AQSQID: 060710026

Site Name: Ontario Near Road

Location: San Bernardino Co, CA

Reporting: True, Located: True

Current AQI: 94.0

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
Nov. 19, 2019, 6 a.m. 95.5 ppb (94) 46.7 ppb (43) N/A 49.0 ppb (45) N/A N/A N/A 0.67 ppb (7) N/A N/A 94.0
 
Nov. 19, 2019, 5 a.m. 134.4 ppb (106) 80.2 ppb (78) N/A 54.0 ppb (50) N/A N/A N/A 0.92 ppb (10) N/A N/A 106.0
 
Nov. 19, 2019, 4 a.m. 104.8 ppb (101) 48.0 ppb (44) N/A 57.0 ppb (53) N/A N/A N/A 0.8 ppb (9) N/A N/A 101.0
 
Nov. 19, 2019, 3 a.m. 130.4 ppb (106) 67.2 ppb (64) N/A 63.0 ppb (60) N/A N/A N/A 0.77 ppb (9) N/A N/A 106.0
 
Nov. 19, 2019, 2 a.m. 90.0 ppb (88) 31.3 ppb (29) N/A 59.0 ppb (55) N/A N/A N/A 0.64 ppb (7) N/A N/A 88.0
 
Nov. 19, 2019, 1 a.m. 95.8 ppb (94) 36.8 ppb (34) N/A 59.0 ppb (55) N/A N/A N/A 0.66 ppb (7) N/A N/A 94.0
 
Nov. 19, 2019, midnight 60.1 ppb (56) 11.2 ppb (10) N/A 49.0 ppb (45) N/A N/A N/A 0.39 ppb (4) N/A N/A 56.0
 
Nov. 18, 2019, 11 p.m. 58.3 ppb (55) 21.1 ppb (20) N/A 37.0 ppb (34) N/A N/A N/A 0.37 ppb (4) N/A N/A 55.0
 
Nov. 18, 2019, 10 p.m. 49.3 ppb (46) 18.2 ppb (17) N/A 31.0 ppb (29) N/A N/A N/A 0.27 ppb (3) N/A N/A 46.0
 
Nov. 18, 2019, 9 p.m. 49.2 ppb (46) 19.8 ppb (18) N/A 29.0 ppb (27) N/A N/A N/A 0.26 ppb (3) N/A N/A 46.0
 
Nov. 18, 2019, 8 p.m. 47.6 ppb (44) 17.8 ppb (16) N/A 30.0 ppb (28) N/A N/A N/A 0.25 ppb (3) N/A N/A 44.0
 
Nov. 18, 2019, 7 p.m. 41.5 ppb (38) 14.0 ppb (13) N/A 28.0 ppb (26) N/A N/A N/A 0.25 ppb (3) N/A N/A 38.0
 
Nov. 18, 2019, 6 p.m. 67.7 ppb (65) 31.2 ppb (29) N/A 37.0 ppb (34) N/A N/A N/A 0.36 ppb (4) N/A N/A 65.0
 
Nov. 18, 2019, 5 p.m. 146.0 ppb (109) 94.0 ppb (93) N/A 52.0 ppb (48) N/A N/A N/A 0.65 ppb (7) N/A N/A 109.0
 
Nov. 18, 2019, 4 p.m. 81.3 ppb (79) 43.2 ppb (40) N/A 38.0 ppb (35) N/A N/A N/A 0.47 ppb (5) N/A N/A 79.0
 
Nov. 18, 2019, 3 p.m. 153.8 ppb (110) 108.6 ppb (101) N/A 45.0 ppb (42) N/A N/A N/A 0.71 ppb (8) N/A N/A 110.0
 
Nov. 18, 2019, 2 p.m. 184.5 ppb (116) 140.2 ppb (108) N/A 44.0 ppb (41) N/A N/A N/A 0.72 ppb (8) N/A N/A 116.0
 
Nov. 18, 2019, 1 p.m. 116.9 ppb (103) 77.5 ppb (75) N/A 39.0 ppb (36) N/A N/A N/A 0.48 ppb (5) N/A N/A 103.0
 
Nov. 18, 2019, noon 79.2 ppb (77) 43.6 ppb (40) N/A 36.0 ppb (33) N/A N/A N/A 0.4 ppb (4) N/A N/A 77.0
 
Nov. 18, 2019, 11 a.m. 48.0 ppb (44) 17.0 ppb (16) N/A 31.0 ppb (29) N/A N/A N/A 0.29 ppb (3) N/A N/A 44.0
 
Nov. 18, 2019, 10 a.m. 41.1 ppb (38) 8.9 ppb (8) N/A 32.0 ppb (30) N/A N/A N/A 0.34 ppb (4) N/A N/A 38.0
 
Nov. 18, 2019, 9 a.m. 39.1 ppb (36) 8.6 ppb (8) N/A 30.0 ppb (28) N/A N/A N/A 0.39 ppb (4) N/A N/A 36.0
 
Nov. 18, 2019, 8 a.m. 52.9 ppb (49) 17.0 ppb (16) N/A 36.0 ppb (33) N/A N/A N/A 0.54 ppb (6) N/A N/A 49.0
 
Nov. 18, 2019, 7 a.m. 99.3 ppb (98) 60.4 ppb (57) N/A 39.0 ppb (36) N/A N/A N/A 0.68 ppb (8) N/A N/A 98.0
 
Nov. 18, 2019, 6 a.m. 87.9 ppb (86) 49.9 ppb (46) N/A 38.0 ppb (35) N/A N/A N/A 0.63 ppb (7) N/A N/A 86.0
 
Nov. 18, 2019, 5 a.m. 68.8 ppb (66) 28.6 ppb (26) N/A 40.0 ppb (37) N/A N/A N/A 0.63 ppb (7) N/A N/A 66.0
 
Nov. 18, 2019, 4 a.m. 68.3 ppb (65) 28.5 ppb (26) N/A 40.0 ppb (37) N/A N/A N/A 0.48 ppb (5) N/A N/A 65.0
 
Nov. 18, 2019, 3 a.m. 55.5 ppb (52) 23.9 ppb (22) N/A 32.0 ppb (30) N/A N/A N/A 0.39 ppb (4) N/A N/A 52.0
 
Nov. 18, 2019, 2 a.m. 12.7 ppb (12) 0.4 ppb (0) N/A 12.0 ppb (11) N/A N/A N/A 0.19 ppb (2) N/A N/A 12.0
 
Nov. 18, 2019, 1 a.m. 15.1 ppb (14) 0.4 ppb (0) N/A 15.0 ppb (14) N/A N/A N/A 0.17 ppb (2) N/A N/A 14.0
 
Nov. 18, 2019, midnight 9.3 ppb (9) 0.6 ppb (1) N/A 9.0 ppb (8) N/A N/A N/A 0.19 ppb (2) N/A N/A 9.0
 
Nov. 17, 2019, 11 p.m. 5.1 ppb (5) 0.5 ppb (0) N/A 5.0 ppb (5) N/A N/A N/A 0.13 ppb (1) N/A N/A 5.0
 
Nov. 17, 2019, 10 p.m. 3.8 ppb (4) 0.6 ppb (1) N/A 3.0 ppb (3) N/A N/A N/A 0.11 ppb (1) N/A N/A 4.0
 
Nov. 17, 2019, 9 p.m. 3.3 ppb (3) 0.6 ppb (1) N/A 3.0 ppb (3) N/A N/A N/A 0.1 ppb (1) N/A N/A 3.0
 
Nov. 17, 2019, 8 p.m. 2.4 ppb (2) 0.5 ppb (0) N/A 2.0 ppb (2) N/A N/A N/A 0.1 ppb (1) N/A N/A 2.0
 
Nov. 17, 2019, 7 p.m. 1.4 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A N/A N/A 0.09 ppb (1) N/A N/A 1.0
 
Nov. 17, 2019, 6 p.m. 3.1 ppb (3) 0.6 ppb (1) N/A 2.0 ppb (2) N/A N/A N/A 0.1 ppb (1) N/A N/A 3.0
 
Nov. 17, 2019, 5 p.m. 2.3 ppb (2) 0.5 ppb (0) N/A 2.0 ppb (2) N/A N/A N/A 0.1 ppb (1) N/A N/A 2.0
 
Nov. 17, 2019, 4 p.m. 2.0 ppb (2) 0.4 ppb (0) N/A 2.0 ppb (2) N/A N/A N/A 0.09 ppb (1) N/A N/A 2.0
 
Nov. 17, 2019, 3 p.m. 2.2 ppb (2) 0.3 ppb (0) N/A 2.0 ppb (2) N/A N/A N/A 0.07 ppb (1) N/A N/A 2.0
 
Nov. 17, 2019, 2 p.m. 2.2 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A N/A 0.07 ppb (1) N/A N/A 2.0
 
Nov. 17, 2019, 1 p.m. 2.2 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A N/A 0.07 ppb (1) N/A N/A 2.0
 
Nov. 17, 2019, noon 1.9 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A N/A 0.07 ppb (1) N/A N/A 2.0
 
Nov. 17, 2019, 11 a.m. 1.9 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A N/A 0.06 ppb (1) N/A N/A 2.0
 
Nov. 17, 2019, 10 a.m. 2.9 ppb (3) 0.1 ppb (0) N/A 3.0 ppb (3) N/A N/A N/A 0.07 ppb (1) N/A N/A 3.0
 
Nov. 17, 2019, 9 a.m. 2.6 ppb (2) -0.1 ppb (0) N/A 3.0 ppb (3) N/A N/A N/A 0.07 ppb (1) N/A N/A 3.0
 
Nov. 17, 2019, 8 a.m. 3.8 ppb (4) 0.1 ppb (0) N/A 4.0 ppb (4) N/A N/A N/A 0.09 ppb (1) N/A N/A 4.0
 
Nov. 17, 2019, 7 a.m. 5.7 ppb (5) 0.1 ppb (0) N/A 6.0 ppb (6) N/A N/A N/A 0.09 ppb (1) N/A N/A 6.0
 
Nov. 17, 2019, 6 a.m. 4.7 ppb (4) 0.0 ppb (0) N/A 5.0 ppb (5) N/A N/A N/A 0.08 ppb (1) N/A N/A 5.0
 
Nov. 17, 2019, 5 a.m. 5.8 ppb (5) 0.3 ppb (0) N/A 5.0 ppb (5) N/A N/A N/A 0.09 ppb (1) N/A N/A 5.0
 
Nov. 17, 2019, 4 a.m. 6.1 ppb (6) 0.1 ppb (0) N/A 6.0 ppb (6) N/A N/A N/A 0.09 ppb (1) N/A N/A 6.0
 
Nov. 17, 2019, 3 a.m. 39.8 ppb (37) 5.4 ppb (5) N/A 34.0 ppb (31) N/A N/A N/A 0.51 ppb (6) N/A N/A 37.0
 
Nov. 17, 2019, 2 a.m. 44.4 ppb (41) 8.5 ppb (8) N/A 36.0 ppb (33) N/A N/A N/A 0.61 ppb (7) N/A N/A 41.0
 
Nov. 17, 2019, 1 a.m. 39.9 ppb (37) 3.7 ppb (3) N/A 36.0 ppb (33) N/A N/A N/A 0.49 ppb (5) N/A N/A 37.0
 
Nov. 17, 2019, midnight 21.7 ppb (20) 0.6 ppb (1) N/A 21.0 ppb (19) N/A N/A N/A 0.35 ppb (4) N/A N/A 20.0
 
Nov. 16, 2019, 11 p.m. 12.8 ppb (12) 1.3 ppb (1) N/A 12.0 ppb (11) N/A N/A N/A 0.26 ppb (3) N/A N/A 12.0
 
Nov. 16, 2019, 10 p.m. 15.5 ppb (14) 2.4 ppb (2) N/A 13.0 ppb (12) N/A N/A N/A 0.27 ppb (3) N/A N/A 14.0
 
Nov. 16, 2019, 9 p.m. 29.0 ppb (27) 8.0 ppb (7) N/A 21.0 ppb (19) N/A N/A N/A 0.33 ppb (4) N/A N/A 27.0
 
Nov. 16, 2019, 8 p.m. 28.5 ppb (26) 8.4 ppb (8) N/A 20.0 ppb (19) N/A N/A N/A 0.33 ppb (4) N/A N/A 26.0
 
Nov. 16, 2019, 7 p.m. 37.5 ppb (35) 11.6 ppb (11) N/A 26.0 ppb (24) N/A N/A N/A 0.43 ppb (5) N/A N/A 35.0
 
Nov. 16, 2019, 6 p.m. 37.4 ppb (35) 12.7 ppb (12) N/A 25.0 ppb (23) N/A N/A N/A 0.4 ppb (4) N/A N/A 35.0
 
Nov. 16, 2019, 5 p.m. 37.3 ppb (35) 12.9 ppb (12) N/A 24.0 ppb (22) N/A N/A N/A 0.45 ppb (5) N/A N/A 35.0
 
Nov. 16, 2019, 4 p.m. 74.6 ppb (72) 39.4 ppb (36) N/A 35.0 ppb (32) N/A N/A N/A 0.62 ppb (7) N/A N/A 72.0
 
Nov. 16, 2019, 3 p.m. 149.2 ppb (109) 112.5 ppb (102) N/A 37.0 ppb (34) N/A N/A N/A 0.81 ppb (9) N/A N/A 109.0
 
Nov. 16, 2019, 2 p.m. 145.0 ppb (108) 113.9 ppb (102) N/A 31.0 ppb (29) N/A N/A N/A 0.93 ppb (10) N/A N/A 108.0
 
Nov. 16, 2019, 1 p.m. 126.1 ppb (105) 96.5 ppb (95) N/A 30.0 ppb (28) N/A N/A N/A 0.8 ppb (9) N/A N/A 105.0
 
Nov. 16, 2019, noon 108.2 ppb (101) 78.6 ppb (76) N/A 30.0 ppb (28) N/A N/A N/A 0.83 ppb (9) N/A N/A 101.0
 
Nov. 16, 2019, 11 a.m. 85.1 ppb (83) 53.3 ppb (49) N/A 32.0 ppb (30) N/A N/A N/A 0.84 ppb (9) N/A N/A 83.0
 
Nov. 16, 2019, 10 a.m. 83.8 ppb (82) 52.2 ppb (48) N/A 32.0 ppb (30) N/A N/A N/A 0.89 ppb (10) N/A N/A 82.0
 
Nov. 16, 2019, 9 a.m. 114.7 ppb (103) 85.5 ppb (84) N/A 29.0 ppb (27) N/A N/A N/A 1.05 ppb (12) N/A N/A 103.0
 
Nov. 16, 2019, 8 a.m. 127.4 ppb (105) 95.8 ppb (94) N/A 32.0 ppb (30) N/A N/A N/A 0.93 ppb (10) N/A N/A 105.0
 
Nov. 16, 2019, 7 a.m. 118.4 ppb (103) 84.3 ppb (82) N/A 34.0 ppb (31) N/A N/A N/A 0.87 ppb (10) N/A N/A 103.0
 
Nov. 16, 2019, 6 a.m. 111.5 ppb (102) 74.0 ppb (71) N/A 37.0 ppb (34) N/A N/A N/A 0.84 ppb (9) N/A N/A 102.0
 
Nov. 16, 2019, 5 a.m. 95.5 ppb (94) 57.4 ppb (54) N/A 38.0 ppb (35) N/A N/A N/A 0.71 ppb (8) N/A N/A 94.0
 
Nov. 16, 2019, 4 a.m. 92.3 ppb (91) 51.0 ppb (47) N/A 41.0 ppb (38) N/A N/A N/A 0.67 ppb (7) N/A N/A 91.0
 
Nov. 16, 2019, 3 a.m. 66.8 ppb (64) 27.7 ppb (26) N/A 39.0 ppb (36) N/A N/A N/A 0.53 ppb (6) N/A N/A 64.0
 
Nov. 16, 2019, 2 a.m. 65.6 ppb (62) 27.8 ppb (26) N/A 38.0 ppb (35) N/A N/A N/A 0.51 ppb (6) N/A N/A 62.0
 
Nov. 16, 2019, 1 a.m. 59.0 ppb (55) 15.3 ppb (14) N/A 44.0 ppb (41) N/A N/A N/A 0.53 ppb (6) N/A N/A 55.0
 
Nov. 16, 2019, midnight 43.7 ppb (40) 8.3 ppb (8) N/A 35.0 ppb (32) N/A N/A N/A 0.48 ppb (5) N/A N/A 40.0
 
Nov. 15, 2019, 11 p.m. 76.2 ppb (74) 26.8 ppb (25) N/A 49.0 ppb (45) N/A N/A N/A 0.59 ppb (7) N/A N/A 74.0
 
Nov. 15, 2019, 10 p.m. 75.9 ppb (73) 26.3 ppb (24) N/A 50.0 ppb (46) N/A N/A N/A 0.53 ppb (6) N/A N/A 73.0
 
Nov. 15, 2019, 9 p.m. 60.3 ppb (57) 20.1 ppb (19) N/A 40.0 ppb (37) N/A N/A N/A 0.51 ppb (6) N/A N/A 57.0
 
Nov. 15, 2019, 8 p.m. 90.9 ppb (89) 46.2 ppb (43) N/A 45.0 ppb (42) N/A N/A N/A 0.64 ppb (7) N/A N/A 89.0
 
Nov. 15, 2019, 7 p.m. 90.0 ppb (88) 51.8 ppb (48) N/A 38.0 ppb (35) N/A N/A N/A 0.65 ppb (7) N/A N/A 88.0
 
Nov. 15, 2019, 6 p.m. 106.8 ppb (101) 67.8 ppb (65) N/A 39.0 ppb (36) N/A N/A N/A 0.69 ppb (8) N/A N/A 101.0
 
Nov. 15, 2019, 5 p.m. 145.6 ppb (109) 102.1 ppb (100) N/A 43.0 ppb (40) N/A N/A N/A 0.91 ppb (10) N/A N/A 109.0
 
Nov. 15, 2019, 4 p.m. 143.5 ppb (108) 106.1 ppb (101) N/A 37.0 ppb (34) N/A N/A N/A 0.92 ppb (10) N/A N/A 108.0
 
Nov. 15, 2019, 3 p.m. 140.1 ppb (108) 108.3 ppb (101) N/A 32.0 ppb (30) N/A N/A N/A 0.95 ppb (11) N/A N/A 108.0
 
Nov. 15, 2019, 2 p.m. 149.7 ppb (109) 114.8 ppb (103) N/A 35.0 ppb (32) N/A N/A N/A 0.95 ppb (11) N/A N/A 109.0
 
Nov. 15, 2019, 1 p.m. 177.8 ppb (115) 139.3 ppb (107) N/A 38.0 ppb (35) N/A N/A N/A 1.04 ppb (12) N/A N/A 115.0
 
Nov. 15, 2019, noon 170.9 ppb (113) 132.1 ppb (106) N/A 39.0 ppb (36) N/A N/A N/A 1.04 ppb (12) N/A N/A 113.0
 
Nov. 15, 2019, 11 a.m. 137.8 ppb (107) 105.1 ppb (101) N/A 33.0 ppb (31) N/A N/A N/A 0.81 ppb (9) N/A N/A 107.0
 
Nov. 15, 2019, 10 a.m. 129.9 ppb (106) 92.3 ppb (91) N/A 38.0 ppb (35) N/A N/A N/A 0.81 ppb (9) N/A N/A 106.0
 
Nov. 15, 2019, 9 a.m. 120.4 ppb (104) 81.6 ppb (79) N/A 39.0 ppb (36) N/A N/A N/A 0.76 ppb (8) N/A N/A 104.0
 
Nov. 15, 2019, 8 a.m. 104.3 ppb (101) 66.5 ppb (63) N/A 38.0 ppb (35) N/A N/A N/A 0.71 ppb (8) N/A N/A 101.0
 
Nov. 15, 2019, 7 a.m. 103.8 ppb (101) 61.5 ppb (58) N/A 42.0 ppb (39) N/A N/A N/A 0.69 ppb (8) N/A N/A 101.0
 
Nov. 15, 2019, 6 a.m. 77.0 ppb (74) 35.8 ppb (33) N/A 41.0 ppb (38) N/A N/A N/A 0.64 ppb (7) N/A N/A 74.0
 
Nov. 15, 2019, 5 a.m. 47.0 ppb (44) 11.0 ppb (10) N/A 36.0 ppb (33) N/A N/A N/A 0.52 ppb (6) N/A N/A 44.0
 
Nov. 15, 2019, 4 a.m. 82.0 ppb (80) 36.2 ppb (34) N/A 46.0 ppb (43) N/A N/A N/A 0.62 ppb (7) N/A N/A 80.0
 
Nov. 15, 2019, 3 a.m. 71.9 ppb (69) 26.5 ppb (25) N/A 45.0 ppb (42) N/A N/A N/A 0.6 ppb (7) N/A N/A 69.0
 
Nov. 15, 2019, 2 a.m. 74.5 ppb (72) 26.5 ppb (25) N/A 48.0 ppb (44) N/A N/A N/A 0.62 ppb (7) N/A N/A 72.0
 
Nov. 15, 2019, 1 a.m. 76.9 ppb (74) 22.1 ppb (20) N/A 55.0 ppb (51) N/A N/A N/A 0.66 ppb (7) N/A N/A 74.0
 
Nov. 15, 2019, midnight 68.2 ppb (65) 17.1 ppb (16) N/A 51.0 ppb (47) N/A N/A N/A 0.63 ppb (7) N/A N/A 65.0
 
Nov. 14, 2019, 11 p.m. 67.1 ppb (64) 19.0 ppb (18) N/A 48.0 ppb (44) N/A N/A N/A 0.6 ppb (7) N/A N/A 64.0
 
Nov. 14, 2019, 10 p.m. 67.2 ppb (64) 21.4 ppb (20) N/A 46.0 ppb (43) N/A N/A N/A 0.53 ppb (6) N/A N/A 64.0
 
Nov. 14, 2019, 9 p.m. 71.4 ppb (69) 23.8 ppb (22) N/A 48.0 ppb (44) N/A N/A N/A 0.49 ppb (5) N/A N/A 69.0
 
Nov. 14, 2019, 8 p.m. 85.6 ppb (84) 32.6 ppb (30) N/A 53.0 ppb (49) N/A N/A N/A 0.55 ppb (6) N/A N/A 84.0
 
Nov. 14, 2019, 7 p.m. 103.7 ppb (101) 46.1 ppb (43) N/A 58.0 ppb (54) N/A N/A N/A 0.73 ppb (8) N/A N/A 101.0
 
Nov. 14, 2019, 6 p.m. 131.1 ppb (106) 72.1 ppb (69) N/A 59.0 ppb (55) N/A N/A N/A 0.96 ppb (11) N/A N/A 106.0
 
Nov. 14, 2019, 5 p.m. 129.5 ppb (105) 83.7 ppb (82) N/A 46.0 ppb (43) N/A N/A N/A 1.01 ppb (11) N/A N/A 105.0
 
Nov. 14, 2019, 4 p.m. 138.1 ppb (107) 98.3 ppb (97) N/A 40.0 ppb (37) N/A N/A N/A 0.98 ppb (11) N/A N/A 107.0
 
Nov. 14, 2019, 3 p.m. 184.4 ppb (116) 142.3 ppb (108) N/A 42.0 ppb (39) N/A N/A N/A 1.23 ppb (14) N/A N/A 116.0
 
Nov. 14, 2019, 2 p.m. 173.8 ppb (114) 134.7 ppb (106) N/A 39.0 ppb (36) N/A N/A N/A 1.14 ppb (13) N/A N/A 114.0
 
Nov. 14, 2019, 1 p.m. 127.9 ppb (105) 91.1 ppb (89) N/A 37.0 ppb (34) N/A N/A N/A 0.88 ppb (10) N/A N/A 105.0
 
Nov. 14, 2019, noon 120.7 ppb (104) 84.9 ppb (83) N/A 36.0 ppb (33) N/A N/A N/A 0.96 ppb (11) N/A N/A 104.0
 
Nov. 14, 2019, 11 a.m. 131.4 ppb (106) 93.5 ppb (92) N/A 38.0 ppb (35) N/A N/A N/A 0.96 ppb (11) N/A N/A 106.0
 
Nov. 14, 2019, 10 a.m. 118.2 ppb (103) 83.2 ppb (81) N/A 35.0 ppb (32) N/A N/A N/A 1.0 ppb (11) N/A N/A 103.0
 
Nov. 14, 2019, 9 a.m. 143.4 ppb (108) 99.3 ppb (98) N/A 44.0 ppb (41) N/A N/A N/A 0.95 ppb (11) N/A N/A 108.0
 
Nov. 14, 2019, 8 a.m. 84.8 ppb (83) 48.3 ppb (45) N/A 36.0 ppb (33) N/A N/A N/A 0.86 ppb (10) N/A N/A 83.0
 
Nov. 14, 2019, 7 a.m. 97.3 ppb (96) 58.6 ppb (55) N/A 39.0 ppb (36) N/A N/A N/A 0.86 ppb (10) N/A N/A 96.0
 
Nov. 14, 2019, 6 a.m. 103.8 ppb (101) 56.8 ppb (53) N/A 47.0 ppb (44) N/A N/A N/A 0.8 ppb (9) N/A N/A 101.0
 
Nov. 14, 2019, 5 a.m. 94.1 ppb (93) 45.2 ppb (42) N/A 49.0 ppb (45) N/A N/A N/A 0.73 ppb (8) N/A N/A 93.0
 
Nov. 14, 2019, 4 a.m. 65.2 ppb (62) 21.6 ppb (20) N/A 44.0 ppb (41) N/A N/A N/A 0.64 ppb (7) N/A N/A 62.0
 
Nov. 14, 2019, 3 a.m. 60.8 ppb (57) 15.7 ppb (15) N/A 45.0 ppb (42) N/A N/A N/A 0.61 ppb (7) N/A N/A 57.0
 
Nov. 14, 2019, 2 a.m. 70.2 ppb (67) 21.3 ppb (20) N/A 49.0 ppb (45) N/A N/A N/A 0.65 ppb (7) N/A N/A 67.0
 
Nov. 14, 2019, 1 a.m. 71.3 ppb (68) 16.9 ppb (16) N/A 54.0 ppb (50) N/A N/A N/A 0.74 ppb (8) N/A N/A 68.0
 
Nov. 14, 2019, midnight 76.9 ppb (74) 15.4 ppb (14) N/A 61.0 ppb (57) N/A N/A N/A 0.83 ppb (9) N/A N/A 74.0
 
Nov. 13, 2019, 11 p.m. 66.5 ppb (63) 14.9 ppb (14) N/A 52.0 ppb (48) N/A N/A N/A 0.65 ppb (7) N/A N/A 63.0
 
Nov. 13, 2019, 10 p.m. 59.5 ppb (56) 17.9 ppb (17) N/A 42.0 ppb (39) N/A N/A N/A 0.41 ppb (5) N/A N/A 56.0
 
Nov. 13, 2019, 9 p.m. 70.7 ppb (68) 25.0 ppb (23) N/A 46.0 ppb (43) N/A N/A N/A 0.47 ppb (5) N/A N/A 68.0
 
Nov. 13, 2019, 8 p.m. 75.8 ppb (73) 26.9 ppb (25) N/A 49.0 ppb (45) N/A N/A N/A 0.47 ppb (5) N/A N/A 73.0
 
Nov. 13, 2019, 7 p.m. 106.5 ppb (101) 46.8 ppb (43) N/A 60.0 ppb (56) N/A N/A N/A 0.57 ppb (6) N/A N/A 101.0
 
Nov. 13, 2019, 6 p.m. 127.0 ppb (105) 67.6 ppb (64) N/A 59.0 ppb (55) N/A N/A N/A 0.66 ppb (7) N/A N/A 105.0
 
Nov. 13, 2019, 5 p.m. 232.0 ppb (125) 161.4 ppb (112) N/A 71.0 ppb (68) N/A N/A N/A 1.11 ppb (12) N/A N/A 125.0
 
Nov. 13, 2019, 4 p.m. 206.6 ppb (120) 147.1 ppb (109) N/A 59.0 ppb (55) N/A N/A N/A 1.08 ppb (12) N/A N/A 120.0
 
Nov. 13, 2019, 3 p.m. 177.0 ppb (115) 131.6 ppb (106) N/A 45.0 ppb (42) N/A N/A N/A 0.89 ppb (10) N/A N/A 115.0
 
Nov. 13, 2019, 2 p.m. 176.6 ppb (115) 133.2 ppb (106) N/A 43.0 ppb (40) N/A N/A N/A 0.93 ppb (10) N/A N/A 115.0
 
Nov. 13, 2019, 1 p.m. 137.1 ppb (107) 94.8 ppb (93) N/A 42.0 ppb (39) N/A N/A N/A 0.69 ppb (8) N/A N/A 107.0
 
Nov. 13, 2019, noon 116.4 ppb (103) 76.5 ppb (74) N/A 40.0 ppb (37) N/A N/A N/A 0.64 ppb (7) N/A N/A 103.0
 
Nov. 13, 2019, 11 a.m. 104.8 ppb (101) 66.8 ppb (64) N/A 38.0 ppb (35) N/A N/A N/A 0.62 ppb (7) N/A N/A 101.0
 
Nov. 13, 2019, 10 a.m. 98.0 ppb (97) 60.3 ppb (57) N/A 38.0 ppb (35) N/A N/A N/A 0.71 ppb (8) N/A N/A 97.0
 
Nov. 13, 2019, 9 a.m. 87.1 ppb (85) 47.2 ppb (44) N/A 40.0 ppb (37) N/A N/A N/A 0.67 ppb (7) N/A N/A 85.0
 
Nov. 13, 2019, 8 a.m. 91.7 ppb (90) 48.0 ppb (44) N/A 44.0 ppb (41) N/A N/A N/A 0.81 ppb (9) N/A N/A 90.0
 
Nov. 13, 2019, 7 a.m. 105.3 ppb (101) 56.1 ppb (52) N/A 49.0 ppb (45) N/A N/A N/A 1.02 ppb (11) N/A N/A 101.0
 
Nov. 13, 2019, 6 a.m. 92.9 ppb (91) 43.7 ppb (40) N/A 49.0 ppb (45) N/A N/A N/A 0.85 ppb (9) N/A N/A 91.0
 
Nov. 13, 2019, 5 a.m. 107.5 ppb (101) 52.9 ppb (49) N/A 55.0 ppb (51) N/A N/A N/A 0.93 ppb (10) N/A N/A 101.0
 
Nov. 13, 2019, 4 a.m. 121.1 ppb (104) 56.1 ppb (52) N/A 65.0 ppb (62) N/A N/A N/A 0.97 ppb (11) N/A N/A 104.0
 
Nov. 13, 2019, 3 a.m. 114.8 ppb (103) 45.3 ppb (42) N/A 69.0 ppb (66) N/A N/A N/A 0.92 ppb (10) N/A N/A 103.0
 
Nov. 13, 2019, 2 a.m. 114.6 ppb (103) 41.0 ppb (38) N/A 74.0 ppb (71) N/A N/A N/A 0.96 ppb (11) N/A N/A 103.0
 
Nov. 13, 2019, 1 a.m. 95.1 ppb (94) 25.3 ppb (23) N/A 70.0 ppb (67) N/A N/A N/A 0.86 ppb (10) N/A N/A 94.0
 
Nov. 13, 2019, midnight 67.7 ppb (65) 13.3 ppb (12) N/A 54.0 ppb (50) N/A N/A N/A 0.57 ppb (6) N/A N/A 65.0
 
Nov. 12, 2019, 11 p.m. 67.5 ppb (64) 22.3 ppb (21) N/A 45.0 ppb (42) N/A N/A N/A 0.46 ppb (5) N/A N/A 64.0
 
Nov. 12, 2019, 10 p.m. 61.4 ppb (58) 23.9 ppb (22) N/A 37.0 ppb (34) N/A N/A N/A 0.38 ppb (4) N/A N/A 58.0
 
Nov. 12, 2019, 9 p.m. 61.7 ppb (58) 25.1 ppb (23) N/A 37.0 ppb (34) N/A N/A N/A 0.35 ppb (4) N/A N/A 58.0
 
Nov. 12, 2019, 8 p.m. 76.8 ppb (74) 34.4 ppb (32) N/A 42.0 ppb (39) N/A N/A N/A 0.4 ppb (4) N/A N/A 74.0
 
Nov. 12, 2019, 7 p.m. 111.2 ppb (102) 57.8 ppb (54) N/A 53.0 ppb (49) N/A N/A N/A 0.55 ppb (6) N/A N/A 102.0
 
Nov. 12, 2019, 6 p.m. 100.1 ppb (99) 53.1 ppb (49) N/A 47.0 ppb (44) N/A N/A N/A 0.52 ppb (6) N/A N/A 99.0
 
Nov. 12, 2019, 5 p.m. 114.0 ppb (102) 62.7 ppb (59) N/A 51.0 ppb (47) N/A N/A N/A 0.62 ppb (7) N/A N/A 102.0
 
Nov. 12, 2019, 4 p.m. 164.1 ppb (112) 110.2 ppb (102) N/A 54.0 ppb (50) N/A N/A N/A 0.88 ppb (10) N/A N/A 112.0
 
Nov. 12, 2019, 3 p.m. 204.5 ppb (120) 156.0 ppb (111) N/A 49.0 ppb (45) N/A N/A N/A 1.19 ppb (13) N/A N/A 120.0
 
Nov. 12, 2019, 2 p.m. 129.9 ppb (106) 88.6 ppb (87) N/A 41.0 ppb (38) N/A N/A N/A 0.87 ppb (10) N/A N/A 106.0
 
Nov. 12, 2019, 1 p.m. 106.5 ppb (101) 66.9 ppb (64) N/A 40.0 ppb (37) N/A N/A N/A 0.72 ppb (8) N/A N/A 101.0
 
Nov. 12, 2019, noon 83.2 ppb (81) 46.9 ppb (43) N/A 36.0 ppb (33) N/A N/A N/A 0.62 ppb (7) N/A N/A 81.0
 
Nov. 12, 2019, 11 a.m. 71.9 ppb (69) 36.5 ppb (34) N/A 35.0 ppb (32) N/A N/A N/A 0.61 ppb (7) N/A N/A 69.0
 
Nov. 12, 2019, 10 a.m. 64.4 ppb (61) 28.1 ppb (26) N/A 36.0 ppb (33) N/A N/A N/A 0.67 ppb (7) N/A N/A 61.0
 
Nov. 12, 2019, 9 a.m. 86.2 ppb (84) 48.3 ppb (45) N/A 38.0 ppb (35) N/A N/A N/A 0.82 ppb (9) N/A N/A 84.0
 
Nov. 12, 2019, 8 a.m. 110.9 ppb (102) 68.5 ppb (65) N/A 42.0 ppb (39) N/A N/A N/A 0.81 ppb (9) N/A N/A 102.0
 
Nov. 12, 2019, 7 a.m. 123.7 ppb (104) 76.1 ppb (74) N/A 48.0 ppb (44) N/A N/A N/A 0.89 ppb (10) N/A N/A 104.0