ID: 2239

AQSQID: 060270002

Site Name: Ncore - White Mountain Research Station - Ovl

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

Updated: April 11, 2021, 4:44 a.m.

Location: Bishop (Poleta Rd), CA

Reporting: True, Located: True

Current AQI: 54.0

Bishop (Poleta Rd) CA, US: 37.360701, -118.330835

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
April 11, 2021, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 37.0 ppb (35) 0.13 ppb (2) 60.4 μg/m3 (54) 9.4 μg/m3 (40) 54.0
 
April 11, 2021, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 41.0 ppb (38) 0.14 ppb (2) 55.5 μg/m3 (52) 7.8 μg/m3 (33) 52.0
 
April 11, 2021, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 48.0 ppb (45) 0.11 ppb (2) 20.1 μg/m3 (19) 4.4 μg/m3 (19) 45.0
 
April 11, 2021, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) 49.0 ppb (46) 0.11 ppb (2) 16.3 μg/m3 (16) 4.5 μg/m3 (19) 46.0
 
April 10, 2021, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 50.0 ppb (47) 0.11 ppb (2) 16.3 μg/m3 (16) 4.3 μg/m3 (18) 47.0
 
April 10, 2021, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 49.0 ppb (46) 0.11 ppb (2) 16.1 μg/m3 (15) 4.1 μg/m3 (18) 46.0
 
April 10, 2021, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 50.0 ppb (47) 0.11 ppb (2) 15.5 μg/m3 (15) 4.1 μg/m3 (18) 47.0
 
April 10, 2021, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 50.0 ppb (47) 0.11 ppb (2) 13.8 μg/m3 (13) 4.0 μg/m3 (17) 47.0
 
April 10, 2021, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 50.0 ppb (47) 0.11 ppb (2) 13.3 μg/m3 (13) 3.7 μg/m3 (16) 47.0
 
April 10, 2021, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 50.0 ppb (47) 0.11 ppb (2) 15.3 μg/m3 (15) 3.6 μg/m3 (16) 47.0
 
April 10, 2021, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 49.0 ppb (46) 0.12 ppb (2) 19.1 μg/m3 (18) 4.0 μg/m3 (17) 46.0
 
April 10, 2021, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 42.0 ppb (39) 0.12 ppb (2) 16.6 μg/m3 (16) 4.2 μg/m3 (18) 39.0
 
April 10, 2021, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 39.0 ppb (37) 0.13 ppb (2) 17.5 μg/m3 (17) 4.3 μg/m3 (18) 37.0
 
April 10, 2021, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 29.0 ppb (27) 0.12 ppb (2) 15.0 μg/m3 (14) 4.2 μg/m3 (18) 27.0
 
April 10, 2021, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 28.0 ppb (26) 0.12 ppb (2) 13.2 μg/m3 (13) 4.2 μg/m3 (18) 26.0
 
April 10, 2021, noon N/A N/A N/A N/A N/A 0.0 ppb (0) 24.0 ppb (23) 0.12 ppb (2) 12.7 μg/m3 (12) 4.2 μg/m3 (18) 23.0
 
April 10, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.7 μg/m3 (12) 4.1 μg/m3 (18) 18.0
 
April 10, 2021, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 31.0 ppb (29) 0.13 ppb (2) 14.1 μg/m3 (14) 4.2 μg/m3 (18) 29.0
 
April 10, 2021, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 36.0 ppb (34) 0.13 ppb (2) 14.2 μg/m3 (14) 4.4 μg/m3 (19) 34.0
 
April 10, 2021, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 37.0 ppb (35) 0.11 ppb (2) 14.3 μg/m3 (14) 4.6 μg/m3 (20) 35.0
 
April 10, 2021, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 39.0 ppb (37) 0.13 ppb (2) 15.9 μg/m3 (15) 4.6 μg/m3 (20) 37.0
 
April 10, 2021, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 39.0 ppb (37) 0.13 ppb (2) 27.7 μg/m3 (26) 5.1 μg/m3 (22) 37.0
 
April 10, 2021, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 39.0 ppb (37) 0.13 ppb (2) 18.9 μg/m3 (18) 4.9 μg/m3 (21) 37.0
 
April 10, 2021, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 40.0 ppb (38) 0.13 ppb (2) 21.6 μg/m3 (20) 4.9 μg/m3 (21) 38.0
 
April 10, 2021, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 42.0 ppb (39) 0.12 ppb (2) 30.5 μg/m3 (29) 5.4 μg/m3 (23) 39.0
 
April 10, 2021, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 43.0 ppb (40) 0.12 ppb (2) 68.2 μg/m3 (58) 9.9 μg/m3 (42) 58.0
 
April 10, 2021, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 44.0 ppb (41) 0.12 ppb (2) 31.9 μg/m3 (30) 6.1 μg/m3 (26) 41.0
 
April 10, 2021, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) 45.0 ppb (42) 0.11 ppb (2) 14.5 μg/m3 (14) 4.0 μg/m3 (17) 42.0
 
April 9, 2021, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 45.0 ppb (42) 0.12 ppb (2) 29.8 μg/m3 (28) 4.6 μg/m3 (20) 42.0
 
April 9, 2021, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 47.0 ppb (44) 0.12 ppb (2) 19.8 μg/m3 (19) 4.2 μg/m3 (18) 44.0
 
April 9, 2021, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 46.0 ppb (43) 0.12 ppb (2) 14.2 μg/m3 (14) 3.9 μg/m3 (17) 43.0
 
April 9, 2021, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 46.0 ppb (43) 0.12 ppb (2) 15.3 μg/m3 (15) 4.0 μg/m3 (17) 43.0
 
April 9, 2021, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 44.0 ppb (41) 0.13 ppb (2) 14.9 μg/m3 (14) 4.2 μg/m3 (18) 41.0
 
April 9, 2021, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 43.0 ppb (40) 0.13 ppb (2) 13.9 μg/m3 (13) 4.1 μg/m3 (18) 40.0
 
April 9, 2021, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 42.0 ppb (39) 0.12 ppb (2) 20.3 μg/m3 (19) 4.1 μg/m3 (18) 39.0
 
April 9, 2021, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 38.0 ppb (36) 0.13 ppb (2) 18.5 μg/m3 (18) 4.3 μg/m3 (18) 36.0
 
April 9, 2021, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 31.0 ppb (29) 0.14 ppb (2) 22.7 μg/m3 (22) 5.0 μg/m3 (21) 29.0
 
April 9, 2021, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 27.0 ppb (25) 0.12 ppb (2) 21.3 μg/m3 (20) 4.8 μg/m3 (20) 25.0
 
April 9, 2021, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 27.0 ppb (25) 0.12 ppb (2) 16.0 μg/m3 (15) 4.3 μg/m3 (18) 25.0
 
April 9, 2021, noon N/A N/A N/A N/A N/A 0.0 ppb (0) 31.0 ppb (29) 0.12 ppb (2) 14.8 μg/m3 (14) 4.0 μg/m3 (17) 29.0
 
April 9, 2021, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 34.0 ppb (32) 0.12 ppb (2) 14.8 μg/m3 (14) 3.9 μg/m3 (17) 32.0
 
April 9, 2021, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 35.0 ppb (33) 0.12 ppb (2) 14.5 μg/m3 (14) 4.0 μg/m3 (17) 33.0
 
April 9, 2021, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 38.0 ppb (36) 0.12 ppb (2) 15.9 μg/m3 (15) 4.1 μg/m3 (18) 36.0
 
April 9, 2021, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 39.0 ppb (37) 0.1 ppb (2) 15.4 μg/m3 (15) 4.1 μg/m3 (18) 37.0
 
April 9, 2021, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 39.0 ppb (37) 0.12 ppb (2) 15.8 μg/m3 (15) 4.0 μg/m3 (17) 37.0
 
April 9, 2021, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 40.0 ppb (38) 0.11 ppb (2) 15.9 μg/m3 (15) 3.8 μg/m3 (16) 38.0
 
April 9, 2021, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 40.0 ppb (38) 0.11 ppb (2) 18.3 μg/m3 (17) 4.0 μg/m3 (17) 38.0
 
April 9, 2021, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 36.0 ppb (34) 0.11 ppb (2) 21.8 μg/m3 (21) 3.6 μg/m3 (16) 34.0
 
April 9, 2021, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 37.0 ppb (35) 0.1 ppb (2) 15.2 μg/m3 (15) 3.0 μg/m3 (13) 35.0
 
April 9, 2021, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 41.0 ppb (38) 0.1 ppb (2) 21.1 μg/m3 (20) 2.9 μg/m3 (13) 38.0
 
April 9, 2021, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 48.0 ppb (45) 0.11 ppb (2) 18.0 μg/m3 (17) 3.3 μg/m3 (14) 45.0
 
April 9, 2021, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) 52.0 ppb (49) 0.1 ppb (2) 19.7 μg/m3 (19) 3.8 μg/m3 (16) 49.0
 
April 8, 2021, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 55.0 ppb (51) 0.09 ppb (2) 27.9 μg/m3 (26) 4.5 μg/m3 (19) 51.0
 
April 8, 2021, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 55.0 ppb (51) 0.09 ppb (2) 15.7 μg/m3 (15) 4.0 μg/m3 (17) 51.0
 
April 8, 2021, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 57.0 ppb (58) 0.09 ppb (2) 13.3 μg/m3 (13) 4.0 μg/m3 (17) 58.0
 
April 8, 2021, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 56.0 ppb (55) 0.09 ppb (2) 13.5 μg/m3 (13) 3.8 μg/m3 (16) 55.0
 
April 8, 2021, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 55.0 ppb (51) 0.09 ppb (2) 13.7 μg/m3 (13) 3.8 μg/m3 (16) 51.0
 
April 8, 2021, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 57.0 ppb (58) 0.09 ppb (2) 17.6 μg/m3 (17) 4.2 μg/m3 (18) 58.0
 
April 8, 2021, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 57.0 ppb (58) 0.1 ppb (2) 31.0 μg/m3 (29) 4.3 μg/m3 (18) 58.0
 
April 8, 2021, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 50.0 ppb (47) 0.1 ppb (2) 48.3 μg/m3 (45) 4.9 μg/m3 (21) 47.0
 
April 8, 2021, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 45.0 ppb (42) 0.1 ppb (2) 32.4 μg/m3 (30) 3.8 μg/m3 (16) 42.0
 
April 8, 2021, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 39.0 ppb (37) 0.11 ppb (2) 19.1 μg/m3 (18) 3.4 μg/m3 (15) 37.0
 
April 8, 2021, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 40.0 ppb (38) 0.1 ppb (2) 14.3 μg/m3 (14) 3.1 μg/m3 (13) 38.0
 
April 8, 2021, noon N/A N/A N/A N/A N/A 0.0 ppb (0) 41.0 ppb (38) 0.1 ppb (2) 9.3 μg/m3 (9) 2.8 μg/m3 (12) 38.0
 
April 8, 2021, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 42.0 ppb (39) 0.1 ppb (2) 8.3 μg/m3 (8) 2.6 μg/m3 (11) 39.0
 
April 8, 2021, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 41.0 ppb (38) 0.11 ppb (2) 11.2 μg/m3 (11) 3.2 μg/m3 (14) 38.0
 
April 8, 2021, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 40.0 ppb (38) 0.11 ppb (2) 10.4 μg/m3 (10) 3.3 μg/m3 (14) 38.0
 
April 8, 2021, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 41.0 ppb (38) 0.1 ppb (2) 13.7 μg/m3 (13) 3.6 μg/m3 (16) 38.0
 
April 8, 2021, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 43.0 ppb (40) 0.12 ppb (2) 12.5 μg/m3 (12) 3.7 μg/m3 (16) 40.0
 
April 8, 2021, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 43.0 ppb (40) 0.13 ppb (2) 15.5 μg/m3 (15) 4.0 μg/m3 (17) 40.0
 
April 8, 2021, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 41.0 ppb (38) 0.13 ppb (2) 14.4 μg/m3 (14) 4.0 μg/m3 (17) 38.0
 
April 8, 2021, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 42.0 ppb (39) 0.13 ppb (2) 26.7 μg/m3 (25) 4.5 μg/m3 (19) 39.0
 
April 8, 2021, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 39.0 ppb (37) 0.12 ppb (2) 30.6 μg/m3 (29) 4.3 μg/m3 (18) 37.0
 
April 8, 2021, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 39.0 ppb (37) 0.12 ppb (2) 27.7 μg/m3 (26) 4.1 μg/m3 (18) 37.0
 
April 8, 2021, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 39.0 ppb (37) 0.12 ppb (2) 54.6 μg/m3 (51) 5.2 μg/m3 (22) 51.0
 
April 8, 2021, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) 39.0 ppb (37) 0.11 ppb (2) 22.8 μg/m3 (22) 3.2 μg/m3 (14) 37.0
 
April 7, 2021, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 41.0 ppb (38) 0.1 ppb (2) 17.6 μg/m3 (17) 3.7 μg/m3 (16) 38.0
 
April 7, 2021, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 43.0 ppb (40) 0.1 ppb (2) 19.0 μg/m3 (18) 3.8 μg/m3 (16) 40.0
 
April 7, 2021, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 46.0 ppb (43) 0.11 ppb (2) 19.7 μg/m3 (19) 4.5 μg/m3 (19) 43.0
 
April 7, 2021, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 48.0 ppb (45) 0.12 ppb (2) 20.4 μg/m3 (19) 5.0 μg/m3 (21) 45.0
 
April 7, 2021, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 47.0 ppb (44) 0.12 ppb (2) 25.6 μg/m3 (24) 5.6 μg/m3 (24) 44.0
 
April 7, 2021, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 45.0 ppb (42) 0.12 ppb (2) 30.6 μg/m3 (29) 5.9 μg/m3 (25) 42.0
 
April 7, 2021, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 42.0 ppb (39) 0.12 ppb (2) 38.8 μg/m3 (36) 6.2 μg/m3 (26) 39.0
 
April 7, 2021, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 37.0 ppb (35) 0.12 ppb (2) 47.8 μg/m3 (45) 6.5 μg/m3 (28) 45.0
 
April 7, 2021, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 28.0 ppb (26) 0.12 ppb (2) 45.0 μg/m3 (42) 7.1 μg/m3 (30) 42.0
 
April 7, 2021, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 17.0 ppb (16) 0.11 ppb (2) 58.1 μg/m3 (53) 7.6 μg/m3 (32) 53.0
 
April 7, 2021, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 16.0 ppb (15) 0.11 ppb (2) 29.9 μg/m3 (28) 6.4 μg/m3 (27) 28.0
 
April 7, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 31.1 μg/m3 (29) 6.6 μg/m3 (28) 29.0
 
April 7, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 33.8 μg/m3 (32) 6.5 μg/m3 (28) 32.0
 
April 7, 2021, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 25.0 ppb (24) 0.11 ppb (2) 29.3 μg/m3 (28) 6.0 μg/m3 (25) 28.0
 
April 7, 2021, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 22.0 ppb (21) 0.11 ppb (2) 29.3 μg/m3 (28) 5.7 μg/m3 (24) 28.0
 
April 7, 2021, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 23.0 ppb (22) 0.11 ppb (2) 31.4 μg/m3 (30) 6.6 μg/m3 (28) 30.0
 
April 7, 2021, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 28.0 ppb (26) 0.13 ppb (2) 40.2 μg/m3 (38) 7.8 μg/m3 (33) 38.0
 
April 7, 2021, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 33.0 ppb (31) 0.13 ppb (2) 37.4 μg/m3 (35) 8.2 μg/m3 (35) 35.0
 
April 7, 2021, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 36.0 ppb (34) 0.12 ppb (2) 51.2 μg/m3 (48) 9.7 μg/m3 (41) 48.0
 
April 7, 2021, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 40.0 ppb (38) 0.12 ppb (2) 52.2 μg/m3 (49) 9.4 μg/m3 (40) 49.0
 
April 7, 2021, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 42.0 ppb (39) 0.12 ppb (2) 35.9 μg/m3 (34) 7.1 μg/m3 (30) 39.0
 
April 7, 2021, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 43.0 ppb (40) 0.11 ppb (2) 35.1 μg/m3 (33) 6.7 μg/m3 (28) 40.0
 
April 7, 2021, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 44.0 ppb (41) 0.11 ppb (2) 32.9 μg/m3 (31) 5.8 μg/m3 (25) 41.0
 
April 7, 2021, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) 45.0 ppb (42) 0.11 ppb (2) 21.3 μg/m3 (20) 5.0 μg/m3 (21) 42.0
 
April 6, 2021, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 44.0 ppb (41) 0.11 ppb (2) 22.8 μg/m3 (22) 5.1 μg/m3 (22) 41.0
 
April 6, 2021, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 43.0 ppb (40) 0.11 ppb (2) 22.6 μg/m3 (21) 5.1 μg/m3 (22) 40.0
 
April 6, 2021, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 43.0 ppb (40) 0.11 ppb (2) 24.8 μg/m3 (23) 4.8 μg/m3 (20) 40.0
 
April 6, 2021, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 41.0 ppb (38) 0.11 ppb (2) 23.4 μg/m3 (22) 4.4 μg/m3 (19) 38.0
 
April 6, 2021, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 41.0 ppb (38) 0.11 ppb (2) 29.8 μg/m3 (28) 6.0 μg/m3 (25) 38.0
 
April 6, 2021, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 42.0 ppb (39) 0.11 ppb (2) 55.6 μg/m3 (52) 10.2 μg/m3 (43) 52.0
 
April 6, 2021, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 44.0 ppb (41) 0.12 ppb (2) 76.7 μg/m3 (62) 14.0 μg/m3 (55) 62.0
 
April 6, 2021, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 44.0 ppb (41) 0.12 ppb (2) 109.1 μg/m3 (78) 18.8 μg/m3 (66) 78.0
 
April 6, 2021, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 44.0 ppb (41) 0.12 ppb (2) 133.2 μg/m3 (90) 22.2 μg/m3 (73) 90.0
 
April 6, 2021, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 41.0 ppb (38) 0.12 ppb (2) 118.1 μg/m3 (83) 20.9 μg/m3 (70) 83.0
 
April 6, 2021, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 41.0 ppb (38) 0.12 ppb (2) 126.1 μg/m3 (87) 22.2 μg/m3 (73) 87.0
 
April 6, 2021, noon N/A N/A N/A N/A N/A 0.0 ppb (0) 42.0 ppb (39) 0.12 ppb (2) 140.1 μg/m3 (94) 25.0 μg/m3 (79) 94.0
 
April 6, 2021, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 43.0 ppb (40) 0.12 ppb (2) 138.0 μg/m3 (93) 22.8 μg/m3 (74) 93.0
 
April 6, 2021, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 43.0 ppb (40) 0.12 ppb (2) 127.0 μg/m3 (87) 20.5 μg/m3 (69) 87.0
 
April 6, 2021, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 41.0 ppb (38) 0.12 ppb (2) 150.4 μg/m3 (99) 24.6 μg/m3 (78) 99.0
 
April 6, 2021, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 39.0 ppb (37) 0.11 ppb (2) 86.1 μg/m3 (67) 13.7 μg/m3 (55) 67.0
 
April 6, 2021, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 37.0 ppb (35) 0.13 ppb (2) 46.9 μg/m3 (44) 7.9 μg/m3 (33) 44.0
 
April 6, 2021, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 34.0 ppb (32) 0.13 ppb (2) 16.1 μg/m3 (15) 5.0 μg/m3 (21) 32.0
 
April 6, 2021, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 39.0 ppb (37) 0.13 ppb (2) 14.4 μg/m3 (14) 4.8 μg/m3 (20) 37.0
 
April 6, 2021, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 41.0 ppb (38) 0.13 ppb (2) 17.6 μg/m3 (17) 4.8 μg/m3 (20) 38.0
 
April 6, 2021, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 41.0 ppb (38) 0.12 ppb (2) 18.5 μg/m3 (18) 4.5 μg/m3 (19) 38.0
 
April 6, 2021, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 43.0 ppb (40) 0.12 ppb (2) 15.7 μg/m3 (15) 4.0 μg/m3 (17) 40.0
 
April 6, 2021, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 46.0 ppb (43) 0.12 ppb (2) 16.1 μg/m3 (15) 3.8 μg/m3 (16) 43.0
 
April 6, 2021, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) 45.0 ppb (42) 0.12 ppb (2) 43.0 μg/m3 (40) 5.0 μg/m3 (21) 42.0
 
April 5, 2021, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 44.0 ppb (41) 0.12 ppb (2) 57.9 μg/m3 (53) 5.4 μg/m3 (23) 53.0
 
April 5, 2021, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 44.0 ppb (41) 0.11 ppb (2) 41.1 μg/m3 (39) 4.3 μg/m3 (18) 41.0
 
April 5, 2021, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 47.0 ppb (44) 0.11 ppb (2) 18.3 μg/m3 (17) 3.7 μg/m3 (16) 44.0
 
April 5, 2021, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 45.0 ppb (42) 0.11 ppb (2) 18.7 μg/m3 (18) 3.4 μg/m3 (15) 42.0
 
April 5, 2021, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 43.0 ppb (40) 0.1 ppb (2) 21.3 μg/m3 (20) 3.6 μg/m3 (16) 40.0
 
April 5, 2021, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 41.0 ppb (38) 0.1 ppb (2) 42.9 μg/m3 (40) 4.3 μg/m3 (18) 40.0
 
April 5, 2021, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 42.0 ppb (39) 0.11 ppb (2) 60.8 μg/m3 (54) 4.9 μg/m3 (21) 54.0
 
April 5, 2021, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 39.0 ppb (37) 0.1 ppb (2) 12.8 μg/m3 (12) 2.3 μg/m3 (10) 37.0
 
April 5, 2021, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 34.0 ppb (32) 0.1 ppb (2) 11.7 μg/m3 (11) 2.7 μg/m3 (12) 32.0
 
April 5, 2021, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 28.0 ppb (26) 0.11 ppb (2) 10.1 μg/m3 (10) 3.1 μg/m3 (13) 26.0
 
April 5, 2021, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 25.0 ppb (24) 0.11 ppb (2) 11.4 μg/m3 (11) 3.2 μg/m3 (14) 24.0
 
April 5, 2021, noon N/A N/A N/A N/A N/A 0.0 ppb (0) 23.0 ppb (22) 0.11 ppb (2) 13.2 μg/m3 (13) 3.6 μg/m3 (16) 22.0
 
April 5, 2021, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 25.0 ppb (24) 0.11 ppb (2) 17.0 μg/m3 (16) 4.0 μg/m3 (17) 24.0
 
April 5, 2021, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 26.0 ppb (25) 0.11 ppb (2) 11.7 μg/m3 (11) 3.3 μg/m3 (14) 25.0
 
April 5, 2021, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 28.0 ppb (26) 0.11 ppb (2) 11.4 μg/m3 (11) 3.3 μg/m3 (14) 26.0
 
April 5, 2021, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 35.0 ppb (33) 0.1 ppb (2) 9.6 μg/m3 (9) 3.1 μg/m3 (13) 33.0
 
April 5, 2021, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 38.0 ppb (36) 0.11 ppb (2) 11.8 μg/m3 (11) 3.4 μg/m3 (15) 36.0
 
April 5, 2021, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 37.0 ppb (35) 0.11 ppb (2) 13.9 μg/m3 (13) 3.5 μg/m3 (15) 35.0
 
April 5, 2021, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 37.0 ppb (35) 0.11 ppb (2) 18.9 μg/m3 (18) 3.9 μg/m3 (17) 35.0
 
April 5, 2021, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 36.0 ppb (34) 0.11 ppb (2) 11.2 μg/m3 (11) 3.3 μg/m3 (14) 34.0
 
April 5, 2021, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 39.0 ppb (37) 0.11 ppb (2) 15.0 μg/m3 (14) 3.4 μg/m3 (15) 37.0
 
April 5, 2021, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 42.0 ppb (39) 0.12 ppb (2) 18.8 μg/m3 (18) 4.0 μg/m3 (17) 39.0
 
April 5, 2021, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 49.0 ppb (46) 0.12 ppb (2) 25.2 μg/m3 (24) 4.4 μg/m3 (19) 46.0
 
April 5, 2021, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) 48.0 ppb (45) 0.12 ppb (2) 21.0 μg/m3 (20) 4.1 μg/m3 (18) 45.0
 
April 4, 2021, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 47.0 ppb (44) 0.11 ppb (2) 21.7 μg/m3 (21) 3.3 μg/m3 (14) 44.0
 
April 4, 2021, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 47.0 ppb (44) 0.11 ppb (2) 10.3 μg/m3 (10) 2.5 μg/m3 (11) 44.0
 
April 4, 2021, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 46.0 ppb (43) 0.1 ppb (2) 7.1 μg/m3 (7) 2.2 μg/m3 (10) 43.0
 
April 4, 2021, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 46.0 ppb (43) 0.1 ppb (2) 7.6 μg/m3 (8) 2.0 μg/m3 (9) 43.0
 
April 4, 2021, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 46.0 ppb (43) 0.1 ppb (2) 6.3 μg/m3 (6) 1.9 μg/m3 (8) 43.0
 
April 4, 2021, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 44.0 ppb (41) 0.1 ppb (2) 7.4 μg/m3 (7) 1.9 μg/m3 (8) 41.0
 
April 4, 2021, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 44.0 ppb (41) 0.11 ppb (2) 12.8 μg/m3 (12) 2.8 μg/m3 (12) 41.0
 
April 4, 2021, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 44.0 ppb (41) 0.12 ppb (2) 15.2 μg/m3 (15) 3.8 μg/m3 (16) 41.0
 
April 4, 2021, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 39.0 ppb (37) 0.12 ppb (2) 26.4 μg/m3 (25) 4.7 μg/m3 (20) 37.0
 
April 4, 2021, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 26.0 ppb (25) 0.12 ppb (2) 51.3 μg/m3 (48) 6.0 μg/m3 (25) 48.0
 
April 4, 2021, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 31.0 ppb (29) 0.12 ppb (2) 15.1 μg/m3 (14) 4.9 μg/m3 (21) 29.0
 
April 4, 2021, noon N/A N/A N/A N/A N/A 0.0 ppb (0) 28.0 ppb (26) 0.12 ppb (2) 18.2 μg/m3 (17) 5.6 μg/m3 (24) 26.0
 
April 4, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.2 μg/m3 (18) 5.9 μg/m3 (25) 25.0
 
April 4, 2021, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 34.0 ppb (32) 0.13 ppb (2) 26.0 μg/m3 (25) 6.6 μg/m3 (28) 32.0
 
April 4, 2021, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 33.0 ppb (31) 0.12 ppb (2) 19.5 μg/m3 (19) 5.9 μg/m3 (25) 31.0
 
April 4, 2021, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 33.0 ppb (31) 0.1 ppb (2) 21.6 μg/m3 (20) 6.1 μg/m3 (26) 31.0
 
April 4, 2021, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 31.0 ppb (29) 0.12 ppb (2) 23.4 μg/m3 (22) 6.1 μg/m3 (26) 29.0
 
April 4, 2021, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 36.0 ppb (34) 0.12 ppb (2) 27.8 μg/m3 (26) 6.3 μg/m3 (27) 34.0
 
April 4, 2021, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 41.0 ppb (38) 0.11 ppb (2) 24.2 μg/m3 (23) 5.9 μg/m3 (25) 38.0
 
April 4, 2021, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 44.0 ppb (41) 0.11 ppb (2) 25.5 μg/m3 (24) 5.8 μg/m3 (25) 41.0