ID: 189

AQSQID: 060690002

Site Name: Hollister Ams

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

Updated: July 25, 2021, 7:52 a.m.

Location: Hollister (Fairview Rd), CA

Reporting: True, Located: True

Current AQI: 25.0

Hollister (Fairview Rd) CA, US: 36.843425, -121.3621

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
July 25, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A 13.0 μg/m3 (13) 6.0 μg/m3 (25) 25.0
 
July 25, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A 7.0 μg/m3 (7) 6.0 μg/m3 (25) 25.0
 
July 25, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A 8.0 μg/m3 (8) 6.0 μg/m3 (25) 25.0
 
July 25, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A 10.0 μg/m3 (10) 8.0 μg/m3 (34) 34.0
 
July 25, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A 10.0 μg/m3 (10) 6.0 μg/m3 (25) 25.0
 
July 25, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A 18.0 μg/m3 (17) 8.0 μg/m3 (34) 34.0
 
July 25, 2021, midnight N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 23.0 μg/m3 (22) 7.0 μg/m3 (30) 30.0
 
July 24, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 24.0 μg/m3 (23) 4.0 μg/m3 (17) 33.0
 
July 24, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 23.0 μg/m3 (22) 6.0 μg/m3 (25) 34.0
 
July 24, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 25.0 μg/m3 (24) 10.0 μg/m3 (42) 42.0
 
July 24, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 25.0 μg/m3 (24) 6.0 μg/m3 (25) 31.0
 
July 24, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 21.0 μg/m3 (20) 5.0 μg/m3 (21) 28.0
 
July 24, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A 17.0 μg/m3 (16) 4.0 μg/m3 (17) 24.0
 
July 24, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A 18.0 μg/m3 (17) 3.0 μg/m3 (13) 21.0
 
July 24, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A 17.0 μg/m3 (16) 5.0 μg/m3 (21) 21.0
 
July 24, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A 21.0 μg/m3 (20) 7.0 μg/m3 (30) 30.0
 
July 24, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A 20.0 μg/m3 (19) 9.0 μg/m3 (38) 38.0
 
July 24, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (15) N/A 7.0 μg/m3 (7) 6.0 μg/m3 (25) 25.0
 
July 24, 2021, noon N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A 14.0 μg/m3 (13) 10.0 μg/m3 (42) 42.0
 
July 24, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A 12.0 μg/m3 (12) 9.0 μg/m3 (38) 38.0
 
July 24, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A 9.0 μg/m3 (9) 6.0 μg/m3 (25) 25.0
 
July 24, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A 10.0 μg/m3 (10) 9.0 μg/m3 (38) 38.0
 
July 24, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A 16.0 μg/m3 (15) 8.0 μg/m3 (34) 34.0
 
July 24, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A 18.0 μg/m3 (17) 10.0 μg/m3 (42) 42.0
 
July 24, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A 19.0 μg/m3 (18) 9.0 μg/m3 (38) 38.0
 
July 24, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A 16.0 μg/m3 (15) 8.0 μg/m3 (34) 34.0
 
July 24, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A 19.0 μg/m3 (18) 8.0 μg/m3 (34) 34.0
 
July 24, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A 24.0 μg/m3 (23) 9.0 μg/m3 (38) 38.0
 
July 24, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A 20.0 μg/m3 (19) 7.0 μg/m3 (30) 30.0
 
July 24, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 27.0 μg/m3 (25) 8.0 μg/m3 (34) 34.0
 
July 24, 2021, midnight N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A 24.0 μg/m3 (23) 11.0 μg/m3 (46) 46.0
 
July 23, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A 51.0 μg/m3 (48) 15.0 μg/m3 (58) 58.0
 
July 23, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 51.0 μg/m3 (48) 10.0 μg/m3 (42) 48.0
 
July 23, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A N/A 17.0 μg/m3 (62) 62.0
 
July 23, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 55.0 μg/m3 (51) 11.0 μg/m3 (46) 51.0
 
July 23, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 50.0 μg/m3 (47) 17.0 μg/m3 (62) 62.0
 
July 23, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 107.0 μg/m3 (77) 14.0 μg/m3 (55) 77.0
 
July 23, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A 41.0 μg/m3 (38) 10.0 μg/m3 (42) 42.0
 
July 23, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A 30.0 μg/m3 (28) 13.0 μg/m3 (53) 53.0
 
July 23, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A 35.0 μg/m3 (33) 12.0 μg/m3 (50) 50.0
 
July 23, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A 27.0 μg/m3 (25) 8.0 μg/m3 (34) 34.0
 
July 23, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (15) N/A 33.0 μg/m3 (31) 3.0 μg/m3 (13) 31.0
 
July 23, 2021, noon N/A N/A N/A N/A N/A N/A 14.0 ppb (13) N/A 15.0 μg/m3 (14) 2.0 μg/m3 (9) 14.0
 
July 23, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (13) N/A 14.0 μg/m3 (13) 5.0 μg/m3 (21) 21.0
 
July 23, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (13) N/A 19.0 μg/m3 (18) 5.0 μg/m3 (21) 21.0
 
July 23, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (13) N/A 22.0 μg/m3 (21) 6.0 μg/m3 (25) 25.0
 
July 23, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (13) N/A 22.0 μg/m3 (21) 7.0 μg/m3 (30) 30.0
 
July 23, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (13) N/A 19.0 μg/m3 (18) 8.0 μg/m3 (34) 34.0
 
July 23, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (13) N/A 24.0 μg/m3 (23) 6.0 μg/m3 (25) 25.0
 
July 23, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (13) N/A 18.0 μg/m3 (17) 9.0 μg/m3 (38) 38.0
 
July 23, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A 17.0 μg/m3 (16) 9.0 μg/m3 (38) 38.0
 
July 23, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A 19.0 μg/m3 (18) 11.0 μg/m3 (46) 46.0
 
July 23, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A 25.0 μg/m3 (24) 9.0 μg/m3 (38) 38.0
 
July 23, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A 24.0 μg/m3 (23) 13.0 μg/m3 (53) 53.0
 
July 23, 2021, midnight N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A 30.0 μg/m3 (28) 10.0 μg/m3 (42) 42.0
 
July 22, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A 47.0 μg/m3 (44) 10.0 μg/m3 (42) 44.0
 
July 22, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A 80.0 μg/m3 (64) 16.0 μg/m3 (60) 64.0
 
July 22, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 67.0 μg/m3 (57) 11.0 μg/m3 (46) 57.0
 
July 22, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 48.0 μg/m3 (45) 10.0 μg/m3 (42) 45.0
 
July 22, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 50.0 μg/m3 (47) 14.0 μg/m3 (55) 55.0
 
July 22, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A 43.0 μg/m3 (40) 13.0 μg/m3 (53) 53.0
 
July 22, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A 28.0 μg/m3 (26) 8.0 μg/m3 (34) 34.0
 
July 22, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A 50.0 μg/m3 (47) 10.0 μg/m3 (42) 47.0
 
July 22, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (15) N/A 23.0 μg/m3 (22) 13.0 μg/m3 (53) 53.0
 
July 22, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (12) N/A 17.0 μg/m3 (16) 9.0 μg/m3 (38) 38.0
 
July 22, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (8) N/A 37.0 μg/m3 (35) 11.0 μg/m3 (46) 46.0
 
July 22, 2021, noon N/A N/A N/A N/A N/A N/A 7.0 ppb (7) N/A 22.0 μg/m3 (21) 6.0 μg/m3 (25) 25.0
 
July 22, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A 15.0 μg/m3 (14) 6.0 μg/m3 (25) 25.0
 
July 22, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (13) N/A 22.0 μg/m3 (21) 8.0 μg/m3 (34) 34.0
 
July 22, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (13) N/A 24.0 μg/m3 (23) 14.0 μg/m3 (55) 55.0
 
July 22, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (13) N/A 24.0 μg/m3 (23) 13.0 μg/m3 (53) 53.0
 
July 22, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (15) N/A 26.0 μg/m3 (25) 13.0 μg/m3 (53) 53.0
 
July 22, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A 28.0 μg/m3 (26) 10.0 μg/m3 (42) 42.0
 
July 22, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A 22.0 μg/m3 (21) 10.0 μg/m3 (42) 42.0
 
July 22, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A 22.0 μg/m3 (21) 9.0 μg/m3 (38) 38.0
 
July 22, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A 29.0 μg/m3 (27) 9.0 μg/m3 (38) 38.0
 
July 22, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 32.0 μg/m3 (30) 11.0 μg/m3 (46) 46.0
 
July 22, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A 38.0 μg/m3 (36) 9.0 μg/m3 (38) 38.0
 
July 22, 2021, midnight N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 38.0 μg/m3 (36) 8.0 μg/m3 (34) 36.0
 
July 21, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 44.0 μg/m3 (41) 8.0 μg/m3 (34) 41.0
 
July 21, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 74.0 μg/m3 (61) 17.0 μg/m3 (62) 62.0
 
July 21, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 65.0 μg/m3 (56) 8.0 μg/m3 (34) 56.0
 
July 21, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 27.0 μg/m3 (25) 8.0 μg/m3 (34) 35.0
 
July 21, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 42.0 μg/m3 (39) 7.0 μg/m3 (30) 39.0
 
July 21, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 24.0 μg/m3 (23) 6.0 μg/m3 (25) 26.0
 
July 21, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A 26.0 μg/m3 (25) 4.0 μg/m3 (17) 25.0
 
July 21, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A 44.0 μg/m3 (41) 7.0 μg/m3 (30) 41.0
 
July 21, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (12) N/A 26.0 μg/m3 (25) 8.0 μg/m3 (34) 34.0
 
July 21, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (8) N/A 39.0 μg/m3 (37) 4.0 μg/m3 (17) 37.0
 
July 21, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (6) N/A 15.0 μg/m3 (14) 4.0 μg/m3 (17) 17.0
 
July 21, 2021, noon N/A N/A N/A N/A N/A N/A 7.0 ppb (7) N/A 15.0 μg/m3 (14) 3.0 μg/m3 (13) 14.0
 
July 21, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (10) N/A 15.0 μg/m3 (14) 2.0 μg/m3 (9) 14.0
 
July 21, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A 9.0 μg/m3 (9) 5.0 μg/m3 (21) 21.0
 
July 21, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (10) N/A 9.0 μg/m3 (9) 7.0 μg/m3 (30) 30.0
 
July 21, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (10) N/A 15.0 μg/m3 (14) 3.0 μg/m3 (13) 14.0
 
July 21, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (9) N/A 15.0 μg/m3 (14) 4.0 μg/m3 (17) 17.0
 
July 21, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (12) N/A 20.0 μg/m3 (19) 5.0 μg/m3 (21) 21.0
 
July 21, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (13) N/A 15.0 μg/m3 (14) 5.0 μg/m3 (21) 21.0
 
July 21, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (15) N/A 15.0 μg/m3 (14) 8.0 μg/m3 (34) 34.0
 
July 21, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A 12.0 μg/m3 (12) 10.0 μg/m3 (42) 42.0
 
July 21, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A 19.0 μg/m3 (18) 7.0 μg/m3 (30) 30.0
 
July 21, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A 21.0 μg/m3 (20) 6.0 μg/m3 (25) 25.0
 
July 21, 2021, midnight N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A 34.0 μg/m3 (32) 5.0 μg/m3 (21) 32.0
 
July 20, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 43.0 μg/m3 (40) 7.0 μg/m3 (30) 40.0
 
July 20, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 47.0 μg/m3 (44) 10.0 μg/m3 (42) 44.0
 
July 20, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 34.0 μg/m3 (32) 9.0 μg/m3 (38) 38.0
 
July 20, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 68.0 μg/m3 (58) 9.0 μg/m3 (38) 58.0
 
July 20, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 49.0 μg/m3 (46) N/A 46.0
 
July 20, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
July 20, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A 28.0 μg/m3 (26) 7.0 μg/m3 (30) 30.0
 
July 20, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A 45.0 μg/m3 (42) 10.0 μg/m3 (42) 42.0
 
July 20, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (13) N/A 23.0 μg/m3 (22) 7.0 μg/m3 (30) 30.0
 
July 20, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (13) N/A 18.0 μg/m3 (17) 8.0 μg/m3 (34) 34.0
 
July 20, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (13) N/A 12.0 μg/m3 (12) 6.0 μg/m3 (25) 25.0
 
July 20, 2021, noon N/A N/A N/A N/A N/A N/A 14.0 ppb (13) N/A 7.0 μg/m3 (7) 6.0 μg/m3 (25) 25.0
 
July 20, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (13) N/A 9.0 μg/m3 (9) 5.0 μg/m3 (21) 21.0
 
July 20, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (13) N/A 11.0 μg/m3 (11) 4.0 μg/m3 (17) 17.0
 
July 20, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (13) N/A 18.0 μg/m3 (17) 6.0 μg/m3 (25) 25.0
 
July 20, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A 10.0 μg/m3 (10) 9.0 μg/m3 (38) 38.0
 
July 20, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A 19.0 μg/m3 (18) 12.0 μg/m3 (50) 50.0
 
July 20, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A 16.0 μg/m3 (15) 9.0 μg/m3 (38) 38.0
 
July 20, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A 13.0 μg/m3 (13) 4.0 μg/m3 (17) 17.0
 
July 20, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (15) N/A 24.0 μg/m3 (23) 6.0 μg/m3 (25) 25.0
 
July 20, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A 18.0 μg/m3 (17) 10.0 μg/m3 (42) 42.0
 
July 20, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A 18.0 μg/m3 (17) 9.0 μg/m3 (38) 38.0
 
July 20, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A 69.0 μg/m3 (58) 7.0 μg/m3 (30) 58.0
 
July 20, 2021, midnight N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A N/A 10.0 μg/m3 (42) 42.0
 
July 19, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 149.0 μg/m3 (98) 14.0 μg/m3 (55) 98.0
 
July 19, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A N/A 16.0 μg/m3 (60) 60.0
 
July 19, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 79.0 μg/m3 (63) 8.0 μg/m3 (34) 63.0
 
July 19, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 29.0 μg/m3 (27) 8.0 μg/m3 (34) 34.0
 
July 19, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 45.0 μg/m3 (42) 6.0 μg/m3 (25) 42.0
 
July 19, 2021, 6 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
 
July 19, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 25.0 μg/m3 (24) 6.0 μg/m3 (25) 25.0
 
July 19, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A 28.0 μg/m3 (26) 11.0 μg/m3 (46) 46.0
 
July 19, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (13) N/A 24.0 μg/m3 (23) 8.0 μg/m3 (34) 34.0
 
July 19, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (10) N/A 22.0 μg/m3 (21) 10.0 μg/m3 (42) 42.0
 
July 19, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (8) N/A 35.0 μg/m3 (33) 10.0 μg/m3 (42) 42.0
 
July 19, 2021, noon N/A N/A N/A N/A N/A N/A 9.0 ppb (9) N/A 20.0 μg/m3 (19) 9.0 μg/m3 (38) 38.0
 
July 19, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A 15.0 μg/m3 (14) 12.0 μg/m3 (50) 50.0
 
July 19, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A 13.0 μg/m3 (13) 9.0 μg/m3 (38) 38.0
 
July 19, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (13) N/A 22.0 μg/m3 (21) 9.0 μg/m3 (38) 38.0
 
July 19, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A 22.0 μg/m3 (21) 9.0 μg/m3 (38) 38.0
 
July 19, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A 20.0 μg/m3 (19) 15.0 μg/m3 (58) 58.0
 
July 19, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A 17.0 μg/m3 (16) 8.0 μg/m3 (34) 34.0
 
July 19, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A 21.0 μg/m3 (20) 15.0 μg/m3 (58) 58.0
 
July 19, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A 20.0 μg/m3 (19) 12.0 μg/m3 (50) 50.0
 
July 19, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A 25.0 μg/m3 (24) 10.0 μg/m3 (42) 42.0
 
July 19, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A 25.0 μg/m3 (24) 6.0 μg/m3 (25) 25.0
 
July 19, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A 20.0 μg/m3 (19) 7.0 μg/m3 (30) 30.0
 
July 19, 2021, midnight N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 18.0 μg/m3 (17) 5.0 μg/m3 (21) 28.0
 
July 18, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A 91.0 μg/m3 (69) 2.0 μg/m3 (9) 69.0
 
July 18, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 18.0 μg/m3 (17) 3.0 μg/m3 (13) 30.0
 
July 18, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 19.0 μg/m3 (18) 3.0 μg/m3 (13) 31.0
 
July 18, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 22.0 μg/m3 (21) 4.0 μg/m3 (17) 33.0
 
July 18, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 19.0 μg/m3 (18) 5.0 μg/m3 (21) 34.0
 
July 18, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A N/A 5.0 μg/m3 (21) 27.0
 
July 18, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A 13.0 μg/m3 (13) 5.0 μg/m3 (21) 24.0
 
July 18, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (15) N/A 12.0 μg/m3 (12) 5.0 μg/m3 (21) 21.0
 
July 18, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (12) N/A 7.0 μg/m3 (7) 5.0 μg/m3 (21) 21.0
 
July 18, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (10) N/A 4.0 μg/m3 (4) 5.0 μg/m3 (21) 21.0
 
July 18, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (9) N/A 3.0 μg/m3 (3) 6.0 μg/m3 (25) 25.0
 
July 18, 2021, noon N/A N/A N/A N/A N/A N/A 9.0 ppb (9) N/A 6.0 μg/m3 (6) 4.0 μg/m3 (17) 17.0
 
July 18, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (8) N/A 12.0 μg/m3 (12) 5.0 μg/m3 (21) 21.0
 
July 18, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (9) N/A 14.0 μg/m3 (13) 6.0 μg/m3 (25) 25.0
 
July 18, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (9) N/A 19.0 μg/m3 (18) 7.0 μg/m3 (30) 30.0
 
July 18, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A 17.0 μg/m3 (16) 8.0 μg/m3 (34) 34.0
 
July 18, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A 19.0 μg/m3 (18) 11.0 μg/m3 (46) 46.0