AQSQID: 060710026

Site Name: Ontario Near Road

Location: San Bernardino Co, CA

Reporting: True, Located: True

Current AQI: 38.0

San Bernardino Co CA, US: 34.068114, -117.525796

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
July 18, 2019, 4 a.m. 40.6 ppb (38) 17.8 ppb (16) N/A 23.0 ppb (21) N/A N/A N/A 0.3 ppb (3) N/A N/A 38.0
 
July 18, 2019, 3 a.m. 36.0 ppb (33) 15.9 ppb (15) N/A 20.0 ppb (19) N/A N/A N/A 0.28 ppb (3) N/A N/A 33.0
 
July 18, 2019, 2 a.m. 37.5 ppb (35) 14.1 ppb (13) N/A 23.0 ppb (21) N/A N/A N/A 0.31 ppb (3) N/A N/A 35.0
 
July 18, 2019, 1 a.m. 32.3 ppb (30) 10.5 ppb (10) N/A 22.0 ppb (20) N/A N/A N/A 0.29 ppb (3) N/A N/A 30.0
 
July 18, 2019, midnight 30.1 ppb (28) 9.2 ppb (9) N/A 21.0 ppb (19) N/A N/A N/A 0.29 ppb (3) N/A N/A 28.0
 
July 17, 2019, 11 p.m. 34.5 ppb (32) 9.5 ppb (9) N/A 25.0 ppb (23) N/A N/A N/A 0.33 ppb (4) N/A N/A 32.0
 
July 17, 2019, 10 p.m. 37.1 ppb (34) 10.5 ppb (10) N/A 27.0 ppb (25) N/A N/A N/A 0.31 ppb (3) N/A N/A 34.0
 
July 17, 2019, 9 p.m. 40.1 ppb (37) 10.4 ppb (10) N/A 30.0 ppb (28) N/A N/A N/A 0.33 ppb (4) N/A N/A 37.0
 
July 17, 2019, 8 p.m. 41.1 ppb (38) 10.6 ppb (10) N/A 31.0 ppb (29) N/A N/A N/A 0.32 ppb (4) N/A N/A 38.0
 
July 17, 2019, 7 p.m. 41.9 ppb (39) 14.5 ppb (13) N/A 27.0 ppb (25) N/A N/A N/A 0.25 ppb (3) N/A N/A 39.0
 
July 17, 2019, 6 p.m. 41.3 ppb (38) 14.9 ppb (14) N/A 26.0 ppb (24) N/A N/A N/A 0.26 ppb (3) N/A N/A 38.0
 
July 17, 2019, 5 p.m. 57.9 ppb (54) 25.9 ppb (24) N/A 32.0 ppb (30) N/A N/A N/A 0.34 ppb (4) N/A N/A 54.0
 
July 17, 2019, 4 p.m. 67.8 ppb (65) 36.7 ppb (34) N/A 31.0 ppb (29) N/A N/A N/A 0.41 ppb (5) N/A N/A 65.0
 
July 17, 2019, 3 p.m. 79.7 ppb (77) 51.1 ppb (47) N/A 29.0 ppb (27) N/A N/A N/A 0.43 ppb (5) N/A N/A 77.0
 
July 17, 2019, 2 p.m. 90.2 ppb (89) 63.2 ppb (60) N/A 27.0 ppb (25) N/A N/A N/A 0.49 ppb (5) N/A N/A 89.0
 
July 17, 2019, 1 p.m. 88.0 ppb (86) 63.0 ppb (60) N/A 25.0 ppb (23) N/A N/A N/A 0.49 ppb (5) N/A N/A 86.0
 
July 17, 2019, noon 93.5 ppb (92) 64.7 ppb (61) N/A 29.0 ppb (27) N/A N/A N/A 0.45 ppb (5) N/A N/A 92.0
 
July 17, 2019, 11 a.m. 65.5 ppb (62) 39.2 ppb (36) N/A 26.0 ppb (24) N/A N/A N/A 0.33 ppb (4) N/A N/A 62.0
 
July 17, 2019, 10 a.m. 51.4 ppb (48) 27.8 ppb (26) N/A 24.0 ppb (22) N/A N/A N/A 0.27 ppb (3) N/A N/A 48.0
 
July 17, 2019, 9 a.m. 34.6 ppb (32) 14.7 ppb (14) N/A 20.0 ppb (19) N/A N/A N/A 0.22 ppb (2) N/A N/A 32.0
 
July 17, 2019, 8 a.m. 33.2 ppb (31) 14.2 ppb (13) N/A 19.0 ppb (18) N/A N/A N/A 0.22 ppb (2) N/A N/A 31.0
 
July 17, 2019, 7 a.m. 36.1 ppb (33) 15.0 ppb (14) N/A 21.0 ppb (19) N/A N/A N/A 0.27 ppb (3) N/A N/A 33.0
 
July 17, 2019, 6 a.m. 45.0 ppb (42) 18.0 ppb (17) N/A 27.0 ppb (25) N/A N/A N/A 0.32 ppb (4) N/A N/A 42.0
 
July 17, 2019, 5 a.m. 27.4 ppb (25) 6.6 ppb (6) N/A 21.0 ppb (19) N/A N/A N/A 0.26 ppb (3) N/A N/A 25.0
 
July 17, 2019, 4 a.m. 46.5 ppb (43) 16.8 ppb (16) N/A 30.0 ppb (28) N/A N/A N/A 0.35 ppb (4) N/A N/A 43.0
 
July 17, 2019, 3 a.m. 46.7 ppb (43) 16.2 ppb (15) N/A 30.0 ppb (28) N/A N/A N/A 0.31 ppb (3) N/A N/A 43.0
 
July 17, 2019, 2 a.m. 38.4 ppb (36) 9.5 ppb (9) N/A 29.0 ppb (27) N/A N/A N/A 0.31 ppb (3) N/A N/A 36.0
 
July 17, 2019, 1 a.m. 31.5 ppb (29) 8.4 ppb (8) N/A 23.0 ppb (21) N/A N/A N/A 0.27 ppb (3) N/A N/A 29.0
 
July 17, 2019, midnight 29.6 ppb (27) 9.4 ppb (9) N/A 20.0 ppb (19) N/A N/A N/A 0.25 ppb (3) N/A N/A 27.0
 
July 16, 2019, 11 p.m. 24.3 ppb (23) 6.5 ppb (6) N/A 18.0 ppb (17) N/A N/A N/A 0.22 ppb (2) N/A N/A 23.0
 
July 16, 2019, 10 p.m. 30.4 ppb (28) 9.1 ppb (8) N/A 21.0 ppb (19) N/A N/A N/A 0.23 ppb (3) N/A N/A 28.0
 
July 16, 2019, 9 p.m. 34.5 ppb (32) 10.4 ppb (10) N/A 24.0 ppb (22) N/A N/A N/A 0.25 ppb (3) N/A N/A 32.0
 
July 16, 2019, 8 p.m. 31.7 ppb (29) 7.1 ppb (7) N/A 25.0 ppb (23) N/A N/A N/A 0.28 ppb (3) N/A N/A 29.0
 
July 16, 2019, 7 p.m. 46.1 ppb (43) 10.6 ppb (10) N/A 36.0 ppb (33) N/A N/A N/A 0.32 ppb (4) N/A N/A 43.0
 
July 16, 2019, 6 p.m. 50.6 ppb (47) 14.4 ppb (13) N/A 36.0 ppb (33) N/A N/A N/A 0.29 ppb (3) N/A N/A 47.0
 
July 16, 2019, 5 p.m. 56.1 ppb (52) 17.5 ppb (16) N/A 39.0 ppb (36) N/A N/A N/A 0.34 ppb (4) N/A N/A 52.0
 
July 16, 2019, 4 p.m. 96.2 ppb (95) 41.8 ppb (39) N/A 54.0 ppb (50) N/A N/A N/A 0.55 ppb (6) N/A N/A 95.0
 
July 16, 2019, 3 p.m. 117.0 ppb (103) 59.9 ppb (56) N/A 57.0 ppb (53) N/A N/A N/A 0.66 ppb (7) N/A N/A 103.0
 
July 16, 2019, 2 p.m. 116.0 ppb (103) 65.0 ppb (62) N/A 51.0 ppb (47) N/A N/A N/A 0.64 ppb (7) N/A N/A 103.0
 
July 16, 2019, 1 p.m. 116.7 ppb (103) 70.7 ppb (68) N/A 46.0 ppb (43) N/A N/A N/A 0.68 ppb (8) N/A N/A 103.0
 
July 16, 2019, noon 115.9 ppb (103) 62.9 ppb (59) N/A 53.0 ppb (49) N/A N/A N/A 0.6 ppb (7) N/A N/A 103.0
 
July 16, 2019, 11 a.m. 91.8 ppb (90) 44.7 ppb (41) N/A 47.0 ppb (44) N/A N/A N/A 0.48 ppb (5) N/A N/A 90.0
 
July 16, 2019, 10 a.m. 84.7 ppb (83) 38.3 ppb (35) N/A 46.0 ppb (43) N/A N/A N/A 0.45 ppb (5) N/A N/A 83.0
 
July 16, 2019, 9 a.m. 75.4 ppb (73) 26.7 ppb (25) N/A 49.0 ppb (45) N/A N/A N/A 0.5 ppb (6) N/A N/A 73.0
 
July 16, 2019, 8 a.m. 35.1 ppb (32) 2.5 ppb (2) N/A 33.0 ppb (31) N/A N/A N/A 0.32 ppb (4) N/A N/A 32.0
 
July 16, 2019, 7 a.m. 39.7 ppb (37) 8.0 ppb (7) N/A 32.0 ppb (30) N/A N/A N/A 0.32 ppb (4) N/A N/A 37.0
 
July 16, 2019, 6 a.m. 50.6 ppb (47) 11.2 ppb (10) N/A 39.0 ppb (36) N/A N/A N/A 0.4 ppb (4) N/A N/A 47.0
 
July 16, 2019, 5 a.m. 23.7 ppb (22) 1.7 ppb (2) N/A 22.0 ppb (20) N/A N/A N/A 0.32 ppb (4) N/A N/A 22.0
 
July 16, 2019, 4 a.m. 38.1 ppb (35) 5.4 ppb (5) N/A 33.0 ppb (31) N/A N/A N/A 0.34 ppb (4) N/A N/A 35.0
 
July 16, 2019, 3 a.m. 53.4 ppb (49) 10.2 ppb (9) N/A 43.0 ppb (40) N/A N/A N/A 0.4 ppb (4) N/A N/A 49.0
 
July 16, 2019, 2 a.m. 43.7 ppb (40) 7.5 ppb (7) N/A 36.0 ppb (33) N/A N/A N/A 0.41 ppb (5) N/A N/A 40.0
 
July 16, 2019, 1 a.m. 38.0 ppb (35) 4.5 ppb (4) N/A 33.0 ppb (31) N/A N/A N/A 0.37 ppb (4) N/A N/A 35.0
 
July 16, 2019, midnight 34.1 ppb (32) 5.7 ppb (5) N/A 28.0 ppb (26) N/A N/A N/A 0.33 ppb (4) N/A N/A 32.0
 
July 15, 2019, 11 p.m. 34.1 ppb (32) 7.0 ppb (6) N/A 27.0 ppb (25) N/A N/A N/A 0.32 ppb (4) N/A N/A 32.0
 
July 15, 2019, 10 p.m. 37.3 ppb (35) 6.3 ppb (6) N/A 31.0 ppb (29) N/A N/A N/A 0.39 ppb (4) N/A N/A 35.0
 
July 15, 2019, 9 p.m. 44.4 ppb (41) 8.3 ppb (8) N/A 36.0 ppb (33) N/A N/A N/A 0.39 ppb (4) N/A N/A 41.0
 
July 15, 2019, 8 p.m. 47.8 ppb (44) 11.1 ppb (10) N/A 37.0 ppb (34) N/A N/A N/A 0.35 ppb (4) N/A N/A 44.0
 
July 15, 2019, 7 p.m. 45.9 ppb (42) 11.5 ppb (11) N/A 34.0 ppb (31) N/A N/A N/A 0.31 ppb (3) N/A N/A 42.0
 
July 15, 2019, 6 p.m. 57.8 ppb (54) 14.7 ppb (14) N/A 43.0 ppb (40) N/A N/A N/A 0.37 ppb (4) N/A N/A 54.0
 
July 15, 2019, 5 p.m. 62.8 ppb (59) 21.4 ppb (20) N/A 41.0 ppb (38) N/A N/A N/A 0.41 ppb (5) N/A N/A 59.0
 
July 15, 2019, 4 p.m. 97.1 ppb (96) 48.1 ppb (45) N/A 49.0 ppb (45) N/A N/A N/A 0.81 ppb (9) N/A N/A 96.0
 
July 15, 2019, 3 p.m. 127.5 ppb (105) 80.2 ppb (78) N/A 47.0 ppb (44) N/A N/A N/A 0.73 ppb (8) N/A N/A 105.0
 
July 15, 2019, 2 p.m. 129.2 ppb (105) 86.4 ppb (84) N/A 43.0 ppb (40) N/A N/A N/A 0.69 ppb (8) N/A N/A 105.0
 
July 15, 2019, 1 p.m. 123.8 ppb (104) 82.9 ppb (81) N/A 41.0 ppb (38) N/A N/A N/A 0.68 ppb (8) N/A N/A 104.0
 
July 15, 2019, noon 98.0 ppb (97) 57.8 ppb (54) N/A 40.0 ppb (37) N/A N/A N/A 0.52 ppb (6) N/A N/A 97.0
 
July 15, 2019, 11 a.m. 79.0 ppb (77) 41.3 ppb (38) N/A 38.0 ppb (35) N/A N/A N/A 0.47 ppb (5) N/A N/A 77.0
 
July 15, 2019, 10 a.m. 59.3 ppb (56) 25.1 ppb (23) N/A 34.0 ppb (31) N/A N/A N/A 0.39 ppb (4) N/A N/A 56.0
 
July 15, 2019, 9 a.m. 38.8 ppb (36) 12.7 ppb (12) N/A 26.0 ppb (24) N/A N/A N/A 0.3 ppb (3) N/A N/A 36.0
 
July 15, 2019, 8 a.m. 31.6 ppb (29) 10.4 ppb (10) N/A 21.0 ppb (19) N/A N/A N/A 0.3 ppb (3) N/A N/A 29.0
 
July 15, 2019, 7 a.m. 36.3 ppb (34) 9.5 ppb (9) N/A 27.0 ppb (25) N/A N/A N/A 0.37 ppb (4) N/A N/A 34.0
 
July 15, 2019, 6 a.m. 19.8 ppb (18) 2.0 ppb (2) N/A 18.0 ppb (17) N/A N/A N/A 0.32 ppb (4) N/A N/A 18.0
 
July 15, 2019, 5 a.m. 33.4 ppb (31) 7.0 ppb (6) N/A 26.0 ppb (24) N/A N/A N/A 0.38 ppb (4) N/A N/A 31.0
 
July 15, 2019, 4 a.m. 25.3 ppb (23) 4.2 ppb (4) N/A 21.0 ppb (19) N/A N/A N/A 0.28 ppb (3) N/A N/A 23.0
 
July 15, 2019, 3 a.m. 28.7 ppb (27) 2.9 ppb (3) N/A 26.0 ppb (24) N/A N/A N/A 0.31 ppb (3) N/A N/A 27.0
 
July 15, 2019, 2 a.m. 22.4 ppb (21) 3.4 ppb (3) N/A 19.0 ppb (18) N/A N/A N/A 0.37 ppb (4) N/A N/A 21.0
 
July 15, 2019, 1 a.m. 20.0 ppb (19) 3.3 ppb (3) N/A 17.0 ppb (16) N/A N/A N/A 0.35 ppb (4) N/A N/A 19.0
 
July 15, 2019, midnight 18.1 ppb (17) 3.4 ppb (3) N/A 15.0 ppb (14) N/A N/A N/A 0.36 ppb (4) N/A N/A 17.0
 
July 14, 2019, 11 p.m. 18.5 ppb (17) 3.2 ppb (3) N/A 15.0 ppb (14) N/A N/A N/A 0.32 ppb (4) N/A N/A 17.0
 
July 14, 2019, 10 p.m. 18.5 ppb (17) 3.5 ppb (3) N/A 15.0 ppb (14) N/A N/A N/A 0.36 ppb (4) N/A N/A 17.0
 
July 14, 2019, 9 p.m. 18.0 ppb (17) 3.4 ppb (3) N/A 15.0 ppb (14) N/A N/A N/A 0.32 ppb (4) N/A N/A 17.0
 
July 14, 2019, 8 p.m. 17.0 ppb (16) 3.1 ppb (3) N/A 14.0 ppb (13) N/A N/A N/A 0.32 ppb (4) N/A N/A 16.0
 
July 14, 2019, 7 p.m. 18.1 ppb (17) 2.9 ppb (3) N/A 15.0 ppb (14) N/A N/A N/A 0.34 ppb (4) N/A N/A 17.0
 
July 14, 2019, 6 p.m. 23.4 ppb (22) 4.4 ppb (4) N/A 19.0 ppb (18) N/A N/A N/A 0.38 ppb (4) N/A N/A 22.0
 
July 14, 2019, 5 p.m. 33.7 ppb (31) 9.0 ppb (8) N/A 25.0 ppb (23) N/A N/A N/A 0.42 ppb (5) N/A N/A 31.0
 
July 14, 2019, 4 p.m. 45.2 ppb (42) 18.6 ppb (17) N/A 27.0 ppb (25) N/A N/A N/A 0.44 ppb (5) N/A N/A 42.0
 
July 14, 2019, 3 p.m. 39.0 ppb (36) 19.5 ppb (18) N/A 19.0 ppb (18) N/A N/A N/A 0.42 ppb (5) N/A N/A 36.0
 
July 14, 2019, 2 p.m. 38.3 ppb (35) 22.2 ppb (21) N/A 16.0 ppb (15) N/A N/A N/A 0.33 ppb (4) N/A N/A 35.0
 
July 14, 2019, 1 p.m. 37.6 ppb (35) 20.5 ppb (19) N/A 17.0 ppb (16) N/A N/A N/A 0.34 ppb (4) N/A N/A 35.0
 
July 14, 2019, noon 32.7 ppb (30) 15.1 ppb (14) N/A 18.0 ppb (17) N/A N/A N/A 0.33 ppb (4) N/A N/A 30.0
 
July 14, 2019, 11 a.m. 28.5 ppb (26) 11.9 ppb (11) N/A 17.0 ppb (16) N/A N/A N/A 0.26 ppb (3) N/A N/A 26.0
 
July 14, 2019, 10 a.m. 22.1 ppb (20) 8.6 ppb (8) N/A 14.0 ppb (13) N/A N/A N/A 0.28 ppb (3) N/A N/A 20.0
 
July 14, 2019, 9 a.m. 24.5 ppb (23) 8.7 ppb (8) N/A 16.0 ppb (15) N/A N/A N/A 0.28 ppb (3) N/A N/A 23.0
 
July 14, 2019, 8 a.m. 32.0 ppb (30) 11.6 ppb (11) N/A 20.0 ppb (19) N/A N/A N/A 0.33 ppb (4) N/A N/A 30.0
 
July 14, 2019, 7 a.m. 33.6 ppb (31) 10.7 ppb (10) N/A 23.0 ppb (21) N/A N/A N/A 0.36 ppb (4) N/A N/A 31.0
 
July 14, 2019, 6 a.m. 32.6 ppb (30) 11.1 ppb (10) N/A 21.0 ppb (19) N/A N/A N/A 0.35 ppb (4) N/A N/A 30.0
 
July 14, 2019, 5 a.m. 33.9 ppb (31) 8.4 ppb (8) N/A 25.0 ppb (23) N/A N/A N/A 0.45 ppb (5) N/A N/A 31.0
 
July 14, 2019, 4 a.m. 29.8 ppb (28) 5.3 ppb (5) N/A 25.0 ppb (23) N/A N/A N/A 0.42 ppb (5) N/A N/A 28.0
 
July 14, 2019, 3 a.m. 31.8 ppb (29) 4.6 ppb (4) N/A 27.0 ppb (25) N/A N/A N/A 0.47 ppb (5) N/A N/A 29.0
 
July 14, 2019, 2 a.m. 26.5 ppb (25) 2.5 ppb (2) N/A 24.0 ppb (22) N/A N/A N/A 0.45 ppb (5) N/A N/A 25.0
 
July 14, 2019, 1 a.m. 22.5 ppb (21) 2.5 ppb (2) N/A 20.0 ppb (19) N/A N/A N/A 0.41 ppb (5) N/A N/A 21.0
 
July 14, 2019, midnight 20.5 ppb (19) 3.2 ppb (3) N/A 17.0 ppb (16) N/A N/A N/A 0.38 ppb (4) N/A N/A 19.0
 
July 13, 2019, 11 p.m. 21.0 ppb (19) 3.7 ppb (3) N/A 17.0 ppb (16) N/A N/A N/A 0.38 ppb (4) N/A N/A 19.0
 
July 13, 2019, 10 p.m. 19.5 ppb (18) 2.9 ppb (3) N/A 17.0 ppb (16) N/A N/A N/A 0.38 ppb (4) N/A N/A 18.0
 
July 13, 2019, 9 p.m. 20.9 ppb (19) 3.2 ppb (3) N/A 18.0 ppb (17) N/A N/A N/A 0.38 ppb (4) N/A N/A 19.0
 
July 13, 2019, 8 p.m. 22.8 ppb (21) 3.5 ppb (3) N/A 19.0 ppb (18) N/A N/A N/A 0.4 ppb (4) N/A N/A 21.0
 
July 13, 2019, 7 p.m. 28.2 ppb (26) 5.2 ppb (5) N/A 23.0 ppb (21) N/A N/A N/A 0.44 ppb (5) N/A N/A 26.0
 
July 13, 2019, 6 p.m. 36.8 ppb (34) 8.1 ppb (8) N/A 29.0 ppb (27) N/A N/A N/A 0.47 ppb (5) N/A N/A 34.0
 
July 13, 2019, 5 p.m. 50.8 ppb (47) 12.7 ppb (12) N/A 38.0 ppb (35) N/A N/A N/A 0.59 ppb (7) N/A N/A 47.0
 
July 13, 2019, 4 p.m. 59.3 ppb (56) 20.2 ppb (19) N/A 39.0 ppb (36) N/A N/A N/A 0.61 ppb (7) N/A N/A 56.0
 
July 13, 2019, 3 p.m. 94.2 ppb (93) 45.0 ppb (42) N/A 49.0 ppb (45) N/A N/A N/A 0.77 ppb (9) N/A N/A 93.0
 
July 13, 2019, 2 p.m. 72.5 ppb (70) 34.9 ppb (32) N/A 38.0 ppb (35) N/A N/A N/A 0.59 ppb (7) N/A N/A 70.0
 
July 13, 2019, 1 p.m. 53.9 ppb (50) 23.1 ppb (21) N/A 31.0 ppb (29) N/A N/A N/A 0.51 ppb (6) N/A N/A 50.0
 
July 13, 2019, noon 76.9 ppb (74) 40.3 ppb (37) N/A 37.0 ppb (34) N/A N/A N/A 0.62 ppb (7) N/A N/A 74.0
 
July 13, 2019, 11 a.m. 57.7 ppb (54) 23.6 ppb (22) N/A 34.0 ppb (31) N/A N/A N/A 0.48 ppb (5) N/A N/A 54.0
 
July 13, 2019, 10 a.m. 62.0 ppb (59) 25.5 ppb (24) N/A 36.0 ppb (33) N/A N/A N/A 0.45 ppb (5) N/A N/A 59.0
 
July 13, 2019, 9 a.m. 59.0 ppb (55) 19.9 ppb (18) N/A 39.0 ppb (36) N/A N/A N/A 0.5 ppb (6) N/A N/A 55.0
 
July 13, 2019, 8 a.m. 50.8 ppb (47) 10.9 ppb (10) N/A 40.0 ppb (37) N/A N/A N/A 0.49 ppb (5) N/A N/A 47.0
 
July 13, 2019, 7 a.m. 62.8 ppb (59) 18.0 ppb (17) N/A 45.0 ppb (42) N/A N/A N/A 0.54 ppb (6) N/A N/A 59.0
 
July 13, 2019, 6 a.m. 49.3 ppb (46) 12.2 ppb (11) N/A 37.0 ppb (34) N/A N/A N/A 0.53 ppb (6) N/A N/A 46.0
 
July 13, 2019, 5 a.m. 54.8 ppb (51) 11.1 ppb (10) N/A 44.0 ppb (41) N/A N/A N/A 0.51 ppb (6) N/A N/A 51.0
 
July 13, 2019, 4 a.m. 45.5 ppb (42) 7.7 ppb (7) N/A 38.0 ppb (35) N/A N/A N/A 0.51 ppb (6) N/A N/A 42.0
 
July 13, 2019, 3 a.m. 42.7 ppb (40) 5.8 ppb (5) N/A 37.0 ppb (34) N/A N/A N/A 0.48 ppb (5) N/A N/A 40.0
 
July 13, 2019, 2 a.m. 41.3 ppb (38) 4.4 ppb (4) N/A 37.0 ppb (34) N/A N/A N/A 0.49 ppb (5) N/A N/A 38.0
 
July 13, 2019, 1 a.m. 43.5 ppb (40) 6.9 ppb (6) N/A 37.0 ppb (34) N/A N/A N/A 0.45 ppb (5) N/A N/A 40.0
 
July 13, 2019, midnight 34.1 ppb (32) 4.8 ppb (4) N/A 29.0 ppb (27) N/A N/A N/A 0.39 ppb (4) N/A N/A 32.0
 
July 12, 2019, 11 p.m. 40.4 ppb (37) 6.0 ppb (6) N/A 34.0 ppb (31) N/A N/A N/A 0.46 ppb (5) N/A N/A 37.0
 
July 12, 2019, 10 p.m. 36.3 ppb (34) 5.1 ppb (5) N/A 31.0 ppb (29) N/A N/A N/A 0.43 ppb (5) N/A N/A 34.0
 
July 12, 2019, 9 p.m. 40.9 ppb (38) 8.2 ppb (8) N/A 33.0 ppb (31) N/A N/A N/A 0.38 ppb (4) N/A N/A 38.0
 
July 12, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
July 12, 2019, 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
July 12, 2019, 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
July 12, 2019, 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
July 12, 2019, 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
July 12, 2019, 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
July 12, 2019, 2 p.m. 93.9 ppb (92) 61.7 ppb (58) N/A 32.0 ppb (30) N/A N/A N/A 0.57 ppb (6) N/A N/A 92.0
 
July 12, 2019, 1 p.m. 106.7 ppb (101) 74.9 ppb (72) N/A 32.0 ppb (30) N/A N/A N/A 0.6 ppb (7) N/A N/A 101.0
 
July 12, 2019, noon 112.9 ppb (102) 78.4 ppb (76) N/A 34.0 ppb (31) N/A N/A N/A 0.63 ppb (7) N/A N/A 102.0
 
July 12, 2019, 11 a.m. 92.2 ppb (91) 54.3 ppb (50) N/A 38.0 ppb (35) N/A N/A N/A 0.48 ppb (5) N/A N/A 91.0
 
July 12, 2019, 10 a.m. 73.1 ppb (70) 37.1 ppb (34) N/A 36.0 ppb (33) N/A N/A N/A 0.43 ppb (5) N/A N/A 70.0
 
July 12, 2019, 9 a.m. 72.6 ppb (70) 32.6 ppb (30) N/A 40.0 ppb (37) N/A N/A N/A 0.42 ppb (5) N/A N/A 70.0
 
July 12, 2019, 8 a.m. 72.5 ppb (70) 30.7 ppb (28) N/A 42.0 ppb (39) N/A N/A N/A 0.44 ppb (5) N/A N/A 70.0
 
July 12, 2019, 7 a.m. 63.4 ppb (60) 19.7 ppb (18) N/A 44.0 ppb (41) N/A N/A N/A 0.42 ppb (5) N/A N/A 60.0
 
July 12, 2019, 6 a.m. 46.6 ppb (43) 9.9 ppb (9) N/A 37.0 ppb (34) N/A N/A N/A 0.41 ppb (5) N/A N/A 43.0
 
July 12, 2019, 5 a.m. 58.7 ppb (55) 17.3 ppb (16) N/A 41.0 ppb (38) N/A N/A N/A 0.42 ppb (5) N/A N/A 55.0
 
July 12, 2019, 4 a.m. 56.7 ppb (53) 16.2 ppb (15) N/A 40.0 ppb (37) N/A N/A N/A 0.4 ppb (4) N/A N/A 53.0
 
July 12, 2019, 3 a.m. 32.8 ppb (30) 6.2 ppb (6) N/A 27.0 ppb (25) N/A N/A N/A 0.31 ppb (3) N/A N/A 30.0
 
July 12, 2019, 2 a.m. 41.7 ppb (39) 5.1 ppb (5) N/A 37.0 ppb (34) N/A N/A N/A 0.41 ppb (5) N/A N/A 39.0
 
July 12, 2019, 1 a.m. 42.8 ppb (40) 6.7 ppb (6) N/A 36.0 ppb (33) N/A N/A N/A 0.4 ppb (4) N/A N/A 40.0
 
July 12, 2019, midnight N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
July 11, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
July 11, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
July 11, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
July 11, 2019, 8 p.m. 33.0 ppb (31) 9.3 ppb (9) N/A 24.0 ppb (22) N/A N/A N/A 0.31 ppb (3) N/A N/A 31.0
 
July 11, 2019, 7 p.m. 37.6 ppb (35) 10.4 ppb (10) N/A 27.0 ppb (25) N/A N/A N/A 0.34 ppb (4) N/A N/A 35.0
 
July 11, 2019, 6 p.m. 51.9 ppb (48) 16.4 ppb (15) N/A 35.0 ppb (32) N/A N/A N/A 0.4 ppb (4) N/A N/A 48.0
 
July 11, 2019, 5 p.m. 54.2 ppb (50) 18.8 ppb (17) N/A 35.0 ppb (32) N/A N/A N/A 0.41 ppb (5) N/A N/A 50.0
 
July 11, 2019, 4 p.m. 69.0 ppb (66) 31.4 ppb (29) N/A 38.0 ppb (35) N/A N/A N/A 0.54 ppb (6) N/A N/A 66.0
 
July 11, 2019, 3 p.m. 89.7 ppb (88) 50.2 ppb (46) N/A 39.0 ppb (36) N/A N/A N/A 0.65 ppb (7) N/A N/A 88.0
 
July 11, 2019, 2 p.m. 104.9 ppb (101) 67.4 ppb (64) N/A 38.0 ppb (35) N/A N/A N/A 0.67 ppb (7) N/A N/A 101.0
 
July 11, 2019, 1 p.m. 104.0 ppb (101) 67.0 ppb (64) N/A 37.0 ppb (34) N/A N/A N/A 0.64 ppb (7) N/A N/A 101.0
 
July 11, 2019, noon 92.8 ppb (91) 53.2 ppb (49) N/A 40.0 ppb (37) N/A N/A N/A 0.57 ppb (6) N/A N/A 91.0
 
July 11, 2019, 11 a.m. 83.4 ppb (81) 42.6 ppb (39) N/A 41.0 ppb (38) N/A N/A N/A 0.45 ppb (5) N/A N/A 81.0
 
July 11, 2019, 10 a.m. 73.4 ppb (71) 33.0 ppb (31) N/A 40.0 ppb (37) N/A N/A N/A 0.39 ppb (4) N/A N/A 71.0
 
July 11, 2019, 9 a.m. 56.4 ppb (53) 19.2 ppb (18) N/A 37.0 ppb (34) N/A N/A N/A 0.41 ppb (5) N/A N/A 53.0
 
July 11, 2019, 8 a.m. 54.3 ppb (50) 17.6 ppb (16) N/A 37.0 ppb (34) N/A N/A N/A 0.35 ppb (4) N/A N/A 50.0
 
July 11, 2019, 7 a.m. 44.0 ppb (41) 12.3 ppb (11) N/A 32.0 ppb (30) N/A N/A N/A 0.37 ppb (4) N/A N/A 41.0
 
July 11, 2019, 6 a.m. 49.9 ppb (46) 13.4 ppb (12) N/A 37.0 ppb (34) N/A N/A N/A 0.37 ppb (4) N/A N/A 46.0
 
July 11, 2019, 5 a.m. 47.3 ppb (44) 12.3 ppb (11) N/A 35.0 ppb (32) N/A N/A N/A 0.38 ppb (4) N/A N/A 44.0