ID: 2783

AQSQID: 060710026

Site Name: Ontario Near Road

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

Updated: Oct. 17, 2021, 4:07 a.m.

Location: Ontario (Fontana Gateway), CA

Reporting: True, Located: True

Current AQI: 39.0

Ontario (Fontana Gateway) CA, US: 34.068114, -117.525796

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Oct. 10, 2021, 2 a.m. 25.4 ppb (24) 3.1 ppb (3) N/A 22.0 ppb (21) N/A N/A N/A 0.4 ppb (5) N/A N/A 24.0
 
Oct. 10, 2021, 1 a.m. 23.8 ppb (23) 2.6 ppb (3) N/A 21.0 ppb (20) N/A N/A N/A 0.38 ppb (5) N/A N/A 23.0
 
Oct. 10, 2021, midnight 23.5 ppb (23) 3.5 ppb (4) N/A 20.0 ppb (19) N/A N/A N/A 0.36 ppb (5) N/A N/A 23.0
 
Oct. 9, 2021, 11 p.m. 19.2 ppb (19) 2.6 ppb (3) N/A 17.0 ppb (17) N/A N/A N/A 0.36 ppb (5) N/A N/A 19.0
 
Oct. 9, 2021, 10 p.m. 14.0 ppb (14) 2.5 ppb (3) N/A 12.0 ppb (12) N/A N/A N/A 0.28 ppb (4) N/A N/A 14.0
 
Oct. 9, 2021, 9 p.m. 14.3 ppb (14) 3.4 ppb (4) N/A 11.0 ppb (11) N/A N/A N/A 0.26 ppb (4) N/A N/A 14.0
 
Oct. 9, 2021, 8 p.m. 13.1 ppb (13) 3.2 ppb (4) N/A 10.0 ppb (10) N/A N/A N/A 0.26 ppb (4) N/A N/A 13.0
 
Oct. 9, 2021, 7 p.m. 9.9 ppb (10) 2.3 ppb (3) N/A 8.0 ppb (8) N/A N/A N/A 0.22 ppb (3) N/A N/A 10.0
 
Oct. 9, 2021, 6 p.m. 16.2 ppb (16) 5.5 ppb (6) N/A 11.0 ppb (11) N/A N/A N/A 0.26 ppb (4) N/A N/A 16.0
 
Oct. 9, 2021, 5 p.m. 23.3 ppb (22) 9.5 ppb (9) N/A 14.0 ppb (14) N/A N/A N/A 0.3 ppb (4) N/A N/A 22.0
 
Oct. 9, 2021, 4 p.m. 22.8 ppb (22) 9.1 ppb (9) N/A 14.0 ppb (14) N/A N/A N/A 0.27 ppb (4) N/A N/A 22.0
 
Oct. 9, 2021, 3 p.m. 17.8 ppb (17) 6.2 ppb (6) N/A 12.0 ppb (12) N/A N/A N/A 0.26 ppb (4) N/A N/A 17.0
 
Oct. 9, 2021, 2 p.m. 26.5 ppb (25) 9.0 ppb (9) N/A 18.0 ppb (17) N/A N/A N/A 0.29 ppb (4) N/A N/A 25.0
 
Oct. 9, 2021, 1 p.m. 45.0 ppb (43) 19.6 ppb (19) N/A 26.0 ppb (25) N/A N/A N/A 0.4 ppb (5) N/A N/A 43.0
 
Oct. 9, 2021, noon 45.0 ppb (43) 19.9 ppb (19) N/A 25.0 ppb (24) N/A N/A N/A 0.36 ppb (5) N/A N/A 43.0
 
Oct. 9, 2021, 11 a.m. 18.6 ppb (18) 3.7 ppb (4) N/A 15.0 ppb (15) N/A N/A N/A 0.26 ppb (4) N/A N/A 18.0
 
Oct. 9, 2021, 10 a.m. 27.3 ppb (26) 8.4 ppb (8) N/A 19.0 ppb (18) N/A N/A N/A 0.31 ppb (4) N/A N/A 26.0
 
Oct. 9, 2021, 9 a.m. 31.3 ppb (30) 11.1 ppb (11) N/A 20.0 ppb (19) N/A N/A N/A 0.29 ppb (4) N/A N/A 30.0
 
Oct. 9, 2021, 8 a.m. 27.4 ppb (26) 8.4 ppb (8) N/A 19.0 ppb (18) N/A N/A N/A 0.33 ppb (4) N/A N/A 26.0
 
Oct. 9, 2021, 7 a.m. 28.0 ppb (27) 8.4 ppb (8) N/A 20.0 ppb (19) N/A N/A N/A 0.34 ppb (4) N/A N/A 27.0
 
Oct. 9, 2021, 6 a.m. 40.1 ppb (38) 14.5 ppb (14) N/A 26.0 ppb (25) N/A N/A N/A 0.38 ppb (5) N/A N/A 38.0
 
Oct. 9, 2021, 5 a.m. 35.5 ppb (34) 12.6 ppb (12) N/A 23.0 ppb (22) N/A N/A N/A 0.4 ppb (5) N/A N/A 34.0
 
Oct. 9, 2021, 4 a.m. 36.0 ppb (34) 12.5 ppb (12) N/A 24.0 ppb (23) N/A N/A N/A 0.37 ppb (5) N/A N/A 34.0
 
Oct. 9, 2021, 3 a.m. 41.8 ppb (40) 16.5 ppb (16) N/A 25.0 ppb (24) N/A N/A N/A 0.42 ppb (5) N/A N/A 40.0
 
Oct. 9, 2021, 2 a.m. 40.0 ppb (38) 16.2 ppb (16) N/A 24.0 ppb (23) N/A N/A N/A 0.35 ppb (4) N/A N/A 38.0
 
Oct. 9, 2021, 1 a.m. 37.6 ppb (36) 13.9 ppb (14) N/A 24.0 ppb (23) N/A N/A N/A 0.36 ppb (5) N/A N/A 36.0
 
Oct. 9, 2021, midnight 32.6 ppb (31) 12.1 ppb (12) N/A 21.0 ppb (20) N/A N/A N/A 0.3 ppb (4) N/A N/A 31.0
 
Oct. 8, 2021, 11 p.m. 34.8 ppb (33) 15.0 ppb (15) N/A 20.0 ppb (19) N/A N/A N/A 0.31 ppb (4) N/A N/A 33.0
 
Oct. 8, 2021, 10 p.m. 27.9 ppb (27) 11.2 ppb (11) N/A 17.0 ppb (17) N/A N/A N/A 0.27 ppb (4) N/A N/A 27.0
 
Oct. 8, 2021, 9 p.m. 32.4 ppb (31) 14.1 ppb (14) N/A 18.0 ppb (17) N/A N/A N/A 0.27 ppb (4) N/A N/A 31.0
 
Oct. 8, 2021, 8 p.m. 40.4 ppb (39) 20.8 ppb (20) N/A 20.0 ppb (19) N/A N/A N/A 0.27 ppb (4) N/A N/A 39.0
 
Oct. 8, 2021, 7 p.m. 52.2 ppb (50) 26.5 ppb (25) N/A 26.0 ppb (25) N/A N/A N/A 0.3 ppb (4) N/A N/A 50.0
 
Oct. 8, 2021, 6 p.m. 49.5 ppb (47) 27.7 ppb (27) N/A 22.0 ppb (21) N/A N/A N/A 0.3 ppb (4) N/A N/A 47.0
 
Oct. 8, 2021, 5 p.m. 42.2 ppb (40) 20.7 ppb (20) N/A 22.0 ppb (21) N/A N/A N/A 0.23 ppb (3) N/A N/A 40.0
 
Oct. 8, 2021, 4 p.m. 68.7 ppb (67) 39.1 ppb (37) N/A 30.0 ppb (29) N/A N/A N/A 0.31 ppb (4) N/A N/A 67.0
 
Oct. 8, 2021, 3 p.m. 56.3 ppb (54) 30.6 ppb (29) N/A 26.0 ppb (25) N/A N/A N/A 0.29 ppb (4) N/A N/A 54.0
 
Oct. 8, 2021, 2 p.m. 56.1 ppb (54) 26.5 ppb (25) N/A 30.0 ppb (29) N/A N/A N/A 0.34 ppb (4) N/A N/A 54.0
 
Oct. 8, 2021, 1 p.m. 63.2 ppb (61) 30.6 ppb (29) N/A 33.0 ppb (32) N/A N/A N/A 0.35 ppb (4) N/A N/A 61.0
 
Oct. 8, 2021, noon 57.6 ppb (55) 28.3 ppb (27) N/A 29.0 ppb (28) N/A N/A N/A 0.32 ppb (4) N/A N/A 55.0
 
Oct. 8, 2021, 11 a.m. 32.1 ppb (31) 7.6 ppb (8) N/A 25.0 ppb (24) N/A N/A N/A 0.23 ppb (3) N/A N/A 31.0
 
Oct. 8, 2021, 10 a.m. 24.2 ppb (23) 5.5 ppb (6) N/A 19.0 ppb (18) N/A N/A N/A 0.2 ppb (3) N/A N/A 23.0
 
Oct. 8, 2021, 9 a.m. 22.3 ppb (22) 4.7 ppb (5) N/A 18.0 ppb (17) N/A N/A N/A 0.22 ppb (3) N/A N/A 22.0
 
Oct. 8, 2021, 8 a.m. 29.3 ppb (28) 8.8 ppb (9) N/A 20.0 ppb (19) N/A N/A N/A 0.27 ppb (4) N/A N/A 28.0
 
Oct. 8, 2021, 7 a.m. 22.5 ppb (22) 4.5 ppb (5) N/A 18.0 ppb (17) N/A N/A N/A 0.27 ppb (4) N/A N/A 22.0
 
Oct. 8, 2021, 6 a.m. 35.1 ppb (34) 10.1 ppb (10) N/A 25.0 ppb (24) N/A N/A N/A 0.33 ppb (4) N/A N/A 34.0
 
Oct. 8, 2021, 5 a.m. 30.9 ppb (30) 6.2 ppb (6) N/A 25.0 ppb (24) N/A N/A N/A 0.31 ppb (4) N/A N/A 30.0
 
Oct. 8, 2021, 4 a.m. 28.2 ppb (27) 7.3 ppb (7) N/A 21.0 ppb (20) N/A N/A N/A 0.3 ppb (4) N/A N/A 27.0
 
Oct. 8, 2021, 3 a.m. 33.8 ppb (32) 9.2 ppb (9) N/A 25.0 ppb (24) N/A N/A N/A 0.29 ppb (4) N/A N/A 32.0
 
Oct. 8, 2021, 2 a.m. 39.8 ppb (38) 12.4 ppb (12) N/A 27.0 ppb (26) N/A N/A N/A 0.38 ppb (5) N/A N/A 38.0
 
Oct. 8, 2021, 1 a.m. 41.7 ppb (40) 16.2 ppb (16) N/A 26.0 ppb (25) N/A N/A N/A 0.35 ppb (4) N/A N/A 40.0
 
Oct. 8, 2021, midnight 42.7 ppb (41) 14.3 ppb (14) N/A 29.0 ppb (28) N/A N/A N/A 0.39 ppb (5) N/A N/A 41.0
 
Oct. 7, 2021, 11 p.m. 40.7 ppb (39) 14.5 ppb (14) N/A 26.0 ppb (25) N/A N/A N/A 0.38 ppb (5) N/A N/A 39.0
 
Oct. 7, 2021, 10 p.m. 33.5 ppb (32) 10.1 ppb (10) N/A 24.0 ppb (23) N/A N/A N/A 0.31 ppb (4) N/A N/A 32.0
 
Oct. 7, 2021, 9 p.m. 35.7 ppb (34) 12.3 ppb (12) N/A 23.0 ppb (22) N/A N/A N/A 0.31 ppb (4) N/A N/A 34.0
 
Oct. 7, 2021, 8 p.m. 47.2 ppb (45) 18.5 ppb (18) N/A 29.0 ppb (28) N/A N/A N/A 0.35 ppb (4) N/A N/A 45.0
 
Oct. 7, 2021, 7 p.m. 50.0 ppb (48) 19.9 ppb (19) N/A 30.0 ppb (29) N/A N/A N/A 0.33 ppb (4) N/A N/A 48.0
 
Oct. 7, 2021, 6 p.m. 50.3 ppb (48) 22.3 ppb (22) N/A 28.0 ppb (27) N/A N/A N/A 0.33 ppb (4) N/A N/A 48.0
 
Oct. 7, 2021, 5 p.m. 74.0 ppb (73) 38.0 ppb (36) N/A 36.0 ppb (34) N/A N/A N/A 0.43 ppb (5) N/A N/A 73.0
 
Oct. 7, 2021, 4 p.m. 54.3 ppb (52) 24.2 ppb (23) N/A 30.0 ppb (29) N/A N/A N/A 0.4 ppb (5) N/A N/A 52.0
 
Oct. 7, 2021, 3 p.m. 77.8 ppb (77) 43.4 ppb (41) N/A 35.0 ppb (34) N/A N/A N/A 0.48 ppb (6) N/A N/A 77.0
 
Oct. 7, 2021, 2 p.m. 71.5 ppb (70) 34.6 ppb (33) N/A 37.0 ppb (35) N/A N/A N/A 0.43 ppb (5) N/A N/A 70.0
 
Oct. 7, 2021, 1 p.m. 64.1 ppb (62) 29.2 ppb (28) N/A 35.0 ppb (34) N/A N/A N/A 0.43 ppb (5) N/A N/A 62.0
 
Oct. 7, 2021, noon 62.7 ppb (61) 30.0 ppb (29) N/A 33.0 ppb (32) N/A N/A N/A 0.43 ppb (5) N/A N/A 61.0
 
Oct. 7, 2021, 11 a.m. 48.7 ppb (46) 18.5 ppb (18) N/A 30.0 ppb (29) N/A N/A N/A 0.38 ppb (5) N/A N/A 46.0
 
Oct. 7, 2021, 10 a.m. 47.3 ppb (45) 15.8 ppb (15) N/A 32.0 ppb (31) N/A N/A N/A 0.39 ppb (5) N/A N/A 45.0
 
Oct. 7, 2021, 9 a.m. 36.1 ppb (35) 9.9 ppb (10) N/A 26.0 ppb (25) N/A N/A N/A 0.36 ppb (5) N/A N/A 35.0
 
Oct. 7, 2021, 8 a.m. 23.4 ppb (23) 0.6 ppb (1) N/A 23.0 ppb (22) N/A N/A N/A 0.34 ppb (4) N/A N/A 23.0
 
Oct. 7, 2021, 7 a.m. 48.8 ppb (47) 15.1 ppb (15) N/A 34.0 ppb (33) N/A N/A N/A 0.43 ppb (5) N/A N/A 47.0
 
Oct. 7, 2021, 6 a.m. 50.7 ppb (48) 16.9 ppb (16) N/A 34.0 ppb (33) N/A N/A N/A 0.43 ppb (5) N/A N/A 48.0
 
Oct. 7, 2021, 5 a.m. 46.8 ppb (45) 13.6 ppb (13) N/A 33.0 ppb (32) N/A N/A N/A 0.39 ppb (5) N/A N/A 45.0
 
Oct. 7, 2021, 4 a.m. 40.0 ppb (38) 8.4 ppb (8) N/A 32.0 ppb (31) N/A N/A N/A 0.41 ppb (5) N/A N/A 38.0
 
Oct. 7, 2021, 3 a.m. 49.6 ppb (47) 13.3 ppb (13) N/A 36.0 ppb (34) N/A N/A N/A 0.43 ppb (5) N/A N/A 47.0
 
Oct. 7, 2021, 2 a.m. 41.5 ppb (40) 9.1 ppb (9) N/A 33.0 ppb (32) N/A N/A N/A 0.41 ppb (5) N/A N/A 40.0
 
Oct. 7, 2021, 1 a.m. 17.6 ppb (17) -0.1 ppb (0) N/A 18.0 ppb (17) N/A N/A N/A 0.32 ppb (4) N/A N/A 17.0
 
Oct. 7, 2021, midnight 34.1 ppb (33) 5.6 ppb (6) N/A 29.0 ppb (28) N/A N/A N/A 0.38 ppb (5) N/A N/A 33.0
 
Oct. 6, 2021, 11 p.m. 30.2 ppb (29) 5.6 ppb (6) N/A 25.0 ppb (24) N/A N/A N/A 0.32 ppb (4) N/A N/A 29.0
 
Oct. 6, 2021, 10 p.m. 28.3 ppb (27) 6.2 ppb (6) N/A 22.0 ppb (21) N/A N/A N/A 0.3 ppb (4) N/A N/A 27.0
 
Oct. 6, 2021, 9 p.m. 29.6 ppb (28) 8.2 ppb (8) N/A 21.0 ppb (20) N/A N/A N/A 0.29 ppb (4) N/A N/A 28.0
 
Oct. 6, 2021, 8 p.m. 35.9 ppb (34) 12.8 ppb (13) N/A 23.0 ppb (22) N/A N/A N/A 0.28 ppb (4) N/A N/A 34.0
 
Oct. 6, 2021, 7 p.m. 45.4 ppb (43) 16.3 ppb (16) N/A 29.0 ppb (28) N/A N/A N/A 0.33 ppb (4) N/A N/A 43.0
 
Oct. 6, 2021, 6 p.m. 46.0 ppb (44) 18.2 ppb (18) N/A 28.0 ppb (27) N/A N/A N/A 0.33 ppb (4) N/A N/A 44.0
 
Oct. 6, 2021, 5 p.m. 58.5 ppb (56) 27.8 ppb (27) N/A 31.0 ppb (30) N/A N/A N/A 0.36 ppb (5) N/A N/A 56.0
 
Oct. 6, 2021, 4 p.m. 79.0 ppb (78) 44.4 ppb (42) N/A 35.0 ppb (34) N/A N/A N/A 0.53 ppb (6) N/A N/A 78.0
 
Oct. 6, 2021, 3 p.m. 112.5 ppb (104) 74.8 ppb (74) N/A 38.0 ppb (36) N/A N/A N/A 0.7 ppb (8) N/A N/A 104.0
 
Oct. 6, 2021, 2 p.m. 134.0 ppb (108) 92.7 ppb (93) N/A 42.0 ppb (40) N/A N/A N/A 0.77 ppb (10) N/A N/A 108.0
 
Oct. 6, 2021, 1 p.m. 123.7 ppb (106) 81.9 ppb (81) N/A 42.0 ppb (40) N/A N/A N/A 0.72 ppb (8) N/A N/A 106.0
 
Oct. 6, 2021, noon 99.9 ppb (100) 59.6 ppb (57) N/A 41.0 ppb (39) N/A N/A N/A 0.63 ppb (7) N/A N/A 100.0
 
Oct. 6, 2021, 11 a.m. 86.2 ppb (86) 45.1 ppb (43) N/A 41.0 ppb (39) N/A N/A N/A 0.52 ppb (6) N/A N/A 86.0
 
Oct. 6, 2021, 10 a.m. 72.5 ppb (71) 30.0 ppb (29) N/A 43.0 ppb (41) N/A N/A N/A 0.44 ppb (5) N/A N/A 71.0
 
Oct. 6, 2021, 9 a.m. 66.8 ppb (65) 26.2 ppb (25) N/A 41.0 ppb (39) N/A N/A N/A 0.46 ppb (6) N/A N/A 65.0
 
Oct. 6, 2021, 8 a.m. 57.7 ppb (55) 17.7 ppb (17) N/A 40.0 ppb (38) N/A N/A N/A 0.42 ppb (5) N/A N/A 55.0
 
Oct. 6, 2021, 7 a.m. 17.4 ppb (17) -0.2 ppb (0) N/A 18.0 ppb (17) N/A N/A N/A 0.31 ppb (4) N/A N/A 17.0
 
Oct. 6, 2021, 6 a.m. 21.7 ppb (21) 0.7 ppb (1) N/A 21.0 ppb (20) N/A N/A N/A 0.29 ppb (4) N/A N/A 21.0
 
Oct. 6, 2021, 5 a.m. 48.7 ppb (46) 8.7 ppb (9) N/A 40.0 ppb (38) N/A N/A N/A 0.38 ppb (5) N/A N/A 46.0
 
Oct. 6, 2021, 4 a.m. 43.2 ppb (41) 8.3 ppb (8) N/A 35.0 ppb (34) N/A N/A N/A 0.4 ppb (5) N/A N/A 41.0
 
Oct. 6, 2021, 3 a.m. 49.2 ppb (47) 10.5 ppb (10) N/A 39.0 ppb (37) N/A N/A N/A 0.37 ppb (5) N/A N/A 47.0
 
Oct. 6, 2021, 2 a.m. 49.8 ppb (47) 13.4 ppb (13) N/A 37.0 ppb (35) N/A N/A N/A 0.37 ppb (5) N/A N/A 47.0
 
Oct. 6, 2021, 1 a.m. 37.5 ppb (36) 10.3 ppb (10) N/A 27.0 ppb (26) N/A N/A N/A 0.33 ppb (4) N/A N/A 36.0
 
Oct. 6, 2021, midnight 32.9 ppb (32) 10.0 ppb (10) N/A 23.0 ppb (22) N/A N/A N/A 0.3 ppb (4) N/A N/A 32.0
 
Oct. 5, 2021, 11 p.m. 28.8 ppb (28) 8.4 ppb (8) N/A 21.0 ppb (20) N/A N/A N/A 0.3 ppb (4) N/A N/A 28.0
 
Oct. 5, 2021, 10 p.m. 31.7 ppb (30) 9.6 ppb (10) N/A 22.0 ppb (21) N/A N/A N/A 0.29 ppb (4) N/A N/A 30.0
 
Oct. 5, 2021, 9 p.m. 31.3 ppb (30) 11.0 ppb (11) N/A 20.0 ppb (19) N/A N/A N/A 0.21 ppb (3) N/A N/A 30.0
 
Oct. 5, 2021, 8 p.m. 33.0 ppb (32) 11.1 ppb (11) N/A 22.0 ppb (21) N/A N/A N/A 0.21 ppb (3) N/A N/A 32.0
 
Oct. 5, 2021, 7 p.m. 25.5 ppb (25) 7.4 ppb (7) N/A 18.0 ppb (17) N/A N/A N/A 0.23 ppb (3) N/A N/A 25.0
 
Oct. 5, 2021, 6 p.m. 22.1 ppb (21) 5.9 ppb (6) N/A 16.0 ppb (16) N/A N/A N/A 0.21 ppb (3) N/A N/A 21.0
 
Oct. 5, 2021, 5 p.m. 32.6 ppb (31) 11.5 ppb (11) N/A 21.0 ppb (20) N/A N/A N/A 0.26 ppb (4) N/A N/A 31.0
 
Oct. 5, 2021, 4 p.m. 31.1 ppb (30) 9.9 ppb (10) N/A 21.0 ppb (20) N/A N/A N/A 0.29 ppb (4) N/A N/A 30.0
 
Oct. 5, 2021, 3 p.m. 43.6 ppb (42) 14.2 ppb (14) N/A 29.0 ppb (28) N/A N/A N/A 0.32 ppb (4) N/A N/A 42.0
 
Oct. 5, 2021, 2 p.m. 47.3 ppb (45) 11.9 ppb (12) N/A 36.0 ppb (34) N/A N/A N/A 0.35 ppb (4) N/A N/A 45.0
 
Oct. 5, 2021, 1 p.m. 61.7 ppb (60) 20.9 ppb (20) N/A 41.0 ppb (39) N/A N/A N/A 0.35 ppb (4) N/A N/A 60.0
 
Oct. 5, 2021, noon 46.8 ppb (45) 18.7 ppb (18) N/A 28.0 ppb (27) N/A N/A N/A 0.29 ppb (4) N/A N/A 45.0
 
Oct. 5, 2021, 11 a.m. 10.5 ppb (10) 0.1 ppb (1) N/A 10.0 ppb (10) N/A N/A N/A 0.2 ppb (3) N/A N/A 10.0
 
Oct. 5, 2021, 10 a.m. 12.5 ppb (12) 0.4 ppb (1) N/A 12.0 ppb (12) N/A N/A N/A 0.2 ppb (3) N/A N/A 12.0
 
Oct. 5, 2021, 9 a.m. 26.2 ppb (25) 6.9 ppb (7) N/A 19.0 ppb (18) N/A N/A N/A 0.27 ppb (4) N/A N/A 25.0
 
Oct. 5, 2021, 8 a.m. 30.7 ppb (29) 7.6 ppb (8) N/A 23.0 ppb (22) N/A N/A N/A 0.29 ppb (4) N/A N/A 29.0
 
Oct. 5, 2021, 7 a.m. 15.3 ppb (15) 1.8 ppb (2) N/A 14.0 ppb (14) N/A N/A N/A 0.23 ppb (3) N/A N/A 15.0
 
Oct. 5, 2021, 6 a.m. 19.0 ppb (18) 2.1 ppb (2) N/A 17.0 ppb (17) N/A N/A N/A 0.24 ppb (3) N/A N/A 18.0
 
Oct. 5, 2021, 5 a.m. 33.9 ppb (32) 2.7 ppb (3) N/A 31.0 ppb (30) N/A N/A N/A 0.38 ppb (5) N/A N/A 32.0
 
Oct. 5, 2021, 4 a.m. 24.4 ppb (24) -0.4 ppb (0) N/A 25.0 ppb (24) N/A N/A N/A 0.35 ppb (4) N/A N/A 24.0
 
Oct. 5, 2021, 3 a.m. 67.0 ppb (65) 16.3 ppb (16) N/A 51.0 ppb (49) N/A N/A N/A 0.51 ppb (6) N/A N/A 65.0
 
Oct. 5, 2021, 2 a.m. 69.4 ppb (68) 13.4 ppb (13) N/A 56.0 ppb (54) N/A N/A N/A 0.54 ppb (6) N/A N/A 68.0
 
Oct. 5, 2021, 1 a.m. 59.5 ppb (57) 10.7 ppb (11) N/A 49.0 ppb (47) N/A N/A N/A 0.52 ppb (6) N/A N/A 57.0
 
Oct. 5, 2021, midnight 31.0 ppb (30) 2.2 ppb (3) N/A 29.0 ppb (28) N/A N/A N/A 0.41 ppb (5) N/A N/A 30.0
 
Oct. 4, 2021, 11 p.m. 61.2 ppb (59) 10.0 ppb (10) N/A 51.0 ppb (49) N/A N/A N/A 0.6 ppb (7) N/A N/A 59.0
 
Oct. 4, 2021, 10 p.m. 55.8 ppb (53) 9.6 ppb (10) N/A 46.0 ppb (44) N/A N/A N/A 0.51 ppb (6) N/A N/A 53.0
 
Oct. 4, 2021, 9 p.m. 40.8 ppb (39) 9.6 ppb (10) N/A 31.0 ppb (30) N/A N/A N/A 0.33 ppb (4) N/A N/A 39.0
 
Oct. 4, 2021, 8 p.m. 57.2 ppb (55) 16.7 ppb (16) N/A 41.0 ppb (39) N/A N/A N/A 0.35 ppb (4) N/A N/A 55.0
 
Oct. 4, 2021, 7 p.m. 69.8 ppb (68) 22.9 ppb (22) N/A 47.0 ppb (45) N/A N/A N/A 0.39 ppb (5) N/A N/A 68.0
 
Oct. 4, 2021, 6 p.m. 46.0 ppb (44) 11.0 ppb (11) N/A 35.0 ppb (34) N/A N/A N/A 0.39 ppb (5) N/A N/A 44.0
 
Oct. 4, 2021, 5 p.m. 93.0 ppb (93) 40.7 ppb (39) N/A 53.0 ppb (50) N/A N/A N/A 0.56 ppb (7) N/A N/A 93.0
 
Oct. 4, 2021, 4 p.m. 174.6 ppb (115) 111.8 ppb (104) N/A 63.0 ppb (61) N/A N/A N/A 0.81 ppb (10) N/A N/A 115.0
 
Oct. 4, 2021, 3 p.m. 176.8 ppb (116) 115.5 ppb (104) N/A 62.0 ppb (60) N/A N/A N/A 0.88 ppb (11) N/A N/A 116.0
 
Oct. 4, 2021, 2 p.m. 169.4 ppb (114) 111.8 ppb (104) N/A 58.0 ppb (56) N/A N/A N/A 0.89 ppb (11) N/A N/A 114.0
 
Oct. 4, 2021, 1 p.m. 124.0 ppb (106) 71.0 ppb (70) N/A 53.0 ppb (50) N/A N/A N/A 0.66 ppb (8) N/A N/A 106.0
 
Oct. 4, 2021, noon 97.6 ppb (98) 48.3 ppb (46) N/A 50.0 ppb (48) N/A N/A N/A 0.55 ppb (7) N/A N/A 98.0
 
Oct. 4, 2021, 11 a.m. 58.1 ppb (56) 12.6 ppb (12) N/A 46.0 ppb (44) N/A N/A N/A 0.4 ppb (5) N/A N/A 56.0
 
Oct. 4, 2021, 10 a.m. 47.5 ppb (45) 9.2 ppb (9) N/A 38.0 ppb (36) N/A N/A N/A 0.38 ppb (5) N/A N/A 45.0
 
Oct. 4, 2021, 9 a.m. 21.2 ppb (20) -0.7 ppb (0) N/A 22.0 ppb (21) N/A N/A N/A 0.36 ppb (5) N/A N/A 21.0
 
Oct. 4, 2021, 8 a.m. 27.9 ppb (27) 0.0 ppb (0) N/A 28.0 ppb (27) N/A N/A N/A 0.47 ppb (6) N/A N/A 27.0
 
Oct. 4, 2021, 7 a.m. 46.5 ppb (44) 5.3 ppb (5) N/A 41.0 ppb (39) N/A N/A N/A 0.63 ppb (7) N/A N/A 44.0
 
Oct. 4, 2021, 6 a.m. 51.4 ppb (49) 5.3 ppb (5) N/A 46.0 ppb (44) N/A N/A N/A 0.65 ppb (8) N/A N/A 49.0
 
Oct. 4, 2021, 5 a.m. 42.6 ppb (41) 1.1 ppb (2) N/A 42.0 ppb (40) N/A N/A N/A 0.53 ppb (6) N/A N/A 41.0
 
Oct. 4, 2021, 4 a.m. 37.8 ppb (36) 0.4 ppb (1) N/A 38.0 ppb (36) N/A N/A N/A 0.45 ppb (6) N/A N/A 36.0
 
Oct. 4, 2021, 3 a.m. 27.8 ppb (27) 2.4 ppb (3) N/A 25.0 ppb (24) N/A N/A N/A 0.4 ppb (5) N/A N/A 27.0
 
Oct. 4, 2021, 2 a.m. 35.5 ppb (34) 3.9 ppb (4) N/A 32.0 ppb (31) N/A N/A N/A 0.49 ppb (6) N/A N/A 34.0
 
Oct. 4, 2021, 1 a.m. 23.1 ppb (22) 3.3 ppb (4) N/A 20.0 ppb (19) N/A N/A N/A 0.41 ppb (5) N/A N/A 22.0
 
Oct. 4, 2021, midnight 22.2 ppb (21) 4.3 ppb (5) N/A 18.0 ppb (17) N/A N/A N/A 0.39 ppb (5) N/A N/A 21.0
 
Oct. 3, 2021, 11 p.m. 17.2 ppb (17) 2.5 ppb (3) N/A 15.0 ppb (15) N/A N/A N/A 0.36 ppb (5) N/A N/A 17.0
 
Oct. 3, 2021, 10 p.m. 19.3 ppb (19) 3.4 ppb (4) N/A 16.0 ppb (16) N/A N/A N/A 0.39 ppb (5) N/A N/A 19.0
 
Oct. 3, 2021, 9 p.m. 9.3 ppb (9) 1.4 ppb (2) N/A 8.0 ppb (8) N/A N/A N/A 0.26 ppb (4) N/A N/A 9.0
 
Oct. 3, 2021, 8 p.m. 10.1 ppb (10) 1.6 ppb (2) N/A 9.0 ppb (9) N/A N/A N/A 0.23 ppb (3) N/A N/A 10.0
 
Oct. 3, 2021, 7 p.m. 14.2 ppb (14) 2.9 ppb (3) N/A 11.0 ppb (11) N/A N/A N/A 0.28 ppb (4) N/A N/A 14.0
 
Oct. 3, 2021, 6 p.m. 22.0 ppb (21) 4.0 ppb (4) N/A 18.0 ppb (17) N/A N/A N/A 0.31 ppb (4) N/A N/A 21.0
 
Oct. 3, 2021, 5 p.m. 43.5 ppb (42) 12.1 ppb (12) N/A 32.0 ppb (31) N/A N/A N/A 0.45 ppb (6) N/A N/A 42.0
 
Oct. 3, 2021, 4 p.m. 44.8 ppb (43) 14.4 ppb (14) N/A 31.0 ppb (30) N/A N/A N/A 0.48 ppb (6) N/A N/A 43.0
 
Oct. 3, 2021, 3 p.m. 40.2 ppb (38) 10.1 ppb (10) N/A 30.0 ppb (29) N/A N/A N/A 0.41 ppb (5) N/A N/A 38.0
 
Oct. 3, 2021, 2 p.m. 36.4 ppb (35) 6.2 ppb (6) N/A 30.0 ppb (29) N/A N/A N/A 0.54 ppb (6) N/A N/A 35.0
 
Oct. 3, 2021, 1 p.m. 35.8 ppb (34) 1.1 ppb (2) N/A 35.0 ppb (34) N/A N/A N/A 0.42 ppb (5) N/A N/A 34.0
 
Oct. 3, 2021, noon 36.5 ppb (35) 2.0 ppb (2) N/A 35.0 ppb (34) N/A N/A N/A 0.48 ppb (6) N/A N/A 35.0
 
Oct. 3, 2021, 11 a.m. 30.9 ppb (30) 0.1 ppb (1) N/A 31.0 ppb (30) N/A N/A N/A 0.4 ppb (5) N/A N/A 30.0
 
Oct. 3, 2021, 10 a.m. 25.4 ppb (24) 0.2 ppb (1) N/A 25.0 ppb (24) N/A N/A N/A 0.47 ppb (6) N/A N/A 24.0
 
Oct. 3, 2021, 9 a.m. 29.8 ppb (29) -0.2 ppb (0) N/A 30.0 ppb (29) N/A N/A N/A 0.54 ppb (6) N/A N/A 29.0
 
Oct. 3, 2021, 8 a.m. 34.1 ppb (33) 0.9 ppb (1) N/A 33.0 ppb (32) N/A N/A N/A 0.61 ppb (7) N/A N/A 33.0
 
Oct. 3, 2021, 7 a.m. 29.3 ppb (28) -0.3 ppb (0) N/A 30.0 ppb (29) N/A N/A N/A 0.54 ppb (6) N/A N/A 29.0
 
Oct. 3, 2021, 6 a.m. 36.6 ppb (35) -0.6 ppb (0) N/A 37.0 ppb (35) N/A N/A N/A 0.58 ppb (7) N/A N/A 35.0
 
Oct. 3, 2021, 5 a.m. 31.8 ppb (30) -0.5 ppb (0) N/A 32.0 ppb (31) N/A N/A N/A 0.62 ppb (7) N/A N/A 31.0
 
Oct. 3, 2021, 4 a.m. 30.1 ppb (29) 0.7 ppb (1) N/A 29.0 ppb (28) N/A N/A N/A 0.51 ppb (6) N/A N/A 29.0
 
Oct. 3, 2021, 3 a.m. 39.7 ppb (38) 5.1 ppb (5) N/A 35.0 ppb (34) N/A N/A N/A 0.66 ppb (8) N/A N/A 38.0