ID: 2053

AQSQID: 040230004

Site Name: Nogales Post Office

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

Updated: May 13, 2021, 6:47 a.m.

Location: Nogales (E Hudgins St Nogales), AZ

Reporting: True, Located: True

Current AQI: 53.0

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
May 13, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 59.0 μg/m3 (53) 12.0 μg/m3 (50) 53.0
 
May 13, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 89.0 μg/m3 (68) 19.0 μg/m3 (66) 68.0
 
May 13, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 75.0 μg/m3 (61) 15.0 μg/m3 (58) 61.0
 
May 13, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 36.0 μg/m3 (34) 12.0 μg/m3 (50) 50.0
 
May 13, 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) 9.0 μg/m3 (38) 38.0
 
May 13, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A 19.0 μg/m3 (18) 10.0 μg/m3 (42) 42.0
 
May 12, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.0 μg/m3 (15) 11.0 μg/m3 (46) 46.0
 
May 12, 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) 9.0 μg/m3 (38) 38.0
 
May 12, 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) 9.0 μg/m3 (38) 38.0
 
May 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) 8.0 μg/m3 (34) 34.0
 
May 12, 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) 8.0 μg/m3 (34) 34.0
 
May 12, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.0 μg/m3 (12) 12.0 μg/m3 (50) 50.0
 
May 12, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.0 μg/m3 (7) 6.0 μg/m3 (25) 25.0
 
May 12, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.0 μg/m3 (16) 10.0 μg/m3 (42) 42.0
 
May 12, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 39.0 μg/m3 (37) 11.0 μg/m3 (46) 46.0
 
May 12, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 44.0 μg/m3 (41) 13.0 μg/m3 (53) 53.0
 
May 12, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 38.0 μg/m3 (36) 10.0 μg/m3 (42) 42.0
 
May 12, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 34.0 μg/m3 (32) 12.0 μg/m3 (50) 50.0
 
May 12, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 29.0 μg/m3 (27) 14.0 μg/m3 (55) 55.0
 
May 12, 2021, 10 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
 
May 12, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 40.0 μg/m3 (38) 12.0 μg/m3 (50) 50.0
 
May 12, 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) 13.0 μg/m3 (53) 53.0
 
May 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) 10.0 μg/m3 (42) 45.0
 
May 12, 2021, 6 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
 
May 12, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 105.0 μg/m3 (76) 17.0 μg/m3 (62) 76.0
 
May 12, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 129.0 μg/m3 (88) 19.0 μg/m3 (66) 88.0
 
May 12, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 91.0 μg/m3 (69) 14.0 μg/m3 (55) 69.0
 
May 12, 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) 5.0 μg/m3 (21) 31.0
 
May 12, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 29.0 μg/m3 (27) 6.0 μg/m3 (25) 27.0
 
May 12, 2021, midnight 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
 
May 11, 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) 4.0 μg/m3 (17) 17.0
 
May 11, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.0 μg/m3 (13) 7.0 μg/m3 (30) 30.0
 
May 11, 2021, 9 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
 
May 11, 2021, 8 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
 
May 11, 2021, 7 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
 
May 11, 2021, 6 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 (5) 9.0
 
May 11, 2021, 5 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
 
May 11, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.0 μg/m3 (13) 7.0 μg/m3 (30) 30.0
 
May 11, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.0 μg/m3 (16) 9.0 μg/m3 (38) 38.0
 
May 11, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 47.0 μg/m3 (44) 9.0 μg/m3 (38) 44.0
 
May 11, 2021, 1 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
 
May 11, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 40.0 μg/m3 (38) 12.0 μg/m3 (50) 50.0
 
May 11, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 36.0 μg/m3 (34) 11.0 μg/m3 (46) 46.0
 
May 11, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 35.0 μg/m3 (33) 10.0 μg/m3 (42) 42.0
 
May 11, 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) 12.0 μg/m3 (50) 50.0
 
May 11, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 41.0 μg/m3 (38) 13.0 μg/m3 (53) 53.0
 
May 11, 2021, 7 a.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
 
May 11, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 44.0 μg/m3 (41) 7.0 μg/m3 (30) 41.0
 
May 11, 2021, 5 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
 
May 11, 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) 7.0 μg/m3 (30) 30.0
 
May 11, 2021, 3 a.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
 
May 11, 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
 
May 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) 4.0 μg/m3 (17) 21.0
 
May 11, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A 23.0 μg/m3 (22) 6.0 μg/m3 (25) 25.0
 
May 10, 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) 3.0 μg/m3 (13) 24.0
 
May 10, 2021, 10 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
 
May 10, 2021, 9 p.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
 
May 10, 2021, 8 p.m. 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
 
May 10, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 28.0 μg/m3 (26) 8.0 μg/m3 (34) 34.0
 
May 10, 2021, 6 p.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
 
May 10, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 40.0 μg/m3 (38) 7.0 μg/m3 (30) 38.0
 
May 10, 2021, 4 p.m. 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
 
May 10, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.0 μg/m3 (19) 8.0 μg/m3 (34) 34.0
 
May 10, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 40.0 μg/m3 (38) 10.0 μg/m3 (42) 42.0
 
May 10, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 95.0 μg/m3 (71) 18.0 μg/m3 (64) 71.0
 
May 10, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 58.0 μg/m3 (53) 13.0 μg/m3 (53) 53.0
 
May 10, 2021, 11 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
 
May 10, 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) 10.0 μg/m3 (42) 42.0
 
May 10, 2021, 9 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
 
May 10, 2021, 8 a.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
 
May 10, 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) 6.0 μg/m3 (25) 25.0
 
May 10, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 22.0 μg/m3 (21) 8.0 μg/m3 (34) 34.0
 
May 10, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 30.0 μg/m3 (28) 9.0 μg/m3 (38) 38.0
 
May 10, 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
 
May 10, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 44.0 μg/m3 (41) 8.0 μg/m3 (34) 41.0
 
May 10, 2021, 2 a.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
 
May 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) 6.0 μg/m3 (25) 28.0
 
May 10, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A 23.0 μg/m3 (22) 10.0 μg/m3 (42) 42.0
 
May 9, 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) 8.0 μg/m3 (34) 34.0
 
May 9, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 28.0 μg/m3 (26) 9.0 μg/m3 (38) 38.0
 
May 9, 2021, 9 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
 
May 9, 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) 8.0 μg/m3 (34) 34.0
 
May 9, 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) 11.0 μg/m3 (46) 46.0
 
May 9, 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) 8.0 μg/m3 (34) 34.0
 
May 9, 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) 10.0 μg/m3 (42) 42.0
 
May 9, 2021, 4 p.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
 
May 9, 2021, 3 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
 
May 9, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 62.0 μg/m3 (55) 21.0 μg/m3 (70) 70.0
 
May 9, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 70.0 μg/m3 (59) 13.0 μg/m3 (53) 59.0
 
May 9, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 83.0 μg/m3 (65) 13.0 μg/m3 (53) 65.0
 
May 9, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 66.0 μg/m3 (57) 18.0 μg/m3 (64) 64.0
 
May 9, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 56.0 μg/m3 (52) 13.0 μg/m3 (53) 53.0
 
May 9, 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) 16.0 μg/m3 (60) 60.0
 
May 9, 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
 
May 9, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 41.0 μg/m3 (38) 14.0 μg/m3 (55) 55.0
 
May 9, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 62.0 μg/m3 (55) 14.0 μg/m3 (55) 55.0
 
May 9, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 52.0 μg/m3 (49) 14.0 μg/m3 (55) 55.0
 
May 9, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 33.0 μg/m3 (31) 8.0 μg/m3 (34) 34.0
 
May 9, 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) 7.0 μg/m3 (30) 30.0
 
May 9, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 22.0 μg/m3 (21) 7.0 μg/m3 (30) 30.0
 
May 9, 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) 8.0 μg/m3 (34) 34.0
 
May 9, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A 11.0 μg/m3 (11) 6.0 μg/m3 (25) 25.0
 
May 8, 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) 6.0 μg/m3 (25) 25.0
 
May 8, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.0 μg/m3 (13) 9.0 μg/m3 (38) 38.0
 
May 8, 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) 9.0 μg/m3 (38) 38.0
 
May 8, 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) 8.0 μg/m3 (34) 34.0
 
May 8, 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) 11.0 μg/m3 (46) 46.0
 
May 8, 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) 8.0 μg/m3 (34) 34.0
 
May 8, 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) 7.0 μg/m3 (30) 30.0
 
May 8, 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) 9.0 μg/m3 (38) 38.0
 
May 8, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 28.0 μg/m3 (26) 8.0 μg/m3 (34) 34.0
 
May 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) 10.0 μg/m3 (42) 42.0
 
May 8, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 28.0 μg/m3 (26) 9.0 μg/m3 (38) 38.0
 
May 8, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 29.0 μg/m3 (27) 11.0 μg/m3 (46) 46.0
 
May 8, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 29.0 μg/m3 (27) 10.0 μg/m3 (42) 42.0
 
May 8, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 28.0 μg/m3 (26) 8.0 μg/m3 (34) 34.0
 
May 8, 2021, 9 a.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
 
May 8, 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) 8.0 μg/m3 (34) 42.0
 
May 8, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 39.0 μg/m3 (37) 10.0 μg/m3 (42) 42.0
 
May 8, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 97.0 μg/m3 (72) 14.0 μg/m3 (55) 72.0
 
May 8, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 38.0 μg/m3 (36) 20.0 μg/m3 (68) 68.0
 
May 8, 2021, 4 a.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
 
May 8, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.0 μg/m3 (18) 8.0 μg/m3 (34) 34.0
 
May 8, 2021, 2 a.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
 
May 8, 2021, 1 a.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
 
May 8, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A 18.0 μg/m3 (17) 2.0 μg/m3 (9) 17.0
 
May 7, 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) 5.0 μg/m3 (21) 21.0
 
May 7, 2021, 10 p.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
 
May 7, 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) 9.0 μg/m3 (38) 38.0
 
May 7, 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) 8.0 μg/m3 (34) 34.0
 
May 7, 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) 6.0 μg/m3 (25) 25.0
 
May 7, 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) 5.0 μg/m3 (21) 21.0
 
May 7, 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) 8.0 μg/m3 (34) 34.0
 
May 7, 2021, 4 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
 
May 7, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 23.0 μg/m3 (22) 6.0 μg/m3 (25) 25.0
 
May 7, 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) 18.0 μg/m3 (64) 64.0
 
May 7, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 56.0 μg/m3 (52) 13.0 μg/m3 (53) 53.0
 
May 7, 2021, noon 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
 
May 7, 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) 12.0 μg/m3 (50) 50.0
 
May 7, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 48.0 μg/m3 (45) 13.0 μg/m3 (53) 53.0
 
May 7, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 72.0 μg/m3 (60) 13.0 μg/m3 (53) 60.0
 
May 7, 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) 13.0 μg/m3 (53) 59.0
 
May 7, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 149.0 μg/m3 (98) 24.0 μg/m3 (77) 98.0
 
May 7, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 95.0 μg/m3 (71) 15.0 μg/m3 (58) 71.0
 
May 7, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 89.0 μg/m3 (68) 13.0 μg/m3 (53) 68.0
 
May 7, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 38.0 μg/m3 (36) 8.0 μg/m3 (34) 36.0
 
May 7, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 30.0 μg/m3 (28) 8.0 μg/m3 (34) 34.0
 
May 7, 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) 6.0 μg/m3 (25) 36.0
 
May 7, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 42.0 μg/m3 (39) 5.0 μg/m3 (21) 39.0
 
May 7, 2021, midnight 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
 
May 6, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 30.0 μg/m3 (28) 4.0 μg/m3 (17) 28.0
 
May 6, 2021, 10 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
 
May 6, 2021, 9 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
 
May 6, 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) 5.0 μg/m3 (21) 25.0
 
May 6, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 29.0 μg/m3 (27) 8.0 μg/m3 (34) 34.0
 
May 6, 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) 9.0 μg/m3 (38) 38.0
 
May 6, 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) 7.0 μg/m3 (30) 38.0
 
May 6, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 62.0 μg/m3 (55) 11.0 μg/m3 (46) 55.0
 
May 6, 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) 13.0 μg/m3 (53) 53.0
 
May 6, 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) 9.0 μg/m3 (38) 45.0
 
May 6, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 53.0 μg/m3 (50) 11.0 μg/m3 (46) 50.0
 
May 6, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 33.0 μg/m3 (31) 10.0 μg/m3 (42) 42.0
 
May 6, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 33.0 μg/m3 (31) 11.0 μg/m3 (46) 46.0
 
May 6, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 29.0 μg/m3 (27) 11.0 μg/m3 (46) 46.0
 
May 6, 2021, 9 a.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
 
May 6, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 36.0 μg/m3 (34) 8.0 μg/m3 (34) 34.0
 
May 6, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 56.0 μg/m3 (52) 11.0 μg/m3 (46) 52.0
 
May 6, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 108.0 μg/m3 (78) 17.0 μg/m3 (62) 78.0