ID: 677

AQSQID: 391351001

Site Name: Preble County

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

Updated: May 17, 2021, 10:50 p.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 17, 2021, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 28.0 ppb (26) 0.18 ppb (3) N/A 6.2 μg/m3 (26) 26.0
 
May 17, 2021, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 36.0 ppb (34) 0.18 ppb (3) N/A 6.0 μg/m3 (25) 34.0
 
May 17, 2021, 7 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 5.9 μg/m3 (25) 36.0
 
May 17, 2021, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 39.0 ppb (37) 0.18 ppb (3) N/A 6.8 μg/m3 (29) 37.0
 
May 17, 2021, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 36.0 ppb (34) 0.23 ppb (3) N/A 9.1 μg/m3 (38) 38.0
 
May 17, 2021, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 35.0 ppb (33) 0.24 ppb (3) N/A 8.8 μg/m3 (37) 37.0
 
May 17, 2021, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 35.0 ppb (33) 0.16 ppb (3) N/A 8.5 μg/m3 (36) 36.0
 
May 17, 2021, 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 9.7 μg/m3 (41) 41.0
 
May 17, 2021, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 29.0 ppb (27) 0.18 ppb (3) N/A 11.8 μg/m3 (50) 50.0
 
May 17, 2021, noon N/A N/A N/A N/A N/A 0.0 ppb (0) 21.0 ppb (20) 0.21 ppb (3) N/A 14.7 μg/m3 (57) 57.0
 
May 17, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A N/A 15.8 μg/m3 (59) 59.0
 
May 17, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A N/A 14.4 μg/m3 (56) 56.0
 
May 17, 2021, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 20.0 ppb (19) 0.21 ppb (3) N/A 15.6 μg/m3 (59) 59.0
 
May 17, 2021, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 22.0 ppb (21) 0.18 ppb (3) N/A 13.2 μg/m3 (54) 54.0
 
May 17, 2021, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 23.0 ppb (22) 0.2 ppb (3) N/A 13.7 μg/m3 (55) 55.0
 
May 17, 2021, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 24.0 ppb (23) 0.2 ppb (3) N/A 12.8 μg/m3 (53) 53.0
 
May 17, 2021, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 28.0 ppb (26) 0.19 ppb (3) N/A 12.3 μg/m3 (52) 52.0
 
May 17, 2021, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 20.0 ppb (19) 0.21 ppb (3) N/A 15.8 μg/m3 (59) 59.0
 
May 17, 2021, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 31.0 ppb (29) 0.21 ppb (3) N/A 13.4 μg/m3 (54) 54.0
 
May 17, 2021, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 32.0 ppb (30) 0.21 ppb (3) N/A 10.9 μg/m3 (46) 46.0
 
May 17, 2021, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 30.0 ppb (28) 0.2 ppb (3) N/A 10.0 μg/m3 (42) 42.0
 
May 17, 2021, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) 40.0 ppb (38) 0.19 ppb (3) N/A 8.6 μg/m3 (36) 38.0
 
May 16, 2021, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 43.0 ppb (40) 0.18 ppb (3) N/A 7.4 μg/m3 (31) 40.0
 
May 16, 2021, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 50.0 ppb (47) 0.16 ppb (3) N/A 6.8 μg/m3 (29) 47.0
 
May 16, 2021, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 52.0 ppb (49) 0.15 ppb (2) N/A 6.4 μg/m3 (27) 49.0
 
May 16, 2021, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 54.0 ppb (50) 0.14 ppb (2) N/A 6.1 μg/m3 (26) 50.0
 
May 16, 2021, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 55.0 ppb (51) 0.14 ppb (2) N/A 6.0 μg/m3 (25) 51.0
 
May 16, 2021, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 54.0 ppb (50) 0.14 ppb (2) N/A 6.0 μg/m3 (25) 50.0
 
May 16, 2021, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 53.0 ppb (50) 0.14 ppb (2) N/A 6.3 μg/m3 (27) 50.0
 
May 16, 2021, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 52.0 ppb (49) 0.15 ppb (2) N/A 5.5 μg/m3 (23) 49.0
 
May 16, 2021, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 51.0 ppb (48) 0.16 ppb (3) N/A 5.5 μg/m3 (23) 48.0
 
May 16, 2021, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 49.0 ppb (46) 0.17 ppb (3) N/A 6.0 μg/m3 (25) 46.0
 
May 16, 2021, 1 p.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 6.6 μg/m3 (28) 38.0
 
May 16, 2021, noon N/A N/A N/A N/A N/A 1.0 ppb (2) 34.0 ppb (32) 0.18 ppb (3) N/A 6.7 μg/m3 (28) 32.0
 
May 16, 2021, 11 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 35.0 ppb (33) 0.18 ppb (3) N/A 7.2 μg/m3 (31) 33.0
 
May 16, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A N/A 6.2 μg/m3 (26) 29.0
 
May 16, 2021, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 33.0 ppb (31) 0.15 ppb (2) N/A 6.0 μg/m3 (25) 31.0
 
May 16, 2021, 8 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 38.0 ppb (36) 0.16 ppb (3) N/A 5.3 μg/m3 (23) 36.0
 
May 16, 2021, 7 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 35.0 ppb (33) 0.16 ppb (3) N/A 5.4 μg/m3 (23) 33.0
 
May 16, 2021, 6 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 35.0 ppb (33) 0.16 ppb (3) N/A 5.1 μg/m3 (22) 33.0
 
May 16, 2021, 5 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 44.0 ppb (41) 0.17 ppb (3) N/A 4.8 μg/m3 (20) 41.0
 
May 16, 2021, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 43.0 ppb (40) 0.14 ppb (2) N/A 4.6 μg/m3 (20) 40.0
 
May 16, 2021, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 47.0 ppb (44) 0.14 ppb (2) N/A 4.2 μg/m3 (18) 44.0
 
May 16, 2021, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 47.0 ppb (44) 0.14 ppb (2) N/A 4.8 μg/m3 (20) 44.0
 
May 16, 2021, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 56.0 ppb (55) 0.13 ppb (2) N/A 4.5 μg/m3 (19) 55.0
 
May 16, 2021, midnight N/A N/A N/A N/A N/A 1.0 ppb (2) 55.0 ppb (51) 0.23 ppb (3) N/A 4.8 μg/m3 (20) 51.0
 
May 15, 2021, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 44.0 ppb (41) 0.17 ppb (3) N/A 4.9 μg/m3 (21) 41.0
 
May 15, 2021, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 58.0 ppb (61) 0.16 ppb (3) N/A 4.9 μg/m3 (21) 61.0
 
May 15, 2021, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 64.0 ppb (81) 0.16 ppb (3) N/A 5.5 μg/m3 (23) 81.0
 
May 15, 2021, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 65.0 ppb (84) 0.15 ppb (2) N/A 5.4 μg/m3 (23) 84.0
 
May 15, 2021, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 63.0 ppb (78) 0.15 ppb (2) N/A 5.0 μg/m3 (21) 78.0
 
May 15, 2021, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 61.0 ppb (71) 0.15 ppb (2) N/A 4.9 μg/m3 (21) 71.0
 
May 15, 2021, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 60.0 ppb (68) 0.14 ppb (2) N/A 5.1 μg/m3 (22) 68.0
 
May 15, 2021, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 59.0 ppb (65) 0.15 ppb (2) N/A 5.0 μg/m3 (21) 65.0
 
May 15, 2021, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 56.0 ppb (55) 0.15 ppb (2) N/A 4.9 μg/m3 (21) 55.0
 
May 15, 2021, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 50.0 ppb (47) 0.16 ppb (3) N/A 4.4 μg/m3 (19) 47.0
 
May 15, 2021, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 48.0 ppb (45) 0.16 ppb (3) N/A 4.4 μg/m3 (19) 45.0
 
May 15, 2021, noon N/A N/A N/A N/A N/A 1.0 ppb (2) 38.0 ppb (36) 0.17 ppb (3) N/A 5.7 μg/m3 (24) 36.0
 
May 15, 2021, 11 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 18.0 ppb (17) 0.2 ppb (3) N/A 7.0 μg/m3 (30) 30.0
 
May 15, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A N/A 8.7 μg/m3 (37) 37.0
 
May 15, 2021, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 7.0 ppb (7) 0.16 ppb (3) N/A 6.6 μg/m3 (28) 28.0
 
May 15, 2021, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 5.0 ppb (5) 0.14 ppb (2) N/A 5.9 μg/m3 (25) 25.0
 
May 15, 2021, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 10.0 ppb (10) 0.2 ppb (3) N/A 11.1 μg/m3 (47) 47.0
 
May 15, 2021, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 6.0 ppb (6) 0.17 ppb (3) N/A 5.4 μg/m3 (23) 23.0
 
May 15, 2021, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 15.0 ppb (14) 0.17 ppb (3) N/A 6.8 μg/m3 (29) 29.0
 
May 15, 2021, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 15.0 ppb (14) 0.19 ppb (3) N/A 5.2 μg/m3 (22) 22.0
 
May 15, 2021, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 13.0 ppb (13) 0.2 ppb (3) N/A 6.1 μg/m3 (26) 26.0
 
May 15, 2021, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 14.0 ppb (13) 0.18 ppb (3) N/A 4.2 μg/m3 (18) 18.0
 
May 15, 2021, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 4.0 ppb (4) 0.2 ppb (3) N/A 3.7 μg/m3 (16) 16.0
 
May 15, 2021, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) 36.0 ppb (34) 0.12 ppb (2) N/A 3.4 μg/m3 (15) 34.0
 
May 14, 2021, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 55.0 ppb (51) 0.12 ppb (2) N/A 3.5 μg/m3 (15) 51.0
 
May 14, 2021, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 57.0 ppb (58) 0.12 ppb (2) N/A 3.6 μg/m3 (16) 58.0
 
May 14, 2021, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 56.0 ppb (55) 0.11 ppb (2) N/A 3.7 μg/m3 (16) 55.0
 
May 14, 2021, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 54.0 ppb (50) 0.1 ppb (2) N/A 3.6 μg/m3 (16) 50.0
 
May 14, 2021, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 55.0 ppb (51) 0.1 ppb (2) N/A 3.6 μg/m3 (16) 51.0
 
May 14, 2021, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 54.0 ppb (50) 0.11 ppb (2) N/A 3.6 μg/m3 (16) 50.0
 
May 14, 2021, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 54.0 ppb (50) 0.1 ppb (2) N/A 3.6 μg/m3 (16) 50.0
 
May 14, 2021, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 53.0 ppb (50) 0.1 ppb (2) N/A 3.6 μg/m3 (16) 50.0
 
May 14, 2021, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 52.0 ppb (49) 0.11 ppb (2) N/A 3.9 μg/m3 (17) 49.0
 
May 14, 2021, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 50.0 ppb (47) 0.12 ppb (2) N/A 4.0 μg/m3 (17) 47.0
 
May 14, 2021, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 47.0 ppb (44) 0.12 ppb (2) N/A 4.4 μg/m3 (19) 44.0
 
May 14, 2021, noon N/A N/A N/A N/A N/A 0.0 ppb (0) 40.0 ppb (38) 0.15 ppb (2) N/A 4.6 μg/m3 (20) 38.0
 
May 14, 2021, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 19.0 ppb (18) 0.26 ppb (4) N/A 6.2 μg/m3 (26) 26.0
 
May 14, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A N/A 7.4 μg/m3 (31) 31.0
 
May 14, 2021, 9 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 6.9 μg/m3 (29) 29.0
 
May 14, 2021, 8 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 4.0 μg/m3 (17) 27.0
 
May 14, 2021, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 22.0 ppb (21) 0.12 ppb (2) N/A 3.9 μg/m3 (17) 21.0
 
May 14, 2021, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 21.0 ppb (20) 0.2 ppb (3) N/A 3.7 μg/m3 (16) 20.0
 
May 14, 2021, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 21.0 ppb (20) 0.15 ppb (2) N/A 4.0 μg/m3 (17) 20.0
 
May 14, 2021, 4 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 3.9 μg/m3 (17) 18.0
 
May 14, 2021, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 25.0 ppb (24) 0.16 ppb (3) N/A 3.6 μg/m3 (16) 24.0
 
May 14, 2021, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 25.0 ppb (24) 0.16 ppb (3) N/A 3.4 μg/m3 (15) 24.0
 
May 14, 2021, 1 a.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 3.3 μg/m3 (14) 35.0
 
May 14, 2021, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) 45.0 ppb (42) 0.13 ppb (2) N/A 3.4 μg/m3 (15) 42.0
 
May 13, 2021, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 50.0 ppb (47) 0.11 ppb (2) N/A 3.1 μg/m3 (13) 47.0
 
May 13, 2021, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 51.0 ppb (48) 0.11 ppb (2) N/A 3.1 μg/m3 (13) 48.0
 
May 13, 2021, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 51.0 ppb (48) 0.12 ppb (2) N/A 3.1 μg/m3 (13) 48.0
 
May 13, 2021, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 50.0 ppb (47) 0.11 ppb (2) N/A 3.2 μg/m3 (14) 47.0
 
May 13, 2021, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 50.0 ppb (47) 0.1 ppb (2) N/A 3.3 μg/m3 (14) 47.0
 
May 13, 2021, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 48.0 ppb (45) 0.11 ppb (2) N/A 3.5 μg/m3 (15) 45.0
 
May 13, 2021, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 46.0 ppb (43) 0.1 ppb (2) N/A 3.4 μg/m3 (15) 43.0
 
May 13, 2021, 4 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 3.4 μg/m3 (15) 41.0
 
May 13, 2021, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 43.0 ppb (40) 0.11 ppb (2) N/A 3.7 μg/m3 (16) 40.0
 
May 13, 2021, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 41.0 ppb (38) 0.11 ppb (2) N/A 3.2 μg/m3 (14) 38.0
 
May 13, 2021, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 39.0 ppb (37) 0.11 ppb (2) N/A 3.0 μg/m3 (13) 37.0
 
May 13, 2021, noon N/A N/A N/A N/A N/A 1.0 ppb (2) 32.0 ppb (30) 0.13 ppb (2) N/A 4.5 μg/m3 (19) 30.0
 
May 13, 2021, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 26.0 ppb (25) 0.15 ppb (2) N/A 5.3 μg/m3 (23) 25.0
 
May 13, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A N/A 7.5 μg/m3 (32) 32.0
 
May 13, 2021, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 17.0 ppb (16) 0.15 ppb (2) N/A 8.4 μg/m3 (36) 36.0
 
May 13, 2021, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 22.0 ppb (21) 0.25 ppb (3) N/A 39.4 μg/m3 (111) 111.0
 
May 13, 2021, 7 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 10.2 μg/m3 (43) 43.0
 
May 13, 2021, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 20.0 ppb (19) 0.13 ppb (2) N/A 5.8 μg/m3 (25) 25.0
 
May 13, 2021, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 21.0 ppb (20) 0.13 ppb (2) N/A 3.6 μg/m3 (16) 20.0
 
May 13, 2021, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 23.0 ppb (22) 0.14 ppb (2) N/A 3.3 μg/m3 (14) 22.0
 
May 13, 2021, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 30.0 ppb (28) 0.13 ppb (2) N/A 3.1 μg/m3 (13) 28.0
 
May 13, 2021, 2 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 2.8 μg/m3 (12) 25.0
 
May 13, 2021, 1 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 2.6 μg/m3 (11) 29.0
 
May 13, 2021, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) 38.0 ppb (36) 0.13 ppb (2) N/A 2.6 μg/m3 (11) 36.0
 
May 12, 2021, 11 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 2.1 μg/m3 (9) 38.0
 
May 12, 2021, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 41.0 ppb (38) 0.13 ppb (2) N/A 1.9 μg/m3 (8) 38.0
 
May 12, 2021, 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 2.0 μg/m3 (9) 39.0
 
May 12, 2021, 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 1.9 μg/m3 (8) 38.0
 
May 12, 2021, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 39.0 ppb (37) 0.16 ppb (3) N/A 2.1 μg/m3 (9) 37.0
 
May 12, 2021, 6 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 2.2 μg/m3 (10) 36.0
 
May 12, 2021, 5 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 2.1 μg/m3 (9) 35.0
 
May 12, 2021, 4 p.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 2.1 μg/m3 (9) 34.0
 
May 12, 2021, 3 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 2.1 μg/m3 (9) 32.0
 
May 12, 2021, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 31.0 ppb (29) 0.14 ppb (2) N/A 2.8 μg/m3 (12) 29.0
 
May 12, 2021, 1 p.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 3.5 μg/m3 (15) 25.0
 
May 12, 2021, noon N/A N/A N/A N/A N/A 0.0 ppb (0) 24.0 ppb (23) 0.14 ppb (2) N/A 3.9 μg/m3 (17) 23.0
 
May 12, 2021, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 23.0 ppb (22) 0.14 ppb (2) N/A 4.0 μg/m3 (17) 22.0
 
May 12, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A N/A 3.8 μg/m3 (16) 22.0
 
May 12, 2021, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 26.0 ppb (25) 0.13 ppb (2) N/A 3.5 μg/m3 (15) 25.0
 
May 12, 2021, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 26.0 ppb (25) 0.11 ppb (2) N/A 3.3 μg/m3 (14) 25.0
 
May 12, 2021, 7 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 3.2 μg/m3 (14) 25.0
 
May 12, 2021, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 28.0 ppb (26) 0.11 ppb (2) N/A 2.6 μg/m3 (11) 26.0
 
May 12, 2021, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 28.0 ppb (26) 0.11 ppb (2) N/A 2.7 μg/m3 (12) 26.0
 
May 12, 2021, 4 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 3.5 μg/m3 (15) 25.0
 
May 12, 2021, 3 a.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 7.8 μg/m3 (33) 33.0
 
May 12, 2021, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 26.0 ppb (25) 0.12 ppb (2) N/A 3.5 μg/m3 (15) 25.0
 
May 12, 2021, 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 5.0 μg/m3 (21) 25.0
 
May 12, 2021, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) 35.0 ppb (33) 0.12 ppb (2) N/A 2.5 μg/m3 (11) 33.0
 
May 11, 2021, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 36.0 ppb (34) 0.12 ppb (2) N/A 1.4 μg/m3 (6) 34.0
 
May 11, 2021, 10 p.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 1.2 μg/m3 (5) 34.0
 
May 11, 2021, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 36.0 ppb (34) 0.12 ppb (2) N/A 1.2 μg/m3 (5) 34.0
 
May 11, 2021, 8 p.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 1.3 μg/m3 (6) 34.0
 
May 11, 2021, 7 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 1.8 μg/m3 (8) 35.0
 
May 11, 2021, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 35.0 ppb (33) 0.15 ppb (2) N/A 1.5 μg/m3 (7) 33.0
 
May 11, 2021, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 33.0 ppb (31) 0.13 ppb (2) N/A 1.7 μg/m3 (8) 31.0
 
May 11, 2021, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 32.0 ppb (30) 0.11 ppb (2) N/A 1.5 μg/m3 (7) 30.0
 
May 11, 2021, 3 p.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 2.1 μg/m3 (9) 27.0
 
May 11, 2021, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.12 ppb (2) N/A 2.5 μg/m3 (11) 11.0
 
May 11, 2021, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 24.0 ppb (23) 0.12 ppb (2) N/A 2.3 μg/m3 (10) 23.0
 
May 11, 2021, noon N/A N/A N/A N/A N/A 0.0 ppb (0) 25.0 ppb (24) 0.13 ppb (2) N/A 2.0 μg/m3 (9) 24.0
 
May 11, 2021, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 26.0 ppb (25) 0.13 ppb (2) N/A 2.7 μg/m3 (12) 25.0
 
May 11, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A N/A 5.1 μg/m3 (22) 28.0
 
May 11, 2021, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 34.0 ppb (32) 0.16 ppb (3) N/A 8.8 μg/m3 (37) 37.0
 
May 11, 2021, 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 10.1 μg/m3 (43) 43.0
 
May 11, 2021, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 35.0 ppb (33) 0.14 ppb (2) N/A 9.6 μg/m3 (40) 40.0
 
May 11, 2021, 6 a.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 9.0 μg/m3 (38) 38.0
 
May 11, 2021, 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 8.2 μg/m3 (35) 38.0
 
May 11, 2021, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 38.0 ppb (36) 0.19 ppb (3) N/A 7.5 μg/m3 (32) 36.0
 
May 11, 2021, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 29.0 ppb (27) 0.2 ppb (3) N/A 7.5 μg/m3 (32) 32.0
 
May 11, 2021, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 9.0 ppb (9) 0.16 ppb (3) N/A 6.1 μg/m3 (26) 26.0
 
May 11, 2021, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 10.0 ppb (10) 0.18 ppb (3) N/A 5.7 μg/m3 (24) 24.0
 
May 11, 2021, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) 18.0 ppb (17) 0.15 ppb (2) N/A 4.8 μg/m3 (20) 20.0
 
May 10, 2021, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 33.0 ppb (31) 0.14 ppb (2) N/A 4.4 μg/m3 (19) 31.0
 
May 10, 2021, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 44.0 ppb (41) 0.13 ppb (2) N/A 4.3 μg/m3 (18) 41.0