AQSQID: 060710027

Site Name: 60 Near Road

Location: Ontario, CA

Reporting: True, Located: True

Current AQI: 46.0

Ontario CA, US: 34.0309, -117.617403

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Sept. 21, 2019, 4 p.m. 49.6 ppb (46) 21.7 ppb (20) N/A 28.0 ppb (26) N/A N/A N/A N/A N/A N/A 46.0
 
Sept. 21, 2019, 3 p.m. 94.5 ppb (93) 57.9 ppb (54) N/A 37.0 ppb (34) N/A N/A N/A N/A N/A N/A 93.0
 
Sept. 21, 2019, 2 p.m. 109.0 ppb (102) 75.9 ppb (73) N/A 33.0 ppb (31) N/A N/A N/A N/A N/A N/A 102.0
 
Sept. 21, 2019, 1 p.m. 40.7 ppb (38) 17.4 ppb (16) N/A 23.0 ppb (21) N/A N/A N/A N/A N/A N/A 38.0
 
Sept. 21, 2019, noon 55.2 ppb (51) 28.3 ppb (26) N/A 27.0 ppb (25) N/A N/A N/A N/A N/A N/A 51.0
 
Sept. 21, 2019, 11 a.m. 22.9 ppb (21) 2.5 ppb (2) N/A 20.0 ppb (19) N/A N/A N/A N/A N/A N/A 21.0
 
Sept. 21, 2019, 10 a.m. 47.4 ppb (44) 22.0 ppb (20) N/A 25.0 ppb (23) N/A N/A N/A N/A N/A N/A 44.0
 
Sept. 21, 2019, 9 a.m. 49.9 ppb (46) 23.7 ppb (22) N/A 26.0 ppb (24) N/A N/A N/A N/A N/A N/A 46.0
 
Sept. 21, 2019, 8 a.m. 34.7 ppb (32) 9.1 ppb (8) N/A 26.0 ppb (24) N/A N/A N/A N/A N/A N/A 32.0
 
Sept. 21, 2019, 7 a.m. 32.1 ppb (30) 5.7 ppb (5) N/A 26.0 ppb (24) N/A N/A N/A N/A N/A N/A 30.0
 
Sept. 21, 2019, 6 a.m. 23.1 ppb (21) 4.2 ppb (4) N/A 19.0 ppb (18) N/A N/A N/A N/A N/A N/A 21.0
 
Sept. 21, 2019, 5 a.m. 36.1 ppb (33) 9.2 ppb (9) N/A 27.0 ppb (25) N/A N/A N/A N/A N/A N/A 33.0
 
Sept. 21, 2019, 4 a.m. 46.8 ppb (43) 15.7 ppb (15) N/A 31.0 ppb (29) N/A N/A N/A N/A N/A N/A 43.0
 
Sept. 21, 2019, 3 a.m. 44.6 ppb (41) 13.7 ppb (13) N/A 31.0 ppb (29) N/A N/A N/A N/A N/A N/A 41.0
 
Sept. 21, 2019, 2 a.m. 52.1 ppb (48) 16.5 ppb (15) N/A 36.0 ppb (33) N/A N/A N/A N/A N/A N/A 48.0
 
Sept. 21, 2019, 1 a.m. 54.0 ppb (50) 19.4 ppb (18) N/A 35.0 ppb (32) N/A N/A N/A N/A N/A N/A 50.0
 
Sept. 21, 2019, midnight 51.1 ppb (47) 18.4 ppb (17) N/A 33.0 ppb (31) N/A N/A N/A N/A N/A N/A 47.0
 
Sept. 20, 2019, 11 p.m. 53.3 ppb (49) 19.3 ppb (18) N/A 34.0 ppb (31) N/A N/A N/A N/A N/A N/A 49.0
 
Sept. 20, 2019, 10 p.m. 33.1 ppb (31) 9.4 ppb (9) N/A 24.0 ppb (22) N/A N/A N/A N/A N/A N/A 31.0
 
Sept. 20, 2019, 9 p.m. 26.9 ppb (25) 7.8 ppb (7) N/A 19.0 ppb (18) N/A N/A N/A N/A N/A N/A 25.0
 
Sept. 20, 2019, 8 p.m. 25.5 ppb (24) 8.3 ppb (8) N/A 17.0 ppb (16) N/A N/A N/A N/A N/A N/A 24.0
 
Sept. 20, 2019, 7 p.m. 46.5 ppb (43) 21.4 ppb (20) N/A 25.0 ppb (23) N/A N/A N/A N/A N/A N/A 43.0
 
Sept. 20, 2019, 6 p.m. 28.3 ppb (26) 11.7 ppb (11) N/A 17.0 ppb (16) N/A N/A N/A N/A N/A N/A 26.0
 
Sept. 20, 2019, 5 p.m. 35.6 ppb (33) 17.7 ppb (16) N/A 18.0 ppb (17) N/A N/A N/A N/A N/A N/A 33.0
 
Sept. 20, 2019, 4 p.m. 24.9 ppb (23) 11.8 ppb (11) N/A 13.0 ppb (12) N/A N/A N/A N/A N/A N/A 23.0
 
Sept. 19, 2019, 4 p.m. 22.1 ppb (20) 10.2 ppb (9) N/A 12.0 ppb (11) N/A N/A N/A N/A N/A N/A 20.0
 
Sept. 19, 2019, 3 p.m. 77.2 ppb (75) 47.8 ppb (44) N/A 29.0 ppb (27) N/A N/A N/A N/A N/A N/A 75.0
 
Sept. 19, 2019, 2 p.m. 93.9 ppb (92) 64.1 ppb (61) N/A 30.0 ppb (28) N/A N/A N/A N/A N/A N/A 92.0
 
Sept. 19, 2019, 1 p.m. 91.2 ppb (90) 61.2 ppb (58) N/A 30.0 ppb (28) N/A N/A N/A N/A N/A N/A 90.0
 
Sept. 19, 2019, noon 42.1 ppb (39) 20.7 ppb (19) N/A 21.0 ppb (19) N/A N/A N/A N/A N/A N/A 39.0
 
Sept. 19, 2019, 11 a.m. 18.7 ppb (17) 5.8 ppb (5) N/A 13.0 ppb (12) N/A N/A N/A N/A N/A N/A 17.0
 
Sept. 19, 2019, 10 a.m. 28.2 ppb (26) 8.4 ppb (8) N/A 20.0 ppb (19) N/A N/A N/A N/A N/A N/A 26.0
 
Sept. 19, 2019, 9 a.m. 47.5 ppb (44) 20.1 ppb (19) N/A 27.0 ppb (25) N/A N/A N/A N/A N/A N/A 44.0
 
Sept. 19, 2019, 8 a.m. 44.7 ppb (41) 19.5 ppb (18) N/A 25.0 ppb (23) N/A N/A N/A N/A N/A N/A 41.0
 
Sept. 19, 2019, 7 a.m. 42.1 ppb (39) 15.5 ppb (14) N/A 27.0 ppb (25) N/A N/A N/A N/A N/A N/A 39.0
 
Sept. 19, 2019, 6 a.m. 49.4 ppb (46) 21.3 ppb (20) N/A 28.0 ppb (26) N/A N/A N/A N/A N/A N/A 46.0
 
Sept. 19, 2019, 5 a.m. 54.3 ppb (50) 24.6 ppb (23) N/A 30.0 ppb (28) N/A N/A N/A N/A N/A N/A 50.0
 
Sept. 19, 2019, 4 a.m. 48.3 ppb (45) 21.5 ppb (20) N/A 27.0 ppb (25) N/A N/A N/A N/A N/A N/A 45.0
 
Sept. 19, 2019, 3 a.m. 46.0 ppb (43) 20.7 ppb (19) N/A 25.0 ppb (23) N/A N/A N/A N/A N/A N/A 43.0
 
Sept. 19, 2019, 2 a.m. 43.2 ppb (40) 19.3 ppb (18) N/A 24.0 ppb (22) N/A N/A N/A N/A N/A N/A 40.0
 
Sept. 19, 2019, 1 a.m. 49.1 ppb (45) 21.3 ppb (20) N/A 28.0 ppb (26) N/A N/A N/A N/A N/A N/A 45.0
 
Sept. 19, 2019, midnight 55.2 ppb (51) 23.8 ppb (22) N/A 31.0 ppb (29) N/A N/A N/A N/A N/A N/A 51.0
 
Sept. 18, 2019, 11 p.m. 47.9 ppb (44) 17.2 ppb (16) N/A 31.0 ppb (29) N/A N/A N/A N/A N/A N/A 44.0
 
Sept. 18, 2019, 10 p.m. 42.3 ppb (39) 13.3 ppb (12) N/A 29.0 ppb (27) N/A N/A N/A N/A N/A N/A 39.0
 
Sept. 18, 2019, 9 p.m. 61.3 ppb (58) 23.5 ppb (22) N/A 38.0 ppb (35) N/A N/A N/A N/A N/A N/A 58.0
 
Sept. 18, 2019, 8 p.m. 38.9 ppb (36) 13.1 ppb (12) N/A 26.0 ppb (24) N/A N/A N/A N/A N/A N/A 36.0
 
Sept. 18, 2019, 7 p.m. 36.5 ppb (34) 13.1 ppb (12) N/A 23.0 ppb (21) N/A N/A N/A N/A N/A N/A 34.0
 
Sept. 18, 2019, 6 p.m. 47.0 ppb (44) 19.9 ppb (18) N/A 27.0 ppb (25) N/A N/A N/A N/A N/A N/A 44.0
 
Sept. 18, 2019, 5 p.m. 77.6 ppb (75) 39.9 ppb (37) N/A 38.0 ppb (35) N/A N/A N/A N/A N/A N/A 75.0
 
Sept. 18, 2019, 4 p.m. 102.4 ppb (100) 59.8 ppb (56) N/A 43.0 ppb (40) N/A N/A N/A N/A N/A N/A 100.0
 
Sept. 18, 2019, 3 p.m. 88.4 ppb (87) 54.3 ppb (50) N/A 34.0 ppb (31) N/A N/A N/A N/A N/A N/A 87.0
 
Sept. 18, 2019, 2 p.m. 150.2 ppb (109) 115.4 ppb (103) N/A 35.0 ppb (32) N/A N/A N/A N/A N/A N/A 109.0
 
Sept. 18, 2019, 1 p.m. 146.3 ppb (109) 113.0 ppb (102) N/A 33.0 ppb (31) N/A N/A N/A N/A N/A N/A 109.0
 
Sept. 18, 2019, noon 50.1 ppb (46) 21.0 ppb (19) N/A 29.0 ppb (27) N/A N/A N/A N/A N/A N/A 46.0
 
Sept. 18, 2019, 11 a.m. 28.4 ppb (26) 4.5 ppb (4) N/A 24.0 ppb (22) N/A N/A N/A N/A N/A N/A 26.0
 
Sept. 18, 2019, 10 a.m. 30.8 ppb (29) 6.1 ppb (6) N/A 25.0 ppb (23) N/A N/A N/A N/A N/A N/A 29.0
 
Sept. 18, 2019, 9 a.m. 57.3 ppb (54) 28.9 ppb (27) N/A 28.0 ppb (26) N/A N/A N/A N/A N/A N/A 54.0
 
Sept. 18, 2019, 8 a.m. 34.0 ppb (31) 8.0 ppb (7) N/A 26.0 ppb (24) N/A N/A N/A N/A N/A N/A 31.0
 
Sept. 18, 2019, 7 a.m. 48.2 ppb (45) 19.1 ppb (18) N/A 29.0 ppb (27) N/A N/A N/A N/A N/A N/A 45.0
 
Sept. 18, 2019, 6 a.m. 51.4 ppb (48) 18.8 ppb (17) N/A 33.0 ppb (31) N/A N/A N/A N/A N/A N/A 48.0
 
Sept. 18, 2019, 5 a.m. 56.0 ppb (52) 20.9 ppb (19) N/A 35.0 ppb (32) N/A N/A N/A N/A N/A N/A 52.0
 
Sept. 18, 2019, 4 a.m. 54.7 ppb (51) 18.9 ppb (18) N/A 36.0 ppb (33) N/A N/A N/A N/A N/A N/A 51.0
 
Sept. 18, 2019, 3 a.m. 49.8 ppb (46) 20.0 ppb (19) N/A 30.0 ppb (28) N/A N/A N/A N/A N/A N/A 46.0
 
Sept. 18, 2019, 2 a.m. 41.4 ppb (38) 17.3 ppb (16) N/A 24.0 ppb (22) N/A N/A N/A N/A N/A N/A 38.0
 
Sept. 18, 2019, midnight 55.5 ppb (52) 25.6 ppb (24) N/A 30.0 ppb (28) N/A N/A N/A N/A N/A N/A 52.0
 
Sept. 17, 2019, 11 p.m. 41.7 ppb (39) 15.9 ppb (15) N/A 26.0 ppb (24) N/A N/A N/A N/A N/A N/A 39.0
 
Sept. 17, 2019, 10 p.m. 28.0 ppb (26) 9.8 ppb (9) N/A 18.0 ppb (17) N/A N/A N/A N/A N/A N/A 26.0
 
Sept. 17, 2019, 9 p.m. 36.0 ppb (33) 13.0 ppb (12) N/A 23.0 ppb (21) N/A N/A N/A N/A N/A N/A 33.0
 
Sept. 17, 2019, 8 p.m. 49.5 ppb (46) 21.1 ppb (20) N/A 28.0 ppb (26) N/A N/A N/A N/A N/A N/A 46.0
 
Sept. 17, 2019, 7 p.m. 37.8 ppb (35) 15.3 ppb (14) N/A 23.0 ppb (21) N/A N/A N/A N/A N/A N/A 35.0
 
Sept. 17, 2019, 6 p.m. 52.3 ppb (48) 24.5 ppb (23) N/A 28.0 ppb (26) N/A N/A N/A N/A N/A N/A 48.0
 
Sept. 17, 2019, 5 p.m. 71.8 ppb (69) 37.3 ppb (35) N/A 35.0 ppb (32) N/A N/A N/A N/A N/A N/A 69.0
 
Sept. 17, 2019, 4 p.m. 90.8 ppb (89) 53.8 ppb (50) N/A 37.0 ppb (34) N/A N/A N/A N/A N/A N/A 89.0
 
Sept. 17, 2019, 3 p.m. 107.0 ppb (101) 71.8 ppb (69) N/A 35.0 ppb (32) N/A N/A N/A N/A N/A N/A 101.0
 
Sept. 17, 2019, 2 p.m. 132.3 ppb (106) 97.5 ppb (96) N/A 35.0 ppb (32) N/A N/A N/A N/A N/A N/A 106.0
 
Sept. 17, 2019, 1 p.m. 57.0 ppb (53) 26.5 ppb (25) N/A 31.0 ppb (29) N/A N/A N/A N/A N/A N/A 53.0
 
Sept. 17, 2019, noon 52.5 ppb (49) 24.4 ppb (23) N/A 28.0 ppb (26) N/A N/A N/A N/A N/A N/A 49.0
 
Sept. 17, 2019, 11 a.m. 53.4 ppb (49) 23.3 ppb (22) N/A 30.0 ppb (28) N/A N/A N/A N/A N/A N/A 49.0
 
Sept. 17, 2019, 10 a.m. 82.5 ppb (80) 44.7 ppb (41) N/A 38.0 ppb (35) N/A N/A N/A N/A N/A N/A 80.0
 
Sept. 17, 2019, 9 a.m. 15.3 ppb (14) 1.3 ppb (1) N/A 14.0 ppb (13) N/A N/A N/A N/A N/A N/A 14.0
 
Sept. 17, 2019, 8 a.m. 36.2 ppb (34) 12.1 ppb (11) N/A 24.0 ppb (22) N/A N/A N/A N/A N/A N/A 34.0
 
Sept. 17, 2019, 7 a.m. 34.7 ppb (32) 11.0 ppb (10) N/A 24.0 ppb (22) N/A N/A N/A N/A N/A N/A 32.0
 
Sept. 17, 2019, 6 a.m. 39.1 ppb (36) 14.4 ppb (13) N/A 25.0 ppb (23) N/A N/A N/A N/A N/A N/A 36.0
 
Sept. 17, 2019, 5 a.m. 15.3 ppb (14) 2.4 ppb (2) N/A 13.0 ppb (12) N/A N/A N/A N/A N/A N/A 14.0
 
Sept. 17, 2019, 4 a.m. 34.9 ppb (32) 10.9 ppb (10) N/A 24.0 ppb (22) N/A N/A N/A N/A N/A N/A 32.0
 
Sept. 17, 2019, 3 a.m. 39.6 ppb (37) 12.2 ppb (11) N/A 27.0 ppb (25) N/A N/A N/A N/A N/A N/A 37.0
 
Sept. 17, 2019, 2 a.m. 46.0 ppb (43) 16.2 ppb (15) N/A 30.0 ppb (28) N/A N/A N/A N/A N/A N/A 43.0
 
Sept. 17, 2019, 1 a.m. 50.7 ppb (47) 21.4 ppb (20) N/A 29.0 ppb (27) N/A N/A N/A N/A N/A N/A 47.0
 
Sept. 17, 2019, midnight 54.6 ppb (51) 24.5 ppb (23) N/A 30.0 ppb (28) N/A N/A N/A N/A N/A N/A 51.0
 
Sept. 16, 2019, 11 p.m. 56.1 ppb (52) 23.4 ppb (22) N/A 33.0 ppb (31) N/A N/A N/A N/A N/A N/A 52.0
 
Sept. 16, 2019, 10 p.m. 55.0 ppb (51) 20.6 ppb (19) N/A 34.0 ppb (31) N/A N/A N/A N/A N/A N/A 51.0
 
Sept. 16, 2019, 9 p.m. 45.9 ppb (42) 16.9 ppb (16) N/A 29.0 ppb (27) N/A N/A N/A N/A N/A N/A 42.0
 
Sept. 16, 2019, 8 p.m. 46.8 ppb (43) 16.7 ppb (15) N/A 30.0 ppb (28) N/A N/A N/A N/A N/A N/A 43.0
 
Sept. 16, 2019, 7 p.m. 51.8 ppb (48) 17.8 ppb (16) N/A 34.0 ppb (31) N/A N/A N/A N/A N/A N/A 48.0
 
Sept. 16, 2019, 6 p.m. 79.5 ppb (77) 32.4 ppb (30) N/A 47.0 ppb (44) N/A N/A N/A N/A N/A N/A 77.0
 
Sept. 16, 2019, 5 p.m. 61.0 ppb (57) 26.6 ppb (25) N/A 34.0 ppb (31) N/A N/A N/A N/A N/A N/A 57.0
 
Sept. 16, 2019, 4 p.m. 117.3 ppb (103) 68.6 ppb (66) N/A 49.0 ppb (45) N/A N/A N/A N/A N/A N/A 103.0
 
Sept. 16, 2019, 3 p.m. 112.4 ppb (102) 75.2 ppb (73) N/A 37.0 ppb (34) N/A N/A N/A N/A N/A N/A 102.0
 
Sept. 16, 2019, 2 p.m. 103.9 ppb (101) 71.4 ppb (69) N/A 32.0 ppb (30) N/A N/A N/A N/A N/A N/A 101.0
 
Sept. 16, 2019, 1 p.m. 77.0 ppb (74) 46.7 ppb (43) N/A 30.0 ppb (28) N/A N/A N/A N/A N/A N/A 74.0
 
Sept. 16, 2019, noon 114.1 ppb (103) 80.2 ppb (78) N/A 34.0 ppb (31) N/A N/A N/A N/A N/A N/A 103.0
 
Sept. 16, 2019, 11 a.m. 35.3 ppb (33) 10.4 ppb (10) N/A 25.0 ppb (23) N/A N/A N/A N/A N/A N/A 33.0
 
Sept. 16, 2019, 10 a.m. 34.9 ppb (32) 8.1 ppb (8) N/A 27.0 ppb (25) N/A N/A N/A N/A N/A N/A 32.0
 
Sept. 16, 2019, 9 a.m. 33.6 ppb (31) 4.4 ppb (4) N/A 29.0 ppb (27) N/A N/A N/A N/A N/A N/A 31.0
 
Sept. 16, 2019, 8 a.m. 42.7 ppb (40) 9.0 ppb (8) N/A 34.0 ppb (31) N/A N/A N/A N/A N/A N/A 40.0
 
Sept. 16, 2019, 7 a.m. 35.7 ppb (33) 2.4 ppb (2) N/A 33.0 ppb (31) N/A N/A N/A N/A N/A N/A 33.0
 
Sept. 16, 2019, 6 a.m. 52.9 ppb (49) 16.6 ppb (15) N/A 36.0 ppb (33) N/A N/A N/A N/A N/A N/A 49.0
 
Sept. 16, 2019, 5 a.m. 16.4 ppb (15) 0.1 ppb (0) N/A 16.0 ppb (15) N/A N/A N/A N/A N/A N/A 15.0
 
Sept. 16, 2019, 4 a.m. 20.6 ppb (19) 0.5 ppb (0) N/A 20.0 ppb (19) N/A N/A N/A N/A N/A N/A 19.0
 
Sept. 16, 2019, 3 a.m. 35.5 ppb (33) 7.6 ppb (7) N/A 28.0 ppb (26) N/A N/A N/A N/A N/A N/A 33.0
 
Sept. 16, 2019, 2 a.m. 31.8 ppb (29) 6.0 ppb (6) N/A 26.0 ppb (24) N/A N/A N/A N/A N/A N/A 29.0
 
Sept. 16, 2019, 1 a.m. 24.6 ppb (23) 5.2 ppb (5) N/A 19.0 ppb (18) N/A N/A N/A N/A N/A N/A 23.0
 
Sept. 16, 2019, midnight 22.2 ppb (21) 4.3 ppb (4) N/A 18.0 ppb (17) N/A N/A N/A N/A N/A N/A 21.0
 
Sept. 15, 2019, 11 p.m. 23.2 ppb (21) 5.1 ppb (5) N/A 18.0 ppb (17) N/A N/A N/A N/A N/A N/A 21.0
 
Sept. 15, 2019, 10 p.m. 21.1 ppb (20) 5.0 ppb (5) N/A 16.0 ppb (15) N/A N/A N/A N/A N/A N/A 20.0
 
Sept. 15, 2019, 9 p.m. 19.2 ppb (18) 4.2 ppb (4) N/A 15.0 ppb (14) N/A N/A N/A N/A N/A N/A 18.0
 
Sept. 15, 2019, 8 p.m. 20.3 ppb (19) 4.3 ppb (4) N/A 16.0 ppb (15) N/A N/A N/A N/A N/A N/A 19.0
 
Sept. 15, 2019, 7 p.m. 11.4 ppb (11) 2.3 ppb (2) N/A 9.0 ppb (8) N/A N/A N/A N/A N/A N/A 11.0
 
Sept. 15, 2019, 6 p.m. 24.0 ppb (22) 4.5 ppb (4) N/A 19.0 ppb (18) N/A N/A N/A N/A N/A N/A 22.0
 
Sept. 15, 2019, 5 p.m. 42.5 ppb (39) 9.8 ppb (9) N/A 33.0 ppb (31) N/A N/A N/A N/A N/A N/A 39.0
 
Sept. 15, 2019, 4 p.m. 52.1 ppb (48) 15.1 ppb (14) N/A 37.0 ppb (34) N/A N/A N/A N/A N/A N/A 48.0
 
Sept. 15, 2019, 3 p.m. 78.8 ppb (76) 34.8 ppb (32) N/A 44.0 ppb (41) N/A N/A N/A N/A N/A N/A 76.0
 
Sept. 15, 2019, 2 p.m. 74.1 ppb (71) 38.5 ppb (36) N/A 36.0 ppb (33) N/A N/A N/A N/A N/A N/A 71.0
 
Sept. 15, 2019, 1 p.m. 57.5 ppb (54) 16.9 ppb (16) N/A 41.0 ppb (38) N/A N/A N/A N/A N/A N/A 54.0
 
Sept. 15, 2019, noon 53.8 ppb (50) 13.9 ppb (13) N/A 40.0 ppb (37) N/A N/A N/A N/A N/A N/A 50.0
 
Sept. 15, 2019, 11 a.m. 51.3 ppb (48) 11.6 ppb (11) N/A 40.0 ppb (37) N/A N/A N/A N/A N/A N/A 48.0
 
Sept. 15, 2019, 10 a.m. 53.8 ppb (50) 13.0 ppb (12) N/A 41.0 ppb (38) N/A N/A N/A N/A N/A N/A 50.0
 
Sept. 15, 2019, 9 a.m. 55.0 ppb (51) 13.8 ppb (13) N/A 41.0 ppb (38) N/A N/A N/A N/A N/A N/A 51.0
 
Sept. 15, 2019, 8 a.m. 49.0 ppb (45) 7.0 ppb (6) N/A 42.0 ppb (39) N/A N/A N/A N/A N/A N/A 45.0
 
Sept. 15, 2019, 7 a.m. 36.3 ppb (34) 0.6 ppb (1) N/A 36.0 ppb (33) N/A N/A N/A N/A N/A N/A 34.0
 
Sept. 15, 2019, 6 a.m. 28.1 ppb (26) 0.7 ppb (1) N/A 27.0 ppb (25) N/A N/A N/A N/A N/A N/A 26.0
 
Sept. 15, 2019, 5 a.m. 22.3 ppb (21) 0.0 ppb (0) N/A 22.0 ppb (20) N/A N/A N/A N/A N/A N/A 21.0
 
Sept. 15, 2019, 4 a.m. 30.6 ppb (28) 2.4 ppb (2) N/A 28.0 ppb (26) N/A N/A N/A N/A N/A N/A 28.0
 
Sept. 15, 2019, 3 a.m. 30.9 ppb (29) 4.7 ppb (4) N/A 26.0 ppb (24) N/A N/A N/A N/A N/A N/A 29.0
 
Sept. 15, 2019, 2 a.m. 28.5 ppb (26) 4.0 ppb (4) N/A 24.0 ppb (22) N/A N/A N/A N/A N/A N/A 26.0
 
Sept. 15, 2019, 1 a.m. 26.4 ppb (24) 2.3 ppb (2) N/A 24.0 ppb (22) N/A N/A N/A N/A N/A N/A 24.0
 
Sept. 15, 2019, midnight 24.0 ppb (22) 2.0 ppb (2) N/A 22.0 ppb (20) N/A N/A N/A N/A N/A N/A 22.0
 
Sept. 14, 2019, 11 p.m. 24.3 ppb (23) 2.4 ppb (2) N/A 22.0 ppb (20) N/A N/A N/A N/A N/A N/A 23.0
 
Sept. 14, 2019, 10 p.m. 11.9 ppb (11) 0.8 ppb (1) N/A 11.0 ppb (10) N/A N/A N/A N/A N/A N/A 11.0
 
Sept. 14, 2019, 9 p.m. 18.3 ppb (17) 1.9 ppb (2) N/A 16.0 ppb (15) N/A N/A N/A N/A N/A N/A 17.0
 
Sept. 14, 2019, 8 p.m. 18.4 ppb (17) 1.7 ppb (2) N/A 17.0 ppb (16) N/A N/A N/A N/A N/A N/A 17.0
 
Sept. 14, 2019, 7 p.m. 23.8 ppb (22) 3.0 ppb (3) N/A 21.0 ppb (19) N/A N/A N/A N/A N/A N/A 22.0
 
Sept. 14, 2019, 6 p.m. 30.0 ppb (28) 4.9 ppb (5) N/A 25.0 ppb (23) N/A N/A N/A N/A N/A N/A 28.0
 
Sept. 14, 2019, 5 p.m. 47.9 ppb (44) 10.1 ppb (9) N/A 38.0 ppb (35) N/A N/A N/A N/A N/A N/A 44.0
 
Sept. 14, 2019, 4 p.m. 83.5 ppb (81) 32.3 ppb (30) N/A 51.0 ppb (47) N/A N/A N/A N/A N/A N/A 81.0
 
Sept. 14, 2019, 3 p.m. 118.3 ppb (103) 64.3 ppb (61) N/A 54.0 ppb (50) N/A N/A N/A N/A N/A N/A 103.0
 
Sept. 14, 2019, 2 p.m. 106.5 ppb (101) 60.7 ppb (57) N/A 46.0 ppb (43) N/A N/A N/A N/A N/A N/A 101.0
 
Sept. 14, 2019, 1 p.m. 107.6 ppb (101) 63.3 ppb (60) N/A 44.0 ppb (41) N/A N/A N/A N/A N/A N/A 101.0
 
Sept. 14, 2019, noon 62.1 ppb (59) 21.0 ppb (19) N/A 41.0 ppb (38) N/A N/A N/A N/A N/A N/A 59.0
 
Sept. 14, 2019, 11 a.m. 66.8 ppb (64) 25.4 ppb (24) N/A 41.0 ppb (38) N/A N/A N/A N/A N/A N/A 64.0
 
Sept. 14, 2019, 10 a.m. 56.3 ppb (52) 17.6 ppb (16) N/A 39.0 ppb (36) N/A N/A N/A N/A N/A N/A 52.0
 
Sept. 14, 2019, 9 a.m. 64.3 ppb (61) 25.1 ppb (23) N/A 39.0 ppb (36) N/A N/A N/A N/A N/A N/A 61.0
 
Sept. 14, 2019, 8 a.m. 74.3 ppb (72) 28.2 ppb (26) N/A 46.0 ppb (43) N/A N/A N/A N/A N/A N/A 72.0
 
Sept. 14, 2019, 7 a.m. 77.4 ppb (75) 29.8 ppb (28) N/A 48.0 ppb (44) N/A N/A N/A N/A N/A N/A 75.0
 
Sept. 14, 2019, 6 a.m. 36.1 ppb (33) 1.7 ppb (2) N/A 34.0 ppb (31) N/A N/A N/A N/A N/A N/A 33.0
 
Sept. 14, 2019, 5 a.m. 54.5 ppb (51) 11.6 ppb (11) N/A 43.0 ppb (40) N/A N/A N/A N/A N/A N/A 51.0
 
Sept. 14, 2019, 4 a.m. 73.4 ppb (71) 25.2 ppb (23) N/A 48.0 ppb (44) N/A N/A N/A N/A N/A N/A 71.0
 
Sept. 14, 2019, 3 a.m. 65.3 ppb (62) 18.5 ppb (17) N/A 47.0 ppb (44) N/A N/A N/A N/A N/A N/A 62.0
 
Sept. 14, 2019, 2 a.m. 52.3 ppb (48) 10.0 ppb (9) N/A 42.0 ppb (39) N/A N/A N/A N/A N/A N/A 48.0
 
Sept. 14, 2019, 1 a.m. 34.6 ppb (32) 5.5 ppb (5) N/A 29.0 ppb (27) N/A N/A N/A N/A N/A N/A 32.0
 
Sept. 14, 2019, midnight 56.3 ppb (52) 10.9 ppb (10) N/A 45.0 ppb (42) N/A N/A N/A N/A N/A N/A 52.0
 
Sept. 13, 2019, 11 p.m. 45.8 ppb (42) 7.6 ppb (7) N/A 38.0 ppb (35) N/A N/A N/A N/A N/A N/A 42.0
 
Sept. 13, 2019, 10 p.m. 47.1 ppb (44) 8.0 ppb (7) N/A 39.0 ppb (36) N/A N/A N/A N/A N/A N/A 44.0
 
Sept. 13, 2019, 9 p.m. 49.7 ppb (46) 8.5 ppb (8) N/A 41.0 ppb (38) N/A N/A N/A N/A N/A N/A 46.0
 
Sept. 13, 2019, 8 p.m. 64.1 ppb (61) 15.8 ppb (15) N/A 48.0 ppb (44) N/A N/A N/A N/A N/A N/A 61.0
 
Sept. 13, 2019, 7 p.m. 46.5 ppb (43) 11.8 ppb (11) N/A 35.0 ppb (32) N/A N/A N/A N/A N/A N/A 43.0
 
Sept. 13, 2019, 6 p.m. 61.5 ppb (58) 18.9 ppb (18) N/A 43.0 ppb (40) N/A N/A N/A N/A N/A N/A 58.0
 
Sept. 13, 2019, 5 p.m. 83.9 ppb (82) 35.1 ppb (32) N/A 49.0 ppb (45) N/A N/A N/A N/A N/A N/A 82.0