ID: 2433

AQSQID: 300710010

Site Name: Malta

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

Updated: Dec. 1, 2020, 2:41 p.m.

Location: Malta (Short Oil Rd), MT

Reporting: True, Located: True

Current AQI: 29.0

Malta (Short Oil Rd) MT, US: 48.317507, -107.862471

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Dec. 1, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 4.0 μg/m3 (4) 2.9 μg/m3 (13) 29.0
 
Dec. 1, 2020, noon N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 5.0 μg/m3 (5) -0.3 μg/m3 (0) 29.0
 
Dec. 1, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 15.0 μg/m3 (14) 5.1 μg/m3 (22) 30.0
 
Dec. 1, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 4.0 μg/m3 (4) 3.6 μg/m3 (16) 31.0
 
Dec. 1, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 4.0 μg/m3 (4) 2.1 μg/m3 (9) 26.0
 
Dec. 1, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A 6.0 μg/m3 (6) 2.9 μg/m3 (13) 25.0
 
Dec. 1, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A 9.0 μg/m3 (9) 9.6 μg/m3 (40) 40.0
 
Dec. 1, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 3.0 μg/m3 (3) -0.5 μg/m3 (0) 28.0
 
Dec. 1, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 6.0 μg/m3 (6) 2.9 μg/m3 (13) 28.0
 
Dec. 1, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A 8.0 μg/m3 (8) 3.6 μg/m3 (16) 22.0
 
Dec. 1, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A 7.0 μg/m3 (7) 3.4 μg/m3 (15) 20.0
 
Dec. 1, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A 10.0 μg/m3 (10) 2.9 μg/m3 (13) 22.0
 
Dec. 1, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A 6.0 μg/m3 (6) 0.1 μg/m3 (1) 25.0
 
Dec. 1, 2020, midnight N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A 7.0 μg/m3 (7) 7.7 μg/m3 (33) 33.0
 
Nov. 30, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A 8.0 μg/m3 (8) 11.1 μg/m3 (47) 47.0
 
Nov. 30, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A 11.0 μg/m3 (11) 0.3 μg/m3 (2) 22.0
 
Nov. 30, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A 7.0 μg/m3 (7) -2.7 μg/m3 (0) 24.0
 
Nov. 30, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A 6.0 μg/m3 (6) -2.0 μg/m3 (0) 22.0
 
Nov. 30, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 5.0 μg/m3 (5) -0.7 μg/m3 (0) 25.0
 
Nov. 30, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 6.0 μg/m3 (6) 3.9 μg/m3 (17) 25.0
 
Nov. 30, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A 0.0 μg/m3 (0) -2.4 μg/m3 (0) 24.0
 
Nov. 30, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A 3.0 μg/m3 (3) -1.1 μg/m3 (0) 21.0
 
Nov. 30, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A 7.0 μg/m3 (7) -3.4 μg/m3 (0) 23.0
 
Nov. 30, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A 5.0 μg/m3 (5) -0.9 μg/m3 (0) 23.0
 
Nov. 30, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A 2.0 μg/m3 (2) 0.4 μg/m3 (2) 23.0
 
Nov. 30, 2020, noon N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A 4.0 μg/m3 (4) 1.9 μg/m3 (8) 22.0
 
Nov. 30, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A -1.0 μg/m3 (0) 2.0 μg/m3 (9) 23.0
 
Nov. 30, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A 1.0 μg/m3 (1) -1.5 μg/m3 (0) 23.0
 
Nov. 30, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A 2.0 μg/m3 (2) 1.3 μg/m3 (6) 22.0
 
Nov. 30, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A 4.0 μg/m3 (4) 0.3 μg/m3 (2) 22.0
 
Nov. 30, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A 7.0 μg/m3 (7) 12.6 μg/m3 (53) 53.0
 
Nov. 30, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 2.0 μg/m3 (2) -0.4 μg/m3 (0) 25.0
 
Nov. 30, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A 4.0 μg/m3 (4) 3.0 μg/m3 (13) 24.0
 
Nov. 30, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 2.0 μg/m3 (2) -1.4 μg/m3 (0) 25.0
 
Nov. 30, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A -1.0 μg/m3 (0) -0.4 μg/m3 (0) 25.0
 
Nov. 30, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A 6.0 μg/m3 (6) 1.7 μg/m3 (8) 24.0
 
Nov. 30, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A 8.0 μg/m3 (8) -1.7 μg/m3 (0) 24.0
 
Nov. 30, 2020, midnight N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A 9.0 μg/m3 (9) -1.9 μg/m3 (0) 24.0
 
Nov. 29, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A 11.0 μg/m3 (11) 4.9 μg/m3 (21) 24.0
 
Nov. 29, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A 9.0 μg/m3 (9) 4.4 μg/m3 (19) 24.0
 
Nov. 29, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 4.0 μg/m3 (4) 6.3 μg/m3 (27) 27.0
 
Nov. 29, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A -2.0 μg/m3 (0) 5.6 μg/m3 (24) 25.0
 
Nov. 29, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A 3.0 μg/m3 (3) N/A 25.0
 
Nov. 29, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 7.0 μg/m3 (7) 1.9 μg/m3 (8) 25.0
 
Nov. 29, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A 4.0 μg/m3 (4) 6.9 μg/m3 (29) 29.0
 
Nov. 29, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A 5.0 μg/m3 (5) 9.6 μg/m3 (40) 40.0
 
Nov. 29, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A 13.0 μg/m3 (13) 6.9 μg/m3 (29) 29.0
 
Nov. 29, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A 10.0 μg/m3 (10) 9.8 μg/m3 (41) 41.0
 
Nov. 29, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A 8.0 μg/m3 (8) 9.7 μg/m3 (41) 41.0
 
Nov. 29, 2020, noon N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A 11.0 μg/m3 (11) 12.1 μg/m3 (51) 51.0
 
Nov. 29, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A 11.0 μg/m3 (11) 9.9 μg/m3 (42) 42.0
 
Nov. 29, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A 12.0 μg/m3 (12) 10.1 μg/m3 (43) 43.0
 
Nov. 29, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A 10.0 μg/m3 (10) 16.2 μg/m3 (60) 60.0
 
Nov. 29, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A 12.0 μg/m3 (12) 10.9 μg/m3 (46) 46.0
 
Nov. 29, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A 14.0 μg/m3 (13) 7.1 μg/m3 (30) 30.0
 
Nov. 29, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A 8.0 μg/m3 (8) 9.5 μg/m3 (40) 40.0
 
Nov. 29, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A 5.0 μg/m3 (5) 5.7 μg/m3 (24) 24.0
 
Nov. 29, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 7.0 μg/m3 (7) 8.3 μg/m3 (35) 35.0
 
Nov. 29, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 8.0 μg/m3 (8) 3.3 μg/m3 (14) 29.0
 
Nov. 29, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 7.0 μg/m3 (7) 6.2 μg/m3 (26) 30.0
 
Nov. 29, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 7.0 μg/m3 (7) 5.1 μg/m3 (22) 31.0
 
Nov. 29, 2020, midnight N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 10.0 μg/m3 (10) 5.3 μg/m3 (23) 31.0
 
Nov. 28, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 14.0 μg/m3 (13) 10.2 μg/m3 (43) 43.0
 
Nov. 28, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 9.0 μg/m3 (9) 6.6 μg/m3 (28) 33.0
 
Nov. 28, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 6.0 μg/m3 (6) 5.4 μg/m3 (23) 34.0
 
Nov. 28, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 7.0 μg/m3 (7) 4.8 μg/m3 (20) 35.0
 
Nov. 28, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 3.0 μg/m3 (3) 3.0 μg/m3 (13) 35.0
 
Nov. 28, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 4.0 μg/m3 (4) 2.7 μg/m3 (12) 30.0
 
Nov. 28, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 5.0 μg/m3 (5) 2.2 μg/m3 (10) 30.0
 
Nov. 28, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 2.0 μg/m3 (2) 0.3 μg/m3 (2) 32.0
 
Nov. 28, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A N/A -3.6 μg/m3 (0) 32.0
 
Nov. 28, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 6.0 μg/m3 (6) 3.9 μg/m3 (17) 33.0
 
Nov. 28, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 3.0 μg/m3 (3) 0.7 μg/m3 (3) 35.0
 
Nov. 28, 2020, noon N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 5.0 μg/m3 (5) 1.5 μg/m3 (7) 35.0
 
Nov. 28, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 4.0 μg/m3 (4) 1.2 μg/m3 (5) 34.0
 
Nov. 28, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 3.0 μg/m3 (3) 2.2 μg/m3 (10) 35.0
 
Nov. 28, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 7.0 μg/m3 (7) 1.0 μg/m3 (5) 35.0
 
Nov. 28, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A -2.0 μg/m3 (0) 6.8 μg/m3 (29) 37.0
 
Nov. 28, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A N/A 8.5 μg/m3 (36) 36.0
 
Nov. 28, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 6.0 μg/m3 (6) 1.8 μg/m3 (8) 32.0
 
Nov. 28, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 1.0 μg/m3 (1) -0.2 μg/m3 (0) 29.0
 
Nov. 28, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 10.0 μg/m3 (10) 2.0 μg/m3 (9) 30.0
 
Nov. 28, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 8.0 μg/m3 (8) -0.8 μg/m3 (0) 30.0
 
Nov. 28, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 8.0 μg/m3 (8) 0.9 μg/m3 (4) 31.0
 
Nov. 28, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 13.0 μg/m3 (13) -1.4 μg/m3 (0) 29.0
 
Nov. 28, 2020, midnight N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 6.0 μg/m3 (6) -3.2 μg/m3 (0) 28.0
 
Nov. 27, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 2.0 μg/m3 (2) N/A 29.0
 
Nov. 27, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 4.0 μg/m3 (4) 3.2 μg/m3 (14) 29.0
 
Nov. 27, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 3.0 μg/m3 (3) 2.9 μg/m3 (13) 30.0
 
Nov. 27, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 4.0 μg/m3 (4) 2.2 μg/m3 (10) 30.0
 
Nov. 27, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 4.0 μg/m3 (4) -0.5 μg/m3 (0) 30.0
 
Nov. 27, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A 0.0 μg/m3 (0) 1.9 μg/m3 (8) 27.0
 
Nov. 27, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 0.0 μg/m3 (0) 2.0 μg/m3 (9) 28.0
 
Nov. 27, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A 0.0 μg/m3 (0) 0.2 μg/m3 (1) 27.0
 
Nov. 27, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 0.0 μg/m3 (0) N/A 26.0
 
Nov. 27, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A 0.0 μg/m3 (0) -0.1 μg/m3 (0) 27.0
 
Nov. 27, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 1.0 μg/m3 (1) -0.1 μg/m3 (0) 26.0
 
Nov. 27, 2020, noon N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 3.0 μg/m3 (3) 1.7 μg/m3 (8) 26.0
 
Nov. 27, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A 2.0 μg/m3 (2) 1.0 μg/m3 (5) 25.0
 
Nov. 27, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A 4.0 μg/m3 (4) 1.8 μg/m3 (8) 25.0
 
Nov. 27, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 1.0 μg/m3 (1) 3.2 μg/m3 (14) 26.0
 
Nov. 27, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 7.0 μg/m3 (7) 0.5 μg/m3 (3) 26.0
 
Nov. 27, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 12.0 μg/m3 (12) 2.1 μg/m3 (9) 25.0
 
Nov. 27, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A 0.0 μg/m3 (0) 2.8 μg/m3 (12) 24.0
 
Nov. 27, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A 0.0 μg/m3 (0) -1.3 μg/m3 (0) 23.0
 
Nov. 27, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A 0.0 μg/m3 (0) 2.1 μg/m3 (9) 24.0
 
Nov. 27, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 3.0 μg/m3 (3) -1.3 μg/m3 (0) 25.0
 
Nov. 27, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A 1.0 μg/m3 (1) 3.5 μg/m3 (15) 27.0
 
Nov. 27, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 3.0 μg/m3 (3) -1.3 μg/m3 (0) 29.0
 
Nov. 27, 2020, midnight N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 6.0 μg/m3 (6) 0.4 μg/m3 (2) 30.0
 
Nov. 26, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 11.0 μg/m3 (11) -0.9 μg/m3 (0) 31.0
 
Nov. 26, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 3.0 μg/m3 (3) -2.0 μg/m3 (0) 32.0
 
Nov. 26, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 4.0 μg/m3 (4) 5.1 μg/m3 (22) 33.0
 
Nov. 26, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 1.0 μg/m3 (1) 0.2 μg/m3 (1) 29.0
 
Nov. 26, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A -1.0 μg/m3 (0) 3.1 μg/m3 (13) 26.0
 
Nov. 26, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A 1.0 μg/m3 (1) 4.5 μg/m3 (19) 25.0
 
Nov. 26, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A 1.0 μg/m3 (1) 3.7 μg/m3 (16) 24.0
 
Nov. 26, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A -1.0 μg/m3 (0) -2.4 μg/m3 (0) 23.0
 
Nov. 26, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A 2.0 μg/m3 (2) -4.7 μg/m3 (0) 23.0
 
Nov. 26, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A 2.0 μg/m3 (2) 2.7 μg/m3 (12) 23.0
 
Nov. 26, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A 1.0 μg/m3 (1) 2.7 μg/m3 (12) 23.0
 
Nov. 26, 2020, noon N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A 2.0 μg/m3 (2) 0.0 μg/m3 (0) 22.0
 
Nov. 26, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A 2.0 μg/m3 (2) 0.5 μg/m3 (3) 23.0
 
Nov. 26, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A 4.0 μg/m3 (4) 7.1 μg/m3 (30) 30.0
 
Nov. 26, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A 4.0 μg/m3 (4) 3.5 μg/m3 (15) 23.0
 
Nov. 26, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A 5.0 μg/m3 (5) 2.3 μg/m3 (10) 24.0
 
Nov. 26, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 12.0 μg/m3 (12) -2.6 μg/m3 (0) 25.0
 
Nov. 26, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 3.0 μg/m3 (3) 3.3 μg/m3 (14) 25.0
 
Nov. 26, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 7.0 μg/m3 (7) 5.8 μg/m3 (25) 25.0
 
Nov. 26, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A 4.0 μg/m3 (4) 5.6 μg/m3 (24) 25.0
 
Nov. 26, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 8.0 μg/m3 (8) 6.8 μg/m3 (29) 29.0
 
Nov. 26, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A 7.0 μg/m3 (7) 10.7 μg/m3 (45) 45.0
 
Nov. 26, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A 7.0 μg/m3 (7) 6.5 μg/m3 (28) 28.0
 
Nov. 26, 2020, midnight N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A 9.0 μg/m3 (9) 6.0 μg/m3 (25) 27.0
 
Nov. 25, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 6.0 μg/m3 (6) 8.9 μg/m3 (38) 38.0
 
Nov. 25, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 5.0 μg/m3 (5) 7.2 μg/m3 (31) 31.0
 
Nov. 25, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 7.0 μg/m3 (7) 1.0 μg/m3 (5) 30.0
 
Nov. 25, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 4.0 μg/m3 (4) 2.4 μg/m3 (10) 29.0
 
Nov. 25, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 5.0 μg/m3 (5) -2.0 μg/m3 (0) 28.0
 
Nov. 25, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A 4.0 μg/m3 (4) 2.2 μg/m3 (10) 27.0
 
Nov. 25, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 1.0 μg/m3 (1) 2.6 μg/m3 (11) 30.0
 
Nov. 25, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 0.0 μg/m3 (0) -1.3 μg/m3 (0) 32.0
 
Nov. 25, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 4.0 μg/m3 (4) -1.0 μg/m3 (0) 31.0
 
Nov. 25, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 5.0 μg/m3 (5) -0.3 μg/m3 (0) 31.0
 
Nov. 25, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A -1.0 μg/m3 (0) 0.9 μg/m3 (4) 31.0
 
Nov. 25, 2020, noon N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A 1.0 μg/m3 (1) 4.1 μg/m3 (18) 24.0
 
Nov. 25, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A 2.0 μg/m3 (2) 0.0 μg/m3 (0) 24.0
 
Nov. 25, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A 3.0 μg/m3 (3) 0.7 μg/m3 (3) 24.0
 
Nov. 25, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A 0.0 μg/m3 (0) -2.7 μg/m3 (0) 23.0
 
Nov. 25, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A 3.0 μg/m3 (3) 0.2 μg/m3 (1) 23.0
 
Nov. 25, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A 4.0 μg/m3 (4) -1.9 μg/m3 (0) 23.0
 
Nov. 25, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A 2.0 μg/m3 (2) -1.8 μg/m3 (0) 23.0
 
Nov. 25, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A 3.0 μg/m3 (3) 0.9 μg/m3 (4) 24.0
 
Nov. 25, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A 3.0 μg/m3 (3) 1.4 μg/m3 (6) 25.0
 
Nov. 25, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A 4.0 μg/m3 (4) 0.3 μg/m3 (2) 24.0
 
Nov. 25, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A 7.0 μg/m3 (7) 1.6 μg/m3 (7) 24.0
 
Nov. 25, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A 7.0 μg/m3 (7) -0.6 μg/m3 (0) 23.0
 
Nov. 25, 2020, midnight N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A 3.0 μg/m3 (3) 2.2 μg/m3 (10) 23.0
 
Nov. 24, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A 7.0 μg/m3 (7) 4.3 μg/m3 (18) 23.0
 
Nov. 24, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A 10.0 μg/m3 (10) 2.2 μg/m3 (10) 20.0
 
Nov. 24, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A N/A N/A 20.0
 
Nov. 24, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A 7.0 μg/m3 (7) 8.0 μg/m3 (34) 34.0
 
Nov. 24, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A 12.0 μg/m3 (12) 15.6 μg/m3 (59) 59.0
 
Nov. 24, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A 7.0 μg/m3 (7) 10.4 μg/m3 (44) 44.0
 
Nov. 24, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A 7.0 μg/m3 (7) 11.8 μg/m3 (50) 50.0
 
Nov. 24, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A 8.0 μg/m3 (8) 13.8 μg/m3 (55) 55.0
 
Nov. 24, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A 18.0 μg/m3 (17) 18.7 μg/m3 (65) 65.0
 
Nov. 24, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A 17.0 μg/m3 (16) 16.0 μg/m3 (60) 60.0