ID: 189

AQSQID: 060690002

Site Name: Hollister Ams

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

Updated: May 24, 2022, 8:10 a.m.

Location: Hollister (Fairview Rd), CA

Reporting: True, Located: True

Current AQI: 55.0

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
May 24, 2022, 6 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A 33.0 μg/m3 (31) 14.0 μg/m3 (55) 55.0
 
May 24, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A 31.0 μg/m3 (29) 11.0 μg/m3 (46) 46.0
 
May 24, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A 31.0 μg/m3 (29) 11.0 μg/m3 (46) 46.0
 
May 24, 2022, 4 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A 37.0 μg/m3 (35) 8.0 μg/m3 (34) 35.0
 
May 24, 2022, 4 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A 37.0 μg/m3 (35) 8.0 μg/m3 (34) 35.0
 
May 24, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 38.0 μg/m3 (36) 10.0 μg/m3 (42) 42.0
 
May 24, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 38.0 μg/m3 (36) 10.0 μg/m3 (42) 42.0
 
May 24, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 40.0 μg/m3 (38) 13.0 μg/m3 (53) 53.0
 
May 24, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 40.0 μg/m3 (38) 13.0 μg/m3 (53) 53.0
 
May 24, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 36.0 μg/m3 (34) 9.0 μg/m3 (38) 38.0
 
May 24, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 36.0 μg/m3 (34) 9.0 μg/m3 (38) 38.0
 
May 24, 2022, midnight N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 39.0 μg/m3 (37) 9.0 μg/m3 (38) 38.0
 
May 24, 2022, midnight N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 39.0 μg/m3 (37) 9.0 μg/m3 (38) 38.0
 
May 23, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A 56.0 μg/m3 (52) 12.0 μg/m3 (50) 52.0
 
May 23, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A 56.0 μg/m3 (52) 12.0 μg/m3 (50) 52.0
 
May 23, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A 41.0 μg/m3 (38) 12.0 μg/m3 (50) 50.0
 
May 23, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A 42.0 μg/m3 (39) 10.0 μg/m3 (42) 46.0
 
May 23, 2022, 6 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 42.0 μg/m3 (39) 16.0 μg/m3 (60) 60.0
 
May 23, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 31.0 μg/m3 (29) 11.0 μg/m3 (46) 46.0
 
May 23, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A 32.0 μg/m3 (30) 11.0 μg/m3 (46) 46.0
 
May 23, 2022, 11 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A 27.0 μg/m3 (25) 12.0 μg/m3 (50) 50.0
 
May 23, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A 31.0 μg/m3 (29) 13.0 μg/m3 (53) 53.0
 
May 23, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A 31.0 μg/m3 (29) 13.0 μg/m3 (53) 53.0
 
May 23, 2022, 9 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A 29.0 μg/m3 (27) 17.0 μg/m3 (62) 62.0
 
May 23, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A 30.0 μg/m3 (28) 13.0 μg/m3 (53) 53.0
 
May 23, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 34.0 μg/m3 (32) 13.0 μg/m3 (53) 53.0
 
May 23, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 43.0 μg/m3 (40) 13.0 μg/m3 (53) 53.0
 
May 23, 2022, midnight N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 36.0 μg/m3 (34) 13.0 μg/m3 (53) 53.0
 
May 22, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 35.0 μg/m3 (33) 9.0 μg/m3 (38) 38.0
 
May 22, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 36.0 μg/m3 (34) 11.0 μg/m3 (46) 46.0
 
May 22, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 32.0 μg/m3 (30) 6.0 μg/m3 (25) 35.0
 
May 22, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 25.0 μg/m3 (24) 10.0 μg/m3 (42) 42.0
 
May 22, 2022, 6 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 21.0 μg/m3 (20) 9.0 μg/m3 (38) 38.0
 
May 22, 2022, 5 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) 12.0 μg/m3 (50) 50.0
 
May 22, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 26.0 μg/m3 (25) 12.0 μg/m3 (50) 50.0
 
May 22, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 18.0 μg/m3 (17) 11.0 μg/m3 (46) 46.0
 
May 22, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A 25.0 μg/m3 (24) 10.0 μg/m3 (42) 42.0
 
May 22, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A 23.0 μg/m3 (22) 5.0 μg/m3 (21) 22.0
 
May 22, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A 23.0 μg/m3 (22) 5.0 μg/m3 (21) 22.0
 
May 22, 2022, noon N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A 26.0 μg/m3 (25) 8.0 μg/m3 (34) 34.0
 
May 22, 2022, 11 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
 
May 22, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A 38.0 μg/m3 (36) 6.0 μg/m3 (25) 36.0
 
May 22, 2022, 9 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A 33.0 μg/m3 (31) 9.0 μg/m3 (38) 38.0
 
May 22, 2022, 8 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A 33.0 μg/m3 (31) 12.0 μg/m3 (50) 50.0
 
May 22, 2022, 7 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A 34.0 μg/m3 (32) 8.0 μg/m3 (34) 34.0
 
May 22, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A 36.0 μg/m3 (34) 15.0 μg/m3 (58) 58.0
 
May 22, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 32.0 μg/m3 (30) 12.0 μg/m3 (50) 50.0
 
May 22, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 33.0 μg/m3 (31) 12.0 μg/m3 (50) 50.0
 
May 22, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 31.0 μg/m3 (29) 8.0 μg/m3 (34) 36.0
 
May 22, 2022, midnight N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A 30.0 μg/m3 (28) 10.0 μg/m3 (42) 42.0
 
May 21, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A 52.0 μg/m3 (49) 7.0 μg/m3 (30) 49.0
 
May 21, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 81.0 μg/m3 (64) 9.0 μg/m3 (38) 64.0
 
May 21, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 59.0 μg/m3 (53) 10.0 μg/m3 (42) 53.0
 
May 21, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A 33.0 μg/m3 (31) 12.0 μg/m3 (50) 50.0
 
May 21, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A 32.0 μg/m3 (30) 9.0 μg/m3 (38) 40.0
 
May 21, 2022, 6 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 44.0 μg/m3 (41) 9.0 μg/m3 (38) 41.0
 
May 21, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A 46.0 μg/m3 (43) 13.0 μg/m3 (53) 53.0
 
May 21, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 48.0 μg/m3 (45) 14.0 μg/m3 (55) 55.0
 
May 21, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 44.0 μg/m3 (41) 12.0 μg/m3 (50) 50.0
 
May 21, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 40.0 μg/m3 (38) 16.0 μg/m3 (60) 60.0
 
May 21, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A 35.0 μg/m3 (33) 12.0 μg/m3 (50) 50.0
 
May 21, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A 35.0 μg/m3 (33) 12.0 μg/m3 (50) 50.0
 
May 21, 2022, noon N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A 36.0 μg/m3 (34) 10.0 μg/m3 (42) 42.0
 
May 21, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 19.0 μg/m3 (18) 1.0 μg/m3 (5) 26.0
 
May 21, 2022, 9 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 22.0 μg/m3 (21) 3.0 μg/m3 (13) 26.0
 
May 21, 2022, 8 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 25.0 μg/m3 (24) 4.0 μg/m3 (17) 28.0
 
May 21, 2022, 4 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 31.0 μg/m3 (29) 7.0 μg/m3 (30) 33.0
 
May 21, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 32.0 μg/m3 (30) 6.0 μg/m3 (25) 39.0
 
May 21, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A 28.0 μg/m3 (26) 6.0 μg/m3 (25) 44.0
 
May 21, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A 35.0 μg/m3 (33) 6.0 μg/m3 (25) 47.0
 
May 21, 2022, midnight N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A 53.0 μg/m3 (50) 5.0 μg/m3 (21) 50.0
 
May 20, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A 87.0 μg/m3 (67) 7.0 μg/m3 (30) 67.0
 
May 20, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A 69.0 μg/m3 (58) 10.0 μg/m3 (42) 58.0
 
May 20, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A 45.0 μg/m3 (42) 9.0 μg/m3 (38) 47.0
 
May 20, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 29.0 μg/m3 (27) 9.0 μg/m3 (38) 45.0
 
May 20, 2022, 6 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A 48.0 μg/m3 (45) 6.0 μg/m3 (25) 45.0
 
May 20, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A 39.0 μg/m3 (37) 9.0 μg/m3 (38) 38.0
 
May 20, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 39.0 μg/m3 (37) 13.0 μg/m3 (53) 53.0
 
May 20, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 38.0 μg/m3 (36) 11.0 μg/m3 (46) 46.0
 
May 20, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 37.0 μg/m3 (35) 13.0 μg/m3 (53) 53.0
 
May 20, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 30.0 μg/m3 (28) 15.0 μg/m3 (58) 58.0
 
May 20, 2022, 11 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 32.0 μg/m3 (30) 15.0 μg/m3 (58) 58.0
 
May 20, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 35.0 μg/m3 (33) 12.0 μg/m3 (50) 50.0
 
May 20, 2022, 9 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 32.0 μg/m3 (30) 12.0 μg/m3 (50) 50.0
 
May 20, 2022, 8 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 38.0 μg/m3 (36) 15.0 μg/m3 (58) 58.0
 
May 20, 2022, 7 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 36.0 μg/m3 (34) 14.0 μg/m3 (55) 55.0
 
May 20, 2022, 6 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 40.0 μg/m3 (38) 8.0 μg/m3 (34) 38.0
 
May 20, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 36.0 μg/m3 (34) 17.0 μg/m3 (62) 62.0
 
May 20, 2022, 4 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 42.0 μg/m3 (39) 13.0 μg/m3 (53) 53.0
 
May 20, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 47.0 μg/m3 (44) 15.0 μg/m3 (58) 58.0
 
May 20, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 42.0 μg/m3 (39) 14.0 μg/m3 (55) 55.0
 
May 20, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 42.0 μg/m3 (39) 13.0 μg/m3 (53) 53.0
 
May 20, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 42.0 μg/m3 (39) 13.0 μg/m3 (53) 53.0
 
May 20, 2022, midnight N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 75.0 μg/m3 (61) 15.0 μg/m3 (58) 61.0
 
May 20, 2022, midnight N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 75.0 μg/m3 (61) 15.0 μg/m3 (58) 61.0
 
May 19, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A 87.0 μg/m3 (67) 8.0 μg/m3 (34) 67.0
 
May 19, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 47.0 μg/m3 (44) 8.0 μg/m3 (34) 44.0
 
May 19, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A 76.0 μg/m3 (62) 12.0 μg/m3 (50) 62.0
 
May 19, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A 47.0 μg/m3 (44) 12.0 μg/m3 (50) 50.0
 
May 19, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A 51.0 μg/m3 (48) 9.0 μg/m3 (38) 48.0
 
May 19, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A 51.0 μg/m3 (48) 9.0 μg/m3 (38) 48.0
 
May 19, 2022, 4 p.m. 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
 
May 19, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A 26.0 μg/m3 (25) 5.0 μg/m3 (21) 25.0
 
May 19, 2022, 6 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A 32.0 μg/m3 (30) 12.0 μg/m3 (50) 50.0
 
May 19, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A 33.0 μg/m3 (31) 9.0 μg/m3 (38) 38.0
 
May 19, 2022, 4 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 44.0 μg/m3 (41) 11.0 μg/m3 (46) 46.0
 
May 19, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 38.0 μg/m3 (36) 12.0 μg/m3 (50) 50.0
 
May 19, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A 31.0 μg/m3 (29) 14.0 μg/m3 (55) 55.0
 
May 19, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A 36.0 μg/m3 (34) 12.0 μg/m3 (50) 50.0
 
May 18, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (51) N/A 103.0 μg/m3 (75) 14.0 μg/m3 (55) 75.0
 
May 18, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (55) N/A 93.0 μg/m3 (70) 14.0 μg/m3 (55) 70.0
 
May 18, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (55) N/A 108.0 μg/m3 (78) 13.0 μg/m3 (53) 78.0
 
May 18, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A 48.0 μg/m3 (45) 9.0 μg/m3 (38) 49.0
 
May 18, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 48.0 μg/m3 (45) 9.0 μg/m3 (38) 45.0
 
May 18, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 46.0 μg/m3 (43) 12.0 μg/m3 (50) 50.0
 
May 18, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A 55.0 μg/m3 (51) 15.0 μg/m3 (58) 58.0
 
May 18, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A 55.0 μg/m3 (51) 15.0 μg/m3 (58) 58.0
 
May 18, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A 54.0 μg/m3 (50) 17.0 μg/m3 (62) 62.0
 
May 18, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A 54.0 μg/m3 (50) 17.0 μg/m3 (62) 62.0
 
May 18, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A 40.0 μg/m3 (38) 13.0 μg/m3 (53) 53.0
 
May 18, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A 40.0 μg/m3 (38) 13.0 μg/m3 (53) 53.0
 
May 18, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A 28.0 μg/m3 (26) 1.0 μg/m3 (5) 26.0
 
May 18, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A 28.0 μg/m3 (26) 1.0 μg/m3 (5) 26.0
 
May 18, 2022, noon N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A 23.0 μg/m3 (22) 4.0 μg/m3 (17) 22.0
 
May 18, 2022, noon N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A 23.0 μg/m3 (22) 4.0 μg/m3 (17) 22.0
 
May 18, 2022, 11 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A 20.0 μg/m3 (19) 7.0 μg/m3 (30) 30.0
 
May 18, 2022, 10 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) 6.0 μg/m3 (25) 25.0
 
May 18, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 38.0 μg/m3 (36) 12.0 μg/m3 (50) 50.0
 
May 18, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 33.0 μg/m3 (31) 11.0 μg/m3 (46) 46.0
 
May 18, 2022, midnight N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 43.0 μg/m3 (40) 12.0 μg/m3 (50) 50.0
 
May 17, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A 50.0 μg/m3 (47) 12.0 μg/m3 (50) 50.0
 
May 17, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A 35.0 μg/m3 (33) 10.0 μg/m3 (42) 42.0
 
May 17, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A 71.0 μg/m3 (59) 8.0 μg/m3 (34) 59.0
 
May 17, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A 71.0 μg/m3 (59) 8.0 μg/m3 (34) 59.0
 
May 17, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A 46.0 μg/m3 (43) 11.0 μg/m3 (46) 46.0
 
May 17, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A 36.0 μg/m3 (34) 5.0 μg/m3 (21) 41.0
 
May 17, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A 36.0 μg/m3 (34) 5.0 μg/m3 (21) 41.0
 
May 17, 2022, 6 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 32.0 μg/m3 (30) 6.0 μg/m3 (25) 38.0
 
May 17, 2022, 6 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 32.0 μg/m3 (30) 6.0 μg/m3 (25) 38.0
 
May 17, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 34.0 μg/m3 (32) 8.0 μg/m3 (34) 35.0
 
May 17, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 34.0 μg/m3 (32) 8.0 μg/m3 (34) 35.0
 
May 17, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 34.0 μg/m3 (32) 10.0 μg/m3 (42) 42.0
 
May 17, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 34.0 μg/m3 (32) 10.0 μg/m3 (42) 42.0
 
May 17, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 36.0 μg/m3 (34) 11.0 μg/m3 (46) 46.0
 
May 17, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 36.0 μg/m3 (34) 11.0 μg/m3 (46) 46.0
 
May 17, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 24.0 μg/m3 (23) 2.0 μg/m3 (9) 25.0
 
May 17, 2022, noon N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A 9.0 μg/m3 (9) -3.0 μg/m3 (0) 16.0
 
May 17, 2022, noon N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A 9.0 μg/m3 (9) -3.0 μg/m3 (0) 16.0
 
May 17, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A 11.0 μg/m3 (11) 2.0 μg/m3 (9) 19.0
 
May 17, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A 11.0 μg/m3 (11) 2.0 μg/m3 (9) 19.0
 
May 17, 2022, 9 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A 10.0 μg/m3 (10) 2.0 μg/m3 (9) 23.0
 
May 17, 2022, 8 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A 16.0 μg/m3 (15) -1.0 μg/m3 (0) 22.0
 
May 17, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 14.0 μg/m3 (13) 0.0 μg/m3 (0) 26.0
 
May 17, 2022, 4 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A 13.0 μg/m3 (13) 1.0 μg/m3 (5) 27.0
 
May 17, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 18.0 μg/m3 (17) 3.0 μg/m3 (13) 29.0
 
May 17, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 15.0 μg/m3 (14) 4.0 μg/m3 (17) 31.0
 
May 17, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 19.0 μg/m3 (18) 4.0 μg/m3 (17) 34.0
 
May 17, 2022, midnight N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 17.0 μg/m3 (16) 2.0 μg/m3 (9) 35.0
 
May 16, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 41.0 μg/m3 (38) 3.0 μg/m3 (13) 38.0
 
May 16, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A 29.0 μg/m3 (27) 4.0 μg/m3 (17) 37.0
 
May 16, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 49.0 μg/m3 (46) 3.0 μg/m3 (13) 46.0
 
May 16, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 41.0 μg/m3 (38) 5.0 μg/m3 (21) 38.0
 
May 16, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 31.0 μg/m3 (29) 4.0 μg/m3 (17) 34.0
 
May 16, 2022, 6 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 23.0 μg/m3 (22) 3.0 μg/m3 (13) 31.0
 
May 16, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 20.0 μg/m3 (19) 3.0 μg/m3 (13) 28.0
 
May 16, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 26.0 μg/m3 (25) 4.0 μg/m3 (17) 28.0
 
May 16, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A 19.0 μg/m3 (18) 5.0 μg/m3 (21) 25.0
 
May 16, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A 15.0 μg/m3 (14) 5.0 μg/m3 (21) 21.0