ID: 2053

AQSQID: 040230004

Site Name: Nogales Post Office

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

Updated: Oct. 25, 2021, 11:03 a.m.

Location: Nogales (E Hudgins St Nogales), AZ

Reporting: True, Located: True

Current AQI: 50.0

Nogales (E Hudgins St Nogales) AZ, US: 31.337204, -110.936722

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Oct. 25, 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) 12.0 μg/m3 (50) 50.0
 
Oct. 25, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 68.0 μg/m3 (58) 11.0 μg/m3 (46) 58.0
 
Oct. 25, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 110.0 μg/m3 (79) 19.0 μg/m3 (66) 79.0
 
Oct. 25, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 113.0 μg/m3 (80) 16.0 μg/m3 (60) 80.0
 
Oct. 25, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 74.0 μg/m3 (61) 7.0 μg/m3 (30) 61.0
 
Oct. 25, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 78.0 μg/m3 (63) 16.0 μg/m3 (60) 63.0
 
Oct. 25, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 80.0 μg/m3 (64) 10.0 μg/m3 (42) 64.0
 
Oct. 25, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 80.0 μg/m3 (64) 11.0 μg/m3 (46) 64.0
 
Oct. 25, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 68.0 μg/m3 (58) 13.0 μg/m3 (53) 58.0
 
Oct. 25, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A 34.0 μg/m3 (32) 6.0 μg/m3 (25) 32.0
 
Oct. 24, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.0 μg/m3 (19) 4.0 μg/m3 (17) 19.0
 
Oct. 24, 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) 7.0 μg/m3 (30) 30.0
 
Oct. 24, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.0 μg/m3 (8) 6.0 μg/m3 (25) 25.0
 
Oct. 24, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.0 μg/m3 (9) 0.0 μg/m3 (0) 9.0
 
Oct. 24, 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) 0.0 μg/m3 (0) 12.0
 
Oct. 24, 2021, 6 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
 
Oct. 24, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 25.0 μg/m3 (24) 4.0 μg/m3 (17) 24.0
 
Oct. 24, 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
 
Oct. 24, 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) 10.0 μg/m3 (42) 52.0
 
Oct. 24, 2021, 2 p.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
 
Oct. 24, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 85.0 μg/m3 (66) 16.0 μg/m3 (60) 66.0
 
Oct. 24, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 64.0 μg/m3 (56) 15.0 μg/m3 (58) 58.0
 
Oct. 24, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 81.0 μg/m3 (64) 12.0 μg/m3 (50) 64.0
 
Oct. 24, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 61.0 μg/m3 (54) 14.0 μg/m3 (55) 55.0
 
Oct. 24, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 53.0 μg/m3 (50) 12.0 μg/m3 (50) 50.0
 
Oct. 24, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 46.0 μg/m3 (43) 9.0 μg/m3 (38) 43.0
 
Oct. 24, 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) 9.0 μg/m3 (38) 45.0
 
Oct. 24, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 46.0 μg/m3 (43) 9.0 μg/m3 (38) 43.0
 
Oct. 24, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 79.0 μg/m3 (63) 13.0 μg/m3 (53) 63.0
 
Oct. 24, 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) 9.0 μg/m3 (38) 38.0
 
Oct. 24, 2021, 3 a.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
 
Oct. 24, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 56.0 μg/m3 (52) 12.0 μg/m3 (50) 52.0
 
Oct. 24, 2021, 1 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
 
Oct. 24, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A 24.0 μg/m3 (23) 1.0 μg/m3 (5) 23.0
 
Oct. 23, 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
 
Oct. 23, 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) 5.0 μg/m3 (21) 21.0
 
Oct. 23, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.0 μg/m3 (11) 4.0 μg/m3 (17) 17.0
 
Oct. 23, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 38.0 μg/m3 (36) 2.0 μg/m3 (9) 36.0
 
Oct. 23, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 23.0 μg/m3 (22) 0.0 μg/m3 (0) 22.0
 
Oct. 23, 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) 0.0 μg/m3 (0) 13.0
 
Oct. 23, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.0 μg/m3 (18) 6.0 μg/m3 (25) 25.0
 
Oct. 23, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 34.0 μg/m3 (32) 8.0 μg/m3 (34) 34.0
 
Oct. 23, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 63.0 μg/m3 (55) 24.0 μg/m3 (77) 77.0
 
Oct. 23, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 51.0 μg/m3 (48) 16.0 μg/m3 (60) 60.0
 
Oct. 23, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 47.0 μg/m3 (44) 13.0 μg/m3 (53) 53.0
 
Oct. 23, 2021, noon 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
 
Oct. 23, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 73.0 μg/m3 (60) 16.0 μg/m3 (60) 60.0
 
Oct. 23, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 96.0 μg/m3 (72) 14.0 μg/m3 (55) 72.0
 
Oct. 23, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 103.0 μg/m3 (75) 22.0 μg/m3 (72) 75.0
 
Oct. 23, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 118.0 μg/m3 (83) 26.0 μg/m3 (81) 83.0
 
Oct. 23, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 153.0 μg/m3 (100) 32.0 μg/m3 (93) 100.0
 
Oct. 23, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 178.0 μg/m3 (113) 25.0 μg/m3 (79) 113.0
 
Oct. 23, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 140.0 μg/m3 (94) 25.0 μg/m3 (79) 94.0
 
Oct. 23, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 55.0 μg/m3 (51) 11.0 μg/m3 (46) 51.0
 
Oct. 23, 2021, 3 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
 
Oct. 23, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 35.0 μg/m3 (33) 3.0 μg/m3 (13) 33.0
 
Oct. 23, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 27.0 μg/m3 (25) 1.0 μg/m3 (5) 25.0
 
Oct. 23, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A 18.0 μg/m3 (17) 0.0 μg/m3 (0) 17.0
 
Oct. 22, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.0 μg/m3 (17) 1.0 μg/m3 (5) 17.0
 
Oct. 22, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 41.0 μg/m3 (38) 1.0 μg/m3 (5) 38.0
 
Oct. 22, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.0 μg/m3 (13) 0.0 μg/m3 (0) 13.0
 
Oct. 22, 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) 1.0 μg/m3 (5) 16.0
 
Oct. 22, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.0 μg/m3 (19) 1.0 μg/m3 (5) 19.0
 
Oct. 22, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 22.0 μg/m3 (21) 4.0 μg/m3 (17) 21.0
 
Oct. 22, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 53.0 μg/m3 (50) 6.0 μg/m3 (25) 50.0
 
Oct. 22, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 91.0 μg/m3 (69) 16.0 μg/m3 (60) 69.0
 
Oct. 22, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 134.0 μg/m3 (91) 26.0 μg/m3 (81) 91.0
 
Oct. 22, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 188.0 μg/m3 (118) 31.0 μg/m3 (91) 118.0
 
Oct. 22, 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) 17.0 μg/m3 (62) 72.0
 
Oct. 22, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 57.0 μg/m3 (52) 6.0 μg/m3 (25) 52.0
 
Oct. 22, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 78.0 μg/m3 (63) 15.0 μg/m3 (58) 63.0
 
Oct. 22, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 67.0 μg/m3 (57) 15.0 μg/m3 (58) 58.0
 
Oct. 22, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 90.0 μg/m3 (69) 14.0 μg/m3 (55) 69.0
 
Oct. 22, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 117.0 μg/m3 (82) 21.0 μg/m3 (70) 82.0
 
Oct. 22, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 194.0 μg/m3 (121) 38.0 μg/m3 (108) 121.0
 
Oct. 22, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 156.0 μg/m3 (102) 19.0 μg/m3 (66) 102.0
 
Oct. 22, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 180.0 μg/m3 (114) 29.0 μg/m3 (87) 114.0
 
Oct. 22, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 183.0 μg/m3 (115) 26.0 μg/m3 (81) 115.0
 
Oct. 22, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 130.0 μg/m3 (89) 12.0 μg/m3 (50) 89.0
 
Oct. 22, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 46.0 μg/m3 (43) 5.0 μg/m3 (21) 43.0
 
Oct. 22, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 95.0 μg/m3 (71) 16.0 μg/m3 (60) 71.0
 
Oct. 22, 2021, midnight 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 (0) 15.0
 
Oct. 21, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.0 μg/m3 (12) 0.0 μg/m3 (0) 12.0
 
Oct. 21, 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) 1.0 μg/m3 (5) 12.0
 
Oct. 21, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.0 μg/m3 (13) 0.0 μg/m3 (0) 13.0
 
Oct. 21, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.0 μg/m3 (8) 0.0 μg/m3 (0) 8.0
 
Oct. 21, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.0 μg/m3 (13) -1.0 μg/m3 (0) 13.0
 
Oct. 21, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.0 μg/m3 (13) 3.0 μg/m3 (13) 13.0
 
Oct. 21, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.0 μg/m3 (13) 6.0 μg/m3 (25) 25.0
 
Oct. 21, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 34.0 μg/m3 (32) 7.0 μg/m3 (30) 32.0
 
Oct. 21, 2021, 3 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
 
Oct. 21, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 127.0 μg/m3 (87) 18.0 μg/m3 (64) 87.0
 
Oct. 21, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 118.0 μg/m3 (83) 17.0 μg/m3 (62) 83.0
 
Oct. 21, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 63.0 μg/m3 (55) 9.0 μg/m3 (38) 55.0
 
Oct. 21, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 61.0 μg/m3 (54) 8.0 μg/m3 (34) 54.0
 
Oct. 21, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 67.0 μg/m3 (57) 7.0 μg/m3 (30) 57.0
 
Oct. 20, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 42.0 μg/m3 (39) 8.0 μg/m3 (34) 39.0
 
Oct. 20, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 113.0 μg/m3 (80) 19.0 μg/m3 (66) 80.0
 
Oct. 20, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 74.0 μg/m3 (61) 14.0 μg/m3 (55) 61.0
 
Oct. 20, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 75.0 μg/m3 (61) 16.0 μg/m3 (60) 61.0
 
Oct. 20, 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) 15.0 μg/m3 (58) 58.0
 
Oct. 20, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 63.0 μg/m3 (55) 16.0 μg/m3 (60) 60.0
 
Oct. 20, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 84.0 μg/m3 (66) 15.0 μg/m3 (58) 66.0
 
Oct. 20, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 110.0 μg/m3 (79) 23.0 μg/m3 (74) 79.0
 
Oct. 19, 2021, 9 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 (0) 15.0
 
Oct. 19, 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) 0.0 μg/m3 (0) 18.0
 
Oct. 19, 2021, 7 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
 
Oct. 19, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.0 μg/m3 (17) 6.0 μg/m3 (25) 25.0
 
Oct. 19, 2021, 5 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
 
Oct. 19, 2021, 4 p.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
 
Oct. 19, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 30.0 μg/m3 (28) 5.0 μg/m3 (21) 28.0
 
Oct. 19, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 91.0 μg/m3 (69) 16.0 μg/m3 (60) 69.0
 
Oct. 19, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 62.0 μg/m3 (55) 12.0 μg/m3 (50) 55.0
 
Oct. 19, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 25.0 μg/m3 (24) 11.0 μg/m3 (46) 46.0
 
Oct. 19, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.0 μg/m3 (18) 7.0 μg/m3 (30) 30.0
 
Oct. 19, 2021, 10 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
 
Oct. 19, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.0 μg/m3 (16) 6.0 μg/m3 (25) 25.0
 
Oct. 19, 2021, 8 a.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
 
Oct. 19, 2021, 7 a.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
 
Oct. 19, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.0 μg/m3 (18) 13.0 μg/m3 (53) 53.0
 
Oct. 19, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.0 μg/m3 (19) 10.0 μg/m3 (42) 42.0
 
Oct. 19, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 27.0 μg/m3 (25) 7.0 μg/m3 (30) 30.0
 
Oct. 19, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 33.0 μg/m3 (31) 3.0 μg/m3 (13) 31.0
 
Oct. 19, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 30.0 μg/m3 (28) 3.0 μg/m3 (13) 28.0
 
Oct. 19, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 33.0 μg/m3 (31) 2.0 μg/m3 (9) 31.0
 
Oct. 19, 2021, midnight 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
 
Oct. 18, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 33.0 μg/m3 (31) 5.0 μg/m3 (21) 31.0
 
Oct. 18, 2021, 10 p.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
 
Oct. 18, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 36.0 μg/m3 (34) 10.0 μg/m3 (42) 42.0
 
Oct. 18, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 34.0 μg/m3 (32) 11.0 μg/m3 (46) 46.0
 
Oct. 18, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 31.0 μg/m3 (29) 9.0 μg/m3 (38) 38.0
 
Oct. 18, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 36.0 μg/m3 (34) 4.0 μg/m3 (17) 34.0
 
Oct. 18, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 34.0 μg/m3 (32) 5.0 μg/m3 (21) 32.0
 
Oct. 18, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 35.0 μg/m3 (33) 7.0 μg/m3 (30) 33.0
 
Oct. 18, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 34.0 μg/m3 (32) 6.0 μg/m3 (25) 32.0
 
Oct. 18, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 48.0 μg/m3 (45) 4.0 μg/m3 (17) 45.0
 
Oct. 18, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 30.0 μg/m3 (28) 5.0 μg/m3 (21) 28.0
 
Oct. 18, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 28.0 μg/m3 (26) 7.0 μg/m3 (30) 30.0
 
Oct. 18, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 28.0 μg/m3 (26) 6.0 μg/m3 (25) 26.0
 
Oct. 18, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 39.0 μg/m3 (37) 9.0 μg/m3 (38) 38.0
 
Oct. 18, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 44.0 μg/m3 (41) 11.0 μg/m3 (46) 46.0
 
Oct. 18, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 48.0 μg/m3 (45) 9.0 μg/m3 (38) 45.0
 
Oct. 18, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 55.0 μg/m3 (51) 9.0 μg/m3 (38) 51.0
 
Oct. 18, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 112.0 μg/m3 (80) 17.0 μg/m3 (62) 80.0
 
Oct. 18, 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) 6.0 μg/m3 (25) 33.0
 
Oct. 18, 2021, 4 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
 
Oct. 18, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 67.0 μg/m3 (57) 9.0 μg/m3 (38) 57.0
 
Oct. 18, 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) 10.0 μg/m3 (42) 42.0
 
Oct. 18, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 62.0 μg/m3 (55) 5.0 μg/m3 (21) 55.0
 
Oct. 18, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A 33.0 μg/m3 (31) 3.0 μg/m3 (13) 31.0
 
Oct. 17, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 25.0 μg/m3 (24) 17.0 μg/m3 (62) 62.0
 
Oct. 17, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 31.0 μg/m3 (29) 3.0 μg/m3 (13) 29.0
 
Oct. 17, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 28.0 μg/m3 (26) 3.0 μg/m3 (13) 26.0
 
Oct. 17, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 27.0 μg/m3 (25) 6.0 μg/m3 (25) 25.0
 
Oct. 17, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 25.0 μg/m3 (24) 6.0 μg/m3 (25) 25.0
 
Oct. 17, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 40.0 μg/m3 (38) 9.0 μg/m3 (38) 38.0
 
Oct. 17, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 41.0 μg/m3 (38) 11.0 μg/m3 (46) 46.0
 
Oct. 17, 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) 10.0 μg/m3 (42) 42.0
 
Oct. 17, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 61.0 μg/m3 (54) 10.0 μg/m3 (42) 54.0
 
Oct. 17, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 122.0 μg/m3 (85) 27.0 μg/m3 (83) 85.0
 
Oct. 17, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 113.0 μg/m3 (80) 21.0 μg/m3 (70) 80.0
 
Oct. 17, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 119.0 μg/m3 (83) 20.0 μg/m3 (68) 83.0
 
Oct. 17, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 118.0 μg/m3 (83) 25.0 μg/m3 (79) 83.0
 
Oct. 17, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 146.0 μg/m3 (97) 26.0 μg/m3 (81) 97.0
 
Oct. 17, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 136.0 μg/m3 (92) 21.0 μg/m3 (70) 92.0
 
Oct. 17, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 117.0 μg/m3 (82) 23.0 μg/m3 (74) 82.0
 
Oct. 17, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 59.0 μg/m3 (53) 10.0 μg/m3 (42) 53.0
 
Oct. 17, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 86.0 μg/m3 (67) 19.0 μg/m3 (66) 67.0