AQSQID: 420010001

Site Name: Aren

Location: Adams Co, PA

Reporting: True, Located: True

Current AQI: 80.0

Adams Co PA, US: 39.9233, -77.3081

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Jan. 19, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A N/A 29.0 μg/m3 (86) 86.0
 
Jan. 19, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A N/A 26.0 μg/m3 (80) 80.0
 
Jan. 19, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A N/A 23.6 μg/m3 (75) 75.0
 
Jan. 19, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A N/A 22.9 μg/m3 (73) 73.0
 
Jan. 19, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A N/A 20.3 μg/m3 (68) 68.0
 
Jan. 19, 2019, noon N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A N/A 20.2 μg/m3 (67) 67.0
 
Jan. 19, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A 18.0 μg/m3 (63) 63.0
 
Jan. 19, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A N/A 14.4 μg/m3 (55) 55.0
 
Jan. 19, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A N/A 13.5 μg/m3 (53) 53.0
 
Jan. 19, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A N/A 13.1 μg/m3 (52) 52.0
 
Jan. 19, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A N/A 14.2 μg/m3 (55) 55.0
 
Jan. 19, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 15.0 μg/m3 (56) 56.0
 
Jan. 19, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A 14.4 μg/m3 (55) 55.0
 
Jan. 19, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 13.8 μg/m3 (54) 54.0
 
Jan. 19, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 11.1 μg/m3 (46) 46.0
 
Jan. 19, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A N/A 11.7 μg/m3 (49) 49.0
 
Jan. 19, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A N/A 13.4 μg/m3 (53) 53.0
 
Jan. 19, 2019, midnight N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A N/A 11.7 μg/m3 (49) 49.0
 
Jan. 18, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A N/A 12.2 μg/m3 (50) 50.0
 
Jan. 18, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A N/A 10.7 μg/m3 (45) 45.0
 
Jan. 18, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A N/A 12.4 μg/m3 (51) 51.0
 
Jan. 18, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A N/A 11.4 μg/m3 (48) 48.0
 
Jan. 18, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A N/A 15.6 μg/m3 (58) 58.0
 
Jan. 18, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 34.5 μg/m3 (98) 98.0
 
Jan. 18, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A 35.2 μg/m3 (99) 99.0
 
Jan. 18, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A 37.6 μg/m3 (105) 105.0
 
Jan. 18, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A N/A 40.5 μg/m3 (112) 112.0
 
Jan. 18, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A N/A 36.4 μg/m3 (102) 102.0
 
Jan. 18, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A N/A 29.8 μg/m3 (88) 88.0
 
Jan. 18, 2019, noon N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A N/A 26.0 μg/m3 (80) 80.0
 
Jan. 18, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A N/A 25.3 μg/m3 (78) 78.0
 
Jan. 18, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A N/A 25.2 μg/m3 (78) 78.0
 
Jan. 18, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A N/A 27.9 μg/m3 (84) 84.0
 
Jan. 18, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A N/A 26.0 μg/m3 (80) 80.0
 
Jan. 18, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A N/A 26.0 μg/m3 (80) 80.0
 
Jan. 18, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 24.5 μg/m3 (77) 77.0
 
Jan. 18, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A N/A 25.0 μg/m3 (78) 78.0
 
Jan. 18, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A N/A 23.2 μg/m3 (74) 74.0
 
Jan. 18, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A N/A 22.1 μg/m3 (71) 71.0
 
Jan. 18, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A N/A 18.9 μg/m3 (65) 65.0
 
Jan. 18, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A N/A 17.1 μg/m3 (61) 61.0
 
Jan. 18, 2019, midnight N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A N/A 14.6 μg/m3 (56) 56.0
 
Jan. 17, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A N/A 12.2 μg/m3 (50) 50.0
 
Jan. 17, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A 11.6 μg/m3 (48) 48.0
 
Jan. 17, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A 12.0 μg/m3 (50) 50.0
 
Jan. 17, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A N/A 11.4 μg/m3 (48) 48.0
 
Jan. 17, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A 11.0 μg/m3 (46) 46.0
 
Jan. 17, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A 10.6 μg/m3 (44) 44.0
 
Jan. 17, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A 9.8 μg/m3 (41) 41.0
 
Jan. 17, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A N/A 8.7 μg/m3 (36) 36.0
 
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 8.7 μg/m3 (36) 36.0
 
Jan. 17, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A N/A 8.4 μg/m3 (35) 35.0
 
Jan. 17, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A N/A N/A 22.0
 
Jan. 17, 2019, noon N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A N/A N/A 23.0
 
Jan. 17, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A N/A N/A 23.0
 
Jan. 17, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A N/A N/A 22.0
 
Jan. 17, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A N/A N/A 22.0
 
Jan. 17, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A N/A N/A 22.0
 
Jan. 17, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A N/A N/A 22.0
 
Jan. 17, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A N/A N/A 19.0
 
Jan. 17, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A N/A N/A 20.0
 
Jan. 17, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A N/A N/A 21.0
 
Jan. 17, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A N/A N/A 21.0
 
Jan. 17, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A N/A N/A 22.0
 
Jan. 17, 2019, midnight N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A N/A N/A 22.0
 
Jan. 16, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A N/A N/A 22.0
 
Jan. 16, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A N/A N/A 21.0
 
Jan. 16, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A N/A N/A 19.0
 
Jan. 16, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A N/A N/A 21.0
 
Jan. 16, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A N/A N/A 22.0
 
Jan. 16, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A N/A N/A 22.0
 
Jan. 16, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A N/A N/A 22.0
 
Jan. 16, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 5.4 μg/m3 (23) 23.0
 
Jan. 16, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 7.9 μg/m3 (33) 33.0
 
Jan. 16, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A N/A 10.9 μg/m3 (45) 45.0
 
Jan. 16, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A N/A 14.5 μg/m3 (55) 55.0
 
Jan. 16, 2019, noon N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A N/A 14.7 μg/m3 (56) 56.0
 
Jan. 16, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A N/A 11.1 μg/m3 (46) 46.0
 
Jan. 16, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A N/A 11.6 μg/m3 (48) 48.0
 
Jan. 16, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A N/A 12.3 μg/m3 (51) 51.0
 
Jan. 16, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A N/A 12.3 μg/m3 (51) 51.0
 
Jan. 16, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A N/A 11.1 μg/m3 (46) 46.0
 
Jan. 16, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 10.1 μg/m3 (42) 42.0
 
Jan. 16, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A N/A 10.0 μg/m3 (42) 42.0
 
Jan. 16, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A N/A 13.3 μg/m3 (53) 53.0
 
Jan. 16, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A N/A 12.5 μg/m3 (51) 51.0
 
Jan. 16, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A N/A 10.9 μg/m3 (45) 45.0
 
Jan. 16, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A N/A 11.8 μg/m3 (49) 49.0
 
Jan. 16, 2019, midnight N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A N/A 13.3 μg/m3 (53) 53.0
 
Jan. 15, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A N/A 16.9 μg/m3 (60) 60.0
 
Jan. 15, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A N/A 13.4 μg/m3 (53) 53.0
 
Jan. 15, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A N/A 12.5 μg/m3 (51) 51.0
 
Jan. 15, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A N/A 16.7 μg/m3 (60) 60.0
 
Jan. 15, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A N/A 19.8 μg/m3 (67) 67.0
 
Jan. 15, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A N/A 23.3 μg/m3 (74) 74.0
 
Jan. 15, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A N/A 21.1 μg/m3 (69) 69.0
 
Jan. 15, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A N/A 18.4 μg/m3 (64) 64.0
 
Jan. 15, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A N/A 14.7 μg/m3 (56) 56.0
 
Jan. 15, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A N/A 14.1 μg/m3 (54) 54.0
 
Jan. 15, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A N/A 14.9 μg/m3 (56) 56.0
 
Jan. 15, 2019, noon N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A N/A 16.1 μg/m3 (59) 59.0
 
Jan. 15, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A N/A 17.0 μg/m3 (61) 61.0
 
Jan. 15, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A N/A 16.4 μg/m3 (59) 59.0
 
Jan. 15, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A N/A 15.4 μg/m3 (57) 57.0
 
Jan. 15, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A N/A 14.6 μg/m3 (56) 56.0
 
Jan. 15, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A N/A 12.1 μg/m3 (50) 50.0
 
Jan. 15, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 10.4 μg/m3 (43) 43.0
 
Jan. 15, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A N/A 9.4 μg/m3 (39) 39.0
 
Jan. 15, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A N/A 11.5 μg/m3 (48) 48.0
 
Jan. 15, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A N/A 15.6 μg/m3 (58) 58.0
 
Jan. 15, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A N/A 15.1 μg/m3 (57) 57.0
 
Jan. 15, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A N/A 13.1 μg/m3 (52) 52.0
 
Jan. 15, 2019, midnight N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A N/A 10.9 μg/m3 (45) 45.0
 
Jan. 14, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A N/A 11.6 μg/m3 (48) 48.0
 
Jan. 14, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A N/A 10.6 μg/m3 (44) 44.0
 
Jan. 14, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A N/A 8.5 μg/m3 (35) 35.0
 
Jan. 14, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A N/A 7.9 μg/m3 (33) 33.0
 
Jan. 14, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A N/A 7.5 μg/m3 (31) 31.0
 
Jan. 14, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A N/A 7.6 μg/m3 (32) 32.0
 
Jan. 14, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A N/A 7.6 μg/m3 (32) 32.0
 
Jan. 14, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A N/A 7.4 μg/m3 (31) 31.0
 
Jan. 14, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A N/A 6.2 μg/m3 (26) 28.0
 
Jan. 14, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A N/A 7.2 μg/m3 (30) 30.0
 
Jan. 14, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A N/A 8.3 μg/m3 (35) 35.0
 
Jan. 14, 2019, noon N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A N/A 8.0 μg/m3 (33) 33.0
 
Jan. 14, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A N/A 7.8 μg/m3 (32) 32.0
 
Jan. 14, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A N/A 9.7 μg/m3 (40) 40.0
 
Jan. 14, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 12.4 μg/m3 (51) 51.0
 
Jan. 14, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A N/A 12.9 μg/m3 (52) 52.0
 
Jan. 14, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A N/A 11.8 μg/m3 (49) 49.0
 
Jan. 14, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 10.9 μg/m3 (45) 45.0
 
Jan. 14, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A N/A 10.1 μg/m3 (42) 42.0
 
Jan. 14, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A N/A 10.2 μg/m3 (42) 42.0
 
Jan. 14, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A N/A 8.8 μg/m3 (37) 37.0
 
Jan. 14, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A N/A 8.1 μg/m3 (34) 34.0
 
Jan. 14, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A N/A 10.3 μg/m3 (43) 43.0
 
Jan. 14, 2019, midnight N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A N/A 12.2 μg/m3 (50) 50.0
 
Jan. 13, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A N/A 11.6 μg/m3 (48) 48.0
 
Jan. 13, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A N/A 14.0 μg/m3 (54) 54.0
 
Jan. 13, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A N/A 14.6 μg/m3 (56) 56.0
 
Jan. 13, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A N/A 19.2 μg/m3 (65) 65.0
 
Jan. 13, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A N/A 25.6 μg/m3 (79) 79.0
 
Jan. 13, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A N/A 27.6 μg/m3 (83) 83.0
 
Jan. 13, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A N/A 22.3 μg/m3 (72) 72.0
 
Jan. 13, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A N/A 20.0 μg/m3 (67) 67.0
 
Jan. 13, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A N/A 23.4 μg/m3 (74) 74.0
 
Jan. 13, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A N/A 24.7 μg/m3 (77) 77.0
 
Jan. 13, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A N/A 25.0 μg/m3 (78) 78.0
 
Jan. 13, 2019, noon N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A N/A 22.4 μg/m3 (72) 72.0
 
Jan. 13, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A N/A 22.0 μg/m3 (71) 71.0
 
Jan. 13, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A N/A 25.7 μg/m3 (79) 79.0
 
Jan. 13, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A N/A 27.8 μg/m3 (84) 84.0
 
Jan. 13, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A N/A 30.2 μg/m3 (89) 89.0
 
Jan. 13, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 27.6 μg/m3 (83) 83.0
 
Jan. 13, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 26.1 μg/m3 (80) 80.0
 
Jan. 13, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A N/A 27.7 μg/m3 (83) 83.0
 
Jan. 13, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A N/A 24.2 μg/m3 (76) 76.0
 
Jan. 13, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A N/A 20.3 μg/m3 (68) 68.0
 
Jan. 13, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 16.7 μg/m3 (60) 60.0
 
Jan. 13, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A N/A 15.3 μg/m3 (57) 57.0
 
Jan. 13, 2019, midnight N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A N/A 14.3 μg/m3 (55) 55.0
 
Jan. 12, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A N/A 13.8 μg/m3 (54) 54.0
 
Jan. 12, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A N/A 11.8 μg/m3 (49) 49.0
 
Jan. 12, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A N/A 10.7 μg/m3 (45) 45.0
 
Jan. 12, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A N/A 10.4 μg/m3 (43) 43.0
 
Jan. 12, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A N/A 9.7 μg/m3 (40) 40.0
 
Jan. 12, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A N/A 9.4 μg/m3 (39) 39.0
 
Jan. 12, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A N/A 8.8 μg/m3 (37) 37.0