ID: 2121

AQSQID: 040128000

Site Name: Alamo Lake

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

Updated: Sept. 22, 2021, noon

Location: Wenden (Cholla Rd), AZ

Reporting: True, Located: True

Current AQI: 25.0

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
Sept. 15, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 22.0 μg/m3 (21) 15.0 μg/m3 (58) 58.0
 
Sept. 15, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 17.0 μg/m3 (16) 13.0 μg/m3 (53) 53.0
 
Sept. 15, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 20.0 μg/m3 (19) 14.0 μg/m3 (55) 55.0
 
Sept. 15, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 19.0 μg/m3 (18) 15.0 μg/m3 (58) 58.0
 
Sept. 15, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 22.0 μg/m3 (21) 11.0 μg/m3 (46) 46.0
 
Sept. 15, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A 17.0 μg/m3 (16) 13.0 μg/m3 (53) 53.0
 
Sept. 15, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (51) N/A 14.0 μg/m3 (13) 11.0 μg/m3 (46) 51.0
 
Sept. 15, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (51) N/A 16.0 μg/m3 (15) 10.0 μg/m3 (42) 51.0
 
Sept. 15, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (58) N/A 17.0 μg/m3 (16) 11.0 μg/m3 (46) 58.0
 
Sept. 15, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (65) N/A 17.0 μg/m3 (16) 7.0 μg/m3 (30) 65.0
 
Sept. 15, 2021, midnight N/A N/A N/A N/A N/A N/A 58.0 ppb (61) N/A 19.0 μg/m3 (18) 7.0 μg/m3 (30) 61.0
 
Sept. 14, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (58) N/A 16.0 μg/m3 (15) 7.0 μg/m3 (30) 58.0
 
Sept. 14, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (51) N/A 19.0 μg/m3 (18) 8.0 μg/m3 (34) 51.0
 
Sept. 14, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (55) N/A 12.0 μg/m3 (12) 11.0 μg/m3 (46) 55.0
 
Sept. 14, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (58) N/A 17.0 μg/m3 (16) 11.0 μg/m3 (46) 58.0
 
Sept. 14, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (55) N/A 13.0 μg/m3 (13) 6.0 μg/m3 (25) 55.0
 
Sept. 14, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.0 μg/m3 (11) 8.0 μg/m3 (34) 34.0
 
Sept. 14, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.0 μg/m3 (13) 10.0 μg/m3 (42) 42.0
 
Sept. 14, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.0 μg/m3 (13) 8.0 μg/m3 (34) 34.0
 
Sept. 14, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 17.0 μg/m3 (16) 8.0 μg/m3 (34) 34.0
 
Sept. 14, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A 17.0 μg/m3 (16) 8.0 μg/m3 (34) 34.0
 
Sept. 14, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A 25.0 μg/m3 (24) 9.0 μg/m3 (38) 38.0
 
Sept. 14, 2021, noon N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 19.0 μg/m3 (18) 14.0 μg/m3 (55) 55.0
 
Sept. 14, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 18.0 μg/m3 (17) 11.0 μg/m3 (46) 46.0
 
Sept. 14, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 20.0 μg/m3 (19) 10.0 μg/m3 (42) 42.0
 
Sept. 14, 2021, 9 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) 11.0 μg/m3 (46) 46.0
 
Sept. 14, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 18.0 μg/m3 (17) 6.0 μg/m3 (25) 31.0
 
Sept. 14, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A 19.0 μg/m3 (18) 8.0 μg/m3 (34) 37.0
 
Sept. 14, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A 20.0 μg/m3 (19) 9.0 μg/m3 (38) 47.0
 
Sept. 14, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A 14.0 μg/m3 (13) 10.0 μg/m3 (42) 47.0
 
Sept. 14, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A 16.0 μg/m3 (15) 7.0 μg/m3 (30) 48.0
 
Sept. 14, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A 16.0 μg/m3 (15) 9.0 μg/m3 (38) 47.0
 
Sept. 14, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A 13.0 μg/m3 (13) 7.0 μg/m3 (30) 48.0
 
Sept. 14, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) N/A 12.0 μg/m3 (12) 4.0 μg/m3 (17) 50.0
 
Sept. 14, 2021, midnight N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A 9.0 μg/m3 (9) 6.0 μg/m3 (25) 49.0
 
Sept. 13, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A 14.0 μg/m3 (13) 9.0 μg/m3 (38) 49.0
 
Sept. 13, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.0 μg/m3 (12) 6.0 μg/m3 (25) 25.0
 
Sept. 13, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A 12.0 μg/m3 (12) 2.0 μg/m3 (9) 49.0
 
Sept. 13, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.0 μg/m3 (11) 2.0 μg/m3 (9) 11.0
 
Sept. 13, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.0 μg/m3 (13) 5.0 μg/m3 (21) 21.0
 
Sept. 13, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.0 μg/m3 (13) 5.0 μg/m3 (21) 21.0
 
Sept. 13, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.0 μg/m3 (9) 5.0 μg/m3 (21) 21.0
 
Sept. 13, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.0 μg/m3 (9) -1.0 μg/m3 (0) 9.0
 
Sept. 13, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.0 μg/m3 (6) 2.0 μg/m3 (9) 9.0
 
Sept. 13, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A 6.0 μg/m3 (6) 3.0 μg/m3 (13) 24.0
 
Sept. 13, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A 8.0 μg/m3 (8) 2.0 μg/m3 (9) 19.0
 
Sept. 13, 2021, noon N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A 11.0 μg/m3 (11) 6.0 μg/m3 (25) 25.0
 
Sept. 13, 2021, 11 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) 6.0 μg/m3 (25) 25.0
 
Sept. 13, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A 13.0 μg/m3 (13) 1.0 μg/m3 (5) 19.0
 
Sept. 13, 2021, 9 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) 0.0 μg/m3 (0) 21.0
 
Sept. 13, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A 9.0 μg/m3 (9) 1.0 μg/m3 (5) 22.0
 
Sept. 13, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 9.0 μg/m3 (9) 2.0 μg/m3 (9) 25.0
 
Sept. 13, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 8.0 μg/m3 (8) 2.0 μg/m3 (9) 28.0
 
Sept. 13, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 9.0 μg/m3 (9) 3.0 μg/m3 (13) 29.0
 
Sept. 13, 2021, 4 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) 4.0 μg/m3 (17) 37.0
 
Sept. 13, 2021, 3 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) 5.0 μg/m3 (21) 39.0
 
Sept. 13, 2021, 2 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) 0.0 μg/m3 (0) 39.0
 
Sept. 13, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 5.0 μg/m3 (5) -1.0 μg/m3 (0) 42.0
 
Sept. 13, 2021, midnight N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A 6.0 μg/m3 (6) 2.0 μg/m3 (9) 44.0
 
Sept. 12, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 8.0 μg/m3 (8) 4.0 μg/m3 (17) 45.0
 
Sept. 12, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 9.0 μg/m3 (9) 6.0 μg/m3 (25) 45.0
 
Sept. 12, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 11.0 μg/m3 (11) 7.0 μg/m3 (30) 45.0
 
Sept. 12, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A 12.0 μg/m3 (12) 5.0 μg/m3 (21) 43.0
 
Sept. 12, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A 13.0 μg/m3 (13) 6.0 μg/m3 (25) 43.0
 
Sept. 12, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 13.0 μg/m3 (13) 8.0 μg/m3 (34) 42.0
 
Sept. 12, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A 11.0 μg/m3 (11) 6.0 μg/m3 (25) 37.0
 
Sept. 12, 2021, 4 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) 2.0 μg/m3 (9) 33.0
 
Sept. 12, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A 8.0 μg/m3 (8) 2.0 μg/m3 (9) 27.0
 
Sept. 12, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A 13.0 μg/m3 (13) 2.0 μg/m3 (9) 25.0
 
Sept. 12, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A 12.0 μg/m3 (12) 5.0 μg/m3 (21) 23.0
 
Sept. 12, 2021, noon N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A 16.0 μg/m3 (15) 7.0 μg/m3 (30) 30.0
 
Sept. 12, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A 17.0 μg/m3 (16) 5.0 μg/m3 (21) 21.0
 
Sept. 12, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A 16.0 μg/m3 (15) 4.0 μg/m3 (17) 20.0
 
Sept. 12, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A 14.0 μg/m3 (13) 4.0 μg/m3 (17) 23.0
 
Sept. 12, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 11.0 μg/m3 (11) 3.0 μg/m3 (13) 25.0
 
Sept. 12, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 13.0 μg/m3 (13) 5.0 μg/m3 (21) 25.0
 
Sept. 12, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 19.0 μg/m3 (18) 5.0 μg/m3 (21) 29.0
 
Sept. 12, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 14.0 μg/m3 (13) 5.0 μg/m3 (21) 33.0
 
Sept. 12, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 16.0 μg/m3 (15) 5.0 μg/m3 (21) 38.0
 
Sept. 12, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A 13.0 μg/m3 (13) 5.0 μg/m3 (21) 40.0
 
Sept. 12, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 17.0 μg/m3 (16) 5.0 μg/m3 (21) 42.0
 
Sept. 12, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A 11.0 μg/m3 (11) 5.0 μg/m3 (21) 44.0
 
Sept. 12, 2021, midnight N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 16.0 μg/m3 (15) 4.0 μg/m3 (17) 45.0
 
Sept. 11, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 11.0 μg/m3 (11) 5.0 μg/m3 (21) 45.0
 
Sept. 11, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 18.0 μg/m3 (17) 9.0 μg/m3 (38) 45.0
 
Sept. 11, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A 20.0 μg/m3 (19) 10.0 μg/m3 (42) 44.0
 
Sept. 11, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A 22.0 μg/m3 (21) 7.0 μg/m3 (30) 44.0
 
Sept. 11, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 47.0 μg/m3 (44) 10.0 μg/m3 (42) 44.0
 
Sept. 11, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A 63.0 μg/m3 (55) 11.0 μg/m3 (46) 55.0
 
Sept. 11, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A 58.0 μg/m3 (53) 9.0 μg/m3 (38) 53.0
 
Sept. 11, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 51.0 μg/m3 (48) 11.0 μg/m3 (46) 48.0
 
Sept. 11, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A 53.0 μg/m3 (50) 10.0 μg/m3 (42) 50.0
 
Sept. 11, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A 55.0 μg/m3 (51) 12.0 μg/m3 (50) 51.0
 
Sept. 11, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A 61.0 μg/m3 (54) 11.0 μg/m3 (46) 54.0
 
Sept. 11, 2021, noon N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A 59.0 μg/m3 (53) 11.0 μg/m3 (46) 53.0
 
Sept. 11, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A 53.0 μg/m3 (50) 12.0 μg/m3 (50) 50.0
 
Sept. 11, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 64.0 μg/m3 (56) 15.0 μg/m3 (58) 58.0
 
Sept. 11, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 66.0 μg/m3 (57) 16.0 μg/m3 (60) 60.0
 
Sept. 11, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 62.0 μg/m3 (55) 17.0 μg/m3 (62) 62.0
 
Sept. 11, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A 78.0 μg/m3 (63) 15.0 μg/m3 (58) 63.0
 
Sept. 11, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A 95.0 μg/m3 (71) 15.0 μg/m3 (58) 71.0
 
Sept. 11, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A 67.0 μg/m3 (57) 8.0 μg/m3 (34) 57.0
 
Sept. 11, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A 18.0 μg/m3 (17) 4.0 μg/m3 (17) 38.0
 
Sept. 11, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 16.0 μg/m3 (15) 7.0 μg/m3 (30) 35.0
 
Sept. 11, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A 22.0 μg/m3 (21) 7.0 μg/m3 (30) 41.0
 
Sept. 11, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A 16.0 μg/m3 (15) 8.0 μg/m3 (34) 43.0
 
Sept. 11, 2021, midnight N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A 17.0 μg/m3 (16) 9.0 μg/m3 (38) 44.0
 
Sept. 10, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A 18.0 μg/m3 (17) 5.0 μg/m3 (21) 47.0
 
Sept. 10, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A 12.0 μg/m3 (12) 5.0 μg/m3 (21) 47.0
 
Sept. 10, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A 27.0 μg/m3 (25) 5.0 μg/m3 (21) 48.0
 
Sept. 10, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) N/A 22.0 μg/m3 (21) 5.0 μg/m3 (21) 50.0
 
Sept. 10, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A 20.0 μg/m3 (19) 7.0 μg/m3 (30) 48.0
 
Sept. 10, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A 22.0 μg/m3 (21) 8.0 μg/m3 (34) 49.0
 
Sept. 10, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 20.0 μg/m3 (19) 8.0 μg/m3 (34) 42.0
 
Sept. 10, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A 23.0 μg/m3 (22) 6.0 μg/m3 (25) 38.0
 
Sept. 10, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 19.0 μg/m3 (18) 9.0 μg/m3 (38) 38.0
 
Sept. 10, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 24.0 μg/m3 (23) 11.0 μg/m3 (46) 46.0
 
Sept. 10, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A 29.0 μg/m3 (27) 7.0 μg/m3 (30) 30.0
 
Sept. 10, 2021, noon N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 30.0 μg/m3 (28) 11.0 μg/m3 (46) 46.0
 
Sept. 10, 2021, 11 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) 9.0 μg/m3 (38) 38.0
 
Sept. 10, 2021, 10 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) 9.0 μg/m3 (38) 38.0
 
Sept. 10, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A 27.0 μg/m3 (25) 12.0 μg/m3 (50) 50.0
 
Sept. 10, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 25.0 μg/m3 (24) 9.0 μg/m3 (38) 38.0
 
Sept. 10, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 30.0 μg/m3 (28) 10.0 μg/m3 (42) 42.0
 
Sept. 10, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 34.0 μg/m3 (32) 11.0 μg/m3 (46) 46.0
 
Sept. 10, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A 27.0 μg/m3 (25) 11.0 μg/m3 (46) 46.0
 
Sept. 10, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A 24.0 μg/m3 (23) 7.0 μg/m3 (30) 44.0
 
Sept. 10, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A 25.0 μg/m3 (24) 8.0 μg/m3 (34) 49.0
 
Sept. 10, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (58) N/A 23.0 μg/m3 (22) 9.0 μg/m3 (38) 58.0
 
Sept. 10, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 63.0 ppb (78) N/A 30.0 μg/m3 (28) 10.0 μg/m3 (42) 78.0
 
Sept. 10, 2021, midnight N/A N/A N/A N/A N/A N/A 70.0 ppb (100) N/A 28.0 μg/m3 (26) 9.0 μg/m3 (38) 100.0
 
Sept. 9, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 68.0 ppb (94) N/A 30.0 μg/m3 (28) 12.0 μg/m3 (50) 94.0
 
Sept. 9, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 66.0 ppb (87) N/A 27.0 μg/m3 (25) 11.0 μg/m3 (46) 87.0
 
Sept. 9, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 60.0 ppb (68) N/A 19.0 μg/m3 (18) 6.0 μg/m3 (25) 68.0
 
Sept. 9, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (61) N/A 28.0 μg/m3 (26) 6.0 μg/m3 (25) 61.0
 
Sept. 9, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (61) N/A N/A 4.0 μg/m3 (17) 61.0
 
Sept. 9, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Sept. 9, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 22.0 μg/m3 (21) 9.0 μg/m3 (38) 38.0
 
Sept. 9, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A 13.0 μg/m3 (13) 4.0 μg/m3 (17) 38.0
 
Sept. 9, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 23.0 μg/m3 (22) 6.0 μg/m3 (25) 34.0
 
Sept. 9, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A 23.0 μg/m3 (22) 6.0 μg/m3 (25) 25.0
 
Sept. 9, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A 20.0 μg/m3 (19) 6.0 μg/m3 (25) 25.0
 
Sept. 9, 2021, noon N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 18.0 μg/m3 (17) 16.0 μg/m3 (60) 60.0
 
Sept. 9, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A 23.0 μg/m3 (22) 8.0 μg/m3 (34) 34.0
 
Sept. 9, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A 23.0 μg/m3 (22) 6.0 μg/m3 (25) 25.0
 
Sept. 9, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A 22.0 μg/m3 (21) 6.0 μg/m3 (25) 25.0
 
Sept. 9, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A 22.0 μg/m3 (21) 8.0 μg/m3 (34) 34.0
 
Sept. 9, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 25.0 μg/m3 (24) 7.0 μg/m3 (30) 30.0
 
Sept. 9, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 22.0 μg/m3 (21) 6.0 μg/m3 (25) 33.0
 
Sept. 9, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 22.0 μg/m3 (21) 6.0 μg/m3 (25) 36.0
 
Sept. 9, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A 20.0 μg/m3 (19) 9.0 μg/m3 (38) 43.0
 
Sept. 9, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A 22.0 μg/m3 (21) 7.0 μg/m3 (30) 47.0
 
Sept. 9, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A 22.0 μg/m3 (21) 2.0 μg/m3 (9) 48.0
 
Sept. 9, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A 22.0 μg/m3 (21) 4.0 μg/m3 (17) 46.0
 
Sept. 9, 2021, midnight N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A 23.0 μg/m3 (22) 6.0 μg/m3 (25) 47.0
 
Sept. 8, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A 22.0 μg/m3 (21) 8.0 μg/m3 (34) 48.0
 
Sept. 8, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A 20.0 μg/m3 (19) 5.0 μg/m3 (21) 49.0
 
Sept. 8, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A 17.0 μg/m3 (16) 5.0 μg/m3 (21) 48.0
 
Sept. 8, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A 22.0 μg/m3 (21) 7.0 μg/m3 (30) 48.0
 
Sept. 8, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A 22.0 μg/m3 (21) 6.0 μg/m3 (25) 47.0
 
Sept. 8, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A 19.0 μg/m3 (18) 6.0 μg/m3 (25) 47.0
 
Sept. 8, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 19.0 μg/m3 (18) 4.0 μg/m3 (17) 45.0
 
Sept. 8, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 14.0 μg/m3 (13) 5.0 μg/m3 (21) 38.0
 
Sept. 8, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 11.0 μg/m3 (11) 6.0 μg/m3 (25) 26.0
 
Sept. 8, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A 14.0 μg/m3 (13) 6.0 μg/m3 (25) 25.0
 
Sept. 8, 2021, 1 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) 7.0 μg/m3 (30) 30.0
 
Sept. 8, 2021, noon N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A 16.0 μg/m3 (15) 2.0 μg/m3 (9) 19.0
 
Sept. 8, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A 12.0 μg/m3 (12) 4.0 μg/m3 (17) 20.0