ID: 995

AQSQID: 500210002

Site Name: Rutland

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

Updated: Oct. 19, 2021, 12:05 p.m.

Location: Rutland (Pine St), VT

Reporting: True, Located: True

Current AQI: 18.0

Rutland (Pine St) VT, US: 43.608528, -72.98246

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Oct. 19, 2021, 10 a.m. 3.4 ppb (4) 1.3 ppb (2) N/A 2.0 ppb (2) N/A N/A 19.0 ppb (18) 0.1 ppb (2) N/A 2.0 μg/m3 (9) 18.0
 
Oct. 19, 2021, 9 a.m. 2.7 ppb (3) 1.0 ppb (1) N/A 2.0 ppb (2) N/A N/A 20.0 ppb (19) 0.1 ppb (2) N/A 1.7 μg/m3 (8) 19.0
 
Oct. 19, 2021, 8 a.m. 2.5 ppb (3) 1.2 ppb (2) N/A 1.0 ppb (1) N/A N/A 18.0 ppb (17) 0.1 ppb (2) N/A 1.9 μg/m3 (8) 17.0
 
Oct. 19, 2021, 7 a.m. 1.5 ppb (2) 0.5 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A 0.1 ppb (2) N/A 1.6 μg/m3 (7) 7.0
 
Oct. 19, 2021, 6 a.m. 2.8 ppb (3) 0.9 ppb (1) N/A 2.0 ppb (2) N/A N/A 10.0 ppb (10) 0.1 ppb (2) N/A 2.2 μg/m3 (10) 10.0
 
Oct. 19, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (6) N/A N/A 3.9 μg/m3 (17) 17.0
 
Oct. 19, 2021, 4 a.m. 5.3 ppb (5) 1.3 ppb (2) N/A 4.0 ppb (4) N/A N/A 3.0 ppb (3) 0.1 ppb (2) N/A 4.0 μg/m3 (17) 17.0
 
Oct. 19, 2021, 3 a.m. 4.2 ppb (4) 0.9 ppb (1) N/A 3.0 ppb (3) N/A N/A 8.0 ppb (8) 0.1 ppb (2) N/A 3.3 μg/m3 (14) 14.0
 
Oct. 19, 2021, 2 a.m. 6.5 ppb (7) 2.1 ppb (2) N/A 4.0 ppb (4) N/A N/A 7.0 ppb (7) 0.1 ppb (2) N/A 4.3 μg/m3 (18) 18.0
 
Oct. 19, 2021, 1 a.m. 5.5 ppb (6) 2.0 ppb (2) N/A 3.0 ppb (3) N/A N/A 7.0 ppb (7) 0.2 ppb (3) N/A 4.3 μg/m3 (18) 18.0
 
Oct. 19, 2021, midnight 5.8 ppb (6) 1.7 ppb (2) N/A 4.0 ppb (4) N/A N/A 6.0 ppb (6) 0.1 ppb (2) N/A 4.0 μg/m3 (17) 17.0
 
Oct. 18, 2021, 11 p.m. 4.8 ppb (5) 1.7 ppb (2) N/A 3.0 ppb (3) N/A N/A 9.0 ppb (9) 0.1 ppb (2) N/A 3.4 μg/m3 (15) 15.0
 
Oct. 18, 2021, 10 p.m. 5.0 ppb (5) 2.0 ppb (2) N/A 3.0 ppb (3) N/A N/A 11.0 ppb (11) 0.1 ppb (2) N/A 3.1 μg/m3 (13) 13.0
 
Oct. 18, 2021, 9 p.m. 3.8 ppb (4) 1.6 ppb (2) N/A 2.0 ppb (2) N/A N/A 14.0 ppb (13) 0.1 ppb (2) N/A 3.1 μg/m3 (13) 13.0
 
Oct. 18, 2021, 8 p.m. 3.6 ppb (4) 1.8 ppb (2) N/A 2.0 ppb (2) N/A N/A 19.0 ppb (18) 0.2 ppb (3) N/A 2.9 μg/m3 (13) 18.0
 
Oct. 18, 2021, 7 p.m. 2.5 ppb (3) 1.2 ppb (2) N/A 1.0 ppb (1) N/A N/A 23.0 ppb (22) 0.1 ppb (2) N/A 3.1 μg/m3 (13) 22.0
 
Oct. 18, 2021, 6 p.m. 3.0 ppb (3) 1.4 ppb (2) N/A 2.0 ppb (2) N/A N/A 23.0 ppb (22) 0.1 ppb (2) N/A 3.3 μg/m3 (14) 22.0
 
Oct. 18, 2021, 5 p.m. 1.9 ppb (2) 0.8 ppb (1) N/A 1.0 ppb (1) N/A N/A 25.0 ppb (24) 0.1 ppb (2) N/A 3.4 μg/m3 (15) 24.0
 
Oct. 18, 2021, 4 p.m. 2.0 ppb (2) 0.8 ppb (1) N/A 1.0 ppb (1) N/A N/A 25.0 ppb (24) 0.1 ppb (2) N/A 2.9 μg/m3 (13) 24.0
 
Oct. 18, 2021, 3 p.m. 2.9 ppb (3) 1.2 ppb (2) N/A 2.0 ppb (2) N/A N/A 22.0 ppb (21) 0.1 ppb (2) N/A 3.4 μg/m3 (15) 21.0
 
Oct. 18, 2021, 2 p.m. 3.5 ppb (4) 1.2 ppb (2) N/A 2.0 ppb (2) N/A N/A 23.0 ppb (22) 0.1 ppb (2) N/A 3.4 μg/m3 (15) 22.0
 
Oct. 18, 2021, 1 p.m. 9.0 ppb (9) 3.9 ppb (4) N/A 5.0 ppb (5) N/A N/A 18.0 ppb (17) 0.2 ppb (3) N/A 4.3 μg/m3 (18) 18.0
 
Oct. 18, 2021, noon 18.9 ppb (18) 10.8 ppb (11) N/A 8.0 ppb (8) N/A N/A 6.0 ppb (6) 0.3 ppb (4) N/A 4.9 μg/m3 (21) 21.0
 
Oct. 18, 2021, 11 a.m. 16.8 ppb (16) 8.2 ppb (8) N/A 9.0 ppb (9) N/A N/A 4.0 ppb (4) 0.2 ppb (3) N/A 4.1 μg/m3 (18) 18.0
 
Oct. 18, 2021, 10 a.m. 12.3 ppb (12) 4.6 ppb (5) N/A 8.0 ppb (8) N/A N/A 8.0 ppb (8) 0.2 ppb (3) N/A 3.5 μg/m3 (15) 15.0
 
Oct. 18, 2021, 9 a.m. 7.7 ppb (8) 2.1 ppb (2) N/A 6.0 ppb (6) N/A N/A 11.0 ppb (11) 0.1 ppb (2) N/A 3.0 μg/m3 (13) 13.0
 
Oct. 18, 2021, 8 a.m. 3.0 ppb (3) 0.6 ppb (1) N/A 2.0 ppb (2) N/A N/A 18.0 ppb (17) 0.1 ppb (2) N/A 2.6 μg/m3 (11) 17.0
 
Oct. 18, 2021, 7 a.m. 1.3 ppb (2) 0.3 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A 0.1 ppb (2) N/A 1.9 μg/m3 (8) 8.0
 
Oct. 18, 2021, 6 a.m. 1.0 ppb (1) 0.2 ppb (1) N/A 1.0 ppb (1) N/A N/A 23.0 ppb (22) 0.1 ppb (2) N/A 1.7 μg/m3 (8) 22.0
 
Oct. 18, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A N/A 1.4 μg/m3 (6) 20.0
 
Oct. 18, 2021, 4 a.m. 1.0 ppb (1) 0.4 ppb (1) N/A 1.0 ppb (1) N/A N/A 20.0 ppb (19) 0.1 ppb (2) N/A 1.6 μg/m3 (7) 19.0
 
Oct. 18, 2021, 3 a.m. 1.5 ppb (2) 0.4 ppb (1) N/A 1.0 ppb (1) N/A N/A 19.0 ppb (18) 0.1 ppb (2) N/A 2.4 μg/m3 (10) 18.0
 
Oct. 18, 2021, 2 a.m. 2.9 ppb (3) 0.8 ppb (1) N/A 2.0 ppb (2) N/A N/A 18.0 ppb (17) 0.1 ppb (2) N/A 3.0 μg/m3 (13) 17.0
 
Oct. 18, 2021, 1 a.m. 2.3 ppb (3) 0.4 ppb (1) N/A 2.0 ppb (2) N/A N/A 19.0 ppb (18) 0.1 ppb (2) N/A 2.8 μg/m3 (12) 18.0
 
Oct. 18, 2021, midnight 4.3 ppb (5) 1.1 ppb (2) N/A 3.0 ppb (3) N/A N/A 19.0 ppb (18) 0.2 ppb (3) N/A 3.6 μg/m3 (16) 18.0
 
Oct. 17, 2021, 11 p.m. 5.4 ppb (6) 0.6 ppb (1) N/A 5.0 ppb (5) N/A N/A 16.0 ppb (15) 0.2 ppb (3) N/A 3.0 μg/m3 (13) 15.0
 
Oct. 17, 2021, 10 p.m. 5.4 ppb (6) 1.0 ppb (1) N/A 4.0 ppb (4) N/A N/A 21.0 ppb (20) 0.2 ppb (3) N/A 2.5 μg/m3 (11) 20.0
 
Oct. 17, 2021, 9 p.m. 4.5 ppb (5) 1.5 ppb (2) N/A 3.0 ppb (3) N/A N/A 23.0 ppb (22) 0.2 ppb (3) N/A 1.7 μg/m3 (8) 22.0
 
Oct. 17, 2021, 8 p.m. 2.1 ppb (2) 0.7 ppb (1) N/A 1.0 ppb (1) N/A N/A 26.0 ppb (25) 0.2 ppb (3) N/A 2.6 μg/m3 (11) 25.0
 
Oct. 17, 2021, 7 p.m. 1.2 ppb (2) 0.5 ppb (1) N/A 1.0 ppb (1) N/A N/A 30.0 ppb (28) 0.2 ppb (3) N/A 2.5 μg/m3 (11) 28.0
 
Oct. 17, 2021, 6 p.m. 1.3 ppb (2) 0.4 ppb (1) N/A 1.0 ppb (1) N/A N/A 30.0 ppb (28) 0.2 ppb (3) N/A 2.8 μg/m3 (12) 28.0
 
Oct. 17, 2021, 5 p.m. 1.6 ppb (2) 0.6 ppb (1) N/A 1.0 ppb (1) N/A N/A 30.0 ppb (28) 0.1 ppb (2) N/A 3.1 μg/m3 (13) 28.0
 
Oct. 17, 2021, 4 p.m. 2.0 ppb (2) 0.9 ppb (1) N/A 1.0 ppb (1) N/A N/A 30.0 ppb (28) 0.1 ppb (2) N/A 3.1 μg/m3 (13) 28.0
 
Oct. 17, 2021, 3 p.m. 1.9 ppb (2) 0.9 ppb (1) N/A 1.0 ppb (1) N/A N/A 28.0 ppb (26) 0.2 ppb (3) N/A 3.3 μg/m3 (14) 26.0
 
Oct. 17, 2021, 2 p.m. 2.0 ppb (2) 0.8 ppb (1) N/A 1.0 ppb (1) N/A N/A 28.0 ppb (26) 0.2 ppb (3) N/A 3.4 μg/m3 (15) 26.0
 
Oct. 17, 2021, 1 p.m. 2.1 ppb (2) 0.7 ppb (1) N/A 1.0 ppb (1) N/A N/A 27.0 ppb (25) 0.1 ppb (2) N/A 3.3 μg/m3 (14) 25.0
 
Oct. 17, 2021, noon 3.0 ppb (3) 0.9 ppb (1) N/A 2.0 ppb (2) N/A N/A 25.0 ppb (24) 0.1 ppb (2) N/A 3.2 μg/m3 (14) 24.0
 
Oct. 17, 2021, 11 a.m. 1.5 ppb (2) 0.4 ppb (1) N/A 1.0 ppb (1) N/A N/A 28.0 ppb (26) 0.1 ppb (2) N/A 3.3 μg/m3 (14) 26.0
 
Oct. 17, 2021, 10 a.m. 1.7 ppb (2) 0.6 ppb (1) N/A 1.0 ppb (1) N/A N/A 30.0 ppb (28) 0.1 ppb (2) N/A 3.1 μg/m3 (13) 28.0
 
Oct. 17, 2021, 9 a.m. 1.0 ppb (1) 0.4 ppb (1) N/A 1.0 ppb (1) N/A N/A 34.0 ppb (32) 0.1 ppb (2) N/A 2.9 μg/m3 (13) 32.0
 
Oct. 17, 2021, 8 a.m. 0.8 ppb (1) 0.4 ppb (1) N/A 0.0 ppb (0) N/A N/A 36.0 ppb (34) 0.1 ppb (2) N/A 2.7 μg/m3 (12) 34.0
 
Oct. 17, 2021, 7 a.m. 0.8 ppb (1) 0.3 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A 0.1 ppb (2) N/A 2.3 μg/m3 (10) 10.0
 
Oct. 17, 2021, 6 a.m. 1.0 ppb (1) 0.4 ppb (1) N/A 1.0 ppb (1) N/A N/A 36.0 ppb (34) 0.1 ppb (2) N/A 2.1 μg/m3 (9) 34.0
 
Oct. 17, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A N/A 2.5 μg/m3 (11) 32.0
 
Oct. 17, 2021, 4 a.m. 3.0 ppb (3) 0.5 ppb (1) N/A 3.0 ppb (3) N/A N/A 29.0 ppb (27) 0.1 ppb (2) N/A 3.3 μg/m3 (14) 27.0
 
Oct. 17, 2021, 3 a.m. 5.4 ppb (6) 0.1 ppb (1) N/A 5.0 ppb (5) N/A N/A 28.0 ppb (26) 0.1 ppb (2) N/A 3.2 μg/m3 (14) 26.0
 
Oct. 17, 2021, 2 a.m. 2.9 ppb (3) 0.4 ppb (1) N/A 2.0 ppb (2) N/A N/A 33.0 ppb (31) 0.1 ppb (2) N/A 2.9 μg/m3 (13) 31.0
 
Oct. 17, 2021, 1 a.m. 4.3 ppb (5) 1.2 ppb (2) N/A 3.0 ppb (3) N/A N/A 36.0 ppb (34) 0.1 ppb (2) N/A 2.2 μg/m3 (10) 34.0
 
Oct. 17, 2021, midnight 2.7 ppb (3) 0.6 ppb (1) N/A 2.0 ppb (2) N/A N/A 37.0 ppb (35) 0.1 ppb (2) N/A 1.8 μg/m3 (8) 35.0
 
Oct. 16, 2021, 11 p.m. 3.5 ppb (4) 0.6 ppb (1) N/A 3.0 ppb (3) N/A N/A 25.0 ppb (24) 0.2 ppb (3) N/A 3.1 μg/m3 (13) 24.0
 
Oct. 16, 2021, 10 p.m. 6.8 ppb (7) 1.3 ppb (2) N/A 5.0 ppb (5) N/A N/A 26.0 ppb (25) 0.2 ppb (3) N/A 3.0 μg/m3 (13) 25.0
 
Oct. 16, 2021, 9 p.m. 5.3 ppb (5) 0.8 ppb (1) N/A 4.0 ppb (4) N/A N/A 30.0 ppb (28) 0.2 ppb (3) N/A 3.1 μg/m3 (13) 28.0
 
Oct. 16, 2021, 8 p.m. 2.1 ppb (2) 0.2 ppb (1) N/A 2.0 ppb (2) N/A N/A 38.0 ppb (36) 0.1 ppb (2) N/A 3.4 μg/m3 (15) 36.0
 
Oct. 16, 2021, 7 p.m. 3.3 ppb (4) 0.9 ppb (1) N/A 2.0 ppb (2) N/A N/A 39.0 ppb (37) 0.2 ppb (3) N/A 7.7 μg/m3 (33) 37.0
 
Oct. 16, 2021, 6 p.m. 5.5 ppb (6) 1.3 ppb (2) N/A 4.0 ppb (4) N/A N/A 38.0 ppb (36) 0.2 ppb (3) N/A 8.4 μg/m3 (36) 36.0
 
Oct. 16, 2021, 5 p.m. 5.3 ppb (5) 1.5 ppb (2) N/A 4.0 ppb (4) N/A N/A 37.0 ppb (35) 0.2 ppb (3) N/A 9.4 μg/m3 (40) 40.0
 
Oct. 16, 2021, 4 p.m. 3.5 ppb (4) 0.9 ppb (1) N/A 3.0 ppb (3) N/A N/A 39.0 ppb (37) 0.2 ppb (3) N/A 11.0 μg/m3 (46) 46.0
 
Oct. 16, 2021, 3 p.m. 15.4 ppb (15) 9.2 ppb (9) N/A 6.0 ppb (6) N/A N/A 36.0 ppb (34) 0.2 ppb (3) N/A 10.8 μg/m3 (46) 46.0
 
Oct. 16, 2021, 2 p.m. 33.4 ppb (32) 19.3 ppb (19) N/A 14.0 ppb (14) N/A N/A 24.0 ppb (23) 0.2 ppb (3) N/A 9.5 μg/m3 (40) 40.0
 
Oct. 16, 2021, 1 p.m. 46.3 ppb (44) 28.9 ppb (28) N/A 17.0 ppb (17) N/A N/A 11.0 ppb (11) 0.4 ppb (5) N/A 8.7 μg/m3 (37) 44.0
 
Oct. 16, 2021, noon 21.0 ppb (20) 10.9 ppb (11) N/A 10.0 ppb (10) N/A N/A 9.0 ppb (9) 0.3 ppb (4) N/A 8.6 μg/m3 (36) 36.0
 
Oct. 16, 2021, 11 a.m. 15.5 ppb (15) 6.8 ppb (7) N/A 9.0 ppb (9) N/A N/A 2.0 ppb (2) 0.4 ppb (5) N/A 7.9 μg/m3 (33) 33.0
 
Oct. 16, 2021, 10 a.m. 9.9 ppb (10) 3.0 ppb (3) N/A 7.0 ppb (7) N/A N/A 4.0 ppb (4) 0.2 ppb (3) N/A 7.1 μg/m3 (30) 30.0
 
Oct. 16, 2021, 9 a.m. 10.3 ppb (10) 2.9 ppb (3) N/A 7.0 ppb (7) N/A N/A 6.0 ppb (6) 0.2 ppb (3) N/A 7.1 μg/m3 (30) 30.0
 
Oct. 16, 2021, 8 a.m. 9.5 ppb (9) 3.4 ppb (4) N/A 6.0 ppb (6) N/A N/A 8.0 ppb (8) 0.2 ppb (3) N/A 6.4 μg/m3 (27) 27.0
 
Oct. 16, 2021, 7 a.m. 6.8 ppb (7) 0.7 ppb (1) N/A 6.0 ppb (6) N/A N/A N/A 0.2 ppb (3) N/A 6.3 μg/m3 (27) 27.0
 
Oct. 16, 2021, 6 a.m. 14.0 ppb (14) 7.0 ppb (7) N/A 7.0 ppb (7) N/A N/A 5.0 ppb (5) 0.2 ppb (3) N/A 8.8 μg/m3 (37) 37.0
 
Oct. 16, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A N/A 8.6 μg/m3 (36) 36.0
 
Oct. 16, 2021, 4 a.m. 6.5 ppb (7) 1.8 ppb (2) N/A 5.0 ppb (5) N/A N/A 3.0 ppb (3) 0.2 ppb (3) N/A 8.6 μg/m3 (36) 36.0
 
Oct. 16, 2021, 3 a.m. 8.0 ppb (8) 2.3 ppb (3) N/A 6.0 ppb (6) N/A N/A 2.0 ppb (2) 0.3 ppb (4) N/A 8.7 μg/m3 (37) 37.0
 
Oct. 16, 2021, 2 a.m. 7.5 ppb (8) 1.8 ppb (2) N/A 6.0 ppb (6) N/A N/A 3.0 ppb (3) 0.3 ppb (4) N/A 8.8 μg/m3 (37) 37.0
 
Oct. 16, 2021, 1 a.m. 8.9 ppb (9) 2.1 ppb (2) N/A 7.0 ppb (7) N/A N/A 3.0 ppb (3) 0.3 ppb (4) N/A 8.2 μg/m3 (35) 35.0
 
Oct. 16, 2021, midnight 9.6 ppb (10) 2.2 ppb (3) N/A 7.0 ppb (7) N/A N/A 6.0 ppb (6) 0.3 ppb (4) N/A 8.6 μg/m3 (36) 36.0
 
Oct. 15, 2021, 11 p.m. 10.9 ppb (11) 2.0 ppb (2) N/A 9.0 ppb (9) N/A N/A 8.0 ppb (8) 0.3 ppb (4) N/A 7.8 μg/m3 (33) 33.0
 
Oct. 15, 2021, 10 p.m. 11.4 ppb (11) 2.3 ppb (3) N/A 9.0 ppb (9) N/A N/A 14.0 ppb (13) 0.3 ppb (4) N/A 7.3 μg/m3 (31) 31.0
 
Oct. 15, 2021, 9 p.m. 7.4 ppb (7) 1.1 ppb (2) N/A 6.0 ppb (6) N/A N/A 25.0 ppb (24) 0.2 ppb (3) N/A 6.6 μg/m3 (28) 28.0
 
Oct. 15, 2021, 8 p.m. 7.2 ppb (7) 1.2 ppb (2) N/A 6.0 ppb (6) N/A N/A 28.0 ppb (26) 0.3 ppb (4) N/A 5.9 μg/m3 (25) 26.0
 
Oct. 15, 2021, 6 p.m. 4.9 ppb (5) 1.4 ppb (2) N/A 4.0 ppb (4) N/A N/A 33.0 ppb (31) 0.2 ppb (3) N/A 5.3 μg/m3 (23) 31.0
 
Oct. 15, 2021, 5 p.m. 3.9 ppb (4) 1.2 ppb (2) N/A 3.0 ppb (3) N/A N/A 32.0 ppb (30) 0.2 ppb (3) N/A 4.5 μg/m3 (19) 30.0
 
Oct. 15, 2021, 3 p.m. 10.3 ppb (10) 3.5 ppb (4) N/A 7.0 ppb (7) N/A 0.0 ppb (0) 13.0 ppb (13) 0.2 ppb (3) N/A 6.9 μg/m3 (29) 29.0
 
Oct. 15, 2021, 2 p.m. 12.4 ppb (12) 7.3 ppb (7) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 8.0 ppb (8) 0.3 ppb (4) N/A 6.3 μg/m3 (27) 27.0
 
Oct. 15, 2021, 1 p.m. 16.2 ppb (16) 11.0 ppb (11) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 2.0 ppb (2) 0.3 ppb (4) N/A 5.9 μg/m3 (25) 25.0
 
Oct. 15, 2021, noon 19.9 ppb (19) 14.4 ppb (14) N/A 6.0 ppb (6) N/A 1.0 ppb (2) 1.0 ppb (1) 0.2 ppb (3) N/A 6.4 μg/m3 (27) 27.0
 
Oct. 15, 2021, 11 a.m. 26.2 ppb (25) 19.4 ppb (19) N/A 7.0 ppb (7) N/A 1.0 ppb (2) 0.0 ppb (0) 0.2 ppb (3) N/A 6.4 μg/m3 (27) 27.0
 
Oct. 15, 2021, 10 a.m. 18.6 ppb (18) 12.9 ppb (13) N/A 6.0 ppb (6) N/A 1.0 ppb (2) 0.0 ppb (0) 0.2 ppb (3) N/A 6.7 μg/m3 (28) 28.0
 
Oct. 15, 2021, 9 a.m. 20.1 ppb (19) 13.6 ppb (13) N/A 7.0 ppb (7) N/A 1.0 ppb (2) 0.0 ppb (0) 0.2 ppb (3) N/A 6.2 μg/m3 (26) 26.0
 
Oct. 15, 2021, 8 a.m. 7.9 ppb (8) 4.2 ppb (4) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 0.0 ppb (0) 0.2 ppb (3) N/A 7.7 μg/m3 (33) 33.0
 
Oct. 15, 2021, 7 a.m. 5.7 ppb (6) 3.2 ppb (4) N/A 3.0 ppb (3) N/A 0.0 ppb (0) N/A 0.2 ppb (3) N/A 7.0 μg/m3 (30) 30.0
 
Oct. 15, 2021, 6 a.m. 5.3 ppb (5) 1.9 ppb (2) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 1.0 ppb (1) 0.2 ppb (3) N/A 7.1 μg/m3 (30) 30.0
 
Oct. 15, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 6.9 μg/m3 (29) 29.0
 
Oct. 15, 2021, 4 a.m. 5.7 ppb (6) 1.1 ppb (2) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 3.0 ppb (3) 0.2 ppb (3) N/A 6.4 μg/m3 (27) 27.0
 
Oct. 15, 2021, 3 a.m. 5.6 ppb (6) 0.9 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 4.0 ppb (4) 0.2 ppb (3) N/A 6.3 μg/m3 (27) 27.0
 
Oct. 15, 2021, 2 a.m. 7.1 ppb (7) 1.7 ppb (2) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 5.0 ppb (5) 0.2 ppb (3) N/A 6.5 μg/m3 (28) 28.0
 
Oct. 15, 2021, 1 a.m. 10.5 ppb (10) 2.4 ppb (3) N/A 8.0 ppb (8) N/A 0.0 ppb (0) 7.0 ppb (7) 0.3 ppb (4) N/A 6.3 μg/m3 (27) 27.0
 
Oct. 15, 2021, midnight 10.1 ppb (10) 1.5 ppb (2) N/A 9.0 ppb (9) N/A 0.0 ppb (0) 10.0 ppb (10) 0.3 ppb (4) N/A 6.1 μg/m3 (26) 26.0
 
Oct. 14, 2021, 11 p.m. 8.2 ppb (8) 2.3 ppb (3) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 14.0 ppb (13) 0.2 ppb (3) N/A 5.6 μg/m3 (24) 24.0
 
Oct. 14, 2021, 10 p.m. 4.7 ppb (5) 1.0 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 23.0 ppb (22) 0.2 ppb (3) N/A 4.7 μg/m3 (20) 22.0
 
Oct. 14, 2021, 9 p.m. 5.1 ppb (5) 1.6 ppb (2) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 24.0 ppb (23) 0.2 ppb (3) N/A 4.3 μg/m3 (18) 23.0
 
Oct. 14, 2021, 8 p.m. 2.9 ppb (3) 1.2 ppb (2) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 29.0 ppb (27) 0.2 ppb (3) N/A 3.9 μg/m3 (17) 27.0
 
Oct. 14, 2021, 7 p.m. 2.5 ppb (3) 0.8 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 30.0 ppb (28) 0.2 ppb (3) N/A 3.9 μg/m3 (17) 28.0
 
Oct. 14, 2021, 6 p.m. 2.6 ppb (3) 0.9 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 30.0 ppb (28) 0.2 ppb (3) N/A 4.5 μg/m3 (19) 28.0
 
Oct. 14, 2021, 5 p.m. 1.9 ppb (2) 0.6 ppb (1) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 30.0 ppb (28) 0.2 ppb (3) N/A 4.9 μg/m3 (21) 28.0
 
Oct. 14, 2021, 4 p.m. 3.1 ppb (3) 1.0 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 28.0 ppb (26) 0.2 ppb (3) N/A 6.2 μg/m3 (26) 26.0
 
Oct. 14, 2021, 3 p.m. 5.8 ppb (6) 2.2 ppb (3) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 23.0 ppb (22) 0.2 ppb (3) N/A 9.8 μg/m3 (41) 41.0
 
Oct. 14, 2021, 2 p.m. 9.7 ppb (10) 4.5 ppb (5) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 13.0 ppb (13) 0.3 ppb (4) N/A 10.4 μg/m3 (44) 44.0
 
Oct. 14, 2021, 1 p.m. 22.0 ppb (21) 13.0 ppb (13) N/A 9.0 ppb (9) N/A 0.0 ppb (0) 3.0 ppb (3) 0.3 ppb (4) N/A 10.6 μg/m3 (45) 45.0
 
Oct. 14, 2021, noon 22.0 ppb (21) 14.8 ppb (14) N/A 7.0 ppb (7) N/A 1.0 ppb (2) 1.0 ppb (1) 0.3 ppb (4) N/A 9.3 μg/m3 (39) 39.0
 
Oct. 14, 2021, 11 a.m. 28.8 ppb (28) 20.0 ppb (19) N/A 9.0 ppb (9) N/A 1.0 ppb (2) 0.0 ppb (0) 0.2 ppb (3) N/A 9.0 μg/m3 (38) 38.0
 
Oct. 14, 2021, 10 a.m. 19.2 ppb (19) 12.8 ppb (13) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 1.0 ppb (1) 0.2 ppb (3) N/A 8.6 μg/m3 (36) 36.0
 
Oct. 14, 2021, 9 a.m. 8.6 ppb (9) 4.2 ppb (4) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 3.0 ppb (3) 0.2 ppb (3) N/A 8.2 μg/m3 (35) 35.0
 
Oct. 14, 2021, 8 a.m. 4.0 ppb (4) 1.2 ppb (2) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 3.0 ppb (3) 0.1 ppb (2) N/A 7.0 μg/m3 (30) 30.0
 
Oct. 14, 2021, 7 a.m. 5.5 ppb (6) 1.8 ppb (2) N/A 4.0 ppb (4) N/A 0.0 ppb (0) N/A 0.2 ppb (3) N/A 9.3 μg/m3 (39) 39.0
 
Oct. 14, 2021, 6 a.m. 4.8 ppb (5) 1.3 ppb (2) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 3.0 ppb (3) 0.2 ppb (3) N/A 9.4 μg/m3 (40) 40.0
 
Oct. 14, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (5) N/A N/A 9.0 μg/m3 (38) 38.0
 
Oct. 14, 2021, 4 a.m. 5.8 ppb (6) 1.1 ppb (2) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 5.0 ppb (5) 0.2 ppb (3) N/A 8.8 μg/m3 (37) 37.0
 
Oct. 14, 2021, 3 a.m. 7.3 ppb (7) 1.6 ppb (2) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 5.0 ppb (5) 0.2 ppb (3) N/A 8.7 μg/m3 (37) 37.0
 
Oct. 14, 2021, 2 a.m. 7.5 ppb (8) 2.1 ppb (2) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 6.0 ppb (6) 0.2 ppb (3) N/A 8.7 μg/m3 (37) 37.0
 
Oct. 14, 2021, 1 a.m. 9.1 ppb (9) 2.3 ppb (3) N/A 7.0 ppb (7) N/A 0.0 ppb (0) 8.0 ppb (8) 0.2 ppb (3) N/A 8.6 μg/m3 (36) 36.0
 
Oct. 14, 2021, midnight 9.8 ppb (10) 1.6 ppb (2) N/A 8.0 ppb (8) N/A 0.0 ppb (0) 10.0 ppb (10) 0.2 ppb (3) N/A 8.7 μg/m3 (37) 37.0
 
Oct. 13, 2021, 11 p.m. 6.9 ppb (7) 1.2 ppb (2) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 18.0 ppb (17) 0.2 ppb (3) N/A 8.1 μg/m3 (34) 34.0
 
Oct. 13, 2021, 10 p.m. 5.7 ppb (6) 1.0 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 23.0 ppb (22) 0.2 ppb (3) N/A 7.5 μg/m3 (32) 32.0
 
Oct. 13, 2021, 9 p.m. 5.1 ppb (5) 1.2 ppb (2) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 27.0 ppb (25) 0.2 ppb (3) N/A 7.2 μg/m3 (31) 31.0
 
Oct. 13, 2021, 8 p.m. 2.9 ppb (3) 0.8 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 32.0 ppb (30) 0.2 ppb (3) N/A 6.0 μg/m3 (25) 30.0
 
Oct. 13, 2021, 7 p.m. 3.1 ppb (3) 1.0 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 32.0 ppb (30) 0.2 ppb (3) N/A 6.0 μg/m3 (25) 30.0
 
Oct. 13, 2021, 6 p.m. 2.8 ppb (3) 0.7 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 34.0 ppb (32) 0.2 ppb (3) N/A 6.0 μg/m3 (25) 32.0
 
Oct. 13, 2021, 5 p.m. 2.7 ppb (3) 0.9 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 37.0 ppb (35) 0.1 ppb (2) N/A 6.0 μg/m3 (25) 35.0
 
Oct. 13, 2021, 4 p.m. 3.5 ppb (4) 1.3 ppb (2) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 36.0 ppb (34) 0.2 ppb (3) N/A 6.0 μg/m3 (25) 34.0
 
Oct. 13, 2021, 3 p.m. 4.7 ppb (5) 1.4 ppb (2) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 33.0 ppb (31) 0.2 ppb (3) N/A 7.4 μg/m3 (31) 31.0
 
Oct. 13, 2021, 2 p.m. 21.2 ppb (20) 10.3 ppb (10) N/A 11.0 ppb (11) N/A 1.0 ppb (2) 18.0 ppb (17) 0.2 ppb (3) N/A 9.4 μg/m3 (40) 40.0
 
Oct. 13, 2021, 1 p.m. 27.1 ppb (26) 16.9 ppb (16) N/A 10.0 ppb (10) N/A 1.0 ppb (2) 6.0 ppb (6) 0.3 ppb (4) N/A 8.5 μg/m3 (36) 36.0
 
Oct. 13, 2021, noon 32.2 ppb (31) 24.5 ppb (24) N/A 8.0 ppb (8) N/A 1.0 ppb (2) 2.0 ppb (2) 0.4 ppb (5) N/A 6.8 μg/m3 (29) 31.0
 
Oct. 13, 2021, 11 a.m. 49.1 ppb (47) 38.4 ppb (37) N/A 11.0 ppb (11) N/A 1.0 ppb (2) 0.0 ppb (0) 0.2 ppb (3) N/A 8.7 μg/m3 (37) 47.0
 
Oct. 13, 2021, 10 a.m. 14.7 ppb (14) 8.9 ppb (9) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 0.0 ppb (0) 0.2 ppb (3) N/A 8.2 μg/m3 (35) 35.0
 
Oct. 13, 2021, 9 a.m. 7.9 ppb (8) 3.7 ppb (4) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 0.0 ppb (0) 0.1 ppb (2) N/A 8.5 μg/m3 (36) 36.0
 
Oct. 13, 2021, 8 a.m. 7.2 ppb (7) 3.6 ppb (4) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 0.0 ppb (0) 0.1 ppb (2) N/A 8.9 μg/m3 (38) 38.0
 
Oct. 13, 2021, 7 a.m. 6.4 ppb (7) 3.4 ppb (4) N/A 3.0 ppb (3) N/A 0.0 ppb (0) N/A 0.1 ppb (2) N/A 9.0 μg/m3 (38) 38.0
 
Oct. 13, 2021, 6 a.m. 6.0 ppb (6) 3.3 ppb (4) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 0.0 ppb (0) 0.1 ppb (2) N/A 8.1 μg/m3 (34) 34.0
 
Oct. 13, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 8.3 μg/m3 (35) 35.0
 
Oct. 13, 2021, 4 a.m. 6.6 ppb (7) 2.5 ppb (3) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 1.0 ppb (1) 0.2 ppb (3) N/A 8.7 μg/m3 (37) 37.0
 
Oct. 13, 2021, 3 a.m. 7.3 ppb (7) 2.4 ppb (3) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 2.0 ppb (2) 0.2 ppb (3) N/A 8.5 μg/m3 (36) 36.0
 
Oct. 13, 2021, 2 a.m. 9.7 ppb (10) 3.3 ppb (4) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 2.0 ppb (2) 0.2 ppb (3) N/A 9.0 μg/m3 (38) 38.0
 
Oct. 13, 2021, 1 a.m. 11.3 ppb (11) 4.2 ppb (4) N/A 7.0 ppb (7) N/A 0.0 ppb (0) 3.0 ppb (3) 0.2 ppb (3) N/A 8.4 μg/m3 (36) 36.0
 
Oct. 13, 2021, midnight N/A N/A N/A N/A N/A N/A 4.0 ppb (4) N/A N/A 8.9 μg/m3 (38) 38.0
 
Oct. 12, 2021, 11 p.m. 9.7 ppb (10) 2.3 ppb (3) N/A 7.0 ppb (7) N/A 0.0 ppb (0) N/A 0.3 ppb (4) N/A 8.4 μg/m3 (36) 36.0
 
Oct. 12, 2021, 10 p.m. 11.0 ppb (11) 2.8 ppb (3) N/A 8.0 ppb (8) N/A 0.0 ppb (0) 20.0 ppb (19) 0.3 ppb (4) N/A 11.1 μg/m3 (47) 47.0
 
Oct. 12, 2021, 9 p.m. 4.0 ppb (4) 0.9 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 34.0 ppb (32) 0.2 ppb (3) N/A 7.0 μg/m3 (30) 32.0
 
Oct. 12, 2021, 8 p.m. 3.1 ppb (3) 0.8 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 38.0 ppb (36) 0.1 ppb (2) N/A 6.4 μg/m3 (27) 36.0
 
Oct. 12, 2021, 7 p.m. 2.1 ppb (2) 0.7 ppb (1) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 40.0 ppb (38) 0.1 ppb (2) N/A 6.1 μg/m3 (26) 38.0
 
Oct. 12, 2021, 6 p.m. 2.0 ppb (2) 0.6 ppb (1) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 40.0 ppb (38) 0.1 ppb (2) N/A 6.0 μg/m3 (25) 38.0
 
Oct. 12, 2021, 5 p.m. 2.5 ppb (3) 0.6 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 39.0 ppb (37) 0.1 ppb (2) N/A 6.4 μg/m3 (27) 37.0
 
Oct. 12, 2021, 4 p.m. 7.1 ppb (7) 2.4 ppb (3) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 32.0 ppb (30) 0.2 ppb (3) N/A 6.5 μg/m3 (28) 30.0
 
Oct. 12, 2021, 3 p.m. 14.0 ppb (14) 5.0 ppb (5) N/A 9.0 ppb (9) N/A 0.0 ppb (0) 19.0 ppb (18) 0.2 ppb (3) N/A 7.8 μg/m3 (33) 33.0
 
Oct. 12, 2021, 2 p.m. 19.2 ppb (19) 10.9 ppb (11) N/A 8.0 ppb (8) N/A 0.0 ppb (0) 11.0 ppb (11) 0.3 ppb (4) N/A 7.7 μg/m3 (33) 33.0
 
Oct. 12, 2021, 1 p.m. 25.9 ppb (25) 16.9 ppb (16) N/A 9.0 ppb (9) N/A 1.0 ppb (2) 5.0 ppb (5) 0.3 ppb (4) N/A 7.9 μg/m3 (33) 33.0
 
Oct. 12, 2021, noon 31.8 ppb (30) 26.1 ppb (25) N/A 6.0 ppb (6) N/A 1.0 ppb (2) 1.0 ppb (1) 0.3 ppb (4) N/A 9.7 μg/m3 (41) 41.0
 
Oct. 12, 2021, 11 a.m. 19.9 ppb (19) 15.2 ppb (15) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 0.0 ppb (0) 0.2 ppb (3) N/A 8.1 μg/m3 (34) 34.0
 
Oct. 12, 2021, 10 a.m. 17.7 ppb (17) 13.3 ppb (13) N/A 4.0 ppb (4) N/A 1.0 ppb (2) 0.0 ppb (0) 0.2 ppb (3) N/A 9.4 μg/m3 (40) 40.0
 
Oct. 12, 2021, 9 a.m. 11.6 ppb (11) 7.8 ppb (8) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 0.0 ppb (0) 0.2 ppb (3) N/A 9.1 μg/m3 (38) 38.0