ID: 195

AQSQID: 060712002

Site Name: Fontana - Arrow Highway

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

Updated: Oct. 19, 2021, 12:04 p.m.

Location: Fontana (W End), CA

Reporting: True, Located: True

Current AQI: 30.0

Fontana (W End) CA, US: 34.100132, -117.491982

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Oct. 19, 2021, 11 a.m. 40.0 ppb (38) 19.3 ppb (19) N/A 21.0 ppb (20) N/A 0.0 ppb (0) 0.0 ppb (0) 0.29 ppb (4) N/A N/A 38.0
 
Oct. 19, 2021, 10 a.m. 31.7 ppb (30) 12.7 ppb (12) N/A 19.0 ppb (18) N/A 0.0 ppb (0) 0.0 ppb (0) 0.33 ppb (4) N/A N/A 30.0
 
Oct. 19, 2021, 9 a.m. 27.3 ppb (26) 9.4 ppb (9) N/A 18.0 ppb (17) N/A 0.0 ppb (0) 0.0 ppb (0) 0.28 ppb (4) N/A N/A 26.0
 
Oct. 19, 2021, 8 a.m. 23.8 ppb (23) 6.3 ppb (6) N/A 18.0 ppb (17) N/A 0.0 ppb (0) 1.0 ppb (1) 0.22 ppb (3) N/A N/A 23.0
 
Oct. 19, 2021, 7 a.m. 20.2 ppb (20) 2.5 ppb (3) N/A 18.0 ppb (17) N/A 0.0 ppb (0) 3.0 ppb (3) 0.27 ppb (4) N/A N/A 20.0
 
Oct. 19, 2021, 6 a.m. 19.4 ppb (19) 1.5 ppb (2) N/A 18.0 ppb (17) N/A 0.0 ppb (0) 7.0 ppb (7) 0.26 ppb (4) N/A N/A 19.0
 
Oct. 19, 2021, 5 a.m. 10.0 ppb (10) 0.5 ppb (1) N/A 10.0 ppb (10) N/A 0.0 ppb (0) 23.0 ppb (22) 0.14 ppb (2) N/A N/A 22.0
 
Oct. 19, 2021, 4 a.m. 8.0 ppb (8) 0.3 ppb (1) N/A 8.0 ppb (8) N/A 0.0 ppb (0) 28.0 ppb (26) 0.12 ppb (2) N/A N/A 26.0
 
Oct. 19, 2021, 3 a.m. 11.2 ppb (11) 0.5 ppb (1) N/A 11.0 ppb (11) N/A 0.0 ppb (0) 26.0 ppb (25) 0.17 ppb (3) N/A N/A 25.0
 
Oct. 19, 2021, 2 a.m. 8.7 ppb (9) 0.4 ppb (1) N/A 8.0 ppb (8) N/A 0.0 ppb (0) 30.0 ppb (28) 0.12 ppb (2) N/A N/A 28.0
 
Oct. 19, 2021, 1 a.m. 6.8 ppb (7) 0.3 ppb (1) N/A 7.0 ppb (7) N/A 0.0 ppb (0) 33.0 ppb (31) 0.1 ppb (2) N/A N/A 31.0
 
Oct. 19, 2021, midnight 8.8 ppb (9) 0.7 ppb (1) N/A 8.0 ppb (8) N/A 0.0 ppb (0) 31.0 ppb (29) 0.1 ppb (2) N/A N/A 29.0
 
Oct. 18, 2021, 11 p.m. 10.6 ppb (10) 1.3 ppb (2) N/A 9.0 ppb (9) N/A 0.0 ppb (0) 31.0 ppb (29) 0.1 ppb (2) N/A N/A 29.0
 
Oct. 18, 2021, 10 p.m. 11.9 ppb (12) 1.3 ppb (2) N/A 11.0 ppb (11) N/A 0.0 ppb (0) 29.0 ppb (27) 0.14 ppb (2) N/A N/A 27.0
 
Oct. 18, 2021, 9 p.m. 18.4 ppb (18) 3.9 ppb (4) N/A 15.0 ppb (15) N/A 0.0 ppb (0) 29.0 ppb (27) 0.09 ppb (2) N/A N/A 27.0
 
Oct. 18, 2021, 8 p.m. 12.4 ppb (12) 1.9 ppb (2) N/A 11.0 ppb (11) N/A 0.0 ppb (0) 32.0 ppb (30) 0.1 ppb (2) N/A N/A 30.0
 
Oct. 18, 2021, 7 p.m. 9.8 ppb (10) 1.8 ppb (2) N/A 8.0 ppb (8) N/A 0.0 ppb (0) 32.0 ppb (30) 0.09 ppb (2) N/A N/A 30.0
 
Oct. 18, 2021, 6 p.m. 12.2 ppb (12) 1.4 ppb (2) N/A 11.0 ppb (11) N/A 0.0 ppb (0) 27.0 ppb (25) 0.16 ppb (3) N/A N/A 25.0
 
Oct. 18, 2021, 5 p.m. 15.1 ppb (15) 2.1 ppb (2) N/A 13.0 ppb (13) N/A 0.0 ppb (0) 24.0 ppb (23) 0.12 ppb (2) N/A N/A 23.0
 
Oct. 18, 2021, 4 p.m. 12.2 ppb (12) 1.6 ppb (2) N/A 11.0 ppb (11) N/A 0.0 ppb (0) 28.0 ppb (26) 0.07 ppb (2) N/A N/A 26.0
 
Oct. 18, 2021, 3 p.m. 16.8 ppb (16) 1.9 ppb (2) N/A 15.0 ppb (15) N/A 0.0 ppb (0) 23.0 ppb (22) 0.09 ppb (2) N/A N/A 22.0
 
Oct. 18, 2021, 2 p.m. 18.6 ppb (18) 2.1 ppb (2) N/A 17.0 ppb (17) N/A 0.0 ppb (0) 20.0 ppb (19) 0.13 ppb (2) N/A N/A 19.0
 
Oct. 18, 2021, 1 p.m. 12.9 ppb (13) 1.2 ppb (2) N/A 12.0 ppb (12) N/A 0.0 ppb (0) 25.0 ppb (24) 0.12 ppb (2) N/A N/A 24.0
 
Oct. 18, 2021, noon 16.9 ppb (16) 3.7 ppb (4) N/A 13.0 ppb (13) N/A 0.0 ppb (0) 26.0 ppb (25) 0.1 ppb (2) N/A N/A 25.0
 
Oct. 18, 2021, 11 a.m. 17.2 ppb (17) 2.0 ppb (2) N/A 15.0 ppb (15) N/A 0.0 ppb (0) 20.0 ppb (19) 0.09 ppb (2) N/A N/A 19.0
 
Oct. 18, 2021, 10 a.m. 6.4 ppb (7) 0.4 ppb (1) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 30.0 ppb (28) 0.07 ppb (2) N/A N/A 28.0
 
Oct. 18, 2021, 9 a.m. 7.3 ppb (7) 0.3 ppb (1) N/A 7.0 ppb (7) N/A 0.0 ppb (0) 27.0 ppb (25) 0.08 ppb (2) N/A N/A 25.0
 
Oct. 18, 2021, 8 a.m. 6.7 ppb (7) 0.6 ppb (1) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 29.0 ppb (27) 0.11 ppb (2) N/A N/A 27.0
 
Oct. 18, 2021, 7 a.m. 10.7 ppb (11) 0.4 ppb (1) N/A 10.0 ppb (10) N/A 0.0 ppb (0) 26.0 ppb (25) 0.12 ppb (2) N/A N/A 25.0
 
Oct. 18, 2021, 6 a.m. 14.2 ppb (14) 0.6 ppb (1) N/A 14.0 ppb (14) N/A 0.0 ppb (0) 28.0 ppb (26) 0.14 ppb (2) N/A N/A 26.0
 
Oct. 18, 2021, 5 a.m. 15.4 ppb (15) 0.7 ppb (1) N/A 15.0 ppb (15) N/A 0.0 ppb (0) 28.0 ppb (26) 0.17 ppb (3) N/A N/A 26.0
 
Oct. 18, 2021, 4 a.m. 11.3 ppb (11) 0.6 ppb (1) N/A 11.0 ppb (11) N/A 0.0 ppb (0) 34.0 ppb (32) 0.19 ppb (3) N/A N/A 32.0
 
Oct. 18, 2021, 3 a.m. 12.3 ppb (12) 0.8 ppb (1) N/A 12.0 ppb (12) N/A 0.0 ppb (0) 35.0 ppb (33) 0.19 ppb (3) N/A N/A 33.0
 
Oct. 18, 2021, 2 a.m. 11.1 ppb (11) 0.9 ppb (1) N/A 10.0 ppb (10) N/A 0.0 ppb (0) 44.0 ppb (41) 0.18 ppb (3) N/A N/A 41.0
 
Oct. 18, 2021, 1 a.m. 11.4 ppb (11) 0.4 ppb (1) N/A 11.0 ppb (11) N/A 1.0 ppb (2) 50.0 ppb (47) 0.18 ppb (3) N/A N/A 47.0
 
Oct. 18, 2021, midnight 8.5 ppb (9) 0.6 ppb (1) N/A 8.0 ppb (8) N/A 0.0 ppb (0) 58.0 ppb (61) 0.14 ppb (2) N/A N/A 61.0
 
Oct. 17, 2021, 11 p.m. 4.8 ppb (5) 0.5 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 62.0 ppb (74) 0.11 ppb (2) N/A N/A 74.0
 
Oct. 17, 2021, 10 p.m. 4.6 ppb (5) 0.5 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 66.0 ppb (87) 0.13 ppb (2) N/A N/A 87.0
 
Oct. 17, 2021, 9 p.m. 4.4 ppb (5) 0.6 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 67.0 ppb (91) 0.14 ppb (2) N/A N/A 91.0
 
Oct. 17, 2021, 8 p.m. 4.2 ppb (4) 0.6 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 64.0 ppb (81) 0.13 ppb (2) N/A N/A 81.0
 
Oct. 17, 2021, 7 p.m. 11.4 ppb (11) 2.2 ppb (3) N/A 9.0 ppb (9) N/A 0.0 ppb (0) 54.0 ppb (50) 0.2 ppb (3) N/A N/A 50.0
 
Oct. 17, 2021, 6 p.m. 16.4 ppb (16) 4.1 ppb (4) N/A 12.0 ppb (12) N/A 1.0 ppb (2) 44.0 ppb (41) 0.21 ppb (3) N/A N/A 41.0
 
Oct. 17, 2021, 5 p.m. 25.1 ppb (24) 7.6 ppb (8) N/A 18.0 ppb (17) N/A 1.0 ppb (2) 33.0 ppb (31) 0.37 ppb (5) N/A N/A 31.0
 
Oct. 17, 2021, 4 p.m. 14.1 ppb (14) 3.4 ppb (4) N/A 11.0 ppb (11) N/A 0.0 ppb (0) 37.0 ppb (35) 0.24 ppb (3) N/A N/A 35.0
 
Oct. 17, 2021, 3 p.m. 31.3 ppb (30) 9.0 ppb (9) N/A 22.0 ppb (21) N/A 1.0 ppb (2) 22.0 ppb (21) 0.34 ppb (4) N/A N/A 30.0
 
Oct. 17, 2021, 2 p.m. 31.8 ppb (30) 6.6 ppb (7) N/A 25.0 ppb (24) N/A 0.0 ppb (0) 11.0 ppb (11) 0.43 ppb (5) N/A N/A 30.0
 
Oct. 17, 2021, 1 p.m. 34.1 ppb (33) 5.5 ppb (6) N/A 29.0 ppb (28) N/A 0.0 ppb (0) 2.0 ppb (2) 0.55 ppb (7) N/A N/A 33.0
 
Oct. 17, 2021, noon 28.7 ppb (28) 3.2 ppb (4) N/A 26.0 ppb (25) N/A 0.0 ppb (0) 5.0 ppb (5) 0.42 ppb (5) N/A N/A 28.0
 
Oct. 17, 2021, 11 a.m. 31.8 ppb (30) 2.4 ppb (3) N/A 30.0 ppb (29) N/A 0.0 ppb (0) 4.0 ppb (4) 0.49 ppb (6) N/A N/A 30.0
 
Oct. 17, 2021, 10 a.m. 26.5 ppb (25) 1.0 ppb (1) N/A 25.0 ppb (24) N/A 0.0 ppb (0) 9.0 ppb (9) 0.54 ppb (6) N/A N/A 25.0
 
Oct. 17, 2021, 9 a.m. 34.6 ppb (33) 4.1 ppb (4) N/A 31.0 ppb (30) N/A 0.0 ppb (0) 2.0 ppb (2) 0.6 ppb (7) N/A N/A 33.0
 
Oct. 17, 2021, 8 a.m. 29.6 ppb (28) 1.6 ppb (2) N/A 28.0 ppb (27) N/A 0.0 ppb (0) 5.0 ppb (5) 0.53 ppb (6) N/A N/A 28.0
 
Oct. 17, 2021, 7 a.m. 45.4 ppb (43) 9.7 ppb (10) N/A 36.0 ppb (34) N/A 0.0 ppb (0) 1.0 ppb (1) 0.74 ppb (8) N/A N/A 43.0
 
Oct. 17, 2021, 6 a.m. 45.4 ppb (43) 9.7 ppb (10) N/A 36.0 ppb (34) N/A 1.0 ppb (2) 1.0 ppb (1) 0.7 ppb (8) N/A N/A 43.0
 
Oct. 17, 2021, 5 a.m. 49.7 ppb (47) 10.2 ppb (10) N/A 40.0 ppb (38) N/A 1.0 ppb (2) 2.0 ppb (2) 0.79 ppb (10) N/A N/A 47.0
 
Oct. 17, 2021, 4 a.m. 34.8 ppb (33) 1.9 ppb (2) N/A 33.0 ppb (32) N/A 1.0 ppb (2) 11.0 ppb (11) 0.49 ppb (6) N/A N/A 33.0
 
Oct. 17, 2021, 3 a.m. 24.9 ppb (24) 0.6 ppb (1) N/A 24.0 ppb (23) N/A 0.0 ppb (0) 24.0 ppb (23) 0.3 ppb (4) N/A N/A 24.0
 
Oct. 17, 2021, 2 a.m. 21.2 ppb (20) 0.8 ppb (1) N/A 21.0 ppb (20) N/A 1.0 ppb (2) 31.0 ppb (29) 0.23 ppb (3) N/A N/A 29.0
 
Oct. 17, 2021, 1 a.m. 10.9 ppb (11) 0.2 ppb (1) N/A 11.0 ppb (11) N/A 0.0 ppb (0) 46.0 ppb (43) 0.17 ppb (3) N/A N/A 43.0
 
Oct. 17, 2021, midnight 9.9 ppb (10) 0.5 ppb (1) N/A 9.0 ppb (9) N/A 0.0 ppb (0) 53.0 ppb (50) 0.15 ppb (2) N/A N/A 50.0
 
Oct. 16, 2021, 11 p.m. 3.7 ppb (4) 0.5 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 57.0 ppb (58) 0.11 ppb (2) N/A N/A 58.0
 
Oct. 16, 2021, 10 p.m. 1.9 ppb (2) 0.3 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 57.0 ppb (58) 0.11 ppb (2) N/A N/A 58.0
 
Oct. 16, 2021, 9 p.m. 2.0 ppb (2) 0.4 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 52.0 ppb (49) 0.09 ppb (2) N/A N/A 49.0
 
Oct. 16, 2021, 8 p.m. 2.8 ppb (3) 0.5 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 49.0 ppb (46) 0.1 ppb (2) N/A N/A 46.0
 
Oct. 16, 2021, 7 p.m. 5.1 ppb (5) 1.1 ppb (2) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 48.0 ppb (45) 0.12 ppb (2) N/A N/A 45.0
 
Oct. 16, 2021, 6 p.m. 12.9 ppb (13) 3.2 ppb (4) N/A 10.0 ppb (10) N/A 1.0 ppb (2) 46.0 ppb (43) 0.18 ppb (3) N/A N/A 43.0
 
Oct. 16, 2021, 5 p.m. 14.2 ppb (14) 3.4 ppb (4) N/A 11.0 ppb (11) N/A 0.0 ppb (0) 40.0 ppb (38) 0.2 ppb (3) N/A N/A 38.0
 
Oct. 16, 2021, 4 p.m. 32.9 ppb (32) 10.0 ppb (10) N/A 23.0 ppb (22) N/A 1.0 ppb (2) 27.0 ppb (25) 0.26 ppb (4) N/A N/A 32.0
 
Oct. 16, 2021, 3 p.m. 58.7 ppb (57) 25.9 ppb (25) N/A 33.0 ppb (32) N/A 1.0 ppb (2) 11.0 ppb (11) 0.49 ppb (6) N/A N/A 57.0
 
Oct. 16, 2021, 2 p.m. 52.4 ppb (50) 21.1 ppb (20) N/A 31.0 ppb (30) N/A 1.0 ppb (2) 6.0 ppb (6) 0.49 ppb (6) N/A N/A 50.0
 
Oct. 16, 2021, 1 p.m. 66.3 ppb (65) 29.2 ppb (28) N/A 37.0 ppb (35) N/A 1.0 ppb (2) 1.0 ppb (1) 0.63 ppb (7) N/A N/A 65.0
 
Oct. 16, 2021, noon 39.6 ppb (38) 8.0 ppb (8) N/A 32.0 ppb (31) N/A 0.0 ppb (0) 4.0 ppb (4) 0.57 ppb (7) N/A N/A 38.0
 
Oct. 16, 2021, 11 a.m. 25.6 ppb (25) 2.7 ppb (3) N/A 23.0 ppb (22) N/A 0.0 ppb (0) 13.0 ppb (13) 0.3 ppb (4) N/A N/A 25.0
 
Oct. 16, 2021, 10 a.m. 24.5 ppb (24) 1.6 ppb (2) N/A 23.0 ppb (22) N/A 0.0 ppb (0) 16.0 ppb (15) 0.28 ppb (4) N/A N/A 24.0
 
Oct. 16, 2021, 9 a.m. 5.6 ppb (6) 0.2 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 40.0 ppb (38) 0.13 ppb (2) N/A N/A 38.0
 
Oct. 16, 2021, 8 a.m. 1.3 ppb (2) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 47.0 ppb (44) 0.08 ppb (2) N/A N/A 44.0
 
Oct. 16, 2021, 7 a.m. 1.1 ppb (2) -0.1 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 49.0 ppb (46) 0.08 ppb (2) N/A N/A 46.0
 
Oct. 16, 2021, 6 a.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 50.0 ppb (47) 0.06 ppb (2) N/A N/A 47.0
 
Oct. 16, 2021, 5 a.m. 1.8 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 48.0 ppb (45) 0.09 ppb (2) N/A N/A 45.0
 
Oct. 16, 2021, 4 a.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 48.0 ppb (45) 0.08 ppb (2) N/A N/A 45.0
 
Oct. 16, 2021, 3 a.m. 2.7 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 47.0 ppb (44) 0.08 ppb (2) N/A N/A 44.0
 
Oct. 16, 2021, 2 a.m. 4.2 ppb (4) 0.1 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 45.0 ppb (42) 0.09 ppb (2) N/A N/A 42.0
 
Oct. 16, 2021, 1 a.m. 4.1 ppb (4) 0.3 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 44.0 ppb (41) 0.09 ppb (2) N/A N/A 41.0
 
Oct. 16, 2021, midnight 3.9 ppb (4) 0.4 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 45.0 ppb (42) 0.09 ppb (2) N/A N/A 42.0
 
Oct. 15, 2021, 11 p.m. 3.6 ppb (4) 0.7 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 47.0 ppb (44) 0.09 ppb (2) N/A N/A 44.0
 
Oct. 15, 2021, 10 p.m. 3.8 ppb (4) 0.8 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 47.0 ppb (44) 0.09 ppb (2) N/A N/A 44.0
 
Oct. 15, 2021, 9 p.m. 2.9 ppb (3) 0.7 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 46.0 ppb (43) 0.08 ppb (2) N/A N/A 43.0
 
Oct. 15, 2021, 8 p.m. 3.0 ppb (3) 0.7 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 45.0 ppb (42) 0.08 ppb (2) N/A N/A 42.0
 
Oct. 15, 2021, 7 p.m. 3.2 ppb (4) 0.9 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 44.0 ppb (41) 0.07 ppb (2) N/A N/A 41.0
 
Oct. 15, 2021, 6 p.m. 3.8 ppb (4) 0.9 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 43.0 ppb (40) 0.08 ppb (2) N/A N/A 40.0
 
Oct. 15, 2021, 5 p.m. 3.5 ppb (4) 0.8 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 42.0 ppb (39) 0.08 ppb (2) N/A N/A 39.0
 
Oct. 15, 2021, 4 p.m. 3.9 ppb (4) 0.9 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 41.0 ppb (38) 0.08 ppb (2) N/A N/A 38.0
 
Oct. 15, 2021, 3 p.m. 3.8 ppb (4) 0.7 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 40.0 ppb (38) 0.08 ppb (2) N/A N/A 38.0
 
Oct. 15, 2021, 2 p.m. 3.2 ppb (4) 0.2 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 40.0 ppb (38) 0.09 ppb (2) N/A N/A 38.0
 
Oct. 15, 2021, 1 p.m. 3.7 ppb (4) 0.2 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 39.0 ppb (37) 0.08 ppb (2) N/A N/A 37.0
 
Oct. 15, 2021, noon 3.5 ppb (4) 0.3 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 39.0 ppb (37) 0.08 ppb (2) N/A N/A 37.0
 
Oct. 15, 2021, 11 a.m. 2.7 ppb (3) 0.3 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 40.0 ppb (38) 0.06 ppb (2) N/A N/A 38.0
 
Oct. 15, 2021, 10 a.m. 1.9 ppb (2) 0.2 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 41.0 ppb (38) 0.08 ppb (2) N/A N/A 38.0
 
Oct. 15, 2021, 9 a.m. 1.2 ppb (2) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 41.0 ppb (38) 0.07 ppb (2) N/A N/A 38.0
 
Oct. 15, 2021, 8 a.m. 1.5 ppb (2) 0.2 ppb (1) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 41.0 ppb (38) 0.07 ppb (2) N/A N/A 38.0
 
Oct. 15, 2021, 7 a.m. 4.1 ppb (4) 0.1 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 36.0 ppb (34) 0.1 ppb (2) N/A N/A 34.0
 
Oct. 15, 2021, 6 a.m. 4.3 ppb (5) 0.2 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 37.0 ppb (35) 0.08 ppb (2) N/A N/A 35.0
 
Oct. 15, 2021, 5 a.m. 4.7 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 37.0 ppb (35) 0.09 ppb (2) N/A N/A 35.0
 
Oct. 15, 2021, 4 a.m. 4.5 ppb (5) 0.1 ppb (1) N/A N/A N/A 0.0 ppb (0) 40.0 ppb (38) 0.11 ppb (2) N/A N/A 38.0
 
Oct. 15, 2021, 3 a.m. 57.6 ppb (55) 5.8 ppb (6) N/A 52.0 ppb (50) N/A 1.0 ppb (2) 6.0 ppb (6) 0.57 ppb (7) N/A N/A 55.0
 
Oct. 15, 2021, 2 a.m. 26.8 ppb (26) 0.8 ppb (1) N/A 26.0 ppb (25) N/A 0.0 ppb (0) 29.0 ppb (27) 0.42 ppb (5) N/A N/A 27.0
 
Oct. 15, 2021, 1 a.m. 11.8 ppb (12) 0.3 ppb (1) N/A 12.0 ppb (12) N/A 0.0 ppb (0) 44.0 ppb (41) 0.25 ppb (3) N/A N/A 41.0
 
Oct. 15, 2021, midnight 4.7 ppb (5) 0.4 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 50.0 ppb (47) 0.13 ppb (2) N/A N/A 47.0
 
Oct. 14, 2021, 11 p.m. 7.9 ppb (8) 0.9 ppb (1) N/A 7.0 ppb (7) N/A 0.0 ppb (0) 52.0 ppb (49) 0.15 ppb (2) N/A N/A 49.0
 
Oct. 14, 2021, 10 p.m. 12.1 ppb (12) 1.8 ppb (2) N/A 10.0 ppb (10) N/A 1.0 ppb (2) 54.0 ppb (50) 0.19 ppb (3) N/A N/A 50.0
 
Oct. 14, 2021, 9 p.m. 19.1 ppb (19) 3.8 ppb (4) N/A 15.0 ppb (15) N/A 1.0 ppb (2) 48.0 ppb (45) 0.21 ppb (3) N/A N/A 45.0
 
Oct. 14, 2021, 8 p.m. 27.0 ppb (26) 6.7 ppb (7) N/A 20.0 ppb (19) N/A 1.0 ppb (2) 40.0 ppb (38) 0.23 ppb (3) N/A N/A 38.0
 
Oct. 14, 2021, 7 p.m. 34.2 ppb (33) 10.2 ppb (10) N/A 24.0 ppb (23) N/A 1.0 ppb (2) 33.0 ppb (31) 0.25 ppb (3) N/A N/A 33.0
 
Oct. 14, 2021, 6 p.m. 31.5 ppb (30) 10.6 ppb (10) N/A 21.0 ppb (20) N/A 1.0 ppb (2) 29.0 ppb (27) 0.25 ppb (3) N/A N/A 30.0
 
Oct. 14, 2021, 5 p.m. 23.6 ppb (23) 7.4 ppb (7) N/A 16.0 ppb (16) N/A 1.0 ppb (2) 31.0 ppb (29) 0.23 ppb (3) N/A N/A 29.0
 
Oct. 14, 2021, 4 p.m. 41.0 ppb (39) 15.4 ppb (15) N/A 26.0 ppb (25) N/A 1.0 ppb (2) 18.0 ppb (17) 0.35 ppb (4) N/A N/A 39.0
 
Oct. 14, 2021, 3 p.m. 64.9 ppb (63) 30.7 ppb (29) N/A 34.0 ppb (33) N/A 1.0 ppb (2) 8.0 ppb (8) 0.56 ppb (7) N/A N/A 63.0
 
Oct. 14, 2021, 2 p.m. 104.9 ppb (102) 68.5 ppb (67) N/A 37.0 ppb (35) N/A 1.0 ppb (2) 2.0 ppb (2) 0.96 ppb (12) N/A N/A 102.0
 
Oct. 14, 2021, 1 p.m. 89.2 ppb (89) 53.1 ppb (51) N/A 36.0 ppb (34) N/A 1.0 ppb (2) 0.0 ppb (0) 0.65 ppb (8) N/A N/A 89.0
 
Oct. 14, 2021, noon 68.8 ppb (67) 34.2 ppb (33) N/A 35.0 ppb (34) N/A 1.0 ppb (2) 0.0 ppb (0) 0.64 ppb (7) N/A N/A 67.0
 
Oct. 14, 2021, 11 a.m. 48.8 ppb (47) 13.7 ppb (13) N/A 35.0 ppb (34) N/A 0.0 ppb (0) 0.0 ppb (0) 0.43 ppb (5) N/A N/A 47.0
 
Oct. 14, 2021, 10 a.m. 47.0 ppb (45) 11.4 ppb (11) N/A 36.0 ppb (34) N/A 0.0 ppb (0) 0.0 ppb (0) 0.45 ppb (6) N/A N/A 45.0
 
Oct. 14, 2021, 9 a.m. 45.0 ppb (43) 9.6 ppb (10) N/A 36.0 ppb (34) N/A 0.0 ppb (0) 0.0 ppb (0) 0.42 ppb (5) N/A N/A 43.0
 
Oct. 14, 2021, 8 a.m. 51.7 ppb (49) 15.5 ppb (15) N/A 36.0 ppb (34) N/A 0.0 ppb (0) 0.0 ppb (0) 0.5 ppb (6) N/A N/A 49.0
 
Oct. 14, 2021, 7 a.m. 46.9 ppb (45) 11.4 ppb (11) N/A 36.0 ppb (34) N/A 0.0 ppb (0) 0.0 ppb (0) 0.55 ppb (7) N/A N/A 45.0
 
Oct. 14, 2021, 6 a.m. 49.9 ppb (48) 13.5 ppb (13) N/A 37.0 ppb (35) N/A 1.0 ppb (2) 1.0 ppb (1) 0.57 ppb (7) N/A N/A 48.0
 
Oct. 14, 2021, 5 a.m. 43.4 ppb (41) 4.4 ppb (5) N/A 39.0 ppb (37) N/A 0.0 ppb (0) 2.0 ppb (2) 0.6 ppb (7) N/A N/A 41.0
 
Oct. 14, 2021, 4 a.m. 33.1 ppb (32) 1.8 ppb (2) N/A 31.0 ppb (30) N/A 0.0 ppb (0) 11.0 ppb (11) 0.38 ppb (5) N/A N/A 32.0
 
Oct. 14, 2021, 3 a.m. 26.9 ppb (26) 0.6 ppb (1) N/A 26.0 ppb (25) N/A 1.0 ppb (2) 23.0 ppb (22) 0.32 ppb (4) N/A N/A 26.0
 
Oct. 14, 2021, 2 a.m. 20.2 ppb (20) 0.4 ppb (1) N/A 20.0 ppb (19) N/A 1.0 ppb (2) 31.0 ppb (29) 0.25 ppb (3) N/A N/A 29.0
 
Oct. 14, 2021, 1 a.m. 13.1 ppb (13) 0.2 ppb (1) N/A 13.0 ppb (13) N/A 1.0 ppb (2) 40.0 ppb (38) 0.19 ppb (3) N/A N/A 38.0
 
Oct. 14, 2021, midnight 16.7 ppb (16) 1.4 ppb (2) N/A 15.0 ppb (15) N/A 1.0 ppb (2) 44.0 ppb (41) 0.23 ppb (3) N/A N/A 41.0
 
Oct. 13, 2021, 11 p.m. 12.0 ppb (12) 1.6 ppb (2) N/A 10.0 ppb (10) N/A 0.0 ppb (0) 48.0 ppb (45) 0.2 ppb (3) N/A N/A 45.0
 
Oct. 13, 2021, 10 p.m. 10.3 ppb (10) 2.0 ppb (2) N/A 8.0 ppb (8) N/A 0.0 ppb (0) 46.0 ppb (43) 0.17 ppb (3) N/A N/A 43.0
 
Oct. 13, 2021, 9 p.m. 8.4 ppb (8) 1.9 ppb (2) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 44.0 ppb (41) 0.12 ppb (2) N/A N/A 41.0
 
Oct. 13, 2021, 8 p.m. 8.4 ppb (8) 2.2 ppb (3) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 41.0 ppb (38) 0.1 ppb (2) N/A N/A 38.0
 
Oct. 13, 2021, 7 p.m. 12.6 ppb (12) 3.7 ppb (4) N/A 9.0 ppb (9) N/A 0.0 ppb (0) 40.0 ppb (38) 0.11 ppb (2) N/A N/A 38.0
 
Oct. 13, 2021, 6 p.m. 26.9 ppb (26) 9.7 ppb (10) N/A 17.0 ppb (17) N/A 0.0 ppb (0) 30.0 ppb (28) 0.19 ppb (3) N/A N/A 28.0
 
Oct. 13, 2021, 5 p.m. 33.2 ppb (32) 13.3 ppb (13) N/A 20.0 ppb (19) N/A 0.0 ppb (0) 23.0 ppb (22) 0.25 ppb (3) N/A N/A 32.0
 
Oct. 13, 2021, 4 p.m. 31.6 ppb (30) 11.8 ppb (12) N/A 20.0 ppb (19) N/A 0.0 ppb (0) 21.0 ppb (20) 0.3 ppb (4) N/A N/A 30.0
 
Oct. 13, 2021, 3 p.m. 58.4 ppb (56) 28.6 ppb (27) N/A 30.0 ppb (29) N/A 1.0 ppb (2) 9.0 ppb (9) 0.47 ppb (6) N/A N/A 56.0
 
Oct. 13, 2021, 2 p.m. 82.7 ppb (82) 48.9 ppb (47) N/A 34.0 ppb (33) N/A 1.0 ppb (2) 1.0 ppb (1) 0.8 ppb (10) N/A N/A 82.0
 
Oct. 13, 2021, 1 p.m. 63.5 ppb (62) 28.7 ppb (28) N/A 35.0 ppb (34) N/A 1.0 ppb (2) 0.0 ppb (0) 0.53 ppb (6) N/A N/A 62.0
 
Oct. 13, 2021, noon 51.3 ppb (49) 19.5 ppb (19) N/A 32.0 ppb (31) N/A 0.0 ppb (0) 1.0 ppb (1) 0.49 ppb (6) N/A N/A 49.0
 
Oct. 13, 2021, 11 a.m. 37.4 ppb (36) 7.1 ppb (7) N/A 30.0 ppb (29) N/A 0.0 ppb (0) 1.0 ppb (1) 0.46 ppb (6) N/A N/A 36.0
 
Oct. 13, 2021, 10 a.m. 35.0 ppb (34) 4.2 ppb (4) N/A 31.0 ppb (30) N/A 0.0 ppb (0) 3.0 ppb (3) 0.32 ppb (4) N/A N/A 34.0
 
Oct. 13, 2021, 9 a.m. 35.5 ppb (34) 4.7 ppb (5) N/A 31.0 ppb (30) N/A 0.0 ppb (0) 3.0 ppb (3) 0.33 ppb (4) N/A N/A 34.0
 
Oct. 13, 2021, 8 a.m. 35.5 ppb (34) 5.2 ppb (5) N/A 30.0 ppb (29) N/A 0.0 ppb (0) 1.0 ppb (1) 0.37 ppb (5) N/A N/A 34.0
 
Oct. 13, 2021, 7 a.m. 37.2 ppb (36) 3.0 ppb (3) N/A 34.0 ppb (33) N/A 0.0 ppb (0) 3.0 ppb (3) 0.35 ppb (4) N/A N/A 36.0
 
Oct. 13, 2021, 6 a.m. 31.3 ppb (30) 3.0 ppb (3) N/A 28.0 ppb (27) N/A 0.0 ppb (0) 10.0 ppb (10) 0.32 ppb (4) N/A N/A 30.0
 
Oct. 13, 2021, 5 a.m. 34.4 ppb (33) 2.0 ppb (2) N/A 32.0 ppb (31) N/A 0.0 ppb (0) 9.0 ppb (9) 0.4 ppb (5) N/A N/A 33.0
 
Oct. 13, 2021, 4 a.m. 34.3 ppb (33) 1.2 ppb (2) N/A 33.0 ppb (32) N/A 1.0 ppb (2) 10.0 ppb (10) 0.34 ppb (4) N/A N/A 33.0
 
Oct. 13, 2021, 3 a.m. 20.9 ppb (20) 0.4 ppb (1) N/A 21.0 ppb (20) N/A 0.0 ppb (0) 27.0 ppb (25) 0.26 ppb (4) N/A N/A 25.0
 
Oct. 13, 2021, 2 a.m. 15.4 ppb (15) 0.4 ppb (1) N/A 15.0 ppb (15) N/A 0.0 ppb (0) 34.0 ppb (32) 0.25 ppb (3) N/A N/A 32.0
 
Oct. 13, 2021, 1 a.m. 12.5 ppb (12) 0.4 ppb (1) N/A 12.0 ppb (12) N/A 0.0 ppb (0) 37.0 ppb (35) 0.19 ppb (3) N/A N/A 35.0
 
Oct. 13, 2021, midnight 8.7 ppb (9) 0.9 ppb (1) N/A 8.0 ppb (8) N/A 0.0 ppb (0) 43.0 ppb (40) 0.15 ppb (2) N/A N/A 40.0
 
Oct. 12, 2021, 11 p.m. 6.5 ppb (7) 1.1 ppb (2) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 45.0 ppb (42) 0.15 ppb (2) N/A N/A 42.0
 
Oct. 12, 2021, 10 p.m. 6.8 ppb (7) 1.6 ppb (2) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 44.0 ppb (41) 0.14 ppb (2) N/A N/A 41.0
 
Oct. 12, 2021, 9 p.m. 7.3 ppb (7) 1.9 ppb (2) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 42.0 ppb (39) 0.15 ppb (2) N/A N/A 39.0
 
Oct. 12, 2021, 8 p.m. 9.4 ppb (9) 2.9 ppb (3) N/A 7.0 ppb (7) N/A 0.0 ppb (0) 38.0 ppb (36) 0.15 ppb (2) N/A N/A 36.0
 
Oct. 12, 2021, 7 p.m. 12.7 ppb (12) 4.2 ppb (4) N/A 9.0 ppb (9) N/A 0.0 ppb (0) 34.0 ppb (32) 0.17 ppb (3) N/A N/A 32.0
 
Oct. 12, 2021, 6 p.m. 13.2 ppb (13) 4.6 ppb (5) N/A 9.0 ppb (9) N/A 0.0 ppb (0) 32.0 ppb (30) 0.17 ppb (3) N/A N/A 30.0
 
Oct. 12, 2021, 5 p.m. 17.2 ppb (17) 6.3 ppb (6) N/A 11.0 ppb (11) N/A 0.0 ppb (0) 28.0 ppb (26) 0.19 ppb (3) N/A N/A 26.0
 
Oct. 12, 2021, 4 p.m. 19.6 ppb (19) 7.0 ppb (7) N/A 13.0 ppb (13) N/A 0.0 ppb (0) 26.0 ppb (25) 0.23 ppb (3) N/A N/A 25.0
 
Oct. 12, 2021, 3 p.m. 49.0 ppb (47) 23.4 ppb (23) N/A 26.0 ppb (25) N/A 1.0 ppb (2) 13.0 ppb (13) 0.36 ppb (5) N/A N/A 47.0
 
Oct. 12, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Oct. 12, 2021, 1 p.m. 40.2 ppb (38) 14.9 ppb (15) N/A 25.0 ppb (24) N/A 0.0 ppb (0) 8.0 ppb (8) 0.34 ppb (4) N/A N/A 38.0
 
Oct. 12, 2021, noon 22.4 ppb (22) 2.0 ppb (2) N/A 20.0 ppb (19) N/A 0.0 ppb (0) 14.0 ppb (13) 0.2 ppb (3) N/A N/A 22.0