.m. 6.8 ppb (7) 1.4 ppb (2) N/A 5.0 ppb (5) N/A N/A 22.0 ppb (21) 0.41 ppb (5) N/A 17.0 μg/m3 (62) 62.0
 
Jan. 16, 2022, 10 p.m. 4.4 ppb (5) 0.9 ppb (1) N/A 4.0 ppb (4) N/A N/A 28.0 ppb (26) 0.33 ppb (4) N/A 7.0 μg/m3 (30) 30.0
 
Jan. 16, 2022, 9 p.m. 3.7 ppb (4) 0.9 ppb (1) N/A 3.0 ppb (3) N/A N/A 26.0 ppb (25) 0.31 ppb (4) N/A 8.0 μg/m3 (34) 34.0
 
Jan. 16, 2022, 8 p.m. 2.2 ppb (3) 0.5 ppb (1) N/A 2.0 ppb (2) N/A N/A 23.0 ppb (22) 0.28 ppb (4) N/A 6.0 μg/m3 (25) 25.0
 
Jan. 16, 2022, 7 p.m. 2.5 ppb (3) 0.8 ppb (1) N/A 2.0 ppb (2) N/A N/A 20.0 ppb (19) 0.28 ppb (4) N/A 7.0 μg/m3 (30) 30.0
 
Jan. 16, 2022, 6 p.m. 2.2 ppb (3) 0.7 ppb (1) N/A 2.0 ppb (2) N/A N/A 15.0 ppb (14) 0.29 ppb (4) N/A 7.0 μg/m3 (30) 30.0
 
Jan. 16, 2022, 5 p.m. 3.5 ppb (4) 1.4 ppb (2) N/A 2.0 ppb (2) N/A N/A 10.0 ppb (10) 0.34 ppb (4) N/A 8.0 μg/m3 (34) 34.0
 
Jan. 16, 2022, 4 p.m. 9.3 ppb (9) 5.5 ppb (6) N/A 4.0 ppb (4) N/A N/A 4.0 ppb (4) 0.47 ppb (6) N/A 13.0 μg/m3 (53) 53.0
 
Jan. 16, 2022, 3 p.m. 8.9 ppb (9) 3.3 ppb (4) N/A 6.0 ppb (6) N/A N/A 3.0 ppb (3) 0.46 ppb (6) N/A 10.0 μg/m3 (42) 42.0
 
Jan. 16, 2022, 2 p.m. 9.0 ppb (9) 2.7 ppb (3) N/A 6.0 ppb (6) N/A N/A 3.0 ppb (3) 0.45 ppb (6) N/A 15.0 μg/m3 (58) 58.0
 
Jan. 16, 2022, 1 p.m. 6.6 ppb (7) 1.7 ppb (2) N/A 5.0 ppb (5) N/A N/A 3.0 ppb (3) 0.46 ppb (6) N/A 17.0 μg/m3 (62) 62.0
 
Jan. 16, 2022, noon 7.4 ppb (7) 1.4 ppb (2) N/A 6.0 ppb (6) N/A N/A 4.0 ppb (4) 0.45 ppb (6) N/A 14.0 μg/m3 (55) 55.0
 
Jan. 16, 2022, 11 a.m. 13.0 ppb (13) 5.5 ppb (6) N/A 7.0 ppb (7) N/A N/A 3.0 ppb (3) 0.51 ppb (6) N/A 16.0 μg/m3 (60) 60.0
 
Jan. 16, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 19.0 μg/m3 (66) 66.0
 
Jan. 16, 2022, 9 a.m. 10.4 ppb (10) 3.3 ppb (4) N/A 7.0 ppb (7) N/A N/A 3.0 ppb (3) 0.56 ppb (7) N/A 20.0 μg/m3 (68) 68.0
 
Jan. 16, 2022, 8 a.m. 11.6 ppb (11) 3.3 ppb (4) N/A 8.0 ppb (8) N/A N/A 4.0 ppb (4) 0.56 ppb (7) N/A 16.0 μg/m3 (60) 60.0
 
Jan. 16, 2022, 7 a.m. 12.0 ppb (12) 2.8 ppb (3) N/A 9.0 ppb (9) N/A N/A 4.0 ppb (4) 0.58 ppb (7) N/A 20.0 μg/m3 (68) 68.0
 
Jan. 16, 2022, 6 a.m. 12.6 ppb (12) 3.7 ppb (4) N/A 9.0 ppb (9) N/A N/A 3.0 ppb (3) 0.64 ppb (7) N/A 23.0 μg/m3 (74) 74.0
 
Jan. 16, 2022, 5 a.m. 15.6 ppb (15) 5.8 ppb (6) N/A 10.0 ppb (10) N/A N/A 3.0 ppb (3) 0.66 ppb (8) N/A 22.0 μg/m3 (72) 72.0
 
Jan. 16, 2022, 4 a.m. 20.5 ppb (20) 8.6 ppb (9) N/A 12.0 ppb (12) N/A N/A 4.0 ppb (4) 0.72 ppb (8) N/A 27.0 μg/m3 (83) 83.0
 
Jan. 16, 2022, 3 a.m. 23.9 ppb (23) 7.7 ppb (8) N/A 16.0 ppb (16) N/A N/A 4.0 ppb (4) 0.72 ppb (8) N/A 24.0 μg/m3 (77) 77.0
 
Jan. 16, 2022, 2 a.m. 33.1 ppb (32) 14.0 ppb (14) N/A 19.0 ppb (18) N/A N/A 4.0 ppb (4) 0.83 ppb (10) N/A 20.0 μg/m3 (68) 68.0
 
Jan. 16, 2022, 1 a.m. 20.5 ppb (20) 5.4 ppb (6) N/A 15.0 ppb (15) N/A N/A 11.0 ppb (11) 0.53 ppb (6) N/A 14.0 μg/m3 (55) 55.0
 
Jan. 16, 2022, midnight 8.4 ppb (8) 1.2 ppb (2) N/A 7.0 ppb (7) N/A N/A 22.0 ppb (21) 0.39 ppb (5) N/A 13.0 μg/m3 (53) 53.0
 
Jan. 15, 2022, 11 p.m. 7.8 ppb (8) 1.4 ppb (2) N/A 6.0 ppb (6) N/A N/A 22.0 ppb (21) 0.39 ppb (5) N/A 17.0 μg/m3 (62) 62.0
 
Jan. 15, 2022, 10 p.m. 11.9 ppb (12) 3.7 ppb (4) N/A 8.0 ppb (8) N/A N/A 18.0 ppb (17) 0.47 ppb (6) N/A 19.0 μg/m3 (66) 66.0
 
Jan. 15, 2022, 9 p.m. 10.2 ppb (10) 3.3 ppb (4) N/A 7.0 ppb (7) N/A N/A 16.0 ppb (15) 0.43 ppb (5) N/A 14.0 μg/m3 (55) 55.0
 
Jan. 15, 2022, 8 p.m. 4.8 ppb (5) 1.4 ppb (2) N/A 3.0 ppb (3) N/A N/A 18.0 ppb (17) 0.34 ppb (4) N/A 12.0 μg/m3 (50) 50.0
 
Jan. 15, 2022, 7 p.m. 6.7 ppb (7) 4.0 ppb (4) N/A 3.0 ppb (3) N/A N/A 8.0 ppb (8) 0.4 ppb (5) N/A 13.0 μg/m3 (53) 53.0
 
Jan. 15, 2022, 6 p.m. 11.3 ppb (11) 8.0 ppb (8) N/A 3.0 ppb (3) N/A N/A 5.0 ppb (5) 0.44 ppb (5) N/A 13.0 μg/m3 (53) 53.0
 
Jan. 15, 2022, 5 p.m. 27.1 ppb (26) 22.3 ppb (22) N/A 5.0 ppb (5) N/A N/A 3.0 ppb (3) 0.52 ppb (6) N/A 14.0 μg/m3 (55) 55.0
 
Jan. 15, 2022, 4 p.m. 34.8 ppb (33) 28.7 ppb (28) N/A 6.0 ppb (6) N/A N/A 2.0 ppb (2) 0.55 ppb (7) N/A 11.0 μg/m3 (46) 46.0
 
Jan. 15, 2022, 3 p.m. 22.3 ppb (22) 17.3 ppb (17) N/A 5.0 ppb (5) N/A N/A 2.0 ppb (2) 0.46 ppb (6) N/A 12.0 μg/m3 (50) 50.0
 
Jan. 15, 2022, 2 p.m. 17.4 ppb (17) 12.5 ppb (12) N/A 5.0 ppb (5) N/A N/A 2.0 ppb (2) 0.43 ppb (5) N/A 8.0 μg/m3 (34) 34.0
 
Jan. 15, 2022, 1 p.m. 12.9 ppb (13) 8.6 ppb (9) N/A 4.0 ppb (4) N/A N/A 2.0 ppb (2) 0.51 ppb (6) N/A 12.0 μg/m3 (50) 50.0
 
Jan. 15, 2022, noon 13.4 ppb (13) 8.4 ppb (8) N/A 5.0 ppb (5) N/A N/A 2.0 ppb (2) 0.51 ppb (6) N/A 11.0 μg/m3 (46) 46.0
 
Jan. 15, 2022, 11 a.m. 15.6 ppb (15) 9.9 ppb (10) N/A 6.0 ppb (6) N/A N/A 2.0 ppb (2) 0.5 ppb (6) N/A 9.0 μg/m3 (38) 38.0
 
Jan. 15, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 13.0 μg/m3 (53) 53.0
 
Jan. 15, 2022, 9 a.m. 11.0 ppb (11) 3.9 ppb (4) N/A 7.0 ppb (7) N/A N/A 3.0 ppb (3) 0.45 ppb (6) N/A 12.0 μg/m3 (50) 50.0
 
Jan. 15, 2022, 8 a.m. 12.2 ppb (12) 4.3 ppb (5) N/A 8.0 ppb (8) N/A N/A 3.0 ppb (3) 0.47 ppb (6) N/A 9.0 μg/m3 (38) 38.0
 
Jan. 15, 2022, 7 a.m. 9.1 ppb (9) 2.1 ppb (2) N/A 7.0 ppb (7) N/A N/A 4.0 ppb (4) 0.46 ppb (6) N/A 11.0 μg/m3 (46) 46.0
 
Jan. 15, 2022, 6 a.m. 8.6 ppb (9) 1.8 ppb (2) N/A 7.0 ppb (7) N/A N/A 6.0 ppb (6) 0.44 ppb (5) N/A 11.0 μg/m3 (46) 46.0
 
Jan. 15, 2022, 5 a.m. 19.8 ppb (19) 7.4 ppb (7) N/A 12.0 ppb (12) N/A N/A 4.0 ppb (4) 0.65 ppb (8) N/A 20.0 μg/m3 (68) 68.0
 
Jan. 15, 2022, 4 a.m. 25.9 ppb (25) 10.7 ppb (11) N/A 15.0 ppb (15) N/A N/A 4.0 ppb (4) 0.61 ppb (7) N/A 19.0 μg/m3 (66) 66.0
 
Jan. 15, 2022, 3 a.m. 20.0 ppb (19) 7.2 ppb (7) N/A 13.0 ppb (13) N/A N/A 7.0 ppb (7) 0.45 ppb (6) N/A 13.0 μg/m3 (53) 53.0
 
Jan. 15, 2022, 2 a.m. 11.2 ppb (11) 3.3 ppb (4) N/A 8.0 ppb (8) N/A N/A 11.0 ppb (11) 0.37 ppb (5) N/A 11.0 μg/m3 (46) 46.0
 
Jan. 15, 2022, 1 a.m. 9.3 ppb (9) 2.5 ppb (3) N/A 7.0 ppb (7) N/A N/A 17.0 ppb (16) 0.32 ppb (4) N/A 8.0 μg/m3 (34) 34.0
 
Jan. 15, 2022, midnight 5.1 ppb (5) 1.1 ppb (2) N/A 4.0 ppb (4) N/A N/A 25.0 ppb (24) 0.25 ppb (3) N/A 7.0 μg/m3 (30) 30.0
 
Jan. 14, 2022, 11 p.m. 5.2 ppb (5) 1.9 ppb (2) N/A 3.0 ppb (3) N/A N/A 22.0 ppb (21) 0.28 ppb (4) N/A 9.0 μg/m3 (38) 38.0
 
Jan. 14, 2022, 10 p.m. 5.4 ppb (6) 1.8 ppb (2) N/A 4.0 ppb (4) N/A N/A 23.0 ppb (22) 0.28 ppb (4) N/A 5.0 μg/m3 (21) 22.0
 
Jan. 14, 2022, 9 p.m. 4.9 ppb (5) 1.8 ppb (2) N/A 3.0 ppb (3) N/A N/A 22.0 ppb (21) 0.27 ppb (4) N/A 2.0 μg/m3 (9) 21.0
 
Jan. 14, 2022, 8 p.m. 2.1 ppb (2) 0.7 ppb (1) N/A 1.0 ppb (1) N/A N/A 25.0 ppb (24) 0.23 ppb (3) N/A 2.0 μg/m3 (9) 24.0
 
Jan. 14, 2022, 7 p.m. 4.0 ppb (4) 1.6 ppb (2) N/A 3.0 ppb (3) N/A N/A 20.0 ppb (19) 0.26 ppb (4) N/A 1.0 μg/m3 (5) 19.0
 
Jan. 14, 2022, 6 p.m. 2.6 ppb (3) 0.9 ppb (1) N/A 2.0 ppb (2) N/A N/A 17.0 ppb (16) 0.24 ppb (3) N/A 0.0 μg/m3 (0) 16.0
 
Jan. 14, 2022, 5 p.m. 11.6 ppb (11) 7.4 ppb (7) N/A 4.0 ppb (4) N/A N/A 8.0 ppb (8) 0.37 ppb (5) N/A 2.0 μg/m3 (9) 11.0
 
Jan. 14, 2022, 4 p.m. 21.2 ppb (20) 14.0 ppb (14) N/A 7.0 ppb (7) N/A N/A 6.0 ppb (6) 0.42 ppb (5) N/A 7.0 μg/m3 (30) 30.0
 
Jan. 14, 2022, 3 p.m. 30.8 ppb (30) 18.7 ppb (18) N/A 12.0 ppb (12) N/A N/A 4.0 ppb (4) 0.46 ppb (6) N/A 11.0 μg/m3 (46) 46.0
 
Jan. 14, 2022, 2 p.m. 26.2 ppb (25) 16.8 ppb (16) N/A 9.0 ppb (9) N/A N/A 2.0 ppb (2) 0.43 ppb (5) N/A 6.0 μg/m3 (25) 25.0
 
Jan. 14, 2022, 1 p.m. 12.9 ppb (13) 7.6 ppb (8) N/A 5.0 ppb (5) N/A N/A 3.0 ppb (3) 0.42 ppb (5) N/A 8.0 μg/m3 (34) 34.0
 
Jan. 14, 2022, noon 13.4 ppb (13) 6.0 ppb (6) N/A 8.0 ppb (8) N/A N/A 2.0 ppb (2) 0.37 ppb (5) N/A 6.0 μg/m3 (25) 25.0
 
Jan. 14, 2022, 11 a.m. 10.3 ppb (10) 4.8 ppb (5) N/A 6.0 ppb (6) N/A N/A 3.0 ppb (3) 0.36 ppb (5) N/A 4.0 μg/m3 (17) 17.0
 
Jan. 14, 2022, 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
 
Jan. 14, 2022, 9 a.m. 10.8 ppb (11) 2.7 ppb (3) N/A 8.0 ppb (8) N/A N/A 6.0 ppb (6) 0.34 ppb (4) N/A 5.0 μg/m3 (21) 21.0
 
Jan. 14, 2022, 8 a.m. 10.6 ppb (10) 3.1 ppb (3) N/A 8.0 ppb (8) N/A N/A 5.0 ppb (5) 0.34 ppb (4) N/A 8.0 μg/m3 (34) 34.0
 
Jan. 14, 2022, 7 a.m. 9.7 ppb (10) 2.3 ppb (3) N/A 7.0 ppb (7) N/A N/A 6.0 ppb (6) 0.39 ppb (5) N/A 7.0 μg/m3 (30) 30.0
 
Jan. 14, 2022, 6 a.m. 12.4 ppb (12) 3.4 ppb (4) N/A 9.0 ppb (9) N/A N/A 4.0 ppb (4) 0.43 ppb (5) N/A 9.0 μg/m3 (38) 38.0
 
Jan. 14, 2022, 5 a.m. 21.9 ppb (21) 8.3 ppb (8) N/A 14.0 ppb (14) N/A N/A 4.0 ppb (4) 0.51 ppb (6) N/A 14.0 μg/m3 (55) 55.0
 
Jan. 14, 2022, 4 a.m. 18.9 ppb (18) 5.2 ppb (5) N/A 14.0 ppb (14) N/A N/A 9.0 ppb (9) 0.48 ppb (6) N/A 13.0 μg/m3 (53) 53.0
 
Jan. 14, 2022, 3 a.m. 3.8 ppb (4) 0.3 ppb (1) N/A 3.0 ppb (3) N/A N/A 25.0 ppb (24) 0.26 ppb (4) N/A 5.0 μg/m3 (21) 24.0
 
Jan. 14, 2022, 2 a.m. 3.7 ppb (4) 0.3 ppb (1) N/A 4.0 ppb (4) N/A N/A 23.0 ppb (22) 0.28 ppb (4) N/A 6.0 μg/m3 (25) 25.0
 
Jan. 14, 2022, 1 a.m. 4.9 ppb (5) 1.1 ppb (2) N/A 4.0 ppb (4) N/A N/A 20.0 ppb (19) 0.26 ppb (4) N/A 8.0 μg/m3 (34) 34.0
 
Jan. 14, 2022, midnight 5.1 ppb (5) 1.3 ppb (2) N/A 4.0 ppb (4) N/A N/A 20.0 ppb (19) 0.27 ppb (4) N/A 7.0 μg/m3 (30) 30.0
 
Jan. 13, 2022, 11 p.m. 2.9 ppb (3) 0.9 ppb (1) N/A 2.0 ppb (2) N/A N/A 22.0 ppb (21) 0.24 ppb (3) N/A 6.0 μg/m3 (25) 25.0
 
Jan. 13, 2022, 10 p.m. 3.8 ppb (4) 1.2 ppb (2) N/A 3.0 ppb (3) N/A N/A 23.0 ppb (22) 0.27 ppb (4) N/A 9.0 μg/m3 (38) 38.0
 
Jan. 13, 2022, 9 p.m. 3.5 ppb (4) 1.1 ppb (2) N/A 2.0 ppb (2) N/A N/A 23.0 ppb (22) 0.28 ppb (4) N/A 7.0 μg/m3 (30) 30.0
 
Jan. 13, 2022, 8 p.m. 3.7 ppb (4) 1.1 ppb (2) N/A 3.0 ppb (3) N/A N/A 21.0 ppb (20) 0.28 ppb (4) N/A 8.0 μg/m3 (34) 34.0
 
Jan. 13, 2022, 7 p.m. 3.6 ppb (4) 1.2 ppb (2) N/A 2.0 ppb (2) N/A N/A 20.0 ppb (19) 0.28 ppb (4) N/A 9.0 μg/m3 (38) 38.0
 
Jan. 13, 2022, 6 p.m. 6.2 ppb (6) 2.8 ppb (3) N/A 3.0 ppb (3) N/A N/A 12.0 ppb (12) 0.34 ppb (4) N/A 10.0 μg/m3 (42) 42.0
 
Jan. 13, 2022, 5 p.m. 20.8 ppb (20) 15.1 ppb (15) N/A 6.0 ppb (6) N/A N/A 4.0 ppb (4) 0.5 ppb (6) N/A 15.0 μg/m3 (58) 58.0
 
Jan. 13, 2022, 4 p.m. 29.9 ppb (29) 24.2 ppb (23) N/A 6.0 ppb (6) N/A N/A 3.0 ppb (3) 0.51 ppb (6) N/A 13.0 μg/m3 (53) 53.0
 
Jan. 13, 2022, 3 p.m. 47.7 ppb (45) 36.1 ppb (35) N/A 12.0 ppb (12) N/A N/A 2.0 ppb (2) 0.75 ppb (10) N/A 12.0 μg/m3 (50) 50.0
 
Jan. 13, 2022, 2 p.m. 22.3 ppb (22) 13.3 ppb (13) N/A 9.0 ppb (9) N/A N/A 2.0 ppb (2) 0.52 ppb (6) N/A 14.0 μg/m3 (55) 55.0
 
Jan. 13, 2022, 1 p.m. 15.6 ppb (15) 7.6 ppb (8) N/A 8.0 ppb (8) N/A N/A 2.0 ppb (2) 0.46 ppb (6) N/A 15.0 μg/m3 (58) 58.0
 
Jan. 13, 2022, noon 7.9 ppb (8) 2.6 ppb (3) N/A 5.0 ppb (5) N/A N/A 4.0 ppb (4) 0.47 ppb (6) N/A 18.0 μg/m3 (64) 64.0
 
Jan. 13, 2022, 11 a.m. 9.2 ppb (9) 2.3 ppb (3) N/A 7.0 ppb (7) N/A N/A 4.0 ppb (4) 0.45 ppb (6) N/A 16.0 μg/m3 (60) 60.0
 
Jan. 13, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 16.0 μg/m3 (60) 60.0
 
Jan. 13, 2022, 9 a.m. 8.3 ppb (8) 1.2 ppb (2) N/A 7.0 ppb (7) N/A N/A 7.0 ppb (7) 0.48 ppb (6) N/A 19.0 μg/m3 (66) 66.0
 
Jan. 13, 2022, 8 a.m. 11.2 ppb (11) 1.7 ppb (2) N/A 9.0 ppb (9) N/A N/A 7.0 ppb (7) 0.47 ppb (6) N/A 22.0 μg/m3 (72) 72.0
 
Jan. 13, 2022, 7 a.m. 7.9 ppb (8) 0.5 ppb (1) N/A 7.0 ppb (7) N/A N/A 9.0 ppb (9) 0.45 ppb (6) N/A 20.0 μg/m3 (68) 68.0
 
Jan. 13, 2022, 6 a.m. 9.6 ppb (10) 1.4 ppb (2) N/A 8.0 ppb (8) N/A N/A 9.0 ppb (9) 0.46 ppb (6) N/A 16.0 μg/m3 (60) 60.0
 
Jan. 13, 2022, 5 a.m. 15.7 ppb (15) 3.2 ppb (4) N/A 13.0 ppb (13) N/A N/A 6.0 ppb (6) 0.58 ppb (7) N/A 17.0 μg/m3 (62) 62.0
 
Jan. 13, 2022, 4 a.m. 17.1 ppb (17) 2.4 ppb (3) N/A 15.0 ppb (15) N/A N/A 6.0 ppb (6) 0.56 ppb (7) N/A 21.0 μg/m3 (70) 70.0
 
Jan. 13, 2022, 3 a.m. 20.6 ppb (20) 4.1 ppb (4) N/A 17.0 ppb (17) N/A N/A 7.0 ppb (7) 0.63 ppb (7) N/A 21.0 μg/m3 (70) 70.0
 
Jan. 13, 2022, 2 a.m. 28.6 ppb (27) 7.5 ppb (8) N/A 21.0 ppb (20) N/A N/A 6.0 ppb (6) 0.68 ppb (8) N/A 22.0 μg/m3 (72) 72.0
 
Jan. 13, 2022, 1 a.m. 15.9 ppb (15) 1.7 ppb (2) N/A 14.0 ppb (14) N/A N/A 20.0 ppb (19) 0.46 ppb (6) N/A 16.0 μg/m3 (60) 60.0
 
Jan. 13, 2022, midnight 11.9 ppb (12) 1.6 ppb (2) N/A 10.0 ppb (10) N/A N/A 29.0 ppb (27) 0.4 ppb (5) N/A 13.0 μg/m3 (53) 53.0
 
Jan. 12, 2022, 11 p.m. 5.8 ppb (6) 1.1 ppb (2) N/A 5.0 ppb (5) N/A N/A 33.0 ppb (31) 0.33 ppb (4) N/A 16.0 μg/m3 (60) 60.0
 
Jan. 12, 2022, 10 p.m. 7.4 ppb (7) 2.1 ppb (2) N/A 5.0 ppb (5) N/A N/A 27.0 ppb (25) 0.36 ppb (5) N/A 16.0 μg/m3 (60) 60.0
 
Jan. 12, 2022, 9 p.m. 7.0 ppb (7) 2.0 ppb (2) N/A 5.0 ppb (5) N/A N/A 26.0 ppb (25) 0.36 ppb (5) N/A 16.0 μg/m3 (60) 60.0
 
Jan. 12, 2022, 8 p.m. 9.1 ppb (9) 3.3 ppb (4) N/A 6.0 ppb (6) N/A N/A 22.0 ppb (21) 0.38 ppb (5) N/A 18.0 μg/m3 (64) 64.0
 
Jan. 12, 2022, 7 p.m. 8.2 ppb (8) 3.5 ppb (4) N/A 5.0 ppb (5) N/A N/A 18.0 ppb (17) 0.36 ppb (5) N/A 12.0 μg/m3 (50) 50.0
 
Jan. 12, 2022, 6 p.m. 6.5 ppb (7) 3.5 ppb (4) N/A 3.0 ppb (3) N/A N/A 10.0 ppb (10) 0.34 ppb (4) N/A 6.0 μg/m3 (25) 25.0
 
Jan. 12, 2022, 5 p.m. 11.8 ppb (12) 9.2 ppb (9) N/A 3.0 ppb (3) N/A N/A 5.0 ppb (5) 0.44 ppb (5) N/A 8.0 μg/m3 (34) 34.0
 
Jan. 12, 2022, 4 p.m. 21.1 ppb (20) 18.5 ppb (18) N/A 3.0 ppb (3) N/A N/A 3.0 ppb (3) 0.5 ppb (6) N/A 10.0 μg/m3 (42) 42.0
 
Jan. 12, 2022, 3 p.m. 32.8 ppb (31) 26.8 ppb (26) N/A 6.0 ppb (6) N/A N/A 2.0 ppb (2) 0.67 ppb (8) N/A 13.0 μg/m3 (53) 53.0
 
Jan. 12, 2022, 2 p.m. 24.4 ppb (24) 20.2 ppb (20) N/A 4.0 ppb (4) N/A N/A 2.0 ppb (2) 0.56 ppb (7) N/A 13.0 μg/m3 (53) 53.0
 
Jan. 12, 2022, 1 p.m. 11.7 ppb (12) 7.6 ppb (8) N/A 4.0 ppb (4) N/A N/A 2.0 ppb (2) 0.48 ppb (6) N/A 14.0 μg/m3 (55) 55.0
 
Jan. 12, 2022, noon 8.0 ppb (8) 4.6 ppb (5) N/A 3.0 ppb (3) N/A N/A 2.0 ppb (2) 0.48 ppb (6) N/A 10.0 μg/m3 (42) 42.0
 
Jan. 12, 2022, 11 a.m. 14.7 ppb (14) 9.4 ppb (9) N/A 5.0 ppb (5) N/A N/A 2.0 ppb (2) 0.47 ppb (6) N/A 14.0 μg/m3 (55) 55.0
 
Jan. 12, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 17.0 μg/m3 (62) 62.0
 
Jan. 12, 2022, 9 a.m. 9.7 ppb (10) 5.0 ppb (5) N/A 5.0 ppb (5) N/A N/A 2.0 ppb (2) 0.45 ppb (6) N/A 17.0 μg/m3 (62) 62.0
 
Jan. 12, 2022, 8 a.m. 13.1 ppb (13) 6.1 ppb (6) N/A 7.0 ppb (7) N/A N/A 2.0 ppb (2) 0.54 ppb (6) N/A 14.0 μg/m3 (55) 55.0
 
Jan. 12, 2022, 7 a.m. 12.3 ppb (12) 5.4 ppb (6) N/A 7.0 ppb (7) N/A N/A 2.0 ppb (2) 0.55 ppb (7) N/A 18.0 μg/m3 (64) 64.0