ID: 520

AQSQID: 280590006

Site Name: Pascagoula

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

Updated: Aug. 5, 2021, 11:56 a.m.

Location: Pascagoula (E Side), MS

Reporting: True, Located: True

Current AQI: 70.0

Pascagoula (E Side) MS, US: 30.377501, -88.533897

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Aug. 5, 2021, 10 a.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 26.0 ppb (25) N/A N/A 21.0 μg/m3 (70) 70.0
 
Aug. 5, 2021, 9 a.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 27.0 ppb (25) N/A N/A 21.4 μg/m3 (71) 71.0
 
Aug. 5, 2021, 8 a.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 27.0 ppb (25) N/A N/A 21.2 μg/m3 (71) 71.0
 
Aug. 5, 2021, 7 a.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 27.0 ppb (25) N/A N/A 21.7 μg/m3 (72) 72.0
 
Aug. 5, 2021, 6 a.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 27.0 ppb (25) N/A N/A 21.4 μg/m3 (71) 71.0
 
Aug. 5, 2021, 5 a.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 30.0 ppb (28) N/A N/A 22.0 μg/m3 (72) 72.0
 
Aug. 5, 2021, 4 a.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 31.0 ppb (29) N/A N/A 21.7 μg/m3 (72) 72.0
 
Aug. 5, 2021, 3 a.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 35.0 ppb (33) N/A N/A 21.5 μg/m3 (71) 71.0
 
Aug. 5, 2021, 2 a.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 39.0 ppb (37) N/A N/A 22.5 μg/m3 (73) 73.0
 
Aug. 5, 2021, 1 a.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) 41.0 ppb (38) N/A N/A 22.6 μg/m3 (74) 74.0
 
Aug. 5, 2021, midnight N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 46.0 ppb (43) N/A N/A 22.7 μg/m3 (74) 74.0
 
Aug. 4, 2021, 11 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 47.0 ppb (44) N/A N/A 23.8 μg/m3 (76) 76.0
 
Aug. 4, 2021, 10 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 50.0 ppb (47) N/A N/A 25.2 μg/m3 (79) 79.0
 
Aug. 4, 2021, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 52.0 ppb (49) N/A N/A 24.1 μg/m3 (77) 77.0
 
Aug. 4, 2021, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 49.0 ppb (46) N/A N/A 23.1 μg/m3 (75) 75.0
 
Aug. 4, 2021, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 49.0 ppb (46) N/A N/A 23.3 μg/m3 (75) 75.0
 
Aug. 4, 2021, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 52.0 ppb (49) N/A N/A 23.9 μg/m3 (76) 76.0
 
Aug. 4, 2021, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 50.0 ppb (47) N/A N/A 23.3 μg/m3 (75) 75.0
 
Aug. 4, 2021, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 49.0 ppb (46) N/A N/A 23.4 μg/m3 (75) 75.0
 
Aug. 4, 2021, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 45.0 ppb (42) N/A N/A 24.0 μg/m3 (77) 77.0
 
Aug. 4, 2021, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 33.0 ppb (31) N/A N/A 24.3 μg/m3 (77) 77.0
 
Aug. 4, 2021, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 20.0 ppb (19) N/A N/A 21.7 μg/m3 (72) 72.0
 
Aug. 4, 2021, noon N/A N/A N/A N/A N/A 1.0 ppb (2) 18.0 ppb (17) N/A N/A 20.3 μg/m3 (69) 69.0
 
Aug. 4, 2021, 11 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 16.0 ppb (15) N/A N/A 15.8 μg/m3 (59) 59.0
 
Aug. 4, 2021, 10 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 23.0 ppb (22) N/A N/A 12.1 μg/m3 (51) 51.0
 
Aug. 4, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A N/A 10.1 μg/m3 (43) 43.0
 
Aug. 4, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A N/A 11.6 μg/m3 (49) 49.0
 
Aug. 4, 2021, 7 a.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) N/A N/A N/A 12.3 μg/m3 (52) 52.0
 
Aug. 4, 2021, 6 a.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) N/A N/A N/A 11.3 μg/m3 (48) 48.0
 
Aug. 4, 2021, 5 a.m. N/A N/A N/A 7.0 ppb (7) N/A 1.0 ppb (2) 19.0 ppb (18) N/A N/A 10.6 μg/m3 (45) 45.0
 
Aug. 4, 2021, 4 a.m. N/A N/A N/A 7.0 ppb (7) N/A 1.0 ppb (2) 20.0 ppb (19) N/A N/A 10.5 μg/m3 (44) 44.0
 
Aug. 4, 2021, 3 a.m. N/A N/A N/A 7.0 ppb (7) N/A 1.0 ppb (2) 29.0 ppb (27) N/A N/A 10.7 μg/m3 (45) 45.0
 
Aug. 4, 2021, 2 a.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 36.0 ppb (34) N/A N/A 10.6 μg/m3 (45) 45.0
 
Aug. 4, 2021, 1 a.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 39.0 ppb (37) N/A N/A 9.9 μg/m3 (42) 42.0
 
Aug. 4, 2021, midnight N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 32.0 ppb (30) N/A N/A 10.2 μg/m3 (43) 43.0
 
Aug. 3, 2021, 11 p.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (2) 32.0 ppb (30) N/A N/A 9.6 μg/m3 (40) 40.0
 
Aug. 3, 2021, 10 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 37.0 ppb (35) N/A N/A 9.5 μg/m3 (40) 40.0
 
Aug. 3, 2021, 9 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 47.0 ppb (44) N/A N/A 8.3 μg/m3 (35) 44.0
 
Aug. 3, 2021, 8 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 48.0 ppb (45) N/A N/A 7.8 μg/m3 (33) 45.0
 
Aug. 3, 2021, 7 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 50.0 ppb (47) N/A N/A 7.7 μg/m3 (33) 47.0
 
Aug. 3, 2021, 6 p.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 43.0 ppb (40) N/A N/A 8.3 μg/m3 (35) 40.0
 
Aug. 3, 2021, 5 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 44.0 ppb (41) N/A N/A 7.7 μg/m3 (33) 41.0
 
Aug. 3, 2021, 4 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 43.0 ppb (40) N/A N/A 7.7 μg/m3 (33) 40.0
 
Aug. 3, 2021, 3 p.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 37.0 ppb (35) N/A N/A 8.2 μg/m3 (35) 35.0
 
Aug. 3, 2021, 2 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 31.0 ppb (29) N/A N/A 7.9 μg/m3 (33) 33.0
 
Aug. 3, 2021, 1 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 24.0 ppb (23) N/A N/A 29.9 μg/m3 (89) 89.0
 
Aug. 3, 2021, noon N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 18.0 ppb (17) N/A N/A 8.8 μg/m3 (37) 37.0
 
Aug. 3, 2021, 11 a.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 16.0 ppb (15) N/A N/A 8.2 μg/m3 (35) 35.0
 
Aug. 3, 2021, 10 a.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (2) 13.0 ppb (13) N/A N/A 7.9 μg/m3 (33) 33.0
 
Aug. 3, 2021, 9 a.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 17.0 ppb (16) N/A N/A 7.1 μg/m3 (30) 30.0
 
Aug. 3, 2021, 8 a.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 17.0 ppb (16) N/A N/A 7.7 μg/m3 (33) 33.0
 
Aug. 3, 2021, 7 a.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 19.0 ppb (18) N/A N/A 6.8 μg/m3 (29) 29.0
 
Aug. 3, 2021, 6 a.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 19.0 ppb (18) N/A N/A 6.4 μg/m3 (27) 27.0
 
Aug. 3, 2021, 5 a.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 22.0 ppb (21) N/A N/A 5.9 μg/m3 (25) 25.0
 
Aug. 3, 2021, 4 a.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) 27.0 ppb (25) N/A N/A 5.6 μg/m3 (24) 25.0
 
Aug. 3, 2021, 3 a.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) 30.0 ppb (28) N/A N/A 5.4 μg/m3 (23) 28.0
 
Aug. 3, 2021, 2 a.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 33.0 ppb (31) N/A N/A 5.0 μg/m3 (21) 31.0
 
Aug. 3, 2021, 1 a.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 34.0 ppb (32) N/A N/A 4.8 μg/m3 (20) 32.0
 
Aug. 3, 2021, midnight N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 39.0 ppb (37) N/A N/A 5.1 μg/m3 (22) 37.0
 
Aug. 2, 2021, 11 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 43.0 ppb (40) N/A N/A 5.2 μg/m3 (22) 40.0
 
Aug. 2, 2021, 10 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 44.0 ppb (41) N/A N/A 5.3 μg/m3 (23) 41.0
 
Aug. 2, 2021, 9 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 45.0 ppb (42) N/A N/A 5.4 μg/m3 (23) 42.0
 
Aug. 2, 2021, 8 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 46.0 ppb (43) N/A N/A 7.1 μg/m3 (30) 43.0
 
Aug. 2, 2021, 7 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 49.0 ppb (46) N/A N/A 9.9 μg/m3 (42) 46.0
 
Aug. 2, 2021, 6 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 54.0 ppb (50) N/A N/A 10.1 μg/m3 (43) 50.0
 
Aug. 2, 2021, 5 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 64.0 ppb (81) N/A N/A 11.9 μg/m3 (50) 81.0
 
Aug. 2, 2021, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 54.0 ppb (50) N/A N/A 11.7 μg/m3 (49) 50.0
 
Aug. 2, 2021, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 52.0 ppb (49) N/A N/A 11.8 μg/m3 (50) 50.0
 
Aug. 2, 2021, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 48.0 ppb (45) N/A N/A 12.6 μg/m3 (53) 53.0
 
Aug. 2, 2021, 1 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 33.0 ppb (31) N/A N/A 12.4 μg/m3 (52) 52.0
 
Aug. 2, 2021, noon N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) 25.0 ppb (24) N/A N/A 13.0 μg/m3 (53) 53.0
 
Aug. 2, 2021, 11 a.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 25.0 ppb (24) N/A N/A 13.8 μg/m3 (55) 55.0
 
Aug. 2, 2021, 10 a.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (2) 22.0 ppb (21) N/A N/A 13.7 μg/m3 (55) 55.0
 
Aug. 2, 2021, 9 a.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 28.0 ppb (26) N/A N/A 13.4 μg/m3 (54) 54.0
 
Aug. 2, 2021, 8 a.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 31.0 ppb (29) N/A N/A 13.2 μg/m3 (54) 54.0
 
Aug. 2, 2021, 7 a.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 32.0 ppb (30) N/A N/A 13.1 μg/m3 (54) 54.0
 
Aug. 2, 2021, 6 a.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 34.0 ppb (32) N/A N/A 13.0 μg/m3 (53) 53.0
 
Aug. 2, 2021, 5 a.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 36.0 ppb (34) N/A N/A 12.0 μg/m3 (50) 50.0
 
Aug. 2, 2021, 4 a.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 37.0 ppb (35) N/A N/A 11.7 μg/m3 (49) 49.0
 
Aug. 2, 2021, 3 a.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 38.0 ppb (36) N/A N/A 11.6 μg/m3 (49) 49.0
 
Aug. 2, 2021, 2 a.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) 41.0 ppb (38) N/A N/A 11.0 μg/m3 (46) 46.0
 
Aug. 2, 2021, 1 a.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 48.0 ppb (45) N/A N/A 10.1 μg/m3 (43) 45.0
 
Aug. 2, 2021, midnight N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 46.0 ppb (43) N/A N/A 12.5 μg/m3 (52) 52.0
 
Aug. 1, 2021, 11 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (2) 46.0 ppb (43) N/A N/A 8.2 μg/m3 (35) 43.0
 
Aug. 1, 2021, 10 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (2) 47.0 ppb (44) N/A N/A 8.5 μg/m3 (36) 44.0
 
Aug. 1, 2021, 9 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (2) 49.0 ppb (46) N/A N/A 9.4 μg/m3 (40) 46.0
 
Aug. 1, 2021, 8 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 53.0 ppb (50) N/A N/A 9.4 μg/m3 (40) 50.0
 
Aug. 1, 2021, 7 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 54.0 ppb (50) N/A N/A 9.5 μg/m3 (40) 50.0
 
Aug. 1, 2021, 6 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 60.0 ppb (68) N/A N/A 10.1 μg/m3 (43) 68.0
 
Aug. 1, 2021, 5 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 56.0 ppb (55) N/A N/A 10.8 μg/m3 (46) 55.0
 
Aug. 1, 2021, 4 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 50.0 ppb (47) N/A N/A 10.2 μg/m3 (43) 47.0
 
Aug. 1, 2021, 3 p.m. N/A N/A N/A 3.0 ppb (3) N/A 2.0 ppb (3) 46.0 ppb (43) N/A N/A 9.6 μg/m3 (40) 43.0
 
Aug. 1, 2021, 2 p.m. N/A N/A N/A 4.0 ppb (4) N/A 2.0 ppb (3) 40.0 ppb (38) N/A N/A 10.3 μg/m3 (43) 43.0
 
Aug. 1, 2021, 1 p.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 38.0 ppb (36) N/A N/A 10.9 μg/m3 (46) 46.0
 
Aug. 1, 2021, noon N/A N/A N/A N/A N/A 1.0 ppb (2) 35.0 ppb (33) N/A N/A 11.0 μg/m3 (46) 46.0
 
Aug. 1, 2021, 11 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 30.0 ppb (28) N/A N/A 11.0 μg/m3 (46) 46.0
 
Aug. 1, 2021, 10 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 31.0 ppb (29) N/A N/A 11.9 μg/m3 (50) 50.0
 
Aug. 1, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A N/A 12.9 μg/m3 (53) 53.0
 
Aug. 1, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A N/A 12.4 μg/m3 (52) 52.0
 
Aug. 1, 2021, 7 a.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) N/A N/A N/A 12.2 μg/m3 (52) 52.0
 
Aug. 1, 2021, 6 a.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) N/A N/A N/A 11.6 μg/m3 (49) 49.0
 
Aug. 1, 2021, 5 a.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 42.0 ppb (39) N/A N/A 11.6 μg/m3 (49) 49.0
 
Aug. 1, 2021, 4 a.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 42.0 ppb (39) N/A N/A 12.9 μg/m3 (53) 53.0
 
Aug. 1, 2021, 3 a.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 44.0 ppb (41) N/A N/A 12.7 μg/m3 (53) 53.0
 
Aug. 1, 2021, 2 a.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 50.0 ppb (47) N/A N/A 12.9 μg/m3 (53) 53.0
 
Aug. 1, 2021, 1 a.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 54.0 ppb (50) N/A N/A 12.3 μg/m3 (52) 52.0
 
Aug. 1, 2021, midnight N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 57.0 ppb (58) N/A N/A 10.3 μg/m3 (43) 58.0
 
July 31, 2021, 11 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 56.0 ppb (55) N/A N/A 9.9 μg/m3 (42) 55.0
 
July 31, 2021, 10 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 58.0 ppb (61) N/A N/A 10.4 μg/m3 (44) 61.0
 
July 31, 2021, 9 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 51.0 ppb (48) N/A N/A 12.1 μg/m3 (51) 51.0
 
July 31, 2021, 8 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 43.0 ppb (40) N/A N/A 13.4 μg/m3 (54) 54.0
 
July 31, 2021, 7 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 45.0 ppb (42) N/A N/A 12.9 μg/m3 (53) 53.0
 
July 31, 2021, 6 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 42.0 ppb (39) N/A N/A 14.6 μg/m3 (57) 57.0
 
July 31, 2021, 5 p.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 36.0 ppb (34) N/A N/A 16.3 μg/m3 (60) 60.0
 
July 31, 2021, 4 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 31.0 ppb (29) N/A N/A 16.8 μg/m3 (61) 61.0
 
July 31, 2021, 3 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 32.0 ppb (30) N/A N/A 16.3 μg/m3 (60) 60.0
 
July 31, 2021, 2 p.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 27.0 ppb (25) N/A N/A 17.5 μg/m3 (63) 63.0
 
July 31, 2021, 1 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 20.0 ppb (19) N/A N/A 14.6 μg/m3 (57) 57.0
 
July 31, 2021, noon N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 23.0 ppb (22) N/A N/A 13.4 μg/m3 (54) 54.0
 
July 31, 2021, 11 a.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) 28.0 ppb (26) N/A N/A 11.7 μg/m3 (49) 49.0
 
July 31, 2021, 10 a.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 27.0 ppb (25) N/A N/A 11.7 μg/m3 (49) 49.0
 
July 31, 2021, 9 a.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) 30.0 ppb (28) N/A N/A 12.2 μg/m3 (52) 52.0
 
July 31, 2021, 8 a.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 32.0 ppb (30) N/A N/A 13.0 μg/m3 (53) 53.0
 
July 31, 2021, 7 a.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) 31.0 ppb (29) N/A N/A 13.1 μg/m3 (54) 54.0
 
July 31, 2021, 6 a.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (2) 31.0 ppb (29) N/A N/A 12.7 μg/m3 (53) 53.0
 
July 31, 2021, 5 a.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) 34.0 ppb (32) N/A N/A 12.7 μg/m3 (53) 53.0
 
July 31, 2021, 4 a.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 38.0 ppb (36) N/A N/A 11.7 μg/m3 (49) 49.0
 
July 31, 2021, 3 a.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 44.0 ppb (41) N/A N/A 11.1 μg/m3 (47) 47.0
 
July 31, 2021, 2 a.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 44.0 ppb (41) N/A N/A 11.4 μg/m3 (48) 48.0
 
July 31, 2021, 1 a.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 45.0 ppb (42) N/A N/A 11.7 μg/m3 (49) 49.0
 
July 31, 2021, midnight N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 49.0 ppb (46) N/A N/A 10.2 μg/m3 (43) 46.0
 
July 30, 2021, 11 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 53.0 ppb (50) N/A N/A 10.1 μg/m3 (43) 50.0
 
July 30, 2021, 10 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 52.0 ppb (49) N/A N/A 10.3 μg/m3 (43) 49.0
 
July 30, 2021, 9 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 49.0 ppb (46) N/A N/A 11.1 μg/m3 (47) 47.0
 
July 30, 2021, 8 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 47.0 ppb (44) N/A N/A 11.6 μg/m3 (49) 49.0
 
July 30, 2021, 7 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 51.0 ppb (48) N/A N/A 11.9 μg/m3 (50) 50.0
 
July 30, 2021, 6 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 58.0 ppb (61) N/A N/A 12.3 μg/m3 (52) 61.0
 
July 30, 2021, 5 p.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 60.0 ppb (68) N/A N/A 13.6 μg/m3 (55) 68.0
 
July 30, 2021, 4 p.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (2) 51.0 ppb (48) N/A N/A 14.3 μg/m3 (56) 56.0
 
July 30, 2021, 3 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 42.0 ppb (39) N/A N/A 13.3 μg/m3 (54) 54.0
 
July 30, 2021, 2 p.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 28.0 ppb (26) N/A N/A 11.1 μg/m3 (47) 47.0
 
July 30, 2021, 1 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 25.0 ppb (24) N/A N/A 10.5 μg/m3 (44) 44.0
 
July 30, 2021, noon N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 24.0 ppb (23) N/A N/A 9.8 μg/m3 (41) 41.0
 
July 30, 2021, 11 a.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 25.0 ppb (24) N/A N/A 9.6 μg/m3 (40) 40.0
 
July 30, 2021, 10 a.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 28.0 ppb (26) N/A N/A 9.2 μg/m3 (39) 39.0
 
July 30, 2021, 9 a.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 29.0 ppb (27) N/A N/A 9.4 μg/m3 (40) 40.0
 
July 30, 2021, 8 a.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 31.0 ppb (29) N/A N/A 8.9 μg/m3 (38) 38.0
 
July 30, 2021, 7 a.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (2) 33.0 ppb (31) N/A N/A 9.0 μg/m3 (38) 38.0
 
July 30, 2021, 6 a.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 31.0 ppb (29) N/A N/A 9.0 μg/m3 (38) 38.0
 
July 30, 2021, 5 a.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 32.0 ppb (30) N/A N/A 9.1 μg/m3 (38) 38.0
 
July 30, 2021, 4 a.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 33.0 ppb (31) N/A N/A 9.4 μg/m3 (40) 40.0
 
July 30, 2021, 3 a.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 35.0 ppb (33) N/A N/A 7.7 μg/m3 (33) 33.0
 
July 30, 2021, 2 a.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 39.0 ppb (37) N/A N/A 6.7 μg/m3 (28) 37.0
 
July 30, 2021, 1 a.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 39.0 ppb (37) N/A N/A 6.9 μg/m3 (29) 37.0
 
July 30, 2021, midnight N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 42.0 ppb (39) N/A N/A 6.8 μg/m3 (29) 39.0
 
July 29, 2021, 11 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (2) 47.0 ppb (44) N/A N/A 7.1 μg/m3 (30) 44.0
 
July 29, 2021, 10 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 49.0 ppb (46) N/A N/A 7.8 μg/m3 (33) 46.0
 
July 29, 2021, 9 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 51.0 ppb (48) N/A N/A 9.4 μg/m3 (40) 48.0
 
July 29, 2021, 8 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 54.0 ppb (50) N/A N/A 9.5 μg/m3 (40) 50.0
 
July 29, 2021, 7 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 53.0 ppb (50) N/A N/A 9.7 μg/m3 (41) 50.0
 
July 29, 2021, 6 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 50.0 ppb (47) N/A N/A 10.8 μg/m3 (46) 47.0
 
July 29, 2021, 5 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 46.0 ppb (43) N/A N/A 10.8 μg/m3 (46) 46.0
 
July 29, 2021, 4 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 45.0 ppb (42) N/A N/A 10.1 μg/m3 (43) 43.0
 
July 29, 2021, 3 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 44.0 ppb (41) N/A N/A 9.4 μg/m3 (40) 41.0
 
July 29, 2021, 2 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 41.0 ppb (38) N/A N/A 9.5 μg/m3 (40) 40.0
 
July 29, 2021, 1 p.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) 34.0 ppb (32) N/A N/A 9.4 μg/m3 (40) 40.0
 
July 29, 2021, noon N/A N/A N/A N/A N/A 1.0 ppb (2) 17.0 ppb (16) N/A N/A 8.0 μg/m3 (34) 34.0
 
July 29, 2021, 11 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 11.0 ppb (11) N/A N/A 7.3 μg/m3 (31) 31.0