ID: 2121

AQSQID: 040128000

Site Name: Alamo Lake

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

Updated: July 25, 2021, 5:52 a.m.

Location: Wenden (Cholla Rd), AZ

Reporting: True, Located: True

Current AQI: 21.0

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
July 25, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A N/A N/A 21.0
 
July 25, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A N/A N/A 27.0
 
July 25, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A N/A N/A 32.0
 
July 25, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A N/A N/A 40.0
 
July 25, 2021, midnight N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A N/A N/A 43.0
 
July 24, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A N/A N/A 45.0
 
July 24, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A N/A N/A 47.0
 
July 24, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A N/A N/A 48.0
 
July 24, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A N/A N/A 46.0
 
July 24, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A N/A N/A 40.0
 
July 24, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A 5.0 μg/m3 (5) 5.0 μg/m3 (21) 40.0
 
July 24, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 6.0 μg/m3 (6) 5.0 μg/m3 (21) 39.0
 
July 24, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 5.0 μg/m3 (5) 3.0 μg/m3 (13) 38.0
 
July 24, 2021, 3 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
 
July 24, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A 6.0 μg/m3 (6) 0.0 μg/m3 (0) 41.0
 
July 24, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A 3.0 μg/m3 (3) 3.0 μg/m3 (13) 40.0
 
July 24, 2021, noon N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A 3.0 μg/m3 (3) 4.0 μg/m3 (17) 40.0
 
July 24, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A 3.0 μg/m3 (3) 3.0 μg/m3 (13) 40.0
 
July 24, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A 5.0 μg/m3 (5) 0.0 μg/m3 (0) 44.0
 
July 24, 2021, 9 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
 
July 24, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
July 24, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A 7.0 μg/m3 (7) 4.0 μg/m3 (17) 37.0
 
July 24, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A 7.0 μg/m3 (7) 7.0 μg/m3 (30) 44.0
 
July 24, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A 7.0 μg/m3 (7) 7.0 μg/m3 (30) 47.0
 
July 24, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A 7.0 μg/m3 (7) 2.0 μg/m3 (9) 46.0
 
July 24, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A 7.0 μg/m3 (7) 4.0 μg/m3 (17) 50.0
 
July 24, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) N/A 8.0 μg/m3 (8) 4.0 μg/m3 (17) 50.0
 
July 24, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A 11.0 μg/m3 (11) 6.0 μg/m3 (25) 50.0
 
July 24, 2021, midnight N/A N/A N/A N/A N/A N/A 56.0 ppb (55) N/A 9.0 μg/m3 (9) 7.0 μg/m3 (30) 55.0
 
July 23, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (65) N/A 11.0 μg/m3 (11) 8.0 μg/m3 (34) 65.0
 
July 23, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A 16.0 μg/m3 (15) 11.0 μg/m3 (46) 50.0
 
July 23, 2021, 9 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) 14.0 μg/m3 (55) 55.0
 
July 23, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (55) N/A 14.0 μg/m3 (13) 6.0 μg/m3 (25) 55.0
 
July 23, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 61.0 ppb (71) N/A 9.0 μg/m3 (9) 10.0 μg/m3 (42) 71.0
 
July 23, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 60.0 ppb (68) N/A 13.0 μg/m3 (13) 13.0 μg/m3 (53) 68.0
 
July 23, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (61) N/A 13.0 μg/m3 (13) 9.0 μg/m3 (38) 61.0
 
July 23, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (51) N/A 8.0 μg/m3 (8) 7.0 μg/m3 (30) 51.0
 
July 23, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A 16.0 μg/m3 (15) 6.0 μg/m3 (25) 50.0
 
July 23, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) N/A 12.0 μg/m3 (12) 7.0 μg/m3 (30) 50.0
 
July 23, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A 30.0 μg/m3 (28) 8.0 μg/m3 (34) 46.0
 
July 23, 2021, noon N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A 30.0 μg/m3 (28) 9.0 μg/m3 (38) 41.0
 
July 23, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 33.0 μg/m3 (31) 11.0 μg/m3 (46) 46.0
 
July 23, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 22.0 μg/m3 (21) 14.0 μg/m3 (55) 55.0
 
July 23, 2021, 9 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) 34.0 μg/m3 (98) 98.0
 
July 23, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A 17.0 μg/m3 (16) 26.0 μg/m3 (81) 81.0
 
July 23, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 29.0 μg/m3 (27) 9.0 μg/m3 (38) 38.0
 
July 23, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A 18.0 μg/m3 (17) 14.0 μg/m3 (55) 55.0
 
July 23, 2021, 5 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) 9.0 μg/m3 (38) 38.0
 
July 23, 2021, 4 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
 
July 23, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 18.0 μg/m3 (17) 5.0 μg/m3 (21) 45.0
 
July 23, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (61) N/A 11.0 μg/m3 (11) 6.0 μg/m3 (25) 61.0
 
July 23, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 62.0 ppb (74) N/A 18.0 μg/m3 (17) 6.0 μg/m3 (25) 74.0
 
July 23, 2021, midnight N/A N/A N/A N/A N/A N/A 64.0 ppb (81) N/A 16.0 μg/m3 (15) 6.0 μg/m3 (25) 81.0
 
July 22, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 64.0 ppb (81) N/A 17.0 μg/m3 (16) 7.0 μg/m3 (30) 81.0
 
July 22, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 62.0 ppb (74) N/A 22.0 μg/m3 (21) 7.0 μg/m3 (30) 74.0
 
July 22, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 62.0 ppb (74) N/A 25.0 μg/m3 (24) 9.0 μg/m3 (38) 74.0
 
July 22, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 60.0 ppb (68) N/A 23.0 μg/m3 (22) 5.0 μg/m3 (21) 68.0
 
July 22, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 62.0 ppb (74) N/A 35.0 μg/m3 (33) 9.0 μg/m3 (38) 74.0
 
July 22, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 61.0 ppb (71) N/A 34.0 μg/m3 (32) 7.0 μg/m3 (30) 71.0
 
July 22, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) N/A 39.0 μg/m3 (37) 5.0 μg/m3 (21) 50.0
 
July 22, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A 28.0 μg/m3 (26) 8.0 μg/m3 (34) 37.0
 
July 22, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 19.0 μg/m3 (18) 8.0 μg/m3 (34) 34.0
 
July 22, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A 7.0 μg/m3 (7) 5.0 μg/m3 (21) 21.0
 
July 22, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A 7.0 μg/m3 (7) 5.0 μg/m3 (21) 21.0
 
July 22, 2021, noon N/A N/A N/A N/A N/A N/A 14.0 ppb (13) N/A 2.0 μg/m3 (2) 1.0 μg/m3 (5) 13.0
 
July 22, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A 1.0 μg/m3 (1) 1.0 μg/m3 (5) 19.0
 
July 22, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A 3.0 μg/m3 (3) 2.0 μg/m3 (9) 20.0
 
July 22, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A 2.0 μg/m3 (2) 0.0 μg/m3 (0) 19.0
 
July 22, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 1.0 μg/m3 (1) -2.0 μg/m3 (0) 31.0
 
July 22, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A -3.0 μg/m3 (0) -1.0 μg/m3 (0) 25.0
 
July 22, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
July 21, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 62.0 ppb (74) N/A N/A N/A 74.0
 
July 21, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 62.0 ppb (74) N/A 6.0 μg/m3 (6) 4.0 μg/m3 (17) 74.0
 
July 21, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 60.0 ppb (68) N/A 7.0 μg/m3 (7) 2.0 μg/m3 (9) 68.0
 
July 21, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (58) N/A 6.0 μg/m3 (6) 0.0 μg/m3 (0) 58.0
 
July 21, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A 2.0 μg/m3 (2) 2.0 μg/m3 (9) 49.0
 
July 21, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A 5.0 μg/m3 (5) 4.0 μg/m3 (17) 44.0
 
July 21, 2021, 3 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) 3.0 μg/m3 (13) 38.0
 
July 21, 2021, 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) -1.0 μg/m3 (0) 33.0
 
July 21, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 5.0 μg/m3 (5) 1.0 μg/m3 (5) 33.0
 
July 21, 2021, noon N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 3.0 μg/m3 (3) 5.0 μg/m3 (21) 33.0
 
July 21, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 2.0 μg/m3 (2) 7.0 μg/m3 (30) 33.0
 
July 21, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 2.0 μg/m3 (2) 2.0 μg/m3 (9) 35.0
 
July 21, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 1.0 μg/m3 (1) 2.0 μg/m3 (9) 34.0
 
July 21, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 1.0 μg/m3 (1) 2.0 μg/m3 (9) 38.0
 
July 21, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 5.0 μg/m3 (5) 3.0 μg/m3 (13) 34.0
 
July 21, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A 6.0 μg/m3 (6) 4.0 μg/m3 (17) 41.0
 
July 21, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 3.0 μg/m3 (3) 6.0 μg/m3 (25) 45.0
 
July 21, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A 6.0 μg/m3 (6) 6.0 μg/m3 (25) 48.0
 
July 21, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) N/A 6.0 μg/m3 (6) 5.0 μg/m3 (21) 50.0
 
July 21, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) N/A 7.0 μg/m3 (7) 3.0 μg/m3 (13) 50.0
 
July 21, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A 22.0 μg/m3 (21) 2.0 μg/m3 (9) 49.0
 
July 21, 2021, midnight N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A 8.0 μg/m3 (8) 3.0 μg/m3 (13) 48.0
 
July 20, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A 6.0 μg/m3 (6) 5.0 μg/m3 (21) 47.0
 
July 20, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 3.0 μg/m3 (3) 6.0 μg/m3 (25) 45.0
 
July 20, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 0.0 μg/m3 (0) 6.0 μg/m3 (25) 45.0
 
July 20, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A 0.0 μg/m3 (0) 5.0 μg/m3 (21) 47.0
 
July 20, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A -2.0 μg/m3 (0) 5.0 μg/m3 (21) 47.0
 
July 20, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A N/A 5.0 μg/m3 (21) 49.0
 
July 20, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A N/A 4.0 μg/m3 (17) 48.0
 
July 20, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A N/A 1.0 μg/m3 (5) 44.0
 
July 20, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A N/A 2.0 μg/m3 (9) 39.0
 
July 20, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A N/A 3.0 μg/m3 (13) 38.0
 
July 20, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A N/A 0.0 μg/m3 (0) 31.0
 
July 20, 2021, noon N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A N/A 1.0 μg/m3 (5) 22.0
 
July 20, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A N/A 4.0 μg/m3 (17) 29.0
 
July 20, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A N/A 3.0 μg/m3 (13) 36.0
 
July 20, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A N/A 2.0 μg/m3 (9) 34.0
 
July 20, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A N/A 2.0 μg/m3 (9) 38.0
 
July 20, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A N/A 2.0 μg/m3 (9) 39.0
 
July 20, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A N/A 4.0 μg/m3 (17) 40.0
 
July 20, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A N/A 5.0 μg/m3 (21) 42.0
 
July 20, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A N/A 4.0 μg/m3 (17) 41.0
 
July 20, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A N/A 5.0 μg/m3 (21) 42.0
 
July 20, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A N/A 4.0 μg/m3 (17) 47.0
 
July 20, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A N/A 4.0 μg/m3 (17) 46.0
 
July 20, 2021, midnight N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A N/A 5.0 μg/m3 (21) 46.0
 
July 19, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A N/A 5.0 μg/m3 (21) 48.0
 
July 19, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A N/A 3.0 μg/m3 (13) 49.0
 
July 19, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A N/A 4.0 μg/m3 (17) 49.0
 
July 19, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A N/A 3.0 μg/m3 (13) 48.0
 
July 19, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A N/A 4.0 μg/m3 (17) 49.0
 
July 19, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A N/A 3.0 μg/m3 (13) 50.0
 
July 19, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A N/A 3.0 μg/m3 (13) 47.0
 
July 19, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A N/A 6.0 μg/m3 (25) 43.0
 
July 19, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A N/A 6.0 μg/m3 (25) 38.0
 
July 19, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A N/A 6.0 μg/m3 (25) 34.0
 
July 19, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A N/A 5.0 μg/m3 (21) 30.0
 
July 19, 2021, noon N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A N/A 3.0 μg/m3 (13) 23.0
 
July 19, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A N/A -1.0 μg/m3 (0) 26.0
 
July 19, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A N/A -2.0 μg/m3 (0) 31.0
 
July 19, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A N/A 0.0 μg/m3 (0) 40.0
 
July 19, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A N/A 4.0 μg/m3 (17) 43.0
 
July 19, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A N/A 6.0 μg/m3 (25) 45.0
 
July 19, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A N/A 3.0 μg/m3 (13) 45.0
 
July 19, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (51) N/A N/A 7.0 μg/m3 (30) 51.0
 
July 19, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A N/A 10.0 μg/m3 (42) 50.0
 
July 19, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A N/A 6.0 μg/m3 (25) 40.0
 
July 19, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A N/A 5.0 μg/m3 (21) 39.0
 
July 19, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A N/A 5.0 μg/m3 (21) 44.0
 
July 19, 2021, midnight N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A N/A 4.0 μg/m3 (17) 42.0
 
July 18, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A N/A 2.0 μg/m3 (9) 45.0
 
July 18, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A N/A 4.0 μg/m3 (17) 45.0
 
July 18, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A N/A 5.0 μg/m3 (21) 47.0
 
July 18, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A N/A 6.0 μg/m3 (25) 47.0
 
July 18, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A N/A 8.0 μg/m3 (34) 45.0
 
July 18, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A N/A 8.0 μg/m3 (34) 43.0
 
July 18, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A N/A 6.0 μg/m3 (25) 43.0
 
July 18, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A N/A 7.0 μg/m3 (30) 40.0
 
July 18, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A N/A 8.0 μg/m3 (34) 34.0
 
July 18, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A N/A 6.0 μg/m3 (25) 25.0
 
July 18, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A N/A 5.0 μg/m3 (21) 21.0
 
July 18, 2021, noon N/A N/A N/A N/A N/A N/A 12.0 ppb (12) N/A N/A 7.0 μg/m3 (30) 30.0
 
July 18, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (13) N/A N/A 6.0 μg/m3 (25) 25.0
 
July 18, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A N/A 4.0 μg/m3 (17) 18.0
 
July 18, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A N/A 5.0 μg/m3 (21) 21.0
 
July 18, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A N/A 6.0 μg/m3 (25) 25.0
 
July 18, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A N/A 6.0 μg/m3 (25) 25.0
 
July 18, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A N/A 6.0 μg/m3 (25) 28.0
 
July 18, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A N/A 4.0 μg/m3 (17) 31.0
 
July 18, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A N/A 4.0 μg/m3 (17) 35.0
 
July 18, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A N/A 5.0 μg/m3 (21) 42.0
 
July 18, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A N/A 4.0 μg/m3 (17) 49.0
 
July 18, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A N/A 4.0 μg/m3 (17) 50.0
 
July 18, 2021, midnight N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A N/A 5.0 μg/m3 (21) 45.0
 
July 17, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A N/A 6.0 μg/m3 (25) 43.0
 
July 17, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A N/A 5.0 μg/m3 (21) 47.0
 
July 17, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A N/A 6.0 μg/m3 (25) 48.0