ID: 189

AQSQID: 060690002

Site Name: Hollister Ams

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

Updated: Dec. 4, 2020, 7:42 p.m.

Location: Hollister (Fairview Rd), CA

Reporting: True, Located: True

Current AQI: 62.0

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
Dec. 4, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 47.0 μg/m3 (44) 17.0 μg/m3 (62) 62.0
 
Dec. 4, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A 49.0 μg/m3 (46) 12.0 μg/m3 (50) 50.0
 
Dec. 4, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A 48.0 μg/m3 (45) 10.0 μg/m3 (42) 45.0
 
Dec. 4, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A 34.0 μg/m3 (32) 13.0 μg/m3 (53) 53.0
 
Dec. 4, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A 27.0 μg/m3 (25) 12.0 μg/m3 (50) 50.0
 
Dec. 4, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A 25.0 μg/m3 (24) 9.0 μg/m3 (38) 38.0
 
Dec. 4, 2020, noon N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A 25.0 μg/m3 (24) 7.0 μg/m3 (30) 30.0
 
Dec. 4, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A 25.0 μg/m3 (24) 10.0 μg/m3 (42) 42.0
 
Dec. 4, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A 47.0 μg/m3 (44) 6.0 μg/m3 (25) 44.0
 
Dec. 4, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 50.0 μg/m3 (47) 10.0 μg/m3 (42) 47.0
 
Dec. 4, 2020, midnight N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 41.0 μg/m3 (38) 8.0 μg/m3 (34) 38.0
 
Dec. 3, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 42.0 μg/m3 (39) 8.0 μg/m3 (34) 39.0
 
Dec. 3, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A 65.0 μg/m3 (56) 11.0 μg/m3 (46) 56.0
 
Dec. 3, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A 69.0 μg/m3 (58) 19.0 μg/m3 (66) 66.0
 
Dec. 3, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 51.0 μg/m3 (48) 21.0 μg/m3 (70) 70.0
 
Dec. 3, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 55.0 μg/m3 (51) 15.0 μg/m3 (58) 58.0
 
Dec. 3, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A 47.0 μg/m3 (44) 12.0 μg/m3 (50) 50.0
 
Dec. 3, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A 66.0 μg/m3 (57) 11.0 μg/m3 (46) 57.0
 
Dec. 3, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (13) N/A 73.0 μg/m3 (60) 11.0 μg/m3 (46) 60.0
 
Dec. 3, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (12) N/A 33.0 μg/m3 (31) 5.0 μg/m3 (21) 31.0
 
Dec. 3, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A 19.0 μg/m3 (18) 6.0 μg/m3 (25) 25.0
 
Dec. 3, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A 14.0 μg/m3 (13) 7.0 μg/m3 (30) 30.0
 
Dec. 3, 2020, noon N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A 19.0 μg/m3 (18) 5.0 μg/m3 (21) 21.0
 
Dec. 3, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A 17.0 μg/m3 (16) 5.0 μg/m3 (21) 21.0
 
Dec. 3, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A 14.0 μg/m3 (13) 7.0 μg/m3 (30) 30.0
 
Dec. 3, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A 17.0 μg/m3 (16) 4.0 μg/m3 (17) 19.0
 
Dec. 3, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A 17.0 μg/m3 (16) 1.0 μg/m3 (5) 18.0
 
Dec. 3, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A 21.0 μg/m3 (20) 3.0 μg/m3 (13) 20.0
 
Dec. 3, 2020, 6 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) 6.0 μg/m3 (25) 25.0
 
Dec. 3, 2020, 5 a.m. 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
 
Dec. 3, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A 31.0 μg/m3 (29) 14.0 μg/m3 (55) 55.0
 
Dec. 3, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (15) N/A 35.0 μg/m3 (33) 16.0 μg/m3 (60) 60.0
 
Dec. 3, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A 52.0 μg/m3 (49) 15.0 μg/m3 (58) 58.0
 
Dec. 3, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (15) N/A 53.0 μg/m3 (50) 11.0 μg/m3 (46) 50.0
 
Dec. 3, 2020, midnight N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 53.0 μg/m3 (50) 7.0 μg/m3 (30) 50.0
 
Dec. 2, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 109.0 μg/m3 (78) 3.0 μg/m3 (13) 78.0
 
Dec. 2, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 97.0 μg/m3 (72) 5.0 μg/m3 (21) 72.0
 
Dec. 2, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 47.0 μg/m3 (44) 9.0 μg/m3 (38) 44.0
 
Dec. 2, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 33.0 μg/m3 (31) 14.0 μg/m3 (55) 55.0
 
Dec. 2, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A 53.0 μg/m3 (50) 19.0 μg/m3 (66) 66.0
 
Dec. 2, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A 36.0 μg/m3 (34) 4.0 μg/m3 (17) 34.0
 
Dec. 2, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A 36.0 μg/m3 (34) 7.0 μg/m3 (30) 34.0
 
Dec. 2, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (13) N/A 67.0 μg/m3 (57) 6.0 μg/m3 (25) 57.0
 
Dec. 2, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (13) N/A 36.0 μg/m3 (34) 3.0 μg/m3 (13) 34.0
 
Dec. 2, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (15) N/A 17.0 μg/m3 (16) 1.0 μg/m3 (5) 16.0
 
Dec. 2, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A 17.0 μg/m3 (16) 0.0 μg/m3 (0) 18.0
 
Dec. 2, 2020, noon N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A 8.0 μg/m3 (8) 0.0 μg/m3 (0) 20.0
 
Dec. 2, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A 11.0 μg/m3 (11) 3.0 μg/m3 (13) 20.0
 
Dec. 2, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A 6.0 μg/m3 (6) 3.0 μg/m3 (13) 20.0
 
Dec. 2, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A 5.0 μg/m3 (5) 1.0 μg/m3 (5) 22.0
 
Dec. 2, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A 6.0 μg/m3 (6) 1.0 μg/m3 (5) 22.0
 
Dec. 2, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A 10.0 μg/m3 (10) 2.0 μg/m3 (9) 22.0
 
Dec. 2, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A 13.0 μg/m3 (13) 4.0 μg/m3 (17) 19.0
 
Dec. 2, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A 15.0 μg/m3 (14) 7.0 μg/m3 (30) 30.0
 
Dec. 2, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A 21.0 μg/m3 (20) 8.0 μg/m3 (34) 34.0
 
Dec. 2, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 21.0 μg/m3 (20) 7.0 μg/m3 (30) 30.0
 
Dec. 2, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 27.0 μg/m3 (25) 4.0 μg/m3 (17) 26.0
 
Dec. 2, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A 39.0 μg/m3 (37) 3.0 μg/m3 (13) 37.0
 
Dec. 2, 2020, midnight N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 37.0 μg/m3 (35) 4.0 μg/m3 (17) 35.0
 
Dec. 1, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Dec. 1, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A N/A N/A 38.0
 
Dec. 1, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 40.0 μg/m3 (38) 10.0 μg/m3 (42) 42.0
 
Dec. 1, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 53.0 μg/m3 (50) 23.0 μg/m3 (74) 74.0
 
Dec. 1, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 55.0 μg/m3 (51) 12.0 μg/m3 (50) 51.0
 
Dec. 1, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A 30.0 μg/m3 (28) 12.0 μg/m3 (50) 50.0
 
Dec. 1, 2020, 5 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) 6.0 μg/m3 (25) 38.0
 
Dec. 1, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (13) N/A 58.0 μg/m3 (53) 5.0 μg/m3 (21) 53.0
 
Dec. 1, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (8) N/A 102.0 μg/m3 (75) 4.0 μg/m3 (17) 75.0
 
Dec. 1, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (12) N/A 31.0 μg/m3 (29) 3.0 μg/m3 (13) 29.0
 
Dec. 1, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A 16.0 μg/m3 (15) 5.0 μg/m3 (21) 21.0
 
Dec. 1, 2020, noon N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A 19.0 μg/m3 (18) 7.0 μg/m3 (30) 30.0
 
Dec. 1, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A 17.0 μg/m3 (16) 7.0 μg/m3 (30) 30.0
 
Dec. 1, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A 14.0 μg/m3 (13) 6.0 μg/m3 (25) 25.0
 
Dec. 1, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A 16.0 μg/m3 (15) 7.0 μg/m3 (30) 30.0
 
Dec. 1, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A 18.0 μg/m3 (17) 7.0 μg/m3 (30) 30.0
 
Dec. 1, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A 15.0 μg/m3 (14) 7.0 μg/m3 (30) 30.0
 
Dec. 1, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A 14.0 μg/m3 (13) 3.0 μg/m3 (13) 24.0
 
Dec. 1, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 17.0 μg/m3 (16) 5.0 μg/m3 (21) 25.0
 
Dec. 1, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 17.0 μg/m3 (16) 7.0 μg/m3 (30) 30.0
 
Dec. 1, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A 27.0 μg/m3 (25) 6.0 μg/m3 (25) 25.0
 
Dec. 1, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 28.0 μg/m3 (26) 7.0 μg/m3 (30) 30.0
 
Dec. 1, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 27.0 μg/m3 (25) 7.0 μg/m3 (30) 30.0
 
Dec. 1, 2020, midnight N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 72.0 μg/m3 (60) 8.0 μg/m3 (34) 60.0
 
Nov. 30, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A 37.0 μg/m3 (35) 7.0 μg/m3 (30) 37.0
 
Nov. 30, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 52.0 μg/m3 (49) 13.0 μg/m3 (53) 53.0
 
Nov. 30, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A N/A 12.0 μg/m3 (50) 50.0
 
Nov. 30, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A N/A N/A 34.0
 
Nov. 30, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A N/A 11.0 μg/m3 (46) 46.0
 
Nov. 30, 2020, 6 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) 9.0 μg/m3 (38) 38.0
 
Nov. 30, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 21.0 μg/m3 (20) 8.0 μg/m3 (34) 34.0
 
Nov. 30, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A 24.0 μg/m3 (23) 3.0 μg/m3 (13) 23.0
 
Nov. 30, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A 32.0 μg/m3 (30) 7.0 μg/m3 (30) 30.0
 
Nov. 30, 2020, 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) 5.0 μg/m3 (21) 21.0
 
Nov. 30, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A 18.0 μg/m3 (17) 4.0 μg/m3 (17) 17.0
 
Nov. 30, 2020, noon N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A 15.0 μg/m3 (14) 6.0 μg/m3 (25) 25.0
 
Nov. 30, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A 15.0 μg/m3 (14) 2.0 μg/m3 (9) 22.0
 
Nov. 30, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A 7.0 μg/m3 (7) 2.0 μg/m3 (9) 21.0
 
Nov. 30, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A 20.0 μg/m3 (19) 4.0 μg/m3 (17) 21.0
 
Nov. 30, 2020, 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) 3.0 μg/m3 (13) 22.0
 
Nov. 30, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 12.0 μg/m3 (12) 0.0 μg/m3 (0) 25.0
 
Nov. 30, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A 8.0 μg/m3 (8) 0.0 μg/m3 (0) 24.0
 
Nov. 30, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 17.0 μg/m3 (16) -3.0 μg/m3 (0) 25.0
 
Nov. 30, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A 9.0 μg/m3 (9) -2.0 μg/m3 (0) 25.0
 
Nov. 30, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 16.0 μg/m3 (15) 3.0 μg/m3 (13) 26.0
 
Nov. 30, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A 28.0 μg/m3 (26) 5.0 μg/m3 (21) 27.0
 
Nov. 30, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 16.0 μg/m3 (15) 4.0 μg/m3 (17) 33.0
 
Nov. 30, 2020, midnight N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 24.0 μg/m3 (23) 4.0 μg/m3 (17) 34.0
 
Nov. 29, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A 21.0 μg/m3 (20) 6.0 μg/m3 (25) 37.0
 
Nov. 29, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 27.0 μg/m3 (25) 9.0 μg/m3 (38) 39.0
 
Nov. 29, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 34.0 μg/m3 (32) 15.0 μg/m3 (58) 58.0
 
Nov. 29, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 31.0 μg/m3 (29) 18.0 μg/m3 (64) 64.0
 
Nov. 29, 2020, 7 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) 8.0 μg/m3 (34) 34.0
 
Nov. 29, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 23.0 μg/m3 (22) 8.0 μg/m3 (34) 34.0
 
Nov. 29, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A 22.0 μg/m3 (21) 6.0 μg/m3 (25) 25.0
 
Nov. 29, 2020, 4 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) 4.0 μg/m3 (17) 21.0
 
Nov. 29, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A 18.0 μg/m3 (17) 5.0 μg/m3 (21) 21.0
 
Nov. 29, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A 16.0 μg/m3 (15) 6.0 μg/m3 (25) 25.0
 
Nov. 29, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A 21.0 μg/m3 (20) 7.0 μg/m3 (30) 30.0
 
Nov. 29, 2020, noon N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A 19.0 μg/m3 (18) 5.0 μg/m3 (21) 21.0
 
Nov. 29, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A 17.0 μg/m3 (16) 7.0 μg/m3 (30) 30.0
 
Nov. 29, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A 18.0 μg/m3 (17) 10.0 μg/m3 (42) 42.0
 
Nov. 29, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A 18.0 μg/m3 (17) 3.0 μg/m3 (13) 24.0
 
Nov. 29, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A 12.0 μg/m3 (12) 4.0 μg/m3 (17) 22.0
 
Nov. 29, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A 17.0 μg/m3 (16) 4.0 μg/m3 (17) 23.0
 
Nov. 29, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A 17.0 μg/m3 (16) 3.0 μg/m3 (13) 21.0
 
Nov. 29, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A 25.0 μg/m3 (24) 4.0 μg/m3 (17) 24.0
 
Nov. 29, 2020, 4 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) 8.0 μg/m3 (34) 34.0
 
Nov. 29, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A 27.0 μg/m3 (25) 9.0 μg/m3 (38) 38.0
 
Nov. 29, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A 66.0 μg/m3 (57) 16.0 μg/m3 (60) 60.0
 
Nov. 29, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A 35.0 μg/m3 (33) 4.0 μg/m3 (17) 33.0
 
Nov. 29, 2020, midnight N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 24.0 μg/m3 (23) 3.0 μg/m3 (13) 29.0
 
Nov. 28, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 23.0 μg/m3 (22) 5.0 μg/m3 (21) 36.0
 
Nov. 28, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 28.0 μg/m3 (26) 6.0 μg/m3 (25) 36.0
 
Nov. 28, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 26.0 μg/m3 (25) 8.0 μg/m3 (34) 34.0
 
Nov. 28, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 42.0 μg/m3 (39) 10.0 μg/m3 (42) 42.0
 
Nov. 28, 2020, 7 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) 5.0 μg/m3 (21) 29.0
 
Nov. 28, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A 18.0 μg/m3 (17) 2.0 μg/m3 (9) 23.0
 
Nov. 28, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A 35.0 μg/m3 (33) 4.0 μg/m3 (17) 33.0
 
Nov. 28, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A 17.0 μg/m3 (16) 2.0 μg/m3 (9) 18.0
 
Nov. 28, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A 11.0 μg/m3 (11) 1.0 μg/m3 (5) 18.0
 
Nov. 28, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (13) N/A 13.0 μg/m3 (13) 2.0 μg/m3 (9) 13.0
 
Nov. 28, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (13) N/A 12.0 μg/m3 (12) 3.0 μg/m3 (13) 13.0
 
Nov. 28, 2020, noon N/A N/A N/A N/A N/A N/A 14.0 ppb (13) N/A 9.0 μg/m3 (9) 2.0 μg/m3 (9) 13.0
 
Nov. 28, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A 6.0 μg/m3 (6) 0.0 μg/m3 (0) 16.0
 
Nov. 28, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A 9.0 μg/m3 (9) 1.0 μg/m3 (5) 21.0
 
Nov. 28, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A 14.0 μg/m3 (13) 2.0 μg/m3 (9) 19.0
 
Nov. 28, 2020, 8 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) 1.0 μg/m3 (5) 19.0
 
Nov. 28, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A 9.0 μg/m3 (9) -1.0 μg/m3 (0) 18.0
 
Nov. 28, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A 10.0 μg/m3 (10) 2.0 μg/m3 (9) 20.0
 
Nov. 28, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A 9.0 μg/m3 (9) -1.0 μg/m3 (0) 21.0
 
Nov. 28, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A 9.0 μg/m3 (9) -3.0 μg/m3 (0) 22.0
 
Nov. 28, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A 15.0 μg/m3 (14) 0.0 μg/m3 (0) 21.0
 
Nov. 28, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A 38.0 μg/m3 (36) 3.0 μg/m3 (13) 36.0
 
Nov. 28, 2020, 1 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) 0.0 μg/m3 (0) 24.0
 
Nov. 28, 2020, midnight N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 14.0 μg/m3 (13) 1.0 μg/m3 (5) 32.0
 
Nov. 27, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 7.0 μg/m3 (7) 4.0 μg/m3 (17) 34.0
 
Nov. 27, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 17.0 μg/m3 (16) 7.0 μg/m3 (30) 34.0
 
Nov. 27, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 19.0 μg/m3 (18) 10.0 μg/m3 (42) 42.0
 
Nov. 27, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 21.0 μg/m3 (20) 8.0 μg/m3 (34) 34.0
 
Nov. 27, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 33.0 μg/m3 (31) 7.0 μg/m3 (30) 31.0
 
Nov. 27, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A 20.0 μg/m3 (19) 1.0 μg/m3 (5) 21.0
 
Nov. 27, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A 21.0 μg/m3 (20) 1.0 μg/m3 (5) 20.0
 
Nov. 27, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A 14.0 μg/m3 (13) 2.0 μg/m3 (9) 17.0
 
Nov. 27, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A 13.0 μg/m3 (13) 2.0 μg/m3 (9) 14.0
 
Nov. 27, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (15) N/A 8.0 μg/m3 (8) -2.0 μg/m3 (0) 15.0
 
Nov. 27, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A 7.0 μg/m3 (7) -1.0 μg/m3 (0) 14.0
 
Nov. 27, 2020, noon N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A 16.0 μg/m3 (15) 3.0 μg/m3 (13) 16.0
 
Nov. 26, 2020, midnight N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 22.0 μg/m3 (21) 4.0 μg/m3 (17) 30.0