ID: 995

AQSQID: 500210002

Site Name: Rutland

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

Updated: May 28, 2022, 1:28 p.m.

Location: Rutland (Pine St), VT

Reporting: True, Located: True

Current AQI: 20.0

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
May 28, 2022, 10 a.m. 4.2 ppb (4) 1.1 ppb (2) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 21.0 ppb (20) 0.2 ppb (3) N/A 3.8 μg/m3 (16) 20.0
 
May 28, 2022, 9 a.m. 14.3 ppb (14) 4.7 ppb (5) N/A 10.0 ppb (10) N/A 0.0 ppb (0) 23.0 ppb (22) 0.1 ppb (2) N/A 3.8 μg/m3 (16) 22.0
 
May 28, 2022, 8 a.m. 13.5 ppb (13) 4.6 ppb (5) N/A 9.0 ppb (9) N/A 0.0 ppb (0) 24.0 ppb (23) 0.1 ppb (2) N/A 3.5 μg/m3 (15) 23.0
 
May 28, 2022, 7 a.m. 5.1 ppb (5) 2.0 ppb (2) N/A 3.0 ppb (3) N/A 0.0 ppb (0) N/A 0.1 ppb (2) N/A 3.4 μg/m3 (15) 15.0
 
May 28, 2022, 7 a.m. 5.1 ppb (5) 2.0 ppb (2) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 30.0 ppb (28) 0.1 ppb (2) N/A 3.4 μg/m3 (15) 28.0
 
May 28, 2022, 6 a.m. 1.9 ppb (2) 0.8 ppb (1) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 30.0 ppb (28) 0.1 ppb (2) N/A 3.3 μg/m3 (14) 28.0
 
May 28, 2022, 6 a.m. 1.9 ppb (2) 0.8 ppb (1) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 30.0 ppb (28) 0.1 ppb (2) N/A 3.3 μg/m3 (14) 28.0
 
May 28, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A N/A 3.7 μg/m3 (16) 28.0
 
May 28, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A N/A 3.7 μg/m3 (16) 28.0
 
May 28, 2022, 3 a.m. 16.5 ppb (16) 8.1 ppb (8) N/A 8.0 ppb (8) N/A 0.0 ppb (0) 27.0 ppb (25) 0.1 ppb (2) N/A 5.2 μg/m3 (22) 25.0
 
May 28, 2022, 3 a.m. 16.5 ppb (16) 8.1 ppb (8) N/A 8.0 ppb (8) N/A 0.0 ppb (0) 27.0 ppb (25) 0.1 ppb (2) N/A 5.2 μg/m3 (22) 25.0
 
May 28, 2022, 3 a.m. 16.5 ppb (16) 8.1 ppb (8) N/A 8.0 ppb (8) N/A 0.0 ppb (0) 27.0 ppb (25) 0.1 ppb (2) N/A 5.2 μg/m3 (22) 25.0
 
May 28, 2022, 3 a.m. 16.5 ppb (16) 8.1 ppb (8) N/A 8.0 ppb (8) N/A 0.0 ppb (0) 27.0 ppb (25) 0.1 ppb (2) N/A 5.2 μg/m3 (22) 25.0
 
May 28, 2022, 3 a.m. 16.5 ppb (16) 8.1 ppb (8) N/A 8.0 ppb (8) N/A 0.0 ppb (0) 27.0 ppb (25) 0.1 ppb (2) N/A 5.2 μg/m3 (22) 25.0
 
May 28, 2022, 3 a.m. 16.5 ppb (16) 8.1 ppb (8) N/A 8.0 ppb (8) N/A 0.0 ppb (0) 27.0 ppb (25) 0.1 ppb (2) N/A 5.2 μg/m3 (22) 25.0
 
May 27, 2022, 7 p.m. 6.2 ppb (6) 3.4 ppb (4) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 26.0 ppb (25) 0.1 ppb (2) N/A 7.2 μg/m3 (31) 31.0
 
May 27, 2022, 6 p.m. 2.7 ppb (3) 1.5 ppb (2) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 28.0 ppb (26) 0.1 ppb (2) N/A 6.7 μg/m3 (28) 28.0
 
May 27, 2022, 6 p.m. 2.7 ppb (3) 1.5 ppb (2) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 28.0 ppb (26) 0.1 ppb (2) N/A 6.7 μg/m3 (28) 28.0
 
May 27, 2022, 5 p.m. 3.2 ppb (4) 1.4 ppb (2) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 30.0 ppb (28) 0.2 ppb (3) N/A 6.4 μg/m3 (27) 28.0
 
May 27, 2022, 5 p.m. 3.2 ppb (4) 1.4 ppb (2) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 30.0 ppb (28) 0.2 ppb (3) N/A 6.4 μg/m3 (27) 28.0
 
May 27, 2022, 4 p.m. 5.4 ppb (6) 2.8 ppb (3) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 29.0 ppb (27) 0.1 ppb (2) N/A 5.4 μg/m3 (23) 27.0
 
May 27, 2022, 3 p.m. 5.0 ppb (5) 2.9 ppb (3) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 28.0 ppb (26) 0.1 ppb (2) N/A 4.7 μg/m3 (20) 26.0
 
May 27, 2022, 3 p.m. 5.0 ppb (5) 2.9 ppb (3) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 28.0 ppb (26) 0.1 ppb (2) N/A 4.7 μg/m3 (20) 26.0
 
May 27, 2022, 2 p.m. 11.2 ppb (11) 6.2 ppb (6) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 25.0 ppb (24) 0.2 ppb (3) N/A 4.8 μg/m3 (20) 24.0
 
May 27, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A N/A 5.9 μg/m3 (25) 27.0
 
May 27, 2022, 4 a.m. 31.4 ppb (30) 12.7 ppb (12) N/A 19.0 ppb (18) N/A 0.0 ppb (0) 23.0 ppb (22) 0.1 ppb (2) N/A 5.7 μg/m3 (24) 30.0
 
May 27, 2022, 3 a.m. 21.9 ppb (21) 7.3 ppb (7) N/A 15.0 ppb (15) N/A 0.0 ppb (0) 28.0 ppb (26) 0.1 ppb (2) N/A 5.5 μg/m3 (23) 26.0
 
May 27, 2022, 2 a.m. 30.4 ppb (29) 13.2 ppb (13) N/A 17.0 ppb (17) N/A 0.0 ppb (0) 25.0 ppb (24) 0.1 ppb (2) N/A 5.5 μg/m3 (23) 29.0
 
May 27, 2022, 1 a.m. 15.2 ppb (15) 5.1 ppb (5) N/A 10.0 ppb (10) N/A 0.0 ppb (0) 33.0 ppb (31) 0.2 ppb (3) N/A 5.5 μg/m3 (23) 31.0
 
May 27, 2022, midnight 19.7 ppb (19) 7.5 ppb (8) N/A 12.0 ppb (12) N/A 0.0 ppb (0) 28.0 ppb (26) 0.2 ppb (3) N/A 5.3 μg/m3 (23) 26.0
 
May 26, 2022, 11 p.m. 8.7 ppb (9) 3.2 ppb (4) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 35.0 ppb (33) 0.1 ppb (2) N/A 5.3 μg/m3 (23) 33.0
 
May 26, 2022, 10 p.m. 3.0 ppb (3) 1.2 ppb (2) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 39.0 ppb (37) 0.1 ppb (2) N/A 4.8 μg/m3 (20) 37.0
 
May 26, 2022, 9 p.m. 2.9 ppb (3) 1.4 ppb (2) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 39.0 ppb (37) 0.1 ppb (2) N/A 4.3 μg/m3 (18) 37.0
 
May 26, 2022, 8 p.m. 2.6 ppb (3) 1.2 ppb (2) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 39.0 ppb (37) 0.1 ppb (2) N/A 4.1 μg/m3 (18) 37.0
 
May 26, 2022, 8 p.m. 2.6 ppb (3) 1.2 ppb (2) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 39.0 ppb (37) 0.1 ppb (2) N/A 4.1 μg/m3 (18) 37.0
 
May 26, 2022, 7 p.m. 4.5 ppb (5) 2.1 ppb (2) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 39.0 ppb (37) 0.1 ppb (2) N/A 4.0 μg/m3 (17) 37.0
 
May 26, 2022, 7 p.m. 4.5 ppb (5) 2.1 ppb (2) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 39.0 ppb (37) 0.1 ppb (2) N/A 4.0 μg/m3 (17) 37.0
 
May 26, 2022, 6 p.m. 3.2 ppb (4) 1.4 ppb (2) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 40.0 ppb (38) 0.1 ppb (2) N/A 3.5 μg/m3 (15) 38.0
 
May 26, 2022, 6 p.m. 3.2 ppb (4) 1.4 ppb (2) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 40.0 ppb (38) 0.1 ppb (2) N/A 3.5 μg/m3 (15) 38.0
 
May 26, 2022, 5 p.m. 4.2 ppb (4) 1.8 ppb (2) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 40.0 ppb (38) 0.1 ppb (2) N/A 3.7 μg/m3 (16) 38.0
 
May 26, 2022, 5 p.m. 4.2 ppb (4) 1.8 ppb (2) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 40.0 ppb (38) 0.1 ppb (2) N/A 3.7 μg/m3 (16) 38.0
 
May 26, 2022, 4 p.m. 14.1 ppb (14) 7.2 ppb (7) N/A 7.0 ppb (7) N/A 0.0 ppb (0) 37.0 ppb (35) 0.1 ppb (2) N/A 4.0 μg/m3 (17) 35.0
 
May 26, 2022, 4 p.m. 14.1 ppb (14) 7.2 ppb (7) N/A 7.0 ppb (7) N/A 0.0 ppb (0) 37.0 ppb (35) 0.1 ppb (2) N/A 4.0 μg/m3 (17) 35.0
 
May 26, 2022, 3 p.m. 26.6 ppb (26) 14.2 ppb (14) N/A 12.0 ppb (12) N/A 0.0 ppb (0) 31.0 ppb (29) 0.1 ppb (2) N/A 4.4 μg/m3 (19) 29.0
 
May 26, 2022, 2 p.m. 15.8 ppb (15) 8.4 ppb (8) N/A 7.0 ppb (7) N/A 0.0 ppb (0) 30.0 ppb (28) 0.1 ppb (2) N/A 4.1 μg/m3 (18) 28.0
 
May 26, 2022, 2 p.m. 15.8 ppb (15) 8.4 ppb (8) N/A 7.0 ppb (7) N/A 0.0 ppb (0) 30.0 ppb (28) 0.1 ppb (2) N/A 4.1 μg/m3 (18) 28.0
 
May 26, 2022, 5 a.m. 7.1 ppb (7) 2.0 ppb (2) N/A 5.0 ppb (5) N/A N/A 15.0 ppb (14) 0.2 ppb (3) N/A 6.0 μg/m3 (25) 25.0
 
May 26, 2022, 4 a.m. 7.1 ppb (7) 2.0 ppb (2) N/A 5.0 ppb (5) N/A N/A 15.0 ppb (14) 0.2 ppb (3) N/A 5.9 μg/m3 (25) 25.0
 
May 26, 2022, 1 a.m. 7.7 ppb (8) 2.1 ppb (2) N/A 6.0 ppb (6) N/A N/A 25.0 ppb (24) 0.2 ppb (3) N/A 6.3 μg/m3 (27) 27.0
 
May 26, 2022, midnight 6.8 ppb (7) 1.6 ppb (2) N/A 5.0 ppb (5) N/A N/A 30.0 ppb (28) 0.2 ppb (3) N/A 5.4 μg/m3 (23) 28.0
 
May 25, 2022, 11 p.m. 3.8 ppb (4) 1.0 ppb (1) N/A 3.0 ppb (3) N/A N/A 39.0 ppb (37) 0.2 ppb (3) N/A 4.8 μg/m3 (20) 37.0
 
May 25, 2022, 10 p.m. 2.5 ppb (3) 0.8 ppb (1) N/A 2.0 ppb (2) N/A N/A 43.0 ppb (40) 0.2 ppb (3) N/A 4.4 μg/m3 (19) 40.0
 
May 25, 2022, 10 p.m. 2.5 ppb (3) 0.8 ppb (1) N/A 2.0 ppb (2) N/A N/A 43.0 ppb (40) 0.2 ppb (3) N/A 4.4 μg/m3 (19) 40.0
 
May 25, 2022, 9 p.m. 2.8 ppb (3) 1.1 ppb (2) N/A 2.0 ppb (2) N/A N/A 44.0 ppb (41) 0.1 ppb (2) N/A 4.2 μg/m3 (18) 41.0
 
May 25, 2022, 8 p.m. 2.0 ppb (2) 0.7 ppb (1) N/A 1.0 ppb (1) N/A -1.0 ppb (0) 47.0 ppb (44) 0.1 ppb (2) N/A 4.1 μg/m3 (18) 44.0
 
May 25, 2022, 7 p.m. 2.7 ppb (3) 1.1 ppb (2) N/A 2.0 ppb (2) N/A N/A 44.0 ppb (41) 0.1 ppb (2) N/A 4.1 μg/m3 (18) 41.0
 
May 25, 2022, 7 p.m. 2.7 ppb (3) 1.1 ppb (2) N/A 2.0 ppb (2) N/A -1.0 ppb (0) 44.0 ppb (41) 0.1 ppb (2) N/A 4.1 μg/m3 (18) 41.0
 
May 25, 2022, 6 p.m. 2.3 ppb (3) 0.9 ppb (1) N/A 1.0 ppb (1) N/A N/A 42.0 ppb (39) 0.1 ppb (2) N/A 4.2 μg/m3 (18) 39.0
 
May 25, 2022, 6 p.m. 2.3 ppb (3) 0.9 ppb (1) N/A 1.0 ppb (1) N/A N/A 42.0 ppb (39) 0.1 ppb (2) N/A 4.2 μg/m3 (18) 39.0
 
May 25, 2022, 5 p.m. 2.3 ppb (3) 0.9 ppb (1) N/A 1.0 ppb (1) N/A N/A 40.0 ppb (38) 0.1 ppb (2) N/A 4.3 μg/m3 (18) 38.0
 
May 25, 2022, 5 p.m. 2.3 ppb (3) 0.9 ppb (1) N/A 1.0 ppb (1) N/A -1.0 ppb (0) 40.0 ppb (38) 0.1 ppb (2) N/A 4.3 μg/m3 (18) 38.0
 
May 25, 2022, 4 p.m. 4.3 ppb (5) 1.7 ppb (2) N/A 3.0 ppb (3) N/A -1.0 ppb (0) 38.0 ppb (36) 0.1 ppb (2) N/A 4.4 μg/m3 (19) 36.0
 
May 25, 2022, 3 p.m. 2.7 ppb (3) 1.0 ppb (1) N/A 2.0 ppb (2) N/A -1.0 ppb (0) 36.0 ppb (34) 0.1 ppb (2) N/A 4.4 μg/m3 (19) 34.0
 
May 25, 2022, 1 p.m. 5.1 ppb (5) 2.0 ppb (2) N/A 3.0 ppb (3) N/A -1.0 ppb (0) 30.0 ppb (28) 0.2 ppb (3) N/A 4.5 μg/m3 (19) 28.0
 
May 25, 2022, 9 a.m. 12.3 ppb (12) 6.0 ppb (6) N/A 6.0 ppb (6) N/A -1.0 ppb (0) 2.0 ppb (2) 0.1 ppb (2) N/A 4.9 μg/m3 (21) 21.0
 
May 25, 2022, 5 a.m. 10.4 ppb (10) 3.2 ppb (4) N/A 7.0 ppb (7) N/A -1.0 ppb (0) 12.0 ppb (12) 0.1 ppb (2) N/A 4.7 μg/m3 (20) 20.0
 
May 25, 2022, 4 a.m. 10.4 ppb (10) 3.2 ppb (4) N/A 7.0 ppb (7) N/A -1.0 ppb (0) 14.0 ppb (13) 0.1 ppb (2) N/A 4.0 μg/m3 (17) 17.0
 
May 25, 2022, 1 a.m. 5.7 ppb (6) 1.9 ppb (2) N/A 4.0 ppb (4) N/A -1.0 ppb (0) 21.0 ppb (20) 0.2 ppb (3) N/A 4.0 μg/m3 (17) 20.0
 
May 25, 2022, midnight 4.7 ppb (5) 1.2 ppb (2) N/A 4.0 ppb (4) N/A -1.0 ppb (0) 20.0 ppb (19) 0.2 ppb (3) N/A 6.4 μg/m3 (27) 27.0
 
May 24, 2022, 9 p.m. 2.5 ppb (3) 1.3 ppb (2) N/A 1.0 ppb (1) N/A -1.0 ppb (0) 33.0 ppb (31) 0.1 ppb (2) N/A 2.9 μg/m3 (13) 31.0
 
May 24, 2022, 8 p.m. 2.1 ppb (2) 1.1 ppb (2) N/A 1.0 ppb (1) N/A -1.0 ppb (0) 33.0 ppb (31) 0.1 ppb (2) N/A 2.8 μg/m3 (12) 31.0
 
May 24, 2022, 7 p.m. 2.2 ppb (3) 1.0 ppb (1) N/A 1.0 ppb (1) N/A -1.0 ppb (0) 33.0 ppb (31) 0.1 ppb (2) N/A 2.9 μg/m3 (13) 31.0
 
May 24, 2022, 6 p.m. 2.5 ppb (3) 1.4 ppb (2) N/A 1.0 ppb (1) N/A -1.0 ppb (0) 33.0 ppb (31) 0.1 ppb (2) N/A 2.9 μg/m3 (13) 31.0
 
May 24, 2022, 5 p.m. 1.6 ppb (2) 0.9 ppb (1) N/A 1.0 ppb (1) N/A -1.0 ppb (0) 32.0 ppb (30) 0.1 ppb (2) N/A 2.6 μg/m3 (11) 30.0
 
May 24, 2022, 4 p.m. 2.3 ppb (3) 1.1 ppb (2) N/A 1.0 ppb (1) N/A -1.0 ppb (0) 31.0 ppb (29) 0.1 ppb (2) N/A 2.6 μg/m3 (11) 29.0
 
May 24, 2022, 3 p.m. 2.4 ppb (3) 1.2 ppb (2) N/A 1.0 ppb (1) N/A -1.0 ppb (0) 31.0 ppb (29) 0.1 ppb (2) N/A 2.7 μg/m3 (12) 29.0
 
May 24, 2022, 2 p.m. 2.8 ppb (3) 1.3 ppb (2) N/A 2.0 ppb (2) N/A -1.0 ppb (0) 28.0 ppb (26) 0.1 ppb (2) N/A 2.9 μg/m3 (13) 26.0
 
May 24, 2022, 1 p.m. 4.2 ppb (4) 1.9 ppb (2) N/A 2.0 ppb (2) N/A -1.0 ppb (0) 26.0 ppb (25) 0.3 ppb (4) N/A 2.9 μg/m3 (13) 25.0
 
May 24, 2022, noon 12.0 ppb (12) 5.8 ppb (6) N/A 6.0 ppb (6) N/A -1.0 ppb (0) 16.0 ppb (15) 0.2 ppb (3) N/A 4.0 μg/m3 (17) 17.0
 
May 24, 2022, 10 a.m. 4.7 ppb (5) 1.6 ppb (2) N/A 3.0 ppb (3) N/A -1.0 ppb (0) 9.0 ppb (9) 0.2 ppb (3) N/A 3.7 μg/m3 (16) 16.0
 
May 24, 2022, 9 a.m. 8.0 ppb (8) 2.9 ppb (3) N/A 5.0 ppb (5) N/A -1.0 ppb (0) 4.0 ppb (4) 0.2 ppb (3) N/A 3.7 μg/m3 (16) 16.0
 
May 24, 2022, 8 a.m. 4.4 ppb (5) 1.5 ppb (2) N/A 3.0 ppb (3) N/A -1.0 ppb (0) 6.0 ppb (6) 0.1 ppb (2) N/A 3.5 μg/m3 (15) 15.0
 
May 24, 2022, 6 a.m. 17.8 ppb (17) 11.0 ppb (11) N/A 7.0 ppb (7) N/A -1.0 ppb (0) 5.0 ppb (5) 0.1 ppb (2) N/A 4.0 μg/m3 (17) 17.0
 
May 24, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (9) N/A N/A 4.1 μg/m3 (18) 18.0
 
May 24, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (9) N/A N/A 4.1 μg/m3 (18) 18.0
 
May 24, 2022, 4 a.m. 4.9 ppb (5) 1.7 ppb (2) N/A 3.0 ppb (3) N/A -1.0 ppb (0) 17.0 ppb (16) 0.1 ppb (2) N/A 4.1 μg/m3 (18) 18.0
 
May 24, 2022, 4 a.m. 4.9 ppb (5) 1.7 ppb (2) N/A 3.0 ppb (3) N/A -1.0 ppb (0) 17.0 ppb (16) 0.1 ppb (2) N/A 4.1 μg/m3 (18) 18.0
 
May 24, 2022, 3 a.m. 5.8 ppb (6) 1.7 ppb (2) N/A 4.0 ppb (4) N/A -1.0 ppb (0) 17.0 ppb (16) 0.1 ppb (2) N/A 5.3 μg/m3 (23) 23.0
 
May 24, 2022, 3 a.m. 5.8 ppb (6) 1.7 ppb (2) N/A 4.0 ppb (4) N/A -1.0 ppb (0) 17.0 ppb (16) 0.1 ppb (2) N/A 5.3 μg/m3 (23) 23.0
 
May 24, 2022, 2 a.m. 5.3 ppb (5) 1.3 ppb (2) N/A 4.0 ppb (4) N/A -1.0 ppb (0) 19.0 ppb (18) 0.1 ppb (2) N/A 4.7 μg/m3 (20) 20.0
 
May 24, 2022, 2 a.m. 5.3 ppb (5) 1.3 ppb (2) N/A 4.0 ppb (4) N/A -1.0 ppb (0) 19.0 ppb (18) 0.1 ppb (2) N/A 4.7 μg/m3 (20) 20.0
 
May 24, 2022, 1 a.m. 6.3 ppb (6) 1.5 ppb (2) N/A 5.0 ppb (5) N/A -1.0 ppb (0) 21.0 ppb (20) 0.2 ppb (3) N/A 4.3 μg/m3 (18) 20.0
 
May 24, 2022, 1 a.m. 6.3 ppb (6) 1.5 ppb (2) N/A 5.0 ppb (5) N/A -1.0 ppb (0) 21.0 ppb (20) 0.2 ppb (3) N/A 4.3 μg/m3 (18) 20.0
 
May 24, 2022, midnight 4.5 ppb (5) 1.5 ppb (2) N/A 3.0 ppb (3) N/A -1.0 ppb (0) 28.0 ppb (26) 0.1 ppb (2) N/A 2.6 μg/m3 (11) 26.0
 
May 24, 2022, midnight 4.5 ppb (5) 1.5 ppb (2) N/A 3.0 ppb (3) N/A -1.0 ppb (0) 28.0 ppb (26) 0.1 ppb (2) N/A 2.6 μg/m3 (11) 26.0
 
May 23, 2022, 11 p.m. 3.1 ppb (3) 1.1 ppb (2) N/A 2.0 ppb (2) N/A -1.0 ppb (0) 30.0 ppb (28) 0.1 ppb (2) N/A 2.0 μg/m3 (9) 28.0
 
May 23, 2022, 11 p.m. 3.1 ppb (3) 1.1 ppb (2) N/A 2.0 ppb (2) N/A -1.0 ppb (0) 30.0 ppb (28) 0.1 ppb (2) N/A 2.0 μg/m3 (9) 28.0
 
May 23, 2022, 9 p.m. 2.5 ppb (3) 1.1 ppb (2) N/A 1.0 ppb (1) N/A -1.0 ppb (0) 30.0 ppb (28) 0.1 ppb (2) N/A 1.9 μg/m3 (8) 28.0
 
May 23, 2022, 8 p.m. 2.0 ppb (2) 0.9 ppb (1) N/A 1.0 ppb (1) N/A N/A 32.0 ppb (30) 0.1 ppb (2) N/A 1.7 μg/m3 (8) 30.0
 
May 23, 2022, 7 p.m. 2.0 ppb (2) 1.1 ppb (2) N/A 1.0 ppb (1) N/A N/A 32.0 ppb (30) 0.1 ppb (2) N/A 1.7 μg/m3 (8) 30.0
 
May 23, 2022, 6 p.m. 2.1 ppb (2) 1.1 ppb (2) N/A 1.0 ppb (1) N/A N/A 30.0 ppb (28) 0.1 ppb (2) N/A 1.5 μg/m3 (7) 28.0
 
May 23, 2022, 3 p.m. 2.2 ppb (3) 1.1 ppb (2) N/A 1.0 ppb (1) N/A N/A 28.0 ppb (26) 0.1 ppb (2) N/A 1.9 μg/m3 (8) 26.0
 
May 23, 2022, 2 p.m. 2.3 ppb (3) 1.3 ppb (2) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 28.0 ppb (26) 0.1 ppb (2) N/A 2.0 μg/m3 (9) 26.0
 
May 23, 2022, 11 a.m. 2.5 ppb (3) 1.3 ppb (2) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 21.0 ppb (20) 0.1 ppb (2) N/A 3.2 μg/m3 (14) 20.0
 
May 23, 2022, 10 a.m. 1.9 ppb (2) 1.1 ppb (2) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 21.0 ppb (20) 0.1 ppb (2) N/A 2.1 μg/m3 (9) 20.0
 
May 23, 2022, 10 a.m. 1.9 ppb (2) 1.1 ppb (2) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 21.0 ppb (20) 0.1 ppb (2) N/A 2.1 μg/m3 (9) 20.0
 
May 23, 2022, 9 a.m. 1.5 ppb (2) 0.8 ppb (1) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 24.0 ppb (23) 0.1 ppb (2) N/A 1.3 μg/m3 (6) 23.0
 
May 23, 2022, 3 a.m. 2.7 ppb (3) 1.3 ppb (2) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 32.0 ppb (30) 0.1 ppb (2) N/A 1.0 μg/m3 (5) 30.0
 
May 23, 2022, 2 a.m. 2.5 ppb (3) 1.2 ppb (2) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 30.0 ppb (28) 0.1 ppb (2) N/A 2.1 μg/m3 (9) 28.0
 
May 23, 2022, 1 a.m. 4.2 ppb (4) 1.1 ppb (2) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 33.0 ppb (31) 0.2 ppb (3) N/A 4.6 μg/m3 (20) 31.0
 
May 23, 2022, midnight 6.8 ppb (7) 1.7 ppb (2) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 37.0 ppb (35) 0.2 ppb (3) N/A 4.8 μg/m3 (20) 35.0
 
May 22, 2022, 11 p.m. 2.2 ppb (3) 0.8 ppb (1) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 44.0 ppb (41) 0.1 ppb (2) N/A 6.2 μg/m3 (26) 41.0
 
May 22, 2022, 9 p.m. 2.5 ppb (3) 0.9 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 42.0 ppb (39) 0.2 ppb (3) N/A 8.2 μg/m3 (35) 39.0
 
May 22, 2022, 8 p.m. 2.1 ppb (2) 0.7 ppb (1) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 50.0 ppb (47) 0.1 ppb (2) N/A 8.1 μg/m3 (34) 47.0
 
May 22, 2022, 7 p.m. 2.0 ppb (2) 0.8 ppb (1) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 52.0 ppb (49) 0.1 ppb (2) N/A 7.5 μg/m3 (32) 49.0
 
May 22, 2022, 6 p.m. 2.1 ppb (2) 0.9 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 51.0 ppb (48) 0.1 ppb (2) N/A 7.5 μg/m3 (32) 48.0
 
May 22, 2022, 5 p.m. 2.8 ppb (3) 1.0 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 51.0 ppb (48) 0.1 ppb (2) N/A 7.7 μg/m3 (33) 48.0
 
May 22, 2022, 4 p.m. 4.8 ppb (5) 2.0 ppb (2) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 47.0 ppb (44) 0.1 ppb (2) N/A 8.9 μg/m3 (38) 44.0
 
May 22, 2022, 3 p.m. 13.7 ppb (13) 5.5 ppb (6) N/A 8.0 ppb (8) N/A 0.0 ppb (0) 39.0 ppb (37) 0.2 ppb (3) N/A 9.7 μg/m3 (41) 41.0
 
May 22, 2022, 2 p.m. 2.7 ppb (3) 1.1 ppb (2) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 35.0 ppb (33) 0.2 ppb (3) N/A 11.1 μg/m3 (47) 47.0
 
May 22, 2022, 1 p.m. 4.8 ppb (5) 1.7 ppb (2) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 29.0 ppb (27) 0.2 ppb (3) N/A 11.8 μg/m3 (50) 50.0
 
May 22, 2022, 1 p.m. 4.8 ppb (5) 1.7 ppb (2) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 29.0 ppb (27) 0.2 ppb (3) N/A 11.8 μg/m3 (50) 50.0
 
May 22, 2022, noon 12.6 ppb (12) 5.2 ppb (5) N/A 7.0 ppb (7) N/A 0.0 ppb (0) 20.0 ppb (19) 0.2 ppb (3) N/A 12.7 μg/m3 (53) 53.0
 
May 22, 2022, 11 a.m. 19.4 ppb (19) 10.9 ppb (11) N/A 9.0 ppb (9) N/A 1.0 ppb (2) 7.0 ppb (7) 0.2 ppb (3) N/A 13.2 μg/m3 (54) 54.0
 
May 22, 2022, 10 a.m. 14.6 ppb (14) 7.3 ppb (7) N/A 7.0 ppb (7) N/A 1.0 ppb (2) 4.0 ppb (4) 0.2 ppb (3) N/A 13.4 μg/m3 (54) 54.0
 
May 22, 2022, 9 a.m. 5.7 ppb (6) 2.4 ppb (3) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 6.0 ppb (6) 0.2 ppb (3) N/A 12.9 μg/m3 (53) 53.0
 
May 22, 2022, 8 a.m. 6.3 ppb (6) 2.0 ppb (2) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 7.0 ppb (7) 0.2 ppb (3) N/A 13.4 μg/m3 (54) 54.0
 
May 22, 2022, 7 a.m. 5.9 ppb (6) 1.3 ppb (2) N/A 5.0 ppb (5) N/A 1.0 ppb (2) 3.0 ppb (3) 0.2 ppb (3) N/A 12.9 μg/m3 (53) 53.0
 
May 22, 2022, 5 a.m. 20.5 ppb (20) 11.0 ppb (11) N/A 9.0 ppb (9) N/A 1.0 ppb (2) 3.0 ppb (3) 0.3 ppb (4) N/A 13.6 μg/m3 (55) 55.0
 
May 22, 2022, 3 a.m. 9.5 ppb (9) 3.6 ppb (4) N/A 6.0 ppb (6) N/A 1.0 ppb (2) 8.0 ppb (8) 0.3 ppb (4) N/A 13.1 μg/m3 (54) 54.0
 
May 22, 2022, 2 a.m. 11.4 ppb (11) 4.0 ppb (4) N/A 7.0 ppb (7) N/A 1.0 ppb (2) 11.0 ppb (11) 0.3 ppb (4) N/A 13.8 μg/m3 (55) 55.0
 
May 22, 2022, 1 a.m. 9.4 ppb (9) 3.3 ppb (4) N/A 6.0 ppb (6) N/A 1.0 ppb (2) 15.0 ppb (14) 0.3 ppb (4) N/A 12.6 μg/m3 (53) 53.0
 
May 22, 2022, midnight 13.0 ppb (13) 3.6 ppb (4) N/A 9.0 ppb (9) N/A 1.0 ppb (2) 18.0 ppb (17) 0.4 ppb (5) N/A 12.4 μg/m3 (52) 52.0
 
May 21, 2022, 11 p.m. 7.3 ppb (7) 1.7 ppb (2) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 33.0 ppb (31) 0.2 ppb (3) N/A 11.9 μg/m3 (50) 50.0
 
May 21, 2022, 10 p.m. 4.4 ppb (5) 1.4 ppb (2) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 41.0 ppb (38) 0.2 ppb (3) N/A 11.4 μg/m3 (48) 48.0
 
May 21, 2022, 9 p.m. 2.9 ppb (3) 1.2 ppb (2) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 44.0 ppb (41) 0.2 ppb (3) N/A 10.9 μg/m3 (46) 46.0
 
May 21, 2022, 8 p.m. 2.4 ppb (3) 1.0 ppb (1) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 46.0 ppb (43) 0.2 ppb (3) N/A 11.0 μg/m3 (46) 46.0
 
May 21, 2022, 7 p.m. 2.4 ppb (3) 1.1 ppb (2) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 47.0 ppb (44) 0.2 ppb (3) N/A 10.9 μg/m3 (46) 46.0
 
May 21, 2022, 6 p.m. 2.7 ppb (3) 1.1 ppb (2) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 42.0 ppb (39) 0.2 ppb (3) N/A 10.8 μg/m3 (46) 46.0
 
May 21, 2022, 5 p.m. 2.5 ppb (3) 1.0 ppb (1) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 40.0 ppb (38) 0.2 ppb (3) N/A 10.7 μg/m3 (45) 45.0
 
May 21, 2022, 4 p.m. 2.8 ppb (3) 1.0 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 38.0 ppb (36) 0.2 ppb (3) N/A 10.7 μg/m3 (45) 45.0
 
May 21, 2022, 3 p.m. 5.5 ppb (6) 2.3 ppb (3) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 35.0 ppb (33) 0.2 ppb (3) N/A 10.2 μg/m3 (43) 43.0
 
May 21, 2022, 2 p.m. 4.5 ppb (5) 1.8 ppb (2) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 31.0 ppb (29) 0.2 ppb (3) N/A 9.5 μg/m3 (40) 40.0
 
May 21, 2022, 1 p.m. 8.0 ppb (8) 3.1 ppb (3) N/A 5.0 ppb (5) N/A 1.0 ppb (2) 28.0 ppb (26) 0.2 ppb (3) N/A 9.3 μg/m3 (39) 39.0
 
May 21, 2022, 1 p.m. 8.0 ppb (8) 3.1 ppb (3) N/A 5.0 ppb (5) N/A 1.0 ppb (2) 28.0 ppb (26) 0.2 ppb (3) N/A 9.3 μg/m3 (39) 39.0
 
May 21, 2022, noon 30.0 ppb (29) 17.9 ppb (17) N/A 12.0 ppb (12) N/A 1.0 ppb (2) 16.0 ppb (15) 0.3 ppb (4) N/A 8.9 μg/m3 (38) 38.0
 
May 21, 2022, 10 a.m. 3.8 ppb (4) 1.2 ppb (2) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 28.0 ppb (26) 0.2 ppb (3) N/A 8.9 μg/m3 (38) 38.0
 
May 21, 2022, 9 a.m. 6.9 ppb (7) 2.9 ppb (3) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 31.0 ppb (29) 0.2 ppb (3) N/A 9.0 μg/m3 (38) 38.0
 
May 21, 2022, 8 a.m. 5.2 ppb (5) 1.9 ppb (2) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 32.0 ppb (30) 0.2 ppb (3) N/A 8.9 μg/m3 (38) 38.0
 
May 21, 2022, 4 a.m. 25.3 ppb (24) 8.5 ppb (9) N/A 17.0 ppb (17) N/A 1.0 ppb (2) 32.0 ppb (30) 0.2 ppb (3) N/A 8.6 μg/m3 (36) 36.0
 
May 21, 2022, 3 a.m. 29.2 ppb (28) 12.0 ppb (12) N/A 17.0 ppb (17) N/A 1.0 ppb (2) 32.0 ppb (30) 0.2 ppb (3) N/A 8.6 μg/m3 (36) 36.0
 
May 21, 2022, 2 a.m. 23.6 ppb (23) 8.5 ppb (9) N/A 15.0 ppb (15) N/A 1.0 ppb (2) 38.0 ppb (36) 0.2 ppb (3) N/A 8.6 μg/m3 (36) 36.0
 
May 21, 2022, 1 a.m. 31.0 ppb (30) 10.5 ppb (10) N/A 21.0 ppb (20) N/A 1.0 ppb (2) 35.0 ppb (33) 0.2 ppb (3) N/A 8.7 μg/m3 (37) 37.0
 
May 21, 2022, midnight 25.5 ppb (25) 7.8 ppb (8) N/A 18.0 ppb (17) N/A 1.0 ppb (2) 39.0 ppb (37) 0.2 ppb (3) N/A 8.7 μg/m3 (37) 37.0
 
May 20, 2022, 11 p.m. 12.5 ppb (12) 2.8 ppb (3) N/A 10.0 ppb (10) N/A 1.0 ppb (2) 44.0 ppb (41) 0.2 ppb (3) N/A 8.6 μg/m3 (36) 41.0
 
May 20, 2022, 10 p.m. 10.0 ppb (10) 1.7 ppb (2) N/A 8.0 ppb (8) N/A 1.0 ppb (2) 45.0 ppb (42) 0.2 ppb (3) N/A 8.7 μg/m3 (37) 42.0
 
May 20, 2022, 9 p.m. 5.6 ppb (6) 1.4 ppb (2) N/A 4.0 ppb (4) N/A 1.0 ppb (2) 45.0 ppb (42) 0.2 ppb (3) N/A 7.5 μg/m3 (32) 42.0
 
May 20, 2022, 7 p.m. 3.3 ppb (4) 1.2 ppb (2) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 49.0 ppb (46) 0.2 ppb (3) N/A 7.2 μg/m3 (31) 46.0
 
May 20, 2022, 6 p.m. 3.2 ppb (4) 1.3 ppb (2) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 47.0 ppb (44) 0.1 ppb (2) N/A 7.1 μg/m3 (30) 44.0
 
May 20, 2022, 5 p.m. 3.6 ppb (4) 1.4 ppb (2) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 46.0 ppb (43) 0.1 ppb (2) N/A 6.2 μg/m3 (26) 43.0
 
May 20, 2022, 4 p.m. 6.5 ppb (7) 2.7 ppb (3) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 36.0 ppb (34) 0.2 ppb (3) N/A 5.6 μg/m3 (24) 34.0
 
May 20, 2022, 3 p.m. 6.0 ppb (6) 2.4 ppb (3) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 29.0 ppb (27) 0.2 ppb (3) N/A 4.8 μg/m3 (20) 27.0
 
May 20, 2022, 2 p.m. 7.8 ppb (8) 3.3 ppb (4) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 23.0 ppb (22) 0.2 ppb (3) N/A 4.6 μg/m3 (20) 22.0
 
May 20, 2022, 1 p.m. 10.3 ppb (10) 4.8 ppb (5) N/A 5.0 ppb (5) N/A 1.0 ppb (2) 16.0 ppb (15) 0.3 ppb (4) N/A 4.9 μg/m3 (21) 21.0
 
May 20, 2022, 11 a.m. 22.0 ppb (21) 13.4 ppb (13) N/A 9.0 ppb (9) N/A 1.0 ppb (2) 6.0 ppb (6) 0.2 ppb (3) N/A 6.1 μg/m3 (26) 26.0
 
May 20, 2022, 10 a.m. 14.5 ppb (14) 8.0 ppb (8) N/A 7.0 ppb (7) N/A 0.0 ppb (0) 4.0 ppb (4) 0.1 ppb (2) N/A 3.8 μg/m3 (16) 16.0
 
May 20, 2022, 9 a.m. 31.7 ppb (30) 22.0 ppb (21) N/A 10.0 ppb (10) N/A 1.0 ppb (2) 3.0 ppb (3) 0.1 ppb (2) N/A 3.9 μg/m3 (17) 30.0
 
May 20, 2022, 8 a.m. 20.3 ppb (20) 9.4 ppb (9) N/A 11.0 ppb (11) N/A 1.0 ppb (2) 1.0 ppb (1) 0.2 ppb (3) N/A 3.7 μg/m3 (16) 20.0