ID: 2744

AQSQID: 040210001

Site Name: Casa Grande Downtown

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

Updated: June 14, 2021, 8:51 p.m.

Location: Casa Grande (Gila Bend Hwy), AZ

Reporting: True, Located: True

Current AQI: 37.0

Casa Grande (Gila Bend Hwy) AZ, US: 32.877583, -111.852219

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
June 14, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 39.0 μg/m3 (37) 6.0 μg/m3 (25) 37.0
 
June 14, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 34.0 μg/m3 (32) 4.0 μg/m3 (17) 32.0
 
June 14, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 37.0 μg/m3 (35) 8.0 μg/m3 (34) 35.0
 
June 14, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 59.0 μg/m3 (53) 13.0 μg/m3 (53) 53.0
 
June 14, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 81.0 μg/m3 (64) 9.0 μg/m3 (38) 64.0
 
June 14, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 59.0 μg/m3 (53) 9.0 μg/m3 (38) 53.0
 
June 14, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 50.0 μg/m3 (47) 8.0 μg/m3 (34) 47.0
 
June 14, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 36.0 μg/m3 (34) 7.0 μg/m3 (30) 34.0
 
June 14, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 44.0 μg/m3 (41) 10.0 μg/m3 (42) 42.0
 
June 14, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 85.0 μg/m3 (66) 20.0 μg/m3 (68) 68.0
 
June 14, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 46.0 μg/m3 (43) 12.0 μg/m3 (50) 50.0
 
June 14, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 45.0 μg/m3 (42) 11.0 μg/m3 (46) 46.0
 
June 14, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 47.0 μg/m3 (44) 10.0 μg/m3 (42) 44.0
 
June 14, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 49.0 μg/m3 (46) 10.0 μg/m3 (42) 46.0
 
June 14, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 46.0 μg/m3 (43) 15.0 μg/m3 (58) 58.0
 
June 14, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 60.0 μg/m3 (54) 17.0 μg/m3 (62) 62.0
 
June 14, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 48.0 μg/m3 (45) 12.0 μg/m3 (50) 50.0
 
June 14, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 33.0 μg/m3 (31) 12.0 μg/m3 (50) 50.0
 
June 14, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 22.0 μg/m3 (21) -1.0 μg/m3 (0) 21.0
 
June 14, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A 29.0 μg/m3 (27) 0.0 μg/m3 (0) 27.0
 
June 13, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 23.0 μg/m3 (22) 2.0 μg/m3 (9) 22.0
 
June 13, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 22.0 μg/m3 (21) 1.0 μg/m3 (5) 21.0
 
June 13, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 25.0 μg/m3 (24) 1.0 μg/m3 (5) 24.0
 
June 13, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.0 μg/m3 (18) 1.0 μg/m3 (5) 18.0
 
June 13, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.0 μg/m3 (18) 2.0 μg/m3 (9) 18.0
 
June 13, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.0 μg/m3 (16) 5.0 μg/m3 (21) 21.0
 
June 13, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.0 μg/m3 (16) 5.0 μg/m3 (21) 21.0
 
June 13, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 23.0 μg/m3 (22) 3.0 μg/m3 (13) 22.0
 
June 13, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 33.0 μg/m3 (31) 6.0 μg/m3 (25) 31.0
 
June 13, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 56.0 μg/m3 (52) 8.0 μg/m3 (34) 52.0
 
June 13, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 84.0 μg/m3 (66) 16.0 μg/m3 (60) 66.0
 
June 13, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 37.0 μg/m3 (35) 9.0 μg/m3 (38) 38.0
 
June 13, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 42.0 μg/m3 (39) 7.0 μg/m3 (30) 39.0
 
June 13, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 55.0 μg/m3 (51) 16.0 μg/m3 (60) 60.0
 
June 13, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 73.0 μg/m3 (60) 18.0 μg/m3 (64) 64.0
 
June 13, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 102.0 μg/m3 (75) 26.0 μg/m3 (81) 81.0
 
June 13, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 103.0 μg/m3 (75) 27.0 μg/m3 (83) 83.0
 
June 13, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 84.0 μg/m3 (66) 27.0 μg/m3 (83) 83.0
 
June 13, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 51.0 μg/m3 (48) 10.0 μg/m3 (42) 48.0
 
June 13, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 26.0 μg/m3 (25) 4.0 μg/m3 (17) 25.0
 
June 13, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 31.0 μg/m3 (29) 5.0 μg/m3 (21) 29.0
 
June 13, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 25.0 μg/m3 (24) 5.0 μg/m3 (21) 24.0
 
June 13, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 21.0 μg/m3 (20) 5.0 μg/m3 (21) 21.0
 
June 13, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A 18.0 μg/m3 (17) 3.0 μg/m3 (13) 17.0
 
June 12, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.0 μg/m3 (16) 1.0 μg/m3 (5) 16.0
 
June 12, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (10) 2.0 μg/m3 (9) 10.0
 
June 12, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.0 μg/m3 (17) 4.0 μg/m3 (17) 17.0
 
June 12, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.0 μg/m3 (16) 4.0 μg/m3 (17) 17.0
 
June 12, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.0 μg/m3 (15) 2.0 μg/m3 (9) 15.0
 
June 12, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.0 μg/m3 (16) 1.0 μg/m3 (5) 16.0
 
June 12, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 27.0 μg/m3 (25) 2.0 μg/m3 (9) 25.0
 
June 12, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 41.0 μg/m3 (38) 6.0 μg/m3 (25) 38.0
 
June 12, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 44.0 μg/m3 (41) 9.0 μg/m3 (38) 41.0
 
June 12, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 63.0 μg/m3 (55) 8.0 μg/m3 (34) 55.0
 
June 12, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 69.0 μg/m3 (58) 13.0 μg/m3 (53) 58.0
 
June 12, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 40.0 μg/m3 (38) 11.0 μg/m3 (46) 46.0
 
June 12, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 55.0 μg/m3 (51) 13.0 μg/m3 (53) 53.0
 
June 12, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 49.0 μg/m3 (46) 13.0 μg/m3 (53) 53.0
 
June 12, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 42.0 μg/m3 (39) 11.0 μg/m3 (46) 46.0
 
June 12, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 51.0 μg/m3 (48) 17.0 μg/m3 (62) 62.0
 
June 12, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 48.0 μg/m3 (45) 11.0 μg/m3 (46) 46.0
 
June 12, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 89.0 μg/m3 (68) 39.0 μg/m3 (110) 110.0
 
June 12, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 32.0 μg/m3 (30) 7.0 μg/m3 (30) 30.0
 
June 12, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 48.0 μg/m3 (45) 8.0 μg/m3 (34) 45.0
 
June 12, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 56.0 μg/m3 (52) 9.0 μg/m3 (38) 52.0
 
June 12, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 38.0 μg/m3 (36) 5.0 μg/m3 (21) 36.0
 
June 12, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 24.0 μg/m3 (23) 3.0 μg/m3 (13) 23.0
 
June 12, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A 20.0 μg/m3 (19) 2.0 μg/m3 (9) 19.0
 
June 11, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 24.0 μg/m3 (23) 4.0 μg/m3 (17) 23.0
 
June 11, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 22.0 μg/m3 (21) 6.0 μg/m3 (25) 25.0
 
June 11, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.0 μg/m3 (18) 5.0 μg/m3 (21) 21.0
 
June 11, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 30.0 μg/m3 (28) 6.0 μg/m3 (25) 28.0
 
June 11, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 27.0 μg/m3 (25) 3.0 μg/m3 (13) 25.0
 
June 11, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 32.0 μg/m3 (30) 3.0 μg/m3 (13) 30.0
 
June 11, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 33.0 μg/m3 (31) 4.0 μg/m3 (17) 31.0
 
June 11, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 38.0 μg/m3 (36) 5.0 μg/m3 (21) 36.0
 
June 11, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 56.0 μg/m3 (52) 5.0 μg/m3 (21) 52.0
 
June 11, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 46.0 μg/m3 (43) 4.0 μg/m3 (17) 43.0
 
June 11, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 54.0 μg/m3 (50) 7.0 μg/m3 (30) 50.0
 
June 11, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 52.0 μg/m3 (49) 9.0 μg/m3 (38) 49.0
 
June 11, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 43.0 μg/m3 (40) 6.0 μg/m3 (25) 40.0
 
June 11, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 123.0 μg/m3 (85) 27.0 μg/m3 (83) 85.0
 
June 11, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 29.0 μg/m3 (27) 5.0 μg/m3 (21) 27.0
 
June 11, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 27.0 μg/m3 (25) 5.0 μg/m3 (21) 25.0
 
June 11, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 32.0 μg/m3 (30) 6.0 μg/m3 (25) 30.0
 
June 11, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 32.0 μg/m3 (30) 7.0 μg/m3 (30) 30.0
 
June 11, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 35.0 μg/m3 (33) 4.0 μg/m3 (17) 33.0
 
June 11, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 35.0 μg/m3 (33) 5.0 μg/m3 (21) 33.0
 
June 11, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 27.0 μg/m3 (25) 5.0 μg/m3 (21) 25.0
 
June 11, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 29.0 μg/m3 (27) 4.0 μg/m3 (17) 27.0
 
June 11, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 22.0 μg/m3 (21) 5.0 μg/m3 (21) 21.0
 
June 11, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A 20.0 μg/m3 (19) 6.0 μg/m3 (25) 25.0
 
June 10, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 23.0 μg/m3 (22) 4.0 μg/m3 (17) 22.0
 
June 10, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.0 μg/m3 (18) 3.0 μg/m3 (13) 18.0
 
June 10, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.0 μg/m3 (19) 3.0 μg/m3 (13) 19.0
 
June 10, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.0 μg/m3 (19) 5.0 μg/m3 (21) 21.0
 
June 10, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 24.0 μg/m3 (23) 8.0 μg/m3 (34) 34.0
 
June 10, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.0 μg/m3 (19) 9.0 μg/m3 (38) 38.0
 
June 10, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 9.0 μg/m3 (38) 38.0
 
June 10, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 53.0 μg/m3 (50) 5.0 μg/m3 (21) 50.0
 
June 10, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 55.0 μg/m3 (51) 8.0 μg/m3 (34) 51.0
 
June 10, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 96.0 μg/m3 (72) 11.0 μg/m3 (46) 72.0
 
June 10, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 26.0 μg/m3 (25) 4.0 μg/m3 (17) 25.0
 
June 10, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.0 μg/m3 (9) 3.0 μg/m3 (13) 13.0
 
June 10, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.0 μg/m3 (5) 3.0 μg/m3 (13) 13.0
 
June 10, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.0 μg/m3 (13) 4.0 μg/m3 (17) 17.0
 
June 10, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.0 μg/m3 (13) 6.0 μg/m3 (25) 25.0
 
June 10, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.0 μg/m3 (17) 8.0 μg/m3 (34) 34.0
 
June 10, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 70.0 μg/m3 (59) 12.0 μg/m3 (50) 59.0
 
June 10, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 61.0 μg/m3 (54) 9.0 μg/m3 (38) 54.0
 
June 10, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 51.0 μg/m3 (48) 11.0 μg/m3 (46) 48.0
 
June 10, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 37.0 μg/m3 (35) 8.0 μg/m3 (34) 35.0
 
June 10, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 33.0 μg/m3 (31) 6.0 μg/m3 (25) 31.0
 
June 10, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 30.0 μg/m3 (28) 2.0 μg/m3 (9) 28.0
 
June 10, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A 19.0 μg/m3 (18) 2.0 μg/m3 (9) 18.0
 
June 9, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.0 μg/m3 (13) 2.0 μg/m3 (9) 13.0
 
June 9, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A -2.0 μg/m3 (0) -1.0 μg/m3 (0) 0.0
June 9, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (10) 0.0 μg/m3 (0) 10.0
 
June 9, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.0 μg/m3 (12) 1.0 μg/m3 (5) 12.0
 
June 9, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.0 μg/m3 (16) 3.0 μg/m3 (13) 16.0
 
June 9, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 24.0 μg/m3 (23) 4.0 μg/m3 (17) 23.0
 
June 9, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 24.0 μg/m3 (23) 4.0 μg/m3 (17) 23.0
 
June 9, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 33.0 μg/m3 (31) 7.0 μg/m3 (30) 31.0
 
June 9, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 53.0 μg/m3 (50) 10.0 μg/m3 (42) 50.0
 
June 9, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 89.0 μg/m3 (68) 14.0 μg/m3 (55) 68.0
 
June 9, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 92.0 μg/m3 (70) 10.0 μg/m3 (42) 70.0
 
June 9, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 52.0 μg/m3 (49) 16.0 μg/m3 (60) 60.0
 
June 9, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 55.0 μg/m3 (51) 12.0 μg/m3 (50) 51.0
 
June 9, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 40.0 μg/m3 (38) 13.0 μg/m3 (53) 53.0
 
June 9, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 50.0 μg/m3 (47) 13.0 μg/m3 (53) 53.0
 
June 9, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 70.0 μg/m3 (59) 16.0 μg/m3 (60) 60.0
 
June 9, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 117.0 μg/m3 (82) 20.0 μg/m3 (68) 82.0
 
June 9, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 110.0 μg/m3 (79) 20.0 μg/m3 (68) 79.0
 
June 9, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 60.0 μg/m3 (54) 7.0 μg/m3 (30) 54.0
 
June 9, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 37.0 μg/m3 (35) 9.0 μg/m3 (38) 38.0
 
June 9, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 60.0 μg/m3 (54) 12.0 μg/m3 (50) 54.0
 
June 9, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 40.0 μg/m3 (38) 5.0 μg/m3 (21) 38.0
 
June 9, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.0 μg/m3 (17) 3.0 μg/m3 (13) 17.0
 
June 9, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (10) 4.0 μg/m3 (17) 17.0
 
June 8, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.0 μg/m3 (13) 2.0 μg/m3 (9) 13.0
 
June 8, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.0 μg/m3 (11) 1.0 μg/m3 (5) 11.0
 
June 8, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 3.0 μg/m3 (3) N/A 3.0
 
June 8, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.0 μg/m3 (14) N/A 14.0
 
June 8, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 4.0 μg/m3 (4) 2.0 μg/m3 (9) 9.0
 
June 8, 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) 2.0 μg/m3 (9) 11.0
 
June 8, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.0 μg/m3 (14) 2.0 μg/m3 (9) 14.0
 
June 8, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.0 μg/m3 (14) 3.0 μg/m3 (13) 14.0
 
June 8, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 22.0 μg/m3 (21) 3.0 μg/m3 (13) 21.0
 
June 8, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 30.0 μg/m3 (28) 6.0 μg/m3 (25) 28.0
 
June 8, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 58.0 μg/m3 (53) 8.0 μg/m3 (34) 53.0
 
June 8, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 43.0 μg/m3 (40) 6.0 μg/m3 (25) 40.0
 
June 8, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.0 μg/m3 (11) 5.0 μg/m3 (21) 21.0
 
June 8, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.0 μg/m3 (11) 3.0 μg/m3 (13) 13.0
 
June 8, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.0 μg/m3 (12) 3.0 μg/m3 (13) 13.0
 
June 8, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.0 μg/m3 (18) 4.0 μg/m3 (17) 18.0
 
June 8, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 21.0 μg/m3 (20) 5.0 μg/m3 (21) 21.0
 
June 8, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.0 μg/m3 (12) 3.0 μg/m3 (13) 13.0
 
June 8, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.0 μg/m3 (17) 5.0 μg/m3 (21) 21.0
 
June 8, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 25.0 μg/m3 (24) 8.0 μg/m3 (34) 34.0
 
June 8, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 31.0 μg/m3 (29) 8.0 μg/m3 (34) 34.0
 
June 8, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 45.0 μg/m3 (42) 7.0 μg/m3 (30) 42.0
 
June 8, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 64.0 μg/m3 (56) 6.0 μg/m3 (25) 56.0
 
June 8, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A 54.0 μg/m3 (50) 3.0 μg/m3 (13) 50.0
 
June 7, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 27.0 μg/m3 (25) 2.0 μg/m3 (9) 25.0
 
June 7, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.0 μg/m3 (15) 1.0 μg/m3 (5) 15.0
 
June 7, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.0 μg/m3 (7) 2.0 μg/m3 (9) 9.0
 
June 7, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.0 μg/m3 (13) 4.0 μg/m3 (17) 17.0
 
June 7, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.0 μg/m3 (12) 4.0 μg/m3 (17) 17.0