ID: 173

AQSQID: 060610004

Site Name: Colfax

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

Updated: July 9, 2020, 4:34 a.m.

Location: Colfax (Pinecroft), CA

Reporting: True, Located: True

Current AQI: 42.0

Colfax (Pinecroft) CA, US: 39.1003, -120.9528

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
July 9, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (42) N/A N/A 5.0 μg/m3 (21) 42.0
 
July 9, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (45) N/A N/A 4.0 μg/m3 (17) 45.0
 
July 9, 2020, midnight N/A N/A N/A N/A N/A N/A 59.0 ppb (45) N/A N/A 5.0 μg/m3 (21) 45.0
 
July 8, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 64.0 ppb (49) N/A N/A 6.0 μg/m3 (25) 49.0
 
July 8, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 64.0 ppb (49) N/A N/A 6.0 μg/m3 (25) 49.0
 
July 8, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 60.0 ppb (46) N/A N/A 3.0 μg/m3 (12) 46.0
 
July 8, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (42) N/A N/A 2.0 μg/m3 (8) 42.0
 
July 8, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (45) N/A N/A 4.0 μg/m3 (17) 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 N/A 4.0 μg/m3 (17) 45.0
 
July 8, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (43) N/A N/A 3.0 μg/m3 (12) 43.0
 
July 8, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A N/A 2.0 μg/m3 (8) 36.0
 
July 8, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A N/A -1.0 μg/m3 (0) 35.0
 
July 8, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A N/A -1.0 μg/m3 (0) 32.0
 
July 8, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A N/A -1.0 μg/m3 (0) 32.0
 
July 8, 2020, noon N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A N/A 1.0 μg/m3 (4) 33.0
 
July 8, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A N/A 6.0 μg/m3 (25) 32.0
 
July 8, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A N/A 9.0 μg/m3 (38) 38.0
 
July 8, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A N/A 7.0 μg/m3 (29) 31.0
 
July 8, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A N/A 5.0 μg/m3 (21) 34.0
 
July 8, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A N/A 4.0 μg/m3 (17) 32.0
 
July 8, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A N/A 8.0 μg/m3 (33) 34.0
 
July 8, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A N/A 13.0 μg/m3 (52) 52.0
 
July 8, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A N/A 9.0 μg/m3 (38) 38.0
 
July 8, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A N/A 5.0 μg/m3 (21) 36.0
 
July 8, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 6.0 μg/m3 (25) 25.0
 
July 8, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 0.0 μg/m3 (0) N/A
July 8, 2020, midnight N/A N/A N/A N/A N/A N/A 65.0 ppb (50) N/A N/A 5.0 μg/m3 (21) 50.0
 
July 7, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 64.0 ppb (49) N/A N/A 6.0 μg/m3 (25) 49.0
 
July 7, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 60.0 ppb (46) N/A N/A 3.0 μg/m3 (12) 46.0
 
July 7, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (43) N/A N/A 4.0 μg/m3 (17) 43.0
 
July 7, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (42) N/A N/A 7.0 μg/m3 (29) 42.0
 
July 7, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (43) N/A N/A 6.0 μg/m3 (25) 43.0
 
July 7, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (43) N/A N/A 4.0 μg/m3 (17) 43.0
 
July 7, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (42) N/A N/A 1.0 μg/m3 (4) 42.0
 
July 7, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A N/A 1.0 μg/m3 (4) 35.0
 
July 7, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A N/A 4.0 μg/m3 (17) 32.0
 
July 7, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A N/A 8.0 μg/m3 (33) 33.0
 
July 7, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A N/A 10.0 μg/m3 (42) 42.0
 
July 7, 2020, noon N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A N/A 5.0 μg/m3 (21) 25.0
 
July 7, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A N/A 4.0 μg/m3 (17) 33.0
 
July 7, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A N/A 5.0 μg/m3 (21) 35.0
 
July 7, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A N/A 5.0 μg/m3 (21) 35.0
 
July 7, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A N/A 5.0 μg/m3 (21) 37.0
 
July 7, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A N/A 15.0 μg/m3 (56) 56.0
 
July 7, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (42) N/A N/A 13.0 μg/m3 (52) 52.0
 
July 7, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 66.0 ppb (51) N/A N/A 32.0 μg/m3 (93) 93.0
 
July 7, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 66.0 ppb (51) N/A N/A 24.0 μg/m3 (76) 76.0
 
July 7, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 61.0 ppb (47) N/A N/A 5.0 μg/m3 (21) 47.0
 
July 7, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 62.0 ppb (48) N/A N/A 3.0 μg/m3 (12) 48.0
 
July 7, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 61.0 ppb (47) N/A N/A 5.0 μg/m3 (21) 47.0
 
July 7, 2020, midnight N/A N/A N/A N/A N/A N/A 62.0 ppb (48) N/A N/A 7.0 μg/m3 (29) 48.0
 
July 6, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 66.0 ppb (51) N/A N/A 7.0 μg/m3 (29) 51.0
 
July 6, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 60.0 ppb (46) N/A N/A 6.0 μg/m3 (25) 46.0
 
July 6, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 7.0 μg/m3 (29) 29.0
 
July 6, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 0.0 μg/m3 (0) N/A
July 6, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (42) N/A N/A 7.0 μg/m3 (29) 42.0
 
July 6, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A N/A 6.0 μg/m3 (25) 39.0
 
July 6, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A N/A 8.0 μg/m3 (33) 36.0
 
July 6, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A N/A 8.0 μg/m3 (33) 33.0
 
July 6, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A N/A 4.0 μg/m3 (17) 29.0
 
July 6, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A N/A 5.0 μg/m3 (21) 28.0
 
July 6, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A N/A 8.0 μg/m3 (33) 33.0
 
July 6, 2020, noon N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A N/A 7.0 μg/m3 (29) 29.0
 
July 6, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A N/A 6.0 μg/m3 (25) 32.0
 
July 6, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A N/A 7.0 μg/m3 (29) 32.0
 
July 6, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A N/A 11.0 μg/m3 (46) 46.0
 
July 6, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A N/A 9.0 μg/m3 (38) 38.0
 
July 6, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A N/A 7.0 μg/m3 (29) 32.0
 
July 6, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A N/A 6.0 μg/m3 (25) 31.0
 
July 6, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A N/A 5.0 μg/m3 (21) 29.0
 
July 6, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A N/A 7.0 μg/m3 (29) 29.0
 
July 6, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A N/A 5.0 μg/m3 (21) 28.0
 
July 6, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A N/A 3.0 μg/m3 (12) 37.0
 
July 6, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (43) N/A N/A 3.0 μg/m3 (12) 43.0
 
July 6, 2020, midnight N/A N/A N/A N/A N/A N/A 62.0 ppb (48) N/A N/A -1.0 μg/m3 (0) 48.0
 
July 5, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (44) N/A N/A 1.0 μg/m3 (4) 44.0
 
July 5, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (40) N/A N/A 5.0 μg/m3 (21) 40.0
 
July 5, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A N/A 3.0 μg/m3 (12) 38.0
 
July 5, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A N/A 4.0 μg/m3 (17) 38.0
 
July 5, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A N/A 5.0 μg/m3 (21) 36.0
 
July 5, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A N/A 4.0 μg/m3 (17) 34.0
 
July 5, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A N/A 1.0 μg/m3 (4) 35.0
 
July 5, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A N/A 1.0 μg/m3 (4) 31.0
 
July 5, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A N/A 5.0 μg/m3 (21) 28.0
 
July 5, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A N/A 7.0 μg/m3 (29) 29.0
 
July 5, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A N/A 5.0 μg/m3 (21) 28.0
 
July 5, 2020, noon N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A N/A 6.0 μg/m3 (25) 30.0
 
July 5, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A N/A 6.0 μg/m3 (25) 32.0
 
July 5, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A N/A 5.0 μg/m3 (21) 32.0
 
July 5, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A N/A 7.0 μg/m3 (29) 31.0
 
July 5, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A N/A 8.0 μg/m3 (33) 33.0
 
July 5, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A N/A 8.0 μg/m3 (33) 33.0
 
July 5, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A N/A 11.0 μg/m3 (46) 46.0
 
July 5, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A N/A 13.0 μg/m3 (52) 52.0
 
July 5, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A N/A 66.0 μg/m3 (156) 156.0
 
July 5, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A N/A 30.0 μg/m3 (88) 88.0
 
July 5, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 60.0 ppb (46) N/A N/A 9.0 μg/m3 (38) 46.0
 
July 5, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 63.0 ppb (48) N/A N/A 5.0 μg/m3 (21) 48.0
 
July 5, 2020, midnight N/A N/A N/A N/A N/A N/A 61.0 ppb (47) N/A N/A 3.0 μg/m3 (12) 47.0
 
July 4, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 63.0 ppb (48) N/A N/A 2.0 μg/m3 (8) 48.0
 
July 4, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 65.0 ppb (50) N/A N/A 4.0 μg/m3 (17) 50.0
 
July 4, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 65.0 ppb (50) N/A N/A 5.0 μg/m3 (21) 50.0
 
July 4, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 64.0 ppb (49) N/A N/A 5.0 μg/m3 (21) 49.0
 
July 4, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 66.0 ppb (51) N/A N/A 5.0 μg/m3 (21) 51.0
 
July 4, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 65.0 ppb (50) N/A N/A 4.0 μg/m3 (17) 50.0
 
July 4, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (45) N/A N/A 5.0 μg/m3 (21) 45.0
 
July 4, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A N/A 8.0 μg/m3 (33) 37.0
 
July 4, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A N/A 8.0 μg/m3 (33) 33.0
 
July 4, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A N/A 5.0 μg/m3 (21) 33.0
 
July 4, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A N/A 5.0 μg/m3 (21) 32.0
 
July 4, 2020, noon N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A N/A 6.0 μg/m3 (25) 32.0
 
July 4, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A N/A 8.0 μg/m3 (33) 33.0
 
July 4, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A N/A 8.0 μg/m3 (33) 33.0
 
July 4, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A N/A 10.0 μg/m3 (42) 42.0
 
July 4, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A N/A 11.0 μg/m3 (46) 46.0
 
July 4, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A N/A 8.0 μg/m3 (33) 33.0
 
July 4, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A N/A 7.0 μg/m3 (29) 34.0
 
July 4, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A N/A 5.0 μg/m3 (21) 35.0
 
July 4, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A N/A 6.0 μg/m3 (25) 37.0
 
July 4, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (42) N/A N/A 19.0 μg/m3 (65) 65.0
 
July 4, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 67.0 ppb (52) N/A N/A 2.0 μg/m3 (8) 52.0
 
July 4, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 69.0 ppb (53) N/A N/A 5.0 μg/m3 (21) 53.0
 
July 4, 2020, midnight N/A N/A N/A N/A N/A N/A 71.0 ppb (55) N/A N/A 5.0 μg/m3 (21) 55.0
 
July 3, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 67.0 ppb (52) N/A N/A 2.0 μg/m3 (8) 52.0
 
July 3, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 63.0 ppb (48) N/A N/A 3.0 μg/m3 (12) 48.0
 
July 3, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 60.0 ppb (46) N/A N/A 5.0 μg/m3 (21) 46.0
 
July 3, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (45) N/A N/A 8.0 μg/m3 (33) 45.0
 
July 3, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (43) N/A N/A 8.0 μg/m3 (33) 43.0
 
July 3, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (42) N/A N/A 5.0 μg/m3 (21) 42.0
 
July 3, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A N/A 4.0 μg/m3 (17) 37.0
 
July 3, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A N/A 8.0 μg/m3 (33) 36.0
 
July 3, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A N/A 13.0 μg/m3 (52) 52.0
 
July 3, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A N/A 14.0 μg/m3 (54) 54.0
 
July 3, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A N/A 14.0 μg/m3 (54) 54.0
 
July 3, 2020, noon N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A N/A 16.0 μg/m3 (59) 59.0
 
July 3, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A N/A 11.0 μg/m3 (46) 46.0
 
July 3, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A N/A 8.0 μg/m3 (33) 33.0
 
July 3, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A N/A 6.0 μg/m3 (25) 31.0
 
July 3, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A N/A 7.0 μg/m3 (29) 34.0
 
July 3, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A N/A 7.0 μg/m3 (29) 32.0
 
July 3, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A N/A 8.0 μg/m3 (33) 34.0
 
July 3, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A N/A 9.0 μg/m3 (38) 38.0
 
July 3, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (42) N/A N/A 11.0 μg/m3 (46) 46.0
 
July 3, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 63.0 ppb (48) N/A N/A 11.0 μg/m3 (46) 48.0
 
July 3, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 65.0 ppb (50) N/A N/A 8.0 μg/m3 (33) 50.0
 
July 3, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 63.0 ppb (48) N/A N/A 7.0 μg/m3 (29) 48.0
 
July 3, 2020, midnight N/A N/A N/A N/A N/A N/A 63.0 ppb (48) N/A N/A 4.0 μg/m3 (17) 48.0
 
July 2, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 63.0 ppb (48) N/A N/A 6.0 μg/m3 (25) 48.0
 
July 2, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 65.0 ppb (50) N/A N/A 7.0 μg/m3 (29) 50.0
 
July 2, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 63.0 ppb (48) N/A N/A 7.0 μg/m3 (29) 48.0
 
July 2, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 62.0 ppb (48) N/A N/A 10.0 μg/m3 (42) 48.0
 
July 2, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 60.0 ppb (46) N/A N/A 11.0 μg/m3 (46) 46.0
 
July 2, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (45) N/A N/A 11.0 μg/m3 (46) 46.0
 
July 2, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (43) N/A N/A 11.0 μg/m3 (46) 46.0
 
July 2, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A N/A 9.0 μg/m3 (38) 41.0
 
July 2, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A N/A 6.0 μg/m3 (25) 34.0
 
July 2, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A N/A 5.0 μg/m3 (21) 32.0
 
July 2, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A N/A 4.0 μg/m3 (17) 33.0
 
July 2, 2020, noon N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A N/A 4.0 μg/m3 (17) 32.0
 
July 2, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A N/A 3.0 μg/m3 (12) 32.0
 
July 2, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A N/A 7.0 μg/m3 (29) 33.0
 
July 2, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A N/A 9.0 μg/m3 (38) 38.0
 
July 2, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A N/A 6.0 μg/m3 (25) 33.0
 
July 2, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A N/A 5.0 μg/m3 (21) 30.0
 
July 2, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A N/A 7.0 μg/m3 (29) 30.0
 
July 2, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A N/A 12.0 μg/m3 (50) 50.0
 
July 2, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A N/A 12.0 μg/m3 (50) 50.0
 
July 2, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A N/A 9.0 μg/m3 (38) 38.0