ID: 1782

AQSQID: 460990008

Site Name: Sioux Falls

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

Updated: July 12, 2020, 5:35 a.m.

Location: Sioux Falls (E 8th St), SD

Reporting: True, Located: True

Current AQI: 34.0

Sioux Falls (E 8th St) SD, US: 43.54792, -96.700768

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
July 12, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A 22.0 μg/m3 (20) 8.2 μg/m3 (34) 34.0
 
July 12, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A 14.0 μg/m3 (13) 9.4 μg/m3 (39) 39.0
 
July 12, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A 13.0 μg/m3 (12) -1.5 μg/m3 (0) 25.0
 
July 12, 2020, midnight N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A 14.0 μg/m3 (13) N/A 27.0
 
July 11, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A 9.0 μg/m3 (8) N/A 27.0
 
July 11, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A 11.0 μg/m3 (10) 0.8 μg/m3 (3) 27.0
 
July 11, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A 14.0 μg/m3 (13) 3.2 μg/m3 (13) 28.0
 
July 11, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A 16.0 μg/m3 (15) 0.1 μg/m3 (0) 28.0
 
July 11, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A 5.0 μg/m3 (5) -0.5 μg/m3 (0) 28.0
 
July 11, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A 19.0 μg/m3 (17) 2.2 μg/m3 (9) 29.0
 
July 11, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A 19.0 μg/m3 (17) 4.4 μg/m3 (18) 32.0
 
July 11, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A 15.0 μg/m3 (14) 3.4 μg/m3 (14) 32.0
 
July 11, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A 13.0 μg/m3 (12) 2.2 μg/m3 (9) 31.0
 
July 11, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A 17.0 μg/m3 (15) 2.5 μg/m3 (10) 27.0
 
July 11, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A 24.0 μg/m3 (22) 1.3 μg/m3 (5) 23.0
 
July 11, 2020, noon N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A 6.0 μg/m3 (5) -2.0 μg/m3 (0) 28.0
 
July 11, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A 5.0 μg/m3 (5) -0.3 μg/m3 (0) 28.0
 
July 11, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A 2.0 μg/m3 (2) 1.3 μg/m3 (5) 29.0
 
July 11, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A 1.0 μg/m3 (1) 0.8 μg/m3 (3) 29.0
 
July 11, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A 6.0 μg/m3 (5) 0.6 μg/m3 (2) 23.0
 
July 11, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A 10.0 μg/m3 (9) 4.4 μg/m3 (18) 22.0
 
July 11, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A 18.0 μg/m3 (16) 7.0 μg/m3 (29) 29.0
 
July 11, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A 18.0 μg/m3 (16) 7.8 μg/m3 (32) 32.0
 
July 11, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A 18.0 μg/m3 (16) 10.6 μg/m3 (44) 44.0
 
July 11, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A 33.0 μg/m3 (30) 10.2 μg/m3 (42) 42.0
 
July 11, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A 15.0 μg/m3 (14) 4.2 μg/m3 (18) 29.0
 
July 11, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A 8.0 μg/m3 (7) 2.2 μg/m3 (9) 35.0
 
July 11, 2020, midnight N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A 7.0 μg/m3 (6) 4.4 μg/m3 (18) 37.0
 
July 10, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A 10.0 μg/m3 (9) 3.7 μg/m3 (15) 38.0
 
July 10, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A 17.0 μg/m3 (15) 3.2 μg/m3 (13) 39.0
 
July 10, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A 15.0 μg/m3 (14) 0.4 μg/m3 (2) 38.0
 
July 10, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A 18.0 μg/m3 (16) 2.2 μg/m3 (9) 36.0
 
July 10, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A 21.0 μg/m3 (19) 2.9 μg/m3 (12) 35.0
 
July 10, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A 31.0 μg/m3 (28) 4.4 μg/m3 (18) 31.0
 
July 10, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A 18.0 μg/m3 (16) 3.4 μg/m3 (14) 31.0
 
July 10, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A 25.0 μg/m3 (23) 5.6 μg/m3 (23) 32.0
 
July 10, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A 25.0 μg/m3 (23) 7.0 μg/m3 (29) 29.0
 
July 10, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A 17.0 μg/m3 (15) -3.5 μg/m3 (0) 24.0
 
July 10, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A 45.0 μg/m3 (41) 4.9 μg/m3 (20) 41.0
 
July 10, 2020, noon N/A N/A N/A N/A N/A N/A 8.0 ppb (6) N/A 67.0 μg/m3 (56) 25.7 μg/m3 (79) 79.0
 
July 10, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A 19.0 μg/m3 (17) 2.0 μg/m3 (8) 17.0
 
July 10, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (7) N/A 19.0 μg/m3 (17) 17.0 μg/m3 (61) 61.0
 
July 10, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A 11.0 μg/m3 (10) 6.1 μg/m3 (25) 25.0
 
July 10, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A 18.0 μg/m3 (16) 6.8 μg/m3 (28) 28.0
 
July 10, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A 16.0 μg/m3 (15) 6.8 μg/m3 (28) 28.0
 
July 10, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A 20.0 μg/m3 (18) 6.8 μg/m3 (28) 28.0
 
July 10, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A 22.0 μg/m3 (20) 10.9 μg/m3 (45) 45.0
 
July 10, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A 26.0 μg/m3 (24) 9.4 μg/m3 (39) 39.0
 
July 10, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A 32.0 μg/m3 (29) 4.6 μg/m3 (19) 29.0
 
July 10, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A 18.0 μg/m3 (16) -2.0 μg/m3 (0) 31.0
 
July 10, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A 6.0 μg/m3 (5) 5.8 μg/m3 (24) 37.0
 
July 10, 2020, midnight N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A 10.0 μg/m3 (9) 3.5 μg/m3 (15) 38.0
 
July 9, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A 13.0 μg/m3 (12) 3.7 μg/m3 (15) 39.0
 
July 9, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A 16.0 μg/m3 (15) 3.0 μg/m3 (12) 38.0
 
July 9, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A 22.0 μg/m3 (20) 3.3 μg/m3 (14) 37.0
 
July 9, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A 25.0 μg/m3 (23) 4.0 μg/m3 (17) 36.0
 
July 9, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A 22.0 μg/m3 (20) 2.5 μg/m3 (10) 35.0
 
July 9, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A 23.0 μg/m3 (21) 1.7 μg/m3 (7) 35.0
 
July 9, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A 15.0 μg/m3 (14) 0.8 μg/m3 (3) 33.0
 
July 9, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A 22.0 μg/m3 (20) 2.7 μg/m3 (11) 29.0
 
July 9, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A 37.0 μg/m3 (34) 2.5 μg/m3 (10) 34.0
 
July 9, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A 13.0 μg/m3 (12) 5.8 μg/m3 (24) 28.0
 
July 9, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A 20.0 μg/m3 (18) 13.8 μg/m3 (54) 54.0
 
July 9, 2020, noon N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A 36.0 μg/m3 (33) 7.3 μg/m3 (30) 33.0
 
July 9, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A 28.0 μg/m3 (25) 8.9 μg/m3 (37) 37.0
 
July 9, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A 16.0 μg/m3 (15) -1.0 μg/m3 (0) 34.0
 
July 9, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A 13.0 μg/m3 (12) -0.3 μg/m3 (0) 35.0
 
July 9, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A 15.0 μg/m3 (14) 2.9 μg/m3 (12) 35.0
 
July 9, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A 7.0 μg/m3 (6) N/A 36.0
 
July 9, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A -3.0 μg/m3 (0) N/A 36.0
 
July 9, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A 28.0 μg/m3 (25) 21.4 μg/m3 (70) 70.0
 
July 9, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A 26.0 μg/m3 (24) 4.4 μg/m3 (18) 32.0
 
July 9, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A 27.0 μg/m3 (25) 3.9 μg/m3 (16) 33.0
 
July 9, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A 26.0 μg/m3 (24) 5.4 μg/m3 (23) 34.0
 
July 9, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A 39.0 μg/m3 (35) 7.8 μg/m3 (32) 37.0
 
July 9, 2020, midnight N/A N/A N/A N/A N/A N/A 52.0 ppb (40) N/A 34.0 μg/m3 (31) 4.9 μg/m3 (20) 40.0
 
July 8, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (42) N/A 27.0 μg/m3 (25) 4.9 μg/m3 (20) 42.0
 
July 8, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A 31.0 μg/m3 (28) 4.0 μg/m3 (17) 41.0
 
July 8, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (42) N/A 29.0 μg/m3 (26) 7.3 μg/m3 (30) 42.0
 
July 8, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (45) N/A 33.0 μg/m3 (30) 7.1 μg/m3 (30) 45.0
 
July 8, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (45) N/A 37.0 μg/m3 (34) 8.1 μg/m3 (34) 45.0
 
July 8, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (45) N/A 26.0 μg/m3 (24) 6.4 μg/m3 (27) 45.0
 
July 8, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (42) N/A 24.0 μg/m3 (22) 8.8 μg/m3 (37) 42.0
 
July 8, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A 27.0 μg/m3 (25) 10.2 μg/m3 (42) 42.0
 
July 8, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A 24.0 μg/m3 (22) 4.4 μg/m3 (18) 35.0
 
July 8, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A 25.0 μg/m3 (23) 3.7 μg/m3 (15) 32.0
 
July 8, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A 26.0 μg/m3 (24) 22.1 μg/m3 (71) 71.0
 
July 8, 2020, noon N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A 22.0 μg/m3 (20) 6.3 μg/m3 (26) 26.0
 
July 8, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A 16.0 μg/m3 (15) -4.7 μg/m3 (0) 25.0
 
July 8, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A 17.0 μg/m3 (15) 21.9 μg/m3 (71) 71.0
 
July 8, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A 21.0 μg/m3 (19) N/A 24.0
 
July 8, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A 23.0 μg/m3 (21) 20.2 μg/m3 (67) 67.0
 
July 8, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A 23.0 μg/m3 (21) N/A 25.0
 
July 8, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A 25.0 μg/m3 (23) 19.4 μg/m3 (66) 66.0
 
July 8, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A 22.0 μg/m3 (20) 5.8 μg/m3 (24) 27.0
 
July 8, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A 51.0 μg/m3 (46) 4.4 μg/m3 (18) 46.0
 
July 8, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A 0.0 μg/m3 (0) 5.6 μg/m3 (23) 32.0
 
July 8, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A 18.0 μg/m3 (16) 1.3 μg/m3 (5) 32.0
 
July 8, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A 16.0 μg/m3 (15) -1.0 μg/m3 (0) 36.0
 
July 8, 2020, midnight N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A 26.0 μg/m3 (24) 1.1 μg/m3 (5) 39.0
 
July 7, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (40) N/A 32.0 μg/m3 (29) 1.5 μg/m3 (6) 40.0
 
July 7, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A 11.0 μg/m3 (10) -2.2 μg/m3 (0) 38.0
 
July 7, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A 8.0 μg/m3 (7) -3.0 μg/m3 (0) 38.0
 
July 7, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A 6.0 μg/m3 (5) -2.5 μg/m3 (0) 37.0
 
July 7, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.0 μg/m3 (6) -2.0 μg/m3 (0) 6.0
 
July 7, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (9) -1.0 μg/m3 (0) 9.0
 
July 7, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.0 μg/m3 (6) 0.4 μg/m3 (2) 6.0
 
July 7, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.0 μg/m3 (5) 6.8 μg/m3 (28) 28.0
 
July 7, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A 11.0 μg/m3 (10) 12.6 μg/m3 (51) 51.0
 
July 7, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A 6.0 μg/m3 (5) 1.6 μg/m3 (7) 29.0
 
July 7, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A 6.0 μg/m3 (5) 0.6 μg/m3 (2) 25.0
 
July 7, 2020, noon N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A 7.0 μg/m3 (6) -0.3 μg/m3 (0) 23.0
 
July 7, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A 7.0 μg/m3 (6) 15.5 μg/m3 (57) 57.0
 
July 7, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A 1.0 μg/m3 (1) -0.3 μg/m3 (0) 35.0
 
July 7, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A 7.0 μg/m3 (6) 1.1 μg/m3 (5) 32.0
 
July 7, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A 4.0 μg/m3 (4) 5.1 μg/m3 (21) 28.0
 
July 7, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A 18.0 μg/m3 (16) 9.9 μg/m3 (41) 41.0
 
July 7, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A 16.0 μg/m3 (15) 24.6 μg/m3 (77) 77.0
 
July 7, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A 18.0 μg/m3 (16) -2.5 μg/m3 (0) 18.0
 
July 7, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A 16.0 μg/m3 (15) 23.6 μg/m3 (75) 75.0
 
July 7, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A 24.0 μg/m3 (22) 13.6 μg/m3 (53) 53.0
 
July 7, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A 20.0 μg/m3 (18) -1.8 μg/m3 (0) 18.0
 
July 7, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A 16.0 μg/m3 (15) 25.5 μg/m3 (79) 79.0
 
July 7, 2020, midnight N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A 21.0 μg/m3 (19) 10.9 μg/m3 (45) 45.0
 
July 6, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A 21.0 μg/m3 (19) 16.6 μg/m3 (60) 60.0
 
July 6, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A 14.0 μg/m3 (13) 2.7 μg/m3 (11) 32.0
 
July 6, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A 25.0 μg/m3 (23) 7.0 μg/m3 (29) 33.0
 
July 6, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A 23.0 μg/m3 (21) 15.8 μg/m3 (58) 58.0
 
July 6, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A 19.0 μg/m3 (17) 21.4 μg/m3 (70) 70.0
 
July 6, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A 19.0 μg/m3 (17) -3.5 μg/m3 (0) 36.0
 
July 6, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A 7.0 μg/m3 (6) -0.3 μg/m3 (0) 34.0
 
July 6, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A 8.0 μg/m3 (7) 12.1 μg/m3 (50) 50.0
 
July 6, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A 9.0 μg/m3 (8) 0.4 μg/m3 (2) 28.0
 
July 6, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A 3.0 μg/m3 (3) 0.6 μg/m3 (2) 29.0
 
July 6, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A 0.0 μg/m3 (0) -0.3 μg/m3 (0) 31.0
 
July 6, 2020, noon N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A 1.0 μg/m3 (1) 0.4 μg/m3 (2) 32.0
 
July 6, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A 3.0 μg/m3 (3) 0.6 μg/m3 (2) 32.0
 
July 6, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A 6.0 μg/m3 (5) -0.3 μg/m3 (0) 33.0
 
July 6, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A 11.0 μg/m3 (10) 4.6 μg/m3 (19) 32.0
 
July 6, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A 17.0 μg/m3 (15) 10.7 μg/m3 (45) 45.0
 
July 6, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A 27.0 μg/m3 (25) 16.3 μg/m3 (59) 59.0
 
July 6, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A 24.0 μg/m3 (22) 18.3 μg/m3 (63) 63.0
 
July 6, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A 26.0 μg/m3 (24) 16.1 μg/m3 (59) 59.0
 
July 6, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A 25.0 μg/m3 (23) 14.6 μg/m3 (56) 56.0
 
July 6, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A 24.0 μg/m3 (22) 11.4 μg/m3 (48) 48.0
 
July 6, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A 21.0 μg/m3 (19) 4.9 μg/m3 (20) 36.0
 
July 6, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (40) N/A 20.0 μg/m3 (18) 10.4 μg/m3 (43) 43.0
 
July 6, 2020, midnight N/A N/A N/A N/A N/A N/A 52.0 ppb (40) N/A 22.0 μg/m3 (20) 10.9 μg/m3 (45) 45.0
 
July 5, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (43) N/A 21.0 μg/m3 (19) 15.8 μg/m3 (58) 58.0
 
July 5, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (43) N/A 17.0 μg/m3 (15) 9.5 μg/m3 (40) 43.0
 
July 5, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (43) N/A 16.0 μg/m3 (15) 8.5 μg/m3 (35) 43.0
 
July 5, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (42) N/A 19.0 μg/m3 (17) 9.0 μg/m3 (38) 42.0
 
July 5, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (42) N/A 21.0 μg/m3 (19) 11.9 μg/m3 (50) 50.0
 
July 5, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (43) N/A 22.0 μg/m3 (20) 9.2 μg/m3 (38) 43.0
 
July 5, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (42) N/A 18.0 μg/m3 (16) 8.3 μg/m3 (35) 42.0
 
July 5, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A 24.0 μg/m3 (22) 9.0 μg/m3 (38) 41.0
 
July 5, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A 23.0 μg/m3 (21) 11.2 μg/m3 (47) 47.0
 
July 5, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A 21.0 μg/m3 (19) 11.9 μg/m3 (50) 50.0
 
July 5, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A 25.0 μg/m3 (23) 26.2 μg/m3 (80) 80.0
 
July 5, 2020, noon N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A 30.0 μg/m3 (27) 12.4 μg/m3 (51) 51.0
 
July 5, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A 29.0 μg/m3 (26) 15.5 μg/m3 (57) 57.0
 
July 5, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A 24.0 μg/m3 (22) 21.9 μg/m3 (71) 71.0
 
July 5, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A 27.0 μg/m3 (25) 11.9 μg/m3 (50) 50.0
 
July 5, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A 28.0 μg/m3 (25) 18.7 μg/m3 (64) 64.0
 
July 5, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A 43.0 μg/m3 (39) 30.9 μg/m3 (90) 90.0
 
July 5, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A 48.0 μg/m3 (44) 33.9 μg/m3 (97) 97.0
 
July 5, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A 82.0 μg/m3 (64) 62.4 μg/m3 (154) 154.0
 
July 5, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A 102.0 μg/m3 (74) 80.7 μg/m3 (163) 163.0