ID: 1313

AQSQID: 060131004

Site Name: San Pablo - Rumrill

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

Updated: Jan. 24, 2022, 10:35 a.m.

Location: San Pablo (Rumrill Blvd), CA

Reporting: True, Located: True

Current AQI: 38.0

San Pablo (Rumrill Blvd) CA, US: 37.9604, -122.3571

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Jan. 24, 2022, 8 a.m. 9.8 ppb (10) 0.4 ppb (1) N/A 9.0 ppb (9) N/A 1.0 ppb (2) N/A 0.31 ppb (4) N/A 9.0 μg/m3 (38) 38.0
 
Jan. 24, 2022, 7 a.m. 10.8 ppb (11) 0.6 ppb (1) N/A 10.0 ppb (10) N/A 1.0 ppb (2) N/A 0.33 ppb (4) N/A 16.0 μg/m3 (60) 60.0
 
Jan. 24, 2022, 6 a.m. 13.6 ppb (13) 1.2 ppb (2) N/A 12.0 ppb (12) N/A 1.0 ppb (2) N/A 0.36 ppb (5) N/A 14.0 μg/m3 (55) 55.0
 
Jan. 24, 2022, 5 a.m. 16.8 ppb (16) 1.6 ppb (2) N/A 15.0 ppb (15) N/A 1.0 ppb (2) N/A 0.39 ppb (5) N/A 12.0 μg/m3 (50) 50.0
 
Jan. 24, 2022, 4 a.m. 25.1 ppb (24) 4.6 ppb (5) N/A 21.0 ppb (20) N/A 1.0 ppb (2) N/A 0.51 ppb (6) N/A 16.0 μg/m3 (60) 60.0
 
Jan. 24, 2022, 3 a.m. 27.9 ppb (27) 4.9 ppb (5) N/A 23.0 ppb (22) N/A 1.0 ppb (2) N/A 0.6 ppb (7) N/A 22.0 μg/m3 (72) 72.0
 
Jan. 24, 2022, 2 a.m. 34.3 ppb (33) 5.9 ppb (6) N/A 29.0 ppb (28) N/A 1.0 ppb (2) 13.0 ppb (13) 0.68 ppb (8) N/A 30.0 μg/m3 (89) 89.0
 
Jan. 24, 2022, 1 a.m. 12.2 ppb (12) 0.7 ppb (1) N/A 11.0 ppb (11) N/A 2.0 ppb (3) 31.0 ppb (29) 0.29 ppb (4) N/A 18.0 μg/m3 (64) 64.0
 
Jan. 24, 2022, midnight 11.3 ppb (11) 1.3 ppb (2) N/A 10.0 ppb (10) N/A 2.0 ppb (3) 34.0 ppb (32) 0.28 ppb (4) N/A 15.0 μg/m3 (58) 58.0
 
Jan. 23, 2022, 11 p.m. 8.2 ppb (8) 1.5 ppb (2) N/A 7.0 ppb (7) N/A 1.0 ppb (2) 41.0 ppb (38) 0.26 ppb (4) N/A 15.0 μg/m3 (58) 58.0
 
Jan. 23, 2022, 10 p.m. 7.1 ppb (7) 1.8 ppb (2) N/A 5.0 ppb (5) N/A 1.0 ppb (2) 41.0 ppb (38) 0.26 ppb (4) N/A 15.0 μg/m3 (58) 58.0
 
Jan. 23, 2022, 9 p.m. 7.3 ppb (7) 1.9 ppb (2) N/A 5.0 ppb (5) N/A 1.0 ppb (2) 39.0 ppb (37) 0.28 ppb (4) N/A 11.0 μg/m3 (46) 46.0
 
Jan. 23, 2022, 8 p.m. 6.6 ppb (7) 1.7 ppb (2) N/A 5.0 ppb (5) N/A 1.0 ppb (2) 38.0 ppb (36) 0.27 ppb (4) N/A 13.0 μg/m3 (53) 53.0
 
Jan. 23, 2022, 7 p.m. 6.0 ppb (6) 1.5 ppb (2) N/A 4.0 ppb (4) N/A 1.0 ppb (2) 36.0 ppb (34) 0.28 ppb (4) N/A 17.0 μg/m3 (62) 62.0
 
Jan. 23, 2022, 6 p.m. 5.9 ppb (6) 1.9 ppb (2) N/A 4.0 ppb (4) N/A 1.0 ppb (2) 33.0 ppb (31) 0.29 ppb (4) N/A 19.0 μg/m3 (66) 66.0
 
Jan. 23, 2022, 5 p.m. 8.8 ppb (9) 2.7 ppb (3) N/A 6.0 ppb (6) N/A 1.0 ppb (2) 25.0 ppb (24) 0.36 ppb (5) N/A 27.0 μg/m3 (83) 83.0
 
Jan. 23, 2022, 4 p.m. 17.1 ppb (17) 5.4 ppb (6) N/A 12.0 ppb (12) N/A 1.0 ppb (2) 14.0 ppb (13) 0.5 ppb (6) N/A 29.0 μg/m3 (87) 87.0
 
Jan. 23, 2022, 3 p.m. 13.5 ppb (13) 2.2 ppb (3) N/A 11.0 ppb (11) N/A 1.0 ppb (2) 13.0 ppb (13) 0.38 ppb (5) N/A 22.0 μg/m3 (72) 72.0
 
Jan. 23, 2022, 2 p.m. 11.1 ppb (11) 1.1 ppb (2) N/A 10.0 ppb (10) N/A 1.0 ppb (2) 16.0 ppb (15) 0.35 ppb (4) N/A 27.0 μg/m3 (83) 83.0
 
Jan. 23, 2022, 1 p.m. 11.1 ppb (11) 1.1 ppb (2) N/A 10.0 ppb (10) N/A 1.0 ppb (2) 18.0 ppb (17) 0.35 ppb (4) N/A 24.0 μg/m3 (77) 77.0
 
Jan. 23, 2022, noon 7.8 ppb (8) 0.4 ppb (1) N/A 7.0 ppb (7) N/A 1.0 ppb (2) 21.0 ppb (20) 0.31 ppb (4) N/A 16.0 μg/m3 (60) 60.0
 
Jan. 23, 2022, 11 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. 23, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 18.0 μg/m3 (64) 64.0
 
Jan. 23, 2022, 9 a.m. 8.0 ppb (8) 0.3 ppb (1) N/A 8.0 ppb (8) N/A 1.0 ppb (2) 21.0 ppb (20) 0.28 ppb (4) N/A 21.0 μg/m3 (70) 70.0
 
Jan. 23, 2022, 8 a.m. 10.5 ppb (10) 0.3 ppb (1) N/A 10.0 ppb (10) N/A 3.0 ppb (5) 20.0 ppb (19) 0.29 ppb (4) N/A 12.0 μg/m3 (50) 50.0
 
Jan. 23, 2022, 7 a.m. 13.8 ppb (14) 0.9 ppb (1) N/A 13.0 ppb (13) N/A 2.0 ppb (3) 19.0 ppb (18) 0.33 ppb (4) N/A 11.0 μg/m3 (46) 46.0
 
Jan. 23, 2022, 6 a.m. 16.9 ppb (16) 2.5 ppb (3) N/A 14.0 ppb (14) N/A 1.0 ppb (2) 16.0 ppb (15) 0.41 ppb (5) N/A 15.0 μg/m3 (58) 58.0
 
Jan. 23, 2022, 5 a.m. 15.2 ppb (15) 1.8 ppb (2) N/A 13.0 ppb (13) N/A 1.0 ppb (2) 17.0 ppb (16) 0.43 ppb (5) N/A 10.0 μg/m3 (42) 42.0
 
Jan. 23, 2022, 4 a.m. 27.5 ppb (26) 4.1 ppb (4) N/A 24.0 ppb (23) N/A 1.0 ppb (2) 11.0 ppb (11) 0.58 ppb (7) N/A 25.0 μg/m3 (79) 79.0
 
Jan. 23, 2022, 3 a.m. 38.9 ppb (37) 8.4 ppb (8) N/A 31.0 ppb (30) N/A 1.0 ppb (2) 9.0 ppb (9) 0.73 ppb (8) N/A 21.0 μg/m3 (70) 70.0
 
Jan. 23, 2022, 2 a.m. 30.5 ppb (29) 6.0 ppb (6) N/A 25.0 ppb (24) N/A 1.0 ppb (2) 16.0 ppb (15) 0.53 ppb (6) N/A 7.0 μg/m3 (30) 30.0
 
Jan. 23, 2022, 1 a.m. 8.5 ppb (9) 1.3 ppb (2) N/A 7.0 ppb (7) N/A 1.0 ppb (2) 35.0 ppb (33) 0.23 ppb (3) N/A 1.0 μg/m3 (5) 33.0
 
Jan. 23, 2022, midnight 6.3 ppb (6) 1.5 ppb (2) N/A 5.0 ppb (5) N/A 1.0 ppb (2) 38.0 ppb (36) 0.18 ppb (3) N/A 1.0 μg/m3 (5) 36.0
 
Jan. 22, 2022, 11 p.m. 4.4 ppb (5) 1.1 ppb (2) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 40.0 ppb (38) 0.16 ppb (3) N/A 3.0 μg/m3 (13) 38.0
 
Jan. 22, 2022, 10 p.m. 3.7 ppb (4) 1.0 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 40.0 ppb (38) 0.15 ppb (2) N/A 0.0 μg/m3 (0) 38.0
 
Jan. 22, 2022, 9 p.m. 4.5 ppb (5) 1.5 ppb (2) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 40.0 ppb (38) 0.16 ppb (3) N/A -2.0 μg/m3 (0) 38.0
 
Jan. 22, 2022, 8 p.m. 4.1 ppb (4) 1.4 ppb (2) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 40.0 ppb (38) 0.16 ppb (3) N/A -1.0 μg/m3 (0) 38.0
 
Jan. 22, 2022, 7 p.m. 3.6 ppb (4) 1.2 ppb (2) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 42.0 ppb (39) 0.17 ppb (3) N/A 0.0 μg/m3 (0) 39.0
 
Jan. 22, 2022, 6 p.m. 3.4 ppb (4) 1.0 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 43.0 ppb (40) 0.16 ppb (3) N/A 1.0 μg/m3 (5) 40.0
 
Jan. 22, 2022, 5 p.m. 6.5 ppb (7) 1.9 ppb (2) N/A 5.0 ppb (5) N/A 1.0 ppb (2) 39.0 ppb (37) 0.19 ppb (3) N/A 2.0 μg/m3 (9) 37.0
 
Jan. 22, 2022, 4 p.m. 11.0 ppb (11) 2.1 ppb (2) N/A 9.0 ppb (9) N/A 1.0 ppb (2) 33.0 ppb (31) 0.21 ppb (3) N/A 3.0 μg/m3 (13) 31.0
 
Jan. 22, 2022, 3 p.m. 7.5 ppb (8) 0.7 ppb (1) N/A 7.0 ppb (7) N/A 1.0 ppb (2) 36.0 ppb (34) 0.21 ppb (3) N/A 2.0 μg/m3 (9) 34.0
 
Jan. 22, 2022, 2 p.m. 7.2 ppb (7) 0.4 ppb (1) N/A 7.0 ppb (7) N/A 1.0 ppb (2) 34.0 ppb (32) 0.19 ppb (3) N/A 2.0 μg/m3 (9) 32.0
 
Jan. 22, 2022, 1 p.m. 2.7 ppb (3) 0.2 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 39.0 ppb (37) 0.14 ppb (2) N/A 3.0 μg/m3 (13) 37.0
 
Jan. 22, 2022, noon 1.6 ppb (2) 0.1 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 40.0 ppb (38) 0.13 ppb (2) N/A 3.0 μg/m3 (13) 38.0
 
Jan. 22, 2022, 11 a.m. 2.0 ppb (2) 0.2 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 38.0 ppb (36) 0.14 ppb (2) N/A 1.0 μg/m3 (5) 36.0
 
Jan. 22, 2022, 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) 0.0
Jan. 22, 2022, 9 a.m. 1.8 ppb (2) 0.1 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 39.0 ppb (37) 0.14 ppb (2) N/A 3.0 μg/m3 (13) 37.0
 
Jan. 22, 2022, 8 a.m. 3.9 ppb (4) 0.3 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (2) 36.0 ppb (34) 0.16 ppb (3) N/A 6.0 μg/m3 (25) 34.0
 
Jan. 22, 2022, 7 a.m. 4.6 ppb (5) 0.2 ppb (1) N/A 4.0 ppb (4) N/A 2.0 ppb (3) 37.0 ppb (35) 0.16 ppb (3) N/A 4.0 μg/m3 (17) 35.0
 
Jan. 22, 2022, 6 a.m. 5.0 ppb (5) 0.4 ppb (1) N/A 5.0 ppb (5) N/A 2.0 ppb (3) 38.0 ppb (36) 0.16 ppb (3) N/A 2.0 μg/m3 (9) 36.0
 
Jan. 22, 2022, 5 a.m. 5.8 ppb (6) 0.5 ppb (1) N/A 5.0 ppb (5) N/A 1.0 ppb (2) 37.0 ppb (35) 0.17 ppb (3) N/A 4.0 μg/m3 (17) 35.0
 
Jan. 22, 2022, 4 a.m. 6.2 ppb (6) 0.8 ppb (1) N/A 5.0 ppb (5) N/A 1.0 ppb (2) 36.0 ppb (34) 0.17 ppb (3) N/A 1.0 μg/m3 (5) 34.0
 
Jan. 22, 2022, 3 a.m. 3.9 ppb (4) 0.4 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (2) 39.0 ppb (37) 0.14 ppb (2) N/A 2.0 μg/m3 (9) 37.0
 
Jan. 22, 2022, 2 a.m. 5.2 ppb (5) 0.4 ppb (1) N/A 5.0 ppb (5) N/A 1.0 ppb (2) 38.0 ppb (36) 0.15 ppb (2) N/A 1.0 μg/m3 (5) 36.0
 
Jan. 22, 2022, 1 a.m. 5.6 ppb (6) 0.9 ppb (1) N/A 5.0 ppb (5) N/A 1.0 ppb (2) 38.0 ppb (36) 0.17 ppb (3) N/A 1.0 μg/m3 (5) 36.0
 
Jan. 22, 2022, midnight 5.5 ppb (6) 1.4 ppb (2) N/A 4.0 ppb (4) N/A 1.0 ppb (2) 40.0 ppb (38) 0.15 ppb (2) N/A 1.0 μg/m3 (5) 38.0
 
Jan. 21, 2022, 11 p.m. 4.8 ppb (5) 1.4 ppb (2) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 41.0 ppb (38) 0.15 ppb (2) N/A 0.0 μg/m3 (0) 38.0
 
Jan. 21, 2022, 10 p.m. 4.8 ppb (5) 1.4 ppb (2) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 41.0 ppb (38) 0.16 ppb (3) N/A 0.0 μg/m3 (0) 38.0
 
Jan. 21, 2022, 9 p.m. 5.1 ppb (5) 1.5 ppb (2) N/A 4.0 ppb (4) N/A 1.0 ppb (2) 41.0 ppb (38) 0.17 ppb (3) N/A 2.0 μg/m3 (9) 38.0
 
Jan. 21, 2022, 8 p.m. 4.6 ppb (5) 1.1 ppb (2) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 40.0 ppb (38) 0.17 ppb (3) N/A 2.0 μg/m3 (9) 38.0
 
Jan. 21, 2022, 7 p.m. 3.7 ppb (4) 0.8 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 39.0 ppb (37) 0.17 ppb (3) N/A 4.0 μg/m3 (17) 37.0
 
Jan. 21, 2022, 6 p.m. 4.7 ppb (5) 1.1 ppb (2) N/A 4.0 ppb (4) N/A 1.0 ppb (2) 37.0 ppb (35) 0.18 ppb (3) N/A 4.0 μg/m3 (17) 35.0
 
Jan. 21, 2022, 5 p.m. 7.3 ppb (7) 1.2 ppb (2) N/A 6.0 ppb (6) N/A 1.0 ppb (2) 33.0 ppb (31) 0.22 ppb (3) N/A 7.0 μg/m3 (30) 31.0
 
Jan. 21, 2022, 4 p.m. 30.4 ppb (29) 18.0 ppb (17) N/A 12.0 ppb (12) N/A 1.0 ppb (2) 11.0 ppb (11) 0.54 ppb (6) N/A 15.0 μg/m3 (58) 58.0
 
Jan. 21, 2022, 3 p.m. 37.9 ppb (36) 21.5 ppb (21) N/A 16.0 ppb (16) N/A 1.0 ppb (2) 3.0 ppb (3) 0.72 ppb (8) N/A 15.0 μg/m3 (58) 58.0
 
Jan. 21, 2022, 2 p.m. 23.9 ppb (23) 10.0 ppb (10) N/A 14.0 ppb (14) N/A 1.0 ppb (2) 3.0 ppb (3) 0.48 ppb (6) N/A 12.0 μg/m3 (50) 50.0
 
Jan. 21, 2022, 1 p.m. 20.9 ppb (20) 7.6 ppb (8) N/A 13.0 ppb (13) N/A 1.0 ppb (2) 3.0 ppb (3) 0.46 ppb (6) N/A 19.0 μg/m3 (66) 66.0
 
Jan. 21, 2022, noon 16.7 ppb (16) 3.5 ppb (4) N/A 13.0 ppb (13) N/A 1.0 ppb (2) 5.0 ppb (5) 0.39 ppb (5) N/A 12.0 μg/m3 (50) 50.0
 
Jan. 21, 2022, 11 a.m. 13.9 ppb (14) 1.3 ppb (2) N/A 13.0 ppb (13) N/A 2.0 ppb (3) 6.0 ppb (6) 0.36 ppb (5) N/A 11.0 μg/m3 (46) 46.0
 
Jan. 21, 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. 21, 2022, 9 a.m. 24.1 ppb (23) 5.1 ppb (5) N/A 19.0 ppb (18) N/A 1.0 ppb (2) 4.0 ppb (4) 0.5 ppb (6) N/A 18.0 μg/m3 (64) 64.0
 
Jan. 21, 2022, 8 a.m. 22.1 ppb (21) 2.7 ppb (3) N/A 19.0 ppb (18) N/A 1.0 ppb (2) 6.0 ppb (6) 0.48 ppb (6) N/A 19.0 μg/m3 (66) 66.0
 
Jan. 21, 2022, 7 a.m. 25.2 ppb (24) 3.2 ppb (4) N/A 22.0 ppb (21) N/A 1.0 ppb (2) 7.0 ppb (7) 0.51 ppb (6) N/A 24.0 μg/m3 (77) 77.0
 
Jan. 21, 2022, 6 a.m. 26.2 ppb (25) 6.0 ppb (6) N/A 20.0 ppb (19) N/A 1.0 ppb (2) 8.0 ppb (8) 0.48 ppb (6) N/A 12.0 μg/m3 (50) 50.0
 
Jan. 21, 2022, 5 a.m. 21.0 ppb (20) 4.6 ppb (5) N/A 16.0 ppb (16) N/A 1.0 ppb (2) 13.0 ppb (13) 0.43 ppb (5) N/A 7.0 μg/m3 (30) 30.0
 
Jan. 21, 2022, 4 a.m. 23.5 ppb (23) 4.2 ppb (4) N/A 19.0 ppb (18) N/A 1.0 ppb (2) 11.0 ppb (11) 0.44 ppb (5) N/A 16.0 μg/m3 (60) 60.0
 
Jan. 21, 2022, 3 a.m. 35.8 ppb (34) 8.8 ppb (9) N/A 27.0 ppb (26) N/A 1.0 ppb (2) 6.0 ppb (6) 0.59 ppb (7) N/A 18.0 μg/m3 (64) 64.0
 
Jan. 21, 2022, 2 a.m. 38.3 ppb (37) 10.0 ppb (10) N/A 28.0 ppb (27) N/A 1.0 ppb (2) 9.0 ppb (9) 0.53 ppb (6) N/A 20.0 μg/m3 (68) 68.0
 
Jan. 21, 2022, 1 a.m. 33.2 ppb (32) 7.8 ppb (8) N/A 25.0 ppb (24) N/A 1.0 ppb (2) 12.0 ppb (12) 0.47 ppb (6) N/A 17.0 μg/m3 (62) 62.0
 
Jan. 21, 2022, midnight 17.1 ppb (17) 2.4 ppb (3) N/A 15.0 ppb (15) N/A 1.0 ppb (2) 23.0 ppb (22) 0.32 ppb (4) N/A 15.0 μg/m3 (58) 58.0
 
Jan. 20, 2022, 11 p.m. 16.3 ppb (16) 4.1 ppb (4) N/A 12.0 ppb (12) N/A 1.0 ppb (2) 24.0 ppb (23) 0.3 ppb (4) N/A 15.0 μg/m3 (58) 58.0
 
Jan. 20, 2022, 10 p.m. 15.3 ppb (15) 5.1 ppb (5) N/A 10.0 ppb (10) N/A 2.0 ppb (3) 20.0 ppb (19) 0.31 ppb (4) N/A 12.0 μg/m3 (50) 50.0
 
Jan. 20, 2022, 9 p.m. 18.1 ppb (18) 8.1 ppb (8) N/A 10.0 ppb (10) N/A 2.0 ppb (3) 16.0 ppb (15) 0.34 ppb (4) N/A 12.0 μg/m3 (50) 50.0
 
Jan. 20, 2022, 8 p.m. 20.1 ppb (19) 11.3 ppb (11) N/A 9.0 ppb (9) N/A 1.0 ppb (2) 12.0 ppb (12) 0.36 ppb (5) N/A 9.0 μg/m3 (38) 38.0
 
Jan. 20, 2022, 7 p.m. 18.1 ppb (18) 10.5 ppb (10) N/A 8.0 ppb (8) N/A 1.0 ppb (2) 10.0 ppb (10) 0.35 ppb (4) N/A 10.0 μg/m3 (42) 42.0
 
Jan. 20, 2022, 6 p.m. 17.6 ppb (17) 9.2 ppb (9) N/A 8.0 ppb (8) N/A 1.0 ppb (2) 8.0 ppb (8) 0.35 ppb (4) N/A 3.0 μg/m3 (13) 17.0
 
Jan. 20, 2022, 5 p.m. 32.4 ppb (31) 19.1 ppb (19) N/A 13.0 ppb (13) N/A 1.0 ppb (2) 6.0 ppb (6) 0.43 ppb (5) N/A 4.0 μg/m3 (17) 31.0
 
Jan. 20, 2022, 4 p.m. 28.1 ppb (27) 14.9 ppb (15) N/A 13.0 ppb (13) N/A 1.0 ppb (2) 5.0 ppb (5) 0.41 ppb (5) N/A 3.0 μg/m3 (13) 27.0
 
Jan. 20, 2022, 3 p.m. 36.4 ppb (35) 20.5 ppb (20) N/A 16.0 ppb (16) N/A 1.0 ppb (2) 2.0 ppb (2) 0.48 ppb (6) N/A 2.0 μg/m3 (9) 35.0
 
Jan. 20, 2022, 2 p.m. 30.0 ppb (29) 13.1 ppb (13) N/A 17.0 ppb (17) N/A 1.0 ppb (2) 2.0 ppb (2) 0.39 ppb (5) N/A 3.0 μg/m3 (13) 29.0
 
Jan. 20, 2022, 1 p.m. 21.6 ppb (21) 5.9 ppb (6) N/A 16.0 ppb (16) N/A 1.0 ppb (2) 3.0 ppb (3) 0.37 ppb (5) N/A 5.0 μg/m3 (21) 21.0
 
Jan. 20, 2022, noon 19.3 ppb (19) 4.6 ppb (5) N/A 15.0 ppb (15) N/A 1.0 ppb (2) 3.0 ppb (3) 0.34 ppb (4) N/A 4.0 μg/m3 (17) 19.0
 
Jan. 20, 2022, 11 a.m. 14.2 ppb (14) 2.1 ppb (2) N/A 12.0 ppb (12) N/A 3.0 ppb (5) 6.0 ppb (6) 0.29 ppb (4) N/A 2.0 μg/m3 (9) 14.0
 
Jan. 20, 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. 20, 2022, 9 a.m. 12.9 ppb (13) 1.5 ppb (2) N/A 11.0 ppb (11) N/A 1.0 ppb (2) 6.0 ppb (6) 0.33 ppb (4) N/A 5.0 μg/m3 (21) 21.0
 
Jan. 20, 2022, 8 a.m. 12.5 ppb (12) 0.5 ppb (1) N/A 12.0 ppb (12) N/A 1.0 ppb (2) 12.0 ppb (12) 0.26 ppb (4) N/A 1.0 μg/m3 (5) 12.0
 
Jan. 20, 2022, 7 a.m. 20.6 ppb (20) 3.2 ppb (4) N/A 17.0 ppb (17) N/A 1.0 ppb (2) 6.0 ppb (6) 0.35 ppb (4) N/A 4.0 μg/m3 (17) 20.0
 
Jan. 20, 2022, 6 a.m. 21.9 ppb (21) 6.9 ppb (7) N/A 15.0 ppb (15) N/A 1.0 ppb (2) 3.0 ppb (3) 0.52 ppb (6) N/A 8.0 μg/m3 (34) 34.0
 
Jan. 20, 2022, 5 a.m. 20.4 ppb (20) 3.8 ppb (4) N/A 17.0 ppb (17) N/A 1.0 ppb (2) 6.0 ppb (6) 0.42 ppb (5) N/A 6.0 μg/m3 (25) 25.0
 
Jan. 20, 2022, 4 a.m. 17.6 ppb (17) 2.3 ppb (3) N/A 15.0 ppb (15) N/A 1.0 ppb (2) 11.0 ppb (11) 0.34 ppb (4) N/A 6.0 μg/m3 (25) 25.0
 
Jan. 20, 2022, 3 a.m. 15.0 ppb (15) 2.9 ppb (3) N/A 12.0 ppb (12) N/A 1.0 ppb (2) 15.0 ppb (14) 0.33 ppb (4) N/A 1.0 μg/m3 (5) 15.0
 
Jan. 20, 2022, 2 a.m. 16.2 ppb (16) 3.6 ppb (4) N/A 13.0 ppb (13) N/A 1.0 ppb (2) 15.0 ppb (14) 0.33 ppb (4) N/A 1.0 μg/m3 (5) 16.0
 
Jan. 20, 2022, 1 a.m. 14.8 ppb (14) 4.0 ppb (4) N/A 11.0 ppb (11) N/A 1.0 ppb (2) 17.0 ppb (16) 0.32 ppb (4) N/A 1.0 μg/m3 (5) 16.0
 
Jan. 20, 2022, midnight 13.3 ppb (13) 4.3 ppb (5) N/A 9.0 ppb (9) N/A 1.0 ppb (2) 20.0 ppb (19) 0.29 ppb (4) N/A 6.0 μg/m3 (25) 25.0
 
Jan. 19, 2022, 11 p.m. 20.5 ppb (20) 7.5 ppb (8) N/A 13.0 ppb (13) N/A 2.0 ppb (3) 19.0 ppb (18) 0.32 ppb (4) N/A 11.0 μg/m3 (46) 46.0
 
Jan. 19, 2022, 10 p.m. 20.1 ppb (19) 8.1 ppb (8) N/A 12.0 ppb (12) N/A 2.0 ppb (3) 17.0 ppb (16) 0.33 ppb (4) N/A 8.0 μg/m3 (34) 34.0
 
Jan. 19, 2022, 9 p.m. 9.6 ppb (10) 3.9 ppb (4) N/A 6.0 ppb (6) N/A 1.0 ppb (2) 20.0 ppb (19) 0.32 ppb (4) N/A 4.0 μg/m3 (17) 19.0
 
Jan. 19, 2022, 8 p.m. 8.7 ppb (9) 4.0 ppb (4) N/A 5.0 ppb (5) N/A 1.0 ppb (2) 16.0 ppb (15) 0.27 ppb (4) N/A 7.0 μg/m3 (30) 30.0
 
Jan. 19, 2022, 7 p.m. 14.0 ppb (14) 6.8 ppb (7) N/A 7.0 ppb (7) N/A 1.0 ppb (2) 14.0 ppb (13) 0.31 ppb (4) N/A 11.0 μg/m3 (46) 46.0
 
Jan. 19, 2022, 6 p.m. 19.2 ppb (19) 9.2 ppb (9) N/A 10.0 ppb (10) N/A 1.0 ppb (2) 11.0 ppb (11) 0.38 ppb (5) N/A 10.0 μg/m3 (42) 42.0
 
Jan. 19, 2022, 5 p.m. 19.9 ppb (19) 8.6 ppb (9) N/A 11.0 ppb (11) N/A 1.0 ppb (2) 9.0 ppb (9) 0.39 ppb (5) N/A 9.0 μg/m3 (38) 38.0
 
Jan. 19, 2022, 4 p.m. 17.7 ppb (17) 6.9 ppb (7) N/A 11.0 ppb (11) N/A 1.0 ppb (2) 8.0 ppb (8) 0.4 ppb (5) N/A 7.0 μg/m3 (30) 30.0
 
Jan. 19, 2022, 3 p.m. 11.2 ppb (11) 2.4 ppb (3) N/A 9.0 ppb (9) N/A 1.0 ppb (2) 12.0 ppb (12) 0.33 ppb (4) N/A 7.0 μg/m3 (30) 30.0
 
Jan. 19, 2022, 2 p.m. 12.1 ppb (12) 2.9 ppb (3) N/A 9.0 ppb (9) N/A 1.0 ppb (2) 10.0 ppb (10) 0.32 ppb (4) N/A 9.0 μg/m3 (38) 38.0
 
Jan. 19, 2022, 1 p.m. 10.7 ppb (11) 1.7 ppb (2) N/A 9.0 ppb (9) N/A 1.0 ppb (2) 10.0 ppb (10) 0.29 ppb (4) N/A 9.0 μg/m3 (38) 38.0
 
Jan. 19, 2022, noon 12.3 ppb (12) 1.6 ppb (2) N/A 11.0 ppb (11) N/A 2.0 ppb (3) 6.0 ppb (6) 0.3 ppb (4) N/A 4.0 μg/m3 (17) 17.0
 
Jan. 19, 2022, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 20.0 μg/m3 (68) 68.0
 
Jan. 19, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 5.0 μg/m3 (21) 21.0
 
Jan. 19, 2022, 9 a.m. 13.0 ppb (13) 1.6 ppb (2) N/A 11.0 ppb (11) N/A 1.0 ppb (2) 15.0 ppb (14) 0.27 ppb (4) N/A 5.0 μg/m3 (21) 21.0
 
Jan. 19, 2022, 8 a.m. 12.1 ppb (12) 0.9 ppb (1) N/A 11.0 ppb (11) N/A 1.0 ppb (2) 16.0 ppb (15) 0.3 ppb (4) N/A 7.0 μg/m3 (30) 30.0
 
Jan. 19, 2022, 7 a.m. 35.8 ppb (34) 12.7 ppb (12) N/A 23.0 ppb (22) N/A 1.0 ppb (2) 3.0 ppb (3) 0.57 ppb (7) N/A 9.0 μg/m3 (38) 38.0
 
Jan. 19, 2022, 6 a.m. 39.7 ppb (38) 17.7 ppb (17) N/A 22.0 ppb (21) N/A 1.0 ppb (2) 3.0 ppb (3) 0.72 ppb (8) N/A 10.0 μg/m3 (42) 42.0
 
Jan. 19, 2022, 5 a.m. 27.2 ppb (26) 7.9 ppb (8) N/A 19.0 ppb (18) N/A 1.0 ppb (2) 5.0 ppb (5) 0.49 ppb (6) N/A 11.0 μg/m3 (46) 46.0
 
Jan. 19, 2022, 4 a.m. 20.5 ppb (20) 4.1 ppb (4) N/A 16.0 ppb (16) N/A 1.0 ppb (2) 8.0 ppb (8) 0.4 ppb (5) N/A 8.0 μg/m3 (34) 34.0
 
Jan. 19, 2022, 3 a.m. 12.3 ppb (12) 3.6 ppb (4) N/A 9.0 ppb (9) N/A 1.0 ppb (2) 18.0 ppb (17) 0.32 ppb (4) N/A 7.0 μg/m3 (30) 30.0
 
Jan. 19, 2022, 2 a.m. 18.4 ppb (18) 4.4 ppb (5) N/A 14.0 ppb (14) N/A 1.0 ppb (2) 15.0 ppb (14) 0.3 ppb (4) N/A 9.0 μg/m3 (38) 38.0
 
Jan. 19, 2022, 1 a.m. 19.8 ppb (19) 4.5 ppb (5) N/A 15.0 ppb (15) N/A 1.0 ppb (2) 17.0 ppb (16) 0.4 ppb (5) N/A 5.0 μg/m3 (21) 21.0
 
Jan. 19, 2022, midnight 17.8 ppb (17) 4.9 ppb (5) N/A 13.0 ppb (13) N/A 1.0 ppb (2) 21.0 ppb (20) 0.36 ppb (5) N/A 7.0 μg/m3 (30) 30.0
 
Jan. 18, 2022, 11 p.m. 12.9 ppb (13) 3.7 ppb (4) N/A 9.0 ppb (9) N/A 1.0 ppb (2) 26.0 ppb (25) 0.31 ppb (4) N/A 11.0 μg/m3 (46) 46.0
 
Jan. 18, 2022, 10 p.m. 12.7 ppb (12) 4.1 ppb (4) N/A 9.0 ppb (9) N/A 1.0 ppb (2) 28.0 ppb (26) 0.33 ppb (4) N/A 13.0 μg/m3 (53) 53.0
 
Jan. 18, 2022, 9 p.m. 10.0 ppb (10) 3.2 ppb (4) N/A 7.0 ppb (7) N/A 1.0 ppb (2) 29.0 ppb (27) 0.28 ppb (4) N/A 13.0 μg/m3 (53) 53.0
 
Jan. 18, 2022, 8 p.m. 9.7 ppb (10) 3.4 ppb (4) N/A 6.0 ppb (6) N/A 1.0 ppb (2) 28.0 ppb (26) 0.28 ppb (4) N/A 8.0 μg/m3 (34) 34.0
 
Jan. 18, 2022, 7 p.m. 20.7 ppb (20) 13.6 ppb (13) N/A 7.0 ppb (7) N/A 2.0 ppb (3) 20.0 ppb (19) 0.33 ppb (4) N/A 18.0 μg/m3 (64) 64.0
 
Jan. 18, 2022, 6 p.m. 14.2 ppb (14) 3.7 ppb (4) N/A 11.0 ppb (11) N/A 1.0 ppb (2) 17.0 ppb (16) 0.28 ppb (4) N/A N/A 16.0
 
Jan. 18, 2022, 5 p.m. 16.7 ppb (16) 3.5 ppb (4) N/A 13.0 ppb (13) N/A 1.0 ppb (2) 14.0 ppb (13) 0.26 ppb (4) N/A 11.0 μg/m3 (46) 46.0
 
Jan. 18, 2022, 4 p.m. 15.7 ppb (15) 3.1 ppb (3) N/A 13.0 ppb (13) N/A 1.0 ppb (2) 12.0 ppb (12) 0.32 ppb (4) N/A 9.0 μg/m3 (38) 38.0
 
Jan. 18, 2022, 3 p.m. 14.8 ppb (14) 3.4 ppb (4) N/A 11.0 ppb (11) N/A 1.0 ppb (2) 12.0 ppb (12) 0.3 ppb (4) N/A 9.0 μg/m3 (38) 38.0
 
Jan. 18, 2022, 2 p.m. 30.0 ppb (29) 13.0 ppb (13) N/A 17.0 ppb (17) N/A 1.0 ppb (2) 3.0 ppb (3) 0.55 ppb (7) N/A 9.0 μg/m3 (38) 38.0
 
Jan. 18, 2022, 1 p.m. 20.3 ppb (20) 6.3 ppb (6) N/A 14.0 ppb (14) N/A 1.0 ppb (2) 4.0 ppb (4) 0.41 ppb (5) N/A 10.0 μg/m3 (42) 42.0
 
Jan. 18, 2022, noon 16.5 ppb (16) 3.4 ppb (4) N/A 13.0 ppb (13) N/A 1.0 ppb (2) 4.0 ppb (4) 0.37 ppb (5) N/A 8.0 μg/m3 (34) 34.0
 
Jan. 18, 2022, 11 a.m. 13.1 ppb (13) 1.6 ppb (2) N/A 12.0 ppb (12) N/A 3.0 ppb (5) 5.0 ppb (5) 0.32 ppb (4) N/A 10.0 μg/m3 (42) 42.0
 
Jan. 18, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 11.0 μg/m3 (46) 46.0
 
Jan. 18, 2022, 9 a.m. 15.8 ppb (15) 2.2 ppb (3) N/A 14.0 ppb (14) N/A 1.0 ppb (2) 6.0 ppb (6) 0.37 ppb (5) N/A 13.0 μg/m3 (53) 53.0
 
Jan. 18, 2022, 8 a.m. 19.0 ppb (18) 2.4 ppb (3) N/A 17.0 ppb (17) N/A 1.0 ppb (2) 7.0 ppb (7) 0.37 ppb (5) N/A 12.0 μg/m3 (50) 50.0
 
Jan. 18, 2022, 7 a.m. 26.1 ppb (25) 3.9 ppb (4) N/A 22.0 ppb (21) N/A 1.0 ppb (2) 5.0 ppb (5) 0.46 ppb (6) N/A 16.0 μg/m3 (60) 60.0
 
Jan. 18, 2022, 6 a.m. 39.5 ppb (38) 14.6 ppb (14) N/A 25.0 ppb (24) N/A 1.0 ppb (2) 3.0 ppb (3) 0.63 ppb (7) N/A 12.0 μg/m3 (50) 50.0
 
Jan. 18, 2022, 5 a.m. 28.0 ppb (27) 6.9 ppb (7) N/A 21.0 ppb (20) N/A 1.0 ppb (2) 3.0 ppb (3) 0.49 ppb (6) N/A 14.0 μg/m3 (55) 55.0
 
Jan. 18, 2022, 4 a.m. 40.2 ppb (38) 16.3 ppb (16) N/A 24.0 ppb (23) N/A 1.0 ppb (2) 3.0 ppb (3) 0.66 ppb (8) N/A 19.0 μg/m3 (66) 66.0
 
Jan. 18, 2022, 3 a.m. 49.8 ppb (47) 21.9 ppb (21) N/A 28.0 ppb (27) N/A 1.0 ppb (2) 3.0 ppb (3) 0.85 ppb (10) N/A 18.0 μg/m3 (64) 64.0
 
Jan. 18, 2022, 2 a.m. 32.4 ppb (31) 7.4 ppb (7) N/A 25.0 ppb (24) N/A 1.0 ppb (2) 7.0 ppb (7) 0.43 ppb (5) N/A 18.0 μg/m3 (64) 64.0
 
Jan. 18, 2022, 1 a.m. 20.4 ppb (20) 7.4 ppb (7) N/A 13.0 ppb (13) N/A 1.0 ppb (2) 15.0 ppb (14) 0.33 ppb (4) N/A 9.0 μg/m3 (38) 38.0
 
Jan. 18, 2022, midnight 12.3 ppb (12) 1.8 ppb (2) N/A 11.0 ppb (11) N/A 1.0 ppb (2) 22.0 ppb (21) 0.23 ppb (3) N/A 10.0 μg/m3 (42) 42.0
 
Jan. 17, 2022, 11 p.m. 23.4 ppb (23) 9.2 ppb (9) N/A 14.0 ppb (14) N/A 1.0 ppb (2) 18.0 ppb (17) 0.23 ppb (3) N/A 7.0 μg/m3 (30) 30.0
 
Jan. 17, 2022, 10 p.m. 14.6 ppb (14) 4.6 ppb (5) N/A 10.0 ppb (10) N/A 1.0 ppb (2) 23.0 ppb (22) 0.22 ppb (3) N/A 10.0 μg/m3 (42) 42.0
 
Jan. 17, 2022, 9 p.m. 10.2 ppb (10) 2.7 ppb (3) N/A 8.0 ppb (8) N/A 1.0 ppb (2) 28.0 ppb (26) 0.24 ppb (3) N/A 10.0 μg/m3 (42) 42.0
 
Jan. 17, 2022, 8 p.m. 10.7 ppb (11) 3.4 ppb (4) N/A 7.0 ppb (7) N/A 2.0 ppb (3) 27.0 ppb (25) 0.24 ppb (3) N/A 12.0 μg/m3 (50) 50.0
 
Jan. 17, 2022, 7 p.m. 8.9 ppb (9) 2.7 ppb (3) N/A 6.0 ppb (6) N/A 1.0 ppb (2) 27.0 ppb (25) 0.24 ppb (3) N/A 7.0 μg/m3 (30) 30.0
 
Jan. 17, 2022, 6 p.m. 9.4 ppb (9) 2.5 ppb (3) N/A 7.0 ppb (7) N/A 1.0 ppb (2) 25.0 ppb (24) 0.27 ppb (4) N/A 8.0 μg/m3 (34) 34.0
 
Jan. 17, 2022, 5 p.m. 17.7 ppb (17) 5.6 ppb (6) N/A 12.0 ppb (12) N/A 2.0 ppb (3) 13.0 ppb (13) 0.33 ppb (4) N/A 14.0 μg/m3 (55) 55.0
 
Jan. 17, 2022, 4 p.m. 22.1 ppb (21) 7.4 ppb (7) N/A 15.0 ppb (15) N/A 1.0 ppb (2) 8.0 ppb (8) 0.42 ppb (5) N/A 14.0 μg/m3 (55) 55.0
 
Jan. 17, 2022, 3 p.m. 19.7 ppb (19) 2.6 ppb (3) N/A 17.0 ppb (17) N/A 1.0 ppb (2) 7.0 ppb (7) 0.38 ppb (5) N/A 18.0 μg/m3 (64) 64.0
 
Jan. 17, 2022, 2 p.m. 13.2 ppb (13) 1.6 ppb (2) N/A 12.0 ppb (12) N/A 1.0 ppb (2) 9.0 ppb (9) 0.34 ppb (4) N/A 11.0 μg/m3 (46) 46.0
 
Jan. 17, 2022, 1 p.m. 17.0 ppb (17) 2.4 ppb (3) N/A 15.0 ppb (15) N/A 1.0 ppb (2) 9.0 ppb (9) 0.36 ppb (5) N/A 16.0 μg/m3 (60) 60.0
 
Jan. 17, 2022, noon 11.4 ppb (11) 0.5 ppb (1) N/A 11.0 ppb (11) N/A 1.0 ppb (2) 13.0 ppb (13) 0.31 ppb (4) N/A 16.0 μg/m3 (60) 60.0
 
Jan. 17, 2022, 11 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. 17, 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. 17, 2022, 9 a.m. 12.5 ppb (12) 2.1 ppb (2) N/A 10.0 ppb (10) N/A 1.0 ppb (2) 19.0 ppb (18) 0.28 ppb (4) N/A 14.0 μg/m3 (55) 55.0