ID: 2439

AQSQID: 291890016

Site Name: Rider Trail I-70

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

Updated: Dec. 3, 2020, 4:41 p.m.

Location: Bridgeton (Natural Bridge Jct), MO

Reporting: True, Located: True

Current AQI: 58.0

Bridgeton (Natural Bridge Jct) MO, US: 38.75264, -90.44884

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Dec. 3, 2020, 3 p.m. 60.5 ppb (58) 35.9 ppb (34) N/A 25.0 ppb (24) N/A 3.0 ppb (5) N/A N/A N/A N/A 58.0
 
Dec. 3, 2020, 2 p.m. 82.0 ppb (81) 54.6 ppb (52) N/A 28.0 ppb (27) N/A 2.0 ppb (3) N/A N/A N/A N/A 81.0
 
Dec. 3, 2020, 1 p.m. 103.9 ppb (102) 73.0 ppb (72) N/A 32.0 ppb (31) N/A 3.0 ppb (5) N/A N/A N/A N/A 102.0
 
Dec. 3, 2020, noon 68.5 ppb (67) 38.0 ppb (36) N/A 31.0 ppb (30) N/A 2.0 ppb (3) N/A N/A N/A N/A 67.0
 
Dec. 3, 2020, 11 a.m. 48.7 ppb (46) 20.4 ppb (20) N/A 29.0 ppb (28) N/A 3.0 ppb (5) N/A N/A N/A N/A 46.0
 
Dec. 3, 2020, 10 a.m. 40.4 ppb (39) 14.2 ppb (14) N/A 27.0 ppb (26) N/A 3.0 ppb (5) N/A N/A N/A N/A 39.0
 
Dec. 3, 2020, 9 a.m. 44.4 ppb (42) 16.1 ppb (16) N/A 29.0 ppb (28) N/A 2.0 ppb (3) N/A N/A N/A N/A 42.0
 
Dec. 3, 2020, 8 a.m. 64.1 ppb (62) 33.6 ppb (32) N/A 32.0 ppb (31) N/A 2.0 ppb (3) N/A N/A N/A N/A 62.0
 
Dec. 3, 2020, 7 a.m. 85.6 ppb (85) 53.8 ppb (51) N/A 33.0 ppb (32) N/A 2.0 ppb (3) N/A N/A N/A N/A 85.0
 
Dec. 3, 2020, 6 a.m. 81.2 ppb (80) 49.0 ppb (47) N/A 33.0 ppb (32) N/A 2.0 ppb (3) N/A N/A N/A N/A 80.0
 
Dec. 3, 2020, 5 a.m. 99.0 ppb (99) 65.7 ppb (64) N/A 35.0 ppb (34) N/A 3.0 ppb (5) N/A N/A N/A N/A 99.0
 
Dec. 3, 2020, 4 a.m. 102.7 ppb (102) 68.9 ppb (67) N/A 35.0 ppb (34) N/A 3.0 ppb (5) N/A N/A N/A N/A 102.0
 
Dec. 3, 2020, 3 a.m. 64.2 ppb (62) 31.4 ppb (30) N/A 34.0 ppb (33) N/A 3.0 ppb (5) N/A N/A N/A N/A 62.0
 
Dec. 3, 2020, 2 a.m. 56.1 ppb (54) 22.7 ppb (22) N/A 34.0 ppb (33) N/A 3.0 ppb (5) N/A N/A N/A N/A 54.0
 
Dec. 3, 2020, 1 a.m. 53.4 ppb (51) 19.9 ppb (19) N/A 34.0 ppb (33) N/A 4.0 ppb (6) N/A N/A N/A N/A 51.0
 
Dec. 3, 2020, midnight 49.0 ppb (47) 14.5 ppb (14) N/A 35.0 ppb (34) N/A 3.0 ppb (5) N/A N/A N/A N/A 47.0
 
Dec. 2, 2020, 11 p.m. 60.3 ppb (58) 23.2 ppb (22) N/A 38.0 ppb (36) N/A 3.0 ppb (5) N/A N/A N/A N/A 58.0
 
Dec. 2, 2020, 10 p.m. 67.8 ppb (66) 32.5 ppb (31) N/A 36.0 ppb (34) N/A 3.0 ppb (5) N/A N/A N/A N/A 66.0
 
Dec. 2, 2020, 9 p.m. 55.3 ppb (53) 29.3 ppb (28) N/A 27.0 ppb (26) N/A 2.0 ppb (3) N/A N/A N/A N/A 53.0
 
Dec. 2, 2020, 8 p.m. 29.7 ppb (29) 11.1 ppb (11) N/A 19.0 ppb (18) N/A 3.0 ppb (5) N/A N/A N/A N/A 29.0
 
Dec. 2, 2020, 7 p.m. 43.6 ppb (42) 22.2 ppb (21) N/A 22.0 ppb (21) N/A 3.0 ppb (5) N/A N/A N/A N/A 42.0
 
Dec. 2, 2020, 6 p.m. 50.1 ppb (48) 26.1 ppb (25) N/A 25.0 ppb (24) N/A 3.0 ppb (5) N/A N/A N/A N/A 48.0
 
Dec. 2, 2020, 5 p.m. 51.2 ppb (49) 29.9 ppb (29) N/A 22.0 ppb (21) N/A 3.0 ppb (5) N/A N/A N/A N/A 49.0
 
Dec. 2, 2020, 4 p.m. 49.2 ppb (47) 27.7 ppb (27) N/A 22.0 ppb (21) N/A 3.0 ppb (5) N/A N/A N/A N/A 47.0
 
Dec. 2, 2020, 3 p.m. 60.0 ppb (58) 35.9 ppb (34) N/A 25.0 ppb (24) N/A 3.0 ppb (5) N/A N/A N/A N/A 58.0
 
Dec. 2, 2020, 2 p.m. 143.4 ppb (110) 108.6 ppb (103) N/A 36.0 ppb (34) N/A 3.0 ppb (5) N/A N/A N/A N/A 110.0
 
Dec. 2, 2020, 1 p.m. 217.5 ppb (124) 179.1 ppb (116) N/A 40.0 ppb (38) N/A 3.0 ppb (5) N/A N/A N/A N/A 124.0
 
Dec. 2, 2020, noon 178.5 ppb (116) 141.9 ppb (109) N/A 38.0 ppb (36) N/A 3.0 ppb (5) N/A N/A N/A N/A 116.0
 
Dec. 2, 2020, 11 a.m. 148.2 ppb (110) 112.4 ppb (104) N/A 37.0 ppb (35) N/A 2.0 ppb (3) N/A N/A N/A N/A 110.0
 
Dec. 2, 2020, 10 a.m. 123.6 ppb (106) 89.0 ppb (89) N/A 36.0 ppb (34) N/A 2.0 ppb (3) N/A N/A N/A N/A 106.0
 
Dec. 2, 2020, 9 a.m. 123.3 ppb (106) 89.4 ppb (89) N/A 35.0 ppb (34) N/A 2.0 ppb (3) N/A N/A N/A N/A 106.0
 
Dec. 2, 2020, 8 a.m. 103.3 ppb (102) 69.8 ppb (68) N/A 35.0 ppb (34) N/A 1.0 ppb (2) N/A N/A N/A N/A 102.0
 
Dec. 2, 2020, 7 a.m. 109.0 ppb (103) 76.5 ppb (75) N/A 34.0 ppb (33) N/A 2.0 ppb (3) N/A N/A N/A N/A 103.0
 
Dec. 2, 2020, 6 a.m. 121.0 ppb (105) 88.0 ppb (88) N/A 34.0 ppb (33) N/A 2.0 ppb (3) N/A N/A N/A N/A 105.0
 
Dec. 2, 2020, 5 a.m. 119.0 ppb (105) 84.7 ppb (84) N/A 36.0 ppb (34) N/A 2.0 ppb (3) N/A N/A N/A N/A 105.0
 
Dec. 2, 2020, 4 a.m. 134.7 ppb (108) 99.3 ppb (100) N/A 37.0 ppb (35) N/A 2.0 ppb (3) N/A N/A N/A N/A 108.0
 
Dec. 2, 2020, 3 a.m. 86.4 ppb (86) 53.3 ppb (51) N/A 34.0 ppb (33) N/A 1.0 ppb (2) N/A N/A N/A N/A 86.0
 
Dec. 2, 2020, 2 a.m. 80.4 ppb (80) 47.4 ppb (45) N/A 34.0 ppb (33) N/A 1.0 ppb (2) N/A N/A N/A N/A 80.0
 
Dec. 2, 2020, 1 a.m. 74.3 ppb (73) 39.5 ppb (38) N/A 36.0 ppb (34) N/A 2.0 ppb (3) N/A N/A N/A N/A 73.0
 
Dec. 2, 2020, midnight 35.0 ppb (34) 6.0 ppb (6) N/A 30.0 ppb (29) N/A 1.0 ppb (2) N/A N/A N/A N/A 34.0
 
Dec. 1, 2020, 11 p.m. 30.3 ppb (29) 4.5 ppb (5) N/A 27.0 ppb (26) N/A 1.0 ppb (2) N/A N/A N/A N/A 29.0
 
Dec. 1, 2020, 10 p.m. 12.0 ppb (12) 1.4 ppb (2) N/A 11.0 ppb (11) N/A 1.0 ppb (2) N/A N/A N/A N/A 12.0
 
Dec. 1, 2020, 9 p.m. 12.3 ppb (12) 3.7 ppb (4) N/A 9.0 ppb (9) N/A 1.0 ppb (2) N/A N/A N/A N/A 12.0
 
Dec. 1, 2020, 8 p.m. 17.5 ppb (17) 8.3 ppb (8) N/A 10.0 ppb (10) N/A 1.0 ppb (2) N/A N/A N/A N/A 17.0
 
Dec. 1, 2020, 7 p.m. 23.0 ppb (22) 13.2 ppb (13) N/A 10.0 ppb (10) N/A 2.0 ppb (3) N/A N/A N/A N/A 22.0
 
Dec. 1, 2020, 6 p.m. 17.6 ppb (17) 10.3 ppb (10) N/A 8.0 ppb (8) N/A 2.0 ppb (3) N/A N/A N/A N/A 17.0
 
Dec. 1, 2020, 5 p.m. 38.5 ppb (37) 25.5 ppb (25) N/A 14.0 ppb (14) N/A 2.0 ppb (3) N/A N/A N/A N/A 37.0
 
Dec. 1, 2020, 4 p.m. 38.0 ppb (36) 25.1 ppb (24) N/A 14.0 ppb (14) N/A 2.0 ppb (3) N/A N/A N/A N/A 36.0
 
Dec. 1, 2020, 3 p.m. 55.6 ppb (53) 40.9 ppb (39) N/A 16.0 ppb (16) N/A 2.0 ppb (3) N/A N/A N/A N/A 53.0
 
Dec. 1, 2020, 2 p.m. 61.6 ppb (60) 45.3 ppb (43) N/A 17.0 ppb (17) N/A 2.0 ppb (3) N/A N/A N/A N/A 60.0
 
Dec. 1, 2020, 1 p.m. 70.0 ppb (69) 50.7 ppb (48) N/A 20.0 ppb (19) N/A 2.0 ppb (3) N/A N/A N/A N/A 69.0
 
Dec. 1, 2020, noon 58.5 ppb (56) 39.6 ppb (38) N/A 20.0 ppb (19) N/A 2.0 ppb (3) N/A N/A N/A N/A 56.0
 
Dec. 1, 2020, 11 a.m. 49.6 ppb (47) 32.3 ppb (31) N/A 18.0 ppb (17) N/A 2.0 ppb (3) N/A N/A N/A N/A 47.0
 
Dec. 1, 2020, 10 a.m. 38.0 ppb (36) 23.5 ppb (23) N/A 15.0 ppb (15) N/A 1.0 ppb (2) N/A N/A N/A N/A 36.0
 
Dec. 1, 2020, 9 a.m. 14.7 ppb (14) 4.5 ppb (5) N/A 11.0 ppb (11) N/A 1.0 ppb (2) N/A N/A N/A N/A 14.0
 
Dec. 1, 2020, 8 a.m. 11.5 ppb (11) 1.3 ppb (2) N/A 11.0 ppb (11) N/A 1.0 ppb (2) N/A N/A N/A N/A 11.0
 
Dec. 1, 2020, 7 a.m. 11.4 ppb (11) 2.4 ppb (3) N/A 10.0 ppb (10) N/A 1.0 ppb (2) N/A N/A N/A N/A 11.0
 
Dec. 1, 2020, 6 a.m. 4.6 ppb (5) 0.6 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (2) N/A N/A N/A N/A 5.0
 
Dec. 1, 2020, 5 a.m. 4.3 ppb (5) 0.7 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (2) N/A N/A N/A N/A 5.0
 
Dec. 1, 2020, 4 a.m. 3.5 ppb (4) 0.7 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) N/A N/A N/A N/A 4.0
 
Dec. 1, 2020, 3 a.m. 3.3 ppb (4) 0.6 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) N/A N/A N/A N/A 4.0
 
Dec. 1, 2020, 2 a.m. 3.4 ppb (4) 0.8 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) N/A N/A N/A N/A 4.0
 
Dec. 1, 2020, 1 a.m. 2.4 ppb (3) 0.4 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) N/A N/A N/A N/A 3.0
 
Dec. 1, 2020, midnight 3.0 ppb (3) 0.4 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) N/A N/A N/A N/A 3.0
 
Nov. 30, 2020, 11 p.m. 3.1 ppb (3) 0.5 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) N/A N/A N/A N/A 3.0
 
Nov. 30, 2020, 10 p.m. 14.8 ppb (14) 8.4 ppb (8) N/A 7.0 ppb (7) N/A 1.0 ppb (2) N/A N/A N/A N/A 14.0
 
Nov. 30, 2020, 9 p.m. 27.8 ppb (27) 18.9 ppb (18) N/A 10.0 ppb (10) N/A 1.0 ppb (2) N/A N/A N/A N/A 27.0
 
Nov. 30, 2020, 8 p.m. 24.7 ppb (24) 11.6 ppb (11) N/A 14.0 ppb (14) N/A 1.0 ppb (2) N/A N/A N/A N/A 24.0
 
Nov. 30, 2020, 7 p.m. 29.4 ppb (28) 13.6 ppb (13) N/A 17.0 ppb (17) N/A 1.0 ppb (2) N/A N/A N/A N/A 28.0
 
Nov. 30, 2020, 6 p.m. 27.8 ppb (27) 19.6 ppb (19) N/A 9.0 ppb (9) N/A 1.0 ppb (2) N/A N/A N/A N/A 27.0
 
Nov. 30, 2020, 5 p.m. 50.3 ppb (48) 32.1 ppb (31) N/A 20.0 ppb (19) N/A 2.0 ppb (3) N/A N/A N/A N/A 48.0
 
Nov. 30, 2020, 4 p.m. 5.3 ppb (5) 3.8 ppb (4) N/A 2.0 ppb (2) N/A 1.0 ppb (2) N/A N/A N/A N/A 5.0
 
Nov. 30, 2020, 3 p.m. 7.2 ppb (7) 5.1 ppb (5) N/A 3.0 ppb (3) N/A 1.0 ppb (2) N/A N/A N/A N/A 7.0
 
Nov. 30, 2020, 2 p.m. 4.7 ppb (5) 1.8 ppb (2) N/A 3.0 ppb (3) N/A 1.0 ppb (2) N/A N/A N/A N/A 5.0
 
Nov. 30, 2020, 1 p.m. 3.5 ppb (4) 0.9 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) N/A N/A N/A N/A 4.0
 
Nov. 30, 2020, noon 2.8 ppb (3) 0.6 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) N/A N/A N/A N/A 3.0
 
Nov. 30, 2020, 11 a.m. 2.0 ppb (2) 0.4 ppb (1) N/A 2.0 ppb (2) N/A 2.0 ppb (3) N/A N/A N/A N/A 3.0
 
Nov. 30, 2020, 10 a.m. 1.6 ppb (2) 0.2 ppb (1) N/A 2.0 ppb (2) N/A 2.0 ppb (3) N/A N/A N/A N/A 3.0
 
Nov. 30, 2020, 9 a.m. 1.5 ppb (2) 0.3 ppb (1) N/A 2.0 ppb (2) N/A 2.0 ppb (3) N/A N/A N/A N/A 3.0
 
Nov. 30, 2020, 8 a.m. 1.4 ppb (2) 0.3 ppb (1) N/A 2.0 ppb (2) N/A 2.0 ppb (3) N/A N/A N/A N/A 3.0
 
Nov. 30, 2020, 7 a.m. 1.3 ppb (2) 0.3 ppb (1) N/A 1.0 ppb (1) N/A 2.0 ppb (3) N/A N/A N/A N/A 3.0
 
Nov. 30, 2020, 6 a.m. 1.2 ppb (2) 0.3 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) N/A N/A N/A N/A 2.0
 
Nov. 30, 2020, 5 a.m. 1.4 ppb (2) 0.3 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) N/A N/A N/A N/A 2.0
 
Nov. 30, 2020, 4 a.m. 1.4 ppb (2) 0.4 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) N/A N/A N/A N/A 2.0
 
Nov. 30, 2020, 3 a.m. 1.5 ppb (2) 0.3 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) N/A N/A N/A N/A 2.0
 
Nov. 30, 2020, 2 a.m. 1.7 ppb (2) 0.3 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) N/A N/A N/A N/A 2.0
 
Nov. 30, 2020, 1 a.m. 1.8 ppb (2) 0.4 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) N/A N/A N/A N/A 2.0
 
Nov. 30, 2020, midnight 1.8 ppb (2) 0.3 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) N/A N/A N/A N/A 2.0
 
Nov. 29, 2020, 11 p.m. 3.2 ppb (4) 0.6 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) N/A N/A N/A N/A 4.0
 
Nov. 29, 2020, 10 p.m. 3.9 ppb (4) 0.7 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (2) N/A N/A N/A N/A 4.0
 
Nov. 29, 2020, 9 p.m. 8.0 ppb (8) 1.5 ppb (2) N/A 7.0 ppb (7) N/A 2.0 ppb (3) N/A N/A N/A N/A 8.0
 
Nov. 29, 2020, 8 p.m. 20.3 ppb (20) 9.1 ppb (9) N/A 12.0 ppb (12) N/A 2.0 ppb (3) N/A N/A N/A N/A 20.0
 
Nov. 29, 2020, 7 p.m. 19.5 ppb (19) 8.7 ppb (9) N/A 11.0 ppb (11) N/A 2.0 ppb (3) N/A N/A N/A N/A 19.0
 
Nov. 29, 2020, 6 p.m. 22.1 ppb (21) 12.7 ppb (12) N/A 10.0 ppb (10) N/A 2.0 ppb (3) N/A N/A N/A N/A 21.0
 
Nov. 29, 2020, 5 p.m. 23.4 ppb (23) 12.3 ppb (12) N/A 12.0 ppb (12) N/A 3.0 ppb (5) N/A N/A N/A N/A 23.0
 
Nov. 29, 2020, 4 p.m. 22.9 ppb (22) 11.8 ppb (12) N/A 12.0 ppb (12) N/A 2.0 ppb (3) N/A N/A N/A N/A 22.0
 
Nov. 29, 2020, 3 p.m. 24.6 ppb (24) 12.4 ppb (12) N/A 13.0 ppb (13) N/A 2.0 ppb (3) N/A N/A N/A N/A 24.0
 
Nov. 29, 2020, 2 p.m. 25.5 ppb (25) 11.8 ppb (12) N/A 14.0 ppb (14) N/A 2.0 ppb (3) N/A N/A N/A N/A 25.0
 
Nov. 29, 2020, 1 p.m. 23.9 ppb (23) 8.6 ppb (9) N/A 16.0 ppb (16) N/A 2.0 ppb (3) N/A N/A N/A N/A 23.0
 
Nov. 29, 2020, noon 25.7 ppb (25) 7.9 ppb (8) N/A 18.0 ppb (17) N/A 2.0 ppb (3) N/A N/A N/A N/A 25.0
 
Nov. 29, 2020, 11 a.m. 25.0 ppb (24) 7.1 ppb (7) N/A 19.0 ppb (18) N/A 2.0 ppb (3) N/A N/A N/A N/A 24.0
 
Nov. 29, 2020, 10 a.m. 18.7 ppb (18) 4.6 ppb (5) N/A 15.0 ppb (15) N/A 2.0 ppb (3) N/A N/A N/A N/A 18.0
 
Nov. 29, 2020, 9 a.m. 24.7 ppb (24) 7.0 ppb (7) N/A 18.0 ppb (17) N/A 2.0 ppb (3) N/A N/A N/A N/A 24.0
 
Nov. 29, 2020, 8 a.m. 19.8 ppb (19) 4.5 ppb (5) N/A 16.0 ppb (16) N/A 2.0 ppb (3) N/A N/A N/A N/A 19.0
 
Nov. 29, 2020, 7 a.m. 23.2 ppb (22) 5.9 ppb (6) N/A 18.0 ppb (17) N/A 2.0 ppb (3) N/A N/A N/A N/A 22.0
 
Nov. 29, 2020, 6 a.m. 22.5 ppb (22) 6.9 ppb (7) N/A 16.0 ppb (16) N/A 3.0 ppb (5) N/A N/A N/A N/A 22.0
 
Nov. 29, 2020, 5 a.m. 19.8 ppb (19) 6.6 ppb (7) N/A 14.0 ppb (14) N/A 2.0 ppb (3) N/A N/A N/A N/A 19.0
 
Nov. 29, 2020, 4 a.m. 18.3 ppb (18) 4.4 ppb (5) N/A 14.0 ppb (14) N/A 2.0 ppb (3) N/A N/A N/A N/A 18.0
 
Nov. 29, 2020, 3 a.m. 25.8 ppb (25) 6.0 ppb (6) N/A 20.0 ppb (19) N/A 2.0 ppb (3) N/A N/A N/A N/A 25.0
 
Nov. 29, 2020, 2 a.m. 26.3 ppb (25) 7.1 ppb (7) N/A 20.0 ppb (19) N/A 2.0 ppb (3) N/A N/A N/A N/A 25.0
 
Nov. 29, 2020, 1 a.m. 28.0 ppb (27) 10.5 ppb (10) N/A 18.0 ppb (17) N/A 2.0 ppb (3) N/A N/A N/A N/A 27.0
 
Nov. 29, 2020, midnight 28.7 ppb (28) 10.8 ppb (11) N/A 19.0 ppb (18) N/A 2.0 ppb (3) N/A N/A N/A N/A 28.0
 
Nov. 28, 2020, 11 p.m. 33.6 ppb (32) 14.1 ppb (14) N/A 20.0 ppb (19) N/A 2.0 ppb (3) N/A N/A N/A N/A 32.0
 
Nov. 28, 2020, 10 p.m. 31.2 ppb (30) 15.8 ppb (15) N/A 16.0 ppb (16) N/A 2.0 ppb (3) N/A N/A N/A N/A 30.0
 
Nov. 28, 2020, 9 p.m. 21.4 ppb (21) 11.0 ppb (11) N/A 11.0 ppb (11) N/A 2.0 ppb (3) N/A N/A N/A N/A 21.0
 
Nov. 28, 2020, 8 p.m. 18.8 ppb (18) 9.4 ppb (9) N/A 10.0 ppb (10) N/A 2.0 ppb (3) N/A N/A N/A N/A 18.0
 
Nov. 28, 2020, 7 p.m. 13.7 ppb (13) 6.8 ppb (7) N/A 7.0 ppb (7) N/A 3.0 ppb (5) N/A N/A N/A N/A 13.0
 
Nov. 28, 2020, 6 p.m. 16.9 ppb (16) 10.0 ppb (10) N/A 7.0 ppb (7) N/A 2.0 ppb (3) N/A N/A N/A N/A 16.0
 
Nov. 28, 2020, 5 p.m. 22.6 ppb (22) 13.1 ppb (13) N/A 10.0 ppb (10) N/A 2.0 ppb (3) N/A N/A N/A N/A 22.0
 
Nov. 28, 2020, 4 p.m. 28.5 ppb (27) 17.3 ppb (17) N/A 12.0 ppb (12) N/A 2.0 ppb (3) N/A N/A N/A N/A 27.0
 
Nov. 28, 2020, 3 p.m. 35.5 ppb (34) 23.0 ppb (22) N/A 13.0 ppb (13) N/A 2.0 ppb (3) N/A N/A N/A N/A 34.0
 
Nov. 28, 2020, 2 p.m. 34.9 ppb (33) 24.3 ppb (23) N/A 11.0 ppb (11) N/A 2.0 ppb (3) N/A N/A N/A N/A 33.0
 
Nov. 28, 2020, 1 p.m. 47.9 ppb (46) 34.0 ppb (33) N/A 15.0 ppb (15) N/A 1.0 ppb (2) N/A N/A N/A N/A 46.0
 
Nov. 28, 2020, noon 34.6 ppb (33) 22.2 ppb (21) N/A 13.0 ppb (13) N/A 1.0 ppb (2) N/A N/A N/A N/A 33.0
 
Nov. 28, 2020, 11 a.m. 30.8 ppb (30) 17.8 ppb (17) N/A 14.0 ppb (14) N/A 1.0 ppb (2) N/A N/A N/A N/A 30.0
 
Nov. 28, 2020, 10 a.m. 17.6 ppb (17) 6.8 ppb (7) N/A 11.0 ppb (11) N/A 1.0 ppb (2) N/A N/A N/A N/A 17.0
 
Nov. 28, 2020, 9 a.m. 18.7 ppb (18) 7.4 ppb (7) N/A 12.0 ppb (12) N/A 1.0 ppb (2) N/A N/A N/A N/A 18.0
 
Nov. 28, 2020, 8 a.m. 17.1 ppb (17) 5.5 ppb (6) N/A 12.0 ppb (12) N/A 1.0 ppb (2) N/A N/A N/A N/A 17.0
 
Nov. 28, 2020, 7 a.m. 21.4 ppb (21) 7.9 ppb (8) N/A 14.0 ppb (14) N/A 1.0 ppb (2) N/A N/A N/A N/A 21.0
 
Nov. 28, 2020, 6 a.m. 28.4 ppb (27) 10.0 ppb (10) N/A 19.0 ppb (18) N/A 1.0 ppb (2) N/A N/A N/A N/A 27.0
 
Nov. 28, 2020, 5 a.m. 33.0 ppb (32) 13.5 ppb (13) N/A 20.0 ppb (19) N/A 1.0 ppb (2) N/A N/A N/A N/A 32.0
 
Nov. 28, 2020, 4 a.m. 38.8 ppb (37) 18.6 ppb (18) N/A 21.0 ppb (20) N/A 1.0 ppb (2) N/A N/A N/A N/A 37.0
 
Nov. 28, 2020, 3 a.m. 18.2 ppb (18) 4.6 ppb (5) N/A 14.0 ppb (14) N/A 1.0 ppb (2) N/A N/A N/A N/A 18.0
 
Nov. 28, 2020, 2 a.m. 9.4 ppb (9) 0.4 ppb (1) N/A 9.0 ppb (9) N/A 1.0 ppb (2) N/A N/A N/A N/A 9.0
 
Nov. 28, 2020, 1 a.m. 8.7 ppb (9) 1.3 ppb (2) N/A 8.0 ppb (8) N/A 1.0 ppb (2) N/A N/A N/A N/A 9.0
 
Nov. 28, 2020, midnight 6.9 ppb (7) 0.6 ppb (1) N/A 7.0 ppb (7) N/A 1.0 ppb (2) N/A N/A N/A N/A 7.0
 
Nov. 27, 2020, 11 p.m. 4.4 ppb (5) 0.5 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (2) N/A N/A N/A N/A 5.0
 
Nov. 27, 2020, 10 p.m. 3.3 ppb (4) 0.5 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) N/A N/A N/A N/A 4.0
 
Nov. 27, 2020, 9 p.m. 3.1 ppb (3) 0.9 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) N/A N/A N/A N/A 3.0
 
Nov. 27, 2020, 8 p.m. 3.0 ppb (3) 1.1 ppb (2) N/A 2.0 ppb (2) N/A 2.0 ppb (3) N/A N/A N/A N/A 3.0
 
Nov. 27, 2020, 7 p.m. 3.4 ppb (4) 1.4 ppb (2) N/A 2.0 ppb (2) N/A 2.0 ppb (3) N/A N/A N/A N/A 4.0
 
Nov. 27, 2020, 6 p.m. 5.2 ppb (5) 2.5 ppb (3) N/A 3.0 ppb (3) N/A 2.0 ppb (3) N/A N/A N/A N/A 5.0
 
Nov. 27, 2020, 5 p.m. 7.1 ppb (7) 3.7 ppb (4) N/A 4.0 ppb (4) N/A 2.0 ppb (3) N/A N/A N/A N/A 7.0
 
Nov. 27, 2020, 4 p.m. 12.5 ppb (12) 7.0 ppb (7) N/A 6.0 ppb (6) N/A 2.0 ppb (3) N/A N/A N/A N/A 12.0
 
Nov. 27, 2020, 3 p.m. 28.1 ppb (27) 18.8 ppb (18) N/A 10.0 ppb (10) N/A 2.0 ppb (3) N/A N/A N/A N/A 27.0
 
Nov. 27, 2020, 2 p.m. 29.9 ppb (29) 18.2 ppb (18) N/A 12.0 ppb (12) N/A 2.0 ppb (3) N/A N/A N/A N/A 29.0
 
Nov. 27, 2020, 1 p.m. 40.3 ppb (39) 25.2 ppb (24) N/A 16.0 ppb (16) N/A 1.0 ppb (2) N/A N/A N/A N/A 39.0
 
Nov. 27, 2020, noon 40.7 ppb (39) 24.3 ppb (23) N/A 17.0 ppb (17) N/A 1.0 ppb (2) N/A N/A N/A N/A 39.0
 
Nov. 27, 2020, 11 a.m. 24.2 ppb (23) 9.2 ppb (9) N/A 16.0 ppb (16) N/A 1.0 ppb (2) N/A N/A N/A N/A 23.0
 
Nov. 27, 2020, 10 a.m. 16.1 ppb (16) 4.1 ppb (4) N/A 13.0 ppb (13) N/A 1.0 ppb (2) N/A N/A N/A N/A 16.0
 
Nov. 27, 2020, 9 a.m. 15.2 ppb (15) 4.6 ppb (5) N/A 11.0 ppb (11) N/A 2.0 ppb (3) N/A N/A N/A N/A 15.0
 
Nov. 27, 2020, 8 a.m. 17.2 ppb (17) 4.4 ppb (5) N/A 13.0 ppb (13) N/A 2.0 ppb (3) N/A N/A N/A N/A 17.0
 
Nov. 27, 2020, 7 a.m. 17.3 ppb (17) 4.5 ppb (5) N/A 13.0 ppb (13) N/A 1.0 ppb (2) N/A N/A N/A N/A 17.0
 
Nov. 27, 2020, 6 a.m. 17.1 ppb (17) 5.9 ppb (6) N/A 12.0 ppb (12) N/A 2.0 ppb (3) N/A N/A N/A N/A 17.0
 
Nov. 27, 2020, 5 a.m. 20.0 ppb (19) 7.6 ppb (8) N/A 13.0 ppb (13) N/A 1.0 ppb (2) N/A N/A N/A N/A 19.0
 
Nov. 27, 2020, 4 a.m. 20.2 ppb (20) 8.0 ppb (8) N/A 13.0 ppb (13) N/A 2.0 ppb (3) N/A N/A N/A N/A 20.0
 
Nov. 27, 2020, 3 a.m. 14.3 ppb (14) 5.9 ppb (6) N/A 9.0 ppb (9) N/A 1.0 ppb (2) N/A N/A N/A N/A 14.0
 
Nov. 27, 2020, 2 a.m. 17.5 ppb (17) 7.6 ppb (8) N/A 10.0 ppb (10) N/A 2.0 ppb (3) N/A N/A N/A N/A 17.0
 
Nov. 27, 2020, 1 a.m. 19.6 ppb (19) 8.1 ppb (8) N/A 12.0 ppb (12) N/A 2.0 ppb (3) N/A N/A N/A N/A 19.0
 
Nov. 27, 2020, midnight 24.8 ppb (24) 11.3 ppb (11) N/A 14.0 ppb (14) N/A 2.0 ppb (3) N/A N/A N/A N/A 24.0
 
Nov. 26, 2020, 11 p.m. 25.5 ppb (25) 11.6 ppb (11) N/A 14.0 ppb (14) N/A 2.0 ppb (3) N/A N/A N/A N/A 25.0
 
Nov. 26, 2020, 10 p.m. 22.0 ppb (21) 8.6 ppb (9) N/A 14.0 ppb (14) N/A 2.0 ppb (3) N/A N/A N/A N/A 21.0
 
Nov. 26, 2020, 9 p.m. 14.6 ppb (14) 8.0 ppb (8) N/A 7.0 ppb (7) N/A 3.0 ppb (5) N/A N/A N/A N/A 14.0
 
Nov. 26, 2020, 8 p.m. 14.4 ppb (14) 8.7 ppb (9) N/A 6.0 ppb (6) N/A 2.0 ppb (3) N/A N/A N/A N/A 14.0
 
Nov. 26, 2020, 7 p.m. 10.8 ppb (11) 6.8 ppb (7) N/A 4.0 ppb (4) N/A 2.0 ppb (3) N/A N/A N/A N/A 11.0
 
Nov. 26, 2020, 6 p.m. 9.8 ppb (10) 6.0 ppb (6) N/A 4.0 ppb (4) N/A 3.0 ppb (5) N/A N/A N/A N/A 10.0
 
Nov. 26, 2020, 5 p.m. 11.5 ppb (11) 7.3 ppb (7) N/A 5.0 ppb (5) N/A 4.0 ppb (6) N/A N/A N/A N/A 11.0
 
Nov. 26, 2020, 4 p.m. 12.4 ppb (12) 6.8 ppb (7) N/A 6.0 ppb (6) N/A 13.0 ppb (19) N/A N/A N/A N/A 19.0