AQSQID: 000065001

Site Name: Barrie

Location: Georgina, CC

Reporting: True, Located: True

Current AQI: 38.0

Georgina CC, CA: 44.3922, -79.3922

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Sept. 13, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A N/A 11.0 μg/m3 (46) 46.0
 
Sept. 13, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A N/A 9.0 μg/m3 (38) 38.0
 
Sept. 13, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A N/A 6.0 μg/m3 (25) 25.0
 
Sept. 13, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A N/A 4.0 μg/m3 (17) 17.0
 
Sept. 13, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A N/A 4.0 μg/m3 (17) 17.0
 
Sept. 13, 2019, noon N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A N/A 4.0 μg/m3 (17) 17.0
 
Sept. 13, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A N/A 5.0 μg/m3 (21) 21.0
 
Sept. 13, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A N/A 6.0 μg/m3 (25) 25.0
 
Sept. 13, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 5.0 μg/m3 (21) 21.0
 
Sept. 13, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 4.0 μg/m3 (17) 17.0
 
Sept. 13, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A N/A 4.0 μg/m3 (17) 17.0
 
Sept. 13, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A N/A 3.0 μg/m3 (12) 16.0
 
Sept. 13, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A N/A 3.0 μg/m3 (12) 16.0
 
Sept. 13, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A N/A 2.0 μg/m3 (8) 16.0
 
Sept. 13, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A N/A 2.0 μg/m3 (8) 16.0
 
Sept. 13, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A 2.0 μg/m3 (8) 18.0
 
Sept. 13, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A 2.0 μg/m3 (8) 18.0
 
Sept. 13, 2019, midnight N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 2.0 μg/m3 (8) 17.0
 
Sept. 12, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 2.0 μg/m3 (8) 17.0
 
Sept. 12, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A N/A 2.0 μg/m3 (8) 19.0
 
Sept. 12, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A N/A 2.0 μg/m3 (8) 21.0
 
Sept. 12, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A N/A 2.0 μg/m3 (8) 20.0
 
Sept. 12, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A N/A 1.0 μg/m3 (4) 20.0
 
Sept. 12, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A N/A 1.0 μg/m3 (4) 20.0
 
Sept. 12, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A N/A 2.0 μg/m3 (8) 18.0
 
Sept. 12, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 2.0 μg/m3 (8) 17.0
 
Sept. 12, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A N/A 1.0 μg/m3 (4) 16.0
 
Sept. 12, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A N/A 1.0 μg/m3 (4) 15.0
 
Sept. 12, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A N/A 1.0 μg/m3 (4) 13.0
 
Sept. 12, 2019, noon N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A N/A 1.0 μg/m3 (4) 12.0
 
Sept. 12, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A N/A 1.0 μg/m3 (4) 12.0
 
Sept. 12, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A N/A 1.0 μg/m3 (4) 12.0
 
Sept. 12, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A N/A 0.0 μg/m3 (0) 13.0
 
Sept. 12, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A N/A 0.0 μg/m3 (0) 13.0
 
Sept. 12, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A N/A 0.0 μg/m3 (0) 12.0
 
Sept. 12, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A N/A 0.0 μg/m3 (0) 11.0
 
Sept. 12, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A N/A 0.0 μg/m3 (0) 10.0
 
Sept. 12, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A N/A 1.0 μg/m3 (4) 10.0
 
Sept. 12, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A N/A 2.0 μg/m3 (8) 8.0
 
Sept. 12, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A N/A 2.0 μg/m3 (8) 10.0
 
Sept. 12, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A N/A 3.0 μg/m3 (12) 12.0
 
Sept. 12, 2019, midnight N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A N/A 5.0 μg/m3 (21) 21.0
 
Sept. 11, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A N/A 7.0 μg/m3 (29) 29.0
 
Sept. 11, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A N/A 8.0 μg/m3 (33) 33.0
 
Sept. 11, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A N/A 5.0 μg/m3 (21) 22.0
 
Sept. 11, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A N/A 7.0 μg/m3 (29) 29.0
 
Sept. 11, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A N/A 9.0 μg/m3 (38) 38.0
 
Sept. 11, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A N/A 11.0 μg/m3 (46) 46.0
 
Sept. 11, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A N/A 16.0 μg/m3 (59) 59.0
 
Sept. 11, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A N/A 14.0 μg/m3 (54) 54.0
 
Sept. 11, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A N/A 16.0 μg/m3 (59) 59.0
 
Sept. 11, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A N/A 22.0 μg/m3 (71) 71.0
 
Sept. 11, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A 23.0 μg/m3 (73) 73.0
 
Sept. 11, 2019, noon N/A N/A N/A N/A N/A N/A 8.0 ppb (6) N/A N/A 20.0 μg/m3 (67) 67.0
 
Sept. 11, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (4) N/A N/A 19.0 μg/m3 (65) 65.0
 
Sept. 11, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (6) N/A N/A 20.0 μg/m3 (67) 67.0
 
Sept. 11, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A N/A 15.0 μg/m3 (56) 56.0
 
Sept. 11, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 16.0 μg/m3 (59) 59.0
 
Sept. 11, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 13.0 μg/m3 (52) 52.0
 
Sept. 11, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A N/A 11.0 μg/m3 (46) 46.0
 
Sept. 11, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A N/A 8.0 μg/m3 (33) 33.0
 
Sept. 11, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A 12.0 μg/m3 (50) 50.0
 
Sept. 11, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A N/A 15.0 μg/m3 (56) 56.0
 
Sept. 11, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A N/A 16.0 μg/m3 (59) 59.0
 
Sept. 11, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (7) N/A N/A 22.0 μg/m3 (71) 71.0
 
Sept. 11, 2019, midnight N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A N/A 24.0 μg/m3 (76) 76.0
 
Sept. 10, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A N/A 20.0 μg/m3 (67) 67.0
 
Sept. 10, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A N/A 13.0 μg/m3 (52) 52.0
 
Sept. 10, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A N/A 11.0 μg/m3 (46) 46.0
 
Sept. 10, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A N/A 12.0 μg/m3 (50) 50.0
 
Sept. 10, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A N/A 11.0 μg/m3 (46) 46.0
 
Sept. 10, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A N/A 13.0 μg/m3 (52) 52.0
 
Sept. 10, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A N/A 16.0 μg/m3 (59) 59.0
 
Sept. 10, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 15.0 μg/m3 (56) 56.0
 
Sept. 10, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A N/A 7.0 μg/m3 (29) 29.0
 
Sept. 10, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A N/A 2.0 μg/m3 (8) 15.0
 
Sept. 10, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A N/A 2.0 μg/m3 (8) 15.0
 
Sept. 10, 2019, noon N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A N/A 3.0 μg/m3 (12) 12.0
 
Sept. 10, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A N/A 4.0 μg/m3 (17) 17.0
 
Sept. 10, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A N/A 4.0 μg/m3 (17) 17.0
 
Sept. 10, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A N/A 4.0 μg/m3 (17) 17.0
 
Sept. 10, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A N/A 5.0 μg/m3 (21) 21.0
 
Sept. 10, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (5) N/A N/A 6.0 μg/m3 (25) 25.0
 
Sept. 10, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) N/A N/A 8.0 μg/m3 (33) 33.0
 
Sept. 10, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A 4.0 μg/m3 (17) 17.0
 
Sept. 10, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (7) N/A N/A 3.0 μg/m3 (12) 12.0
 
Sept. 10, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A N/A 5.0 μg/m3 (21) 21.0
 
Sept. 10, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A 8.0 μg/m3 (33) 33.0
 
Sept. 10, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A N/A 12.0 μg/m3 (50) 50.0
 
Sept. 10, 2019, midnight N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A N/A 10.0 μg/m3 (42) 42.0
 
Sept. 9, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A N/A 5.0 μg/m3 (21) 28.0
 
Sept. 9, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A N/A 8.0 μg/m3 (33) 33.0
 
Sept. 9, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A N/A 2.0 μg/m3 (8) 32.0
 
Sept. 9, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A N/A 2.0 μg/m3 (8) 31.0
 
Sept. 9, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A N/A 3.0 μg/m3 (12) 26.0
 
Sept. 9, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A N/A 3.0 μg/m3 (12) 23.0
 
Sept. 9, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A N/A 4.0 μg/m3 (17) 21.0
 
Sept. 9, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A N/A 5.0 μg/m3 (21) 21.0
 
Sept. 9, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 5.0 μg/m3 (21) 21.0
 
Sept. 9, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A N/A 3.0 μg/m3 (12) 15.0
 
Sept. 9, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A N/A 2.0 μg/m3 (8) 15.0
 
Sept. 9, 2019, noon N/A N/A N/A N/A N/A N/A 7.0 ppb (5) N/A N/A 3.0 μg/m3 (12) 12.0
 
Sept. 9, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 4.0 μg/m3 (17) 17.0
 
Sept. 9, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A N/A 3.0 μg/m3 (12) 12.0
 
Sept. 9, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A 2.0 μg/m3 (8) 9.0
 
Sept. 9, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A N/A 2.0 μg/m3 (8) 8.0
 
Sept. 9, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (6) N/A N/A 2.0 μg/m3 (8) 8.0
 
Sept. 9, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A N/A 3.0 μg/m3 (12) 12.0
 
Sept. 9, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A N/A 3.0 μg/m3 (12) 12.0
 
Sept. 9, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (5) N/A N/A 4.0 μg/m3 (17) 17.0
 
Sept. 9, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (5) N/A N/A 4.0 μg/m3 (17) 17.0
 
Sept. 9, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (7) N/A N/A 3.0 μg/m3 (12) 12.0
 
Sept. 9, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A N/A 3.0 μg/m3 (12) 12.0
 
Sept. 9, 2019, midnight N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A N/A 4.0 μg/m3 (17) 17.0
 
Sept. 8, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A N/A 3.0 μg/m3 (12) 15.0
 
Sept. 8, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 4.0 μg/m3 (17) 17.0
 
Sept. 8, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A 4.0 μg/m3 (17) 18.0
 
Sept. 8, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A 3.0 μg/m3 (12) 18.0
 
Sept. 8, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A 2.0 μg/m3 (8) 18.0
 
Sept. 8, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A N/A 2.0 μg/m3 (8) 18.0
 
Sept. 8, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A N/A 1.0 μg/m3 (4) 18.0
 
Sept. 8, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A N/A 2.0 μg/m3 (8) 16.0
 
Sept. 8, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A N/A 4.0 μg/m3 (17) 17.0
 
Sept. 8, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A N/A 2.0 μg/m3 (8) 12.0
 
Sept. 8, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A N/A 2.0 μg/m3 (8) 10.0
 
Sept. 8, 2019, noon N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A N/A 2.0 μg/m3 (8) 10.0
 
Sept. 8, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A N/A 1.0 μg/m3 (4) 10.0
 
Sept. 8, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A N/A 1.0 μg/m3 (4) 11.0
 
Sept. 8, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A N/A 2.0 μg/m3 (8) 10.0
 
Sept. 8, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A N/A 4.0 μg/m3 (17) 17.0
 
Sept. 8, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) N/A N/A 4.0 μg/m3 (17) 17.0
 
Sept. 8, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) N/A N/A 4.0 μg/m3 (17) 17.0
 
Sept. 8, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A 3.0 μg/m3 (12) 12.0
 
Sept. 8, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A N/A 2.0 μg/m3 (8) 11.0
 
Sept. 8, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A N/A 2.0 μg/m3 (8) 14.0
 
Sept. 8, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A N/A 2.0 μg/m3 (8) 15.0
 
Sept. 8, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A 2.0 μg/m3 (8) 18.0
 
Sept. 8, 2019, midnight N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A 4.0 μg/m3 (17) 18.0
 
Sept. 7, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A N/A 4.0 μg/m3 (17) 19.0
 
Sept. 7, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A N/A 3.0 μg/m3 (12) 21.0
 
Sept. 7, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A N/A 3.0 μg/m3 (12) 20.0
 
Sept. 7, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A N/A 4.0 μg/m3 (17) 20.0
 
Sept. 7, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A N/A 2.0 μg/m3 (8) 20.0
 
Sept. 7, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A N/A 2.0 μg/m3 (8) 20.0
 
Sept. 7, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A N/A 3.0 μg/m3 (12) 20.0
 
Sept. 7, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A N/A 5.0 μg/m3 (21) 21.0
 
Sept. 7, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A N/A 4.0 μg/m3 (17) 19.0
 
Sept. 7, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A N/A 3.0 μg/m3 (12) 16.0
 
Sept. 7, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A N/A 3.0 μg/m3 (12) 12.0
 
Sept. 7, 2019, noon N/A N/A N/A N/A N/A N/A 8.0 ppb (6) N/A N/A 5.0 μg/m3 (21) 21.0
 
Sept. 7, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) N/A N/A 4.0 μg/m3 (17) 17.0
 
Sept. 7, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A 4.0 μg/m3 (17) 17.0
 
Sept. 7, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A N/A 3.0 μg/m3 (12) 12.0
 
Sept. 7, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (4) N/A N/A 4.0 μg/m3 (17) 17.0
 
Sept. 7, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (5) N/A N/A 5.0 μg/m3 (21) 21.0
 
Sept. 7, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (4) N/A N/A 5.0 μg/m3 (21) 21.0
 
Sept. 7, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (4) N/A N/A 5.0 μg/m3 (21) 21.0
 
Sept. 7, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (3) N/A N/A 6.0 μg/m3 (25) 25.0
 
Sept. 7, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A N/A 4.0 μg/m3 (17) 17.0
 
Sept. 7, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A N/A 6.0 μg/m3 (25) 25.0
 
Sept. 7, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A N/A 11.0 μg/m3 (46) 46.0
 
Sept. 7, 2019, midnight N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A N/A 12.0 μg/m3 (50) 50.0
 
Sept. 6, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A N/A 10.0 μg/m3 (42) 42.0
 
Sept. 6, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A N/A 6.0 μg/m3 (25) 25.0
 
Sept. 6, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A N/A 4.0 μg/m3 (17) 24.0
 
Sept. 6, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A N/A 7.0 μg/m3 (29) 29.0
 
Sept. 6, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 7.0 μg/m3 (29) 29.0
 
Sept. 6, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A N/A 7.0 μg/m3 (29) 29.0