ID: 2121

AQSQID: 040128000

Site Name: Alamo Lake

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

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

Location: Wenden (Cholla Rd), AZ

Reporting: True, Located: True

Current AQI: 32.0

Wenden (Cholla Rd) AZ, US: 34.243889, -113.558611

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Dec. 3, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 11.0 μg/m3 (11) 1.0 μg/m3 (5) 32.0
 
Dec. 3, 2020, 2 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) 1.0 μg/m3 (5) 34.0
 
Dec. 3, 2020, 1 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) 0.0 μg/m3 (0) 33.0
 
Dec. 3, 2020, noon N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 5.0 μg/m3 (5) 2.0 μg/m3 (9) 33.0
 
Dec. 3, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 8.0 μg/m3 (8) 1.0 μg/m3 (5) 33.0
 
Dec. 3, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 6.0 μg/m3 (6) -1.0 μg/m3 (0) 33.0
 
Dec. 3, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 8.0 μg/m3 (8) 1.0 μg/m3 (5) 34.0
 
Dec. 3, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 8.0 μg/m3 (8) 0.0 μg/m3 (0) 34.0
 
Dec. 3, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 12.0 μg/m3 (12) -2.0 μg/m3 (0) 34.0
 
Dec. 3, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 14.0 μg/m3 (13) 1.0 μg/m3 (5) 36.0
 
Dec. 3, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 14.0 μg/m3 (13) 2.0 μg/m3 (9) 35.0
 
Dec. 3, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A N/A N/A 36.0
 
Dec. 3, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A 23.0 μg/m3 (22) 2.0 μg/m3 (9) 37.0
 
Dec. 3, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A N/A N/A 37.0
 
Dec. 3, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A N/A N/A 39.0
 
Dec. 3, 2020, midnight N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 22.0 μg/m3 (21) 1.0 μg/m3 (5) 42.0
 
Dec. 2, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A 27.0 μg/m3 (25) -1.0 μg/m3 (0) 46.0
 
Dec. 2, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A 6.0 μg/m3 (6) 2.0 μg/m3 (9) 46.0
 
Dec. 2, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 5.0 μg/m3 (5) 3.0 μg/m3 (13) 45.0
 
Dec. 2, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A 3.0 μg/m3 (3) 0.0 μg/m3 (0) 43.0
 
Dec. 2, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 3.0 μg/m3 (3) 1.0 μg/m3 (5) 42.0
 
Dec. 2, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A 8.0 μg/m3 (8) 1.0 μg/m3 (5) 41.0
 
Dec. 2, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A 11.0 μg/m3 (11) -1.0 μg/m3 (0) 40.0
 
Dec. 2, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 9.0 μg/m3 (9) 2.0 μg/m3 (9) 39.0
 
Dec. 2, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 19.0 μg/m3 (18) 2.0 μg/m3 (9) 38.0
 
Dec. 2, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 7.0 μg/m3 (7) 1.0 μg/m3 (5) 38.0
 
Dec. 2, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 8.0 μg/m3 (8) 2.0 μg/m3 (9) 39.0
 
Dec. 2, 2020, noon N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A 11.0 μg/m3 (11) 3.0 μg/m3 (13) 41.0
 
Dec. 2, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A 14.0 μg/m3 (13) 3.0 μg/m3 (13) 40.0
 
Dec. 2, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A 16.0 μg/m3 (15) -1.0 μg/m3 (0) 40.0
 
Dec. 2, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A 12.0 μg/m3 (12) -1.0 μg/m3 (0) 40.0
 
Dec. 2, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 7.0 μg/m3 (7) -1.0 μg/m3 (0) 39.0
 
Dec. 2, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 7.0 μg/m3 (7) 0.0 μg/m3 (0) 38.0
 
Dec. 2, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A 17.0 μg/m3 (16) 3.0 μg/m3 (13) 37.0
 
Dec. 2, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 9.0 μg/m3 (9) 2.0 μg/m3 (9) 38.0
 
Dec. 2, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A 13.0 μg/m3 (13) 0.0 μg/m3 (0) 38.0
 
Dec. 2, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 18.0 μg/m3 (17) 2.0 μg/m3 (9) 38.0
 
Dec. 2, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 24.0 μg/m3 (23) 3.0 μg/m3 (13) 39.0
 
Dec. 2, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A 25.0 μg/m3 (24) 3.0 μg/m3 (13) 38.0
 
Dec. 2, 2020, midnight N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A 27.0 μg/m3 (25) 4.0 μg/m3 (17) 38.0
 
Dec. 1, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A 27.0 μg/m3 (25) 3.0 μg/m3 (13) 37.0
 
Dec. 1, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 9.0 μg/m3 (9) 1.0 μg/m3 (5) 35.0
 
Dec. 1, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 13.0 μg/m3 (13) 3.0 μg/m3 (13) 36.0
 
Dec. 1, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 7.0 μg/m3 (7) 3.0 μg/m3 (13) 36.0
 
Dec. 1, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 7.0 μg/m3 (7) 2.0 μg/m3 (9) 34.0
 
Dec. 1, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A 13.0 μg/m3 (13) 1.0 μg/m3 (5) 27.0
 
Dec. 1, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 11.0 μg/m3 (11) 1.0 μg/m3 (5) 25.0
 
Dec. 1, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A 6.0 μg/m3 (6) 0.0 μg/m3 (0) 21.0
 
Dec. 1, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A 5.0 μg/m3 (5) 1.0 μg/m3 (5) 19.0
 
Dec. 1, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A 3.0 μg/m3 (3) 1.0 μg/m3 (5) 18.0
 
Dec. 1, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A 6.0 μg/m3 (6) 4.0 μg/m3 (17) 19.0
 
Dec. 1, 2020, noon N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A 7.0 μg/m3 (7) 5.0 μg/m3 (21) 21.0
 
Dec. 1, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A 8.0 μg/m3 (8) 2.0 μg/m3 (9) 20.0
 
Dec. 1, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A 7.0 μg/m3 (7) 2.0 μg/m3 (9) 21.0
 
Dec. 1, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A 8.0 μg/m3 (8) 0.0 μg/m3 (0) 23.0
 
Dec. 1, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 8.0 μg/m3 (8) 2.0 μg/m3 (9) 25.0
 
Dec. 1, 2020, 7 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) 5.0 μg/m3 (21) 24.0
 
Dec. 1, 2020, 6 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) 1.0 μg/m3 (5) 26.0
 
Dec. 1, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A 13.0 μg/m3 (13) 3.0 μg/m3 (13) 27.0
 
Dec. 1, 2020, 4 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) 5.0 μg/m3 (21) 29.0
 
Dec. 1, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 6.0 μg/m3 (6) 4.0 μg/m3 (17) 36.0
 
Dec. 1, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A 6.0 μg/m3 (6) 3.0 μg/m3 (13) 37.0
 
Dec. 1, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 8.0 μg/m3 (8) 1.0 μg/m3 (5) 39.0
 
Dec. 1, 2020, midnight N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 7.0 μg/m3 (7) 2.0 μg/m3 (9) 38.0
 
Nov. 30, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 7.0 μg/m3 (7) 2.0 μg/m3 (9) 39.0
 
Nov. 30, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 7.0 μg/m3 (7) 1.0 μg/m3 (5) 39.0
 
Nov. 30, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 9.0 μg/m3 (9) 1.0 μg/m3 (5) 39.0
 
Nov. 30, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 5.0 μg/m3 (5) 1.0 μg/m3 (5) 39.0
 
Nov. 30, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A 5.0 μg/m3 (5) 1.0 μg/m3 (5) 37.0
 
Nov. 30, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 9.0 μg/m3 (9) 0.0 μg/m3 (0) 28.0
 
Nov. 30, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A 9.0 μg/m3 (9) 1.0 μg/m3 (5) 21.0
 
Nov. 30, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A 7.0 μg/m3 (7) 2.0 μg/m3 (9) 19.0
 
Nov. 30, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A 8.0 μg/m3 (8) 2.0 μg/m3 (9) 17.0
 
Nov. 30, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A 7.0 μg/m3 (7) 3.0 μg/m3 (13) 16.0
 
Nov. 30, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A 11.0 μg/m3 (11) 3.0 μg/m3 (13) 18.0
 
Nov. 30, 2020, noon N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A 14.0 μg/m3 (13) 1.0 μg/m3 (5) 17.0
 
Nov. 30, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A 16.0 μg/m3 (15) 1.0 μg/m3 (5) 16.0
 
Nov. 30, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A 16.0 μg/m3 (15) 3.0 μg/m3 (13) 17.0
 
Nov. 30, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A 16.0 μg/m3 (15) 4.0 μg/m3 (17) 17.0
 
Nov. 30, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A 13.0 μg/m3 (13) 4.0 μg/m3 (17) 18.0
 
Nov. 30, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A 13.0 μg/m3 (13) 2.0 μg/m3 (9) 20.0
 
Nov. 30, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A 16.0 μg/m3 (15) 1.0 μg/m3 (5) 22.0
 
Nov. 30, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A 14.0 μg/m3 (13) 1.0 μg/m3 (5) 24.0
 
Nov. 30, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 13.0 μg/m3 (13) 3.0 μg/m3 (13) 26.0
 
Nov. 30, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A 13.0 μg/m3 (13) 5.0 μg/m3 (21) 25.0
 
Nov. 30, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 20.0 μg/m3 (19) 6.0 μg/m3 (25) 30.0
 
Nov. 30, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A 12.0 μg/m3 (12) 1.0 μg/m3 (5) 37.0
 
Nov. 30, 2020, midnight N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 9.0 μg/m3 (9) 1.0 μg/m3 (5) 36.0
 
Nov. 29, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A 9.0 μg/m3 (9) 3.0 μg/m3 (13) 37.0
 
Nov. 29, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A 8.0 μg/m3 (8) 4.0 μg/m3 (17) 37.0
 
Nov. 29, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 8.0 μg/m3 (8) 2.0 μg/m3 (9) 36.0
 
Nov. 29, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 6.0 μg/m3 (6) 2.0 μg/m3 (9) 36.0
 
Nov. 29, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 8.0 μg/m3 (8) 1.0 μg/m3 (5) 33.0
 
Nov. 29, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 13.0 μg/m3 (13) 1.0 μg/m3 (5) 26.0
 
Nov. 29, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 13.0 μg/m3 (13) 1.0 μg/m3 (5) 25.0
 
Nov. 29, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A 11.0 μg/m3 (11) -3.0 μg/m3 (0) 21.0
 
Nov. 29, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A 12.0 μg/m3 (12) -2.0 μg/m3 (0) 18.0
 
Nov. 29, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A 12.0 μg/m3 (12) 3.0 μg/m3 (13) 17.0
 
Nov. 29, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A 13.0 μg/m3 (13) 4.0 μg/m3 (17) 18.0
 
Nov. 29, 2020, noon N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A 17.0 μg/m3 (16) 5.0 μg/m3 (21) 21.0
 
Nov. 29, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A 14.0 μg/m3 (13) 6.0 μg/m3 (25) 25.0
 
Nov. 29, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A 16.0 μg/m3 (15) 5.0 μg/m3 (21) 21.0
 
Nov. 29, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A 16.0 μg/m3 (15) 4.0 μg/m3 (17) 18.0
 
Nov. 29, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A 17.0 μg/m3 (16) 4.0 μg/m3 (17) 20.0
 
Nov. 29, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A 24.0 μg/m3 (23) 6.0 μg/m3 (25) 25.0
 
Nov. 29, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 28.0 μg/m3 (26) 6.0 μg/m3 (25) 26.0
 
Nov. 29, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 38.0 μg/m3 (36) 7.0 μg/m3 (30) 36.0
 
Nov. 29, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 24.0 μg/m3 (23) 7.0 μg/m3 (30) 30.0
 
Nov. 29, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 28.0 μg/m3 (26) 6.0 μg/m3 (25) 28.0
 
Nov. 29, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 25.0 μg/m3 (24) 5.0 μg/m3 (21) 35.0
 
Nov. 29, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A 24.0 μg/m3 (23) 4.0 μg/m3 (17) 37.0
 
Nov. 29, 2020, midnight N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 16.0 μg/m3 (15) 6.0 μg/m3 (25) 38.0
 
Nov. 28, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 7.0 μg/m3 (7) 4.0 μg/m3 (17) 38.0
 
Nov. 28, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 6.0 μg/m3 (6) 2.0 μg/m3 (9) 38.0
 
Nov. 28, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 7.0 μg/m3 (7) 1.0 μg/m3 (5) 36.0
 
Nov. 28, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 2.0 μg/m3 (2) 0.0 μg/m3 (0) 35.0
 
Nov. 28, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 2.0 μg/m3 (2) 1.0 μg/m3 (5) 34.0
 
Nov. 28, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 7.0 μg/m3 (7) 2.0 μg/m3 (9) 31.0
 
Nov. 28, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A 13.0 μg/m3 (13) 0.0 μg/m3 (0) 22.0
 
Nov. 28, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A 9.0 μg/m3 (9) 2.0 μg/m3 (9) 18.0
 
Nov. 28, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A 13.0 μg/m3 (13) 2.0 μg/m3 (9) 18.0
 
Nov. 28, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A 12.0 μg/m3 (12) 4.0 μg/m3 (17) 17.0
 
Nov. 28, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A 11.0 μg/m3 (11) 6.0 μg/m3 (25) 25.0
 
Nov. 28, 2020, noon N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A 11.0 μg/m3 (11) 3.0 μg/m3 (13) 17.0
 
Nov. 28, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A 9.0 μg/m3 (9) 3.0 μg/m3 (13) 18.0
 
Nov. 28, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A 19.0 μg/m3 (18) 3.0 μg/m3 (13) 20.0
 
Nov. 28, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A 14.0 μg/m3 (13) 4.0 μg/m3 (17) 19.0
 
Nov. 28, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A 27.0 μg/m3 (25) 6.0 μg/m3 (25) 25.0
 
Nov. 28, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A 13.0 μg/m3 (13) 6.0 μg/m3 (25) 25.0
 
Nov. 28, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A 17.0 μg/m3 (16) 5.0 μg/m3 (21) 24.0
 
Nov. 28, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 14.0 μg/m3 (13) 5.0 μg/m3 (21) 29.0
 
Nov. 28, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 14.0 μg/m3 (13) 1.0 μg/m3 (5) 31.0
 
Nov. 28, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 14.0 μg/m3 (13) 2.0 μg/m3 (9) 32.0
 
Nov. 28, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 19.0 μg/m3 (18) 3.0 μg/m3 (13) 33.0
 
Nov. 28, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 20.0 μg/m3 (19) 2.0 μg/m3 (9) 34.0
 
Nov. 28, 2020, midnight N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 20.0 μg/m3 (19) 3.0 μg/m3 (13) 34.0
 
Nov. 27, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 35.0 μg/m3 (33) 4.0 μg/m3 (17) 35.0
 
Nov. 27, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 38.0 μg/m3 (36) 4.0 μg/m3 (17) 36.0
 
Nov. 27, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A 7.0 μg/m3 (7) 1.0 μg/m3 (5) 38.0
 
Nov. 27, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A 5.0 μg/m3 (5) -2.0 μg/m3 (0) 37.0
 
Nov. 27, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 5.0 μg/m3 (5) 0.0 μg/m3 (0) 36.0
 
Nov. 27, 2020, 6 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) 2.0 μg/m3 (9) 34.0
 
Nov. 27, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 18.0 μg/m3 (17) 3.0 μg/m3 (13) 33.0
 
Nov. 27, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 7.0 μg/m3 (7) 3.0 μg/m3 (13) 32.0
 
Nov. 27, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 6.0 μg/m3 (6) 1.0 μg/m3 (5) 31.0
 
Nov. 27, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 11.0 μg/m3 (11) 1.0 μg/m3 (5) 30.0
 
Nov. 27, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 11.0 μg/m3 (11) 1.0 μg/m3 (5) 30.0
 
Nov. 27, 2020, noon N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 8.0 μg/m3 (8) 4.0 μg/m3 (17) 30.0
 
Nov. 27, 2020, 11 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) 5.0 μg/m3 (21) 30.0
 
Nov. 27, 2020, 10 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) 4.0 μg/m3 (17) 30.0
 
Nov. 27, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 11.0 μg/m3 (11) 1.0 μg/m3 (5) 32.0
 
Nov. 27, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 6.0 μg/m3 (6) 1.0 μg/m3 (5) 36.0
 
Nov. 27, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A 9.0 μg/m3 (9) 3.0 μg/m3 (13) 37.0
 
Nov. 27, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 27.0 μg/m3 (25) 3.0 μg/m3 (13) 38.0
 
Nov. 27, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 18.0 μg/m3 (17) -1.0 μg/m3 (0) 35.0
 
Nov. 27, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 16.0 μg/m3 (15) 0.0 μg/m3 (0) 34.0
 
Nov. 27, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 16.0 μg/m3 (15) 4.0 μg/m3 (17) 33.0
 
Nov. 27, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 19.0 μg/m3 (18) 5.0 μg/m3 (21) 34.0
 
Nov. 27, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 28.0 μg/m3 (26) 3.0 μg/m3 (13) 36.0
 
Nov. 27, 2020, midnight N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A 45.0 μg/m3 (42) 3.0 μg/m3 (13) 42.0
 
Nov. 26, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A 35.0 μg/m3 (33) 4.0 μg/m3 (17) 40.0
 
Nov. 26, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 17.0 μg/m3 (16) 3.0 μg/m3 (13) 42.0
 
Nov. 26, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A 13.0 μg/m3 (13) 1.0 μg/m3 (5) 40.0
 
Nov. 26, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A 14.0 μg/m3 (13) -1.0 μg/m3 (0) 38.0
 
Nov. 26, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A 11.0 μg/m3 (11) -1.0 μg/m3 (0) 38.0
 
Nov. 26, 2020, 6 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) 1.0 μg/m3 (5) 33.0
 
Nov. 26, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 16.0 μg/m3 (15) 0.0 μg/m3 (0) 29.0
 
Nov. 26, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 9.0 μg/m3 (9) 1.0 μg/m3 (5) 28.0