AQSQID: 040191028

Site Name: Children's Park Site

Location: Tucson (N Via Carina), AZ

Reporting: True, Located: True

Current AQI: 8.0

Tucson (N Via Carina) AZ, US: 32.2953, -110.9822

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Jan. 20, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 2.0 μg/m3 (8) 8.0
 
Jan. 20, 2019, noon N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 3.0 μg/m3 (12) 12.0
 
Jan. 20, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A N/A 5.0 μg/m3 (21) 21.0
 
Jan. 20, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (3) N/A N/A 5.0 μg/m3 (21) 21.0
 
Jan. 20, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (3) N/A N/A 8.0 μg/m3 (33) 33.0
 
Jan. 20, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A N/A 7.0 μg/m3 (29) 29.0
 
Jan. 20, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 10.0 μg/m3 (42) 42.0
 
Jan. 20, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A N/A 9.0 μg/m3 (38) 38.0
 
Jan. 20, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (4) N/A N/A 8.0 μg/m3 (33) 33.0
 
Jan. 20, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (4) N/A N/A 11.0 μg/m3 (46) 46.0
 
Jan. 20, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (5) N/A N/A 7.0 μg/m3 (29) 29.0
 
Jan. 20, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) 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 23.0 ppb (18) N/A N/A 12.0 μg/m3 (50) 50.0
 
Jan. 20, 2019, midnight N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A N/A 3.0 μg/m3 (12) 26.0
 
Jan. 19, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A N/A -2.0 μg/m3 (0) 31.0
 
Jan. 19, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A N/A -3.0 μg/m3 (0) 32.0
 
Jan. 19, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A N/A -3.0 μg/m3 (0) 34.0
 
Jan. 19, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A N/A -2.0 μg/m3 (0) 32.0
 
Jan. 19, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A N/A -2.0 μg/m3 (0) 30.0
 
Jan. 19, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A N/A -1.0 μg/m3 (0) 28.0
 
Jan. 19, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A N/A 0.0 μg/m3 (0) 24.0
 
Jan. 19, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A N/A 5.0 μg/m3 (21) 21.0
 
Jan. 19, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (3) N/A N/A 7.0 μg/m3 (29) 29.0
 
Jan. 19, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 3.0 μg/m3 (12) 12.0
 
Jan. 19, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 3.0 μg/m3 (12) 12.0
 
Jan. 19, 2019, noon N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 5.0 μg/m3 (21) 21.0
 
Jan. 19, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 3.0 μg/m3 (12) 12.0
 
Jan. 19, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A N/A 6.0 μg/m3 (25) 25.0
 
Jan. 19, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (3) N/A N/A 8.0 μg/m3 (33) 33.0
 
Jan. 19, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (3) N/A N/A 6.0 μg/m3 (25) 25.0
 
Jan. 19, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (7) N/A N/A 8.0 μg/m3 (33) 33.0
 
Jan. 19, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A N/A 5.0 μg/m3 (21) 21.0
 
Jan. 19, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A N/A 7.0 μg/m3 (29) 29.0
 
Jan. 19, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A N/A 7.0 μg/m3 (29) 29.0
 
Jan. 19, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A N/A 7.0 μg/m3 (29) 29.0
 
Jan. 19, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A N/A 4.0 μg/m3 (17) 24.0
 
Jan. 19, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A N/A 3.0 μg/m3 (12) 22.0
 
Jan. 19, 2019, midnight N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A N/A -1.0 μg/m3 (0) 28.0
 
Jan. 18, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A N/A -1.0 μg/m3 (0) 30.0
 
Jan. 18, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A N/A -1.0 μg/m3 (0) 29.0
 
Jan. 18, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A N/A -3.0 μg/m3 (0) 28.0
 
Jan. 18, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A N/A -3.0 μg/m3 (0) 28.0
 
Jan. 18, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A N/A -2.0 μg/m3 (0) 26.0
 
Jan. 18, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A N/A 2.0 μg/m3 (8) 22.0
 
Jan. 18, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A 6.0 μg/m3 (25) 25.0
 
Jan. 18, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (6) N/A N/A 6.0 μg/m3 (25) 25.0
 
Jan. 18, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (5) N/A N/A 8.0 μg/m3 (33) 33.0
 
Jan. 18, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A N/A 8.0 μg/m3 (33) 33.0
 
Jan. 18, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 2.0 μg/m3 (8) 8.0
 
Jan. 18, 2019, noon N/A N/A N/A N/A N/A N/A 4.0 ppb (3) N/A N/A 4.0 μg/m3 (17) 17.0
 
Jan. 18, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (5) N/A N/A 6.0 μg/m3 (25) 25.0
 
Jan. 18, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (7) N/A N/A 5.0 μg/m3 (21) 21.0
 
Jan. 18, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (6) N/A N/A 7.0 μg/m3 (29) 29.0
 
Jan. 18, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (7) N/A N/A 7.0 μg/m3 (29) 29.0
 
Jan. 18, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) N/A N/A 8.0 μg/m3 (33) 33.0
 
Jan. 18, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) N/A N/A 7.0 μg/m3 (29) 29.0
 
Jan. 18, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (4) N/A N/A 9.0 μg/m3 (38) 38.0
 
Jan. 18, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 15.0 μg/m3 (56) 56.0
 
Jan. 18, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 10.0 μg/m3 (42) 42.0
 
Jan. 18, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (5) N/A N/A 9.0 μg/m3 (38) 38.0
 
Jan. 18, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A 3.0 μg/m3 (12) 18.0
 
Jan. 18, 2019, midnight N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A N/A 3.0 μg/m3 (12) 25.0
 
Jan. 17, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A N/A 0.0 μg/m3 (0) 28.0
 
Jan. 17, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A N/A 1.0 μg/m3 (4) 25.0
 
Jan. 17, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A N/A 0.0 μg/m3 (0) 22.0
 
Jan. 17, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A N/A 1.0 μg/m3 (4) 19.0
 
Jan. 17, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A N/A 4.0 μg/m3 (17) 18.0
 
Jan. 17, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 2.0 μg/m3 (8) 8.0
 
Jan. 17, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A N/A 2.0 μg/m3 (8) 12.0
 
Jan. 17, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (6) N/A N/A 4.0 μg/m3 (17) 17.0
 
Jan. 17, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A N/A 5.0 μg/m3 (21) 21.0
 
Jan. 17, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 2.0 μg/m3 (8) 8.0
 
Jan. 17, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 4.0 μg/m3 (17) 17.0
 
Jan. 17, 2019, noon N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 6.0 μg/m3 (25) 25.0
 
Jan. 17, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 4.0 μg/m3 (17) 17.0
 
Jan. 17, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (3) N/A N/A 2.0 μg/m3 (8) 8.0
 
Jan. 17, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 5.0 μg/m3 (21) 21.0
 
Jan. 17, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 7.0 μg/m3 (29) 29.0
 
Jan. 17, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 5.0 μg/m3 (21) 21.0
 
Jan. 17, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 5.0 μg/m3 (21) 21.0
 
Jan. 17, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 5.0 μg/m3 (21) 21.0
 
Jan. 17, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 5.0 μg/m3 (21) 21.0
 
Jan. 17, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 3.0 μg/m3 (12) 12.0
 
Jan. 17, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A N/A 5.0 μg/m3 (21) 21.0
 
Jan. 17, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) N/A N/A 3.0 μg/m3 (12) 12.0
 
Jan. 17, 2019, midnight N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A N/A 3.0 μg/m3 (12) 16.0
 
Jan. 16, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A N/A 3.0 μg/m3 (12) 20.0
 
Jan. 16, 2019, 10 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. 16, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A N/A 4.0 μg/m3 (17) 23.0
 
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 5.0 μg/m3 (21) 21.0
 
Jan. 16, 2019, 7 p.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. 16, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 6.0 μg/m3 (25) 25.0
 
Jan. 16, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (7) N/A N/A 11.0 μg/m3 (46) 46.0
 
Jan. 16, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (3) N/A N/A 11.0 μg/m3 (46) 46.0
 
Jan. 16, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 10.0 μg/m3 (42) 42.0
 
Jan. 16, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 4.0 μg/m3 (17) 17.0
 
Jan. 16, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 5.0 μg/m3 (21) 21.0
 
Jan. 16, 2019, noon N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 4.0 μg/m3 (17) 17.0
 
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 4.0 μg/m3 (17) 17.0
 
Jan. 16, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 4.0 μg/m3 (17) 17.0
 
Jan. 16, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 4.0 μg/m3 (17) 17.0
 
Jan. 16, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 6.0 μg/m3 (25) 25.0
 
Jan. 16, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 7.0 μg/m3 (29) 29.0
 
Jan. 16, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) N/A N/A 1.0 μg/m3 (4) 8.0
 
Jan. 16, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) N/A N/A 5.0 μg/m3 (21) 21.0
 
Jan. 16, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A N/A 6.0 μg/m3 (25) 25.0
 
Jan. 16, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) N/A N/A 6.0 μg/m3 (25) 25.0
 
Jan. 16, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (5) N/A N/A 5.0 μg/m3 (21) 21.0
 
Jan. 16, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (3) N/A N/A 5.0 μg/m3 (21) 21.0
 
Jan. 16, 2019, midnight N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A 0.0 μg/m3 (0) 9.0
 
Jan. 15, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A N/A 0.0 μg/m3 (0) 14.0
 
Jan. 15, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A N/A 0.0 μg/m3 (0) 12.0
 
Jan. 15, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A -2.0 μg/m3 (0) 17.0
 
Jan. 15, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A N/A -1.0 μg/m3 (0) 18.0
 
Jan. 15, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A N/A 2.0 μg/m3 (8) 12.0
 
Jan. 15, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A N/A 1.0 μg/m3 (4) 12.0
 
Jan. 15, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A N/A 2.0 μg/m3 (8) 12.0
 
Jan. 15, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (6) N/A N/A 4.0 μg/m3 (17) 17.0
 
Jan. 15, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A N/A 4.0 μg/m3 (17) 17.0
 
Jan. 15, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 4.0 μg/m3 (17) 17.0
 
Jan. 15, 2019, 1 p.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. 15, 2019, noon N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A N/A 1.0 μg/m3 (4) 8.0
 
Jan. 15, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) N/A N/A 2.0 μg/m3 (8) 8.0
 
Jan. 15, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (5) N/A N/A 4.0 μg/m3 (17) 17.0
 
Jan. 15, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (5) N/A N/A 5.0 μg/m3 (21) 21.0
 
Jan. 15, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A N/A 6.0 μg/m3 (25) 25.0
 
Jan. 15, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A N/A 3.0 μg/m3 (12) 12.0
 
Jan. 15, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A N/A 2.0 μg/m3 (8) 8.0
 
Jan. 15, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A N/A 1.0 μg/m3 (4) 4.0
 
Jan. 15, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 4.0 μg/m3 (17) 17.0
 
Jan. 15, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 7.0 μg/m3 (29) 29.0
 
Jan. 15, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A N/A 5.0 μg/m3 (21) 21.0
 
Jan. 15, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (5) N/A N/A 4.0 μg/m3 (17) 17.0
 
Jan. 15, 2019, midnight N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A N/A 0.0 μg/m3 (0) 21.0
 
Jan. 14, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A N/A -2.0 μg/m3 (0) 25.0
 
Jan. 14, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A N/A -2.0 μg/m3 (0) 25.0
 
Jan. 14, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A N/A -1.0 μg/m3 (0) 24.0
 
Jan. 14, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A N/A 1.0 μg/m3 (4) 23.0
 
Jan. 14, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A N/A 1.0 μg/m3 (4) 19.0
 
Jan. 14, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A N/A 3.0 μg/m3 (12) 12.0
 
Jan. 14, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (6) N/A N/A 6.0 μg/m3 (25) 25.0
 
Jan. 14, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A N/A 3.0 μg/m3 (12) 12.0
 
Jan. 14, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A N/A 1.0 μg/m3 (4) 4.0
 
Jan. 14, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (3) N/A N/A 4.0 μg/m3 (17) 17.0
 
Jan. 14, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (5) N/A N/A 6.0 μg/m3 (25) 25.0
 
Jan. 14, 2019, noon N/A N/A N/A N/A N/A N/A 7.0 ppb (5) N/A N/A 3.0 μg/m3 (12) 12.0
 
Jan. 14, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A N/A 8.0 μg/m3 (33) 33.0
 
Jan. 14, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 10.0 μg/m3 (42) 42.0
 
Jan. 14, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (3) N/A N/A 11.0 μg/m3 (46) 46.0
 
Jan. 14, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (3) N/A N/A 12.0 μg/m3 (50) 50.0
 
Jan. 14, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (3) N/A N/A 12.0 μg/m3 (50) 50.0
 
Jan. 14, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (3) N/A N/A 11.0 μg/m3 (46) 46.0
 
Jan. 14, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A N/A 9.0 μg/m3 (38) 38.0
 
Jan. 14, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (3) N/A N/A 15.0 μg/m3 (56) 56.0
 
Jan. 14, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A N/A 11.0 μg/m3 (46) 46.0
 
Jan. 14, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A N/A 25.0 μg/m3 (78) 78.0
 
Jan. 14, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A N/A 6.0 μg/m3 (25) 25.0
 
Jan. 14, 2019, midnight N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A N/A 1.0 μg/m3 (4) 25.0
 
Jan. 13, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A N/A 1.0 μg/m3 (4) 28.0
 
Jan. 13, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A N/A -1.0 μg/m3 (0) 29.0
 
Jan. 13, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A N/A -1.0 μg/m3 (0) 29.0
 
Jan. 13, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A N/A -1.0 μg/m3 (0) 28.0
 
Jan. 13, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A N/A 1.0 μg/m3 (4) 25.0
 
Jan. 13, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A N/A 2.0 μg/m3 (8) 23.0
 
Jan. 13, 2019, 5 p.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. 13, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A N/A 4.0 μg/m3 (17) 17.0
 
Jan. 13, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (5) N/A N/A 5.0 μg/m3 (21) 21.0
 
Jan. 13, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (6) N/A N/A 6.0 μg/m3 (25) 25.0