ID: 2783

AQSQID: 060710026

Site Name: Ontario Near Road

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

Updated: Jan. 19, 2022, 11:33 p.m.

Location: Ontario (Fontana Gateway), CA

Reporting: True, Located: True

Current AQI: 57.0

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
Jan. 19, 2022, 10 p.m. 59.0 ppb (57) 27.7 ppb (27) N/A 31.0 ppb (30) N/A N/A N/A 0.43 ppb (5) N/A N/A 57.0
 
Jan. 19, 2022, 9 p.m. 54.3 ppb (52) 25.3 ppb (24) N/A 29.0 ppb (28) N/A N/A N/A 0.41 ppb (5) N/A N/A 52.0
 
Jan. 19, 2022, 8 p.m. 55.2 ppb (53) 28.8 ppb (28) N/A 26.0 ppb (25) N/A N/A N/A 0.39 ppb (5) N/A N/A 53.0
 
Jan. 19, 2022, 7 p.m. 47.2 ppb (45) 24.9 ppb (24) N/A 22.0 ppb (21) N/A N/A N/A 0.35 ppb (4) N/A N/A 45.0
 
Jan. 19, 2022, 6 p.m. 30.2 ppb (29) 12.7 ppb (12) N/A 18.0 ppb (17) N/A N/A N/A 0.3 ppb (4) N/A N/A 29.0
 
Jan. 19, 2022, 5 p.m. 71.8 ppb (70) 45.2 ppb (43) N/A 27.0 ppb (26) N/A N/A N/A 0.45 ppb (6) N/A N/A 70.0
 
Jan. 19, 2022, 4 p.m. 107.2 ppb (103) 77.5 ppb (77) N/A 30.0 ppb (29) N/A N/A N/A 0.6 ppb (7) N/A N/A 103.0
 
Jan. 19, 2022, 3 p.m. 100.6 ppb (101) 72.6 ppb (71) N/A 28.0 ppb (27) N/A N/A N/A 0.58 ppb (7) N/A N/A 101.0
 
Jan. 19, 2022, 2 p.m. 109.5 ppb (103) 80.1 ppb (79) N/A 30.0 ppb (29) N/A N/A N/A 0.6 ppb (7) N/A N/A 103.0
 
Jan. 19, 2022, 1 p.m. 86.1 ppb (86) 54.3 ppb (52) N/A 32.0 ppb (31) N/A N/A N/A 0.52 ppb (6) N/A N/A 86.0
 
Jan. 19, 2022, noon 87.5 ppb (87) 54.5 ppb (52) N/A 33.0 ppb (32) N/A N/A N/A 0.54 ppb (6) N/A N/A 87.0
 
Jan. 19, 2022, 11 a.m. 37.0 ppb (35) 11.7 ppb (12) N/A 25.0 ppb (24) N/A N/A N/A 0.34 ppb (4) N/A N/A 35.0
 
Jan. 19, 2022, 10 a.m. 43.8 ppb (42) 16.7 ppb (16) N/A 27.0 ppb (26) N/A N/A N/A 0.36 ppb (5) N/A N/A 42.0
 
Jan. 19, 2022, 9 a.m. 52.0 ppb (50) 20.8 ppb (20) N/A 31.0 ppb (30) N/A N/A N/A 0.35 ppb (4) N/A N/A 50.0
 
Jan. 19, 2022, 8 a.m. 40.2 ppb (38) 13.7 ppb (13) N/A 27.0 ppb (26) N/A N/A N/A 0.34 ppb (4) N/A N/A 38.0
 
Jan. 19, 2022, 7 a.m. 46.4 ppb (44) 17.4 ppb (17) N/A 29.0 ppb (28) N/A N/A N/A 0.37 ppb (5) N/A N/A 44.0
 
Jan. 19, 2022, 6 a.m. 34.4 ppb (33) 10.6 ppb (10) N/A 24.0 ppb (23) N/A N/A N/A 0.34 ppb (4) N/A N/A 33.0
 
Jan. 19, 2022, 5 a.m. 37.9 ppb (36) 12.9 ppb (13) N/A 25.0 ppb (24) N/A N/A N/A 0.34 ppb (4) N/A N/A 36.0
 
Jan. 19, 2022, 4 a.m. 37.0 ppb (35) 14.1 ppb (14) N/A 23.0 ppb (22) N/A N/A N/A 0.31 ppb (4) N/A N/A 35.0
 
Jan. 19, 2022, 3 a.m. 45.1 ppb (43) 15.2 ppb (15) N/A 30.0 ppb (29) N/A N/A N/A 0.38 ppb (5) N/A N/A 43.0
 
Jan. 19, 2022, 2 a.m. 51.3 ppb (49) 21.6 ppb (21) N/A 30.0 ppb (29) N/A N/A N/A 0.39 ppb (5) N/A N/A 49.0
 
Jan. 19, 2022, 1 a.m. 62.1 ppb (60) 27.9 ppb (27) N/A 34.0 ppb (33) N/A N/A N/A 0.43 ppb (5) N/A N/A 60.0
 
Jan. 19, 2022, midnight 56.0 ppb (54) 25.0 ppb (24) N/A 31.0 ppb (30) N/A N/A N/A 0.39 ppb (5) N/A N/A 54.0
 
Jan. 18, 2022, 11 p.m. 49.9 ppb (48) 20.9 ppb (20) N/A 29.0 ppb (28) N/A N/A N/A 0.39 ppb (5) N/A N/A 48.0
 
Jan. 18, 2022, 10 p.m. 44.4 ppb (42) 19.6 ppb (19) N/A 25.0 ppb (24) N/A N/A N/A 0.32 ppb (4) N/A N/A 42.0
 
Jan. 18, 2022, 9 p.m. 55.1 ppb (53) 24.2 ppb (23) N/A 31.0 ppb (30) N/A N/A N/A 0.3 ppb (4) N/A N/A 53.0
 
Jan. 18, 2022, 8 p.m. 47.4 ppb (45) 20.4 ppb (20) N/A 27.0 ppb (26) N/A N/A N/A 0.27 ppb (4) N/A N/A 45.0
 
Jan. 18, 2022, 7 p.m. 38.7 ppb (37) 18.0 ppb (17) N/A 21.0 ppb (20) N/A N/A N/A 0.28 ppb (4) N/A N/A 37.0
 
Jan. 18, 2022, 6 p.m. 53.1 ppb (51) 25.3 ppb (24) N/A 28.0 ppb (27) N/A N/A N/A 0.32 ppb (4) N/A N/A 51.0
 
Jan. 18, 2022, 5 p.m. 47.9 ppb (46) 21.9 ppb (21) N/A 26.0 ppb (25) N/A N/A N/A 0.32 ppb (4) N/A N/A 46.0
 
Jan. 18, 2022, 4 p.m. 20.7 ppb (20) 5.0 ppb (5) N/A 16.0 ppb (16) N/A N/A N/A 0.26 ppb (4) N/A N/A 20.0
 
Jan. 18, 2022, 3 p.m. 91.5 ppb (91) 49.2 ppb (47) N/A 42.0 ppb (40) N/A N/A N/A 0.46 ppb (6) N/A N/A 91.0
 
Jan. 18, 2022, 2 p.m. 73.0 ppb (72) 36.7 ppb (35) N/A 36.0 ppb (34) N/A N/A N/A 0.45 ppb (6) N/A N/A 72.0
 
Jan. 18, 2022, 1 p.m. 40.9 ppb (39) 16.2 ppb (16) N/A 25.0 ppb (24) N/A N/A N/A 0.35 ppb (4) N/A N/A 39.0
 
Jan. 18, 2022, noon 26.9 ppb (26) 6.9 ppb (7) N/A 20.0 ppb (19) N/A N/A N/A 0.32 ppb (4) N/A N/A 26.0
 
Jan. 18, 2022, 11 a.m. 56.2 ppb (54) 24.0 ppb (23) N/A 32.0 ppb (31) N/A N/A N/A 0.34 ppb (4) N/A N/A 54.0
 
Jan. 18, 2022, 10 a.m. 61.9 ppb (60) 31.8 ppb (30) N/A 30.0 ppb (29) N/A N/A N/A 0.39 ppb (5) N/A N/A 60.0
 
Jan. 18, 2022, 9 a.m. 68.5 ppb (67) 33.9 ppb (32) N/A 35.0 ppb (34) N/A N/A N/A 0.41 ppb (5) N/A N/A 67.0
 
Jan. 18, 2022, 8 a.m. 50.5 ppb (48) 20.0 ppb (19) N/A 31.0 ppb (30) N/A N/A N/A 0.39 ppb (5) N/A N/A 48.0
 
Jan. 18, 2022, 7 a.m. 15.3 ppb (15) 0.5 ppb (1) N/A 15.0 ppb (15) N/A N/A N/A 0.24 ppb (3) N/A N/A 15.0
 
Jan. 18, 2022, 6 a.m. 49.2 ppb (47) 16.5 ppb (16) N/A 33.0 ppb (32) N/A N/A N/A 0.42 ppb (5) N/A N/A 47.0
 
Jan. 18, 2022, 5 a.m. 83.2 ppb (83) 44.4 ppb (42) N/A 39.0 ppb (37) N/A N/A N/A 0.54 ppb (6) N/A N/A 83.0
 
Jan. 18, 2022, 4 a.m. 57.5 ppb (55) 22.1 ppb (21) N/A 36.0 ppb (34) N/A N/A N/A 0.45 ppb (6) N/A N/A 55.0
 
Jan. 18, 2022, 3 a.m. 34.1 ppb (33) 4.8 ppb (5) N/A 29.0 ppb (28) N/A N/A N/A 0.38 ppb (5) N/A N/A 33.0
 
Jan. 18, 2022, 2 a.m. 30.1 ppb (29) 2.1 ppb (2) N/A 28.0 ppb (27) N/A N/A N/A 0.34 ppb (4) N/A N/A 29.0
 
Jan. 18, 2022, 1 a.m. 51.4 ppb (49) 16.7 ppb (16) N/A 35.0 ppb (34) N/A N/A N/A 0.45 ppb (6) N/A N/A 49.0
 
Jan. 18, 2022, midnight 50.3 ppb (48) 19.1 ppb (19) N/A 31.0 ppb (30) N/A N/A N/A 0.39 ppb (5) N/A N/A 48.0
 
Jan. 17, 2022, 11 p.m. 57.1 ppb (55) 25.2 ppb (24) N/A 32.0 ppb (31) N/A N/A N/A 0.38 ppb (5) N/A N/A 55.0
 
Jan. 17, 2022, 10 p.m. 76.3 ppb (75) 39.5 ppb (38) N/A 37.0 ppb (35) N/A N/A N/A 0.48 ppb (6) N/A N/A 75.0
 
Jan. 17, 2022, 9 p.m. 87.0 ppb (87) 48.1 ppb (46) N/A 39.0 ppb (37) N/A N/A N/A 0.48 ppb (6) N/A N/A 87.0
 
Jan. 17, 2022, 8 p.m. 27.9 ppb (27) 10.5 ppb (10) N/A 18.0 ppb (17) N/A N/A N/A 0.26 ppb (4) N/A N/A 27.0
 
Jan. 17, 2022, 7 p.m. 55.3 ppb (53) 28.2 ppb (27) N/A 27.0 ppb (26) N/A N/A N/A 0.33 ppb (4) N/A N/A 53.0
 
Jan. 17, 2022, 6 p.m. 54.4 ppb (52) 26.2 ppb (25) N/A 29.0 ppb (28) N/A N/A N/A 0.36 ppb (5) N/A N/A 52.0
 
Jan. 17, 2022, 5 p.m. 52.3 ppb (50) 24.1 ppb (23) N/A 28.0 ppb (27) N/A N/A N/A 0.39 ppb (5) N/A N/A 50.0
 
Jan. 17, 2022, 4 p.m. 97.1 ppb (97) 61.6 ppb (60) N/A 36.0 ppb (34) N/A N/A N/A 0.52 ppb (6) N/A N/A 97.0
 
Jan. 17, 2022, 3 p.m. 140.7 ppb (109) 101.1 ppb (102) N/A 40.0 ppb (38) N/A N/A N/A 0.71 ppb (8) N/A N/A 109.0
 
Jan. 17, 2022, 2 p.m. 106.8 ppb (103) 69.4 ppb (68) N/A 38.0 ppb (36) N/A N/A N/A 0.57 ppb (7) N/A N/A 103.0
 
Jan. 17, 2022, 1 p.m. 86.5 ppb (86) 48.4 ppb (46) N/A 38.0 ppb (36) N/A N/A N/A 0.48 ppb (6) N/A N/A 86.0
 
Jan. 17, 2022, noon 69.9 ppb (68) 34.6 ppb (33) N/A 35.0 ppb (34) N/A N/A N/A 0.45 ppb (6) N/A N/A 68.0
 
Jan. 17, 2022, 11 a.m. 74.4 ppb (73) 35.4 ppb (34) N/A 39.0 ppb (37) N/A N/A N/A 0.42 ppb (5) N/A N/A 73.0
 
Jan. 17, 2022, 10 a.m. 65.0 ppb (63) 25.2 ppb (24) N/A 40.0 ppb (38) N/A N/A N/A 0.4 ppb (5) N/A N/A 63.0
 
Jan. 17, 2022, 9 a.m. 20.6 ppb (20) 1.2 ppb (2) N/A 19.0 ppb (18) N/A N/A N/A 0.24 ppb (3) N/A N/A 20.0
 
Jan. 17, 2022, 8 a.m. 26.2 ppb (25) 2.3 ppb (3) N/A 24.0 ppb (23) N/A N/A N/A 0.32 ppb (4) N/A N/A 25.0
 
Jan. 17, 2022, 7 a.m. 50.6 ppb (48) 14.5 ppb (14) N/A 36.0 ppb (34) N/A N/A N/A 0.44 ppb (5) N/A N/A 48.0
 
Jan. 17, 2022, 6 a.m. 32.4 ppb (31) 3.7 ppb (4) N/A 29.0 ppb (28) N/A N/A N/A 0.43 ppb (5) N/A N/A 31.0
 
Jan. 17, 2022, 5 a.m. 39.5 ppb (38) 7.7 ppb (8) N/A 32.0 ppb (31) N/A N/A N/A 0.44 ppb (5) N/A N/A 38.0
 
Jan. 17, 2022, 4 a.m. 52.3 ppb (50) 16.5 ppb (16) N/A 36.0 ppb (34) N/A N/A N/A 0.51 ppb (6) N/A N/A 50.0
 
Jan. 17, 2022, 3 a.m. 39.8 ppb (38) 8.7 ppb (9) N/A 31.0 ppb (30) N/A N/A N/A 0.42 ppb (5) N/A N/A 38.0
 
Jan. 17, 2022, 2 a.m. 40.5 ppb (39) 10.5 ppb (10) N/A 30.0 ppb (29) N/A N/A N/A 0.45 ppb (6) N/A N/A 39.0
 
Jan. 17, 2022, 1 a.m. 29.7 ppb (29) 6.9 ppb (7) N/A 23.0 ppb (22) N/A N/A N/A 0.43 ppb (5) N/A N/A 29.0
 
Jan. 17, 2022, midnight 27.9 ppb (27) 8.2 ppb (8) N/A 20.0 ppb (19) N/A N/A N/A 0.4 ppb (5) N/A N/A 27.0
 
Jan. 16, 2022, 11 p.m. 22.6 ppb (22) 6.7 ppb (7) N/A 16.0 ppb (16) N/A N/A N/A 0.35 ppb (4) N/A N/A 22.0
 
Jan. 16, 2022, 10 p.m. 18.0 ppb (17) 6.1 ppb (6) N/A 12.0 ppb (12) N/A N/A N/A 0.24 ppb (3) N/A N/A 17.0
 
Jan. 16, 2022, 9 p.m. 18.8 ppb (18) 6.2 ppb (6) N/A 13.0 ppb (13) N/A N/A N/A 0.3 ppb (4) N/A N/A 18.0
 
Jan. 16, 2022, 8 p.m. 22.8 ppb (22) 8.5 ppb (9) N/A 14.0 ppb (14) N/A N/A N/A 0.28 ppb (4) N/A N/A 22.0
 
Jan. 16, 2022, 7 p.m. 33.6 ppb (32) 12.3 ppb (12) N/A 21.0 ppb (20) N/A N/A N/A 0.33 ppb (4) N/A N/A 32.0
 
Jan. 16, 2022, 6 p.m. 52.0 ppb (50) 23.1 ppb (22) N/A 29.0 ppb (28) N/A N/A N/A 0.45 ppb (6) N/A N/A 50.0
 
Jan. 16, 2022, 5 p.m. 46.4 ppb (44) 21.7 ppb (21) N/A 25.0 ppb (24) N/A N/A N/A 0.4 ppb (5) N/A N/A 44.0
 
Jan. 16, 2022, 4 p.m. 47.8 ppb (46) 24.1 ppb (23) N/A 24.0 ppb (23) N/A N/A N/A 0.45 ppb (6) N/A N/A 46.0
 
Jan. 16, 2022, 3 p.m. 54.4 ppb (52) 30.3 ppb (29) N/A 24.0 ppb (23) N/A N/A N/A 0.44 ppb (5) N/A N/A 52.0
 
Jan. 16, 2022, 2 p.m. 56.0 ppb (54) 31.1 ppb (30) N/A 25.0 ppb (24) N/A N/A N/A 0.47 ppb (6) N/A N/A 54.0
 
Jan. 16, 2022, 1 p.m. 50.1 ppb (48) 25.8 ppb (25) N/A 24.0 ppb (23) N/A N/A N/A 0.52 ppb (6) N/A N/A 48.0
 
Jan. 16, 2022, noon 98.0 ppb (98) 68.4 ppb (67) N/A 30.0 ppb (29) N/A N/A N/A 0.69 ppb (8) N/A N/A 98.0
 
Jan. 16, 2022, 11 a.m. 81.7 ppb (81) 52.6 ppb (50) N/A 29.0 ppb (28) N/A N/A N/A 0.68 ppb (8) N/A N/A 81.0
 
Jan. 16, 2022, 10 a.m. 52.1 ppb (50) 22.6 ppb (22) N/A 30.0 ppb (29) N/A N/A N/A 0.61 ppb (7) N/A N/A 50.0
 
Jan. 16, 2022, 9 a.m. 59.7 ppb (58) 26.8 ppb (26) N/A 33.0 ppb (32) N/A N/A N/A 0.61 ppb (7) N/A N/A 58.0
 
Jan. 16, 2022, 8 a.m. 49.9 ppb (48) 16.9 ppb (16) N/A 33.0 ppb (32) N/A N/A N/A 0.53 ppb (6) N/A N/A 48.0
 
Jan. 16, 2022, 7 a.m. 71.9 ppb (71) 39.3 ppb (38) N/A 33.0 ppb (32) N/A N/A N/A 0.72 ppb (8) N/A N/A 71.0
 
Jan. 16, 2022, 6 a.m. 65.1 ppb (63) 32.7 ppb (31) N/A 33.0 ppb (32) N/A N/A N/A 0.72 ppb (8) N/A N/A 63.0
 
Jan. 16, 2022, 5 a.m. 41.7 ppb (40) 11.3 ppb (11) N/A 31.0 ppb (30) N/A N/A N/A 0.65 ppb (8) N/A N/A 40.0
 
Jan. 16, 2022, 4 a.m. 58.4 ppb (56) 26.7 ppb (26) N/A 32.0 ppb (31) N/A N/A N/A 0.97 ppb (12) N/A N/A 56.0
 
Jan. 16, 2022, 3 a.m. 83.3 ppb (83) 49.9 ppb (48) N/A 34.0 ppb (33) N/A N/A N/A 0.83 ppb (10) N/A N/A 83.0
 
Jan. 16, 2022, 2 a.m. 70.2 ppb (69) 34.9 ppb (33) N/A 35.0 ppb (34) N/A N/A N/A 0.87 ppb (11) N/A N/A 69.0
 
Jan. 16, 2022, 1 a.m. 39.5 ppb (38) 5.2 ppb (5) N/A 34.0 ppb (33) N/A N/A N/A 0.59 ppb (7) N/A N/A 38.0
 
Jan. 16, 2022, midnight 41.4 ppb (40) 7.8 ppb (8) N/A 34.0 ppb (33) N/A N/A N/A 0.52 ppb (6) N/A N/A 40.0
 
Jan. 15, 2022, 11 p.m. 65.5 ppb (64) 26.3 ppb (25) N/A 39.0 ppb (37) N/A N/A N/A 0.62 ppb (7) N/A N/A 64.0
 
Jan. 15, 2022, 10 p.m. 40.7 ppb (39) 10.1 ppb (10) N/A 31.0 ppb (30) N/A N/A N/A 0.46 ppb (6) N/A N/A 39.0
 
Jan. 15, 2022, 9 p.m. 44.0 ppb (42) 15.4 ppb (15) N/A 29.0 ppb (28) N/A N/A N/A 0.43 ppb (5) N/A N/A 42.0
 
Jan. 15, 2022, 8 p.m. 49.5 ppb (47) 19.7 ppb (19) N/A 30.0 ppb (29) N/A N/A N/A 0.43 ppb (5) N/A N/A 47.0
 
Jan. 15, 2022, 7 p.m. 22.0 ppb (21) 5.7 ppb (6) N/A 16.0 ppb (16) N/A N/A N/A 0.27 ppb (4) N/A N/A 21.0
 
Jan. 15, 2022, 6 p.m. 29.9 ppb (29) 9.0 ppb (9) N/A 21.0 ppb (20) N/A N/A N/A 0.3 ppb (4) N/A N/A 29.0
 
Jan. 15, 2022, 5 p.m. 50.9 ppb (49) 20.3 ppb (20) N/A 31.0 ppb (30) N/A N/A N/A 0.41 ppb (5) N/A N/A 49.0
 
Jan. 15, 2022, 4 p.m. 59.2 ppb (57) 26.0 ppb (25) N/A 33.0 ppb (32) N/A N/A N/A 0.39 ppb (5) N/A N/A 57.0
 
Jan. 15, 2022, 3 p.m. 37.6 ppb (36) 13.9 ppb (14) N/A 24.0 ppb (23) N/A N/A N/A 0.24 ppb (3) N/A N/A 36.0
 
Jan. 15, 2022, 2 p.m. 78.9 ppb (78) 37.6 ppb (36) N/A 41.0 ppb (39) N/A N/A N/A 0.38 ppb (5) N/A N/A 78.0
 
Jan. 15, 2022, 1 p.m. 14.5 ppb (14) 3.0 ppb (3) N/A 11.0 ppb (11) N/A N/A N/A 0.15 ppb (2) N/A N/A 14.0
 
Jan. 15, 2022, noon 5.4 ppb (6) 0.3 ppb (1) N/A 5.0 ppb (5) N/A N/A N/A 0.13 ppb (2) N/A N/A 6.0
 
Jan. 15, 2022, 11 a.m. 1.2 ppb (2) 0.1 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A 0.12 ppb (2) N/A N/A 2.0
 
Jan. 15, 2022, 10 a.m. 0.6 ppb (1) 0.1 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A 0.11 ppb (2) N/A N/A 2.0
 
Jan. 15, 2022, 9 a.m. 0.3 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A N/A 0.12 ppb (2) N/A N/A 2.0
 
Jan. 15, 2022, 8 a.m. 0.3 ppb (1) 0.0 ppb (0) N/A 0.0 ppb (0) N/A N/A N/A 0.11 ppb (2) N/A N/A 2.0
 
Jan. 15, 2022, 7 a.m. 0.4 ppb (1) 0.0 ppb (0) N/A 0.0 ppb (0) N/A N/A N/A 0.11 ppb (2) N/A N/A 2.0
 
Jan. 15, 2022, 6 a.m. 0.7 ppb (1) 0.1 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A 0.12 ppb (2) N/A N/A 2.0
 
Jan. 15, 2022, 5 a.m. 1.0 ppb (1) 0.2 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A 0.12 ppb (2) N/A N/A 2.0
 
Jan. 15, 2022, 4 a.m. 1.7 ppb (2) 0.2 ppb (1) N/A 2.0 ppb (2) N/A N/A N/A 0.12 ppb (2) N/A N/A 2.0
 
Jan. 15, 2022, 3 a.m. 3.5 ppb (4) 0.7 ppb (1) N/A 3.0 ppb (3) N/A N/A N/A 0.13 ppb (2) N/A N/A 4.0
 
Jan. 15, 2022, 2 a.m. 6.5 ppb (7) 1.1 ppb (2) N/A 5.0 ppb (5) N/A N/A N/A 0.14 ppb (2) N/A N/A 7.0
 
Jan. 15, 2022, 1 a.m. 7.2 ppb (7) 1.6 ppb (2) N/A 6.0 ppb (6) N/A N/A N/A 0.15 ppb (2) N/A N/A 7.0
 
Jan. 15, 2022, midnight 11.2 ppb (11) 2.0 ppb (2) N/A 9.0 ppb (9) N/A N/A N/A 0.17 ppb (3) N/A N/A 11.0
 
Jan. 14, 2022, 11 p.m. 7.3 ppb (7) 1.7 ppb (2) N/A 6.0 ppb (6) N/A N/A N/A 0.16 ppb (3) N/A N/A 7.0
 
Jan. 14, 2022, 10 p.m. 6.1 ppb (6) 2.0 ppb (2) N/A 4.0 ppb (4) N/A N/A N/A 0.15 ppb (2) N/A N/A 6.0
 
Jan. 14, 2022, 9 p.m. 6.5 ppb (7) 2.0 ppb (2) N/A 5.0 ppb (5) N/A N/A N/A 0.15 ppb (2) N/A N/A 7.0
 
Jan. 14, 2022, 8 p.m. 5.8 ppb (6) 1.8 ppb (2) N/A 4.0 ppb (4) N/A N/A N/A 0.16 ppb (3) N/A N/A 6.0
 
Jan. 14, 2022, 7 p.m. 6.2 ppb (6) 2.0 ppb (2) N/A 4.0 ppb (4) N/A N/A N/A 0.15 ppb (2) N/A N/A 6.0
 
Jan. 14, 2022, 6 p.m. 38.7 ppb (37) 20.2 ppb (20) N/A 19.0 ppb (18) N/A N/A N/A 0.32 ppb (4) N/A N/A 37.0
 
Jan. 14, 2022, 5 p.m. 155.6 ppb (112) 110.0 ppb (103) N/A 46.0 ppb (44) N/A N/A N/A 0.83 ppb (10) N/A N/A 112.0
 
Jan. 14, 2022, 4 p.m. 181.6 ppb (117) 138.0 ppb (108) N/A 44.0 ppb (42) N/A N/A N/A 0.87 ppb (11) N/A N/A 117.0
 
Jan. 14, 2022, 3 p.m. 148.5 ppb (110) 111.7 ppb (104) N/A 37.0 ppb (35) N/A N/A N/A 0.74 ppb (8) N/A N/A 110.0
 
Jan. 14, 2022, 2 p.m. 125.1 ppb (106) 90.5 ppb (90) N/A 35.0 ppb (34) N/A N/A N/A 0.62 ppb (7) N/A N/A 106.0
 
Jan. 14, 2022, 1 p.m. 138.6 ppb (109) 108.4 ppb (103) N/A 31.0 ppb (30) N/A N/A N/A 0.53 ppb (6) N/A N/A 109.0
 
Jan. 14, 2022, noon 84.6 ppb (84) 56.4 ppb (54) N/A 29.0 ppb (28) N/A N/A N/A 0.5 ppb (6) N/A N/A 84.0
 
Jan. 14, 2022, 11 a.m. 72.2 ppb (71) 41.0 ppb (39) N/A 31.0 ppb (30) N/A N/A N/A 0.48 ppb (6) N/A N/A 71.0
 
Jan. 14, 2022, 10 a.m. 87.4 ppb (87) 55.4 ppb (53) N/A 32.0 ppb (31) N/A N/A N/A 0.6 ppb (7) N/A N/A 87.0
 
Jan. 14, 2022, 9 a.m. 95.0 ppb (95) 62.8 ppb (61) N/A 32.0 ppb (31) N/A N/A N/A 0.65 ppb (8) N/A N/A 95.0
 
Jan. 14, 2022, 8 a.m. 126.4 ppb (106) 92.8 ppb (93) N/A 34.0 ppb (33) N/A N/A N/A 0.77 ppb (10) N/A N/A 106.0
 
Jan. 14, 2022, 7 a.m. 236.0 ppb (127) 187.3 ppb (118) N/A 49.0 ppb (47) N/A N/A N/A 1.18 ppb (14) N/A N/A 127.0
 
Jan. 14, 2022, 6 a.m. 193.0 ppb (119) 149.2 ppb (111) N/A 44.0 ppb (42) N/A N/A N/A 1.17 ppb (14) N/A N/A 119.0
 
Jan. 14, 2022, 5 a.m. 189.7 ppb (118) 145.3 ppb (110) N/A 45.0 ppb (43) N/A N/A N/A 1.13 ppb (13) N/A N/A 118.0
 
Jan. 14, 2022, 4 a.m. 175.8 ppb (116) 129.4 ppb (107) N/A 47.0 ppb (45) N/A N/A N/A 0.98 ppb (12) N/A N/A 116.0
 
Jan. 14, 2022, 3 a.m. 159.6 ppb (113) 113.1 ppb (104) N/A 47.0 ppb (45) N/A N/A N/A 0.97 ppb (12) N/A N/A 113.0
 
Jan. 14, 2022, 2 a.m. 142.5 ppb (109) 95.9 ppb (96) N/A 47.0 ppb (45) N/A N/A N/A 0.89 ppb (11) N/A N/A 109.0
 
Jan. 14, 2022, 1 a.m. 132.2 ppb (107) 82.1 ppb (81) N/A 50.0 ppb (48) N/A N/A N/A 0.77 ppb (10) N/A N/A 107.0
 
Jan. 14, 2022, midnight 88.4 ppb (88) 42.5 ppb (41) N/A 46.0 ppb (44) N/A N/A N/A 0.56 ppb (7) N/A N/A 88.0
 
Jan. 13, 2022, 11 p.m. 140.0 ppb (109) 89.6 ppb (89) N/A 51.0 ppb (49) N/A N/A N/A 0.7 ppb (8) N/A N/A 109.0
 
Jan. 13, 2022, 10 p.m. 123.7 ppb (106) 75.5 ppb (74) N/A 49.0 ppb (47) N/A N/A N/A 0.66 ppb (8) N/A N/A 106.0
 
Jan. 13, 2022, 9 p.m. 171.6 ppb (115) 117.6 ppb (105) N/A 55.0 ppb (53) N/A N/A N/A 0.74 ppb (8) N/A N/A 115.0
 
Jan. 13, 2022, 8 p.m. 174.8 ppb (115) 118.9 ppb (105) N/A 57.0 ppb (55) N/A N/A N/A 0.75 ppb (10) N/A N/A 115.0
 
Jan. 13, 2022, 7 p.m. 154.5 ppb (112) 102.5 ppb (102) N/A 53.0 ppb (50) N/A N/A N/A 0.69 ppb (8) N/A N/A 112.0
 
Jan. 13, 2022, 6 p.m. 139.5 ppb (109) 90.5 ppb (90) N/A 49.0 ppb (47) N/A N/A N/A 0.67 ppb (8) N/A N/A 109.0
 
Jan. 13, 2022, 5 p.m. 192.3 ppb (119) 141.6 ppb (109) N/A 51.0 ppb (49) N/A N/A N/A 0.91 ppb (11) N/A N/A 119.0
 
Jan. 13, 2022, 4 p.m. 246.0 ppb (129) 195.0 ppb (119) N/A 52.0 ppb (50) N/A N/A N/A 1.05 ppb (13) N/A N/A 129.0
 
Jan. 13, 2022, 3 p.m. 141.0 ppb (109) 102.5 ppb (102) N/A 39.0 ppb (37) N/A N/A N/A 0.67 ppb (8) N/A N/A 109.0
 
Jan. 13, 2022, 2 p.m. 173.2 ppb (115) 132.1 ppb (107) N/A 42.0 ppb (40) N/A N/A N/A 0.72 ppb (8) N/A N/A 115.0
 
Jan. 13, 2022, 1 p.m. 143.0 ppb (109) 105.6 ppb (102) N/A 38.0 ppb (36) N/A N/A N/A 0.55 ppb (7) N/A N/A 109.0
 
Jan. 13, 2022, noon 152.4 ppb (111) 110.1 ppb (103) N/A 43.0 ppb (41) N/A N/A N/A 0.68 ppb (8) N/A N/A 111.0
 
Jan. 13, 2022, 11 a.m. 77.1 ppb (76) 42.4 ppb (40) N/A 35.0 ppb (34) N/A N/A N/A 0.44 ppb (5) N/A N/A 76.0
 
Jan. 13, 2022, 10 a.m. 134.0 ppb (108) 94.5 ppb (95) N/A 40.0 ppb (38) N/A N/A N/A 0.6 ppb (7) N/A N/A 108.0
 
Jan. 13, 2022, 9 a.m. 120.9 ppb (105) 87.1 ppb (87) N/A 34.0 ppb (33) N/A N/A N/A 0.54 ppb (6) N/A N/A 105.0
 
Jan. 13, 2022, 8 a.m. 109.7 ppb (103) 75.4 ppb (74) N/A 35.0 ppb (34) N/A N/A N/A 0.56 ppb (7) N/A N/A 103.0
 
Jan. 13, 2022, 7 a.m. 93.0 ppb (93) 53.1 ppb (51) N/A 40.0 ppb (38) N/A N/A N/A 0.63 ppb (7) N/A N/A 93.0
 
Jan. 13, 2022, 6 a.m. 73.4 ppb (72) 36.5 ppb (35) N/A 37.0 ppb (35) N/A N/A N/A 0.63 ppb (7) N/A N/A 72.0
 
Jan. 13, 2022, 5 a.m. 85.7 ppb (85) 46.6 ppb (44) N/A 39.0 ppb (37) N/A N/A N/A 0.58 ppb (7) N/A N/A 85.0
 
Jan. 13, 2022, 4 a.m. 116.3 ppb (104) 76.6 ppb (76) N/A 40.0 ppb (38) N/A N/A N/A 0.67 ppb (8) N/A N/A 104.0
 
Jan. 13, 2022, 3 a.m. 87.4 ppb (87) 47.9 ppb (46) N/A 40.0 ppb (38) N/A N/A N/A 0.66 ppb (8) N/A N/A 87.0
 
Jan. 13, 2022, 2 a.m. 85.6 ppb (85) 42.7 ppb (41) N/A 43.0 ppb (41) N/A N/A N/A 0.71 ppb (8) N/A N/A 85.0
 
Jan. 13, 2022, 1 a.m. 126.6 ppb (106) 76.7 ppb (76) N/A 50.0 ppb (48) N/A N/A N/A 0.97 ppb (12) N/A N/A 106.0
 
Jan. 13, 2022, midnight 53.4 ppb (51) 10.8 ppb (11) N/A 43.0 ppb (41) N/A N/A N/A 0.63 ppb (7) N/A N/A 51.0
 
Jan. 12, 2022, 11 p.m. 77.2 ppb (76) 35.1 ppb (34) N/A 42.0 ppb (40) N/A N/A N/A 0.47 ppb (6) N/A N/A 76.0