AQSQID: 420430401

Site Name: Harr

Location: Dauphin Co, PA

Reporting: True, Located: True

Current AQI: 55.0

Dauphin Co PA, US: 40.246992, -76.846988

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Jan. 16, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A N/A 14.2 μg/m3 (55) 55.0
 
Jan. 16, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A N/A 6.1 μg/m3 (25) 25.0
 
Jan. 16, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A N/A 0.6 μg/m3 (2) 10.0
 
Jan. 16, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (6) N/A N/A N/A 6.0
 
Jan. 16, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (5) N/A N/A 0.2 μg/m3 (1) 5.0
 
Jan. 16, 2019, noon N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 12.4 μg/m3 (51) 51.0
 
Jan. 16, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 25.5 μg/m3 (79) 79.0
 
Jan. 16, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (5) N/A N/A 13.3 μg/m3 (53) 53.0
 
Jan. 16, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (6) N/A N/A 8.3 μg/m3 (35) 35.0
 
Jan. 16, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) N/A N/A 15.5 μg/m3 (57) 57.0
 
Jan. 16, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A N/A 7.3 μg/m3 (30) 30.0
 
Jan. 16, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 7.9 μg/m3 (33) 33.0
 
Jan. 16, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (6) N/A N/A 10.1 μg/m3 (42) 42.0
 
Jan. 16, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (4) N/A N/A 2.0 μg/m3 (8) 8.0
 
Jan. 16, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (6) N/A N/A 1.4 μg/m3 (6) 6.0
 
Jan. 16, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (3) N/A N/A 10.8 μg/m3 (45) 45.0
 
Jan. 16, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (5) N/A N/A 10.0 μg/m3 (42) 42.0
 
Jan. 16, 2019, midnight N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A N/A 13.8 μg/m3 (54) 54.0
 
Jan. 15, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (5) N/A N/A 25.3 μg/m3 (78) 78.0
 
Jan. 15, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A N/A 11.6 μg/m3 (48) 48.0
 
Jan. 15, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A N/A 1.9 μg/m3 (8) 23.0
 
Jan. 15, 2019, 8 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. 15, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A N/A 1.5 μg/m3 (6) 25.0
 
Jan. 15, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A N/A 3.0 μg/m3 (12) 23.0
 
Jan. 15, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A N/A 11.1 μg/m3 (46) 46.0
 
Jan. 15, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A N/A 8.6 μg/m3 (36) 36.0
 
Jan. 15, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A N/A 0.2 μg/m3 (1) 23.0
 
Jan. 15, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A N/A 0.2 μg/m3 (1) 22.0
 
Jan. 15, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (5) N/A N/A 0.2 μg/m3 (1) 5.0
 
Jan. 15, 2019, noon N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 0.2 μg/m3 (1) 1.0
 
Jan. 15, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 0.2 μg/m3 (1) 1.0
 
Jan. 15, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 0.2 μg/m3 (1) 1.0
 
Jan. 15, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 0.2 μg/m3 (1) 1.0
 
Jan. 15, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A N/A 0.2 μg/m3 (1) 2.0
 
Jan. 15, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 0.2 μg/m3 (1) 1.0
 
Jan. 15, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 0.2 μg/m3 (1) 1.0
 
Jan. 15, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (5) N/A N/A 0.2 μg/m3 (1) 5.0
 
Jan. 15, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (7) N/A N/A 0.2 μg/m3 (1) 7.0
 
Jan. 15, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (5) N/A N/A 0.2 μg/m3 (1) 5.0
 
Jan. 15, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (6) N/A N/A 0.2 μg/m3 (1) 6.0
 
Jan. 15, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (7) N/A N/A 0.2 μg/m3 (1) 7.0
 
Jan. 15, 2019, midnight N/A N/A N/A N/A N/A N/A 4.0 ppb (3) N/A N/A 0.2 μg/m3 (1) 3.0
 
Jan. 14, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A 0.2 μg/m3 (1) 9.0
 
Jan. 14, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A N/A 0.2 μg/m3 (1) 16.0
 
Jan. 14, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A N/A 0.2 μg/m3 (1) 22.0
 
Jan. 14, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A N/A 0.2 μg/m3 (1) 25.0
 
Jan. 14, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A N/A 0.2 μg/m3 (1) 25.0
 
Jan. 14, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A N/A 0.2 μg/m3 (1) 25.0
 
Jan. 14, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A N/A N/A 24.0
 
Jan. 14, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A N/A 1.4 μg/m3 (6) 22.0
 
Jan. 14, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 7.7 μg/m3 (32) 32.0
 
Jan. 14, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A N/A N/A 14.0
 
Jan. 14, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A N/A 17.1 μg/m3 (61) 61.0
 
Jan. 14, 2019, noon N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 10.8 μg/m3 (45) 45.0
 
Jan. 14, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 1.7 μg/m3 (7) 7.0
 
Jan. 14, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 12.3 μg/m3 (51) 51.0
 
Jan. 14, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 20.6 μg/m3 (68) 68.0
 
Jan. 14, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (5) N/A N/A 12.3 μg/m3 (51) 51.0
 
Jan. 14, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A N/A 4.5 μg/m3 (19) 19.0
 
Jan. 14, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 0.2 μg/m3 (1) 1.0
 
Jan. 14, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A N/A 0.2 μg/m3 (1) 18.0
 
Jan. 14, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A N/A 2.2 μg/m3 (9) 10.0
 
Jan. 14, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A 3.2 μg/m3 (13) 13.0
 
Jan. 14, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A N/A 8.9 μg/m3 (37) 37.0
 
Jan. 14, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A N/A 13.8 μg/m3 (54) 54.0
 
Jan. 14, 2019, midnight N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A N/A 14.7 μg/m3 (56) 56.0
 
Jan. 13, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A N/A 11.3 μg/m3 (47) 47.0
 
Jan. 13, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A 2.1 μg/m3 (9) 18.0
 
Jan. 13, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A N/A 0.2 μg/m3 (1) 24.0
 
Jan. 13, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A N/A 9.7 μg/m3 (40) 40.0
 
Jan. 13, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A N/A 24.5 μg/m3 (77) 77.0
 
Jan. 13, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A N/A 26.2 μg/m3 (80) 80.0
 
Jan. 13, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A N/A 21.8 μg/m3 (71) 71.0
 
Jan. 13, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A N/A 15.4 μg/m3 (57) 57.0
 
Jan. 13, 2019, 3 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. 13, 2019, midnight N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A 21.6 μg/m3 (70) 70.0
 
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 11.3 μg/m3 (47) 47.0
 
Jan. 12, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A 3.4 μg/m3 (14) 18.0
 
Jan. 12, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A 8.1 μg/m3 (34) 34.0
 
Jan. 12, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A N/A 12.6 μg/m3 (51) 51.0
 
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 13.5 μg/m3 (53) 53.0
 
Jan. 12, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A N/A 8.5 μg/m3 (35) 35.0
 
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 0.2 μg/m3 (1) 25.0
 
Jan. 12, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A N/A 0.2 μg/m3 (1) 23.0
 
Jan. 12, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 6.4 μg/m3 (27) 27.0
 
Jan. 12, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A N/A 12.9 μg/m3 (52) 52.0
 
Jan. 12, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A N/A 13.9 μg/m3 (54) 54.0
 
Jan. 12, 2019, noon N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 14.0 μg/m3 (54) 54.0
 
Jan. 12, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 7.1 μg/m3 (30) 30.0
 
Jan. 12, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 2.7 μg/m3 (11) 11.0
 
Jan. 12, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 7.1 μg/m3 (30) 30.0
 
Jan. 12, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 9.1 μg/m3 (38) 38.0
 
Jan. 12, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 6.4 μg/m3 (27) 27.0
 
Jan. 12, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 5.5 μg/m3 (23) 23.0
 
Jan. 12, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (5) N/A N/A 4.0 μg/m3 (17) 17.0
 
Jan. 12, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (5) N/A N/A 1.2 μg/m3 (5) 5.0
 
Jan. 12, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 0.7 μg/m3 (3) 3.0
 
Jan. 12, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (3) N/A N/A 1.8 μg/m3 (8) 8.0
 
Jan. 12, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A N/A 4.8 μg/m3 (20) 20.0
 
Jan. 12, 2019, midnight N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A N/A 9.0 μg/m3 (38) 38.0
 
Jan. 11, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A N/A 6.1 μg/m3 (25) 25.0
 
Jan. 11, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 0.2 μg/m3 (1) 17.0
 
Jan. 11, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A N/A 0.2 μg/m3 (1) 26.0
 
Jan. 11, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A N/A 6.7 μg/m3 (28) 28.0
 
Jan. 11, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A N/A 7.4 μg/m3 (31) 31.0
 
Jan. 11, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A N/A 0.5 μg/m3 (2) 28.0
 
Jan. 11, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A N/A 0.1 μg/m3 (0) 28.0
 
Jan. 11, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A N/A 5.4 μg/m3 (23) 28.0
 
Jan. 11, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A N/A 6.4 μg/m3 (27) 28.0
 
Jan. 11, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A N/A 1.1 μg/m3 (5) 27.0
 
Jan. 11, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A N/A N/A 25.0
 
Jan. 11, 2019, noon N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A N/A 1.0 μg/m3 (4) 24.0
 
Jan. 11, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A N/A 3.3 μg/m3 (14) 25.0
 
Jan. 11, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A N/A 2.5 μg/m3 (10) 26.0
 
Jan. 11, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A N/A 2.1 μg/m3 (9) 27.0
 
Jan. 11, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A N/A 5.0 μg/m3 (21) 28.0
 
Jan. 11, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A N/A 4.8 μg/m3 (20) 28.0
 
Jan. 11, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 4.2 μg/m3 (18) 18.0
 
Jan. 11, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A N/A 2.4 μg/m3 (10) 26.0
 
Jan. 11, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A N/A 0.2 μg/m3 (1) 25.0
 
Jan. 11, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A N/A 0.2 μg/m3 (1) 25.0
 
Jan. 11, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A N/A 0.2 μg/m3 (1) 23.0
 
Jan. 11, 2019, 1 a.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. 11, 2019, midnight N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A N/A 12.9 μg/m3 (52) 52.0
 
Jan. 10, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A N/A 10.3 μg/m3 (43) 43.0
 
Jan. 10, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A N/A 12.5 μg/m3 (51) 51.0
 
Jan. 10, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A N/A 9.7 μg/m3 (40) 40.0
 
Jan. 10, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A N/A 2.7 μg/m3 (11) 24.0
 
Jan. 10, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A N/A 6.2 μg/m3 (26) 26.0
 
Jan. 10, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A N/A 7.6 μg/m3 (32) 32.0
 
Jan. 10, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A N/A 8.6 μg/m3 (36) 36.0
 
Jan. 10, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A N/A 4.7 μg/m3 (20) 24.0
 
Jan. 10, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A N/A 7.3 μg/m3 (30) 30.0
 
Jan. 10, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A N/A 7.4 μg/m3 (31) 31.0
 
Jan. 10, 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. 10, 2019, noon N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A N/A 13.8 μg/m3 (54) 54.0
 
Jan. 10, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A N/A 14.5 μg/m3 (55) 55.0
 
Jan. 10, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A N/A 0.2 μg/m3 (1) 21.0
 
Jan. 10, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A N/A 0.2 μg/m3 (1) 20.0
 
Jan. 10, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A N/A 4.4 μg/m3 (18) 20.0
 
Jan. 10, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A N/A 9.0 μg/m3 (38) 38.0
 
Jan. 10, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 6.8 μg/m3 (28) 28.0
 
Jan. 10, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A N/A 2.2 μg/m3 (9) 18.0
 
Jan. 10, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A N/A 0.2 μg/m3 (1) 18.0
 
Jan. 10, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A N/A 0.2 μg/m3 (1) 18.0
 
Jan. 10, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A 0.2 μg/m3 (1) 18.0
 
Jan. 10, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 0.1 μg/m3 (0) 17.0
 
Jan. 10, 2019, midnight N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A 6.2 μg/m3 (26) 26.0
 
Jan. 9, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A 21.9 μg/m3 (71) 71.0
 
Jan. 9, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 21.9 μg/m3 (71) 71.0
 
Jan. 9, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A N/A 5.9 μg/m3 (25) 25.0
 
Jan. 9, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A N/A 13.1 μg/m3 (52) 52.0
 
Jan. 9, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A N/A 13.6 μg/m3 (53) 53.0
 
Jan. 9, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A N/A 2.3 μg/m3 (10) 20.0
 
Jan. 9, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A N/A 2.3 μg/m3 (10) 20.0
 
Jan. 9, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A N/A 0.1 μg/m3 (0) 19.0
 
Jan. 9, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A N/A 0.2 μg/m3 (1) 18.0
 
Jan. 9, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A N/A 0.2 μg/m3 (1) 16.0
 
Jan. 9, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A N/A 18.0
 
Jan. 9, 2019, noon 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. 9, 2019, 11 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. 9, 2019, 10 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. 9, 2019, 9 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. 9, 2019, 8 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. 9, 2019, 7 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. 9, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A N/A N/A 13.0
 
Jan. 9, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A N/A
Jan. 9, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A N/A