ID: 92

AQSQID: 040133003

Site Name: South Scottsdale

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

Updated: March 9, 2021, 12:32 a.m.

Location: Scottsdale (S Scottsdale), AZ

Reporting: True, Located: True

Current AQI: 50.0

Scottsdale (S Scottsdale) AZ, US: 33.4797, -111.9172

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
March 8, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) N/A 31.0 μg/m3 (29) N/A 50.0
 
March 8, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (55) N/A 21.5 μg/m3 (20) N/A 55.0
 
March 8, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (51) N/A 19.6 μg/m3 (19) N/A 51.0
 
March 8, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (51) N/A 21.2 μg/m3 (20) N/A 51.0
 
March 8, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (51) N/A 21.1 μg/m3 (20) N/A 51.0
 
March 8, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A 23.2 μg/m3 (22) N/A 49.0
 
March 8, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 35.6 μg/m3 (33) N/A 42.0
 
March 8, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 59.7 μg/m3 (54) N/A 54.0
 
March 8, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A 79.5 μg/m3 (64) N/A 64.0
 
March 8, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A 45.7 μg/m3 (43) N/A 43.0
 
March 8, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A 28.1 μg/m3 (27) N/A 27.0
 
March 8, 2021, noon N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A 34.5 μg/m3 (32) N/A 32.0
 
March 8, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (15) N/A 35.8 μg/m3 (34) N/A 34.0
 
March 8, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (15) N/A 39.3 μg/m3 (37) N/A 37.0
 
March 8, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (15) N/A 42.0 μg/m3 (39) N/A 39.0
 
March 8, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A 40.4 μg/m3 (38) N/A 38.0
 
March 8, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A 39.2 μg/m3 (37) N/A 37.0
 
March 8, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A 33.1 μg/m3 (31) N/A 31.0
 
March 8, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 32.8 μg/m3 (31) N/A 31.0
 
March 8, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A 36.3 μg/m3 (34) N/A 34.0
 
March 8, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 37.7 μg/m3 (35) N/A 35.0
 
March 8, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A 35.8 μg/m3 (34) N/A 38.0
 
March 8, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A 26.5 μg/m3 (25) N/A 41.0
 
March 8, 2021, midnight N/A N/A N/A N/A N/A N/A 57.0 ppb (58) N/A 21.1 μg/m3 (20) N/A 58.0
 
March 7, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (65) N/A 20.4 μg/m3 (19) N/A 65.0
 
March 7, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (65) N/A 18.5 μg/m3 (18) N/A 65.0
 
March 7, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (65) N/A 33.8 μg/m3 (32) N/A 65.0
 
March 7, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (55) N/A 34.5 μg/m3 (32) N/A 55.0
 
March 7, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) N/A 33.9 μg/m3 (32) N/A 50.0
 
March 7, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 27.6 μg/m3 (26) N/A 45.0
 
March 7, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A 25.6 μg/m3 (24) N/A 40.0
 
March 7, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 26.7 μg/m3 (25) N/A 38.0
 
March 7, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 29.0 μg/m3 (27) N/A 31.0
 
March 7, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (15) N/A 35.5 μg/m3 (33) N/A 33.0
 
March 7, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (13) N/A 32.6 μg/m3 (31) N/A 31.0
 
March 7, 2021, noon N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A 32.1 μg/m3 (30) N/A 30.0
 
March 7, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A 34.0 μg/m3 (32) N/A 32.0
 
March 7, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (6) N/A 44.8 μg/m3 (42) N/A 42.0
 
March 7, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (8) N/A 49.3 μg/m3 (46) N/A 46.0
 
March 7, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (9) N/A 49.5 μg/m3 (46) N/A 46.0
 
March 7, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (13) N/A 52.3 μg/m3 (49) N/A 49.0
 
March 7, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (9) N/A 54.9 μg/m3 (51) N/A 51.0
 
March 7, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A 46.1 μg/m3 (43) N/A 43.0
 
March 7, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (12) N/A 47.9 μg/m3 (45) N/A 45.0
 
March 7, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (13) N/A 49.6 μg/m3 (46) N/A 46.0
 
March 7, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A 42.4 μg/m3 (40) N/A 40.0
 
March 7, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A 26.5 μg/m3 (25) N/A 41.0
 
March 7, 2021, midnight N/A N/A N/A N/A N/A N/A 57.0 ppb (58) N/A 22.8 μg/m3 (22) N/A 58.0
 
March 6, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (58) N/A 21.0 μg/m3 (20) N/A 58.0
 
March 6, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (58) N/A 20.6 μg/m3 (20) N/A 58.0
 
March 6, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A 23.9 μg/m3 (23) N/A 50.0
 
March 6, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) N/A 29.0 μg/m3 (27) N/A 50.0
 
March 6, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A 54.1 μg/m3 (51) N/A 51.0
 
March 6, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 90.1 μg/m3 (69) N/A 69.0
 
March 6, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A 112.3 μg/m3 (80) N/A 80.0
 
March 6, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A 115.5 μg/m3 (81) N/A 81.0
 
March 6, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A 87.9 μg/m3 (68) N/A 68.0
 
March 6, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 92.2 μg/m3 (70) N/A 70.0
 
March 6, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 103.0 μg/m3 (75) N/A 75.0
 
March 6, 2021, noon N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 78.1 μg/m3 (63) N/A 63.0
 
March 6, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 26.3 μg/m3 (25) N/A 36.0
 
March 6, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 10.1 μg/m3 (10) N/A 33.0
 
March 6, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 11.6 μg/m3 (11) N/A 29.0
 
March 6, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A 27.8 μg/m3 (26) N/A 26.0
 
March 6, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (13) N/A 41.0 μg/m3 (38) N/A 38.0
 
March 6, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (9) N/A 50.7 μg/m3 (47) N/A 47.0
 
March 6, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A 47.7 μg/m3 (45) N/A 45.0
 
March 6, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 42.8 μg/m3 (40) N/A 40.0
 
March 6, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 42.3 μg/m3 (40) N/A 40.0
 
March 6, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 49.0 μg/m3 (46) N/A 46.0
 
March 6, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A 28.7 μg/m3 (27) N/A 41.0
 
March 6, 2021, midnight N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A 19.3 μg/m3 (18) N/A 47.0
 
March 5, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A 15.9 μg/m3 (15) N/A 47.0
 
March 5, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 12.0 μg/m3 (12) N/A 45.0
 
March 5, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A 11.1 μg/m3 (11) N/A 44.0
 
March 5, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A 12.5 μg/m3 (12) N/A 44.0
 
March 5, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 14.2 μg/m3 (14) N/A 42.0
 
March 5, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A 13.3 μg/m3 (13) N/A 40.0
 
March 5, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 9.4 μg/m3 (9) N/A 38.0
 
March 5, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 19.6 μg/m3 (19) N/A 32.0
 
March 5, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A 25.4 μg/m3 (24) N/A 24.0
 
March 5, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A 22.5 μg/m3 (21) N/A 21.0
 
March 5, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A 20.4 μg/m3 (19) N/A 19.0
 
March 5, 2021, noon N/A N/A N/A N/A N/A N/A 6.0 ppb (6) N/A 27.9 μg/m3 (26) N/A 26.0
 
March 5, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (3) N/A 28.9 μg/m3 (27) N/A 27.0
 
March 5, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (9) N/A 35.7 μg/m3 (34) N/A 34.0
 
March 5, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (12) N/A 24.1 μg/m3 (23) N/A 23.0
 
March 5, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (12) N/A 26.5 μg/m3 (25) N/A 25.0
 
March 5, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A 37.0 μg/m3 (35) N/A 35.0
 
March 5, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (8) N/A 44.9 μg/m3 (42) N/A 42.0
 
March 5, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (8) N/A 48.4 μg/m3 (45) N/A 45.0
 
March 5, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (13) N/A 41.5 μg/m3 (39) N/A 39.0
 
March 5, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A 30.9 μg/m3 (29) N/A 29.0
 
March 5, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 28.0 μg/m3 (26) N/A 35.0
 
March 5, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A 19.6 μg/m3 (19) N/A 43.0
 
March 5, 2021, midnight N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A 17.7 μg/m3 (17) N/A 47.0
 
March 4, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) N/A 16.4 μg/m3 (16) N/A 50.0
 
March 4, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A 17.8 μg/m3 (17) N/A 50.0
 
March 4, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A 16.9 μg/m3 (16) N/A 49.0
 
March 4, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A 16.0 μg/m3 (15) N/A 48.0
 
March 4, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A 16.5 μg/m3 (16) N/A 44.0
 
March 4, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A 23.5 μg/m3 (22) N/A 38.0
 
March 4, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 25.6 μg/m3 (24) N/A 32.0
 
March 4, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A 32.7 μg/m3 (31) N/A 31.0
 
March 4, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A 38.8 μg/m3 (36) N/A 36.0
 
March 4, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (9) N/A 45.5 μg/m3 (43) N/A 43.0
 
March 4, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A 34.1 μg/m3 (32) N/A 32.0
 
March 4, 2021, noon N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A 20.1 μg/m3 (19) N/A 19.0
 
March 4, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A 14.4 μg/m3 (14) N/A 25.0
 
March 4, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 15.1 μg/m3 (14) N/A 26.0
 
March 4, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 24.6 μg/m3 (23) N/A 28.0
 
March 4, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 18.5 μg/m3 (18) N/A 33.0
 
March 4, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 59.7 μg/m3 (54) N/A 54.0
 
March 4, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 40.7 μg/m3 (38) N/A 38.0
 
March 4, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 35.7 μg/m3 (34) N/A 34.0
 
March 4, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 27.1 μg/m3 (26) N/A 35.0
 
March 4, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A 34.1 μg/m3 (32) N/A 37.0
 
March 4, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A 67.1 μg/m3 (57) N/A 57.0
 
March 4, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A 88.9 μg/m3 (68) N/A 68.0
 
March 4, 2021, midnight N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A 209.4 μg/m3 (128) N/A 128.0
 
March 3, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A 340.0 μg/m3 (194) N/A 194.0
 
March 3, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 283.4 μg/m3 (166) N/A 166.0
 
March 3, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A 146.6 μg/m3 (97) N/A 97.0
 
March 3, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A 47.7 μg/m3 (45) N/A 46.0
 
March 3, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A 39.5 μg/m3 (37) N/A 47.0
 
March 3, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 42.7 μg/m3 (40) N/A 40.0
 
March 3, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A 29.2 μg/m3 (28) N/A 38.0
 
March 3, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 45.7 μg/m3 (43) N/A 43.0
 
March 3, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 47.2 μg/m3 (44) N/A 44.0
 
March 3, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A 29.0 μg/m3 (27) N/A 27.0
 
March 3, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A 21.1 μg/m3 (20) N/A 25.0
 
March 3, 2021, noon N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 17.7 μg/m3 (17) N/A 26.0
 
March 3, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A 17.6 μg/m3 (17) N/A 27.0
 
March 3, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (15) N/A 23.7 μg/m3 (22) N/A 22.0
 
March 3, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (12) N/A 24.2 μg/m3 (23) N/A 23.0
 
March 3, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (15) N/A 25.0 μg/m3 (24) N/A 24.0
 
March 3, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (8) N/A 30.4 μg/m3 (29) N/A 29.0
 
March 3, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (6) N/A 43.9 μg/m3 (41) N/A 41.0
 
March 3, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 49.5 μg/m3 (46) N/A 46.0
 
March 3, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (3) N/A 44.5 μg/m3 (42) N/A 42.0
 
March 3, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A 41.6 μg/m3 (39) N/A 39.0
 
March 3, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (13) N/A 37.7 μg/m3 (35) N/A 35.0
 
March 3, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 27.8 μg/m3 (26) N/A 30.0
 
March 3, 2021, midnight N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A 22.7 μg/m3 (22) N/A 49.0
 
March 2, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (51) N/A 24.8 μg/m3 (23) N/A 51.0
 
March 2, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A 22.2 μg/m3 (21) N/A 50.0
 
March 2, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A 22.7 μg/m3 (22) N/A 50.0
 
March 2, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A 27.6 μg/m3 (26) N/A 50.0
 
March 2, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A 48.8 μg/m3 (46) N/A 46.0
 
March 2, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A 31.4 μg/m3 (30) N/A 44.0
 
March 2, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 33.1 μg/m3 (31) N/A 42.0
 
March 2, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 77.3 μg/m3 (63) N/A 63.0
 
March 2, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A 65.0 μg/m3 (56) N/A 56.0
 
March 2, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 30.6 μg/m3 (29) N/A 33.0
 
March 2, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 28.2 μg/m3 (27) N/A 33.0
 
March 2, 2021, noon N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 26.2 μg/m3 (25) N/A 35.0
 
March 2, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 23.4 μg/m3 (22) N/A 33.0
 
March 2, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 22.3 μg/m3 (21) N/A 30.0
 
March 2, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A 18.7 μg/m3 (18) N/A 24.0
 
March 2, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 16.8 μg/m3 (16) N/A 29.0
 
March 2, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 17.7 μg/m3 (17) N/A 28.0
 
March 2, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A 32.2 μg/m3 (30) N/A 30.0
 
March 2, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (12) N/A 37.9 μg/m3 (36) N/A 36.0
 
March 2, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (13) N/A 34.0 μg/m3 (32) N/A 32.0
 
March 2, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (9) N/A 43.7 μg/m3 (41) N/A 41.0
 
March 2, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (10) N/A 48.2 μg/m3 (45) N/A 45.0
 
March 2, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 47.5 μg/m3 (44) N/A 44.0
 
March 2, 2021, midnight N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A 14.0 μg/m3 (13) N/A 46.0