ID: 1313

AQSQID: 060131004

Site Name: San Pablo - Rumrill

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

Updated: Oct. 16, 2021, 3:05 p.m.

Location: San Pablo (Rumrill Blvd), CA

Reporting: True, Located: True

Current AQI: 34.0

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
Oct. 16, 2021, 1 p.m. 15.6 ppb (15) 0.6 ppb (1) N/A 15.0 ppb (15) N/A 1.0 ppb (2) 18.0 ppb (17) 0.52 ppb (6) N/A 8.0 μg/m3 (34) 34.0
 
Oct. 16, 2021, noon 15.1 ppb (15) 1.4 ppb (2) N/A 14.0 ppb (14) N/A 1.0 ppb (2) 19.0 ppb (18) 0.53 ppb (6) N/A 5.0 μg/m3 (21) 21.0
 
Oct. 16, 2021, 11 a.m. 9.4 ppb (9) 0.3 ppb (1) N/A 9.0 ppb (9) N/A 1.0 ppb (2) 24.0 ppb (23) 0.6 ppb (7) N/A 7.0 μg/m3 (30) 30.0
 
Oct. 16, 2021, 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
 
Oct. 16, 2021, 9 a.m. 8.7 ppb (9) 0.8 ppb (1) N/A 8.0 ppb (8) N/A 1.0 ppb (2) 31.0 ppb (29) 0.48 ppb (6) N/A 5.0 μg/m3 (21) 29.0
 
Oct. 16, 2021, 8 a.m. 8.4 ppb (8) 0.3 ppb (1) N/A 8.0 ppb (8) N/A 1.0 ppb (2) 30.0 ppb (28) 0.49 ppb (6) N/A 4.0 μg/m3 (17) 28.0
 
Oct. 16, 2021, 7 a.m. 10.5 ppb (10) 0.4 ppb (1) N/A 10.0 ppb (10) N/A 1.0 ppb (2) 29.0 ppb (27) 0.55 ppb (7) N/A 7.0 μg/m3 (30) 30.0
 
Oct. 16, 2021, 6 a.m. 16.6 ppb (16) 0.9 ppb (1) N/A 16.0 ppb (16) N/A 1.0 ppb (2) 23.0 ppb (22) 0.67 ppb (8) N/A 10.0 μg/m3 (42) 42.0
 
Oct. 16, 2021, 5 a.m. 22.0 ppb (21) 2.5 ppb (3) N/A 20.0 ppb (19) N/A 1.0 ppb (2) 21.0 ppb (20) 0.72 ppb (8) N/A 10.0 μg/m3 (42) 42.0
 
Oct. 16, 2021, 4 a.m. 23.4 ppb (23) 2.6 ppb (3) N/A 21.0 ppb (20) N/A 1.0 ppb (2) 21.0 ppb (20) 0.71 ppb (8) N/A 13.0 μg/m3 (53) 53.0
 
Oct. 16, 2021, 3 a.m. 22.4 ppb (22) 3.3 ppb (4) N/A 19.0 ppb (18) N/A 1.0 ppb (2) 27.0 ppb (25) 0.62 ppb (7) N/A 6.0 μg/m3 (25) 25.0
 
Oct. 16, 2021, 2 a.m. 26.5 ppb (25) 3.1 ppb (3) N/A 24.0 ppb (23) N/A 2.0 ppb (3) 26.0 ppb (25) 0.71 ppb (8) N/A 8.0 μg/m3 (34) 34.0
 
Oct. 16, 2021, 1 a.m. 22.4 ppb (22) 0.7 ppb (1) N/A 22.0 ppb (21) N/A 1.0 ppb (2) 30.0 ppb (28) 0.48 ppb (6) N/A 9.0 μg/m3 (38) 38.0
 
Oct. 16, 2021, midnight 17.1 ppb (17) 1.4 ppb (2) N/A 16.0 ppb (16) N/A 1.0 ppb (2) 39.0 ppb (37) 0.44 ppb (5) N/A 13.0 μg/m3 (53) 53.0
 
Oct. 15, 2021, 11 p.m. 10.2 ppb (10) 1.4 ppb (2) N/A 9.0 ppb (9) N/A 2.0 ppb (3) 47.0 ppb (44) 0.39 ppb (5) N/A 6.0 μg/m3 (25) 44.0
 
Oct. 15, 2021, 10 p.m. 8.5 ppb (9) 1.3 ppb (2) N/A 7.0 ppb (7) N/A 2.0 ppb (3) 45.0 ppb (42) 0.39 ppb (5) N/A 1.0 μg/m3 (5) 42.0
 
Oct. 15, 2021, 9 p.m. 6.5 ppb (7) 1.3 ppb (2) N/A 5.0 ppb (5) N/A 1.0 ppb (2) 45.0 ppb (42) 0.39 ppb (5) N/A 3.0 μg/m3 (13) 42.0
 
Oct. 15, 2021, 8 p.m. 6.9 ppb (7) 1.8 ppb (2) N/A 5.0 ppb (5) N/A 1.0 ppb (2) 40.0 ppb (38) 0.37 ppb (5) N/A 5.0 μg/m3 (21) 38.0
 
Oct. 15, 2021, 7 p.m. 9.2 ppb (9) 2.4 ppb (3) N/A 7.0 ppb (7) N/A 2.0 ppb (3) 35.0 ppb (33) 0.37 ppb (5) N/A 2.0 μg/m3 (9) 33.0
 
Oct. 15, 2021, 6 p.m. 13.4 ppb (13) 4.4 ppb (5) N/A 9.0 ppb (9) N/A 2.0 ppb (3) 26.0 ppb (25) 0.42 ppb (5) N/A 3.0 μg/m3 (13) 25.0
 
Oct. 15, 2021, 5 p.m. 13.2 ppb (13) 4.6 ppb (5) N/A 9.0 ppb (9) N/A 1.0 ppb (2) 24.0 ppb (23) 0.4 ppb (5) N/A 4.0 μg/m3 (17) 23.0
 
Oct. 15, 2021, 4 p.m. 12.9 ppb (13) 4.6 ppb (5) N/A 8.0 ppb (8) N/A 1.0 ppb (2) 21.0 ppb (20) 0.38 ppb (5) N/A 6.0 μg/m3 (25) 25.0
 
Oct. 15, 2021, 3 p.m. 35.3 ppb (34) 16.8 ppb (16) N/A 19.0 ppb (18) N/A 1.0 ppb (2) 10.0 ppb (10) 0.77 ppb (10) N/A 8.0 μg/m3 (34) 34.0
 
Oct. 15, 2021, 2 p.m. 39.4 ppb (38) 17.2 ppb (17) N/A 22.0 ppb (21) N/A 1.0 ppb (2) 6.0 ppb (6) 0.8 ppb (10) N/A 4.0 μg/m3 (17) 38.0
 
Oct. 15, 2021, 1 p.m. 18.4 ppb (18) 4.1 ppb (4) N/A 14.0 ppb (14) N/A 1.0 ppb (2) 12.0 ppb (12) 0.55 ppb (7) N/A 6.0 μg/m3 (25) 25.0
 
Oct. 15, 2021, noon 13.1 ppb (13) 2.7 ppb (3) N/A 11.0 ppb (11) N/A 1.0 ppb (2) 15.0 ppb (14) 0.44 ppb (5) N/A 6.0 μg/m3 (25) 25.0
 
Oct. 15, 2021, 11 a.m. 9.5 ppb (9) 0.9 ppb (1) N/A 9.0 ppb (9) N/A 1.0 ppb (2) 17.0 ppb (16) 0.39 ppb (5) N/A 2.0 μg/m3 (9) 16.0
 
Oct. 15, 2021, 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 (9) 9.0
 
Oct. 15, 2021, 9 a.m. 9.7 ppb (10) 0.7 ppb (1) N/A 9.0 ppb (9) N/A 1.0 ppb (2) 17.0 ppb (16) 0.43 ppb (5) N/A 2.0 μg/m3 (9) 16.0
 
Oct. 15, 2021, 8 a.m. 9.9 ppb (10) 0.4 ppb (1) N/A 10.0 ppb (10) N/A 1.0 ppb (2) 17.0 ppb (16) 0.45 ppb (6) N/A 1.0 μg/m3 (5) 16.0
 
Oct. 15, 2021, 7 a.m. 10.2 ppb (10) 0.9 ppb (1) N/A 9.0 ppb (9) N/A 1.0 ppb (2) 19.0 ppb (18) 0.44 ppb (5) N/A 2.0 μg/m3 (9) 18.0
 
Oct. 15, 2021, 6 a.m. 12.5 ppb (12) 0.7 ppb (1) N/A 12.0 ppb (12) N/A 1.0 ppb (2) 17.0 ppb (16) 0.48 ppb (6) N/A 5.0 μg/m3 (21) 21.0
 
Oct. 15, 2021, 5 a.m. 15.9 ppb (15) 1.8 ppb (2) N/A 14.0 ppb (14) N/A 1.0 ppb (2) 17.0 ppb (16) 0.53 ppb (6) N/A 6.0 μg/m3 (25) 25.0
 
Oct. 15, 2021, 4 a.m. 20.4 ppb (20) 3.3 ppb (4) N/A 17.0 ppb (17) N/A 1.0 ppb (2) 13.0 ppb (13) 0.57 ppb (7) N/A 6.0 μg/m3 (25) 25.0
 
Oct. 15, 2021, 3 a.m. 22.0 ppb (21) 2.6 ppb (3) N/A 19.0 ppb (18) N/A 1.0 ppb (2) 11.0 ppb (11) 0.58 ppb (7) N/A 11.0 μg/m3 (46) 46.0
 
Oct. 15, 2021, 2 a.m. 15.3 ppb (15) 1.6 ppb (2) N/A 14.0 ppb (14) N/A 1.0 ppb (2) 19.0 ppb (18) 0.48 ppb (6) N/A 8.0 μg/m3 (34) 34.0
 
Oct. 15, 2021, 1 a.m. 12.2 ppb (12) 2.5 ppb (3) N/A 10.0 ppb (10) N/A 1.0 ppb (2) 26.0 ppb (25) 0.46 ppb (6) N/A 5.0 μg/m3 (21) 25.0
 
Oct. 15, 2021, midnight 12.1 ppb (12) 3.7 ppb (4) N/A 8.0 ppb (8) N/A 1.0 ppb (2) 30.0 ppb (28) 0.44 ppb (5) N/A 5.0 μg/m3 (21) 28.0
 
Oct. 14, 2021, 11 p.m. 11.9 ppb (12) 3.3 ppb (4) N/A 9.0 ppb (9) N/A 1.0 ppb (2) 32.0 ppb (30) 0.5 ppb (6) N/A 23.0 μg/m3 (74) 74.0
 
Oct. 14, 2021, 10 p.m. 9.1 ppb (9) 2.2 ppb (3) N/A 7.0 ppb (7) N/A 1.0 ppb (2) 39.0 ppb (37) 0.41 ppb (5) N/A 3.0 μg/m3 (13) 37.0
 
Oct. 14, 2021, 9 p.m. 3.7 ppb (4) 1.1 ppb (2) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 44.0 ppb (41) 0.32 ppb (4) N/A -1.0 μg/m3 (0) 41.0
 
Oct. 14, 2021, 8 p.m. 4.4 ppb (5) 1.0 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 42.0 ppb (39) 0.32 ppb (4) N/A 1.0 μg/m3 (5) 39.0
 
Oct. 14, 2021, 7 p.m. 4.7 ppb (5) 1.0 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (2) 37.0 ppb (35) 0.32 ppb (4) N/A 3.0 μg/m3 (13) 35.0
 
Oct. 14, 2021, 6 p.m. 4.3 ppb (5) 1.0 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 33.0 ppb (31) 0.34 ppb (4) N/A 4.0 μg/m3 (17) 31.0
 
Oct. 14, 2021, 5 p.m. 4.1 ppb (4) 1.2 ppb (2) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 29.0 ppb (27) 0.33 ppb (4) N/A 4.0 μg/m3 (17) 27.0
 
Oct. 14, 2021, 4 p.m. 5.1 ppb (5) 2.2 ppb (3) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 25.0 ppb (24) 0.35 ppb (4) N/A 5.0 μg/m3 (21) 24.0
 
Oct. 14, 2021, 3 p.m. 25.2 ppb (24) 12.8 ppb (13) N/A 12.0 ppb (12) N/A 1.0 ppb (2) 10.0 ppb (10) 0.66 ppb (8) N/A 7.0 μg/m3 (30) 30.0
 
Oct. 14, 2021, 2 p.m. 20.9 ppb (20) 8.9 ppb (9) N/A 12.0 ppb (12) N/A 1.0 ppb (2) 6.0 ppb (6) 0.58 ppb (7) N/A 3.0 μg/m3 (13) 20.0
 
Oct. 14, 2021, 1 p.m. 13.1 ppb (13) 2.9 ppb (3) N/A 10.0 ppb (10) N/A 1.0 ppb (2) 7.0 ppb (7) 0.48 ppb (6) N/A 2.0 μg/m3 (9) 13.0
 
Oct. 14, 2021, noon 11.3 ppb (11) 3.2 ppb (4) N/A 8.0 ppb (8) N/A 1.0 ppb (2) 9.0 ppb (9) 0.45 ppb (6) N/A 1.0 μg/m3 (5) 11.0
 
Oct. 14, 2021, 11 a.m. 8.7 ppb (9) 1.3 ppb (2) N/A 7.0 ppb (7) N/A 1.0 ppb (2) 10.0 ppb (10) 0.41 ppb (5) N/A 2.0 μg/m3 (9) 10.0
 
Oct. 14, 2021, 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
 
Oct. 14, 2021, 9 a.m. 9.2 ppb (9) 1.1 ppb (2) N/A 8.0 ppb (8) N/A 1.0 ppb (2) 11.0 ppb (11) 0.46 ppb (6) N/A 5.0 μg/m3 (21) 21.0
 
Oct. 14, 2021, 8 a.m. 11.0 ppb (11) 0.3 ppb (1) N/A 11.0 ppb (11) N/A 1.0 ppb (2) 12.0 ppb (12) 0.48 ppb (6) N/A 5.0 μg/m3 (21) 21.0
 
Oct. 14, 2021, 7 a.m. 15.3 ppb (15) 1.0 ppb (1) N/A 14.0 ppb (14) N/A 1.0 ppb (2) 9.0 ppb (9) 0.52 ppb (6) N/A 6.0 μg/m3 (25) 25.0
 
Oct. 14, 2021, 6 a.m. 21.8 ppb (21) 1.2 ppb (2) N/A 21.0 ppb (20) N/A 1.0 ppb (2) 8.0 ppb (8) 0.55 ppb (7) N/A 8.0 μg/m3 (34) 34.0
 
Oct. 14, 2021, 5 a.m. 21.9 ppb (21) 2.5 ppb (3) N/A 19.0 ppb (18) N/A 1.0 ppb (2) 9.0 ppb (9) 0.56 ppb (7) N/A 10.0 μg/m3 (42) 42.0
 
Oct. 14, 2021, 4 a.m. 13.5 ppb (13) 1.3 ppb (2) N/A 12.0 ppb (12) N/A 1.0 ppb (2) 21.0 ppb (20) 0.5 ppb (6) N/A 9.0 μg/m3 (38) 38.0
 
Oct. 14, 2021, 3 a.m. 9.6 ppb (10) 1.4 ppb (2) N/A 8.0 ppb (8) N/A 1.0 ppb (2) 28.0 ppb (26) 0.44 ppb (5) N/A 8.0 μg/m3 (34) 34.0
 
Oct. 14, 2021, 2 a.m. 7.9 ppb (8) 1.4 ppb (2) N/A 7.0 ppb (7) N/A 1.0 ppb (2) 31.0 ppb (29) 0.43 ppb (5) N/A 8.0 μg/m3 (34) 34.0
 
Oct. 14, 2021, 1 a.m. 7.0 ppb (7) 2.0 ppb (2) N/A 5.0 ppb (5) N/A 1.0 ppb (2) 32.0 ppb (30) 0.42 ppb (5) N/A 6.0 μg/m3 (25) 30.0
 
Oct. 14, 2021, midnight 7.4 ppb (7) 2.5 ppb (3) N/A 5.0 ppb (5) N/A 1.0 ppb (2) 32.0 ppb (30) 0.4 ppb (5) N/A 4.0 μg/m3 (17) 30.0
 
Oct. 13, 2021, 11 p.m. 5.6 ppb (6) 2.1 ppb (2) N/A 4.0 ppb (4) N/A 1.0 ppb (2) 34.0 ppb (32) 0.4 ppb (5) N/A 3.0 μg/m3 (13) 32.0
 
Oct. 13, 2021, 10 p.m. 5.6 ppb (6) 2.3 ppb (3) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 35.0 ppb (33) 0.39 ppb (5) N/A 2.0 μg/m3 (9) 33.0
 
Oct. 13, 2021, 9 p.m. 5.2 ppb (5) 1.7 ppb (2) N/A 4.0 ppb (4) N/A 1.0 ppb (2) 36.0 ppb (34) 0.38 ppb (5) N/A 4.0 μg/m3 (17) 34.0
 
Oct. 13, 2021, 8 p.m. 7.5 ppb (8) 3.0 ppb (3) N/A 5.0 ppb (5) N/A 1.0 ppb (2) 35.0 ppb (33) 0.39 ppb (5) N/A 5.0 μg/m3 (21) 33.0
 
Oct. 13, 2021, 7 p.m. 7.5 ppb (8) 2.2 ppb (3) N/A 5.0 ppb (5) N/A 1.0 ppb (2) 34.0 ppb (32) 0.4 ppb (5) N/A 5.0 μg/m3 (21) 32.0
 
Oct. 13, 2021, 6 p.m. 8.1 ppb (8) 2.3 ppb (3) N/A 6.0 ppb (6) N/A 1.0 ppb (2) 33.0 ppb (31) 0.39 ppb (5) N/A 6.0 μg/m3 (25) 31.0
 
Oct. 13, 2021, 5 p.m. 10.9 ppb (11) 3.2 ppb (4) N/A 8.0 ppb (8) N/A 1.0 ppb (2) 30.0 ppb (28) 0.41 ppb (5) N/A 9.0 μg/m3 (38) 38.0
 
Oct. 13, 2021, 4 p.m. 12.9 ppb (13) 3.3 ppb (4) N/A 10.0 ppb (10) N/A 1.0 ppb (2) 28.0 ppb (26) 0.41 ppb (5) N/A 7.0 μg/m3 (30) 30.0
 
Oct. 13, 2021, 3 p.m. 18.8 ppb (18) 4.6 ppb (5) N/A 14.0 ppb (14) N/A 1.0 ppb (2) 20.0 ppb (19) 0.48 ppb (6) N/A 8.0 μg/m3 (34) 34.0
 
Oct. 13, 2021, 2 p.m. 16.1 ppb (16) 2.7 ppb (3) N/A 13.0 ppb (13) N/A 1.0 ppb (2) 20.0 ppb (19) 0.47 ppb (6) N/A 4.0 μg/m3 (17) 19.0
 
Oct. 13, 2021, 1 p.m. 10.9 ppb (11) 1.1 ppb (2) N/A 10.0 ppb (10) N/A 1.0 ppb (2) 23.0 ppb (22) 0.42 ppb (5) N/A 6.0 μg/m3 (25) 25.0
 
Oct. 13, 2021, noon 9.5 ppb (9) 0.9 ppb (1) N/A 9.0 ppb (9) N/A 1.0 ppb (2) 24.0 ppb (23) 0.39 ppb (5) N/A 9.0 μg/m3 (38) 38.0
 
Oct. 13, 2021, 11 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
 
Oct. 13, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (42) 42.0
 
Oct. 13, 2021, 9 a.m. 6.5 ppb (7) 0.2 ppb (1) N/A 6.0 ppb (6) N/A 1.0 ppb (2) 27.0 ppb (25) 0.35 ppb (4) N/A 11.0 μg/m3 (46) 46.0
 
Oct. 13, 2021, 8 a.m. 9.6 ppb (10) 0.4 ppb (1) N/A 9.0 ppb (9) N/A 1.0 ppb (2) 24.0 ppb (23) 0.39 ppb (5) N/A 10.0 μg/m3 (42) 42.0
 
Oct. 13, 2021, 7 a.m. 14.3 ppb (14) 0.4 ppb (1) N/A 14.0 ppb (14) N/A 1.0 ppb (2) 19.0 ppb (18) 0.46 ppb (6) N/A 12.0 μg/m3 (50) 50.0
 
Oct. 13, 2021, 6 a.m. 21.0 ppb (20) 1.1 ppb (2) N/A 20.0 ppb (19) N/A 1.0 ppb (2) 12.0 ppb (12) 0.55 ppb (7) N/A 10.0 μg/m3 (42) 42.0
 
Oct. 13, 2021, 5 a.m. 16.3 ppb (16) 1.8 ppb (2) N/A 15.0 ppb (15) N/A 1.0 ppb (2) 17.0 ppb (16) 0.5 ppb (6) N/A 8.0 μg/m3 (34) 34.0
 
Oct. 13, 2021, 4 a.m. 18.6 ppb (18) 3.2 ppb (4) N/A 15.0 ppb (15) N/A 1.0 ppb (2) 18.0 ppb (17) 0.48 ppb (6) N/A 7.0 μg/m3 (30) 30.0
 
Oct. 13, 2021, 3 a.m. 14.4 ppb (14) 1.7 ppb (2) N/A 13.0 ppb (13) N/A 1.0 ppb (2) 23.0 ppb (22) 0.49 ppb (6) N/A 6.0 μg/m3 (25) 25.0
 
Oct. 13, 2021, 2 a.m. 18.8 ppb (18) 4.7 ppb (5) N/A 14.0 ppb (14) N/A 1.0 ppb (2) 25.0 ppb (24) 0.6 ppb (7) N/A 3.0 μg/m3 (13) 24.0
 
Oct. 13, 2021, 1 a.m. 12.1 ppb (12) 3.0 ppb (3) N/A 9.0 ppb (9) N/A 1.0 ppb (2) 32.0 ppb (30) 0.33 ppb (4) N/A 4.0 μg/m3 (17) 30.0
 
Oct. 13, 2021, midnight 5.2 ppb (5) 0.5 ppb (1) N/A 5.0 ppb (5) N/A 1.0 ppb (2) 37.0 ppb (35) 0.29 ppb (4) N/A 3.0 μg/m3 (13) 35.0
 
Oct. 12, 2021, 11 p.m. 4.9 ppb (5) 0.5 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (2) 39.0 ppb (37) 0.29 ppb (4) N/A 4.0 μg/m3 (17) 37.0
 
Oct. 12, 2021, 10 p.m. 4.2 ppb (4) 0.3 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (2) 42.0 ppb (39) 0.28 ppb (4) N/A 3.0 μg/m3 (13) 39.0
 
Oct. 12, 2021, 9 p.m. 5.8 ppb (6) 0.6 ppb (1) N/A 5.0 ppb (5) N/A 1.0 ppb (2) 39.0 ppb (37) 0.28 ppb (4) N/A 4.0 μg/m3 (17) 37.0
 
Oct. 12, 2021, 8 p.m. 7.0 ppb (7) 0.8 ppb (1) N/A 6.0 ppb (6) N/A 1.0 ppb (2) 37.0 ppb (35) 0.29 ppb (4) N/A 2.0 μg/m3 (9) 35.0
 
Oct. 12, 2021, 7 p.m. 9.1 ppb (9) 0.8 ppb (1) N/A 8.0 ppb (8) N/A 1.0 ppb (2) 37.0 ppb (35) 0.29 ppb (4) N/A 0.0 μg/m3 (0) 35.0
 
Oct. 12, 2021, 6 p.m. 15.5 ppb (15) 0.8 ppb (1) N/A 15.0 ppb (15) N/A 1.0 ppb (2) 36.0 ppb (34) 0.28 ppb (4) N/A 1.0 μg/m3 (5) 34.0
 
Oct. 12, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 1.0 μg/m3 (5) 5.0
 
Oct. 12, 2021, 4 p.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
Oct. 12, 2021, 3 p.m. -0.1 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) N/A 1.0 ppb (2) 33.0 ppb (31) 0.31 ppb (4) N/A N/A 31.0
 
Oct. 12, 2021, 2 p.m. -0.1 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) N/A 1.0 ppb (2) 34.0 ppb (32) 0.3 ppb (4) N/A 1.0 μg/m3 (5) 32.0
 
Oct. 12, 2021, 1 p.m. -0.1 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) N/A 1.0 ppb (2) 34.0 ppb (32) 0.29 ppb (4) N/A -3.0 μg/m3 (0) 32.0
 
Oct. 12, 2021, noon -0.1 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) N/A 1.0 ppb (2) 34.0 ppb (32) 0.29 ppb (4) N/A -1.0 μg/m3 (0) 32.0
 
Oct. 12, 2021, 11 a.m. -0.1 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) N/A 1.0 ppb (2) 35.0 ppb (33) 0.27 ppb (4) N/A 1.0 μg/m3 (5) 33.0
 
Oct. 12, 2021, 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
Oct. 12, 2021, 9 a.m. -0.1 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) N/A 1.0 ppb (2) 35.0 ppb (33) 0.28 ppb (4) N/A 2.0 μg/m3 (9) 33.0
 
Oct. 12, 2021, 8 a.m. -0.1 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) N/A 1.0 ppb (2) 37.0 ppb (35) 0.27 ppb (4) N/A 2.0 μg/m3 (9) 35.0
 
Oct. 12, 2021, 7 a.m. -0.1 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) N/A 1.0 ppb (2) 36.0 ppb (34) 0.28 ppb (4) N/A 3.0 μg/m3 (13) 34.0
 
Oct. 12, 2021, 6 a.m. -0.1 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) N/A 1.0 ppb (2) 33.0 ppb (31) 0.3 ppb (4) N/A 5.0 μg/m3 (21) 31.0
 
Oct. 12, 2021, 5 a.m. -0.1 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) N/A 1.0 ppb (2) 33.0 ppb (31) 0.3 ppb (4) N/A 4.0 μg/m3 (17) 31.0
 
Oct. 12, 2021, 4 a.m. -0.1 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) N/A 1.0 ppb (2) 33.0 ppb (31) 0.3 ppb (4) N/A 2.0 μg/m3 (9) 31.0
 
Oct. 12, 2021, 3 a.m. -0.1 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) N/A 1.0 ppb (2) 33.0 ppb (31) 0.31 ppb (4) N/A 4.0 μg/m3 (17) 31.0
 
Oct. 12, 2021, 2 a.m. -0.1 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) N/A 1.0 ppb (2) 36.0 ppb (34) 0.29 ppb (4) N/A 4.0 μg/m3 (17) 34.0
 
Oct. 12, 2021, 1 a.m. -0.1 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) N/A 1.0 ppb (2) 40.0 ppb (38) 0.28 ppb (4) N/A 1.0 μg/m3 (5) 38.0
 
Oct. 12, 2021, midnight -0.1 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) N/A 1.0 ppb (2) 39.0 ppb (37) 0.28 ppb (4) N/A 2.0 μg/m3 (9) 37.0
 
Oct. 11, 2021, 11 p.m. -0.1 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) N/A 1.0 ppb (2) 40.0 ppb (38) 0.28 ppb (4) N/A 3.0 μg/m3 (13) 38.0
 
Oct. 11, 2021, 10 p.m. -0.1 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) N/A 1.0 ppb (2) 40.0 ppb (38) 0.28 ppb (4) N/A 1.0 μg/m3 (5) 38.0
 
Oct. 11, 2021, 9 p.m. -0.1 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) N/A 1.0 ppb (2) 40.0 ppb (38) 0.28 ppb (4) N/A 2.0 μg/m3 (9) 38.0
 
Oct. 11, 2021, 8 p.m. -0.1 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) N/A 1.0 ppb (2) 39.0 ppb (37) 0.28 ppb (4) N/A 4.0 μg/m3 (17) 37.0
 
Oct. 11, 2021, 7 p.m. -0.1 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) N/A 1.0 ppb (2) 38.0 ppb (36) 0.28 ppb (4) N/A 5.0 μg/m3 (21) 36.0
 
Oct. 11, 2021, 6 p.m. -0.1 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) N/A 1.0 ppb (2) 38.0 ppb (36) 0.29 ppb (4) N/A 4.0 μg/m3 (17) 36.0
 
Oct. 11, 2021, 5 p.m. -0.1 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) N/A 1.0 ppb (2) 37.0 ppb (35) 0.29 ppb (4) N/A 6.0 μg/m3 (25) 35.0
 
Oct. 11, 2021, 4 p.m. -0.1 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) N/A 1.0 ppb (2) 35.0 ppb (33) 0.3 ppb (4) N/A 6.0 μg/m3 (25) 33.0
 
Oct. 11, 2021, 3 p.m. -0.1 ppb (0) 0.1 ppb (1) N/A 0.0 ppb (0) N/A 1.0 ppb (2) 37.0 ppb (35) 0.29 ppb (4) N/A 3.0 μg/m3 (13) 35.0
 
Oct. 11, 2021, 2 p.m. -0.1 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) N/A 1.0 ppb (2) 36.0 ppb (34) 0.29 ppb (4) N/A 4.0 μg/m3 (17) 34.0
 
Oct. 11, 2021, 1 p.m. -0.1 ppb (0) 0.1 ppb (1) N/A 0.0 ppb (0) N/A 1.0 ppb (2) 36.0 ppb (34) 0.29 ppb (4) N/A 5.0 μg/m3 (21) 34.0
 
Oct. 11, 2021, noon -0.1 ppb (0) 0.1 ppb (1) N/A 0.0 ppb (0) N/A 1.0 ppb (2) 37.0 ppb (35) 0.28 ppb (4) N/A 5.0 μg/m3 (21) 35.0
 
Oct. 11, 2021, 11 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
 
Oct. 11, 2021, 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
 
Oct. 11, 2021, 9 a.m. 0.0 ppb (0) 0.1 ppb (1) N/A 0.0 ppb (0) N/A 1.0 ppb (2) 40.0 ppb (38) 0.28 ppb (4) N/A 6.0 μg/m3 (25) 38.0
 
Oct. 11, 2021, 8 a.m. 0.0 ppb (0) 0.1 ppb (1) N/A 0.0 ppb (0) N/A 1.0 ppb (2) 40.0 ppb (38) 0.28 ppb (4) N/A 6.0 μg/m3 (25) 38.0
 
Oct. 11, 2021, 7 a.m. 0.0 ppb (0) 0.1 ppb (1) N/A 0.0 ppb (0) N/A 1.0 ppb (2) 36.0 ppb (34) 0.29 ppb (4) N/A 4.0 μg/m3 (17) 34.0
 
Oct. 11, 2021, 6 a.m. 0.1 ppb (1) 0.2 ppb (1) N/A 0.0 ppb (0) N/A 1.0 ppb (2) 37.0 ppb (35) 0.34 ppb (4) N/A 9.0 μg/m3 (38) 38.0
 
Oct. 11, 2021, 5 a.m. 0.2 ppb (1) 0.3 ppb (1) N/A 0.0 ppb (0) N/A 1.0 ppb (2) 38.0 ppb (36) 0.31 ppb (4) N/A 10.0 μg/m3 (42) 42.0
 
Oct. 11, 2021, 4 a.m. 0.2 ppb (1) 0.3 ppb (1) N/A 0.0 ppb (0) N/A 1.0 ppb (2) 30.0 ppb (28) 0.38 ppb (5) N/A 7.0 μg/m3 (30) 30.0
 
Oct. 11, 2021, 3 a.m. 0.3 ppb (1) 0.5 ppb (1) N/A 0.0 ppb (0) N/A 1.0 ppb (2) 30.0 ppb (28) 0.41 ppb (5) N/A 7.0 μg/m3 (30) 30.0
 
Oct. 11, 2021, 2 a.m. 0.5 ppb (1) 0.6 ppb (1) N/A 0.0 ppb (0) N/A 1.0 ppb (2) 28.0 ppb (26) 0.41 ppb (5) N/A 4.0 μg/m3 (17) 26.0
 
Oct. 11, 2021, 1 a.m. 0.7 ppb (1) 0.8 ppb (1) N/A 0.0 ppb (0) N/A 1.0 ppb (2) 29.0 ppb (27) 0.4 ppb (5) N/A 5.0 μg/m3 (21) 27.0
 
Oct. 11, 2021, midnight 0.8 ppb (1) 0.9 ppb (1) N/A 0.0 ppb (0) N/A 1.0 ppb (2) 31.0 ppb (29) 0.41 ppb (5) N/A 8.0 μg/m3 (34) 34.0
 
Oct. 10, 2021, 11 p.m. 0.9 ppb (1) 1.0 ppb (1) N/A 0.0 ppb (0) N/A 1.0 ppb (2) 35.0 ppb (33) 0.42 ppb (5) N/A 14.0 μg/m3 (55) 55.0
 
Oct. 10, 2021, 10 p.m. 1.0 ppb (1) 1.2 ppb (2) N/A 0.0 ppb (0) N/A 1.0 ppb (2) 34.0 ppb (32) 0.43 ppb (5) N/A 9.0 μg/m3 (38) 38.0
 
Oct. 10, 2021, 9 p.m. 1.1 ppb (2) 1.3 ppb (2) N/A 0.0 ppb (0) N/A 1.0 ppb (2) 36.0 ppb (34) 0.48 ppb (6) N/A 5.0 μg/m3 (21) 34.0
 
Oct. 10, 2021, 8 p.m. 1.2 ppb (2) 1.4 ppb (2) N/A 0.0 ppb (0) N/A 1.0 ppb (2) 33.0 ppb (31) 0.5 ppb (6) N/A 22.0 μg/m3 (72) 72.0
 
Oct. 10, 2021, 7 p.m. 1.4 ppb (2) 1.5 ppb (2) N/A 0.0 ppb (0) N/A 1.0 ppb (2) 31.0 ppb (29) 0.48 ppb (6) N/A 15.0 μg/m3 (58) 58.0
 
Oct. 10, 2021, 6 p.m. 1.6 ppb (2) 1.7 ppb (2) N/A 0.0 ppb (0) N/A 1.0 ppb (2) 28.0 ppb (26) 0.5 ppb (6) N/A 17.0 μg/m3 (62) 62.0
 
Oct. 10, 2021, 5 p.m. 1.7 ppb (2) 1.9 ppb (2) N/A 0.0 ppb (0) N/A 1.0 ppb (2) 27.0 ppb (25) 0.48 ppb (6) N/A 19.0 μg/m3 (66) 66.0
 
Oct. 10, 2021, 4 p.m. 2.0 ppb (2) 2.1 ppb (2) N/A 0.0 ppb (0) N/A 1.0 ppb (2) 26.0 ppb (25) 0.61 ppb (7) N/A 40.0 μg/m3 (113) 113.0
 
Oct. 10, 2021, 3 p.m. 2.2 ppb (3) 2.3 ppb (3) N/A 0.0 ppb (0) N/A 1.0 ppb (2) 20.0 ppb (19) 0.71 ppb (8) N/A 50.0 μg/m3 (137) 137.0
 
Oct. 10, 2021, 2 p.m. 2.4 ppb (3) 2.5 ppb (3) N/A 0.0 ppb (0) N/A 1.0 ppb (2) 9.0 ppb (9) 0.57 ppb (7) N/A 4.0 μg/m3 (17) 17.0
 
Oct. 10, 2021, 1 p.m. 2.6 ppb (3) 2.7 ppb (3) N/A 0.0 ppb (0) N/A 1.0 ppb (2) 9.0 ppb (9) 0.52 ppb (6) N/A 3.0 μg/m3 (13) 13.0
 
Oct. 10, 2021, noon 2.8 ppb (3) 2.9 ppb (3) N/A 0.0 ppb (0) N/A 1.0 ppb (2) 14.0 ppb (13) 0.48 ppb (6) N/A 3.0 μg/m3 (13) 13.0
 
Oct. 10, 2021, 11 a.m. 2.2 ppb (3) 2.3 ppb (3) N/A 0.0 ppb (0) N/A 1.0 ppb (2) 17.0 ppb (16) 0.47 ppb (6) N/A 3.0 μg/m3 (13) 16.0
 
Oct. 10, 2021, 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
 
Oct. 10, 2021, 9 a.m. 4.4 ppb (5) 4.5 ppb (5) N/A 0.0 ppb (0) N/A 1.0 ppb (2) 11.0 ppb (11) 0.5 ppb (6) N/A 6.0 μg/m3 (25) 25.0
 
Oct. 10, 2021, 8 a.m. 4.9 ppb (5) 5.0 ppb (5) N/A 0.0 ppb (0) N/A 1.0 ppb (2) 18.0 ppb (17) 0.46 ppb (6) N/A 6.0 μg/m3 (25) 25.0
 
Oct. 10, 2021, 7 a.m. 5.7 ppb (6) 5.8 ppb (6) N/A 0.0 ppb (0) N/A 1.0 ppb (2) 18.0 ppb (17) 0.47 ppb (6) N/A 4.0 μg/m3 (17) 17.0
 
Oct. 10, 2021, 6 a.m. 6.4 ppb (7) 6.5 ppb (7) N/A 0.0 ppb (0) N/A 1.0 ppb (2) 24.0 ppb (23) 0.43 ppb (5) N/A 1.0 μg/m3 (5) 23.0
 
Oct. 10, 2021, 5 a.m. 7.1 ppb (7) 7.3 ppb (7) N/A 0.0 ppb (0) N/A 1.0 ppb (2) 22.0 ppb (21) 0.47 ppb (6) N/A 5.0 μg/m3 (21) 21.0
 
Oct. 10, 2021, 4 a.m. 7.7 ppb (8) 7.8 ppb (8) N/A 0.0 ppb (0) N/A 1.0 ppb (2) 17.0 ppb (16) 0.54 ppb (6) N/A 5.0 μg/m3 (21) 21.0
 
Oct. 10, 2021, 3 a.m. 8.6 ppb (9) 8.8 ppb (9) N/A 0.0 ppb (0) N/A 1.0 ppb (2) 32.0 ppb (30) 0.42 ppb (5) N/A 2.0 μg/m3 (9) 30.0
 
Oct. 10, 2021, 2 a.m. 9.5 ppb (9) 9.6 ppb (10) N/A 0.0 ppb (0) N/A 1.0 ppb (2) 34.0 ppb (32) 0.34 ppb (4) N/A 2.0 μg/m3 (9) 32.0
 
Oct. 10, 2021, 1 a.m. 10.1 ppb (10) 10.3 ppb (10) N/A 0.0 ppb (0) N/A 1.0 ppb (2) 37.0 ppb (35) 0.36 ppb (5) N/A 4.0 μg/m3 (17) 35.0
 
Oct. 10, 2021, midnight 10.5 ppb (10) 10.7 ppb (11) N/A 0.0 ppb (0) N/A 1.0 ppb (2) 45.0 ppb (42) 0.36 ppb (5) N/A 5.0 μg/m3 (21) 42.0
 
Oct. 9, 2021, 11 p.m. 9.3 ppb (9) 9.4 ppb (9) N/A 0.0 ppb (0) N/A 1.0 ppb (2) 47.0 ppb (44) 0.34 ppb (4) N/A 6.0 μg/m3 (25) 44.0
 
Oct. 9, 2021, 10 p.m. 8.9 ppb (9) 9.0 ppb (9) N/A 0.0 ppb (0) N/A 1.0 ppb (2) 49.0 ppb (46) 0.34 ppb (4) N/A 6.0 μg/m3 (25) 46.0
 
Oct. 9, 2021, 9 p.m. 3.7 ppb (4) 1.4 ppb (2) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 46.0 ppb (43) 0.36 ppb (5) N/A 3.0 μg/m3 (13) 43.0
 
Oct. 9, 2021, 8 p.m. 3.7 ppb (4) 0.7 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 41.0 ppb (38) 0.36 ppb (5) N/A 0.0 μg/m3 (0) 38.0
 
Oct. 9, 2021, 7 p.m. 5.4 ppb (6) 1.3 ppb (2) N/A 4.0 ppb (4) N/A 1.0 ppb (2) 36.0 ppb (34) 0.37 ppb (5) N/A 1.0 μg/m3 (5) 34.0
 
Oct. 9, 2021, 6 p.m. 6.2 ppb (6) 2.0 ppb (2) N/A 4.0 ppb (4) N/A 2.0 ppb (3) 32.0 ppb (30) 0.38 ppb (5) N/A 4.0 μg/m3 (17) 30.0
 
Oct. 9, 2021, 5 p.m. 6.5 ppb (7) 2.2 ppb (3) N/A 4.0 ppb (4) N/A 1.0 ppb (2) 29.0 ppb (27) 0.39 ppb (5) N/A 3.0 μg/m3 (13) 27.0
 
Oct. 9, 2021, 4 p.m. 6.2 ppb (6) 2.0 ppb (2) N/A 4.0 ppb (4) N/A 1.0 ppb (2) 26.0 ppb (25) 0.4 ppb (5) N/A 4.0 μg/m3 (17) 25.0
 
Oct. 9, 2021, 3 p.m. 15.6 ppb (15) 6.0 ppb (6) N/A 10.0 ppb (10) N/A 1.0 ppb (2) 16.0 ppb (15) 0.58 ppb (7) N/A 5.0 μg/m3 (21) 21.0
 
Oct. 9, 2021, 2 p.m. 16.1 ppb (16) 4.2 ppb (4) N/A 12.0 ppb (12) N/A 1.0 ppb (2) 13.0 ppb (13) 0.53 ppb (6) N/A 1.0 μg/m3 (5) 16.0