AQSQID: 300870001

Site Name: Birney

Location: Rosebud Co, MT

Reporting: True, Located: True

Current AQI: 25.0

Rosebud Co MT, US: 45.366151, -106.48982

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Nov. 11, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A 7.0 μg/m3 (6) -0.5 μg/m3 (0) 25.0
 
Nov. 11, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A 14.0 μg/m3 (13) 0.6 μg/m3 (2) 24.0
 
Nov. 11, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A 1.0 μg/m3 (1) 1.5 μg/m3 (6) 23.0
 
Nov. 11, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A 1.0 μg/m3 (1) -2.1 μg/m3 (0) 22.0
 
Nov. 11, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A 8.0 μg/m3 (7) 2.2 μg/m3 (9) 20.0
 
Nov. 11, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A 4.0 μg/m3 (4) -0.5 μg/m3 (0) 20.0
 
Nov. 11, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A N/A 0.1 μg/m3 (0) 19.0
 
Nov. 11, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A 3.0 μg/m3 (3) 2.9 μg/m3 (12) 18.0
 
Nov. 11, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A 1.0 μg/m3 (1) 5.1 μg/m3 (21) 21.0
 
Nov. 11, 2019, noon N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 2.8 μg/m3 (12) 17.0
 
Nov. 11, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A 7.0 μg/m3 (6) 4.1 μg/m3 (17) 17.0
 
Nov. 11, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A 0.0 μg/m3 (0) 3.6 μg/m3 (15) 15.0
 
Nov. 11, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A 1.0 μg/m3 (1) 8.0 μg/m3 (33) 33.0
 
Nov. 11, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A 21.0 μg/m3 (19) 10.1 μg/m3 (42) 42.0
 
Nov. 11, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A 39.0 μg/m3 (35) 13.4 μg/m3 (53) 53.0
 
Nov. 11, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A 0.0 μg/m3 (0) 4.5 μg/m3 (19) 19.0
 
Nov. 11, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A 5.0 μg/m3 (5) 1.2 μg/m3 (5) 19.0
 
Nov. 11, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A -2.0 μg/m3 (0) 1.8 μg/m3 (8) 21.0
 
Nov. 11, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A 5.0 μg/m3 (5) -2.1 μg/m3 (0) 23.0
 
Nov. 11, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A 0.0 μg/m3 (0) 0.2 μg/m3 (1) 24.0
 
Nov. 11, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A 2.0 μg/m3 (2) 0.6 μg/m3 (2) 24.0
 
Nov. 11, 2019, midnight N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A 20.0 μg/m3 (18) 3.8 μg/m3 (16) 23.0
 
Nov. 10, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A 27.0 μg/m3 (25) 3.7 μg/m3 (15) 25.0
 
Nov. 10, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A 12.0 μg/m3 (11) 1.6 μg/m3 (7) 23.0
 
Nov. 10, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A 9.0 μg/m3 (8) 0.4 μg/m3 (2) 23.0
 
Nov. 10, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A 6.0 μg/m3 (5) 2.3 μg/m3 (10) 23.0
 
Nov. 10, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A 24.0 μg/m3 (22) 0.1 μg/m3 (0) 23.0
 
Nov. 10, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A 10.0 μg/m3 (9) 0.9 μg/m3 (4) 23.0
 
Nov. 10, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A 9.0 μg/m3 (8) 0.2 μg/m3 (1) 23.0
 
Nov. 10, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A 28.0 μg/m3 (25) 0.6 μg/m3 (2) 25.0
 
Nov. 10, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A 59.0 μg/m3 (52) 5.4 μg/m3 (23) 52.0
 
Nov. 10, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A 0.0 μg/m3 (0) 0.5 μg/m3 (2) 19.0
 
Nov. 10, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A 0.0 μg/m3 (0) 3.9 μg/m3 (16) 16.0
 
Nov. 10, 2019, noon N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A 0.0 μg/m3 (0) 2.8 μg/m3 (12) 12.0
 
Nov. 10, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A 5.0 μg/m3 (5) 7.5 μg/m3 (31) 31.0
 
Nov. 10, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A 7.0 μg/m3 (6) 5.8 μg/m3 (24) 24.0
 
Nov. 10, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A 19.0 μg/m3 (17) 9.0 μg/m3 (38) 38.0
 
Nov. 10, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A 8.9 μg/m3 (37) 37.0
 
Nov. 10, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A N/A 10.1 μg/m3 (42) 42.0
 
Nov. 10, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A 11.0 μg/m3 (10) 1.8 μg/m3 (8) 14.0
 
Nov. 10, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A 17.0 μg/m3 (15) 6.2 μg/m3 (26) 26.0
 
Nov. 10, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A 17.0 μg/m3 (15) 3.8 μg/m3 (16) 21.0
 
Nov. 10, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A 27.0 μg/m3 (25) 6.4 μg/m3 (27) 27.0
 
Nov. 10, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A 6.0 μg/m3 (5) 1.9 μg/m3 (8) 24.0
 
Nov. 10, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A 15.0 μg/m3 (14) 1.7 μg/m3 (7) 24.0
 
Nov. 10, 2019, midnight N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A 18.0 μg/m3 (16) 4.2 μg/m3 (18) 26.0
 
Nov. 9, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A 11.0 μg/m3 (10) 1.1 μg/m3 (5) 28.0
 
Nov. 9, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A 7.0 μg/m3 (6) -1.0 μg/m3 (0) 28.0
 
Nov. 9, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A 6.0 μg/m3 (5) 1.1 μg/m3 (5) 30.0
 
Nov. 9, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A 5.0 μg/m3 (5) -0.5 μg/m3 (0) 31.0
 
Nov. 9, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A 1.0 μg/m3 (1) -1.6 μg/m3 (0) 32.0
 
Nov. 9, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A 0.0 μg/m3 (0) -1.1 μg/m3 (0) 30.0
 
Nov. 9, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A 0.0 μg/m3 (0) 0.5 μg/m3 (2) 17.0
 
Nov. 9, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A 1.0 μg/m3 (1) 1.6 μg/m3 (7) 15.0
 
Nov. 9, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A 7.0 μg/m3 (6) 3.1 μg/m3 (13) 14.0
 
Nov. 9, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A 8.0 μg/m3 (7) 2.2 μg/m3 (9) 12.0
 
Nov. 9, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A 8.0 μg/m3 (7) 1.0 μg/m3 (4) 12.0
 
Nov. 9, 2019, noon N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A -2.0 μg/m3 (0) 3.3 μg/m3 (14) 14.0
 
Nov. 9, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A 3.0 μg/m3 (3) 3.7 μg/m3 (15) 15.0
 
Nov. 9, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A 2.0 μg/m3 (2) 1.5 μg/m3 (6) 15.0
 
Nov. 9, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A -2.0 μg/m3 (0) 4.1 μg/m3 (17) 17.0
 
Nov. 9, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A 10.0 μg/m3 (9) -1.9 μg/m3 (0) 17.0
 
Nov. 9, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A 4.0 μg/m3 (4) N/A 18.0
 
Nov. 9, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A 5.0 μg/m3 (5) 0.3 μg/m3 (1) 19.0
 
Nov. 9, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A N/A 5.1 μg/m3 (21) 21.0
 
Nov. 9, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A -1.0 μg/m3 (0) 2.7 μg/m3 (11) 15.0
 
Nov. 9, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A 7.0 μg/m3 (6) 2.6 μg/m3 (11) 17.0
 
Nov. 9, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A 4.0 μg/m3 (4) 3.3 μg/m3 (14) 18.0
 
Nov. 9, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A 5.0 μg/m3 (5) 2.5 μg/m3 (10) 21.0
 
Nov. 9, 2019, midnight N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A 7.0 μg/m3 (6) -1.9 μg/m3 (0) 26.0
 
Nov. 8, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A 6.0 μg/m3 (5) -2.7 μg/m3 (0) 29.0
 
Nov. 8, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A 1.0 μg/m3 (1) -1.2 μg/m3 (0) 31.0
 
Nov. 8, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A 0.0 μg/m3 (0) -3.1 μg/m3 (0) 31.0
 
Nov. 8, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A 5.0 μg/m3 (5) 1.0 μg/m3 (4) 31.0
 
Nov. 8, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A 4.0 μg/m3 (4) -1.3 μg/m3 (0) 30.0
 
Nov. 8, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A -1.0 μg/m3 (0) -2.0 μg/m3 (0) 18.0
 
Nov. 8, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A 11.0 μg/m3 (10) 2.9 μg/m3 (12) 14.0
 
Nov. 8, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A 10.0 μg/m3 (9) 2.4 μg/m3 (10) 12.0
 
Nov. 8, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A -3.0 μg/m3 (0) 3.7 μg/m3 (15) 15.0
 
Nov. 8, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) N/A 14.0 μg/m3 (13) 2.4 μg/m3 (10) 13.0
 
Nov. 8, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) N/A N/A 4.0 μg/m3 (17) 17.0
 
Nov. 8, 2019, noon N/A N/A N/A N/A N/A N/A 9.0 ppb (7) N/A 6.0 μg/m3 (5) 2.4 μg/m3 (10) 10.0
 
Nov. 8, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (7) N/A 7.0 μg/m3 (6) 1.9 μg/m3 (8) 8.0
 
Nov. 8, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A 5.0 μg/m3 (5) 5.1 μg/m3 (21) 21.0
 
Nov. 8, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A 9.0 μg/m3 (8) 3.3 μg/m3 (14) 14.0
 
Nov. 8, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A 13.0 μg/m3 (12) 5.9 μg/m3 (25) 25.0
 
Nov. 8, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A 40.0 μg/m3 (36) -2.5 μg/m3 (0) 36.0
 
Nov. 8, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A N/A 3.6 μg/m3 (15) 15.0
 
Nov. 8, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A 3.0 μg/m3 (3) 1.5 μg/m3 (6) 12.0
 
Nov. 8, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A 5.0 μg/m3 (5) 3.2 μg/m3 (13) 13.0
 
Nov. 8, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A -1.0 μg/m3 (0) 3.3 μg/m3 (14) 14.0
 
Nov. 8, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A -2.0 μg/m3 (0) 0.0 μg/m3 (0) 10.0
 
Nov. 8, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A 3.0 μg/m3 (3) 1.5 μg/m3 (6) 12.0
 
Nov. 8, 2019, midnight N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A 6.0 μg/m3 (5) 1.4 μg/m3 (6) 16.0
 
Nov. 7, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A 1.0 μg/m3 (1) 0.3 μg/m3 (1) 19.0
 
Nov. 7, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A 4.0 μg/m3 (4) 4.6 μg/m3 (19) 19.0
 
Nov. 7, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A 5.0 μg/m3 (5) 1.1 μg/m3 (5) 19.0
 
Nov. 7, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A 2.0 μg/m3 (2) 3.7 μg/m3 (15) 18.0
 
Nov. 7, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A 12.0 μg/m3 (11) 2.0 μg/m3 (8) 16.0
 
Nov. 7, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A 5.0 μg/m3 (5) 1.6 μg/m3 (7) 17.0
 
Nov. 7, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A 12.0 μg/m3 (11) 4.9 μg/m3 (20) 20.0
 
Nov. 7, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A 3.0 μg/m3 (3) 0.0 μg/m3 (0) 14.0
 
Nov. 7, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A 15.0 μg/m3 (14) -1.8 μg/m3 (0) 14.0
 
Nov. 7, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A 1.0 μg/m3 (1) 8.2 μg/m3 (34) 34.0
 
Nov. 7, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A 3.0 μg/m3 (3) 3.1 μg/m3 (13) 13.0
 
Nov. 7, 2019, noon N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A 6.0 μg/m3 (5) 3.3 μg/m3 (14) 14.0
 
Nov. 7, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A 0.0 μg/m3 (0) 2.8 μg/m3 (12) 15.0
 
Nov. 7, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A 5.0 μg/m3 (5) 2.3 μg/m3 (10) 15.0
 
Nov. 7, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A 1.0 μg/m3 (1) 4.3 μg/m3 (18) 18.0
 
Nov. 7, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A 1.0 μg/m3 (1) 1.3 μg/m3 (5) 17.0
 
Nov. 7, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A 14.0 μg/m3 (13) 4.1 μg/m3 (17) 17.0
 
Nov. 7, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A 1.0 μg/m3 (1) -3.4 μg/m3 (0) 15.0
 
Nov. 7, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A 1.0 μg/m3 (1) 3.2 μg/m3 (13) 17.0
 
Nov. 7, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A -2.0 μg/m3 (0) 7.7 μg/m3 (32) 32.0
 
Nov. 7, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A 1.0 μg/m3 (1) 4.9 μg/m3 (20) 20.0
 
Nov. 7, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 3.1 μg/m3 (13) 17.0
 
Nov. 7, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A 8.0 μg/m3 (7) 4.5 μg/m3 (19) 19.0
 
Nov. 7, 2019, midnight N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A N/A -2.2 μg/m3 (0) 22.0
 
Nov. 6, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A N/A 4.7 μg/m3 (20) 23.0
 
Nov. 6, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A 3.0 μg/m3 (3) 1.0 μg/m3 (4) 26.0
 
Nov. 6, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A 8.0 μg/m3 (7) 1.5 μg/m3 (6) 26.0
 
Nov. 6, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A 0.0 μg/m3 (0) 2.7 μg/m3 (11) 26.0
 
Nov. 6, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A 0.0 μg/m3 (0) 2.1 μg/m3 (9) 24.0
 
Nov. 6, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A 5.0 μg/m3 (5) 0.9 μg/m3 (4) 24.0
 
Nov. 6, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A 10.0 μg/m3 (9) 2.6 μg/m3 (11) 24.0
 
Nov. 6, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A -5.0 μg/m3 (0) 1.7 μg/m3 (7) 23.0
 
Nov. 6, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A 3.0 μg/m3 (3) 1.3 μg/m3 (5) 23.0
 
Nov. 6, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A 37.0 μg/m3 (34) 4.4 μg/m3 (18) 34.0
 
Nov. 6, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A 2.0 μg/m3 (2) 1.0 μg/m3 (4) 22.0
 
Nov. 6, 2019, noon N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A 5.0 μg/m3 (5) 0.3 μg/m3 (1) 22.0
 
Nov. 6, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A 2.0 μg/m3 (2) -0.3 μg/m3 (0) 22.0
 
Nov. 6, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A 10.0 μg/m3 (9) 2.6 μg/m3 (11) 22.0
 
Nov. 6, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A 3.0 μg/m3 (3) -0.7 μg/m3 (0) 18.0
 
Nov. 6, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A 5.0 μg/m3 (5) 2.6 μg/m3 (11) 18.0
 
Nov. 6, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A 0.0 μg/m3 (0) 3.3 μg/m3 (14) 18.0
 
Nov. 6, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A 2.0 μg/m3 (2) 2.0 μg/m3 (8) 15.0
 
Nov. 6, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A 4.0 μg/m3 (4) 4.1 μg/m3 (17) 17.0
 
Nov. 6, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A 6.0 μg/m3 (5) 3.9 μg/m3 (16) 16.0
 
Nov. 6, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A -1.0 μg/m3 (0) 3.2 μg/m3 (13) 13.0
 
Nov. 6, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A 4.0 μg/m3 (4) 5.5 μg/m3 (23) 23.0
 
Nov. 6, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A 8.0 μg/m3 (7) 3.9 μg/m3 (16) 16.0
 
Nov. 6, 2019, midnight N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A N/A 5.3 μg/m3 (22) 22.0
 
Nov. 5, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A N/A 3.8 μg/m3 (16) 16.0
 
Nov. 5, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A 5.0 μg/m3 (5) 2.6 μg/m3 (11) 15.0
 
Nov. 5, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A 4.0 μg/m3 (4) 2.4 μg/m3 (10) 22.0
 
Nov. 5, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A 4.0 μg/m3 (4) 0.1 μg/m3 (0) 20.0
 
Nov. 5, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A 5.0 μg/m3 (5) 4.1 μg/m3 (17) 18.0
 
Nov. 5, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A 0.0 μg/m3 (0) 3.0 μg/m3 (12) 12.0
 
Nov. 5, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A 0.0 μg/m3 (0) 4.1 μg/m3 (17) 17.0
 
Nov. 5, 2019, noon N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A 6.0 μg/m3 (5) 3.1 μg/m3 (13) 13.0
 
Nov. 5, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A 5.0 μg/m3 (5) 4.1 μg/m3 (17) 17.0
 
Nov. 5, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A 2.0 μg/m3 (2) 3.9 μg/m3 (16) 16.0
 
Nov. 5, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A 4.0 μg/m3 (4) 4.8 μg/m3 (20) 20.0
 
Nov. 5, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A -1.0 μg/m3 (0) 0.9 μg/m3 (4) 14.0
 
Nov. 5, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A 8.0 μg/m3 (7) -2.3 μg/m3 (0) 12.0
 
Nov. 5, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A 1.0 μg/m3 (1) 2.3 μg/m3 (10) 11.0
 
Nov. 5, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A 3.0 μg/m3 (3) 3.6 μg/m3 (15) 15.0
 
Nov. 5, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A 2.0 μg/m3 (2) 2.8 μg/m3 (12) 13.0
 
Nov. 5, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A 0.0 μg/m3 (0) 5.0 μg/m3 (21) 21.0
 
Nov. 5, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A 3.0 μg/m3 (3) 3.8 μg/m3 (16) 16.0
 
Nov. 5, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A 4.0 μg/m3 (4) 3.7 μg/m3 (15) 15.0
 
Nov. 5, 2019, midnight N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A 20.0 μg/m3 (18) 6.2 μg/m3 (26) 26.0
 
Nov. 4, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A 16.0 μg/m3 (15) -9.8 μg/m3 (0) 18.0
 
Nov. 4, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A N/A N/A 15.0
 
Nov. 4, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A N/A N/A 20.0
 
Nov. 4, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A 11.0 μg/m3 (10) 1.8 μg/m3 (8) 19.0
 
Nov. 4, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A 7.0 μg/m3 (6) 2.7 μg/m3 (11) 19.0
 
Nov. 4, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A 2.0 μg/m3 (2) 3.2 μg/m3 (13) 21.0