ID: 677

AQSQID: 391351001

Site Name: Preble County

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

Updated: May 26, 2022, 8:19 a.m.

Location: New Paris (Eaton Gettysburg Rd), OH

Reporting: True, Located: True

Current AQI: 26.0

New Paris (Eaton Gettysburg Rd) OH, US: 39.83562, -84.72049

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
May 26, 2022, 6 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 26.0 ppb (25) 0.13 ppb (2) N/A 6.1 μg/m3 (26) 26.0
 
May 26, 2022, 5 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 22.0 ppb (21) 0.14 ppb (2) N/A 7.4 μg/m3 (31) 31.0
 
May 26, 2022, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 20.0 ppb (19) 0.14 ppb (2) N/A 7.9 μg/m3 (33) 33.0
 
May 26, 2022, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 19.0 ppb (18) 0.14 ppb (2) N/A 6.9 μg/m3 (29) 29.0
 
May 26, 2022, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 24.0 ppb (23) 0.14 ppb (2) N/A 5.7 μg/m3 (24) 24.0
 
May 26, 2022, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 27.0 ppb (25) 0.13 ppb (2) N/A 5.7 μg/m3 (24) 25.0
 
May 26, 2022, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) 28.0 ppb (26) 0.15 ppb (2) N/A 8.3 μg/m3 (35) 35.0
 
May 25, 2022, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 27.0 ppb (25) 0.15 ppb (2) N/A 8.9 μg/m3 (38) 38.0
 
May 25, 2022, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 32.0 ppb (30) 0.17 ppb (3) N/A 7.8 μg/m3 (33) 33.0
 
May 25, 2022, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 32.0 ppb (30) 0.17 ppb (3) N/A 7.8 μg/m3 (33) 33.0
 
May 25, 2022, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 39.0 ppb (37) 0.17 ppb (3) N/A 7.3 μg/m3 (31) 37.0
 
May 25, 2022, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 40.0 ppb (38) 0.15 ppb (2) N/A 7.3 μg/m3 (31) 38.0
 
May 25, 2022, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 40.0 ppb (38) 0.15 ppb (2) N/A 7.3 μg/m3 (31) 38.0
 
May 25, 2022, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 42.0 ppb (39) 0.15 ppb (2) N/A 7.9 μg/m3 (33) 39.0
 
May 25, 2022, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 42.0 ppb (39) 0.15 ppb (2) N/A 7.9 μg/m3 (33) 39.0
 
May 25, 2022, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 43.0 ppb (40) 0.16 ppb (3) N/A 7.4 μg/m3 (31) 40.0
 
May 25, 2022, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 43.0 ppb (40) 0.16 ppb (3) N/A 7.4 μg/m3 (31) 40.0
 
May 25, 2022, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 40.0 ppb (38) 0.16 ppb (3) N/A 6.9 μg/m3 (29) 38.0
 
May 25, 2022, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 40.0 ppb (38) 0.16 ppb (3) N/A 6.9 μg/m3 (29) 38.0
 
May 25, 2022, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 25.0 ppb (24) 0.2 ppb (3) N/A 7.0 μg/m3 (30) 30.0
 
May 25, 2022, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 25.0 ppb (24) 0.2 ppb (3) N/A 6.2 μg/m3 (26) 26.0
 
May 25, 2022, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 17.0 ppb (16) 0.19 ppb (3) N/A 6.3 μg/m3 (27) 27.0
 
May 25, 2022, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 22.0 ppb (21) 0.15 ppb (2) N/A 7.7 μg/m3 (33) 33.0
 
May 25, 2022, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 23.0 ppb (22) 0.15 ppb (2) N/A 7.6 μg/m3 (32) 32.0
 
May 25, 2022, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 26.0 ppb (25) 0.16 ppb (3) N/A 6.7 μg/m3 (28) 28.0
 
May 25, 2022, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 30.0 ppb (28) 0.17 ppb (3) N/A 6.4 μg/m3 (27) 28.0
 
May 25, 2022, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) 37.0 ppb (35) 0.15 ppb (2) N/A 6.0 μg/m3 (25) 35.0
 
May 24, 2022, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 52.0 ppb (49) 0.14 ppb (2) N/A 5.3 μg/m3 (23) 49.0
 
May 24, 2022, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 51.0 ppb (48) 0.17 ppb (3) N/A 5.5 μg/m3 (23) 48.0
 
May 24, 2022, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 49.0 ppb (46) 0.19 ppb (3) N/A 5.7 μg/m3 (24) 46.0
 
May 24, 2022, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 46.0 ppb (43) 0.14 ppb (2) N/A 5.4 μg/m3 (23) 43.0
 
May 24, 2022, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 42.0 ppb (39) 0.13 ppb (2) N/A 5.3 μg/m3 (23) 39.0
 
May 24, 2022, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 40.0 ppb (38) 0.13 ppb (2) N/A 5.1 μg/m3 (22) 38.0
 
May 24, 2022, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 37.0 ppb (35) 0.13 ppb (2) N/A 4.7 μg/m3 (20) 35.0
 
May 24, 2022, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 34.0 ppb (32) 0.13 ppb (2) N/A 4.4 μg/m3 (19) 32.0
 
May 24, 2022, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 28.0 ppb (26) 0.13 ppb (2) N/A 4.3 μg/m3 (18) 26.0
 
May 24, 2022, noon N/A N/A N/A N/A N/A 0.0 ppb (0) 28.0 ppb (26) 0.12 ppb (2) N/A 4.3 μg/m3 (18) 26.0
 
May 24, 2022, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 24.0 ppb (23) N/A N/A 3.9 μg/m3 (17) 23.0
 
May 24, 2022, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 25.0 ppb (24) 0.1 ppb (2) N/A 3.7 μg/m3 (16) 24.0
 
May 24, 2022, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 26.0 ppb (25) 0.1 ppb (2) N/A 3.5 μg/m3 (15) 25.0
 
May 24, 2022, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 27.0 ppb (25) 0.11 ppb (2) N/A 3.8 μg/m3 (16) 25.0
 
May 24, 2022, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 29.0 ppb (27) 0.11 ppb (2) N/A 4.1 μg/m3 (18) 27.0
 
May 24, 2022, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 29.0 ppb (27) 0.11 ppb (2) N/A 4.1 μg/m3 (18) 27.0
 
May 24, 2022, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 31.0 ppb (29) 0.11 ppb (2) N/A 4.8 μg/m3 (20) 29.0
 
May 24, 2022, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 31.0 ppb (29) 0.11 ppb (2) N/A 4.8 μg/m3 (20) 29.0
 
May 24, 2022, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 29.0 ppb (27) 0.12 ppb (2) N/A 8.0 μg/m3 (34) 34.0
 
May 24, 2022, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 29.0 ppb (27) 0.12 ppb (2) N/A 8.0 μg/m3 (34) 34.0
 
May 24, 2022, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 31.0 ppb (29) 0.13 ppb (2) N/A 9.9 μg/m3 (42) 42.0
 
May 24, 2022, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 31.0 ppb (29) 0.13 ppb (2) N/A 9.9 μg/m3 (42) 42.0
 
May 24, 2022, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 34.0 ppb (32) 0.13 ppb (2) N/A 9.3 μg/m3 (39) 39.0
 
May 24, 2022, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 34.0 ppb (32) 0.13 ppb (2) N/A 9.3 μg/m3 (39) 39.0
 
May 24, 2022, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) 40.0 ppb (38) 0.12 ppb (2) N/A 9.3 μg/m3 (39) 39.0
 
May 24, 2022, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) 40.0 ppb (38) 0.12 ppb (2) N/A 9.3 μg/m3 (39) 39.0
 
May 23, 2022, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 43.0 ppb (40) 0.12 ppb (2) N/A 8.1 μg/m3 (34) 40.0
 
May 23, 2022, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 43.0 ppb (40) 0.12 ppb (2) N/A 8.1 μg/m3 (34) 40.0
 
May 23, 2022, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 43.0 ppb (40) 0.13 ppb (2) N/A 10.4 μg/m3 (44) 44.0
 
May 23, 2022, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 42.0 ppb (39) 0.13 ppb (2) N/A 9.9 μg/m3 (42) 42.0
 
May 23, 2022, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 40.0 ppb (38) 0.13 ppb (2) N/A 9.2 μg/m3 (39) 39.0
 
May 23, 2022, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 34.0 ppb (32) 0.09 ppb (2) N/A 4.3 μg/m3 (18) 32.0
 
May 23, 2022, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 30.0 ppb (28) 0.09 ppb (2) N/A 4.2 μg/m3 (18) 28.0
 
May 23, 2022, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 27.0 ppb (25) 0.07 ppb (2) N/A 4.0 μg/m3 (17) 25.0
 
May 23, 2022, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 27.0 ppb (25) 0.1 ppb (2) N/A 3.7 μg/m3 (16) 25.0
 
May 23, 2022, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 27.0 ppb (25) 0.1 ppb (2) N/A 3.7 μg/m3 (16) 25.0
 
May 23, 2022, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 30.0 ppb (28) 0.1 ppb (2) N/A 3.6 μg/m3 (16) 28.0
 
May 23, 2022, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 34.0 ppb (32) 0.09 ppb (2) N/A 2.6 μg/m3 (11) 32.0
 
May 23, 2022, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 35.0 ppb (33) 0.1 ppb (2) N/A 3.3 μg/m3 (14) 33.0
 
May 23, 2022, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 37.0 ppb (35) 0.11 ppb (2) N/A 3.8 μg/m3 (16) 35.0
 
May 23, 2022, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) 40.0 ppb (38) 0.1 ppb (2) N/A 3.8 μg/m3 (16) 38.0
 
May 22, 2022, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 42.0 ppb (39) 0.1 ppb (2) N/A 3.8 μg/m3 (16) 39.0
 
May 22, 2022, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 42.0 ppb (39) 0.12 ppb (2) N/A 4.3 μg/m3 (18) 39.0
 
May 22, 2022, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 40.0 ppb (38) 0.13 ppb (2) N/A 7.5 μg/m3 (32) 38.0
 
May 22, 2022, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 38.0 ppb (36) 0.15 ppb (2) N/A 13.8 μg/m3 (55) 55.0
 
May 22, 2022, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 38.0 ppb (36) 0.14 ppb (2) N/A 16.1 μg/m3 (60) 60.0
 
May 22, 2022, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 37.0 ppb (35) 0.14 ppb (2) N/A 14.2 μg/m3 (56) 56.0
 
May 22, 2022, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 39.0 ppb (37) 0.11 ppb (2) N/A 9.4 μg/m3 (40) 40.0
 
May 22, 2022, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 42.0 ppb (39) 0.11 ppb (2) N/A 7.3 μg/m3 (31) 39.0
 
May 22, 2022, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 44.0 ppb (41) 0.11 ppb (2) N/A 6.2 μg/m3 (26) 41.0
 
May 22, 2022, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 41.0 ppb (38) 0.1 ppb (2) N/A 6.7 μg/m3 (28) 38.0
 
May 22, 2022, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 41.0 ppb (38) 0.1 ppb (2) N/A 6.7 μg/m3 (28) 38.0
 
May 22, 2022, noon N/A N/A N/A N/A N/A 0.0 ppb (0) 29.0 ppb (27) 0.12 ppb (2) N/A 8.5 μg/m3 (36) 36.0
 
May 22, 2022, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 22.0 ppb (21) 0.14 ppb (2) N/A 12.6 μg/m3 (53) 53.0
 
May 22, 2022, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 29.0 ppb (27) 0.16 ppb (3) N/A 8.8 μg/m3 (37) 37.0
 
May 22, 2022, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 20.0 ppb (19) 0.16 ppb (3) N/A 11.6 μg/m3 (49) 49.0
 
May 22, 2022, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 21.0 ppb (20) 0.16 ppb (3) N/A 11.8 μg/m3 (50) 50.0
 
May 22, 2022, 7 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 23.0 ppb (22) 0.16 ppb (3) N/A 10.1 μg/m3 (43) 43.0
 
May 22, 2022, 5 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 23.0 ppb (22) 0.15 ppb (2) N/A 7.0 μg/m3 (30) 30.0
 
May 22, 2022, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 28.0 ppb (26) 0.15 ppb (2) N/A 6.4 μg/m3 (27) 27.0
 
May 22, 2022, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 28.0 ppb (26) 0.16 ppb (3) N/A 6.5 μg/m3 (28) 28.0
 
May 22, 2022, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 28.0 ppb (26) 0.17 ppb (3) N/A 6.4 μg/m3 (27) 27.0
 
May 22, 2022, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) 34.0 ppb (32) 0.15 ppb (2) N/A 5.6 μg/m3 (24) 32.0
 
May 21, 2022, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 37.0 ppb (35) 0.14 ppb (2) N/A 6.3 μg/m3 (27) 35.0
 
May 21, 2022, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 34.0 ppb (32) 0.13 ppb (2) N/A 8.5 μg/m3 (36) 36.0
 
May 21, 2022, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 40.0 ppb (38) 0.14 ppb (2) N/A 9.3 μg/m3 (39) 39.0
 
May 21, 2022, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 44.0 ppb (41) 0.16 ppb (3) N/A 16.3 μg/m3 (60) 60.0
 
May 21, 2022, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 40.0 ppb (38) 0.18 ppb (3) N/A 19.3 μg/m3 (67) 67.0
 
May 21, 2022, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 39.0 ppb (37) 0.17 ppb (3) N/A 17.6 μg/m3 (63) 63.0
 
May 21, 2022, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 38.0 ppb (36) 0.17 ppb (3) N/A 17.2 μg/m3 (62) 62.0
 
May 21, 2022, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 38.0 ppb (36) 0.17 ppb (3) N/A 16.3 μg/m3 (60) 60.0
 
May 21, 2022, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 37.0 ppb (35) 0.16 ppb (3) N/A 14.3 μg/m3 (56) 56.0
 
May 21, 2022, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 34.0 ppb (32) 0.15 ppb (2) N/A 11.8 μg/m3 (50) 50.0
 
May 21, 2022, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 30.0 ppb (28) 0.15 ppb (2) N/A 10.9 μg/m3 (46) 46.0
 
May 21, 2022, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 30.0 ppb (28) 0.15 ppb (2) N/A 10.9 μg/m3 (46) 46.0
 
May 21, 2022, noon N/A N/A N/A N/A N/A 0.0 ppb (0) 28.0 ppb (26) 0.14 ppb (2) N/A 10.8 μg/m3 (46) 46.0
 
May 21, 2022, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 27.0 ppb (25) 0.14 ppb (2) N/A 11.2 μg/m3 (47) 47.0
 
May 21, 2022, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 28.0 ppb (26) 0.14 ppb (2) N/A 11.1 μg/m3 (47) 47.0
 
May 21, 2022, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 29.0 ppb (27) 0.14 ppb (2) N/A 11.0 μg/m3 (46) 46.0
 
May 21, 2022, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 29.0 ppb (27) 0.13 ppb (2) N/A 11.1 μg/m3 (47) 47.0
 
May 21, 2022, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 32.0 ppb (30) 0.13 ppb (2) N/A 11.5 μg/m3 (48) 48.0
 
May 21, 2022, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 37.0 ppb (35) 0.13 ppb (2) N/A 12.1 μg/m3 (51) 51.0
 
May 21, 2022, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 40.0 ppb (38) 0.14 ppb (2) N/A 12.6 μg/m3 (53) 53.0
 
May 21, 2022, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) 45.0 ppb (42) 0.15 ppb (2) N/A 13.2 μg/m3 (54) 54.0
 
May 20, 2022, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 48.0 ppb (45) 0.15 ppb (2) N/A 13.3 μg/m3 (54) 54.0
 
May 20, 2022, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 51.0 ppb (48) 0.14 ppb (2) N/A 11.2 μg/m3 (47) 48.0
 
May 20, 2022, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 52.0 ppb (49) 0.14 ppb (2) N/A 11.2 μg/m3 (47) 49.0
 
May 20, 2022, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 47.0 ppb (44) 0.14 ppb (2) N/A 10.2 μg/m3 (43) 44.0
 
May 20, 2022, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 44.0 ppb (41) 0.15 ppb (2) N/A 10.1 μg/m3 (43) 43.0
 
May 20, 2022, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 43.0 ppb (40) 0.15 ppb (2) N/A 10.6 μg/m3 (45) 45.0
 
May 20, 2022, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 41.0 ppb (38) 0.16 ppb (3) N/A 11.2 μg/m3 (47) 47.0
 
May 20, 2022, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 38.0 ppb (36) 0.17 ppb (3) N/A 13.1 μg/m3 (54) 54.0
 
May 20, 2022, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 33.0 ppb (31) 0.17 ppb (3) N/A 12.2 μg/m3 (52) 52.0
 
May 20, 2022, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 32.0 ppb (30) 0.15 ppb (2) N/A 9.6 μg/m3 (40) 40.0
 
May 20, 2022, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 41.0 ppb (38) 0.14 ppb (2) N/A 3.8 μg/m3 (16) 38.0
 
May 20, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A N/A 3.9 μg/m3 (17) 38.0
 
May 20, 2022, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 34.0 ppb (32) N/A N/A 5.4 μg/m3 (23) 32.0
 
May 20, 2022, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 34.0 ppb (32) 0.15 ppb (2) N/A 7.8 μg/m3 (33) 33.0
 
May 20, 2022, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 39.0 ppb (37) 0.14 ppb (2) N/A 7.0 μg/m3 (30) 37.0
 
May 20, 2022, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 39.0 ppb (37) 0.15 ppb (2) N/A 8.1 μg/m3 (34) 37.0
 
May 20, 2022, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 41.0 ppb (38) 0.14 ppb (2) N/A 7.9 μg/m3 (33) 38.0
 
May 20, 2022, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 42.0 ppb (39) 0.13 ppb (2) N/A 7.0 μg/m3 (30) 39.0
 
May 20, 2022, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 39.0 ppb (37) 0.14 ppb (2) N/A 7.6 μg/m3 (32) 37.0
 
May 20, 2022, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 40.0 ppb (38) 0.15 ppb (2) N/A 7.8 μg/m3 (33) 38.0
 
May 20, 2022, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 41.0 ppb (38) 0.16 ppb (3) N/A 8.6 μg/m3 (36) 38.0
 
May 20, 2022, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 41.0 ppb (38) 0.16 ppb (3) N/A 8.6 μg/m3 (36) 38.0
 
May 20, 2022, midnight N/A N/A N/A N/A N/A 1.0 ppb (2) 40.0 ppb (38) 0.16 ppb (3) N/A 10.5 μg/m3 (44) 44.0
 
May 20, 2022, midnight N/A N/A N/A N/A N/A 1.0 ppb (2) 40.0 ppb (38) 0.16 ppb (3) N/A 10.5 μg/m3 (44) 44.0
 
May 19, 2022, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 41.0 ppb (38) 0.17 ppb (3) N/A 12.7 μg/m3 (53) 53.0
 
May 19, 2022, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 51.0 ppb (48) 0.17 ppb (3) N/A 14.9 μg/m3 (57) 57.0
 
May 19, 2022, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 48.0 ppb (45) 0.16 ppb (3) N/A 12.6 μg/m3 (53) 53.0
 
May 19, 2022, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 48.0 ppb (45) 0.17 ppb (3) N/A 10.1 μg/m3 (43) 45.0
 
May 19, 2022, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 47.0 ppb (44) 0.16 ppb (3) N/A 9.1 μg/m3 (38) 44.0
 
May 19, 2022, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 47.0 ppb (44) 0.16 ppb (3) N/A 9.1 μg/m3 (38) 44.0
 
May 19, 2022, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 39.0 ppb (37) 0.17 ppb (3) N/A 9.6 μg/m3 (40) 40.0
 
May 19, 2022, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 35.0 ppb (33) 0.17 ppb (3) N/A 13.6 μg/m3 (55) 55.0
 
May 19, 2022, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 30.0 ppb (28) 0.16 ppb (3) N/A 11.6 μg/m3 (49) 49.0
 
May 19, 2022, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 29.0 ppb (27) 0.16 ppb (3) N/A 10.2 μg/m3 (43) 43.0
 
May 19, 2022, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 34.0 ppb (32) 0.17 ppb (3) N/A 8.0 μg/m3 (34) 34.0
 
May 19, 2022, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 36.0 ppb (34) 0.17 ppb (3) N/A 7.4 μg/m3 (31) 34.0
 
May 19, 2022, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 38.0 ppb (36) 0.17 ppb (3) N/A 7.7 μg/m3 (33) 36.0
 
May 19, 2022, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 34.0 ppb (32) 0.17 ppb (3) N/A 8.0 μg/m3 (34) 34.0
 
May 18, 2022, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 36.0 ppb (34) 0.17 ppb (3) N/A 8.4 μg/m3 (36) 36.0
 
May 18, 2022, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 43.0 ppb (40) 0.17 ppb (3) N/A 8.5 μg/m3 (36) 40.0
 
May 18, 2022, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 38.0 ppb (36) 0.18 ppb (3) N/A 8.6 μg/m3 (36) 36.0
 
May 18, 2022, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 40.0 ppb (38) 0.16 ppb (3) N/A 7.8 μg/m3 (33) 38.0
 
May 18, 2022, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 47.0 ppb (44) 0.15 ppb (2) N/A 6.3 μg/m3 (27) 44.0
 
May 18, 2022, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 48.0 ppb (45) 0.17 ppb (3) N/A 7.0 μg/m3 (30) 45.0
 
May 18, 2022, 4 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 39.0 ppb (37) 0.2 ppb (3) N/A 8.8 μg/m3 (37) 37.0
 
May 18, 2022, 4 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 39.0 ppb (37) 0.2 ppb (3) N/A 8.8 μg/m3 (37) 37.0
 
May 18, 2022, 3 p.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 26.0 ppb (25) 0.21 ppb (3) N/A 8.9 μg/m3 (38) 38.0
 
May 18, 2022, 2 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 26.0 ppb (25) 0.2 ppb (3) N/A 7.9 μg/m3 (33) 33.0
 
May 18, 2022, 2 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 26.0 ppb (25) 0.2 ppb (3) N/A 7.9 μg/m3 (33) 33.0
 
May 18, 2022, 2 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 26.0 ppb (25) 0.2 ppb (3) N/A 7.9 μg/m3 (33) 33.0
 
May 18, 2022, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 23.0 ppb (22) 0.17 ppb (3) N/A 7.0 μg/m3 (30) 30.0
 
May 18, 2022, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 23.0 ppb (22) 0.17 ppb (3) N/A 7.0 μg/m3 (30) 30.0
 
May 18, 2022, noon N/A N/A N/A N/A N/A 1.0 ppb (2) 22.0 ppb (21) 0.15 ppb (2) N/A 6.3 μg/m3 (27) 27.0
 
May 18, 2022, noon N/A N/A N/A N/A N/A 1.0 ppb (2) 22.0 ppb (21) 0.15 ppb (2) N/A 6.3 μg/m3 (27) 27.0
 
May 18, 2022, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 25.0 ppb (24) 0.14 ppb (2) N/A 5.5 μg/m3 (23) 24.0
 
May 18, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A N/A 6.0 μg/m3 (25) 25.0
 
May 18, 2022, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 36.0 ppb (34) 0.13 ppb (2) N/A 4.4 μg/m3 (19) 34.0