ID: 995

AQSQID: 500210002

Site Name: Rutland

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

Updated: Jan. 21, 2021, 8:32 p.m.

Location: Rutland (Pine St), VT

Reporting: True, Located: True

Current AQI: 45.0

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
Jan. 21, 2021, 7 p.m. 9.9 ppb (10) 2.7 ppb (3) N/A 7.0 ppb (7) N/A 1.0 ppb (2) 28.0 ppb (26) 0.2 ppb (3) N/A 10.7 μg/m3 (45) 45.0
 
Jan. 21, 2021, 6 p.m. 11.6 ppb (11) 3.3 ppb (4) N/A 8.0 ppb (8) N/A 1.0 ppb (2) 28.0 ppb (26) 0.2 ppb (3) N/A 10.2 μg/m3 (43) 43.0
 
Jan. 21, 2021, 5 p.m. 15.9 ppb (15) 5.5 ppb (6) N/A 10.0 ppb (10) N/A 1.0 ppb (2) 27.0 ppb (25) 0.2 ppb (3) N/A 8.3 μg/m3 (35) 35.0
 
Jan. 21, 2021, 4 p.m. 23.1 ppb (22) 7.9 ppb (8) N/A 15.0 ppb (15) N/A 1.0 ppb (2) 27.0 ppb (25) 0.3 ppb (4) N/A 8.2 μg/m3 (35) 35.0
 
Jan. 21, 2021, 3 p.m. 13.5 ppb (13) 5.5 ppb (6) N/A 8.0 ppb (8) N/A 1.0 ppb (2) 29.0 ppb (27) 0.3 ppb (4) N/A 7.7 μg/m3 (33) 33.0
 
Jan. 21, 2021, 2 p.m. 16.7 ppb (16) 6.1 ppb (6) N/A 11.0 ppb (11) N/A 1.0 ppb (2) 24.0 ppb (23) 0.6 ppb (7) N/A 13.1 μg/m3 (54) 54.0
 
Jan. 21, 2021, 1 p.m. 23.6 ppb (23) 6.9 ppb (7) N/A 17.0 ppb (17) N/A 1.0 ppb (2) 16.0 ppb (15) 0.3 ppb (4) N/A 18.6 μg/m3 (65) 65.0
 
Jan. 21, 2021, noon 12.5 ppb (12) 2.6 ppb (3) N/A 10.0 ppb (10) N/A 1.0 ppb (2) 20.0 ppb (19) 0.2 ppb (3) N/A 20.5 μg/m3 (69) 69.0
 
Jan. 21, 2021, 11 a.m. 16.6 ppb (16) 4.7 ppb (5) N/A 12.0 ppb (12) N/A 1.0 ppb (2) 17.0 ppb (16) 0.2 ppb (3) N/A 22.9 μg/m3 (74) 74.0
 
Jan. 21, 2021, 10 a.m. 19.5 ppb (19) 3.1 ppb (3) N/A 16.0 ppb (16) N/A 1.0 ppb (2) 11.0 ppb (11) 0.2 ppb (3) N/A 19.0 μg/m3 (66) 66.0
 
Jan. 21, 2021, 9 a.m. 21.7 ppb (21) 2.7 ppb (3) N/A 19.0 ppb (18) N/A 1.0 ppb (2) 7.0 ppb (7) 0.3 ppb (4) N/A 16.3 μg/m3 (60) 60.0
 
Jan. 21, 2021, 8 a.m. 12.1 ppb (12) 1.7 ppb (2) N/A 10.0 ppb (10) N/A 1.0 ppb (2) 16.0 ppb (15) 0.2 ppb (3) N/A 13.1 μg/m3 (54) 54.0
 
Jan. 21, 2021, 7 a.m. 14.3 ppb (14) 1.9 ppb (2) N/A 12.0 ppb (12) N/A 0.0 ppb (0) N/A 0.2 ppb (3) N/A 12.7 μg/m3 (53) 53.0
 
Jan. 21, 2021, 6 a.m. 16.2 ppb (16) 2.8 ppb (3) N/A 13.0 ppb (13) N/A 0.0 ppb (0) 12.0 ppb (12) 0.3 ppb (4) N/A 19.0 μg/m3 (66) 66.0
 
Jan. 21, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (10) N/A N/A 19.5 μg/m3 (67) 67.0
 
Jan. 21, 2021, 4 a.m. 16.1 ppb (16) 2.2 ppb (3) N/A 14.0 ppb (14) N/A 0.0 ppb (0) 16.0 ppb (15) 0.2 ppb (3) N/A 11.9 μg/m3 (50) 50.0
 
Jan. 21, 2021, 3 a.m. 9.8 ppb (10) 1.2 ppb (2) N/A 9.0 ppb (9) N/A 0.0 ppb (0) 24.0 ppb (23) 0.2 ppb (3) N/A 12.0 μg/m3 (50) 50.0
 
Jan. 21, 2021, 2 a.m. 5.9 ppb (6) 0.9 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 30.0 ppb (28) 0.2 ppb (3) N/A 5.0 μg/m3 (21) 28.0
 
Jan. 21, 2021, 1 a.m. 5.8 ppb (6) 1.7 ppb (2) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 32.0 ppb (30) 0.1 ppb (2) N/A 3.6 μg/m3 (16) 30.0
 
Jan. 21, 2021, midnight 4.2 ppb (4) 0.9 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 33.0 ppb (31) 0.2 ppb (3) N/A 3.4 μg/m3 (15) 31.0
 
Jan. 20, 2021, 11 p.m. 4.9 ppb (5) 1.5 ppb (2) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 33.0 ppb (31) 0.1 ppb (2) N/A 3.9 μg/m3 (17) 31.0
 
Jan. 20, 2021, 10 p.m. 4.9 ppb (5) 0.9 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 31.0 ppb (29) 0.2 ppb (3) N/A 5.9 μg/m3 (25) 29.0
 
Jan. 20, 2021, 9 p.m. 4.7 ppb (5) 1.2 ppb (2) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 30.0 ppb (28) 0.2 ppb (3) N/A 6.0 μg/m3 (25) 28.0
 
Jan. 20, 2021, 8 p.m. 3.9 ppb (4) 1.2 ppb (2) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 33.0 ppb (31) 0.2 ppb (3) N/A 4.7 μg/m3 (20) 31.0
 
Jan. 20, 2021, 7 p.m. 4.0 ppb (4) 1.1 ppb (2) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 34.0 ppb (32) 0.1 ppb (2) N/A 4.8 μg/m3 (20) 32.0
 
Jan. 20, 2021, 6 p.m. 3.1 ppb (3) 1.1 ppb (2) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 36.0 ppb (34) 0.1 ppb (2) N/A 4.2 μg/m3 (18) 34.0
 
Jan. 20, 2021, 5 p.m. 3.2 ppb (4) 1.1 ppb (2) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 37.0 ppb (35) 0.1 ppb (2) N/A 4.7 μg/m3 (20) 35.0
 
Jan. 20, 2021, 4 p.m. 4.2 ppb (4) 1.6 ppb (2) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 36.0 ppb (34) 0.1 ppb (2) N/A 5.9 μg/m3 (25) 34.0
 
Jan. 20, 2021, 3 p.m. 6.2 ppb (6) 2.6 ppb (3) N/A 4.0 ppb (4) N/A 1.0 ppb (2) 34.0 ppb (32) 0.3 ppb (4) N/A 8.9 μg/m3 (38) 38.0
 
Jan. 20, 2021, 2 p.m. 7.4 ppb (7) 2.0 ppb (2) N/A 5.0 ppb (5) N/A 1.0 ppb (2) 32.0 ppb (30) 0.3 ppb (4) N/A 8.6 μg/m3 (36) 36.0
 
Jan. 20, 2021, 1 p.m. 11.7 ppb (12) 3.0 ppb (3) N/A 9.0 ppb (9) N/A 1.0 ppb (2) 27.0 ppb (25) 0.2 ppb (3) N/A 12.0 μg/m3 (50) 50.0
 
Jan. 20, 2021, noon 15.9 ppb (15) 2.7 ppb (3) N/A 13.0 ppb (13) N/A 1.0 ppb (2) 20.0 ppb (19) 0.2 ppb (3) N/A 12.9 μg/m3 (53) 53.0
 
Jan. 20, 2021, 11 a.m. 16.4 ppb (16) 2.5 ppb (3) N/A 14.0 ppb (14) N/A 1.0 ppb (2) 22.0 ppb (21) 0.2 ppb (3) N/A 11.2 μg/m3 (47) 47.0
 
Jan. 20, 2021, 10 a.m. 8.1 ppb (8) 2.2 ppb (3) N/A 6.0 ppb (6) N/A 1.0 ppb (2) 30.0 ppb (28) 0.1 ppb (2) N/A 10.0 μg/m3 (42) 42.0
 
Jan. 20, 2021, 9 a.m. 7.2 ppb (7) 1.5 ppb (2) N/A 6.0 ppb (6) N/A 1.0 ppb (2) 32.0 ppb (30) 0.1 ppb (2) N/A 9.0 μg/m3 (38) 38.0
 
Jan. 20, 2021, 8 a.m. 2.5 ppb (3) 0.2 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 35.0 ppb (33) 0.1 ppb (2) N/A 8.0 μg/m3 (34) 34.0
 
Jan. 20, 2021, 7 a.m. 2.2 ppb (3) 0.2 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) N/A 0.1 ppb (2) N/A 7.1 μg/m3 (30) 30.0
 
Jan. 20, 2021, 6 a.m. 5.7 ppb (6) 0.7 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 31.0 ppb (29) 0.1 ppb (2) N/A 8.5 μg/m3 (36) 36.0
 
Jan. 20, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A N/A 10.1 μg/m3 (43) 43.0
 
Jan. 20, 2021, 2 a.m. 3.7 ppb (4) 0.6 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 29.0 ppb (27) 0.2 ppb (3) N/A 8.9 μg/m3 (38) 38.0
 
Jan. 20, 2021, 1 a.m. 6.4 ppb (7) 2.1 ppb (2) N/A 4.0 ppb (4) N/A 1.0 ppb (2) 27.0 ppb (25) 0.2 ppb (3) N/A 9.7 μg/m3 (41) 41.0
 
Jan. 20, 2021, midnight N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A N/A 9.5 μg/m3 (40) 40.0
 
Jan. 19, 2021, 11 p.m. 22.6 ppb (22) 4.6 ppb (5) N/A 18.0 ppb (17) N/A 1.0 ppb (2) N/A 0.3 ppb (4) N/A 15.6 μg/m3 (59) 59.0
 
Jan. 19, 2021, 10 p.m. 21.0 ppb (20) 2.7 ppb (3) N/A 18.0 ppb (17) N/A 0.0 ppb (0) 13.0 ppb (13) 0.3 ppb (4) N/A 14.7 μg/m3 (57) 57.0
 
Jan. 19, 2021, 9 p.m. 19.2 ppb (19) 2.4 ppb (3) N/A 17.0 ppb (17) N/A 0.0 ppb (0) 17.0 ppb (16) 0.3 ppb (4) N/A 10.7 μg/m3 (45) 45.0
 
Jan. 19, 2021, 8 p.m. 16.6 ppb (16) 3.3 ppb (4) N/A 13.0 ppb (13) N/A 1.0 ppb (2) 21.0 ppb (20) 0.2 ppb (3) N/A 8.2 μg/m3 (35) 35.0
 
Jan. 19, 2021, 7 p.m. 12.3 ppb (12) 2.9 ppb (3) N/A 9.0 ppb (9) N/A 1.0 ppb (2) 26.0 ppb (25) 0.2 ppb (3) N/A 7.3 μg/m3 (31) 31.0
 
Jan. 19, 2021, 6 p.m. 7.1 ppb (7) 1.4 ppb (2) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 29.0 ppb (27) 0.2 ppb (3) N/A 6.3 μg/m3 (27) 27.0
 
Jan. 19, 2021, 5 p.m. 13.5 ppb (13) 5.1 ppb (5) N/A 8.0 ppb (8) N/A 1.0 ppb (2) 28.0 ppb (26) 0.2 ppb (3) N/A 7.6 μg/m3 (32) 32.0
 
Jan. 19, 2021, 4 p.m. 17.5 ppb (17) 7.9 ppb (8) N/A 10.0 ppb (10) N/A 1.0 ppb (2) 27.0 ppb (25) 0.2 ppb (3) N/A 9.5 μg/m3 (40) 40.0
 
Jan. 19, 2021, 3 p.m. 28.4 ppb (27) 14.7 ppb (14) N/A 14.0 ppb (14) N/A 1.0 ppb (2) 16.0 ppb (15) 0.5 ppb (6) N/A 14.1 μg/m3 (56) 56.0
 
Jan. 19, 2021, 2 p.m. 26.8 ppb (26) 11.6 ppb (11) N/A 15.0 ppb (15) N/A 1.0 ppb (2) 13.0 ppb (13) 0.4 ppb (5) N/A 11.0 μg/m3 (46) 46.0
 
Jan. 19, 2021, 1 p.m. 19.9 ppb (19) 7.8 ppb (8) N/A 12.0 ppb (12) N/A 1.0 ppb (2) 13.0 ppb (13) 0.3 ppb (4) N/A 11.5 μg/m3 (48) 48.0
 
Jan. 19, 2021, noon 26.1 ppb (25) 9.2 ppb (9) N/A 17.0 ppb (17) N/A 1.0 ppb (2) 9.0 ppb (9) 0.2 ppb (3) N/A 11.3 μg/m3 (48) 48.0
 
Jan. 19, 2021, 11 a.m. 14.3 ppb (14) 3.0 ppb (3) N/A 11.0 ppb (11) N/A 0.0 ppb (0) 15.0 ppb (14) 0.2 ppb (3) N/A 8.5 μg/m3 (36) 36.0
 
Jan. 19, 2021, 10 a.m. 14.7 ppb (14) 3.7 ppb (4) N/A 11.0 ppb (11) N/A 0.0 ppb (0) 17.0 ppb (16) 0.2 ppb (3) N/A 7.3 μg/m3 (31) 31.0
 
Jan. 19, 2021, 9 a.m. 6.9 ppb (7) 0.7 ppb (1) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 20.0 ppb (19) 0.2 ppb (3) N/A 7.5 μg/m3 (32) 32.0
 
Jan. 19, 2021, 8 a.m. 5.9 ppb (6) 0.7 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 23.0 ppb (22) 0.2 ppb (3) N/A 6.5 μg/m3 (28) 28.0
 
Jan. 19, 2021, 7 a.m. 4.5 ppb (5) 0.4 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) N/A 0.1 ppb (2) N/A 6.0 μg/m3 (25) 25.0
 
Jan. 19, 2021, 6 a.m. 5.6 ppb (6) 0.7 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 25.0 ppb (24) 0.1 ppb (2) N/A 5.6 μg/m3 (24) 24.0
 
Jan. 19, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A N/A 5.3 μg/m3 (23) 26.0
 
Jan. 19, 2021, 4 a.m. 3.4 ppb (4) 0.5 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 29.0 ppb (27) 0.1 ppb (2) N/A 5.8 μg/m3 (25) 27.0
 
Jan. 19, 2021, 3 a.m. 3.0 ppb (3) 0.5 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 31.0 ppb (29) 0.1 ppb (2) N/A 4.9 μg/m3 (21) 29.0
 
Jan. 19, 2021, 2 a.m. 3.9 ppb (4) 0.7 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 30.0 ppb (28) 0.1 ppb (2) N/A 5.4 μg/m3 (23) 28.0
 
Jan. 19, 2021, 1 a.m. 3.0 ppb (3) 0.8 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 32.0 ppb (30) 0.1 ppb (2) N/A 4.0 μg/m3 (17) 30.0
 
Jan. 19, 2021, midnight 3.7 ppb (4) 0.5 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 31.0 ppb (29) 0.2 ppb (3) N/A 5.5 μg/m3 (23) 29.0
 
Jan. 18, 2021, 11 p.m. 6.9 ppb (7) 0.9 ppb (1) N/A 6.0 ppb (6) N/A 1.0 ppb (2) 27.0 ppb (25) 0.2 ppb (3) N/A 5.9 μg/m3 (25) 25.0
 
Jan. 18, 2021, 10 p.m. 5.2 ppb (5) 0.7 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (2) 29.0 ppb (27) 0.1 ppb (2) N/A 4.8 μg/m3 (20) 27.0
 
Jan. 18, 2021, 9 p.m. 3.6 ppb (4) 0.8 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 31.0 ppb (29) 0.1 ppb (2) N/A 4.0 μg/m3 (17) 29.0
 
Jan. 18, 2021, 8 p.m. 2.7 ppb (3) 1.0 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 32.0 ppb (30) 0.1 ppb (2) N/A 3.3 μg/m3 (14) 30.0
 
Jan. 18, 2021, 7 p.m. 2.9 ppb (3) 1.2 ppb (2) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 31.0 ppb (29) 0.1 ppb (2) N/A 3.1 μg/m3 (13) 29.0
 
Jan. 18, 2021, 6 p.m. 3.4 ppb (4) 1.4 ppb (2) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 31.0 ppb (29) 0.1 ppb (2) N/A 3.2 μg/m3 (14) 29.0
 
Jan. 18, 2021, 5 p.m. 3.9 ppb (4) 1.4 ppb (2) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 30.0 ppb (28) 0.1 ppb (2) N/A 3.6 μg/m3 (16) 28.0
 
Jan. 18, 2021, 4 p.m. 4.9 ppb (5) 1.7 ppb (2) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 28.0 ppb (26) 0.1 ppb (2) N/A 3.9 μg/m3 (17) 26.0
 
Jan. 18, 2021, 3 p.m. 5.0 ppb (5) 2.0 ppb (2) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 30.0 ppb (28) 0.1 ppb (2) N/A 4.2 μg/m3 (18) 28.0
 
Jan. 18, 2021, 2 p.m. 4.7 ppb (5) 1.4 ppb (2) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 29.0 ppb (27) 0.1 ppb (2) N/A 5.1 μg/m3 (22) 27.0
 
Jan. 18, 2021, 1 p.m. 8.5 ppb (9) 2.1 ppb (2) N/A 6.0 ppb (6) N/A 1.0 ppb (2) 26.0 ppb (25) 0.1 ppb (2) N/A 6.1 μg/m3 (26) 26.0
 
Jan. 18, 2021, noon 8.7 ppb (9) 1.5 ppb (2) N/A 7.0 ppb (7) N/A 1.0 ppb (2) 24.0 ppb (23) 0.1 ppb (2) N/A 6.7 μg/m3 (28) 28.0
 
Jan. 18, 2021, 11 a.m. 8.5 ppb (9) 2.1 ppb (2) N/A 6.0 ppb (6) N/A 1.0 ppb (2) 26.0 ppb (25) 0.1 ppb (2) N/A 6.3 μg/m3 (27) 27.0
 
Jan. 18, 2021, 10 a.m. 2.7 ppb (3) 0.3 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 29.0 ppb (27) 0.1 ppb (2) N/A 5.3 μg/m3 (23) 27.0
 
Jan. 18, 2021, 9 a.m. 2.6 ppb (3) 0.4 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 31.0 ppb (29) 0.1 ppb (2) N/A 5.1 μg/m3 (22) 29.0
 
Jan. 18, 2021, 8 a.m. 4.0 ppb (4) 1.1 ppb (2) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 30.0 ppb (28) 0.1 ppb (2) N/A 5.8 μg/m3 (25) 28.0
 
Jan. 18, 2021, 7 a.m. 2.3 ppb (3) 0.2 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) N/A 0.1 ppb (2) N/A 6.8 μg/m3 (29) 29.0
 
Jan. 18, 2021, 6 a.m. 3.4 ppb (4) 0.5 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 29.0 ppb (27) 0.1 ppb (2) N/A 6.9 μg/m3 (29) 29.0
 
Jan. 18, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A N/A 6.4 μg/m3 (27) 27.0
 
Jan. 18, 2021, 4 a.m. 4.2 ppb (4) 0.2 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (2) 31.0 ppb (29) 0.1 ppb (2) N/A 6.0 μg/m3 (25) 29.0
 
Jan. 18, 2021, 3 a.m. 5.0 ppb (5) 0.9 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (2) 32.0 ppb (30) 0.1 ppb (2) N/A 4.7 μg/m3 (20) 30.0
 
Jan. 18, 2021, 2 a.m. 4.0 ppb (4) 0.5 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 31.0 ppb (29) 0.1 ppb (2) N/A 5.1 μg/m3 (22) 29.0
 
Jan. 18, 2021, 1 a.m. 3.1 ppb (3) 0.6 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 32.0 ppb (30) 0.1 ppb (2) N/A 4.9 μg/m3 (21) 30.0
 
Jan. 18, 2021, midnight 1.8 ppb (2) 0.3 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 34.0 ppb (32) 0.1 ppb (2) N/A 5.2 μg/m3 (22) 32.0
 
Jan. 17, 2021, 11 p.m. 3.0 ppb (3) 0.7 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 32.0 ppb (30) 0.1 ppb (2) N/A 3.8 μg/m3 (16) 30.0
 
Jan. 17, 2021, 10 p.m. 3.9 ppb (4) 0.8 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 29.0 ppb (27) 0.1 ppb (2) N/A 3.4 μg/m3 (15) 27.0
 
Jan. 17, 2021, 9 p.m. 3.5 ppb (4) 0.6 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 28.0 ppb (26) 0.1 ppb (2) N/A 2.9 μg/m3 (13) 26.0
 
Jan. 17, 2021, 8 p.m. 2.0 ppb (2) 0.3 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 28.0 ppb (26) 0.1 ppb (2) N/A 2.7 μg/m3 (12) 26.0
 
Jan. 17, 2021, 7 p.m. 1.8 ppb (2) 0.3 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 27.0 ppb (25) 0.1 ppb (2) N/A 3.0 μg/m3 (13) 25.0
 
Jan. 17, 2021, 6 p.m. 2.2 ppb (3) 0.5 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 27.0 ppb (25) 0.1 ppb (2) N/A 4.1 μg/m3 (18) 25.0
 
Jan. 17, 2021, 5 p.m. 4.1 ppb (4) 1.5 ppb (2) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 27.0 ppb (25) 0.2 ppb (3) N/A 5.7 μg/m3 (24) 25.0
 
Jan. 17, 2021, 4 p.m. 3.2 ppb (4) 1.1 ppb (2) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 28.0 ppb (26) 0.2 ppb (3) N/A 8.2 μg/m3 (35) 35.0
 
Jan. 17, 2021, 3 p.m. 2.5 ppb (3) 0.6 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 29.0 ppb (27) 0.1 ppb (2) N/A 9.3 μg/m3 (39) 39.0
 
Jan. 17, 2021, 2 p.m. 3.5 ppb (4) 1.1 ppb (2) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 29.0 ppb (27) 0.1 ppb (2) N/A 9.2 μg/m3 (39) 39.0
 
Jan. 17, 2021, 1 p.m. 2.3 ppb (3) 0.3 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 31.0 ppb (29) 0.1 ppb (2) N/A 9.4 μg/m3 (40) 40.0
 
Jan. 17, 2021, noon 2.6 ppb (3) 0.6 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 30.0 ppb (28) 0.1 ppb (2) N/A 10.4 μg/m3 (44) 44.0
 
Jan. 17, 2021, 11 a.m. 3.2 ppb (4) 0.9 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 30.0 ppb (28) 0.1 ppb (2) N/A 9.6 μg/m3 (40) 40.0
 
Jan. 17, 2021, 10 a.m. 2.2 ppb (3) 0.3 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 30.0 ppb (28) 0.1 ppb (2) N/A 9.4 μg/m3 (40) 40.0
 
Jan. 17, 2021, 9 a.m. 3.0 ppb (3) 0.5 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 29.0 ppb (27) 0.1 ppb (2) N/A 8.8 μg/m3 (37) 37.0
 
Jan. 17, 2021, 8 a.m. 5.0 ppb (5) 0.5 ppb (1) N/A 5.0 ppb (5) N/A 1.0 ppb (2) 26.0 ppb (25) 0.1 ppb (2) N/A 7.7 μg/m3 (33) 33.0
 
Jan. 17, 2021, 7 a.m. 7.9 ppb (8) 2.4 ppb (3) N/A 5.0 ppb (5) N/A 1.0 ppb (2) N/A 0.1 ppb (2) N/A 6.0 μg/m3 (25) 25.0
 
Jan. 17, 2021, 6 a.m. 6.2 ppb (6) 2.0 ppb (2) N/A 4.0 ppb (4) N/A 1.0 ppb (2) 26.0 ppb (25) 0.1 ppb (2) N/A 4.4 μg/m3 (19) 25.0
 
Jan. 17, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A N/A 4.2 μg/m3 (18) 22.0
 
Jan. 17, 2021, 4 a.m. 9.8 ppb (10) 0.8 ppb (1) N/A 9.0 ppb (9) N/A 1.0 ppb (2) 18.0 ppb (17) 0.1 ppb (2) N/A 3.2 μg/m3 (14) 17.0
 
Jan. 17, 2021, 3 a.m. 4.8 ppb (5) 0.5 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (2) 22.0 ppb (21) 0.1 ppb (2) N/A 2.9 μg/m3 (13) 21.0
 
Jan. 17, 2021, 2 a.m. 12.5 ppb (12) 1.4 ppb (2) N/A 11.0 ppb (11) N/A 1.0 ppb (2) 17.0 ppb (16) 0.2 ppb (3) N/A 6.4 μg/m3 (27) 27.0
 
Jan. 17, 2021, 1 a.m. 16.9 ppb (16) 1.8 ppb (2) N/A 15.0 ppb (15) N/A 1.0 ppb (2) 16.0 ppb (15) 0.2 ppb (3) N/A 6.4 μg/m3 (27) 27.0
 
Jan. 17, 2021, midnight 8.2 ppb (8) 0.6 ppb (1) N/A 8.0 ppb (8) N/A 1.0 ppb (2) 23.0 ppb (22) 0.2 ppb (3) N/A 3.7 μg/m3 (16) 22.0
 
Jan. 16, 2021, 11 p.m. 5.7 ppb (6) 1.1 ppb (2) N/A 5.0 ppb (5) N/A 1.0 ppb (2) 27.0 ppb (25) 0.1 ppb (2) N/A 2.5 μg/m3 (11) 25.0
 
Jan. 16, 2021, 10 p.m. 5.8 ppb (6) 1.7 ppb (2) N/A 4.0 ppb (4) N/A 1.0 ppb (2) 28.0 ppb (26) 0.1 ppb (2) N/A 2.5 μg/m3 (11) 26.0
 
Jan. 16, 2021, 9 p.m. 8.1 ppb (8) 1.7 ppb (2) N/A 6.0 ppb (6) N/A 1.0 ppb (2) 25.0 ppb (24) 0.2 ppb (3) N/A 3.6 μg/m3 (16) 24.0
 
Jan. 16, 2021, 8 p.m. 5.7 ppb (6) 0.8 ppb (1) N/A 5.0 ppb (5) N/A 1.0 ppb (2) 27.0 ppb (25) 0.1 ppb (2) N/A 2.9 μg/m3 (13) 25.0
 
Jan. 16, 2021, 7 p.m. 3.9 ppb (4) 0.8 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 30.0 ppb (28) 0.1 ppb (2) N/A 1.3 μg/m3 (6) 28.0
 
Jan. 16, 2021, 6 p.m. 4.3 ppb (5) 0.9 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 29.0 ppb (27) 0.1 ppb (2) N/A 2.2 μg/m3 (10) 27.0
 
Jan. 16, 2021, 5 p.m. 6.2 ppb (6) 1.5 ppb (2) N/A 5.0 ppb (5) N/A 1.0 ppb (2) 29.0 ppb (27) 0.1 ppb (2) N/A 3.1 μg/m3 (13) 27.0
 
Jan. 16, 2021, 4 p.m. 5.4 ppb (6) 1.7 ppb (2) N/A 4.0 ppb (4) N/A 1.0 ppb (2) 31.0 ppb (29) 0.1 ppb (2) N/A 0.9 μg/m3 (4) 29.0
 
Jan. 16, 2021, 3 p.m. 3.6 ppb (4) 1.0 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 33.0 ppb (31) 0.1 ppb (2) N/A 0.7 μg/m3 (3) 31.0
 
Jan. 16, 2021, 2 p.m. 4.5 ppb (5) 1.5 ppb (2) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 33.0 ppb (31) 0.2 ppb (3) N/A 1.0 μg/m3 (5) 31.0
 
Jan. 16, 2021, 1 p.m. 3.3 ppb (4) 0.4 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 35.0 ppb (33) 0.1 ppb (2) N/A 0.7 μg/m3 (3) 33.0
 
Jan. 16, 2021, noon 5.5 ppb (6) 1.4 ppb (2) N/A 4.0 ppb (4) N/A 1.0 ppb (2) 35.0 ppb (33) 0.1 ppb (2) N/A 0.7 μg/m3 (3) 33.0
 
Jan. 16, 2021, 11 a.m. 3.8 ppb (4) 0.8 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 34.0 ppb (32) 0.1 ppb (2) N/A 0.5 μg/m3 (3) 32.0
 
Jan. 16, 2021, 10 a.m. 8.5 ppb (9) 3.5 ppb (4) N/A 5.0 ppb (5) N/A 1.0 ppb (2) 32.0 ppb (30) 0.1 ppb (2) N/A 0.8 μg/m3 (4) 30.0
 
Jan. 16, 2021, 9 a.m. 3.8 ppb (4) 0.9 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 33.0 ppb (31) 0.1 ppb (2) N/A 1.0 μg/m3 (5) 31.0
 
Jan. 16, 2021, 8 a.m. 8.1 ppb (8) 2.1 ppb (2) N/A 6.0 ppb (6) N/A 1.0 ppb (2) 31.0 ppb (29) 0.1 ppb (2) N/A 1.8 μg/m3 (8) 29.0
 
Jan. 16, 2021, 7 a.m. 4.5 ppb (5) 0.6 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (2) N/A 0.1 ppb (2) N/A 3.1 μg/m3 (13) 13.0
 
Jan. 16, 2021, 6 a.m. 7.5 ppb (8) 1.7 ppb (2) N/A 6.0 ppb (6) N/A 1.0 ppb (2) 30.0 ppb (28) 0.1 ppb (2) N/A 3.9 μg/m3 (17) 28.0
 
Jan. 16, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A N/A 4.1 μg/m3 (18) 32.0
 
Jan. 16, 2021, 4 a.m. 3.4 ppb (4) 0.5 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 34.0 ppb (32) 0.1 ppb (2) N/A 4.3 μg/m3 (18) 32.0
 
Jan. 16, 2021, 3 a.m. 2.9 ppb (3) 0.4 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 35.0 ppb (33) 0.1 ppb (2) N/A 4.6 μg/m3 (20) 33.0
 
Jan. 16, 2021, 2 a.m. 3.3 ppb (4) 0.4 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 34.0 ppb (32) 0.1 ppb (2) N/A 5.6 μg/m3 (24) 32.0
 
Jan. 16, 2021, 1 a.m. 4.4 ppb (5) 0.8 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 32.0 ppb (30) 0.1 ppb (2) N/A 8.9 μg/m3 (38) 38.0
 
Jan. 16, 2021, midnight 7.4 ppb (7) 1.4 ppb (2) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 28.0 ppb (26) 0.2 ppb (3) N/A 12.6 μg/m3 (53) 53.0
 
Jan. 15, 2021, 11 p.m. 14.7 ppb (14) 2.9 ppb (3) N/A 12.0 ppb (12) N/A 1.0 ppb (2) 22.0 ppb (21) 0.2 ppb (3) N/A 16.0 μg/m3 (60) 60.0
 
Jan. 15, 2021, 10 p.m. 14.1 ppb (14) 4.9 ppb (5) N/A 9.0 ppb (9) N/A 1.0 ppb (2) 25.0 ppb (24) 0.2 ppb (3) N/A 16.3 μg/m3 (60) 60.0
 
Jan. 15, 2021, 9 p.m. 9.6 ppb (10) 2.6 ppb (3) N/A 7.0 ppb (7) N/A 1.0 ppb (2) 27.0 ppb (25) 0.3 ppb (4) N/A 16.6 μg/m3 (61) 61.0
 
Jan. 15, 2021, 8 p.m. 12.1 ppb (12) 4.0 ppb (4) N/A 8.0 ppb (8) N/A 1.0 ppb (2) 27.0 ppb (25) 0.2 ppb (3) N/A 17.1 μg/m3 (62) 62.0
 
Jan. 15, 2021, 7 p.m. 8.9 ppb (9) 2.7 ppb (3) N/A 6.0 ppb (6) N/A 1.0 ppb (2) 28.0 ppb (26) 0.2 ppb (3) N/A 17.6 μg/m3 (63) 63.0
 
Jan. 15, 2021, 6 p.m. 10.8 ppb (11) 3.9 ppb (4) N/A 7.0 ppb (7) N/A 1.0 ppb (2) 25.0 ppb (24) 0.2 ppb (3) N/A 19.8 μg/m3 (68) 68.0
 
Jan. 15, 2021, 5 p.m. 13.3 ppb (13) 5.5 ppb (6) N/A 8.0 ppb (8) N/A 1.0 ppb (2) 24.0 ppb (23) 0.2 ppb (3) N/A 20.9 μg/m3 (70) 70.0
 
Jan. 15, 2021, 4 p.m. 11.0 ppb (11) 4.6 ppb (5) N/A 6.0 ppb (6) N/A 1.0 ppb (2) 24.0 ppb (23) 0.3 ppb (4) N/A 19.5 μg/m3 (67) 67.0
 
Jan. 15, 2021, 3 p.m. 20.1 ppb (19) 10.4 ppb (10) N/A 10.0 ppb (10) N/A 1.0 ppb (2) 20.0 ppb (19) 0.5 ppb (6) N/A 21.3 μg/m3 (71) 71.0
 
Jan. 15, 2021, 2 p.m. 63.8 ppb (62) 46.1 ppb (44) N/A 18.0 ppb (17) N/A 1.0 ppb (2) 5.0 ppb (5) 1.0 ppb (12) N/A 34.2 μg/m3 (98) 98.0
 
Jan. 15, 2021, 1 p.m. 44.5 ppb (42) 32.0 ppb (31) N/A 13.0 ppb (13) N/A 1.0 ppb (2) 2.0 ppb (2) 0.5 ppb (6) N/A 33.1 μg/m3 (96) 96.0
 
Jan. 15, 2021, noon 53.2 ppb (51) 40.3 ppb (39) N/A 13.0 ppb (13) N/A 1.0 ppb (2) 1.0 ppb (1) 0.6 ppb (7) N/A 42.8 μg/m3 (119) 119.0
 
Jan. 15, 2021, 11 a.m. 50.7 ppb (48) 38.8 ppb (37) N/A 12.0 ppb (12) N/A 1.0 ppb (2) 1.0 ppb (1) 0.5 ppb (6) N/A 38.5 μg/m3 (109) 109.0
 
Jan. 15, 2021, 10 a.m. 50.3 ppb (48) 36.5 ppb (35) N/A 14.0 ppb (14) N/A 1.0 ppb (2) 1.0 ppb (1) 0.5 ppb (6) N/A 35.9 μg/m3 (102) 102.0
 
Jan. 15, 2021, 9 a.m. 32.6 ppb (31) 20.2 ppb (20) N/A 12.0 ppb (12) N/A 1.0 ppb (2) 1.0 ppb (1) 0.4 ppb (5) N/A 36.7 μg/m3 (104) 104.0
 
Jan. 15, 2021, 8 a.m. 34.5 ppb (33) 21.3 ppb (21) N/A 13.0 ppb (13) N/A 1.0 ppb (2) 1.0 ppb (1) 0.5 ppb (6) N/A 41.3 μg/m3 (116) 116.0
 
Jan. 15, 2021, 7 a.m. 38.6 ppb (37) 22.4 ppb (22) N/A 16.0 ppb (16) N/A 1.0 ppb (2) N/A 0.4 ppb (5) N/A 39.0 μg/m3 (110) 110.0
 
Jan. 15, 2021, 6 a.m. 24.6 ppb (24) 8.6 ppb (9) N/A 16.0 ppb (16) N/A 1.0 ppb (2) 1.0 ppb (1) 0.4 ppb (5) N/A 35.7 μg/m3 (102) 102.0
 
Jan. 15, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (4) N/A N/A 32.2 μg/m3 (94) 94.0
 
Jan. 15, 2021, 4 a.m. 17.0 ppb (17) 3.9 ppb (4) N/A 13.0 ppb (13) N/A 1.0 ppb (2) 4.0 ppb (4) 0.3 ppb (4) N/A 30.0 μg/m3 (89) 89.0
 
Jan. 15, 2021, 3 a.m. 23.5 ppb (23) 9.4 ppb (9) N/A 14.0 ppb (14) N/A 1.0 ppb (2) 2.0 ppb (2) 0.4 ppb (5) N/A 35.2 μg/m3 (100) 100.0
 
Jan. 15, 2021, 2 a.m. 25.9 ppb (25) 9.1 ppb (9) N/A 17.0 ppb (17) N/A 1.0 ppb (2) 1.0 ppb (1) 0.3 ppb (4) N/A 29.7 μg/m3 (89) 89.0
 
Jan. 15, 2021, 1 a.m. 27.3 ppb (26) 8.6 ppb (9) N/A 19.0 ppb (18) N/A 1.0 ppb (2) 2.0 ppb (2) 0.4 ppb (5) N/A 31.7 μg/m3 (93) 93.0
 
Jan. 15, 2021, midnight 26.9 ppb (26) 8.3 ppb (8) N/A 19.0 ppb (18) N/A 1.0 ppb (2) 2.0 ppb (2) 0.4 ppb (5) N/A 29.1 μg/m3 (87) 87.0
 
Jan. 14, 2021, 11 p.m. 30.4 ppb (29) 11.8 ppb (12) N/A 19.0 ppb (18) N/A 1.0 ppb (2) 2.0 ppb (2) 0.3 ppb (4) N/A 26.0 μg/m3 (81) 81.0
 
Jan. 14, 2021, 10 p.m. 32.7 ppb (31) 12.2 ppb (12) N/A 21.0 ppb (20) N/A 1.0 ppb (2) 3.0 ppb (3) 0.4 ppb (5) N/A 29.0 μg/m3 (87) 87.0
 
Jan. 14, 2021, 9 p.m. 25.9 ppb (25) 7.2 ppb (7) N/A 19.0 ppb (18) N/A 1.0 ppb (2) 6.0 ppb (6) 0.4 ppb (5) N/A 31.2 μg/m3 (92) 92.0
 
Jan. 14, 2021, 8 p.m. 23.4 ppb (23) 7.2 ppb (7) N/A 16.0 ppb (16) N/A 1.0 ppb (2) 10.0 ppb (10) 0.3 ppb (4) N/A 31.3 μg/m3 (92) 92.0
 
Jan. 14, 2021, 7 p.m. 21.2 ppb (20) 5.5 ppb (6) N/A 16.0 ppb (16) N/A 1.0 ppb (2) 10.0 ppb (10) 0.3 ppb (4) N/A 34.8 μg/m3 (99) 99.0
 
Jan. 14, 2021, 6 p.m. 27.6 ppb (27) 9.2 ppb (9) N/A 18.0 ppb (17) N/A 1.0 ppb (2) 8.0 ppb (8) 0.3 ppb (4) N/A 31.5 μg/m3 (92) 92.0