ID: 1222

AQSQID: 000065001

Site Name: Barrie

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

Updated: Nov. 30, 2020, 3:41 a.m.

Location: Ontario (Georgina), CC

Reporting: True, Located: True

Current AQI: 38.0

Ontario (Georgina) CC, CA: 44.3922, -79.3922

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Nov. 30, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A N/A 9.0 μg/m3 (38) 38.0
 
Nov. 30, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A N/A 10.0 μg/m3 (42) 42.0
 
Nov. 30, 2020, midnight N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A N/A 9.0 μg/m3 (38) 38.0
 
Nov. 29, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A N/A 10.0 μg/m3 (42) 42.0
 
Nov. 29, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A N/A 9.0 μg/m3 (38) 38.0
 
Nov. 29, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A N/A 8.0 μg/m3 (34) 34.0
 
Nov. 29, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A N/A 7.0 μg/m3 (30) 30.0
 
Nov. 29, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A N/A 6.0 μg/m3 (25) 25.0
 
Nov. 29, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A N/A 7.0 μg/m3 (30) 30.0
 
Nov. 29, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A N/A 9.0 μg/m3 (38) 38.0
 
Nov. 29, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A N/A 10.0 μg/m3 (42) 42.0
 
Nov. 29, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A N/A 9.0 μg/m3 (38) 38.0
 
Nov. 29, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (15) N/A N/A 9.0 μg/m3 (38) 38.0
 
Nov. 29, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A N/A 9.0 μg/m3 (38) 38.0
 
Nov. 29, 2020, noon N/A N/A N/A N/A N/A N/A 12.0 ppb (12) N/A N/A 8.0 μg/m3 (34) 34.0
 
Nov. 29, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (9) N/A N/A 8.0 μg/m3 (34) 34.0
 
Nov. 29, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A N/A 7.0 μg/m3 (30) 30.0
 
Nov. 29, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (13) N/A N/A 7.0 μg/m3 (30) 30.0
 
Nov. 29, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (13) N/A N/A 7.0 μg/m3 (30) 30.0
 
Nov. 29, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A N/A 7.0 μg/m3 (30) 30.0
 
Nov. 29, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A N/A 7.0 μg/m3 (30) 30.0
 
Nov. 29, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A N/A 7.0 μg/m3 (30) 30.0
 
Nov. 29, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A N/A 6.0 μg/m3 (25) 25.0
 
Nov. 29, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A N/A 7.0 μg/m3 (30) 30.0
 
Nov. 29, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A N/A 22.0 μg/m3 (72) 72.0
 
Nov. 29, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A N/A 7.0 μg/m3 (30) 30.0
 
Nov. 29, 2020, midnight N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A N/A 3.0 μg/m3 (13) 22.0
 
Nov. 28, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A N/A 2.0 μg/m3 (9) 23.0
 
Nov. 28, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A N/A 2.0 μg/m3 (9) 24.0
 
Nov. 28, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A N/A 3.0 μg/m3 (13) 25.0
 
Nov. 28, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A N/A 2.0 μg/m3 (9) 25.0
 
Nov. 28, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A N/A 2.0 μg/m3 (9) 26.0
 
Nov. 28, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A N/A 2.0 μg/m3 (9) 26.0
 
Nov. 28, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A N/A 2.0 μg/m3 (9) 26.0
 
Nov. 28, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A N/A 3.0 μg/m3 (13) 25.0
 
Nov. 28, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A N/A 3.0 μg/m3 (13) 24.0
 
Nov. 28, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A N/A 3.0 μg/m3 (13) 21.0
 
Nov. 28, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A N/A 4.0 μg/m3 (17) 18.0
 
Nov. 28, 2020, noon N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A N/A 5.0 μg/m3 (21) 21.0
 
Nov. 28, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A N/A 6.0 μg/m3 (25) 25.0
 
Nov. 28, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A N/A 6.0 μg/m3 (25) 25.0
 
Nov. 28, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A N/A 7.0 μg/m3 (30) 30.0
 
Nov. 28, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (13) N/A N/A 8.0 μg/m3 (34) 34.0
 
Nov. 28, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (13) N/A N/A 8.0 μg/m3 (34) 34.0
 
Nov. 28, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A N/A 8.0 μg/m3 (34) 34.0
 
Nov. 28, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A N/A 8.0 μg/m3 (34) 34.0
 
Nov. 28, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (9) N/A N/A 7.0 μg/m3 (30) 30.0
 
Nov. 28, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (8) N/A N/A 7.0 μg/m3 (30) 30.0
 
Nov. 28, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (7) N/A N/A 7.0 μg/m3 (30) 30.0
 
Nov. 28, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (7) N/A N/A 8.0 μg/m3 (34) 34.0
 
Nov. 28, 2020, midnight N/A N/A N/A N/A N/A N/A 8.0 ppb (8) N/A N/A 9.0 μg/m3 (38) 38.0
 
Nov. 27, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (10) N/A N/A 9.0 μg/m3 (38) 38.0
 
Nov. 27, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (10) N/A N/A 8.0 μg/m3 (34) 34.0
 
Nov. 27, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (10) N/A N/A 8.0 μg/m3 (34) 34.0
 
Nov. 27, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (12) N/A N/A 6.0 μg/m3 (25) 25.0
 
Nov. 27, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (13) N/A N/A 7.0 μg/m3 (30) 30.0
 
Nov. 27, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (13) N/A N/A 8.0 μg/m3 (34) 34.0
 
Nov. 27, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (13) N/A N/A 10.0 μg/m3 (42) 42.0
 
Nov. 27, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (13) N/A N/A 11.0 μg/m3 (46) 46.0
 
Nov. 27, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (13) N/A N/A 10.0 μg/m3 (42) 42.0
 
Nov. 27, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (10) N/A N/A 9.0 μg/m3 (38) 38.0
 
Nov. 27, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (10) N/A N/A 7.0 μg/m3 (30) 30.0
 
Nov. 27, 2020, noon N/A N/A N/A N/A N/A N/A 9.0 ppb (9) N/A N/A 7.0 μg/m3 (30) 30.0
 
Nov. 27, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A N/A 5.0 μg/m3 (21) 21.0
 
Nov. 27, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A N/A 5.0 μg/m3 (21) 21.0
 
Nov. 27, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (13) N/A N/A 4.0 μg/m3 (17) 17.0
 
Nov. 27, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (10) N/A N/A 4.0 μg/m3 (17) 17.0
 
Nov. 27, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (12) N/A N/A 3.0 μg/m3 (13) 13.0
 
Nov. 27, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (12) N/A N/A 3.0 μg/m3 (13) 13.0
 
Nov. 27, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (13) N/A N/A 3.0 μg/m3 (13) 13.0
 
Nov. 27, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A N/A 2.0 μg/m3 (9) 14.0
 
Nov. 27, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A N/A 2.0 μg/m3 (9) 14.0
 
Nov. 27, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A N/A 2.0 μg/m3 (9) 19.0
 
Nov. 27, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (13) N/A N/A 3.0 μg/m3 (13) 13.0
 
Nov. 27, 2020, midnight N/A N/A N/A N/A N/A N/A 7.0 ppb (7) N/A N/A 5.0 μg/m3 (21) 21.0
 
Nov. 26, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (8) N/A N/A 4.0 μg/m3 (17) 17.0
 
Nov. 26, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (10) N/A N/A 3.0 μg/m3 (13) 13.0
 
Nov. 26, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (13) N/A N/A 3.0 μg/m3 (13) 13.0
 
Nov. 26, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (15) N/A N/A 4.0 μg/m3 (17) 17.0
 
Nov. 26, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A N/A 6.0 μg/m3 (25) 25.0
 
Nov. 26, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (8) N/A N/A 9.0 μg/m3 (38) 38.0
 
Nov. 26, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (6) N/A N/A 14.0 μg/m3 (55) 55.0
 
Nov. 26, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (4) N/A N/A 22.0 μg/m3 (72) 72.0
 
Nov. 26, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (4) N/A N/A 26.0 μg/m3 (81) 81.0
 
Nov. 26, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A N/A 17.0 μg/m3 (62) 62.0
 
Nov. 26, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (10) N/A N/A 14.0 μg/m3 (55) 55.0
 
Nov. 26, 2020, noon N/A N/A N/A N/A N/A N/A 16.0 ppb (15) N/A N/A 12.0 μg/m3 (50) 50.0
 
Nov. 26, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A N/A 11.0 μg/m3 (46) 46.0
 
Nov. 26, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A N/A 11.0 μg/m3 (46) 46.0
 
Nov. 26, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A N/A 8.0 μg/m3 (34) 34.0
 
Nov. 26, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A N/A 6.0 μg/m3 (25) 25.0
 
Nov. 26, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A N/A 5.0 μg/m3 (21) 21.0
 
Nov. 26, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A N/A 4.0 μg/m3 (17) 18.0
 
Nov. 26, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A N/A 5.0 μg/m3 (21) 21.0
 
Nov. 26, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A N/A 6.0 μg/m3 (25) 25.0
 
Nov. 26, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A N/A 8.0 μg/m3 (34) 34.0
 
Nov. 26, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A N/A 6.0 μg/m3 (25) 25.0
 
Nov. 26, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (13) N/A N/A 9.0 μg/m3 (38) 38.0
 
Nov. 26, 2020, midnight N/A N/A N/A N/A N/A N/A 8.0 ppb (8) N/A N/A 12.0 μg/m3 (50) 50.0
 
Nov. 25, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 17.0 μg/m3 (62) 62.0
 
Nov. 25, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 15.0 μg/m3 (58) 58.0
 
Nov. 25, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A N/A 13.0 μg/m3 (53) 53.0
 
Nov. 25, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (3) N/A N/A 13.0 μg/m3 (53) 53.0
 
Nov. 25, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (6) N/A N/A 14.0 μg/m3 (55) 55.0
 
Nov. 25, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (8) N/A N/A 10.0 μg/m3 (42) 42.0
 
Nov. 25, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (9) N/A N/A 11.0 μg/m3 (46) 46.0
 
Nov. 25, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A N/A 9.0 μg/m3 (38) 38.0
 
Nov. 25, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (12) N/A N/A 12.0 μg/m3 (50) 50.0
 
Nov. 25, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (10) N/A N/A 13.0 μg/m3 (53) 53.0
 
Nov. 25, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (10) N/A N/A 10.0 μg/m3 (42) 42.0
 
Nov. 25, 2020, noon N/A N/A N/A N/A N/A N/A 12.0 ppb (12) N/A N/A 6.0 μg/m3 (25) 25.0
 
Nov. 25, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (13) N/A N/A 5.0 μg/m3 (21) 21.0
 
Nov. 25, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (15) N/A N/A 4.0 μg/m3 (17) 17.0
 
Nov. 25, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A N/A 3.0 μg/m3 (13) 18.0
 
Nov. 25, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A N/A 2.0 μg/m3 (9) 20.0
 
Nov. 25, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A N/A 2.0 μg/m3 (9) 21.0
 
Nov. 25, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A N/A 3.0 μg/m3 (13) 23.0
 
Nov. 25, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A N/A 4.0 μg/m3 (17) 23.0
 
Nov. 25, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A N/A 3.0 μg/m3 (13) 23.0
 
Nov. 25, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A N/A 3.0 μg/m3 (13) 22.0
 
Nov. 25, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A N/A 3.0 μg/m3 (13) 21.0
 
Nov. 25, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A N/A 3.0 μg/m3 (13) 18.0
 
Nov. 25, 2020, midnight N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A N/A 3.0 μg/m3 (13) 18.0
 
Nov. 24, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A N/A 41.0 μg/m3 (115) 115.0
 
Nov. 24, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A N/A 28.0 μg/m3 (85) 85.0
 
Nov. 24, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A N/A 4.0 μg/m3 (17) 23.0
 
Nov. 24, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A N/A 3.0 μg/m3 (13) 21.0
 
Nov. 24, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A N/A 3.0 μg/m3 (13) 24.0
 
Nov. 24, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A N/A 3.0 μg/m3 (13) 25.0
 
Nov. 24, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A N/A 7.0 μg/m3 (30) 30.0
 
Nov. 24, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A N/A 50.0 μg/m3 (137) 137.0
 
Nov. 24, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A N/A 4.0 μg/m3 (17) 25.0
 
Nov. 24, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A N/A 4.0 μg/m3 (17) 24.0
 
Nov. 24, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A N/A 4.0 μg/m3 (17) 24.0
 
Nov. 24, 2020, noon N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A N/A 3.0 μg/m3 (13) 25.0
 
Nov. 24, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A N/A 3.0 μg/m3 (13) 25.0
 
Nov. 24, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A N/A 3.0 μg/m3 (13) 22.0
 
Nov. 24, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A N/A 3.0 μg/m3 (13) 21.0
 
Nov. 24, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A N/A 3.0 μg/m3 (13) 19.0
 
Nov. 24, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A N/A 3.0 μg/m3 (13) 19.0
 
Nov. 24, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A N/A 3.0 μg/m3 (13) 17.0
 
Nov. 24, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A N/A 3.0 μg/m3 (13) 16.0
 
Nov. 24, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A N/A 3.0 μg/m3 (13) 18.0
 
Nov. 24, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (15) N/A N/A 2.0 μg/m3 (9) 15.0
 
Nov. 24, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A N/A 3.0 μg/m3 (13) 16.0
 
Nov. 24, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A N/A 4.0 μg/m3 (17) 20.0
 
Nov. 24, 2020, midnight N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A N/A 3.0 μg/m3 (13) 19.0
 
Nov. 23, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A N/A 3.0 μg/m3 (13) 19.0
 
Nov. 23, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A N/A 3.0 μg/m3 (13) 18.0
 
Nov. 23, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A N/A 3.0 μg/m3 (13) 16.0
 
Nov. 23, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A N/A 8.0 μg/m3 (34) 34.0
 
Nov. 23, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (6) N/A N/A 10.0 μg/m3 (42) 42.0
 
Nov. 23, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (10) N/A N/A 10.0 μg/m3 (42) 42.0
 
Nov. 23, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (12) N/A N/A 6.0 μg/m3 (25) 25.0
 
Nov. 23, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A N/A 6.0 μg/m3 (25) 25.0
 
Nov. 23, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A N/A 7.0 μg/m3 (30) 30.0
 
Nov. 23, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (7) N/A N/A 6.0 μg/m3 (25) 25.0
 
Nov. 23, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (7) N/A N/A 3.0 μg/m3 (13) 13.0
 
Nov. 23, 2020, noon N/A N/A N/A N/A N/A N/A 7.0 ppb (7) N/A N/A 2.0 μg/m3 (9) 9.0
 
Nov. 23, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (7) N/A N/A 2.0 μg/m3 (9) 9.0
 
Nov. 23, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (10) N/A N/A 2.0 μg/m3 (9) 10.0
 
Nov. 23, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A N/A 2.0 μg/m3 (9) 17.0
 
Nov. 23, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A N/A 3.0 μg/m3 (13) 17.0
 
Nov. 23, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A N/A 3.0 μg/m3 (13) 17.0
 
Nov. 23, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A N/A 3.0 μg/m3 (13) 17.0
 
Nov. 23, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A N/A 2.0 μg/m3 (9) 18.0
 
Nov. 23, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A N/A 3.0 μg/m3 (13) 17.0
 
Nov. 23, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A N/A 3.0 μg/m3 (13) 18.0