ID: 1495

AQSQID: 220550007

Site Name: Lafayette

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

Updated: June 19, 2021, 7:54 p.m.

Location: Lafayette (Arbolada Addition), LA

Reporting: True, Located: True

Current AQI: 26.0

Lafayette (Arbolada Addition) LA, US: 30.2258, -92.042801

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
June 19, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A N/A 3.2 μg/m3 (14) 26.0
 
June 19, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A N/A 16.2 μg/m3 (60) 60.0
 
June 19, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A N/A 7.6 μg/m3 (32) 32.0
 
June 19, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A N/A 3.0 μg/m3 (13) 14.0
 
June 19, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A N/A 4.4 μg/m3 (19) 19.0
 
June 19, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (15) N/A N/A 4.9 μg/m3 (21) 21.0
 
June 19, 2021, noon N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A N/A 2.4 μg/m3 (10) 14.0
 
June 19, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (12) N/A N/A 2.1 μg/m3 (9) 12.0
 
June 19, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A N/A 2.0 μg/m3 (9) 16.0
 
June 19, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A N/A -0.2 μg/m3 (0) 16.0
 
June 19, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (9) N/A N/A 1.2 μg/m3 (5) 9.0
 
June 19, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A N/A 3.7 μg/m3 (16) 19.0
 
June 19, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A N/A 2.2 μg/m3 (10) 14.0
 
June 19, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A N/A 6.1 μg/m3 (26) 26.0
 
June 19, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A N/A 6.5 μg/m3 (28) 28.0
 
June 19, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A N/A 2.1 μg/m3 (9) 18.0
 
June 19, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A N/A 2.5 μg/m3 (11) 19.0
 
June 19, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A N/A 1.7 μg/m3 (8) 18.0
 
June 19, 2021, midnight N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A N/A 3.9 μg/m3 (17) 21.0
 
June 18, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A N/A 5.2 μg/m3 (22) 22.0
 
June 18, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A N/A 6.6 μg/m3 (28) 28.0
 
June 18, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A N/A 9.0 μg/m3 (38) 38.0
 
June 18, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A N/A 7.0 μg/m3 (30) 30.0
 
June 18, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A N/A 10.1 μg/m3 (43) 43.0
 
June 18, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A N/A 8.1 μg/m3 (34) 34.0
 
June 18, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A N/A 1.4 μg/m3 (6) 27.0
 
June 18, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A N/A 29.2 μg/m3 (87) 87.0
 
June 18, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A N/A N/A 27.0
 
June 18, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A N/A 10.3 μg/m3 (43) 43.0
 
June 18, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A N/A 25.4 μg/m3 (79) 79.0
 
June 18, 2021, noon N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A N/A 26.5 μg/m3 (82) 82.0
 
June 18, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A N/A 11.2 μg/m3 (47) 47.0
 
June 18, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A N/A 28.0 μg/m3 (85) 85.0
 
June 18, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A N/A 23.1 μg/m3 (75) 75.0
 
June 18, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A N/A 11.8 μg/m3 (50) 50.0
 
June 18, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A N/A 17.9 μg/m3 (64) 64.0
 
June 18, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A N/A 15.8 μg/m3 (59) 59.0
 
June 18, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A N/A 16.6 μg/m3 (61) 61.0
 
June 18, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A N/A 10.4 μg/m3 (44) 44.0
 
June 18, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A N/A 4.9 μg/m3 (21) 29.0
 
June 18, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A N/A 3.0 μg/m3 (13) 43.0
 
June 18, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (51) N/A N/A 10.2 μg/m3 (43) 51.0
 
June 18, 2021, midnight N/A N/A N/A N/A N/A N/A 62.0 ppb (74) N/A N/A 14.5 μg/m3 (57) 74.0
 
June 17, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 66.0 ppb (87) N/A N/A 14.1 μg/m3 (56) 87.0
 
June 17, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 65.0 ppb (84) N/A N/A 14.3 μg/m3 (56) 84.0
 
June 17, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 66.0 ppb (87) N/A N/A 16.2 μg/m3 (60) 87.0
 
June 17, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 68.0 ppb (94) N/A N/A 12.9 μg/m3 (53) 94.0
 
June 17, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 68.0 ppb (94) N/A N/A 20.9 μg/m3 (70) 94.0
 
June 17, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 71.0 ppb (101) N/A N/A 16.2 μg/m3 (60) 101.0
 
June 17, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 65.0 ppb (84) N/A N/A 17.4 μg/m3 (63) 84.0
 
June 17, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 62.0 ppb (74) N/A N/A 9.4 μg/m3 (40) 74.0
 
June 17, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (61) N/A N/A 9.5 μg/m3 (40) 61.0
 
June 17, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A N/A 6.0 μg/m3 (25) 46.0
 
June 17, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A N/A 7.1 μg/m3 (30) 31.0
 
June 17, 2021, noon N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A N/A 11.3 μg/m3 (48) 48.0
 
June 17, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A N/A 13.1 μg/m3 (54) 54.0
 
June 17, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A N/A 10.6 μg/m3 (45) 45.0
 
June 17, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A N/A 9.0 μg/m3 (38) 38.0
 
June 17, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A N/A 12.5 μg/m3 (52) 52.0
 
June 17, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 11.4 μg/m3 (48) 48.0
 
June 17, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A N/A 10.3 μg/m3 (43) 43.0
 
June 17, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A N/A 12.4 μg/m3 (52) 52.0
 
June 17, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A N/A 9.4 μg/m3 (40) 40.0
 
June 17, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A N/A 5.9 μg/m3 (25) 38.0
 
June 17, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A N/A 15.3 μg/m3 (58) 58.0
 
June 17, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A N/A 8.6 μg/m3 (36) 42.0
 
June 17, 2021, midnight N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A N/A 11.0 μg/m3 (46) 50.0
 
June 16, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (55) N/A N/A 11.5 μg/m3 (48) 55.0
 
June 16, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (58) N/A N/A 12.7 μg/m3 (53) 58.0
 
June 16, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (55) N/A N/A 9.2 μg/m3 (39) 55.0
 
June 16, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (55) N/A N/A -0.8 μg/m3 (0) 55.0
 
June 16, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (55) N/A N/A -1.2 μg/m3 (0) 55.0
 
June 16, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A N/A 4.5 μg/m3 (19) 50.0
 
June 16, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 18.3 μg/m3 (65) 65.0
 
June 16, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 22.1 μg/m3 (73) 73.0
 
June 16, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 19.5 μg/m3 (67) 67.0
 
June 16, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 7.3 μg/m3 (31) 31.0
 
June 16, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 7.3 μg/m3 (31) 31.0
 
June 16, 2021, noon N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A N/A 9.6 μg/m3 (40) 40.0
 
June 16, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (5) N/A N/A 4.3 μg/m3 (18) 18.0
 
June 16, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (3) N/A N/A 2.0 μg/m3 (9) 9.0
 
June 16, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (5) N/A N/A 4.1 μg/m3 (18) 18.0
 
June 16, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (5) N/A N/A 2.0 μg/m3 (9) 9.0
 
June 16, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (10) N/A N/A 1.8 μg/m3 (8) 10.0
 
June 16, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A N/A 6.9 μg/m3 (29) 29.0
 
June 16, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A N/A 7.2 μg/m3 (31) 31.0
 
June 16, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A N/A 7.5 μg/m3 (32) 32.0
 
June 16, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A N/A 8.7 μg/m3 (37) 37.0
 
June 16, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A N/A 5.3 μg/m3 (23) 31.0
 
June 16, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A N/A 4.2 μg/m3 (18) 32.0
 
June 16, 2021, midnight N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A N/A 5.9 μg/m3 (25) 33.0
 
June 15, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A N/A 8.0 μg/m3 (34) 34.0
 
June 15, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A N/A 7.2 μg/m3 (31) 38.0
 
June 15, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A N/A 4.8 μg/m3 (20) 44.0
 
June 15, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A N/A 17.4 μg/m3 (63) 63.0
 
June 15, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A N/A 13.4 μg/m3 (54) 54.0
 
June 15, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (61) N/A N/A 15.9 μg/m3 (59) 61.0
 
June 15, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (65) N/A N/A 11.3 μg/m3 (48) 65.0
 
June 15, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (61) N/A N/A 4.9 μg/m3 (21) 61.0
 
June 15, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (55) N/A N/A 1.7 μg/m3 (8) 55.0
 
June 15, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A N/A -0.6 μg/m3 (0) 46.0
 
June 15, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A N/A 1.7 μg/m3 (8) 39.0
 
June 15, 2021, noon N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A N/A 7.4 μg/m3 (31) 31.0
 
June 15, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A N/A 3.6 μg/m3 (16) 25.0
 
June 15, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A N/A 6.6 μg/m3 (28) 28.0
 
June 15, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A N/A 5.9 μg/m3 (25) 34.0
 
June 15, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A N/A 7.6 μg/m3 (32) 36.0
 
June 15, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A N/A 9.3 μg/m3 (39) 39.0
 
June 15, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A N/A 6.9 μg/m3 (29) 33.0
 
June 15, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A N/A 7.6 μg/m3 (32) 38.0
 
June 15, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A N/A 17.9 μg/m3 (64) 64.0
 
June 15, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A N/A 7.1 μg/m3 (30) 42.0
 
June 15, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A N/A 13.0 μg/m3 (53) 53.0
 
June 15, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A N/A 12.8 μg/m3 (53) 53.0
 
June 15, 2021, midnight N/A N/A N/A N/A N/A N/A 63.0 ppb (78) N/A N/A 8.2 μg/m3 (35) 78.0
 
June 14, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 66.0 ppb (87) N/A N/A 4.2 μg/m3 (18) 87.0
 
June 14, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 64.0 ppb (81) N/A N/A 17.4 μg/m3 (63) 81.0
 
June 14, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 67.0 ppb (91) N/A N/A 8.9 μg/m3 (38) 91.0
 
June 14, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 66.0 ppb (87) N/A N/A 8.5 μg/m3 (36) 87.0
 
June 14, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 62.0 ppb (74) N/A N/A 7.2 μg/m3 (31) 74.0
 
June 14, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (65) N/A N/A 10.4 μg/m3 (44) 65.0
 
June 14, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (51) N/A N/A 14.8 μg/m3 (57) 57.0
 
June 14, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) N/A N/A 13.4 μg/m3 (54) 54.0
 
June 14, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A N/A 1.3 μg/m3 (6) 44.0
 
June 14, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A N/A N/A 36.0
 
June 14, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A N/A 0.3 μg/m3 (2) 29.0
 
June 14, 2021, noon N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A N/A 3.5 μg/m3 (15) 20.0
 
June 14, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A N/A -0.2 μg/m3 (0) 17.0
 
June 14, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A N/A -1.2 μg/m3 (0) 17.0
 
June 14, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A N/A 1.2 μg/m3 (5) 19.0
 
June 14, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A N/A 2.3 μg/m3 (10) 22.0
 
June 14, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 1.4 μg/m3 (6) 6.0
 
June 14, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A N/A 0.1 μg/m3 (1) 32.0
 
June 14, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A N/A 2.5 μg/m3 (11) 34.0
 
June 14, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A N/A 0.2 μg/m3 (1) 37.0
 
June 14, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A N/A -2.8 μg/m3 (0) 41.0
 
June 14, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A N/A 17.2 μg/m3 (62) 62.0
 
June 14, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A N/A 11.4 μg/m3 (48) 48.0
 
June 14, 2021, midnight N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A N/A 13.4 μg/m3 (54) 54.0
 
June 13, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A N/A 12.8 μg/m3 (53) 53.0
 
June 13, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A N/A 10.8 μg/m3 (46) 46.0
 
June 13, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A N/A 10.3 μg/m3 (43) 43.0
 
June 13, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A N/A 10.9 μg/m3 (46) 46.0
 
June 13, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A N/A 8.4 μg/m3 (36) 38.0
 
June 13, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A N/A 10.9 μg/m3 (46) 46.0
 
June 13, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A N/A 10.7 μg/m3 (45) 45.0
 
June 13, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A N/A 1.0 μg/m3 (5) 43.0
 
June 13, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A N/A -0.4 μg/m3 (0) 43.0
 
June 13, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A N/A 1.7 μg/m3 (8) 30.0
 
June 13, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A N/A 1.9 μg/m3 (8) 20.0
 
June 13, 2021, noon N/A N/A N/A N/A N/A N/A 16.0 ppb (15) N/A N/A 3.0 μg/m3 (13) 15.0
 
June 13, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (12) N/A N/A 4.6 μg/m3 (20) 20.0
 
June 13, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (13) N/A N/A 4.0 μg/m3 (17) 17.0
 
June 13, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A N/A 1.1 μg/m3 (5) 14.0
 
June 13, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A N/A 1.5 μg/m3 (7) 16.0
 
June 13, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A N/A 3.1 μg/m3 (13) 17.0
 
June 13, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A N/A 0.1 μg/m3 (1) 18.0
 
June 13, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A N/A 0.3 μg/m3 (2) 20.0
 
June 13, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A N/A 6.6 μg/m3 (28) 28.0
 
June 13, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A N/A 6.0 μg/m3 (25) 25.0
 
June 13, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A N/A 7.9 μg/m3 (33) 33.0
 
June 13, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A N/A 12.0 μg/m3 (50) 50.0
 
June 13, 2021, midnight N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A N/A 17.7 μg/m3 (63) 63.0
 
June 12, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A N/A 7.6 μg/m3 (32) 33.0
 
June 12, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A N/A 7.3 μg/m3 (31) 36.0
 
June 12, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A N/A 5.4 μg/m3 (23) 40.0
 
June 12, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A N/A 5.9 μg/m3 (25) 43.0
 
June 12, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A N/A 7.9 μg/m3 (33) 41.0