ID: 2783

AQSQID: 060710026

Site Name: Ontario Near Road

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

Updated: June 19, 2021, 9:52 a.m.

Location: Ontario (Fontana Gateway), CA

Reporting: True, Located: True

Current AQI: 33.0

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
June 19, 2021, 8 a.m. 34.0 ppb (33) 11.1 ppb (11) N/A 23.0 ppb (22) N/A N/A N/A 0.35 ppb (4) N/A N/A 33.0
 
June 19, 2021, 7 a.m. 34.2 ppb (33) 11.2 ppb (11) N/A 23.0 ppb (22) N/A N/A N/A 0.38 ppb (5) N/A N/A 33.0
 
June 19, 2021, 6 a.m. 32.2 ppb (31) 10.5 ppb (10) N/A 22.0 ppb (21) N/A N/A N/A 0.37 ppb (5) N/A N/A 31.0
 
June 19, 2021, 5 a.m. 40.0 ppb (38) 12.7 ppb (12) N/A 27.0 ppb (26) N/A N/A N/A 0.42 ppb (5) N/A N/A 38.0
 
June 19, 2021, 4 a.m. 39.0 ppb (37) 12.6 ppb (12) N/A 27.0 ppb (26) N/A N/A N/A 0.44 ppb (5) N/A N/A 37.0
 
June 19, 2021, 3 a.m. 36.8 ppb (35) 7.0 ppb (7) N/A 30.0 ppb (29) N/A N/A N/A 0.41 ppb (5) N/A N/A 35.0
 
June 19, 2021, 2 a.m. 36.5 ppb (35) 7.3 ppb (7) N/A 29.0 ppb (28) N/A N/A N/A 0.43 ppb (5) N/A N/A 35.0
 
June 19, 2021, 1 a.m. 32.2 ppb (31) 6.6 ppb (7) N/A 26.0 ppb (25) N/A N/A N/A 0.4 ppb (5) N/A N/A 31.0
 
June 19, 2021, midnight 29.4 ppb (28) 5.7 ppb (6) N/A 24.0 ppb (23) N/A N/A N/A 0.38 ppb (5) N/A N/A 28.0
 
June 18, 2021, 11 p.m. 28.7 ppb (28) 5.6 ppb (6) N/A 23.0 ppb (22) N/A N/A N/A 0.42 ppb (5) N/A N/A 28.0
 
June 18, 2021, 10 p.m. 28.0 ppb (27) 3.7 ppb (4) N/A 24.0 ppb (23) N/A N/A N/A 0.4 ppb (5) N/A N/A 27.0
 
June 18, 2021, 9 p.m. 30.3 ppb (29) 4.6 ppb (5) N/A 26.0 ppb (25) N/A N/A N/A 0.4 ppb (5) N/A N/A 29.0
 
June 18, 2021, 8 p.m. 37.6 ppb (36) 8.2 ppb (8) N/A 30.0 ppb (29) N/A N/A N/A 0.39 ppb (5) N/A N/A 36.0
 
June 18, 2021, 7 p.m. 52.0 ppb (50) 16.6 ppb (16) N/A 36.0 ppb (34) N/A N/A N/A 0.4 ppb (5) N/A N/A 50.0
 
June 18, 2021, 6 p.m. 58.5 ppb (56) 19.8 ppb (19) N/A 39.0 ppb (37) N/A N/A N/A 0.42 ppb (5) N/A N/A 56.0
 
June 18, 2021, 5 p.m. 55.3 ppb (53) 22.7 ppb (22) N/A 33.0 ppb (32) N/A N/A N/A 0.42 ppb (5) N/A N/A 53.0
 
June 18, 2021, 4 p.m. 60.5 ppb (58) 32.4 ppb (31) N/A 28.0 ppb (27) N/A N/A N/A 0.45 ppb (6) N/A N/A 58.0
 
June 18, 2021, 3 p.m. 64.8 ppb (63) 39.5 ppb (38) N/A 25.0 ppb (24) N/A N/A N/A 0.43 ppb (5) N/A N/A 63.0
 
June 18, 2021, 2 p.m. 68.6 ppb (67) 43.8 ppb (42) N/A 25.0 ppb (24) N/A N/A N/A 0.42 ppb (5) N/A N/A 67.0
 
June 18, 2021, 1 p.m. 64.3 ppb (62) 39.5 ppb (38) N/A 25.0 ppb (24) N/A N/A N/A 0.45 ppb (6) N/A N/A 62.0
 
June 18, 2021, noon 68.9 ppb (67) 41.1 ppb (39) N/A 28.0 ppb (27) N/A N/A N/A 0.47 ppb (6) N/A N/A 67.0
 
June 18, 2021, 11 a.m. 47.2 ppb (45) 20.4 ppb (20) N/A 27.0 ppb (26) N/A N/A N/A 0.33 ppb (4) N/A N/A 45.0
 
June 18, 2021, 10 a.m. 54.5 ppb (52) 24.9 ppb (24) N/A 30.0 ppb (29) N/A N/A N/A 0.38 ppb (5) N/A N/A 52.0
 
June 18, 2021, 9 a.m. 49.5 ppb (47) 21.0 ppb (20) N/A 29.0 ppb (28) N/A N/A N/A 0.34 ppb (4) N/A N/A 47.0
 
June 18, 2021, 8 a.m. 40.6 ppb (39) 16.8 ppb (16) N/A 24.0 ppb (23) N/A N/A N/A 0.31 ppb (4) N/A N/A 39.0
 
June 18, 2021, 7 a.m. 42.9 ppb (41) 15.7 ppb (15) N/A 27.0 ppb (26) N/A N/A N/A 0.38 ppb (5) N/A N/A 41.0
 
June 18, 2021, 6 a.m. 39.6 ppb (38) 13.7 ppb (13) N/A 26.0 ppb (25) N/A N/A N/A 0.38 ppb (5) N/A N/A 38.0
 
June 18, 2021, 5 a.m. 42.0 ppb (40) 13.3 ppb (13) N/A 29.0 ppb (28) N/A N/A N/A 0.42 ppb (5) N/A N/A 40.0
 
June 18, 2021, 4 a.m. 49.2 ppb (47) 14.5 ppb (14) N/A 35.0 ppb (34) N/A N/A N/A 0.45 ppb (6) N/A N/A 47.0
 
June 18, 2021, 3 a.m. 41.4 ppb (40) 9.2 ppb (9) N/A 32.0 ppb (31) N/A N/A N/A 0.39 ppb (5) N/A N/A 40.0
 
June 18, 2021, 2 a.m. 43.1 ppb (41) 9.9 ppb (10) N/A 33.0 ppb (32) N/A N/A N/A 0.42 ppb (5) N/A N/A 41.0
 
June 18, 2021, 1 a.m. 39.4 ppb (38) 8.3 ppb (8) N/A 31.0 ppb (30) N/A N/A N/A 0.43 ppb (5) N/A N/A 38.0
 
June 18, 2021, midnight 30.0 ppb (29) 4.4 ppb (5) N/A 26.0 ppb (25) N/A N/A N/A 0.39 ppb (5) N/A N/A 29.0
 
June 17, 2021, 11 p.m. 37.4 ppb (36) 7.3 ppb (7) N/A 30.0 ppb (29) N/A N/A N/A 0.4 ppb (5) N/A N/A 36.0
 
June 17, 2021, 10 p.m. 31.3 ppb (30) 5.3 ppb (5) N/A 26.0 ppb (25) N/A N/A N/A 0.37 ppb (5) N/A N/A 30.0
 
June 17, 2021, 9 p.m. 38.5 ppb (37) 7.9 ppb (8) N/A 31.0 ppb (30) N/A N/A N/A 0.35 ppb (4) N/A N/A 37.0
 
June 17, 2021, 8 p.m. 35.5 ppb (34) 6.7 ppb (7) N/A 29.0 ppb (28) N/A N/A N/A 0.39 ppb (5) N/A N/A 34.0
 
June 17, 2021, 7 p.m. 37.8 ppb (36) 7.2 ppb (7) N/A 31.0 ppb (30) N/A N/A N/A 0.4 ppb (5) N/A N/A 36.0
 
June 17, 2021, 6 p.m. 61.5 ppb (59) 17.3 ppb (17) N/A 44.0 ppb (42) N/A N/A N/A 0.44 ppb (5) N/A N/A 59.0
 
June 17, 2021, 5 p.m. 79.5 ppb (79) 28.2 ppb (27) N/A 51.0 ppb (49) N/A N/A N/A 0.52 ppb (6) N/A N/A 79.0
 
June 17, 2021, 4 p.m. 94.6 ppb (95) 45.6 ppb (44) N/A 49.0 ppb (47) N/A N/A N/A 0.57 ppb (7) N/A N/A 95.0
 
June 17, 2021, 3 p.m. 109.8 ppb (103) 61.8 ppb (60) N/A 48.0 ppb (46) N/A N/A N/A 0.62 ppb (7) N/A N/A 103.0
 
June 17, 2021, 2 p.m. 147.7 ppb (110) 102.1 ppb (102) N/A 46.0 ppb (44) N/A N/A N/A 0.73 ppb (8) N/A N/A 110.0
 
June 17, 2021, 1 p.m. 102.7 ppb (102) 71.4 ppb (70) N/A 32.0 ppb (31) N/A N/A N/A 0.57 ppb (7) N/A N/A 102.0
 
June 17, 2021, noon 75.1 ppb (74) 45.9 ppb (44) N/A 29.0 ppb (28) N/A N/A N/A 0.45 ppb (6) N/A N/A 74.0
 
June 17, 2021, 11 a.m. 109.6 ppb (103) 73.8 ppb (73) N/A 36.0 ppb (34) N/A N/A N/A 0.61 ppb (7) N/A N/A 103.0
 
June 17, 2021, 10 a.m. 121.0 ppb (105) 82.6 ppb (82) N/A 39.0 ppb (37) N/A N/A N/A 0.57 ppb (7) N/A N/A 105.0
 
June 17, 2021, 9 a.m. 68.5 ppb (67) 34.1 ppb (33) N/A 35.0 ppb (34) N/A N/A N/A 0.42 ppb (5) N/A N/A 67.0
 
June 17, 2021, 8 a.m. 40.4 ppb (39) 10.0 ppb (10) N/A 31.0 ppb (30) N/A N/A N/A 0.34 ppb (4) N/A N/A 39.0
 
June 17, 2021, 7 a.m. 36.0 ppb (34) 10.4 ppb (10) N/A 26.0 ppb (25) N/A N/A N/A 0.3 ppb (4) N/A N/A 34.0
 
June 17, 2021, 6 a.m. 50.4 ppb (48) 17.5 ppb (17) N/A 33.0 ppb (32) N/A N/A N/A 0.39 ppb (5) N/A N/A 48.0
 
June 17, 2021, 5 a.m. 27.1 ppb (26) 3.3 ppb (4) N/A 24.0 ppb (23) N/A N/A N/A 0.32 ppb (4) N/A N/A 26.0
 
June 17, 2021, 4 a.m. 13.1 ppb (13) 0.2 ppb (1) N/A 13.0 ppb (13) N/A N/A N/A 0.24 ppb (3) N/A N/A 13.0
 
June 17, 2021, 3 a.m. 50.1 ppb (48) 16.8 ppb (16) N/A 33.0 ppb (32) N/A N/A N/A 0.39 ppb (5) N/A N/A 48.0
 
June 17, 2021, 2 a.m. 40.7 ppb (39) 11.6 ppb (11) N/A 29.0 ppb (28) N/A N/A N/A 0.36 ppb (5) N/A N/A 39.0
 
June 17, 2021, 1 a.m. 37.0 ppb (35) 8.8 ppb (9) N/A 28.0 ppb (27) N/A N/A N/A 0.39 ppb (5) N/A N/A 35.0
 
June 17, 2021, midnight 26.7 ppb (26) 3.3 ppb (4) N/A 24.0 ppb (23) N/A N/A N/A 0.35 ppb (4) N/A N/A 26.0
 
June 16, 2021, 11 p.m. 33.1 ppb (32) 5.0 ppb (5) N/A 28.0 ppb (27) N/A N/A N/A 0.37 ppb (5) N/A N/A 32.0
 
June 16, 2021, 10 p.m. 33.0 ppb (32) 4.7 ppb (5) N/A 28.0 ppb (27) N/A N/A N/A 0.39 ppb (5) N/A N/A 32.0
 
June 16, 2021, 9 p.m. 41.9 ppb (40) 5.8 ppb (6) N/A 36.0 ppb (34) N/A N/A N/A 0.46 ppb (6) N/A N/A 40.0
 
June 16, 2021, 8 p.m. 49.6 ppb (47) 8.8 ppb (9) N/A 41.0 ppb (39) N/A N/A N/A 0.48 ppb (6) N/A N/A 47.0
 
June 16, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
June 16, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
June 16, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
June 16, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
June 16, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
June 16, 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
June 16, 2021, 1 p.m. 114.0 ppb (104) 75.1 ppb (74) N/A 39.0 ppb (37) N/A N/A N/A 0.61 ppb (7) N/A N/A 104.0
 
June 16, 2021, noon 85.7 ppb (85) 47.5 ppb (45) N/A 38.0 ppb (36) N/A N/A N/A 0.45 ppb (6) N/A N/A 85.0
 
June 16, 2021, 11 a.m. 58.4 ppb (56) 20.7 ppb (20) N/A 38.0 ppb (36) N/A N/A N/A 0.4 ppb (5) N/A N/A 56.0
 
June 16, 2021, 10 a.m. 52.6 ppb (50) 16.0 ppb (16) N/A 37.0 ppb (35) N/A N/A N/A 0.3 ppb (4) N/A N/A 50.0
 
June 16, 2021, 9 a.m. 57.7 ppb (55) 21.8 ppb (21) N/A 36.0 ppb (34) N/A N/A N/A 0.34 ppb (4) N/A N/A 55.0
 
June 16, 2021, 8 a.m. 50.4 ppb (48) 15.8 ppb (15) N/A 35.0 ppb (34) N/A N/A N/A 0.36 ppb (5) N/A N/A 48.0
 
June 16, 2021, 7 a.m. 40.4 ppb (39) 7.7 ppb (8) N/A 33.0 ppb (32) N/A N/A N/A 0.56 ppb (7) N/A N/A 39.0
 
June 16, 2021, 6 a.m. 35.3 ppb (34) 0.3 ppb (1) N/A N/A N/A N/A N/A 0.45 ppb (6) N/A N/A 34.0
 
June 16, 2021, 5 a.m. 85.9 ppb (85) 17.9 ppb (17) N/A 68.0 ppb (66) N/A N/A N/A 0.67 ppb (8) N/A N/A 85.0
 
June 16, 2021, 4 a.m. 69.9 ppb (68) 5.4 ppb (6) N/A 65.0 ppb (63) N/A N/A N/A 0.58 ppb (7) N/A N/A 68.0
 
June 16, 2021, 3 a.m. 56.5 ppb (54) 4.5 ppb (5) N/A 52.0 ppb (50) N/A N/A N/A 0.54 ppb (6) N/A N/A 54.0
 
June 16, 2021, 2 a.m. 59.1 ppb (57) 3.9 ppb (4) N/A 56.0 ppb (54) N/A N/A N/A 0.57 ppb (7) N/A N/A 57.0
 
June 16, 2021, 1 a.m. 49.3 ppb (47) 3.0 ppb (3) N/A 47.0 ppb (45) N/A N/A N/A 0.54 ppb (6) N/A N/A 47.0
 
June 16, 2021, midnight 46.7 ppb (45) 3.0 ppb (3) N/A 44.0 ppb (42) N/A N/A N/A 0.56 ppb (7) N/A N/A 45.0
 
June 15, 2021, 11 p.m. 41.3 ppb (39) 3.3 ppb (4) N/A 38.0 ppb (36) N/A N/A N/A 0.51 ppb (6) N/A N/A 39.0
 
June 15, 2021, 10 p.m. 40.3 ppb (39) 3.8 ppb (4) N/A 37.0 ppb (35) N/A N/A N/A 0.45 ppb (6) N/A N/A 39.0
 
June 15, 2021, 9 p.m. 46.4 ppb (44) 6.5 ppb (7) N/A 40.0 ppb (38) N/A N/A N/A 0.43 ppb (5) N/A N/A 44.0
 
June 15, 2021, 8 p.m. 48.3 ppb (46) 13.5 ppb (13) N/A 35.0 ppb (34) N/A N/A N/A 0.37 ppb (5) N/A N/A 46.0
 
June 15, 2021, 7 p.m. 50.7 ppb (48) 12.3 ppb (12) N/A 39.0 ppb (37) N/A N/A N/A 0.33 ppb (4) N/A N/A 48.0
 
June 15, 2021, 6 p.m. 67.7 ppb (66) 24.1 ppb (23) N/A 44.0 ppb (42) N/A N/A N/A 0.39 ppb (5) N/A N/A 66.0
 
June 15, 2021, 5 p.m. 90.3 ppb (90) 38.2 ppb (37) N/A 52.0 ppb (50) N/A N/A N/A 0.5 ppb (6) N/A N/A 90.0
 
June 15, 2021, 4 p.m. 57.8 ppb (56) 21.7 ppb (21) N/A 36.0 ppb (34) N/A N/A N/A 0.38 ppb (5) N/A N/A 56.0
 
June 15, 2021, 3 p.m. 109.2 ppb (103) 63.6 ppb (62) N/A 46.0 ppb (44) N/A N/A N/A 0.59 ppb (7) N/A N/A 103.0
 
June 15, 2021, 2 p.m. 180.5 ppb (117) 128.3 ppb (107) N/A 53.0 ppb (50) N/A N/A N/A 0.83 ppb (10) N/A N/A 117.0
 
June 15, 2021, 1 p.m. 147.7 ppb (110) 108.6 ppb (103) N/A 39.0 ppb (37) N/A N/A N/A 0.69 ppb (8) N/A N/A 110.0
 
June 15, 2021, noon 150.3 ppb (111) 110.2 ppb (103) N/A 41.0 ppb (39) N/A N/A N/A 0.72 ppb (8) N/A N/A 111.0
 
June 15, 2021, 11 a.m. 83.1 ppb (82) 46.7 ppb (45) N/A 37.0 ppb (35) N/A N/A N/A 0.47 ppb (6) N/A N/A 82.0
 
June 15, 2021, 10 a.m. 82.8 ppb (82) 48.1 ppb (46) N/A 35.0 ppb (34) N/A N/A N/A 0.47 ppb (6) N/A N/A 82.0
 
June 15, 2021, 9 a.m. 95.8 ppb (96) 59.7 ppb (58) N/A 36.0 ppb (34) N/A N/A N/A 0.49 ppb (6) N/A N/A 96.0
 
June 15, 2021, 8 a.m. 76.9 ppb (76) 38.2 ppb (37) N/A 39.0 ppb (37) N/A N/A N/A 0.41 ppb (5) N/A N/A 76.0
 
June 15, 2021, 7 a.m. 74.6 ppb (73) 35.5 ppb (34) N/A 39.0 ppb (37) N/A N/A N/A 0.43 ppb (5) N/A N/A 73.0
 
June 15, 2021, 6 a.m. 64.2 ppb (62) 25.1 ppb (24) N/A 39.0 ppb (37) N/A N/A N/A 0.4 ppb (5) N/A N/A 62.0
 
June 15, 2021, 5 a.m. 57.1 ppb (55) 19.3 ppb (19) N/A 38.0 ppb (36) N/A N/A N/A 0.43 ppb (5) N/A N/A 55.0
 
June 15, 2021, 4 a.m. 52.0 ppb (50) 18.2 ppb (18) N/A 34.0 ppb (33) N/A N/A N/A 0.4 ppb (5) N/A N/A 50.0
 
June 15, 2021, 3 a.m. 45.3 ppb (43) 15.1 ppb (15) N/A 30.0 ppb (29) N/A N/A N/A 0.4 ppb (5) N/A N/A 43.0
 
June 15, 2021, 2 a.m. 36.3 ppb (35) 10.5 ppb (10) N/A 26.0 ppb (25) N/A N/A N/A 0.34 ppb (4) N/A N/A 35.0
 
June 15, 2021, 1 a.m. 37.0 ppb (35) 7.0 ppb (7) N/A 30.0 ppb (29) N/A N/A N/A 0.39 ppb (5) N/A N/A 35.0
 
June 15, 2021, midnight 26.9 ppb (26) 4.2 ppb (4) N/A 23.0 ppb (22) N/A N/A N/A 0.32 ppb (4) N/A N/A 26.0
 
June 14, 2021, 11 p.m. 34.3 ppb (33) 5.5 ppb (6) N/A 29.0 ppb (28) N/A N/A N/A 0.37 ppb (5) N/A N/A 33.0
 
June 14, 2021, 10 p.m. 35.6 ppb (34) 4.6 ppb (5) N/A 31.0 ppb (30) N/A N/A N/A 0.4 ppb (5) N/A N/A 34.0
 
June 14, 2021, 9 p.m. 41.0 ppb (39) 7.9 ppb (8) N/A 33.0 ppb (32) N/A N/A N/A 0.35 ppb (4) N/A N/A 39.0
 
June 14, 2021, 8 p.m. 42.9 ppb (41) 10.2 ppb (10) N/A 33.0 ppb (32) N/A N/A N/A 0.33 ppb (4) N/A N/A 41.0
 
June 14, 2021, 7 p.m. 47.2 ppb (45) 11.1 ppb (11) N/A 36.0 ppb (34) N/A N/A N/A 0.34 ppb (4) N/A N/A 45.0
 
June 14, 2021, 6 p.m. 64.6 ppb (63) 17.8 ppb (17) N/A 47.0 ppb (45) N/A N/A N/A 0.43 ppb (5) N/A N/A 63.0
 
June 14, 2021, 5 p.m. 63.0 ppb (61) 19.3 ppb (19) N/A 44.0 ppb (42) N/A N/A N/A 0.4 ppb (5) N/A N/A 61.0
 
June 14, 2021, 4 p.m. 66.5 ppb (65) 23.8 ppb (23) N/A 43.0 ppb (41) N/A N/A N/A 0.4 ppb (5) N/A N/A 65.0
 
June 14, 2021, 3 p.m. 37.4 ppb (36) 9.9 ppb (10) N/A 28.0 ppb (27) N/A N/A N/A 0.33 ppb (4) N/A N/A 36.0
 
June 14, 2021, 2 p.m. 72.8 ppb (72) 31.1 ppb (30) N/A 42.0 ppb (40) N/A N/A N/A 0.5 ppb (6) N/A N/A 72.0
 
June 14, 2021, 1 p.m. 139.9 ppb (109) 90.4 ppb (90) N/A 50.0 ppb (48) N/A N/A N/A 0.69 ppb (8) N/A N/A 109.0
 
June 14, 2021, noon 112.3 ppb (104) 68.7 ppb (67) N/A 44.0 ppb (42) N/A N/A N/A 0.54 ppb (6) N/A N/A 104.0
 
June 14, 2021, 11 a.m. 59.8 ppb (58) 18.4 ppb (18) N/A 42.0 ppb (40) N/A N/A N/A 0.45 ppb (6) N/A N/A 58.0
 
June 14, 2021, 10 a.m. 47.2 ppb (45) 10.4 ppb (10) N/A 37.0 ppb (35) N/A N/A N/A 0.46 ppb (6) N/A N/A 45.0
 
June 14, 2021, 9 a.m. 59.0 ppb (57) 19.8 ppb (19) N/A 39.0 ppb (37) N/A N/A N/A 0.42 ppb (5) N/A N/A 57.0
 
June 14, 2021, 8 a.m. 48.7 ppb (46) 11.3 ppb (11) N/A 38.0 ppb (36) N/A N/A N/A 0.39 ppb (5) N/A N/A 46.0
 
June 14, 2021, 7 a.m. 35.2 ppb (34) 2.6 ppb (3) N/A 33.0 ppb (32) N/A N/A N/A 0.36 ppb (5) N/A N/A 34.0
 
June 14, 2021, 6 a.m. 35.3 ppb (34) 5.2 ppb (5) N/A 30.0 ppb (29) N/A N/A N/A 0.38 ppb (5) N/A N/A 34.0
 
June 14, 2021, 5 a.m. 34.4 ppb (33) 5.1 ppb (5) N/A 30.0 ppb (29) N/A N/A N/A 0.4 ppb (5) N/A N/A 33.0
 
June 14, 2021, 4 a.m. 34.2 ppb (33) 3.5 ppb (4) N/A 31.0 ppb (30) N/A N/A N/A 0.4 ppb (5) N/A N/A 33.0
 
June 14, 2021, 3 a.m. 24.6 ppb (24) 2.7 ppb (3) N/A 22.0 ppb (21) N/A N/A N/A 0.36 ppb (5) N/A N/A 24.0
 
June 14, 2021, 2 a.m. 25.5 ppb (25) 2.6 ppb (3) N/A 23.0 ppb (22) N/A N/A N/A 0.38 ppb (5) N/A N/A 25.0
 
June 14, 2021, 1 a.m. 19.9 ppb (19) 2.2 ppb (3) N/A 18.0 ppb (17) N/A N/A N/A 0.39 ppb (5) N/A N/A 19.0
 
June 14, 2021, midnight 18.5 ppb (18) 1.8 ppb (2) N/A 17.0 ppb (17) N/A N/A N/A 0.35 ppb (4) N/A N/A 18.0
 
June 13, 2021, 11 p.m. 15.0 ppb (15) 2.0 ppb (2) N/A 13.0 ppb (13) N/A N/A N/A 0.34 ppb (4) N/A N/A 15.0
 
June 13, 2021, 10 p.m. 14.8 ppb (14) 1.7 ppb (2) N/A 13.0 ppb (13) N/A N/A N/A 0.34 ppb (4) N/A N/A 14.0
 
June 13, 2021, 9 p.m. 12.5 ppb (12) 1.5 ppb (2) N/A 11.0 ppb (11) N/A N/A N/A 0.3 ppb (4) N/A N/A 12.0
 
June 13, 2021, 8 p.m. 14.1 ppb (14) 1.3 ppb (2) N/A 13.0 ppb (13) N/A N/A N/A 0.3 ppb (4) N/A N/A 14.0
 
June 13, 2021, 7 p.m. 15.1 ppb (15) 1.0 ppb (1) N/A 14.0 ppb (14) N/A N/A N/A 0.33 ppb (4) N/A N/A 15.0
 
June 13, 2021, 6 p.m. 18.0 ppb (17) 2.1 ppb (2) N/A 16.0 ppb (16) N/A N/A N/A 0.31 ppb (4) N/A N/A 17.0
 
June 13, 2021, 5 p.m. 18.7 ppb (18) 2.7 ppb (3) N/A 16.0 ppb (16) N/A N/A N/A 0.33 ppb (4) N/A N/A 18.0
 
June 13, 2021, 4 p.m. 24.9 ppb (24) 5.8 ppb (6) N/A 19.0 ppb (18) N/A N/A N/A 0.39 ppb (5) N/A N/A 24.0
 
June 13, 2021, 3 p.m. 42.1 ppb (40) 16.0 ppb (16) N/A 26.0 ppb (25) N/A N/A N/A 0.45 ppb (6) N/A N/A 40.0
 
June 13, 2021, 2 p.m. 55.7 ppb (53) 24.7 ppb (24) N/A 31.0 ppb (30) N/A N/A N/A 0.5 ppb (6) N/A N/A 53.0
 
June 13, 2021, 1 p.m. 56.5 ppb (54) 22.3 ppb (22) N/A 34.0 ppb (33) N/A N/A N/A 0.48 ppb (6) N/A N/A 54.0
 
June 13, 2021, noon 53.7 ppb (51) 17.9 ppb (17) N/A 36.0 ppb (34) N/A N/A N/A 0.52 ppb (6) N/A N/A 51.0
 
June 13, 2021, 11 a.m. 44.2 ppb (42) 8.1 ppb (8) N/A 36.0 ppb (34) N/A N/A N/A 0.46 ppb (6) N/A N/A 42.0
 
June 13, 2021, 10 a.m. 47.4 ppb (45) 10.1 ppb (10) N/A 37.0 ppb (35) N/A N/A N/A 0.5 ppb (6) N/A N/A 45.0
 
June 13, 2021, 9 a.m. 41.5 ppb (40) 4.1 ppb (4) N/A 38.0 ppb (36) N/A N/A N/A 0.55 ppb (7) N/A N/A 40.0
 
June 13, 2021, 8 a.m. 42.7 ppb (41) 3.9 ppb (4) N/A 39.0 ppb (37) N/A N/A N/A 0.52 ppb (6) N/A N/A 41.0
 
June 13, 2021, 7 a.m. 25.7 ppb (25) 0.6 ppb (1) N/A 25.0 ppb (24) N/A N/A N/A 0.4 ppb (5) N/A N/A 25.0
 
June 13, 2021, 6 a.m. 31.3 ppb (30) 3.9 ppb (4) N/A 28.0 ppb (27) N/A N/A N/A 0.45 ppb (6) N/A N/A 30.0
 
June 13, 2021, 5 a.m. 13.5 ppb (13) -0.3 ppb (0) N/A 14.0 ppb (14) N/A N/A N/A 0.27 ppb (4) N/A N/A 14.0
 
June 13, 2021, 4 a.m. 10.9 ppb (11) -0.8 ppb (0) N/A 12.0 ppb (12) N/A N/A N/A 0.26 ppb (4) N/A N/A 12.0
 
June 13, 2021, 3 a.m. 22.1 ppb (21) 2.3 ppb (3) N/A 20.0 ppb (19) N/A N/A N/A 0.41 ppb (5) N/A N/A 21.0
 
June 13, 2021, 2 a.m. 21.2 ppb (20) 2.4 ppb (3) N/A 19.0 ppb (18) N/A N/A N/A 0.4 ppb (5) N/A N/A 20.0
 
June 13, 2021, 1 a.m. 21.4 ppb (21) 2.6 ppb (3) N/A 19.0 ppb (18) N/A N/A N/A 0.4 ppb (5) N/A N/A 21.0
 
June 13, 2021, midnight 21.0 ppb (20) 2.4 ppb (3) N/A 19.0 ppb (18) N/A N/A N/A 0.38 ppb (5) N/A N/A 20.0
 
June 12, 2021, 11 p.m. 17.4 ppb (17) 1.2 ppb (2) N/A 16.0 ppb (16) N/A N/A N/A 0.37 ppb (5) N/A N/A 17.0
 
June 12, 2021, 10 p.m. 15.7 ppb (15) 1.0 ppb (1) N/A 15.0 ppb (15) N/A N/A N/A 0.36 ppb (5) N/A N/A 15.0
 
June 12, 2021, 9 p.m. 18.0 ppb (17) 1.7 ppb (2) N/A 16.0 ppb (16) N/A N/A N/A 0.34 ppb (4) N/A N/A 17.0
 
June 12, 2021, 8 p.m. 18.2 ppb (18) 1.4 ppb (2) N/A 17.0 ppb (17) N/A N/A N/A 0.39 ppb (5) N/A N/A 18.0
 
June 12, 2021, 7 p.m. 18.8 ppb (18) 2.0 ppb (2) N/A 17.0 ppb (17) N/A N/A N/A 0.31 ppb (4) N/A N/A 18.0
 
June 12, 2021, 6 p.m. 21.1 ppb (20) 2.9 ppb (3) N/A 18.0 ppb (17) N/A N/A N/A 0.34 ppb (4) N/A N/A 20.0
 
June 12, 2021, 5 p.m. 37.6 ppb (36) 8.7 ppb (9) N/A 29.0 ppb (28) N/A N/A N/A 0.4 ppb (5) N/A N/A 36.0
 
June 12, 2021, 4 p.m. 40.9 ppb (39) 11.8 ppb (12) N/A 29.0 ppb (28) N/A N/A N/A 0.4 ppb (5) N/A N/A 39.0
 
June 12, 2021, 3 p.m. 69.2 ppb (68) 29.8 ppb (29) N/A 40.0 ppb (38) N/A N/A N/A 0.53 ppb (6) N/A N/A 68.0
 
June 12, 2021, 2 p.m. 104.1 ppb (102) 54.5 ppb (52) N/A 50.0 ppb (48) N/A N/A N/A 0.7 ppb (8) N/A N/A 102.0
 
June 12, 2021, 1 p.m. 55.2 ppb (53) 15.6 ppb (15) N/A 40.0 ppb (38) N/A N/A N/A 0.51 ppb (6) N/A N/A 53.0
 
June 12, 2021, noon 46.8 ppb (45) 6.5 ppb (7) N/A 40.0 ppb (38) N/A N/A N/A 0.47 ppb (6) N/A N/A 45.0
 
June 12, 2021, 11 a.m. 65.0 ppb (63) 22.5 ppb (22) N/A 43.0 ppb (41) N/A N/A N/A 0.58 ppb (7) N/A N/A 63.0
 
June 12, 2021, 10 a.m. 101.7 ppb (102) 53.6 ppb (51) N/A 48.0 ppb (46) N/A N/A N/A 0.64 ppb (7) N/A N/A 102.0
 
June 12, 2021, 9 a.m. 64.9 ppb (63) 24.3 ppb (23) N/A 41.0 ppb (39) N/A N/A N/A 0.59 ppb (7) N/A N/A 63.0