AQSQID: 490571003

Site Name: Harrisville

Location: Ogden (N Ogden Ranchettes), UT

Reporting: True, Located: True

Current AQI: 1.0

Ogden (N Ogden Ranchettes) UT, US: 41.302799, -111.988297

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Dec. 1, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A N/A N/A 2.0
 
Dec. 1, 2019, 10 a.m. 43.2 ppb (40) 10.4 ppb (10) N/A 33.0 ppb (31) N/A N/A 1.0 ppb (1) N/A N/A N/A 40.0
 
Dec. 1, 2019, 9 a.m. 34.5 ppb (32) 3.4 ppb (3) N/A 31.0 ppb (29) N/A N/A 2.0 ppb (2) N/A N/A N/A 32.0
 
Dec. 1, 2019, 8 a.m. 31.0 ppb (29) 3.0 ppb (3) N/A 28.0 ppb (26) N/A N/A 6.0 ppb (5) N/A N/A N/A 29.0
 
Dec. 1, 2019, 7 a.m. 40.7 ppb (38) 6.9 ppb (6) N/A 34.0 ppb (31) N/A N/A 1.0 ppb (1) N/A N/A N/A 38.0
 
Dec. 1, 2019, 6 a.m. 30.8 ppb (29) 2.5 ppb (2) N/A 28.0 ppb (26) N/A N/A 6.0 ppb (5) N/A N/A N/A 29.0
 
Dec. 1, 2019, 5 a.m. 25.1 ppb (23) 2.1 ppb (2) N/A 23.0 ppb (21) N/A N/A 11.0 ppb (8) N/A N/A N/A 23.0
 
Dec. 1, 2019, 4 a.m. 6.8 ppb (6) 1.0 ppb (1) N/A 6.0 ppb (6) N/A N/A 31.0 ppb (24) N/A N/A N/A 24.0
 
Dec. 1, 2019, 3 a.m. 7.6 ppb (7) 1.1 ppb (1) N/A 7.0 ppb (6) N/A N/A 25.0 ppb (19) N/A N/A N/A 19.0
 
Dec. 1, 2019, 2 a.m. 10.9 ppb (10) 1.7 ppb (2) N/A 9.0 ppb (8) N/A N/A 28.0 ppb (22) N/A N/A N/A 22.0
 
Dec. 1, 2019, 1 a.m. 14.4 ppb (13) 2.4 ppb (2) N/A 12.0 ppb (11) N/A N/A 27.0 ppb (21) N/A N/A N/A 21.0
 
Dec. 1, 2019, midnight 21.8 ppb (20) 2.9 ppb (3) N/A 19.0 ppb (18) N/A N/A 18.0 ppb (14) N/A N/A N/A 20.0
 
Nov. 30, 2019, 11 p.m. 4.3 ppb (4) 0.9 ppb (1) N/A 4.0 ppb (4) N/A N/A 35.0 ppb (27) N/A N/A N/A 27.0
 
Nov. 30, 2019, 10 p.m. 2.9 ppb (3) 1.2 ppb (1) N/A 2.0 ppb (2) N/A N/A 38.0 ppb (29) N/A N/A N/A 29.0
 
Nov. 30, 2019, 9 p.m. 3.4 ppb (3) 1.5 ppb (1) N/A 2.0 ppb (2) N/A N/A 35.0 ppb (27) N/A N/A N/A 27.0
 
Nov. 30, 2019, 8 p.m. 4.8 ppb (4) 2.1 ppb (2) N/A 3.0 ppb (3) N/A N/A 36.0 ppb (28) N/A N/A N/A 28.0
 
Nov. 30, 2019, 7 p.m. 5.0 ppb (5) 2.3 ppb (2) N/A 3.0 ppb (3) N/A N/A 37.0 ppb (28) N/A N/A N/A 28.0
 
Nov. 30, 2019, 6 p.m. 7.9 ppb (7) 3.4 ppb (3) N/A 5.0 ppb (5) N/A N/A 34.0 ppb (26) N/A N/A N/A 26.0
 
Nov. 30, 2019, 5 p.m. 12.9 ppb (12) 5.0 ppb (5) N/A 8.0 ppb (7) N/A N/A 29.0 ppb (22) N/A N/A N/A 22.0
 
Nov. 30, 2019, 4 p.m. 14.5 ppb (13) 4.5 ppb (4) N/A 10.0 ppb (9) N/A N/A 26.0 ppb (20) N/A N/A N/A 20.0
 
Nov. 30, 2019, 3 p.m. 31.7 ppb (29) 8.9 ppb (8) N/A 23.0 ppb (21) N/A N/A 14.0 ppb (11) N/A N/A N/A 29.0
 
Nov. 30, 2019, 2 p.m. 22.1 ppb (20) 1.9 ppb (2) N/A 20.0 ppb (19) N/A N/A 14.0 ppb (11) N/A N/A N/A 20.0
 
Nov. 30, 2019, 1 p.m. 22.9 ppb (21) 1.7 ppb (2) N/A 21.0 ppb (19) N/A N/A 15.0 ppb (12) N/A N/A N/A 21.0
 
Nov. 30, 2019, noon 16.8 ppb (16) 1.2 ppb (1) N/A 16.0 ppb (15) N/A N/A 18.0 ppb (14) N/A N/A N/A 16.0
 
Nov. 30, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A N/A N/A 23.0
 
Nov. 30, 2019, 10 a.m. 5.8 ppb (5) 0.9 ppb (1) N/A 5.0 ppb (5) N/A N/A 32.0 ppb (25) N/A N/A N/A 25.0
 
Nov. 30, 2019, 9 a.m. 7.3 ppb (7) 0.6 ppb (1) N/A 7.0 ppb (6) N/A N/A 31.0 ppb (24) N/A N/A N/A 24.0
 
Nov. 30, 2019, 8 a.m. 7.8 ppb (7) 0.8 ppb (1) N/A 7.0 ppb (6) N/A N/A 31.0 ppb (24) N/A N/A N/A 24.0
 
Nov. 30, 2019, 7 a.m. 7.3 ppb (7) 0.6 ppb (1) N/A 7.0 ppb (6) N/A N/A 34.0 ppb (26) N/A N/A N/A 26.0
 
Nov. 30, 2019, 6 a.m. 5.0 ppb (5) 0.6 ppb (1) N/A 4.0 ppb (4) N/A N/A 38.0 ppb (29) N/A N/A N/A 29.0
 
Nov. 30, 2019, 5 a.m. 6.0 ppb (6) 0.6 ppb (1) N/A 6.0 ppb (6) N/A N/A 38.0 ppb (29) N/A N/A N/A 29.0
 
Nov. 30, 2019, 4 a.m. 14.5 ppb (13) 0.8 ppb (1) N/A 14.0 ppb (13) N/A N/A 30.0 ppb (23) N/A N/A N/A 23.0
 
Nov. 30, 2019, 3 a.m. 19.0 ppb (18) 0.6 ppb (1) N/A 18.0 ppb (17) N/A N/A 26.0 ppb (20) N/A N/A N/A 20.0
 
Nov. 30, 2019, 2 a.m. 11.1 ppb (10) 0.6 ppb (1) N/A 10.0 ppb (9) N/A N/A 33.0 ppb (25) N/A N/A N/A 25.0
 
Nov. 30, 2019, 1 a.m. 8.2 ppb (8) 0.6 ppb (1) N/A 8.0 ppb (7) N/A N/A 37.0 ppb (28) N/A N/A N/A 28.0
 
Nov. 30, 2019, midnight 6.8 ppb (6) 0.6 ppb (1) N/A 6.0 ppb (6) N/A N/A 37.0 ppb (28) N/A N/A N/A 28.0
 
Nov. 29, 2019, 11 p.m. 6.4 ppb (6) 0.9 ppb (1) N/A 6.0 ppb (6) N/A N/A 42.0 ppb (32) N/A N/A N/A 32.0
 
Nov. 29, 2019, 10 p.m. 7.8 ppb (7) 1.6 ppb (1) N/A 6.0 ppb (6) N/A N/A 43.0 ppb (33) N/A N/A N/A 33.0
 
Nov. 29, 2019, 9 p.m. 6.1 ppb (6) 1.3 ppb (1) N/A 5.0 ppb (5) N/A N/A 44.0 ppb (34) N/A N/A N/A 34.0
 
Nov. 29, 2019, 8 p.m. 7.0 ppb (6) 1.9 ppb (2) N/A 5.0 ppb (5) N/A N/A 43.0 ppb (33) N/A N/A N/A 33.0
 
Nov. 29, 2019, 7 p.m. 14.3 ppb (13) 3.4 ppb (3) N/A 11.0 ppb (10) N/A N/A 33.0 ppb (25) N/A N/A N/A 25.0
 
Nov. 29, 2019, 6 p.m. 24.7 ppb (23) 6.5 ppb (6) N/A 18.0 ppb (17) N/A N/A 26.0 ppb (20) N/A N/A N/A 23.0
 
Nov. 29, 2019, 5 p.m. 22.7 ppb (21) 5.4 ppb (5) N/A 17.0 ppb (16) N/A N/A 26.0 ppb (20) N/A N/A N/A 21.0
 
Nov. 29, 2019, 4 p.m. 29.3 ppb (27) 8.6 ppb (8) N/A 21.0 ppb (19) N/A N/A 21.0 ppb (16) N/A N/A N/A 27.0
 
Nov. 29, 2019, 3 p.m. 29.0 ppb (27) 5.5 ppb (5) N/A 24.0 ppb (22) N/A N/A 17.0 ppb (13) N/A N/A N/A 27.0
 
Nov. 29, 2019, 2 p.m. 18.2 ppb (17) 1.6 ppb (1) N/A 17.0 ppb (16) N/A N/A 25.0 ppb (19) N/A N/A N/A 19.0
 
Nov. 29, 2019, 1 p.m. 9.1 ppb (8) 1.2 ppb (1) N/A 8.0 ppb (7) N/A N/A 35.0 ppb (27) N/A N/A N/A 27.0
 
Nov. 29, 2019, noon 4.7 ppb (4) 0.7 ppb (1) N/A 4.0 ppb (4) N/A N/A 40.0 ppb (31) N/A N/A N/A 31.0
 
Nov. 29, 2019, 11 a.m. 5.6 ppb (5) 0.8 ppb (1) N/A 5.0 ppb (5) N/A N/A N/A N/A N/A N/A 5.0
 
Nov. 29, 2019, 10 a.m. 3.8 ppb (4) 0.7 ppb (1) N/A 3.0 ppb (3) N/A N/A 43.0 ppb (33) N/A N/A N/A 33.0
 
Nov. 28, 2019, noon 6.8 ppb (6) 1.0 ppb (1) N/A 6.0 ppb (6) N/A N/A 38.0 ppb (29) N/A N/A N/A 29.0
 
Nov. 28, 2019, 11 a.m. 8.0 ppb (7) 0.9 ppb (1) N/A 7.0 ppb (6) N/A N/A 33.0 ppb (25) N/A N/A N/A 25.0
 
Nov. 28, 2019, 10 a.m. 6.9 ppb (6) 0.7 ppb (1) N/A 6.0 ppb (6) N/A N/A 34.0 ppb (26) N/A N/A N/A 26.0
 
Nov. 28, 2019, 9 a.m. 3.8 ppb (4) 0.6 ppb (1) N/A 3.0 ppb (3) N/A N/A 37.0 ppb (28) N/A N/A N/A 28.0
 
Nov. 28, 2019, 8 a.m. 3.0 ppb (3) 0.7 ppb (1) N/A 2.0 ppb (2) N/A N/A 39.0 ppb (30) N/A N/A N/A 30.0
 
Nov. 28, 2019, 7 a.m. 6.5 ppb (6) 0.7 ppb (1) N/A 6.0 ppb (6) N/A N/A 35.0 ppb (27) N/A N/A N/A 27.0
 
Nov. 28, 2019, 6 a.m. 4.8 ppb (4) 1.1 ppb (1) N/A 4.0 ppb (4) N/A N/A 39.0 ppb (30) N/A N/A N/A 30.0
 
Nov. 28, 2019, 5 a.m. 2.3 ppb (2) 0.8 ppb (1) N/A 2.0 ppb (2) N/A N/A 42.0 ppb (32) N/A N/A N/A 32.0
 
Nov. 28, 2019, 4 a.m. 3.0 ppb (3) 1.0 ppb (1) N/A 2.0 ppb (2) N/A N/A 42.0 ppb (32) N/A N/A N/A 32.0
 
Nov. 28, 2019, 3 a.m. 6.8 ppb (6) 1.0 ppb (1) N/A 6.0 ppb (6) N/A N/A 38.0 ppb (29) N/A N/A N/A 29.0
 
Nov. 28, 2019, 2 a.m. 19.3 ppb (18) 1.1 ppb (1) N/A 18.0 ppb (17) N/A N/A 24.0 ppb (18) N/A N/A N/A 18.0
 
Nov. 28, 2019, 1 a.m. 13.4 ppb (12) 1.3 ppb (1) N/A 12.0 ppb (11) N/A N/A 30.0 ppb (23) N/A N/A N/A 23.0
 
Nov. 28, 2019, midnight 11.0 ppb (10) 1.4 ppb (1) N/A 10.0 ppb (9) N/A N/A 32.0 ppb (25) N/A N/A N/A 25.0
 
Nov. 27, 2019, 11 p.m. 14.5 ppb (13) 2.4 ppb (2) N/A 12.0 ppb (11) N/A N/A 30.0 ppb (23) N/A N/A N/A 23.0
 
Nov. 27, 2019, 10 p.m. 7.5 ppb (7) 1.6 ppb (1) N/A 6.0 ppb (6) N/A N/A 35.0 ppb (27) N/A N/A N/A 27.0
 
Nov. 27, 2019, 9 p.m. 6.1 ppb (6) 1.9 ppb (2) N/A 4.0 ppb (4) N/A N/A 37.0 ppb (28) N/A N/A N/A 28.0
 
Nov. 27, 2019, 8 p.m. 6.5 ppb (6) 1.9 ppb (2) N/A 5.0 ppb (5) N/A N/A 36.0 ppb (28) N/A N/A N/A 28.0
 
Nov. 27, 2019, 7 p.m. 8.4 ppb (8) 2.6 ppb (2) N/A 6.0 ppb (6) N/A N/A 34.0 ppb (26) N/A N/A N/A 26.0
 
Nov. 27, 2019, 6 p.m. 5.3 ppb (5) 1.9 ppb (2) N/A 3.0 ppb (3) N/A N/A 36.0 ppb (28) N/A N/A N/A 28.0
 
Nov. 27, 2019, 5 p.m. 4.8 ppb (4) 1.5 ppb (1) N/A 3.0 ppb (3) N/A N/A 37.0 ppb (28) N/A N/A N/A 28.0
 
Nov. 27, 2019, 4 p.m. 4.7 ppb (4) 1.4 ppb (1) N/A 4.0 ppb (4) N/A N/A 36.0 ppb (28) N/A N/A N/A 28.0
 
Nov. 27, 2019, 3 p.m. 3.6 ppb (3) 1.2 ppb (1) N/A 3.0 ppb (3) N/A N/A 36.0 ppb (28) N/A N/A N/A 28.0
 
Nov. 27, 2019, 2 p.m. 3.5 ppb (3) 1.3 ppb (1) N/A 2.0 ppb (2) N/A N/A 37.0 ppb (28) N/A N/A N/A 28.0
 
Nov. 27, 2019, 1 p.m. 3.2 ppb (3) 1.3 ppb (1) N/A 2.0 ppb (2) N/A N/A 37.0 ppb (28) N/A N/A N/A 28.0
 
Nov. 27, 2019, noon 2.7 ppb (3) 1.1 ppb (1) N/A 2.0 ppb (2) N/A N/A 38.0 ppb (29) N/A N/A N/A 29.0
 
Nov. 27, 2019, 11 a.m. 2.7 ppb (3) 0.7 ppb (1) N/A 2.0 ppb (2) N/A N/A 41.0 ppb (32) N/A N/A N/A 32.0
 
Nov. 27, 2019, 10 a.m. 3.3 ppb (3) 0.7 ppb (1) N/A 3.0 ppb (3) N/A N/A 37.0 ppb (28) N/A N/A N/A 28.0
 
Nov. 27, 2019, 9 a.m. 3.1 ppb (3) 0.8 ppb (1) N/A 3.0 ppb (3) N/A N/A 38.0 ppb (29) N/A N/A N/A 29.0
 
Nov. 27, 2019, 8 a.m. 3.5 ppb (3) 0.7 ppb (1) N/A 3.0 ppb (3) N/A N/A 38.0 ppb (29) N/A N/A N/A 29.0
 
Nov. 27, 2019, 7 a.m. 6.0 ppb (6) 0.7 ppb (1) N/A 5.0 ppb (5) N/A N/A 32.0 ppb (25) N/A N/A N/A 25.0
 
Nov. 27, 2019, 6 a.m. 7.5 ppb (7) 0.9 ppb (1) N/A 7.0 ppb (6) N/A N/A 31.0 ppb (24) N/A N/A N/A 24.0
 
Nov. 27, 2019, 5 a.m. 6.6 ppb (6) 0.7 ppb (1) N/A 6.0 ppb (6) N/A N/A 31.0 ppb (24) N/A N/A N/A 24.0
 
Nov. 27, 2019, 4 a.m. 7.0 ppb (6) 1.0 ppb (1) N/A 6.0 ppb (6) N/A N/A 31.0 ppb (24) N/A N/A N/A 24.0
 
Nov. 27, 2019, 3 a.m. 12.5 ppb (12) 1.1 ppb (1) N/A 11.0 ppb (10) N/A N/A 25.0 ppb (19) N/A N/A N/A 19.0
 
Nov. 27, 2019, 2 a.m. 11.1 ppb (10) 1.1 ppb (1) N/A 10.0 ppb (9) N/A N/A 26.0 ppb (20) N/A N/A N/A 20.0
 
Nov. 27, 2019, 1 a.m. 15.3 ppb (14) 1.7 ppb (2) N/A 14.0 ppb (13) N/A N/A 23.0 ppb (18) N/A N/A N/A 18.0
 
Nov. 27, 2019, midnight 15.3 ppb (14) 1.5 ppb (1) N/A 14.0 ppb (13) N/A N/A 24.0 ppb (18) N/A N/A N/A 18.0
 
Nov. 26, 2019, 11 p.m. 10.2 ppb (9) 1.8 ppb (2) N/A 8.0 ppb (7) N/A N/A 30.0 ppb (23) N/A N/A N/A 23.0
 
Nov. 26, 2019, 10 p.m. 9.5 ppb (9) 2.5 ppb (2) N/A 7.0 ppb (6) N/A N/A 32.0 ppb (25) N/A N/A N/A 25.0
 
Nov. 26, 2019, 9 p.m. 6.3 ppb (6) 2.3 ppb (2) N/A 4.0 ppb (4) N/A N/A 35.0 ppb (27) N/A N/A N/A 27.0
 
Nov. 26, 2019, 8 p.m. 8.2 ppb (8) 3.5 ppb (3) N/A 5.0 ppb (5) N/A N/A 35.0 ppb (27) N/A N/A N/A 27.0
 
Nov. 26, 2019, 7 p.m. 26.1 ppb (24) 13.0 ppb (12) N/A 13.0 ppb (12) N/A N/A 28.0 ppb (22) N/A N/A N/A 24.0
 
Nov. 26, 2019, 6 p.m. 30.5 ppb (28) 16.6 ppb (15) N/A 14.0 ppb (13) N/A N/A 25.0 ppb (19) N/A N/A N/A 28.0
 
Nov. 26, 2019, 5 p.m. 40.8 ppb (38) 22.9 ppb (21) N/A 18.0 ppb (17) N/A N/A 20.0 ppb (15) N/A N/A N/A 38.0
 
Nov. 26, 2019, 4 p.m. 57.4 ppb (54) 34.7 ppb (32) N/A 23.0 ppb (21) N/A N/A N/A N/A N/A N/A 54.0
 
Nov. 26, 2019, 3 p.m. 64.4 ppb (61) 34.1 ppb (32) N/A 30.0 ppb (28) N/A N/A N/A N/A N/A N/A 61.0
 
Nov. 26, 2019, 2 p.m. 46.3 ppb (43) 17.3 ppb (16) N/A 29.0 ppb (27) N/A N/A N/A N/A N/A N/A 43.0
 
Nov. 26, 2019, 1 p.m. 37.4 ppb (35) 8.4 ppb (8) N/A 29.0 ppb (27) N/A N/A 2.0 ppb (2) N/A N/A N/A 35.0
 
Nov. 26, 2019, noon 31.4 ppb (29) 6.8 ppb (6) N/A 25.0 ppb (23) N/A N/A 5.0 ppb (4) N/A N/A N/A 29.0
 
Nov. 26, 2019, 11 a.m. 19.3 ppb (18) 2.3 ppb (2) N/A 17.0 ppb (16) N/A N/A 11.0 ppb (8) N/A N/A N/A 18.0
 
Nov. 26, 2019, 10 a.m. 18.5 ppb (17) 2.0 ppb (2) N/A 17.0 ppb (16) N/A N/A 13.0 ppb (10) N/A N/A N/A 17.0
 
Nov. 26, 2019, 9 a.m. 7.2 ppb (7) 1.1 ppb (1) N/A 6.0 ppb (6) N/A N/A 26.0 ppb (20) N/A N/A N/A 20.0
 
Nov. 26, 2019, 8 a.m. 5.5 ppb (5) 1.1 ppb (1) N/A 4.0 ppb (4) N/A N/A 30.0 ppb (23) N/A N/A N/A 23.0
 
Nov. 26, 2019, 7 a.m. 4.5 ppb (4) 0.7 ppb (1) N/A 4.0 ppb (4) N/A N/A 29.0 ppb (22) N/A N/A N/A 22.0
 
Nov. 26, 2019, 6 a.m. 5.2 ppb (5) 0.9 ppb (1) N/A 4.0 ppb (4) N/A N/A 29.0 ppb (22) N/A N/A N/A 22.0
 
Nov. 26, 2019, 5 a.m. 5.9 ppb (5) 1.1 ppb (1) N/A 5.0 ppb (5) N/A N/A 28.0 ppb (22) N/A N/A N/A 22.0
 
Nov. 26, 2019, 4 a.m. 4.9 ppb (5) 0.7 ppb (1) N/A 4.0 ppb (4) N/A N/A 29.0 ppb (22) N/A N/A N/A 22.0
 
Nov. 26, 2019, 3 a.m. 6.2 ppb (6) 0.7 ppb (1) N/A 5.0 ppb (5) N/A N/A 28.0 ppb (22) N/A N/A N/A 22.0
 
Nov. 26, 2019, 2 a.m. 6.7 ppb (6) 1.0 ppb (1) N/A 6.0 ppb (6) N/A N/A 28.0 ppb (22) N/A N/A N/A 22.0
 
Nov. 26, 2019, 1 a.m. 7.4 ppb (7) 1.0 ppb (1) N/A 7.0 ppb (6) N/A N/A 29.0 ppb (22) N/A N/A N/A 22.0
 
Nov. 26, 2019, midnight 7.0 ppb (6) 1.1 ppb (1) N/A 6.0 ppb (6) N/A N/A 32.0 ppb (25) N/A N/A N/A 25.0
 
Nov. 25, 2019, 11 p.m. 7.2 ppb (7) 1.4 ppb (1) N/A 6.0 ppb (6) N/A N/A 33.0 ppb (25) N/A N/A N/A 25.0
 
Nov. 25, 2019, 10 p.m. 8.5 ppb (8) 2.9 ppb (3) N/A 6.0 ppb (6) N/A N/A 33.0 ppb (25) N/A N/A N/A 25.0
 
Nov. 25, 2019, 9 p.m. 7.6 ppb (7) 2.7 ppb (3) N/A 5.0 ppb (5) N/A N/A 30.0 ppb (23) N/A N/A N/A 23.0
 
Nov. 25, 2019, 8 p.m. 4.7 ppb (4) 2.1 ppb (2) N/A 3.0 ppb (3) N/A N/A 35.0 ppb (27) N/A N/A N/A 27.0
 
Nov. 25, 2019, 7 p.m. 5.0 ppb (5) 2.1 ppb (2) N/A 3.0 ppb (3) N/A N/A 38.0 ppb (29) N/A N/A N/A 29.0
 
Nov. 25, 2019, 6 p.m. 3.7 ppb (3) 1.6 ppb (1) N/A 2.0 ppb (2) N/A N/A 40.0 ppb (31) N/A N/A N/A 31.0
 
Nov. 25, 2019, 5 p.m. 8.2 ppb (8) 2.4 ppb (2) N/A 6.0 ppb (6) N/A N/A 34.0 ppb (26) N/A N/A N/A 26.0
 
Nov. 25, 2019, 4 p.m. 7.4 ppb (7) 1.6 ppb (1) N/A 6.0 ppb (6) N/A N/A 33.0 ppb (25) N/A N/A N/A 25.0
 
Nov. 25, 2019, 3 p.m. 11.8 ppb (11) 2.9 ppb (3) N/A 9.0 ppb (8) N/A N/A 27.0 ppb (21) N/A N/A N/A 21.0
 
Nov. 25, 2019, 2 p.m. 35.9 ppb (33) 12.4 ppb (11) N/A 23.0 ppb (21) N/A N/A 5.0 ppb (4) N/A N/A N/A 33.0
 
Nov. 25, 2019, 1 p.m. 49.5 ppb (46) 18.7 ppb (17) N/A 31.0 ppb (29) N/A N/A 0.0 ppb (0) N/A N/A N/A 46.0
 
Nov. 25, 2019, noon 55.0 ppb (51) 21.3 ppb (20) N/A 34.0 ppb (31) N/A N/A 0.0 ppb (0) N/A N/A N/A 51.0
 
Nov. 25, 2019, 11 a.m. 47.8 ppb (44) 15.7 ppb (15) N/A 32.0 ppb (30) N/A N/A 0.0 ppb (0) N/A N/A N/A 44.0
 
Nov. 25, 2019, 10 a.m. 38.5 ppb (36) 9.8 ppb (9) N/A 29.0 ppb (27) N/A N/A 0.0 ppb (0) N/A N/A N/A 36.0
 
Nov. 25, 2019, 9 a.m. 34.1 ppb (32) 6.7 ppb (6) N/A 27.0 ppb (25) N/A N/A 1.0 ppb (1) N/A N/A N/A 32.0
 
Nov. 25, 2019, 8 a.m. 25.6 ppb (24) 2.6 ppb (2) N/A 23.0 ppb (21) N/A N/A 4.0 ppb (3) N/A N/A N/A 24.0
 
Nov. 25, 2019, 7 a.m. 29.2 ppb (27) 3.4 ppb (3) N/A 26.0 ppb (24) N/A N/A 4.0 ppb (3) N/A N/A N/A 27.0
 
Nov. 25, 2019, 6 a.m. 30.8 ppb (29) 5.0 ppb (5) N/A 26.0 ppb (24) N/A N/A 3.0 ppb (2) N/A N/A N/A 29.0
 
Nov. 25, 2019, 5 a.m. 28.8 ppb (27) 3.8 ppb (4) N/A 25.0 ppb (23) N/A N/A 4.0 ppb (3) N/A N/A N/A 27.0
 
Nov. 25, 2019, 4 a.m. 26.6 ppb (25) 2.3 ppb (2) N/A 24.0 ppb (22) N/A N/A 10.0 ppb (8) N/A N/A N/A 25.0
 
Nov. 25, 2019, 3 a.m. 26.6 ppb (25) 2.5 ppb (2) N/A 24.0 ppb (22) N/A N/A 10.0 ppb (8) N/A N/A N/A 25.0
 
Nov. 25, 2019, 2 a.m. 32.5 ppb (30) 3.8 ppb (4) N/A 29.0 ppb (27) N/A N/A 5.0 ppb (4) N/A N/A N/A 30.0
 
Nov. 25, 2019, 1 a.m. 30.1 ppb (28) 3.4 ppb (3) N/A 27.0 ppb (25) N/A N/A 7.0 ppb (5) N/A N/A N/A 28.0
 
Nov. 25, 2019, midnight 17.9 ppb (17) 1.6 ppb (1) N/A 16.0 ppb (15) N/A N/A 16.0 ppb (12) N/A N/A N/A 17.0
 
Nov. 24, 2019, 11 p.m. 14.4 ppb (13) 1.5 ppb (1) N/A 13.0 ppb (12) N/A N/A 25.0 ppb (19) N/A N/A N/A 19.0
 
Nov. 24, 2019, 10 p.m. 11.3 ppb (10) 1.7 ppb (2) N/A 10.0 ppb (9) N/A N/A 30.0 ppb (23) N/A N/A N/A 23.0
 
Nov. 24, 2019, 9 p.m. 12.5 ppb (12) 2.4 ppb (2) N/A 10.0 ppb (9) N/A N/A 29.0 ppb (22) N/A N/A N/A 22.0
 
Nov. 24, 2019, 8 p.m. 11.7 ppb (11) 3.1 ppb (3) N/A 9.0 ppb (8) N/A N/A 29.0 ppb (22) N/A N/A N/A 22.0
 
Nov. 24, 2019, 7 p.m. 11.5 ppb (11) 2.7 ppb (3) N/A 9.0 ppb (8) N/A N/A 28.0 ppb (22) N/A N/A N/A 22.0
 
Nov. 24, 2019, 6 p.m. 9.3 ppb (9) 2.5 ppb (2) N/A 7.0 ppb (6) N/A N/A 29.0 ppb (22) N/A N/A N/A 22.0
 
Nov. 24, 2019, 5 p.m. 7.0 ppb (6) 1.8 ppb (2) N/A 5.0 ppb (5) N/A N/A 30.0 ppb (23) N/A N/A N/A 23.0
 
Nov. 24, 2019, 4 p.m. 16.5 ppb (15) 5.3 ppb (5) N/A 11.0 ppb (10) N/A N/A 18.0 ppb (14) N/A N/A N/A 15.0
 
Nov. 24, 2019, 3 p.m. 21.1 ppb (20) 6.5 ppb (6) N/A 15.0 ppb (14) N/A N/A 14.0 ppb (11) N/A N/A N/A 20.0
 
Nov. 24, 2019, 2 p.m. 39.6 ppb (37) 14.5 ppb (13) N/A 25.0 ppb (23) N/A N/A 1.0 ppb (1) N/A N/A N/A 37.0
 
Nov. 24, 2019, 1 p.m. 33.6 ppb (31) 10.2 ppb (9) N/A 23.0 ppb (21) N/A N/A 2.0 ppb (2) N/A N/A N/A 31.0
 
Nov. 24, 2019, noon 34.9 ppb (32) 11.8 ppb (11) N/A 23.0 ppb (21) N/A N/A 4.0 ppb (3) N/A N/A N/A 32.0
 
Nov. 24, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A N/A N/A 2.0
 
Nov. 24, 2019, 10 a.m. 21.1 ppb (20) 2.5 ppb (2) N/A 19.0 ppb (18) N/A N/A 5.0 ppb (4) N/A N/A N/A 20.0
 
Nov. 24, 2019, 9 a.m. 23.5 ppb (22) 3.3 ppb (3) N/A 20.0 ppb (19) N/A N/A 5.0 ppb (4) N/A N/A N/A 22.0
 
Nov. 24, 2019, 8 a.m. 28.5 ppb (26) 5.8 ppb (5) N/A 23.0 ppb (21) N/A N/A 2.0 ppb (2) N/A N/A N/A 26.0
 
Nov. 24, 2019, 7 a.m. 24.7 ppb (23) 4.1 ppb (4) N/A 21.0 ppb (19) N/A N/A 4.0 ppb (3) N/A N/A N/A 23.0
 
Nov. 24, 2019, 6 a.m. 36.3 ppb (34) 10.8 ppb (10) N/A 25.0 ppb (23) N/A N/A 1.0 ppb (1) N/A N/A N/A 34.0
 
Nov. 24, 2019, 5 a.m. 22.7 ppb (21) 2.5 ppb (2) N/A 20.0 ppb (19) N/A N/A 6.0 ppb (5) N/A N/A N/A 21.0
 
Nov. 24, 2019, 4 a.m. 18.8 ppb (17) 2.1 ppb (2) N/A 17.0 ppb (16) N/A N/A 12.0 ppb (9) N/A N/A N/A 17.0
 
Nov. 24, 2019, 3 a.m. 19.5 ppb (18) 2.4 ppb (2) N/A 17.0 ppb (16) N/A N/A 11.0 ppb (8) N/A N/A N/A 18.0
 
Nov. 24, 2019, 2 a.m. 19.6 ppb (18) 3.0 ppb (3) N/A 17.0 ppb (16) N/A N/A 11.0 ppb (8) N/A N/A N/A 18.0
 
Nov. 24, 2019, 1 a.m. 13.7 ppb (13) 1.9 ppb (2) N/A 12.0 ppb (11) N/A N/A 17.0 ppb (13) N/A N/A N/A 13.0
 
Nov. 24, 2019, midnight 17.0 ppb (16) 2.2 ppb (2) N/A 15.0 ppb (14) N/A N/A 13.0 ppb (10) N/A N/A N/A 16.0
 
Nov. 23, 2019, 11 p.m. 7.2 ppb (7) 1.6 ppb (1) N/A 6.0 ppb (6) N/A N/A 25.0 ppb (19) N/A N/A N/A 19.0
 
Nov. 23, 2019, 10 p.m. 3.2 ppb (3) 1.1 ppb (1) N/A 2.0 ppb (2) N/A N/A 30.0 ppb (23) N/A N/A N/A 23.0
 
Nov. 23, 2019, 9 p.m. 4.9 ppb (5) 1.6 ppb (1) N/A 3.0 ppb (3) N/A N/A 27.0 ppb (21) N/A N/A N/A 21.0
 
Nov. 23, 2019, 8 p.m. 8.4 ppb (8) 3.3 ppb (3) N/A 5.0 ppb (5) N/A N/A 28.0 ppb (22) N/A N/A N/A 22.0
 
Nov. 23, 2019, 7 p.m. 7.6 ppb (7) 3.0 ppb (3) N/A 5.0 ppb (5) N/A N/A 28.0 ppb (22) N/A N/A N/A 22.0
 
Nov. 23, 2019, 6 p.m. 11.8 ppb (11) 4.5 ppb (4) N/A 7.0 ppb (6) N/A N/A 22.0 ppb (17) N/A N/A N/A 17.0
 
Nov. 23, 2019, 5 p.m. 23.0 ppb (21) 8.6 ppb (8) N/A 14.0 ppb (13) N/A N/A 13.0 ppb (10) N/A N/A N/A 21.0
 
Nov. 23, 2019, 4 p.m. 37.2 ppb (34) 16.6 ppb (15) N/A 20.0 ppb (19) N/A N/A 5.0 ppb (4) N/A N/A N/A 34.0
 
Nov. 23, 2019, 3 p.m. 48.6 ppb (45) 25.6 ppb (24) N/A 23.0 ppb (21) N/A N/A 2.0 ppb (2) N/A N/A N/A 45.0