ID: 919

AQSQID: 550790026

Site Name: Milwaukee Ser Dnr

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

Updated: April 10, 2021, 6:43 p.m.

Location: Milwaukee (Harambee), WI

Reporting: False, Located: True

Current AQI: None

Milwaukee (Harambee) WI, US: 43.0611, -87.9125

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
April 9, 2021, 5 p.m. N/A N/A N/A 8.0 ppb (8) N/A N/A N/A N/A N/A N/A 8.0
 
April 9, 2021, 4 p.m. N/A N/A N/A 6.0 ppb (6) N/A N/A N/A N/A N/A N/A 6.0
 
April 9, 2021, 3 p.m. N/A N/A N/A 7.0 ppb (7) N/A N/A N/A N/A N/A N/A 7.0
 
April 9, 2021, 2 p.m. N/A N/A N/A 6.0 ppb (6) N/A N/A N/A N/A N/A N/A 6.0
 
April 9, 2021, 1 p.m. N/A N/A N/A 6.0 ppb (6) N/A N/A N/A N/A N/A N/A 6.0
 
April 9, 2021, noon N/A N/A N/A 9.0 ppb (9) N/A N/A N/A N/A N/A N/A 9.0
 
April 9, 2021, 11 a.m. N/A N/A N/A 7.0 ppb (7) N/A N/A N/A N/A N/A N/A 7.0
 
April 9, 2021, 10 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A N/A N/A N/A N/A 4.0
 
April 9, 2021, 9 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A N/A N/A N/A N/A 4.0
 
April 9, 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
April 9, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
April 9, 2021, 6 a.m. N/A N/A N/A 5.0 ppb (5) N/A N/A N/A N/A N/A N/A 5.0
 
April 9, 2021, 5 a.m. N/A N/A N/A 5.0 ppb (5) N/A N/A N/A N/A N/A N/A 5.0
 
April 9, 2021, 4 a.m. N/A N/A N/A 8.0 ppb (8) N/A N/A N/A N/A N/A N/A 8.0
 
April 9, 2021, 3 a.m. N/A N/A N/A 6.0 ppb (6) N/A N/A N/A N/A N/A N/A 6.0
 
April 9, 2021, 2 a.m. N/A N/A N/A 5.0 ppb (5) N/A N/A N/A N/A N/A N/A 5.0
 
April 9, 2021, 1 a.m. N/A N/A N/A 6.0 ppb (6) N/A N/A N/A N/A N/A N/A 6.0
 
April 9, 2021, midnight N/A N/A N/A 6.0 ppb (6) N/A N/A N/A N/A N/A N/A 6.0
 
April 8, 2021, 11 p.m. N/A N/A N/A 10.0 ppb (10) N/A N/A N/A N/A N/A N/A 10.0
 
April 8, 2021, 10 p.m. N/A N/A N/A 11.0 ppb (11) N/A N/A N/A N/A N/A N/A 11.0
 
April 8, 2021, 9 p.m. N/A N/A N/A 8.0 ppb (8) N/A N/A N/A N/A N/A N/A 8.0
 
April 8, 2021, 8 p.m. N/A N/A N/A 9.0 ppb (9) N/A N/A N/A N/A N/A N/A 9.0
 
April 8, 2021, 7 p.m. N/A N/A N/A 9.0 ppb (9) N/A N/A N/A N/A N/A N/A 9.0
 
April 8, 2021, 6 p.m. N/A N/A N/A 9.0 ppb (9) N/A N/A N/A N/A N/A N/A 9.0
 
April 8, 2021, 5 p.m. N/A N/A N/A 7.0 ppb (7) N/A N/A N/A N/A N/A N/A 7.0
 
April 8, 2021, 4 p.m. N/A N/A N/A 6.0 ppb (6) N/A N/A N/A N/A N/A N/A 6.0
 
April 8, 2021, 3 p.m. N/A N/A N/A 6.0 ppb (6) N/A N/A N/A N/A N/A N/A 6.0
 
April 8, 2021, 2 p.m. N/A N/A N/A 6.0 ppb (6) N/A N/A N/A N/A N/A N/A 6.0
 
April 8, 2021, 1 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 32.0 ppb (30) N/A N/A N/A 30.0
 
April 8, 2021, noon N/A N/A N/A 3.0 ppb (3) N/A N/A 35.0 ppb (33) N/A N/A N/A 33.0
 
April 8, 2021, 11 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 35.0 ppb (33) N/A N/A N/A 33.0
 
April 8, 2021, 10 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A N/A N/A N/A N/A 3.0
 
April 8, 2021, 9 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 35.0 ppb (33) N/A N/A N/A 33.0
 
April 8, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A N/A N/A 31.0
 
April 8, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A N/A N/A 31.0
 
April 8, 2021, 6 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 37.0 ppb (35) N/A N/A N/A 35.0
 
April 8, 2021, 5 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 38.0 ppb (36) N/A N/A N/A 36.0
 
April 8, 2021, 4 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 42.0 ppb (39) N/A N/A N/A 39.0
 
April 8, 2021, 3 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 45.0 ppb (42) N/A N/A N/A 42.0
 
April 8, 2021, 2 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 47.0 ppb (44) N/A N/A N/A 44.0
 
April 8, 2021, 1 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 49.0 ppb (46) N/A N/A N/A 46.0
 
April 8, 2021, midnight N/A N/A N/A 3.0 ppb (3) N/A N/A 50.0 ppb (47) N/A N/A N/A 47.0
 
April 7, 2021, 11 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 47.0 ppb (44) N/A N/A N/A 44.0
 
April 7, 2021, 10 p.m. N/A N/A N/A 12.0 ppb (12) N/A N/A 36.0 ppb (34) N/A N/A N/A 34.0
 
April 7, 2021, 9 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 54.0 ppb (50) N/A N/A N/A 50.0
 
April 7, 2021, 8 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 56.0 ppb (55) N/A N/A N/A 55.0
 
April 7, 2021, 7 p.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 50.0 ppb (47) N/A N/A N/A 47.0
 
April 7, 2021, 6 p.m. N/A N/A N/A 8.0 ppb (8) N/A N/A 46.0 ppb (43) N/A N/A N/A 43.0
 
April 7, 2021, 5 p.m. N/A N/A N/A 10.0 ppb (10) N/A N/A 37.0 ppb (35) N/A N/A N/A 35.0
 
April 7, 2021, 4 p.m. N/A N/A N/A 10.0 ppb (10) N/A N/A 35.0 ppb (33) N/A N/A N/A 33.0
 
April 7, 2021, 3 p.m. N/A N/A N/A 11.0 ppb (11) N/A N/A 31.0 ppb (29) N/A N/A N/A 29.0
 
April 7, 2021, 2 p.m. N/A N/A N/A 14.0 ppb (14) N/A N/A 27.0 ppb (25) N/A N/A N/A 25.0
 
April 7, 2021, 1 p.m. N/A N/A N/A 21.0 ppb (20) N/A N/A 22.0 ppb (21) N/A N/A N/A 21.0
 
April 7, 2021, noon N/A N/A N/A 18.0 ppb (17) N/A N/A 24.0 ppb (23) N/A N/A N/A 23.0
 
April 7, 2021, 11 a.m. N/A N/A N/A 15.0 ppb (15) N/A N/A 24.0 ppb (23) N/A N/A N/A 23.0
 
April 7, 2021, 10 a.m. N/A N/A N/A 15.0 ppb (15) N/A N/A N/A N/A N/A N/A 15.0
 
April 7, 2021, 9 a.m. N/A N/A N/A 9.0 ppb (9) N/A N/A 34.0 ppb (32) N/A N/A N/A 32.0
 
April 7, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A N/A N/A 35.0
 
April 7, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A N/A N/A 29.0
 
April 7, 2021, 6 a.m. N/A N/A N/A 24.0 ppb (23) N/A N/A 20.0 ppb (19) N/A N/A N/A 23.0
 
April 7, 2021, 5 a.m. N/A N/A N/A 28.0 ppb (27) N/A N/A 18.0 ppb (17) N/A N/A N/A 27.0
 
April 7, 2021, 4 a.m. N/A N/A N/A 19.0 ppb (18) N/A N/A 29.0 ppb (27) N/A N/A N/A 27.0
 
April 7, 2021, 3 a.m. N/A N/A N/A 27.0 ppb (26) N/A N/A 22.0 ppb (21) N/A N/A N/A 26.0
 
April 7, 2021, 2 a.m. N/A N/A N/A 20.0 ppb (19) N/A N/A 33.0 ppb (31) N/A N/A N/A 31.0
 
April 7, 2021, 1 a.m. N/A N/A N/A 12.0 ppb (12) N/A N/A 45.0 ppb (42) N/A N/A N/A 42.0
 
April 7, 2021, midnight N/A N/A N/A 15.0 ppb (15) N/A N/A 42.0 ppb (39) N/A N/A N/A 39.0
 
April 6, 2021, 11 p.m. N/A N/A N/A 10.0 ppb (10) N/A N/A 47.0 ppb (44) N/A N/A N/A 44.0
 
April 6, 2021, 10 p.m. N/A N/A N/A 8.0 ppb (8) N/A N/A 47.0 ppb (44) N/A N/A N/A 44.0
 
April 6, 2021, 9 p.m. N/A N/A N/A 7.0 ppb (7) N/A N/A 45.0 ppb (42) N/A N/A N/A 42.0
 
April 6, 2021, 8 p.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 46.0 ppb (43) N/A N/A N/A 43.0
 
April 6, 2021, 7 p.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 47.0 ppb (44) N/A N/A N/A 44.0
 
April 6, 2021, 6 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 47.0 ppb (44) N/A N/A N/A 44.0
 
April 6, 2021, 5 p.m. N/A N/A N/A 7.0 ppb (7) N/A N/A 38.0 ppb (36) N/A N/A N/A 36.0
 
April 6, 2021, 4 p.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 37.0 ppb (35) N/A N/A N/A 35.0
 
April 6, 2021, 3 p.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 35.0 ppb (33) N/A N/A N/A 33.0
 
April 6, 2021, 2 p.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 32.0 ppb (30) N/A N/A N/A 30.0
 
April 6, 2021, 1 p.m. N/A N/A N/A 8.0 ppb (8) N/A N/A 29.0 ppb (27) N/A N/A N/A 27.0
 
April 6, 2021, noon N/A N/A N/A 10.0 ppb (10) N/A N/A 27.0 ppb (25) N/A N/A N/A 25.0
 
April 6, 2021, 11 a.m. N/A N/A N/A 10.0 ppb (10) N/A N/A 27.0 ppb (25) N/A N/A N/A 25.0
 
April 6, 2021, 10 a.m. N/A N/A N/A 6.0 ppb (6) N/A N/A N/A N/A N/A N/A 6.0
 
April 6, 2021, 9 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 38.0 ppb (36) N/A N/A N/A 36.0
 
April 6, 2021, 8 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
 
April 6, 2021, 7 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
 
April 6, 2021, 6 a.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 41.0 ppb (38) N/A N/A N/A 38.0
 
April 6, 2021, 5 a.m. N/A N/A N/A 13.0 ppb (13) N/A N/A 32.0 ppb (30) N/A N/A N/A 30.0
 
April 6, 2021, 4 a.m. N/A N/A N/A 14.0 ppb (14) N/A N/A 32.0 ppb (30) N/A N/A N/A 30.0
 
April 6, 2021, 3 a.m. N/A N/A N/A 18.0 ppb (17) N/A N/A 31.0 ppb (29) N/A N/A N/A 29.0
 
April 6, 2021, 2 a.m. N/A N/A N/A 16.0 ppb (16) N/A N/A 34.0 ppb (32) N/A N/A N/A 32.0
 
April 6, 2021, 1 a.m. N/A N/A N/A 19.0 ppb (18) N/A N/A 30.0 ppb (28) N/A N/A N/A 28.0
 
April 6, 2021, midnight N/A N/A N/A 17.0 ppb (17) N/A N/A 33.0 ppb (31) N/A N/A N/A 31.0
 
April 5, 2021, 11 p.m. N/A N/A N/A 8.0 ppb (8) N/A N/A 45.0 ppb (42) N/A N/A N/A 42.0
 
April 5, 2021, 10 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 46.0 ppb (43) N/A N/A N/A 43.0
 
April 5, 2021, 9 p.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 46.0 ppb (43) N/A N/A N/A 43.0
 
April 5, 2021, 8 p.m. N/A N/A N/A 8.0 ppb (8) N/A N/A 44.0 ppb (41) N/A N/A N/A 41.0
 
April 5, 2021, 7 p.m. N/A N/A N/A 9.0 ppb (9) N/A N/A 46.0 ppb (43) N/A N/A N/A 43.0
 
April 5, 2021, 6 p.m. N/A N/A N/A 14.0 ppb (14) N/A N/A 39.0 ppb (37) N/A 34.9 μg/m3 (33) 17.4 μg/m3 (63) 63.0
 
April 5, 2021, 5 p.m. N/A N/A N/A 20.0 ppb (19) N/A N/A 28.0 ppb (26) N/A 32.0 μg/m3 (30) 20.4 μg/m3 (69) 69.0
 
April 5, 2021, 4 p.m. N/A N/A N/A 9.0 ppb (9) N/A N/A 42.0 ppb (39) N/A 26.8 μg/m3 (25) 18.0 μg/m3 (64) 64.0
 
April 5, 2021, 3 p.m. N/A N/A N/A 9.0 ppb (9) N/A N/A 45.0 ppb (42) N/A 25.6 μg/m3 (24) 15.8 μg/m3 (59) 59.0
 
April 5, 2021, 2 p.m. N/A N/A N/A 9.0 ppb (9) N/A N/A 44.0 ppb (41) N/A 28.8 μg/m3 (27) 18.0 μg/m3 (64) 64.0
 
April 5, 2021, 1 p.m. N/A N/A N/A 7.0 ppb (7) N/A N/A 43.0 ppb (40) N/A 34.2 μg/m3 (32) 23.3 μg/m3 (75) 75.0
 
April 5, 2021, noon N/A N/A N/A 7.0 ppb (7) N/A N/A 41.0 ppb (38) N/A 24.2 μg/m3 (23) 13.9 μg/m3 (55) 55.0
 
April 5, 2021, 11 a.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 45.0 ppb (42) N/A 18.6 μg/m3 (18) 9.6 μg/m3 (40) 42.0
 
April 5, 2021, 10 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A N/A N/A 27.6 μg/m3 (26) 15.1 μg/m3 (58) 58.0
 
April 5, 2021, 9 a.m. N/A N/A N/A 8.0 ppb (8) N/A N/A 41.0 ppb (38) N/A 40.1 μg/m3 (38) 23.6 μg/m3 (76) 76.0
 
April 5, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 47.9 μg/m3 (45) 30.1 μg/m3 (89) 89.0
 
April 5, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 46.6 μg/m3 (44) 31.4 μg/m3 (92) 92.0
 
April 5, 2021, 6 a.m. N/A N/A N/A 13.0 ppb (13) N/A N/A 47.0 ppb (44) N/A 47.4 μg/m3 (44) 32.3 μg/m3 (94) 94.0
 
April 5, 2021, 5 a.m. N/A N/A N/A 9.0 ppb (9) N/A N/A 55.0 ppb (51) N/A 46.1 μg/m3 (43) 32.8 μg/m3 (95) 95.0
 
April 5, 2021, 4 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 65.0 ppb (84) N/A 49.3 μg/m3 (46) 33.2 μg/m3 (96) 96.0
 
April 5, 2021, 3 a.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 62.0 ppb (74) N/A 50.6 μg/m3 (47) 33.4 μg/m3 (96) 96.0
 
April 5, 2021, 2 a.m. N/A N/A N/A 9.0 ppb (9) N/A N/A 56.0 ppb (55) N/A 54.0 μg/m3 (50) 36.8 μg/m3 (105) 105.0
 
April 5, 2021, 1 a.m. N/A N/A N/A 12.0 ppb (12) N/A N/A 53.0 ppb (50) N/A 57.3 μg/m3 (53) 37.4 μg/m3 (106) 106.0
 
April 5, 2021, midnight N/A N/A N/A 12.0 ppb (12) N/A N/A 55.0 ppb (51) N/A 57.7 μg/m3 (53) 33.0 μg/m3 (95) 95.0
 
April 4, 2021, 11 p.m. N/A N/A N/A 10.0 ppb (10) N/A N/A 55.0 ppb (51) N/A 57.7 μg/m3 (53) 32.4 μg/m3 (94) 94.0
 
April 4, 2021, 10 p.m. N/A N/A N/A 11.0 ppb (11) N/A N/A 51.0 ppb (48) N/A 57.2 μg/m3 (53) 32.8 μg/m3 (95) 95.0
 
April 4, 2021, 9 p.m. N/A N/A N/A 8.0 ppb (8) N/A N/A 59.0 ppb (65) N/A 60.5 μg/m3 (54) 37.0 μg/m3 (105) 105.0
 
April 4, 2021, 8 p.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 65.0 ppb (84) N/A 67.3 μg/m3 (58) 42.5 μg/m3 (119) 119.0
 
April 4, 2021, 7 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 64.0 ppb (81) N/A 61.5 μg/m3 (55) 39.6 μg/m3 (112) 112.0
 
April 4, 2021, 6 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 61.0 ppb (71) N/A 54.8 μg/m3 (51) 35.0 μg/m3 (100) 100.0
 
April 4, 2021, 5 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 61.0 ppb (71) N/A 52.4 μg/m3 (49) 33.5 μg/m3 (97) 97.0
 
April 4, 2021, 4 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 62.0 ppb (74) N/A 48.9 μg/m3 (46) 31.1 μg/m3 (91) 91.0
 
April 4, 2021, 3 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 62.0 ppb (74) N/A 49.8 μg/m3 (47) 29.2 μg/m3 (87) 87.0
 
April 4, 2021, 2 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 59.0 ppb (65) N/A 47.8 μg/m3 (45) 29.8 μg/m3 (89) 89.0
 
April 4, 2021, 1 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 49.0 ppb (46) N/A 42.4 μg/m3 (40) 29.6 μg/m3 (88) 88.0
 
April 4, 2021, noon N/A N/A N/A 5.0 ppb (5) N/A N/A 47.0 ppb (44) N/A 38.1 μg/m3 (36) 28.8 μg/m3 (87) 87.0
 
April 4, 2021, 11 a.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 42.0 ppb (39) N/A 39.2 μg/m3 (37) 27.7 μg/m3 (84) 84.0
 
April 4, 2021, 10 a.m. N/A N/A N/A 5.0 ppb (5) N/A N/A N/A N/A 36.7 μg/m3 (34) 25.5 μg/m3 (80) 80.0
 
April 4, 2021, 9 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 43.0 ppb (40) N/A 40.8 μg/m3 (38) 26.1 μg/m3 (81) 81.0
 
April 4, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A 79.0 μg/m3 (63) 52.8 μg/m3 (144) 144.0
 
April 4, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (4) N/A 85.7 μg/m3 (67) 60.3 μg/m3 (154) 154.0
 
April 4, 2021, 6 a.m. N/A N/A N/A 39.0 ppb (37) N/A N/A 9.0 ppb (9) N/A 85.6 μg/m3 (67) 60.4 μg/m3 (154) 154.0
 
April 4, 2021, 5 a.m. N/A N/A N/A 47.0 ppb (45) N/A N/A 4.0 ppb (4) N/A 92.7 μg/m3 (70) 66.7 μg/m3 (157) 157.0
 
April 4, 2021, 4 a.m. N/A N/A N/A 49.0 ppb (47) N/A N/A 4.0 ppb (4) N/A 79.4 μg/m3 (64) 53.3 μg/m3 (145) 145.0
 
April 4, 2021, 3 a.m. N/A N/A N/A 36.0 ppb (34) N/A N/A 17.0 ppb (16) N/A 66.2 μg/m3 (57) 44.3 μg/m3 (123) 123.0
 
April 4, 2021, 2 a.m. N/A N/A N/A 23.0 ppb (22) N/A N/A 35.0 ppb (33) N/A 62.0 μg/m3 (55) 37.4 μg/m3 (106) 106.0
 
April 4, 2021, 1 a.m. N/A N/A N/A 12.0 ppb (12) N/A N/A 50.0 ppb (47) N/A 52.5 μg/m3 (49) 31.5 μg/m3 (92) 92.0
 
April 4, 2021, midnight N/A N/A N/A 8.0 ppb (8) N/A N/A 55.0 ppb (51) N/A 49.7 μg/m3 (47) 29.7 μg/m3 (89) 89.0
 
April 3, 2021, 11 p.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 58.0 ppb (61) N/A 46.8 μg/m3 (44) 27.3 μg/m3 (83) 83.0
 
April 3, 2021, 10 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 60.0 ppb (68) N/A 49.3 μg/m3 (46) 26.2 μg/m3 (81) 81.0
 
April 3, 2021, 9 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 58.0 ppb (61) N/A 46.8 μg/m3 (44) 25.7 μg/m3 (80) 80.0
 
April 3, 2021, 8 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 55.0 ppb (51) N/A 48.4 μg/m3 (45) 23.1 μg/m3 (75) 75.0
 
April 3, 2021, 7 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 54.0 ppb (50) N/A 49.2 μg/m3 (46) 23.7 μg/m3 (76) 76.0
 
April 3, 2021, 6 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 52.0 ppb (49) N/A 46.8 μg/m3 (44) 23.4 μg/m3 (75) 75.0
 
April 3, 2021, 5 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 49.0 ppb (46) N/A 41.7 μg/m3 (39) 22.5 μg/m3 (73) 73.0
 
April 3, 2021, 4 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 46.0 ppb (43) N/A 44.6 μg/m3 (42) 22.5 μg/m3 (73) 73.0
 
April 3, 2021, 3 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 43.0 ppb (40) N/A 40.4 μg/m3 (38) 21.1 μg/m3 (70) 70.0
 
April 3, 2021, 2 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 39.0 ppb (37) N/A 37.8 μg/m3 (35) 19.3 μg/m3 (67) 67.0
 
April 3, 2021, 1 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 37.0 ppb (35) N/A 31.6 μg/m3 (30) 16.9 μg/m3 (62) 62.0
 
April 3, 2021, noon N/A N/A N/A 5.0 ppb (5) N/A N/A 35.0 ppb (33) N/A 25.0 μg/m3 (24) 12.6 μg/m3 (53) 53.0
 
April 3, 2021, 11 a.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 34.0 ppb (32) N/A 19.0 μg/m3 (18) 10.0 μg/m3 (42) 42.0
 
April 3, 2021, 10 a.m. N/A N/A N/A 6.0 ppb (6) N/A N/A N/A N/A 17.8 μg/m3 (17) 9.5 μg/m3 (40) 40.0
 
April 3, 2021, 9 a.m. N/A N/A N/A 10.0 ppb (10) N/A N/A 31.0 ppb (29) N/A 16.1 μg/m3 (15) 9.9 μg/m3 (42) 42.0
 
April 3, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 16.6 μg/m3 (16) 10.6 μg/m3 (45) 45.0
 
April 3, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 15.8 μg/m3 (15) 10.2 μg/m3 (43) 43.0
 
April 3, 2021, 6 a.m. N/A N/A N/A 13.0 ppb (13) N/A N/A 29.0 ppb (27) N/A 17.0 μg/m3 (16) 9.5 μg/m3 (40) 40.0
 
April 3, 2021, 5 a.m. N/A N/A N/A 17.0 ppb (17) N/A N/A 26.0 ppb (25) N/A 17.5 μg/m3 (17) 10.3 μg/m3 (43) 43.0
 
April 3, 2021, 4 a.m. N/A N/A N/A 19.0 ppb (18) N/A N/A 26.0 ppb (25) N/A 21.6 μg/m3 (20) 11.7 μg/m3 (49) 49.0
 
April 3, 2021, 3 a.m. N/A N/A N/A 15.0 ppb (15) N/A N/A 31.0 ppb (29) N/A 19.0 μg/m3 (18) 11.1 μg/m3 (47) 47.0
 
April 3, 2021, 2 a.m. N/A N/A N/A 9.0 ppb (9) N/A N/A 39.0 ppb (37) N/A 18.8 μg/m3 (18) 11.3 μg/m3 (48) 48.0
 
April 3, 2021, 1 a.m. N/A N/A N/A 10.0 ppb (10) N/A N/A 40.0 ppb (38) N/A 19.2 μg/m3 (18) 12.3 μg/m3 (52) 52.0
 
April 3, 2021, midnight N/A N/A N/A 10.0 ppb (10) N/A N/A 41.0 ppb (38) N/A 21.2 μg/m3 (20) 13.0 μg/m3 (53) 53.0
 
April 2, 2021, 11 p.m. N/A N/A N/A 7.0 ppb (7) N/A N/A 45.0 ppb (42) N/A 19.2 μg/m3 (18) 12.2 μg/m3 (52) 52.0
 
April 2, 2021, 10 p.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 44.0 ppb (41) N/A 17.7 μg/m3 (17) 10.6 μg/m3 (45) 45.0
 
April 2, 2021, 9 p.m. N/A N/A N/A 9.0 ppb (9) N/A N/A 39.0 ppb (37) N/A 16.5 μg/m3 (16) 6.8 μg/m3 (29) 37.0
 
April 2, 2021, 8 p.m. N/A N/A N/A 7.0 ppb (7) N/A N/A 42.0 ppb (39) N/A 13.6 μg/m3 (13) 5.1 μg/m3 (22) 39.0
 
April 2, 2021, 7 p.m. N/A N/A N/A 7.0 ppb (7) N/A N/A 41.0 ppb (38) N/A 14.5 μg/m3 (14) 5.7 μg/m3 (24) 38.0
 
April 2, 2021, 6 p.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 41.0 ppb (38) N/A 11.9 μg/m3 (12) 5.0 μg/m3 (21) 38.0