ID: 1574

AQSQID: 000020401

Site Name: Southampton

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

Updated: Oct. 17, 2021, 4:07 a.m.

Location: Sampton (Cardigan Rd), CC

Reporting: True, Located: True

Current AQI: 25.0

Sampton (Cardigan Rd) CC, CA: 46.3864, -62.5828

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Oct. 17, 2021, 2 a.m. N/A 0.3 ppb (1) N/A 0.0 ppb (0) N/A N/A 27.0 ppb (25) N/A N/A 3.0 μg/m3 (13) 25.0
 
Oct. 17, 2021, 1 a.m. N/A 0.2 ppb (1) N/A 0.0 ppb (0) N/A N/A 26.0 ppb (25) N/A N/A 2.0 μg/m3 (9) 25.0
 
Oct. 17, 2021, midnight N/A 0.3 ppb (1) N/A 0.0 ppb (0) N/A N/A 26.0 ppb (25) N/A N/A 2.0 μg/m3 (9) 25.0
 
Oct. 16, 2021, 11 p.m. N/A 0.4 ppb (1) N/A 0.0 ppb (0) N/A N/A 25.0 ppb (24) N/A N/A 2.0 μg/m3 (9) 24.0
 
Oct. 16, 2021, 10 p.m. N/A 0.3 ppb (1) N/A 0.0 ppb (0) N/A N/A 23.0 ppb (22) N/A N/A 2.0 μg/m3 (9) 22.0
 
Oct. 16, 2021, 9 p.m. N/A 0.3 ppb (1) N/A 0.0 ppb (0) N/A N/A 26.0 ppb (25) N/A N/A 2.0 μg/m3 (9) 25.0
 
Oct. 16, 2021, 8 p.m. N/A 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 28.0 ppb (26) N/A N/A 2.0 μg/m3 (9) 26.0
 
Oct. 16, 2021, 7 p.m. N/A 0.3 ppb (1) N/A 0.0 ppb (0) N/A N/A 27.0 ppb (25) N/A N/A 3.0 μg/m3 (13) 25.0
 
Oct. 16, 2021, 6 p.m. N/A 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 27.0 ppb (25) N/A N/A 4.0 μg/m3 (17) 25.0
 
Oct. 16, 2021, 5 p.m. N/A 0.2 ppb (1) N/A 0.0 ppb (0) N/A N/A 26.0 ppb (25) N/A N/A 3.0 μg/m3 (13) 25.0
 
Oct. 16, 2021, 4 p.m. N/A 0.2 ppb (1) N/A 0.0 ppb (0) N/A N/A 26.0 ppb (25) N/A N/A 3.0 μg/m3 (13) 25.0
 
Oct. 16, 2021, 3 p.m. N/A 0.3 ppb (1) N/A 0.0 ppb (0) N/A N/A 25.0 ppb (24) N/A N/A 3.0 μg/m3 (13) 24.0
 
Oct. 16, 2021, 2 p.m. N/A 0.2 ppb (1) N/A 0.0 ppb (0) N/A N/A 23.0 ppb (22) N/A N/A 2.0 μg/m3 (9) 22.0
 
Oct. 16, 2021, 1 p.m. N/A 0.4 ppb (1) N/A 0.0 ppb (0) N/A N/A 12.0 ppb (12) N/A N/A 4.0 μg/m3 (17) 17.0
 
Oct. 16, 2021, noon N/A 0.3 ppb (1) N/A 0.0 ppb (0) N/A N/A 6.0 ppb (6) N/A N/A 5.0 μg/m3 (21) 21.0
 
Oct. 16, 2021, 11 a.m. N/A 1.1 ppb (2) N/A 0.0 ppb (0) N/A N/A 5.0 ppb (5) N/A N/A 4.0 μg/m3 (17) 17.0
 
Oct. 16, 2021, 10 a.m. N/A 0.3 ppb (1) N/A 0.0 ppb (0) N/A N/A 2.0 ppb (2) N/A N/A 4.0 μg/m3 (17) 17.0
 
Oct. 16, 2021, 9 a.m. N/A 0.8 ppb (1) N/A 0.0 ppb (0) N/A N/A 1.0 ppb (1) N/A N/A 4.0 μg/m3 (17) 17.0
 
Oct. 16, 2021, 8 a.m. N/A 0.3 ppb (1) N/A 0.0 ppb (0) N/A N/A 0.0 ppb (0) N/A N/A 5.0 μg/m3 (21) 21.0
 
Oct. 16, 2021, 7 a.m. N/A 0.8 ppb (1) N/A 0.0 ppb (0) N/A N/A 0.0 ppb (0) N/A N/A 5.0 μg/m3 (21) 21.0
 
Oct. 16, 2021, 6 a.m. N/A 0.5 ppb (1) N/A 0.0 ppb (0) N/A N/A 0.0 ppb (0) N/A N/A 4.0 μg/m3 (17) 17.0
 
Oct. 16, 2021, 5 a.m. N/A 0.4 ppb (1) N/A 0.0 ppb (0) N/A N/A 0.0 ppb (0) N/A N/A 4.0 μg/m3 (17) 17.0
 
Oct. 16, 2021, 4 a.m. N/A 0.3 ppb (1) N/A 0.0 ppb (0) N/A N/A 1.0 ppb (1) N/A N/A 4.0 μg/m3 (17) 17.0
 
Oct. 16, 2021, 3 a.m. N/A 0.2 ppb (1) N/A 0.0 ppb (0) N/A N/A 3.0 ppb (3) N/A N/A 5.0 μg/m3 (21) 21.0
 
Oct. 16, 2021, 2 a.m. N/A 0.3 ppb (1) N/A 0.0 ppb (0) N/A N/A 10.0 ppb (10) N/A N/A 5.0 μg/m3 (21) 21.0
 
Oct. 16, 2021, 1 a.m. N/A 0.2 ppb (1) N/A 0.0 ppb (0) N/A N/A 9.0 ppb (9) N/A N/A 5.0 μg/m3 (21) 21.0
 
Oct. 16, 2021, midnight N/A 0.3 ppb (1) N/A 0.0 ppb (0) N/A N/A 5.0 ppb (5) N/A N/A 4.0 μg/m3 (17) 17.0
 
Oct. 15, 2021, 11 p.m. N/A 0.3 ppb (1) N/A 0.0 ppb (0) N/A N/A 17.0 ppb (16) N/A N/A 4.0 μg/m3 (17) 17.0
 
Oct. 15, 2021, 10 p.m. N/A 0.2 ppb (1) N/A 0.0 ppb (0) N/A N/A 14.0 ppb (13) N/A N/A 4.0 μg/m3 (17) 17.0
 
Oct. 15, 2021, 9 p.m. N/A 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 19.0 ppb (18) N/A N/A 3.0 μg/m3 (13) 18.0
 
Oct. 15, 2021, 8 p.m. N/A 0.4 ppb (1) N/A 0.0 ppb (0) N/A N/A 22.0 ppb (21) N/A N/A 3.0 μg/m3 (13) 21.0
 
Oct. 15, 2021, 7 p.m. N/A 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 22.0 ppb (21) N/A N/A 4.0 μg/m3 (17) 21.0
 
Oct. 15, 2021, 6 p.m. N/A 0.2 ppb (1) N/A 0.0 ppb (0) N/A N/A 24.0 ppb (23) N/A N/A 3.0 μg/m3 (13) 23.0
 
Oct. 15, 2021, 5 p.m. N/A 0.2 ppb (1) N/A 0.0 ppb (0) N/A N/A 27.0 ppb (25) N/A N/A 2.0 μg/m3 (9) 25.0
 
Oct. 15, 2021, 4 p.m. N/A 0.2 ppb (1) N/A 0.0 ppb (0) N/A N/A 28.0 ppb (26) N/A N/A 2.0 μg/m3 (9) 26.0
 
Oct. 15, 2021, 3 p.m. N/A 0.2 ppb (1) N/A 0.0 ppb (0) N/A N/A 30.0 ppb (28) N/A N/A 1.0 μg/m3 (5) 28.0
 
Oct. 15, 2021, 2 p.m. N/A 0.2 ppb (1) N/A 0.0 ppb (0) N/A N/A 30.0 ppb (28) N/A N/A 2.0 μg/m3 (9) 28.0
 
Oct. 15, 2021, 1 p.m. N/A 0.2 ppb (1) N/A 0.0 ppb (0) N/A N/A 29.0 ppb (27) N/A N/A 2.0 μg/m3 (9) 27.0
 
Oct. 15, 2021, noon N/A 0.2 ppb (1) N/A 0.0 ppb (0) N/A N/A 28.0 ppb (26) N/A N/A 2.0 μg/m3 (9) 26.0
 
Oct. 15, 2021, 11 a.m. N/A 0.4 ppb (1) N/A 1.0 ppb (1) N/A N/A 26.0 ppb (25) N/A N/A 2.0 μg/m3 (9) 25.0
 
Oct. 15, 2021, 10 a.m. N/A 0.2 ppb (1) N/A 0.0 ppb (0) N/A N/A 28.0 ppb (26) N/A N/A 2.0 μg/m3 (9) 26.0
 
Oct. 15, 2021, 9 a.m. N/A 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 29.0 ppb (27) N/A N/A 2.0 μg/m3 (9) 27.0
 
Oct. 15, 2021, 8 a.m. N/A 0.4 ppb (1) N/A 0.0 ppb (0) N/A N/A 29.0 ppb (27) N/A N/A 3.0 μg/m3 (13) 27.0
 
Oct. 15, 2021, 7 a.m. N/A 0.3 ppb (1) N/A 0.0 ppb (0) N/A N/A 29.0 ppb (27) N/A N/A 3.0 μg/m3 (13) 27.0
 
Oct. 15, 2021, 6 a.m. N/A 0.2 ppb (1) N/A 0.0 ppb (0) N/A N/A 28.0 ppb (26) N/A N/A 3.0 μg/m3 (13) 26.0
 
Oct. 15, 2021, 5 a.m. N/A 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 26.0 ppb (25) N/A N/A 4.0 μg/m3 (17) 25.0
 
Oct. 15, 2021, 4 a.m. N/A 0.2 ppb (1) N/A 0.0 ppb (0) N/A N/A 23.0 ppb (22) N/A N/A 4.0 μg/m3 (17) 22.0
 
Oct. 15, 2021, 3 a.m. N/A 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 20.0 ppb (19) N/A N/A 4.0 μg/m3 (17) 19.0
 
Oct. 15, 2021, 2 a.m. N/A 0.2 ppb (1) N/A 0.0 ppb (0) N/A N/A 22.0 ppb (21) N/A N/A 4.0 μg/m3 (17) 21.0
 
Oct. 15, 2021, 1 a.m. N/A 0.2 ppb (1) N/A 0.0 ppb (0) N/A N/A 24.0 ppb (23) N/A N/A 5.0 μg/m3 (21) 23.0
 
Oct. 15, 2021, midnight N/A 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 25.0 ppb (24) N/A N/A 5.0 μg/m3 (21) 24.0
 
Oct. 14, 2021, 11 p.m. N/A 0.2 ppb (1) N/A 0.0 ppb (0) N/A N/A 21.0 ppb (20) N/A N/A 4.0 μg/m3 (17) 20.0
 
Oct. 14, 2021, 10 p.m. N/A 0.3 ppb (1) N/A 0.0 ppb (0) N/A N/A 23.0 ppb (22) N/A N/A 4.0 μg/m3 (17) 22.0
 
Oct. 14, 2021, 9 p.m. N/A 0.2 ppb (1) N/A 0.0 ppb (0) N/A N/A 24.0 ppb (23) N/A N/A 4.0 μg/m3 (17) 23.0
 
Oct. 14, 2021, 8 p.m. N/A 0.2 ppb (1) N/A 0.0 ppb (0) N/A N/A 28.0 ppb (26) N/A N/A 3.0 μg/m3 (13) 26.0
 
Oct. 14, 2021, 7 p.m. N/A 0.1 ppb (1) N/A 1.0 ppb (1) N/A N/A 30.0 ppb (28) N/A N/A 3.0 μg/m3 (13) 28.0
 
Oct. 14, 2021, 6 p.m. N/A 0.2 ppb (1) N/A 0.0 ppb (0) N/A N/A 29.0 ppb (27) N/A N/A 3.0 μg/m3 (13) 27.0
 
Oct. 14, 2021, 5 p.m. N/A 0.2 ppb (1) N/A 0.0 ppb (0) N/A N/A 29.0 ppb (27) N/A N/A 3.0 μg/m3 (13) 27.0
 
Oct. 14, 2021, 4 p.m. N/A 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 27.0 ppb (25) N/A N/A 3.0 μg/m3 (13) 25.0
 
Oct. 14, 2021, 3 p.m. N/A 0.2 ppb (1) N/A 0.0 ppb (0) N/A N/A 27.0 ppb (25) N/A N/A 3.0 μg/m3 (13) 25.0
 
Oct. 14, 2021, 2 p.m. N/A 0.2 ppb (1) N/A 0.0 ppb (0) N/A N/A 27.0 ppb (25) N/A N/A 3.0 μg/m3 (13) 25.0
 
Oct. 14, 2021, 1 p.m. N/A 0.3 ppb (1) N/A 0.0 ppb (0) N/A N/A 26.0 ppb (25) N/A N/A 2.0 μg/m3 (9) 25.0
 
Oct. 14, 2021, noon N/A 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 25.0 ppb (24) N/A N/A 2.0 μg/m3 (9) 24.0
 
Oct. 14, 2021, 11 a.m. N/A 0.3 ppb (1) N/A 0.0 ppb (0) N/A N/A 22.0 ppb (21) N/A N/A 3.0 μg/m3 (13) 21.0
 
Oct. 14, 2021, 10 a.m. N/A 0.2 ppb (1) N/A 0.0 ppb (0) N/A N/A 25.0 ppb (24) N/A N/A 3.0 μg/m3 (13) 24.0
 
Oct. 14, 2021, 9 a.m. N/A 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 21.0 ppb (20) N/A N/A 2.0 μg/m3 (9) 20.0
 
Oct. 14, 2021, 8 a.m. N/A 0.4 ppb (1) N/A 0.0 ppb (0) N/A N/A 24.0 ppb (23) N/A N/A 2.0 μg/m3 (9) 23.0
 
Oct. 14, 2021, 7 a.m. N/A 0.2 ppb (1) N/A 0.0 ppb (0) N/A N/A 24.0 ppb (23) N/A N/A 3.0 μg/m3 (13) 23.0
 
Oct. 14, 2021, 6 a.m. N/A 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 21.0 ppb (20) N/A N/A 3.0 μg/m3 (13) 20.0
 
Oct. 14, 2021, 5 a.m. N/A 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 24.0 ppb (23) N/A N/A 3.0 μg/m3 (13) 23.0
 
Oct. 14, 2021, 4 a.m. N/A 0.2 ppb (1) N/A 0.0 ppb (0) N/A N/A 27.0 ppb (25) N/A N/A 4.0 μg/m3 (17) 25.0
 
Oct. 14, 2021, 3 a.m. N/A 0.2 ppb (1) N/A 0.0 ppb (0) N/A N/A 27.0 ppb (25) N/A N/A 3.0 μg/m3 (13) 25.0
 
Oct. 14, 2021, 2 a.m. N/A 0.2 ppb (1) N/A 0.0 ppb (0) N/A N/A 29.0 ppb (27) N/A N/A 3.0 μg/m3 (13) 27.0
 
Oct. 14, 2021, 1 a.m. N/A 0.2 ppb (1) N/A 0.0 ppb (0) N/A N/A 26.0 ppb (25) N/A N/A 3.0 μg/m3 (13) 25.0
 
Oct. 14, 2021, midnight N/A 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 26.0 ppb (25) N/A N/A 4.0 μg/m3 (17) 25.0
 
Oct. 13, 2021, 11 p.m. N/A 0.3 ppb (1) N/A 0.0 ppb (0) N/A N/A 27.0 ppb (25) N/A N/A 4.0 μg/m3 (17) 25.0
 
Oct. 13, 2021, 10 p.m. N/A 0.0 ppb (0) N/A 0.0 ppb (0) N/A N/A 28.0 ppb (26) N/A N/A 4.0 μg/m3 (17) 26.0
 
Oct. 13, 2021, 9 p.m. N/A 0.2 ppb (1) N/A 0.0 ppb (0) N/A N/A 29.0 ppb (27) N/A N/A 4.0 μg/m3 (17) 27.0
 
Oct. 13, 2021, 8 p.m. N/A 0.3 ppb (1) N/A 0.0 ppb (0) N/A N/A 29.0 ppb (27) N/A N/A 5.0 μg/m3 (21) 27.0
 
Oct. 13, 2021, 7 p.m. N/A 0.4 ppb (1) N/A 0.0 ppb (0) N/A N/A 27.0 ppb (25) N/A N/A 5.0 μg/m3 (21) 25.0
 
Oct. 13, 2021, 6 p.m. N/A 0.2 ppb (1) N/A 0.0 ppb (0) N/A N/A 24.0 ppb (23) N/A N/A 4.0 μg/m3 (17) 23.0
 
Oct. 13, 2021, 5 p.m. N/A 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 21.0 ppb (20) N/A N/A 4.0 μg/m3 (17) 20.0
 
Oct. 13, 2021, 4 p.m. N/A 0.2 ppb (1) N/A 0.0 ppb (0) N/A N/A 22.0 ppb (21) N/A N/A 4.0 μg/m3 (17) 21.0
 
Oct. 13, 2021, 3 p.m. N/A 0.2 ppb (1) N/A 0.0 ppb (0) N/A N/A 19.0 ppb (18) N/A N/A 4.0 μg/m3 (17) 18.0
 
Oct. 13, 2021, 2 p.m. N/A 0.2 ppb (1) N/A 0.0 ppb (0) N/A N/A 19.0 ppb (18) N/A N/A 4.0 μg/m3 (17) 18.0
 
Oct. 13, 2021, 1 p.m. N/A 0.4 ppb (1) N/A 1.0 ppb (1) N/A N/A 13.0 ppb (13) N/A N/A 5.0 μg/m3 (21) 21.0
 
Oct. 13, 2021, noon N/A 0.4 ppb (1) N/A 1.0 ppb (1) N/A N/A 10.0 ppb (10) N/A N/A 5.0 μg/m3 (21) 21.0
 
Oct. 13, 2021, 11 a.m. N/A 0.4 ppb (1) N/A 0.0 ppb (0) N/A N/A 4.0 ppb (4) N/A N/A 5.0 μg/m3 (21) 21.0
 
Oct. 13, 2021, 10 a.m. N/A 0.3 ppb (1) N/A 0.0 ppb (0) N/A N/A 4.0 ppb (4) N/A N/A 5.0 μg/m3 (21) 21.0
 
Oct. 13, 2021, 9 a.m. N/A 0.2 ppb (1) N/A 0.0 ppb (0) N/A N/A 7.0 ppb (7) N/A N/A 5.0 μg/m3 (21) 21.0
 
Oct. 13, 2021, 8 a.m. N/A 0.3 ppb (1) N/A 0.0 ppb (0) N/A N/A 6.0 ppb (6) N/A N/A 5.0 μg/m3 (21) 21.0
 
Oct. 13, 2021, 7 a.m. N/A 0.2 ppb (1) N/A 0.0 ppb (0) N/A N/A 10.0 ppb (10) N/A N/A 6.0 μg/m3 (25) 25.0
 
Oct. 13, 2021, 6 a.m. N/A 0.5 ppb (1) N/A 0.0 ppb (0) N/A N/A 13.0 ppb (13) N/A N/A 7.0 μg/m3 (30) 30.0
 
Oct. 13, 2021, 5 a.m. N/A 0.3 ppb (1) N/A 0.0 ppb (0) N/A N/A 16.0 ppb (15) N/A N/A 7.0 μg/m3 (30) 30.0
 
Oct. 13, 2021, 4 a.m. N/A 0.2 ppb (1) N/A 0.0 ppb (0) N/A N/A 15.0 ppb (14) N/A N/A 7.0 μg/m3 (30) 30.0
 
Oct. 13, 2021, 3 a.m. N/A 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 16.0 ppb (15) N/A N/A 7.0 μg/m3 (30) 30.0
 
Oct. 13, 2021, 2 a.m. N/A 0.3 ppb (1) N/A 0.0 ppb (0) N/A N/A 17.0 ppb (16) N/A N/A 9.0 μg/m3 (38) 38.0
 
Oct. 13, 2021, 1 a.m. N/A 0.3 ppb (1) N/A 0.0 ppb (0) N/A N/A 17.0 ppb (16) N/A N/A 9.0 μg/m3 (38) 38.0
 
Oct. 13, 2021, midnight N/A 0.3 ppb (1) N/A 0.0 ppb (0) N/A N/A 15.0 ppb (14) N/A N/A 8.0 μg/m3 (34) 34.0
 
Oct. 12, 2021, 11 p.m. N/A 0.3 ppb (1) N/A 0.0 ppb (0) N/A N/A 5.0 ppb (5) N/A N/A 6.0 μg/m3 (25) 25.0
 
Oct. 12, 2021, 10 p.m. N/A 0.3 ppb (1) N/A 1.0 ppb (1) N/A N/A 7.0 ppb (7) N/A N/A 6.0 μg/m3 (25) 25.0
 
Oct. 12, 2021, 9 p.m. N/A 0.3 ppb (1) N/A 0.0 ppb (0) N/A N/A 11.0 ppb (11) N/A N/A 6.0 μg/m3 (25) 25.0
 
Oct. 12, 2021, 8 p.m. N/A 0.2 ppb (1) N/A 0.0 ppb (0) N/A N/A 15.0 ppb (14) N/A N/A 7.0 μg/m3 (30) 30.0
 
Oct. 12, 2021, 7 p.m. N/A 0.2 ppb (1) N/A 0.0 ppb (0) N/A N/A 17.0 ppb (16) N/A N/A 7.0 μg/m3 (30) 30.0
 
Oct. 12, 2021, 6 p.m. N/A 0.2 ppb (1) N/A 0.0 ppb (0) N/A N/A 17.0 ppb (16) N/A N/A 7.0 μg/m3 (30) 30.0
 
Oct. 12, 2021, 5 p.m. N/A 0.2 ppb (1) N/A 0.0 ppb (0) N/A N/A 17.0 ppb (16) N/A N/A 7.0 μg/m3 (30) 30.0
 
Oct. 12, 2021, 4 p.m. N/A 0.4 ppb (1) N/A 0.0 ppb (0) N/A N/A 16.0 ppb (15) N/A N/A 7.0 μg/m3 (30) 30.0
 
Oct. 12, 2021, 3 p.m. N/A 0.3 ppb (1) N/A 0.0 ppb (0) N/A N/A 16.0 ppb (15) N/A N/A 7.0 μg/m3 (30) 30.0
 
Oct. 12, 2021, 2 p.m. N/A 0.2 ppb (1) N/A 0.0 ppb (0) N/A N/A 18.0 ppb (17) N/A N/A 6.0 μg/m3 (25) 25.0
 
Oct. 12, 2021, 1 p.m. N/A 0.4 ppb (1) N/A 0.0 ppb (0) N/A N/A 13.0 ppb (13) N/A N/A 5.0 μg/m3 (21) 21.0
 
Oct. 12, 2021, noon N/A 1.6 ppb (2) N/A 1.0 ppb (1) N/A N/A 8.0 ppb (8) N/A N/A 5.0 μg/m3 (21) 21.0
 
Oct. 12, 2021, 11 a.m. N/A 6.0 ppb (6) N/A 1.0 ppb (1) N/A N/A 0.0 ppb (0) N/A N/A 5.0 μg/m3 (21) 21.0
 
Oct. 12, 2021, 10 a.m. N/A 1.7 ppb (2) N/A 0.0 ppb (0) N/A N/A 0.0 ppb (0) N/A N/A 5.0 μg/m3 (21) 21.0
 
Oct. 12, 2021, 9 a.m. N/A 1.4 ppb (2) N/A 0.0 ppb (0) N/A N/A 0.0 ppb (0) N/A N/A 5.0 μg/m3 (21) 21.0
 
Oct. 12, 2021, 8 a.m. N/A 0.6 ppb (1) N/A 0.0 ppb (0) N/A N/A 0.0 ppb (0) N/A N/A 6.0 μg/m3 (25) 25.0
 
Oct. 12, 2021, 7 a.m. N/A 0.5 ppb (1) N/A 0.0 ppb (0) N/A N/A 0.0 ppb (0) N/A N/A 5.0 μg/m3 (21) 21.0
 
Oct. 12, 2021, 6 a.m. N/A 0.6 ppb (1) N/A 0.0 ppb (0) N/A N/A 0.0 ppb (0) N/A N/A 5.0 μg/m3 (21) 21.0
 
Oct. 12, 2021, 5 a.m. N/A 0.4 ppb (1) N/A 0.0 ppb (0) N/A N/A 0.0 ppb (0) N/A N/A 6.0 μg/m3 (25) 25.0
 
Oct. 12, 2021, 4 a.m. N/A 0.5 ppb (1) N/A 0.0 ppb (0) N/A N/A 0.0 ppb (0) N/A N/A 5.0 μg/m3 (21) 21.0
 
Oct. 12, 2021, 3 a.m. N/A 0.4 ppb (1) N/A 0.0 ppb (0) N/A N/A 0.0 ppb (0) N/A N/A 5.0 μg/m3 (21) 21.0
 
Oct. 12, 2021, 2 a.m. N/A 1.0 ppb (1) N/A 0.0 ppb (0) N/A N/A 0.0 ppb (0) N/A N/A 6.0 μg/m3 (25) 25.0
 
Oct. 12, 2021, 1 a.m. N/A 0.9 ppb (1) N/A 0.0 ppb (0) N/A N/A 0.0 ppb (0) N/A N/A 5.0 μg/m3 (21) 21.0
 
Oct. 12, 2021, midnight N/A 0.5 ppb (1) N/A 0.0 ppb (0) N/A N/A 0.0 ppb (0) N/A N/A 5.0 μg/m3 (21) 21.0
 
Oct. 11, 2021, 11 p.m. N/A 0.2 ppb (1) N/A 1.0 ppb (1) N/A N/A 2.0 ppb (2) N/A N/A 6.0 μg/m3 (25) 25.0
 
Oct. 11, 2021, 10 p.m. N/A 0.6 ppb (1) N/A 2.0 ppb (2) N/A N/A 3.0 ppb (3) N/A N/A 6.0 μg/m3 (25) 25.0
 
Oct. 11, 2021, 9 p.m. N/A 0.3 ppb (1) N/A 0.0 ppb (0) N/A N/A 12.0 ppb (12) N/A N/A 6.0 μg/m3 (25) 25.0
 
Oct. 11, 2021, 8 p.m. N/A 0.2 ppb (1) N/A 0.0 ppb (0) N/A N/A 16.0 ppb (15) N/A N/A 6.0 μg/m3 (25) 25.0
 
Oct. 11, 2021, 7 p.m. N/A 0.3 ppb (1) N/A 0.0 ppb (0) N/A N/A 19.0 ppb (18) N/A N/A 6.0 μg/m3 (25) 25.0
 
Oct. 11, 2021, 6 p.m. N/A 0.2 ppb (1) N/A 0.0 ppb (0) N/A N/A 19.0 ppb (18) N/A N/A 6.0 μg/m3 (25) 25.0
 
Oct. 11, 2021, 5 p.m. N/A 0.2 ppb (1) N/A 0.0 ppb (0) N/A N/A 19.0 ppb (18) N/A N/A 6.0 μg/m3 (25) 25.0
 
Oct. 11, 2021, 4 p.m. N/A 0.2 ppb (1) N/A 0.0 ppb (0) N/A N/A 18.0 ppb (17) N/A N/A 6.0 μg/m3 (25) 25.0
 
Oct. 11, 2021, 3 p.m. N/A 0.3 ppb (1) N/A 0.0 ppb (0) N/A N/A 19.0 ppb (18) N/A N/A 6.0 μg/m3 (25) 25.0
 
Oct. 11, 2021, 2 p.m. N/A 0.3 ppb (1) N/A 0.0 ppb (0) N/A N/A 17.0 ppb (16) N/A N/A 5.0 μg/m3 (21) 21.0
 
Oct. 11, 2021, 1 p.m. N/A 0.2 ppb (1) N/A 0.0 ppb (0) N/A N/A 17.0 ppb (16) N/A N/A 5.0 μg/m3 (21) 21.0
 
Oct. 11, 2021, noon N/A 0.4 ppb (1) N/A 0.0 ppb (0) N/A N/A 14.0 ppb (13) N/A N/A 4.0 μg/m3 (17) 17.0
 
Oct. 11, 2021, 11 a.m. N/A 0.3 ppb (1) N/A 1.0 ppb (1) N/A N/A 11.0 ppb (11) N/A N/A 4.0 μg/m3 (17) 17.0
 
Oct. 11, 2021, 10 a.m. N/A 0.5 ppb (1) N/A 1.0 ppb (1) N/A N/A 11.0 ppb (11) N/A N/A 4.0 μg/m3 (17) 17.0
 
Oct. 11, 2021, 9 a.m. N/A 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 12.0 ppb (12) N/A N/A 4.0 μg/m3 (17) 17.0
 
Oct. 11, 2021, 8 a.m. N/A 0.2 ppb (1) N/A 0.0 ppb (0) N/A N/A 13.0 ppb (13) N/A N/A 4.0 μg/m3 (17) 17.0
 
Oct. 11, 2021, 7 a.m. N/A 0.0 ppb (0) N/A 0.0 ppb (0) N/A N/A 15.0 ppb (14) N/A N/A 4.0 μg/m3 (17) 17.0
 
Oct. 11, 2021, 6 a.m. N/A 0.0 ppb (0) N/A 0.0 ppb (0) N/A N/A 16.0 ppb (15) N/A N/A 4.0 μg/m3 (17) 17.0
 
Oct. 11, 2021, 5 a.m. N/A 0.2 ppb (1) N/A 0.0 ppb (0) N/A N/A 16.0 ppb (15) N/A N/A 4.0 μg/m3 (17) 17.0
 
Oct. 11, 2021, 4 a.m. N/A 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 17.0 ppb (16) N/A N/A 4.0 μg/m3 (17) 17.0
 
Oct. 11, 2021, 3 a.m. N/A 0.3 ppb (1) N/A 0.0 ppb (0) N/A N/A 18.0 ppb (17) N/A N/A 4.0 μg/m3 (17) 17.0
 
Oct. 11, 2021, 2 a.m. N/A 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 16.0 ppb (15) N/A N/A 4.0 μg/m3 (17) 17.0
 
Oct. 11, 2021, 1 a.m. N/A 0.2 ppb (1) N/A 0.0 ppb (0) N/A N/A 13.0 ppb (13) N/A N/A 3.0 μg/m3 (13) 13.0
 
Oct. 11, 2021, midnight N/A 0.3 ppb (1) N/A 0.0 ppb (0) N/A N/A 10.0 ppb (10) N/A N/A 2.0 μg/m3 (9) 10.0
 
Oct. 10, 2021, 11 p.m. N/A 0.2 ppb (1) N/A 0.0 ppb (0) N/A N/A 6.0 ppb (6) N/A N/A 2.0 μg/m3 (9) 9.0
 
Oct. 10, 2021, 10 p.m. N/A 0.3 ppb (1) N/A 0.0 ppb (0) N/A N/A 12.0 ppb (12) N/A N/A 3.0 μg/m3 (13) 13.0
 
Oct. 10, 2021, 9 p.m. N/A 0.3 ppb (1) N/A 0.0 ppb (0) N/A N/A 11.0 ppb (11) N/A N/A 2.0 μg/m3 (9) 11.0
 
Oct. 10, 2021, 8 p.m. N/A 0.2 ppb (1) N/A 0.0 ppb (0) N/A N/A 17.0 ppb (16) N/A N/A 2.0 μg/m3 (9) 16.0
 
Oct. 10, 2021, 7 p.m. N/A 0.3 ppb (1) N/A 0.0 ppb (0) N/A N/A 21.0 ppb (20) N/A N/A 3.0 μg/m3 (13) 20.0
 
Oct. 10, 2021, 6 p.m. N/A 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 22.0 ppb (21) N/A N/A 3.0 μg/m3 (13) 21.0
 
Oct. 10, 2021, 5 p.m. N/A 0.2 ppb (1) N/A 0.0 ppb (0) N/A N/A 20.0 ppb (19) N/A N/A 3.0 μg/m3 (13) 19.0
 
Oct. 10, 2021, 4 p.m. N/A 0.2 ppb (1) N/A 0.0 ppb (0) N/A N/A 20.0 ppb (19) N/A N/A 3.0 μg/m3 (13) 19.0
 
Oct. 10, 2021, 3 p.m. N/A 0.2 ppb (1) N/A 0.0 ppb (0) N/A N/A 20.0 ppb (19) N/A N/A 3.0 μg/m3 (13) 19.0
 
Oct. 10, 2021, 2 p.m. N/A 0.3 ppb (1) N/A 0.0 ppb (0) N/A N/A 18.0 ppb (17) N/A N/A 3.0 μg/m3 (13) 17.0
 
Oct. 10, 2021, 1 p.m. N/A 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 16.0 ppb (15) N/A N/A 2.0 μg/m3 (9) 15.0
 
Oct. 10, 2021, noon N/A 0.2 ppb (1) N/A 0.0 ppb (0) N/A N/A 15.0 ppb (14) N/A N/A 3.0 μg/m3 (13) 14.0
 
Oct. 10, 2021, 11 a.m. N/A 0.2 ppb (1) N/A 0.0 ppb (0) N/A N/A 14.0 ppb (13) N/A N/A 2.0 μg/m3 (9) 13.0
 
Oct. 10, 2021, 10 a.m. N/A 0.4 ppb (1) N/A 0.0 ppb (0) N/A N/A 11.0 ppb (11) N/A N/A 2.0 μg/m3 (9) 11.0
 
Oct. 10, 2021, 9 a.m. N/A 0.3 ppb (1) N/A 0.0 ppb (0) N/A N/A 6.0 ppb (6) N/A N/A 2.0 μg/m3 (9) 9.0
 
Oct. 10, 2021, 8 a.m. N/A 0.2 ppb (1) N/A 0.0 ppb (0) N/A N/A 4.0 ppb (4) N/A N/A 2.0 μg/m3 (9) 9.0
 
Oct. 10, 2021, 7 a.m. N/A 0.4 ppb (1) N/A 0.0 ppb (0) N/A N/A 2.0 ppb (2) N/A N/A 2.0 μg/m3 (9) 9.0
 
Oct. 10, 2021, 6 a.m. N/A 0.2 ppb (1) N/A 0.0 ppb (0) N/A N/A 0.0 ppb (0) N/A N/A 1.0 μg/m3 (5) 5.0
 
Oct. 10, 2021, 5 a.m. N/A 0.3 ppb (1) N/A 0.0 ppb (0) N/A N/A 1.0 ppb (1) N/A N/A 1.0 μg/m3 (5) 5.0
 
Oct. 10, 2021, 4 a.m. N/A 0.2 ppb (1) N/A 0.0 ppb (0) N/A N/A 2.0 ppb (2) N/A N/A 2.0 μg/m3 (9) 9.0
 
Oct. 10, 2021, 3 a.m. N/A 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 3.0 ppb (3) N/A N/A 2.0 μg/m3 (9) 9.0