AQSQID: 420710012

Site Name: Lan1

Location: Lancaster Co, PA

Reporting: True, Located: True

Current AQI: 36.0

Lancaster Co PA, US: 40.0439, -76.1125

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Jan. 23, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A N/A 8.6 μg/m3 (36) 36.0
 
Jan. 23, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A N/A 7.9 μg/m3 (33) 33.0
 
Jan. 23, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A N/A 7.5 μg/m3 (31) 31.0
 
Jan. 23, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A N/A 7.6 μg/m3 (32) 32.0
 
Jan. 23, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A N/A 7.5 μg/m3 (31) 31.0
 
Jan. 23, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A N/A 8.2 μg/m3 (34) 34.0
 
Jan. 23, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A N/A 8.1 μg/m3 (34) 34.0
 
Jan. 23, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A N/A 7.9 μg/m3 (33) 33.0
 
Jan. 23, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 8.8 μg/m3 (37) 37.0
 
Jan. 23, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 8.2 μg/m3 (34) 34.0
 
Jan. 23, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 8.3 μg/m3 (35) 35.0
 
Jan. 23, 2019, noon N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A N/A 8.4 μg/m3 (35) 35.0
 
Jan. 23, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A N/A 7.7 μg/m3 (32) 32.0
 
Jan. 23, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A 7.1 μg/m3 (30) 30.0
 
Jan. 23, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A N/A 6.3 μg/m3 (26) 26.0
 
Jan. 23, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A N/A 6.5 μg/m3 (27) 27.0
 
Jan. 23, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A N/A 7.0 μg/m3 (29) 29.0
 
Jan. 23, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 7.5 μg/m3 (31) 31.0
 
Jan. 23, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A N/A 7.4 μg/m3 (31) 31.0
 
Jan. 23, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A N/A 7.7 μg/m3 (32) 32.0
 
Jan. 23, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A N/A 8.4 μg/m3 (35) 35.0
 
Jan. 23, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A N/A 8.3 μg/m3 (35) 35.0
 
Jan. 23, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A N/A 7.8 μg/m3 (32) 32.0
 
Jan. 23, 2019, midnight N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A N/A 6.4 μg/m3 (27) 27.0
 
Jan. 22, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A N/A 11.0 μg/m3 (46) 46.0
 
Jan. 22, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A N/A 9.4 μg/m3 (39) 39.0
 
Jan. 22, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A N/A 7.5 μg/m3 (31) 31.0
 
Jan. 22, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A N/A 7.3 μg/m3 (30) 30.0
 
Jan. 22, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A N/A 6.5 μg/m3 (27) 27.0
 
Jan. 22, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A N/A 6.2 μg/m3 (26) 26.0
 
Jan. 22, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A N/A 7.6 μg/m3 (32) 32.0
 
Jan. 22, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A N/A 6.7 μg/m3 (28) 28.0
 
Jan. 22, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A N/A 6.6 μg/m3 (28) 28.0
 
Jan. 22, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A N/A 6.1 μg/m3 (25) 25.0
 
Jan. 22, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A N/A 6.6 μg/m3 (28) 28.0
 
Jan. 22, 2019, noon N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A N/A 8.5 μg/m3 (35) 35.0
 
Jan. 22, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A 7.1 μg/m3 (30) 30.0
 
Jan. 22, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A N/A 5.7 μg/m3 (24) 24.0
 
Jan. 22, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A N/A 4.4 μg/m3 (18) 23.0
 
Jan. 22, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A N/A 3.6 μg/m3 (15) 25.0
 
Jan. 22, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A N/A 3.4 μg/m3 (14) 25.0
 
Jan. 22, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 3.3 μg/m3 (14) 14.0
 
Jan. 22, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A N/A 3.5 μg/m3 (15) 27.0
 
Jan. 22, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A N/A 3.1 μg/m3 (13) 27.0
 
Jan. 22, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A N/A 3.3 μg/m3 (14) 27.0
 
Jan. 22, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A N/A 3.0 μg/m3 (12) 27.0
 
Jan. 22, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A N/A 3.1 μg/m3 (13) 27.0
 
Jan. 22, 2019, midnight N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A N/A 3.1 μg/m3 (13) 27.0
 
Jan. 21, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A N/A 3.1 μg/m3 (13) 27.0
 
Jan. 21, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A N/A 3.7 μg/m3 (15) 27.0
 
Jan. 21, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A N/A 3.0 μg/m3 (12) 27.0
 
Jan. 21, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A N/A 3.1 μg/m3 (13) 28.0
 
Jan. 21, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A N/A 2.9 μg/m3 (12) 28.0
 
Jan. 21, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A N/A 3.1 μg/m3 (13) 28.0
 
Jan. 21, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A N/A 3.3 μg/m3 (14) 28.0
 
Jan. 21, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A N/A 3.1 μg/m3 (13) 28.0
 
Jan. 21, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A N/A 3.1 μg/m3 (13) 27.0
 
Jan. 21, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A N/A 3.2 μg/m3 (13) 26.0
 
Jan. 21, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A N/A 3.4 μg/m3 (14) 26.0
 
Jan. 21, 2019, noon N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A N/A 3.8 μg/m3 (16) 25.0
 
Jan. 21, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A N/A 3.6 μg/m3 (15) 25.0
 
Jan. 21, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A N/A 3.5 μg/m3 (15) 26.0
 
Jan. 21, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A N/A 3.5 μg/m3 (15) 26.0
 
Jan. 21, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A N/A 3.9 μg/m3 (16) 27.0
 
Jan. 21, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A N/A 3.9 μg/m3 (16) 27.0
 
Jan. 21, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 3.9 μg/m3 (16) 16.0
 
Jan. 21, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A N/A 3.6 μg/m3 (15) 28.0
 
Jan. 21, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A N/A 3.4 μg/m3 (14) 28.0
 
Jan. 21, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A N/A 3.6 μg/m3 (15) 28.0
 
Jan. 21, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A N/A 3.6 μg/m3 (15) 28.0
 
Jan. 21, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A N/A 6.3 μg/m3 (26) 28.0
 
Jan. 21, 2019, midnight N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A N/A 8.1 μg/m3 (34) 34.0
 
Jan. 20, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A N/A 4.5 μg/m3 (19) 26.0
 
Jan. 20, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A N/A 5.6 μg/m3 (23) 25.0
 
Jan. 20, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A N/A 6.8 μg/m3 (28) 28.0
 
Jan. 20, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A N/A 6.4 μg/m3 (27) 27.0
 
Jan. 20, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A N/A 5.7 μg/m3 (24) 24.0
 
Jan. 20, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A N/A 5.9 μg/m3 (25) 25.0
 
Jan. 20, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A N/A 5.9 μg/m3 (25) 25.0
 
Jan. 20, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A N/A 3.8 μg/m3 (16) 18.0
 
Jan. 20, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A N/A 4.5 μg/m3 (19) 19.0
 
Jan. 20, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A N/A 5.7 μg/m3 (24) 24.0
 
Jan. 20, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A N/A 4.9 μg/m3 (20) 20.0
 
Jan. 20, 2019, noon N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A N/A 6.8 μg/m3 (28) 28.0
 
Jan. 20, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 6.7 μg/m3 (28) 28.0
 
Jan. 20, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A 4.4 μg/m3 (18) 18.0
 
Jan. 20, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A N/A 3.0 μg/m3 (12) 19.0
 
Jan. 20, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A N/A 2.7 μg/m3 (11) 21.0
 
Jan. 20, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A N/A 3.1 μg/m3 (13) 21.0
 
Jan. 20, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 3.8 μg/m3 (16) 16.0
 
Jan. 20, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A N/A 4.7 μg/m3 (20) 20.0
 
Jan. 20, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A N/A 6.5 μg/m3 (27) 27.0
 
Jan. 20, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A 8.3 μg/m3 (35) 35.0
 
Jan. 20, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A N/A 12.0 μg/m3 (50) 50.0
 
Jan. 20, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A N/A 15.6 μg/m3 (58) 58.0
 
Jan. 20, 2019, midnight N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A N/A 17.5 μg/m3 (62) 62.0
 
Jan. 19, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A N/A 16.6 μg/m3 (60) 60.0
 
Jan. 19, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A N/A 15.4 μg/m3 (57) 57.0
 
Jan. 19, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A N/A 14.9 μg/m3 (56) 56.0
 
Jan. 19, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A N/A 16.5 μg/m3 (60) 60.0
 
Jan. 19, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A N/A 16.6 μg/m3 (60) 60.0
 
Jan. 19, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A N/A 15.7 μg/m3 (58) 58.0
 
Jan. 19, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A N/A 16.1 μg/m3 (59) 59.0
 
Jan. 19, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A N/A 19.6 μg/m3 (66) 66.0
 
Jan. 19, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A N/A 22.9 μg/m3 (73) 73.0
 
Jan. 19, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A N/A 21.4 μg/m3 (70) 70.0
 
Jan. 19, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A 21.3 μg/m3 (70) 70.0
 
Jan. 19, 2019, noon N/A N/A N/A N/A N/A N/A 7.0 ppb (5) N/A N/A 22.7 μg/m3 (73) 73.0
 
Jan. 19, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A N/A 31.2 μg/m3 (91) 91.0
 
Jan. 19, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 35.4 μg/m3 (100) 100.0
 
Jan. 19, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 36.2 μg/m3 (102) 102.0
 
Jan. 19, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 40.5 μg/m3 (112) 112.0
 
Jan. 19, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 46.4 μg/m3 (127) 127.0
 
Jan. 19, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 48.0 μg/m3 (131) 131.0
 
Jan. 19, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 48.6 μg/m3 (133) 133.0
 
Jan. 19, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 48.4 μg/m3 (132) 132.0
 
Jan. 19, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 47.3 μg/m3 (130) 130.0
 
Jan. 19, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 46.8 μg/m3 (128) 128.0
 
Jan. 19, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 45.9 μg/m3 (126) 126.0
 
Jan. 19, 2019, midnight N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 60.4 μg/m3 (153) 153.0
 
Jan. 18, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 93.9 μg/m3 (170) 170.0
 
Jan. 18, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A N/A 60.0 μg/m3 (152) 152.0
 
Jan. 18, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A N/A 56.2 μg/m3 (150) 150.0
 
Jan. 18, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A N/A 37.2 μg/m3 (104) 104.0
 
Jan. 18, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A N/A 42.4 μg/m3 (117) 117.0
 
Jan. 18, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A N/A 39.9 μg/m3 (111) 111.0
 
Jan. 18, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A N/A 43.4 μg/m3 (120) 120.0
 
Jan. 18, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A N/A 41.5 μg/m3 (115) 115.0
 
Jan. 18, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A N/A 35.2 μg/m3 (99) 99.0
 
Jan. 18, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A N/A 29.9 μg/m3 (88) 88.0
 
Jan. 18, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A N/A 24.9 μg/m3 (77) 77.0
 
Jan. 18, 2019, noon N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A N/A 23.3 μg/m3 (74) 74.0
 
Jan. 18, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A N/A 19.7 μg/m3 (66) 66.0
 
Jan. 18, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A N/A 17.3 μg/m3 (61) 61.0
 
Jan. 18, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 15.5 μg/m3 (57) 57.0
 
Jan. 18, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A 13.4 μg/m3 (53) 53.0
 
Jan. 18, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A N/A 11.3 μg/m3 (47) 47.0
 
Jan. 18, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (42) 42.0
 
Jan. 18, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A N/A 8.6 μg/m3 (36) 36.0
 
Jan. 18, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A N/A 8.7 μg/m3 (36) 36.0
 
Jan. 18, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A 10.1 μg/m3 (42) 42.0
 
Jan. 18, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A N/A 11.5 μg/m3 (48) 48.0
 
Jan. 18, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 10.4 μg/m3 (43) 43.0
 
Jan. 18, 2019, midnight N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A N/A 10.4 μg/m3 (43) 43.0
 
Jan. 17, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A N/A 14.1 μg/m3 (54) 54.0
 
Jan. 17, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A N/A 19.8 μg/m3 (67) 67.0
 
Jan. 17, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 10.6 μg/m3 (44) 44.0
 
Jan. 17, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A N/A 9.5 μg/m3 (40) 40.0
 
Jan. 17, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A N/A 9.5 μg/m3 (40) 40.0
 
Jan. 17, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A N/A 9.5 μg/m3 (40) 40.0
 
Jan. 17, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A N/A 9.6 μg/m3 (40) 40.0
 
Jan. 17, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A N/A 9.2 μg/m3 (38) 38.0
 
Jan. 17, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A N/A 9.3 μg/m3 (39) 39.0
 
Jan. 17, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A N/A 9.5 μg/m3 (40) 40.0
 
Jan. 17, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A N/A 10.1 μg/m3 (42) 42.0
 
Jan. 17, 2019, noon N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A N/A 9.6 μg/m3 (40) 40.0
 
Jan. 17, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A N/A 8.0 μg/m3 (33) 33.0
 
Jan. 17, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A N/A 7.9 μg/m3 (33) 33.0
 
Jan. 17, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A N/A 6.6 μg/m3 (28) 28.0
 
Jan. 17, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A N/A 7.5 μg/m3 (31) 31.0
 
Jan. 17, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A N/A 8.3 μg/m3 (35) 35.0
 
Jan. 17, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 8.1 μg/m3 (34) 34.0
 
Jan. 17, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A N/A 9.1 μg/m3 (38) 38.0
 
Jan. 17, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A N/A 9.2 μg/m3 (38) 38.0
 
Jan. 17, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A N/A 8.6 μg/m3 (36) 36.0
 
Jan. 17, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A N/A 8.9 μg/m3 (37) 37.0
 
Jan. 17, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A N/A 8.8 μg/m3 (37) 37.0
 
Jan. 17, 2019, midnight N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A N/A 6.7 μg/m3 (28) 28.0