AQSQID: 113490352005

Site Name: Copper View

Location: Midvale, UT

Reporting: True, Located: True

Current AQI: 35.0

Midvale UT, US: 40.598056, -111.894167

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
May 20, 2019, 3 p.m. 6.0 ppb (6) 1.0 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 45.0 ppb (35) 0.04 ppb (0) N/A 1.6 μg/m3 (7) 35.0
 
May 20, 2019, 2 p.m. 14.0 ppb (13) 4.0 ppb (4) N/A 11.0 ppb (10) N/A 1.0 ppb (1) 39.0 ppb (30) 0.08 ppb (1) N/A 1.7 μg/m3 (7) 30.0
 
May 20, 2019, 1 p.m. 27.0 ppb (25) 7.0 ppb (6) N/A 21.0 ppb (19) N/A 1.0 ppb (1) 22.0 ppb (17) 0.18 ppb (2) N/A 2.8 μg/m3 (12) 25.0
 
May 20, 2019, noon 21.0 ppb (19) 2.0 ppb (2) N/A 19.0 ppb (18) N/A 1.0 ppb (1) 26.0 ppb (20) 0.14 ppb (2) N/A 2.1 μg/m3 (9) 20.0
 
May 20, 2019, 11 a.m. 12.0 ppb (11) 1.0 ppb (1) N/A 11.0 ppb (10) N/A N/A 36.0 ppb (28) 0.07 ppb (1) N/A 1.6 μg/m3 (7) 28.0
 
May 20, 2019, 10 a.m. 8.0 ppb (7) 0.0 ppb (0) N/A 7.0 ppb (6) N/A 1.0 ppb (1) 42.0 ppb (32) 0.03 ppb (0) N/A 1.3 μg/m3 (5) 32.0
 
May 20, 2019, 9 a.m. 8.0 ppb (7) 0.0 ppb (0) N/A 8.0 ppb (7) N/A 1.0 ppb (1) 43.0 ppb (33) 0.02 ppb (0) N/A 1.4 μg/m3 (6) 33.0
 
May 20, 2019, 8 a.m. 6.0 ppb (6) 0.0 ppb (0) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 45.0 ppb (35) 0.04 ppb (0) N/A 1.2 μg/m3 (5) 35.0
 
May 20, 2019, 7 a.m. 6.0 ppb (6) 0.0 ppb (0) N/A 6.0 ppb (6) N/A 1.0 ppb (1) 46.0 ppb (35) 0.02 ppb (0) N/A 1.1 μg/m3 (5) 35.0
 
May 20, 2019, 6 a.m. 5.0 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A 1.0 ppb (1) 49.0 ppb (38) 0.02 ppb (0) N/A 1.1 μg/m3 (5) 38.0
 
May 20, 2019, 5 a.m. 5.0 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A 1.0 ppb (1) 53.0 ppb (41) 0.02 ppb (0) N/A 1.0 μg/m3 (4) 41.0
 
May 20, 2019, 4 a.m. 4.0 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 1.0 ppb (1) 52.0 ppb (40) 0.01 ppb (0) N/A 1.1 μg/m3 (5) 40.0
 
May 20, 2019, 3 a.m. 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 1.0 ppb (1) 55.0 ppb (42) 0.0 ppb (0) N/A 1.2 μg/m3 (5) 42.0
 
May 20, 2019, 2 a.m. 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 1.0 ppb (1) 53.0 ppb (41) 0.01 ppb (0) N/A 1.1 μg/m3 (5) 41.0
 
May 20, 2019, 1 a.m. 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 1.0 ppb (1) 52.0 ppb (40) 0.0 ppb (0) N/A 0.8 μg/m3 (3) 40.0
 
May 20, 2019, midnight 5.0 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A 1.0 ppb (1) 50.0 ppb (38) 0.03 ppb (0) N/A 1.3 μg/m3 (5) 38.0
 
May 19, 2019, 11 p.m. 4.0 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 1.0 ppb (1) 56.0 ppb (43) 0.02 ppb (0) N/A 2.0 μg/m3 (8) 43.0
 
May 19, 2019, 10 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 1.0 ppb (1) 55.0 ppb (42) 0.01 ppb (0) N/A 1.8 μg/m3 (8) 42.0
 
May 19, 2019, 9 p.m. 4.0 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 1.0 ppb (1) 55.0 ppb (42) 0.01 ppb (0) N/A 3.4 μg/m3 (14) 42.0
 
May 19, 2019, 8 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 1.0 ppb (1) 53.0 ppb (41) 0.01 ppb (0) N/A 4.1 μg/m3 (17) 41.0
 
May 19, 2019, 7 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 1.0 ppb (1) 51.0 ppb (39) 0.02 ppb (0) N/A 2.8 μg/m3 (12) 39.0
 
May 19, 2019, 6 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 50.0 ppb (38) 0.01 ppb (0) N/A 2.6 μg/m3 (11) 38.0
 
May 19, 2019, 5 p.m. 4.0 ppb (4) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 49.0 ppb (38) 0.0 ppb (0) N/A 2.9 μg/m3 (12) 38.0
 
May 19, 2019, 4 p.m. 5.0 ppb (5) 1.0 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (1) 42.0 ppb (32) N/A N/A 2.7 μg/m3 (11) 32.0
 
May 19, 2019, 3 p.m. 10.0 ppb (9) 2.0 ppb (2) N/A 8.0 ppb (7) N/A 1.0 ppb (1) 30.0 ppb (23) 0.04 ppb (0) N/A 2.9 μg/m3 (12) 23.0
 
May 19, 2019, 2 p.m. 11.0 ppb (10) 2.0 ppb (2) N/A 9.0 ppb (8) N/A 1.0 ppb (1) 26.0 ppb (20) 0.03 ppb (0) N/A 3.0 μg/m3 (12) 20.0
 
May 19, 2019, 1 p.m. 10.0 ppb (9) 2.0 ppb (2) N/A 9.0 ppb (8) N/A 1.0 ppb (1) 26.0 ppb (20) 0.04 ppb (0) N/A 2.9 μg/m3 (12) 20.0
 
May 19, 2019, noon 9.0 ppb (8) 1.0 ppb (1) N/A 8.0 ppb (7) N/A 1.0 ppb (1) 26.0 ppb (20) 0.04 ppb (0) N/A 2.9 μg/m3 (12) 20.0
 
May 19, 2019, 11 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 21.0 ppb (16) 0.05 ppb (1) N/A 3.2 μg/m3 (13) 16.0
 
May 19, 2019, 10 a.m. 13.0 ppb (12) 2.0 ppb (2) N/A 11.0 ppb (10) N/A 1.0 ppb (1) 15.0 ppb (12) 0.09 ppb (1) N/A 4.7 μg/m3 (20) 20.0
 
May 19, 2019, 9 a.m. 13.0 ppb (12) 2.0 ppb (2) N/A 11.0 ppb (10) N/A 1.0 ppb (1) 15.0 ppb (12) 0.07 ppb (1) N/A 4.2 μg/m3 (18) 18.0
 
May 19, 2019, 8 a.m. 17.0 ppb (16) 3.0 ppb (3) N/A 15.0 ppb (14) N/A 1.0 ppb (1) 10.0 ppb (8) 0.2 ppb (2) N/A 7.4 μg/m3 (31) 31.0
 
May 19, 2019, 7 a.m. 19.0 ppb (18) 2.0 ppb (2) N/A 17.0 ppb (16) N/A 1.0 ppb (1) 8.0 ppb (6) 0.19 ppb (2) N/A 10.1 μg/m3 (42) 42.0
 
May 19, 2019, 6 a.m. 19.0 ppb (18) 2.0 ppb (2) N/A 17.0 ppb (16) N/A 1.0 ppb (1) 11.0 ppb (8) 0.24 ppb (3) N/A 9.5 μg/m3 (40) 40.0
 
May 19, 2019, 5 a.m. 17.0 ppb (16) 1.0 ppb (1) N/A 15.0 ppb (14) N/A 1.0 ppb (1) 16.0 ppb (12) 0.21 ppb (2) N/A 8.4 μg/m3 (35) 35.0
 
May 19, 2019, 4 a.m. 14.0 ppb (13) 1.0 ppb (1) N/A 13.0 ppb (12) N/A 1.0 ppb (1) 23.0 ppb (18) 0.15 ppb (2) N/A 9.0 μg/m3 (38) 38.0
 
May 19, 2019, 3 a.m. 11.0 ppb (10) 1.0 ppb (1) N/A 10.0 ppb (9) N/A 0.0 ppb (0) 29.0 ppb (22) 0.08 ppb (1) N/A 4.1 μg/m3 (17) 22.0
 
May 19, 2019, 2 a.m. 8.0 ppb (7) 1.0 ppb (1) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 34.0 ppb (26) 0.06 ppb (1) N/A 2.1 μg/m3 (9) 26.0
 
May 19, 2019, 1 a.m. 6.0 ppb (6) 1.0 ppb (1) N/A 6.0 ppb (6) N/A 1.0 ppb (1) 39.0 ppb (30) 0.04 ppb (0) N/A 1.9 μg/m3 (8) 30.0
 
May 19, 2019, midnight 7.0 ppb (6) 1.0 ppb (1) N/A 6.0 ppb (6) N/A 1.0 ppb (1) 40.0 ppb (31) 0.03 ppb (0) N/A 2.8 μg/m3 (12) 31.0
 
May 18, 2019, 11 p.m. 7.0 ppb (6) 1.0 ppb (1) N/A 6.0 ppb (6) N/A 1.0 ppb (1) 39.0 ppb (30) 0.04 ppb (0) N/A 3.4 μg/m3 (14) 30.0
 
May 18, 2019, 10 p.m. 7.0 ppb (6) 1.0 ppb (1) N/A 6.0 ppb (6) N/A 1.0 ppb (1) 41.0 ppb (32) 0.03 ppb (0) N/A 3.2 μg/m3 (13) 32.0
 
May 18, 2019, 9 p.m. 7.0 ppb (6) 1.0 ppb (1) N/A 6.0 ppb (6) N/A 1.0 ppb (1) 40.0 ppb (31) 0.02 ppb (0) N/A 3.0 μg/m3 (12) 31.0
 
May 18, 2019, 8 p.m. 7.0 ppb (6) 2.0 ppb (2) N/A 6.0 ppb (6) N/A 1.0 ppb (1) 40.0 ppb (31) 0.03 ppb (0) N/A 3.7 μg/m3 (15) 31.0
 
May 18, 2019, 7 p.m. 7.0 ppb (6) 2.0 ppb (2) N/A 5.0 ppb (5) N/A 1.0 ppb (1) 39.0 ppb (30) 0.03 ppb (0) N/A 2.8 μg/m3 (12) 30.0
 
May 18, 2019, 6 p.m. 6.0 ppb (6) 1.0 ppb (1) N/A 5.0 ppb (5) N/A 1.0 ppb (1) 38.0 ppb (29) 0.03 ppb (0) N/A 1.6 μg/m3 (7) 29.0
 
May 18, 2019, 5 p.m. 7.0 ppb (6) 2.0 ppb (2) N/A 5.0 ppb (5) N/A 1.0 ppb (1) 37.0 ppb (28) 0.02 ppb (0) N/A 1.5 μg/m3 (6) 28.0
 
May 18, 2019, 4 p.m. 7.0 ppb (6) 2.0 ppb (2) N/A 5.0 ppb (5) N/A 1.0 ppb (1) 37.0 ppb (28) 0.02 ppb (0) N/A 1.1 μg/m3 (5) 28.0
 
May 18, 2019, 3 p.m. 10.0 ppb (9) 2.0 ppb (2) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 32.0 ppb (25) 0.04 ppb (0) N/A 1.6 μg/m3 (7) 25.0
 
May 18, 2019, 2 p.m. 10.0 ppb (9) 3.0 ppb (3) N/A 8.0 ppb (7) N/A 1.0 ppb (1) 30.0 ppb (23) 0.04 ppb (0) N/A 1.0 μg/m3 (4) 23.0
 
May 18, 2019, 1 p.m. 6.0 ppb (6) 1.0 ppb (1) N/A 5.0 ppb (5) N/A 1.0 ppb (1) 34.0 ppb (26) 0.02 ppb (0) N/A 0.6 μg/m3 (2) 26.0
 
May 18, 2019, noon 7.0 ppb (6) 1.0 ppb (1) N/A 6.0 ppb (6) N/A 1.0 ppb (1) 32.0 ppb (25) 0.03 ppb (0) N/A 1.1 μg/m3 (5) 25.0
 
May 18, 2019, 11 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 31.0 ppb (24) 0.03 ppb (0) N/A 1.8 μg/m3 (8) 24.0
 
May 18, 2019, 10 a.m. 8.0 ppb (7) 1.0 ppb (1) N/A 7.0 ppb (6) N/A 1.0 ppb (1) 34.0 ppb (26) 0.02 ppb (0) N/A 1.2 μg/m3 (5) 26.0
 
May 18, 2019, 9 a.m. 6.0 ppb (6) 1.0 ppb (1) N/A 5.0 ppb (5) N/A 1.0 ppb (1) 35.0 ppb (27) 0.0 ppb (0) N/A 1.1 μg/m3 (5) 27.0
 
May 18, 2019, 8 a.m. 7.0 ppb (6) 1.0 ppb (1) N/A 6.0 ppb (6) N/A 1.0 ppb (1) 34.0 ppb (26) 0.03 ppb (0) N/A 1.6 μg/m3 (7) 26.0
 
May 18, 2019, 7 a.m. 9.0 ppb (8) 1.0 ppb (1) N/A 8.0 ppb (7) N/A 1.0 ppb (1) 28.0 ppb (22) 0.05 ppb (1) N/A 1.7 μg/m3 (7) 22.0
 
May 18, 2019, 6 a.m. 10.0 ppb (9) 1.0 ppb (1) N/A 9.0 ppb (8) N/A 1.0 ppb (1) 31.0 ppb (24) 0.04 ppb (0) N/A 1.4 μg/m3 (6) 24.0
 
May 18, 2019, 5 a.m. 7.0 ppb (6) 1.0 ppb (1) N/A 6.0 ppb (6) N/A 1.0 ppb (1) 37.0 ppb (28) 0.03 ppb (0) N/A 1.2 μg/m3 (5) 28.0
 
May 18, 2019, 4 a.m. 8.0 ppb (7) 1.0 ppb (1) N/A 8.0 ppb (7) N/A 1.0 ppb (1) 35.0 ppb (27) 0.03 ppb (0) N/A 2.3 μg/m3 (10) 27.0
 
May 18, 2019, 3 a.m. 7.0 ppb (6) 1.0 ppb (1) N/A 7.0 ppb (6) N/A 1.0 ppb (1) 38.0 ppb (29) 0.02 ppb (0) N/A 2.6 μg/m3 (11) 29.0
 
May 18, 2019, 2 a.m. 7.0 ppb (6) 1.0 ppb (1) N/A 7.0 ppb (6) N/A 1.0 ppb (1) 39.0 ppb (30) 0.03 ppb (0) N/A 2.8 μg/m3 (12) 30.0
 
May 18, 2019, 1 a.m. 10.0 ppb (9) 1.0 ppb (1) N/A 9.0 ppb (8) N/A 1.0 ppb (1) 39.0 ppb (30) 0.06 ppb (1) N/A 2.4 μg/m3 (10) 30.0
 
May 18, 2019, midnight 7.0 ppb (6) 1.0 ppb (1) N/A 6.0 ppb (6) N/A 1.0 ppb (1) 43.0 ppb (33) 0.04 ppb (0) N/A 1.8 μg/m3 (8) 33.0
 
May 17, 2019, 11 p.m. 6.0 ppb (6) 1.0 ppb (1) N/A 6.0 ppb (6) N/A 1.0 ppb (1) 43.0 ppb (33) 0.03 ppb (0) N/A 1.8 μg/m3 (8) 33.0
 
May 17, 2019, 10 p.m. 6.0 ppb (6) 1.0 ppb (1) N/A 5.0 ppb (5) N/A 1.0 ppb (1) 42.0 ppb (32) 0.03 ppb (0) N/A 1.9 μg/m3 (8) 32.0
 
May 17, 2019, 9 p.m. 8.0 ppb (7) 1.0 ppb (1) N/A 7.0 ppb (6) N/A 1.0 ppb (1) 41.0 ppb (32) 0.04 ppb (0) N/A 2.5 μg/m3 (10) 32.0
 
May 17, 2019, 8 p.m. 5.0 ppb (5) 1.0 ppb (1) N/A 5.0 ppb (5) N/A 1.0 ppb (1) 48.0 ppb (37) 0.01 ppb (0) N/A 1.3 μg/m3 (5) 37.0
 
May 17, 2019, 7 p.m. 5.0 ppb (5) 1.0 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (1) 49.0 ppb (38) 0.01 ppb (0) N/A 1.3 μg/m3 (5) 38.0
 
May 17, 2019, 6 p.m. 6.0 ppb (6) 1.0 ppb (1) N/A 5.0 ppb (5) N/A 1.0 ppb (1) 49.0 ppb (38) 0.02 ppb (0) N/A 1.3 μg/m3 (5) 38.0
 
May 17, 2019, 5 p.m. 6.0 ppb (6) 1.0 ppb (1) N/A 5.0 ppb (5) N/A 1.0 ppb (1) 51.0 ppb (39) 0.02 ppb (0) N/A 1.3 μg/m3 (5) 39.0
 
May 17, 2019, 4 p.m. 9.0 ppb (8) 2.0 ppb (2) N/A 8.0 ppb (7) N/A 1.0 ppb (1) 47.0 ppb (36) 0.06 ppb (1) N/A 1.9 μg/m3 (8) 36.0
 
May 17, 2019, 3 p.m. 11.0 ppb (10) 1.0 ppb (1) N/A 10.0 ppb (9) N/A 1.0 ppb (1) 45.0 ppb (35) 0.07 ppb (1) N/A 1.9 μg/m3 (8) 35.0
 
May 17, 2019, 2 p.m. 12.0 ppb (11) 1.0 ppb (1) N/A 11.0 ppb (10) N/A 1.0 ppb (1) 43.0 ppb (33) 0.08 ppb (1) N/A 1.8 μg/m3 (8) 33.0
 
May 17, 2019, 1 p.m. 14.0 ppb (13) 2.0 ppb (2) N/A 13.0 ppb (12) N/A 1.0 ppb (1) 38.0 ppb (29) 0.1 ppb (1) N/A 2.4 μg/m3 (10) 29.0
 
May 17, 2019, noon 9.0 ppb (8) 1.0 ppb (1) N/A 8.0 ppb (7) N/A 1.0 ppb (1) 47.0 ppb (36) 0.06 ppb (1) N/A 2.5 μg/m3 (10) 36.0
 
May 17, 2019, 11 a.m. 7.0 ppb (6) 1.0 ppb (1) N/A 7.0 ppb (6) N/A 1.0 ppb (1) N/A 0.05 ppb (1) N/A 2.3 μg/m3 (10) 10.0
 
May 17, 2019, 10 a.m. 5.0 ppb (5) 1.0 ppb (1) N/A 5.0 ppb (5) N/A 1.0 ppb (1) 52.0 ppb (40) 0.01 ppb (0) N/A 1.9 μg/m3 (8) 40.0
 
May 17, 2019, 9 a.m. 5.0 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A 1.0 ppb (1) 54.0 ppb (42) 0.01 ppb (0) N/A 2.1 μg/m3 (9) 42.0
 
May 17, 2019, 8 a.m. 6.0 ppb (6) 0.0 ppb (0) N/A 6.0 ppb (6) N/A 1.0 ppb (1) 54.0 ppb (42) 0.03 ppb (0) N/A 2.1 μg/m3 (9) 42.0
 
May 17, 2019, 7 a.m. 4.0 ppb (4) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 1.0 ppb (1) 63.0 ppb (48) 0.01 ppb (0) N/A 1.9 μg/m3 (8) 48.0
 
May 17, 2019, 6 a.m. 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 1.0 ppb (1) 62.0 ppb (48) 0.02 ppb (0) N/A 1.3 μg/m3 (5) 48.0
 
May 17, 2019, 5 a.m. 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 56.0 ppb (43) N/A N/A 1.3 μg/m3 (5) 43.0
 
May 17, 2019, 4 a.m. 8.0 ppb (7) 1.0 ppb (1) N/A 7.0 ppb (6) N/A 1.0 ppb (1) 37.0 ppb (28) 0.02 ppb (0) N/A 5.5 μg/m3 (23) 28.0
 
May 17, 2019, 3 a.m. 9.0 ppb (8) 1.0 ppb (1) N/A 9.0 ppb (8) N/A 1.0 ppb (1) 37.0 ppb (28) 0.03 ppb (0) N/A 7.5 μg/m3 (31) 31.0
 
May 17, 2019, 2 a.m. 12.0 ppb (11) 1.0 ppb (1) N/A 11.0 ppb (10) N/A 1.0 ppb (1) 35.0 ppb (27) 0.06 ppb (1) N/A 7.4 μg/m3 (31) 31.0
 
May 17, 2019, 1 a.m. 5.0 ppb (5) 1.0 ppb (1) N/A 5.0 ppb (5) N/A 1.0 ppb (1) 43.0 ppb (33) N/A N/A 5.8 μg/m3 (24) 33.0
 
May 17, 2019, midnight 5.0 ppb (5) 1.0 ppb (1) N/A 5.0 ppb (5) N/A 1.0 ppb (1) 46.0 ppb (35) 0.01 ppb (0) N/A 4.8 μg/m3 (20) 35.0
 
May 16, 2019, 11 p.m. 7.0 ppb (6) 1.0 ppb (1) N/A 7.0 ppb (6) N/A 1.0 ppb (1) 49.0 ppb (38) 0.04 ppb (0) N/A 5.1 μg/m3 (21) 38.0
 
May 16, 2019, 10 p.m. 6.0 ppb (6) 1.0 ppb (1) N/A 6.0 ppb (6) N/A 1.0 ppb (1) 50.0 ppb (38) 0.04 ppb (0) N/A 5.1 μg/m3 (21) 38.0
 
May 16, 2019, 9 p.m. 5.0 ppb (5) 1.0 ppb (1) N/A 5.0 ppb (5) N/A 1.0 ppb (1) 53.0 ppb (41) 0.05 ppb (1) N/A 6.4 μg/m3 (27) 41.0
 
May 16, 2019, 8 p.m. 4.0 ppb (4) 1.0 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (1) 53.0 ppb (41) 0.02 ppb (0) N/A 4.9 μg/m3 (20) 41.0
 
May 16, 2019, 7 p.m. 4.0 ppb (4) 1.0 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (1) 53.0 ppb (41) 0.02 ppb (0) N/A 4.8 μg/m3 (20) 41.0
 
May 16, 2019, 6 p.m. 6.0 ppb (6) 1.0 ppb (1) N/A 5.0 ppb (5) N/A 1.0 ppb (1) 52.0 ppb (40) 0.03 ppb (0) N/A 6.4 μg/m3 (27) 40.0
 
May 16, 2019, 5 p.m. 5.0 ppb (5) 1.0 ppb (1) N/A 5.0 ppb (5) N/A 1.0 ppb (1) 51.0 ppb (39) 0.03 ppb (0) N/A 5.8 μg/m3 (24) 39.0
 
May 16, 2019, 4 p.m. 5.0 ppb (5) 1.0 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (1) 51.0 ppb (39) 0.04 ppb (0) N/A 5.3 μg/m3 (22) 39.0
 
May 16, 2019, 3 p.m. 8.0 ppb (7) 1.0 ppb (1) N/A 6.0 ppb (6) N/A 1.0 ppb (1) 46.0 ppb (35) 0.06 ppb (1) N/A 5.8 μg/m3 (24) 35.0
 
May 16, 2019, 2 p.m. 6.0 ppb (6) 1.0 ppb (1) N/A 6.0 ppb (6) N/A 1.0 ppb (1) 48.0 ppb (37) 0.02 ppb (0) N/A 5.5 μg/m3 (23) 37.0
 
May 16, 2019, 1 p.m. 7.0 ppb (6) 1.0 ppb (1) N/A 7.0 ppb (6) N/A 1.0 ppb (1) 48.0 ppb (37) 0.03 ppb (0) N/A 4.8 μg/m3 (20) 37.0
 
May 16, 2019, noon 23.0 ppb (21) 2.0 ppb (2) N/A 22.0 ppb (20) N/A 1.0 ppb (1) 29.0 ppb (22) 0.13 ppb (1) N/A 6.3 μg/m3 (26) 26.0
 
May 16, 2019, 11 a.m. 9.0 ppb (8) 0.0 ppb (0) N/A 9.0 ppb (8) N/A 1.0 ppb (1) 44.0 ppb (34) 0.03 ppb (0) N/A 5.0 μg/m3 (21) 34.0
 
May 16, 2019, 10 a.m. 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 1.0 ppb (1) 52.0 ppb (40) N/A N/A 4.8 μg/m3 (20) 40.0
 
May 16, 2019, 9 a.m. 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 1.0 ppb (1) 51.0 ppb (39) N/A N/A 5.1 μg/m3 (21) 39.0
 
May 16, 2019, 8 a.m. 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 1.0 ppb (1) 52.0 ppb (40) 0.02 ppb (0) N/A 5.3 μg/m3 (22) 40.0
 
May 16, 2019, 7 a.m. 4.0 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 1.0 ppb (1) 49.0 ppb (38) N/A N/A 5.3 μg/m3 (22) 38.0
 
May 16, 2019, 6 a.m. 6.0 ppb (6) 0.0 ppb (0) N/A 6.0 ppb (6) N/A 1.0 ppb (1) 47.0 ppb (36) 0.01 ppb (0) N/A 5.3 μg/m3 (22) 36.0
 
May 16, 2019, 5 a.m. 6.0 ppb (6) 0.0 ppb (0) N/A 6.0 ppb (6) N/A 1.0 ppb (1) 48.0 ppb (37) 0.03 ppb (0) N/A 5.3 μg/m3 (22) 37.0
 
May 16, 2019, 4 a.m. 5.0 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A 1.0 ppb (1) 51.0 ppb (39) 0.02 ppb (0) N/A 5.6 μg/m3 (23) 39.0
 
May 16, 2019, 3 a.m. 5.0 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A 1.0 ppb (1) 50.0 ppb (38) 0.03 ppb (0) N/A 7.1 μg/m3 (30) 38.0
 
May 16, 2019, 2 a.m. 8.0 ppb (7) 0.0 ppb (0) N/A 8.0 ppb (7) N/A 1.0 ppb (1) 47.0 ppb (36) 0.05 ppb (1) N/A 6.7 μg/m3 (28) 36.0
 
May 16, 2019, 1 a.m. 7.0 ppb (6) 1.0 ppb (1) N/A 6.0 ppb (6) N/A 1.0 ppb (1) 50.0 ppb (38) 0.04 ppb (0) N/A 6.4 μg/m3 (27) 38.0
 
May 16, 2019, midnight 6.0 ppb (6) 1.0 ppb (1) N/A 6.0 ppb (6) N/A 1.0 ppb (1) 53.0 ppb (41) 0.04 ppb (0) N/A 8.1 μg/m3 (34) 41.0
 
May 15, 2019, 11 p.m. 7.0 ppb (6) 1.0 ppb (1) N/A 6.0 ppb (6) N/A 1.0 ppb (1) 52.0 ppb (40) 0.04 ppb (0) N/A 7.2 μg/m3 (30) 40.0
 
May 15, 2019, 10 p.m. 8.0 ppb (7) 1.0 ppb (1) N/A 8.0 ppb (7) N/A 1.0 ppb (1) 51.0 ppb (39) 0.05 ppb (1) N/A 7.6 μg/m3 (32) 39.0
 
May 15, 2019, 9 p.m. 6.0 ppb (6) 1.0 ppb (1) N/A 6.0 ppb (6) N/A 1.0 ppb (1) 53.0 ppb (41) 0.01 ppb (0) N/A 5.7 μg/m3 (24) 41.0
 
May 15, 2019, 8 p.m. 6.0 ppb (6) 1.0 ppb (1) N/A 6.0 ppb (6) N/A 1.0 ppb (1) 54.0 ppb (42) 0.02 ppb (0) N/A 7.5 μg/m3 (31) 42.0
 
May 15, 2019, 7 p.m. 7.0 ppb (6) 1.0 ppb (1) N/A 7.0 ppb (6) N/A 1.0 ppb (1) 54.0 ppb (42) 0.04 ppb (0) N/A 7.5 μg/m3 (31) 42.0
 
May 15, 2019, 6 p.m. 4.0 ppb (4) 1.0 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (1) 57.0 ppb (44) 0.0 ppb (0) N/A 5.3 μg/m3 (22) 44.0
 
May 15, 2019, 5 p.m. 4.0 ppb (4) 1.0 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (1) 57.0 ppb (44) N/A N/A 5.8 μg/m3 (24) 44.0
 
May 15, 2019, 4 p.m. 6.0 ppb (6) 1.0 ppb (1) N/A 5.0 ppb (5) N/A 1.0 ppb (1) 56.0 ppb (43) N/A N/A 5.3 μg/m3 (22) 43.0
 
May 15, 2019, 3 p.m. 15.0 ppb (14) 4.0 ppb (4) N/A 12.0 ppb (11) N/A 1.0 ppb (1) 44.0 ppb (34) 0.06 ppb (1) N/A 6.6 μg/m3 (28) 34.0
 
May 15, 2019, 2 p.m. 23.0 ppb (21) 6.0 ppb (6) N/A 17.0 ppb (16) N/A 1.0 ppb (1) 33.0 ppb (25) N/A N/A 7.7 μg/m3 (32) 32.0
 
May 15, 2019, 1 p.m. 22.0 ppb (20) 4.0 ppb (4) N/A 18.0 ppb (17) N/A 1.0 ppb (1) 28.0 ppb (22) 0.06 ppb (1) N/A 6.5 μg/m3 (27) 27.0
 
May 15, 2019, noon 16.0 ppb (15) 1.0 ppb (1) N/A 15.0 ppb (14) N/A 1.0 ppb (1) 31.0 ppb (24) 0.03 ppb (0) N/A 5.7 μg/m3 (24) 24.0
 
May 15, 2019, 11 a.m. 13.0 ppb (12) 1.0 ppb (1) N/A 12.0 ppb (11) N/A 1.0 ppb (1) 35.0 ppb (27) 0.0 ppb (0) N/A 5.2 μg/m3 (22) 27.0
 
May 15, 2019, 10 a.m. 7.0 ppb (6) 0.0 ppb (0) N/A 7.0 ppb (6) N/A 1.0 ppb (1) 41.0 ppb (32) N/A N/A 4.9 μg/m3 (20) 32.0
 
May 15, 2019, 9 a.m. 6.0 ppb (6) 0.0 ppb (0) N/A 6.0 ppb (6) N/A 1.0 ppb (1) 45.0 ppb (35) N/A N/A 5.0 μg/m3 (21) 35.0
 
May 15, 2019, 8 a.m. 5.0 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A 1.0 ppb (1) 48.0 ppb (37) N/A N/A 5.3 μg/m3 (22) 37.0
 
May 15, 2019, 7 a.m. 7.0 ppb (6) 0.0 ppb (0) N/A 7.0 ppb (6) N/A 1.0 ppb (1) 46.0 ppb (35) N/A N/A 5.9 μg/m3 (25) 35.0
 
May 15, 2019, 6 a.m. 5.0 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A 1.0 ppb (1) 51.0 ppb (39) N/A N/A 5.1 μg/m3 (21) 39.0
 
May 15, 2019, 5 a.m. 6.0 ppb (6) 0.0 ppb (0) N/A 6.0 ppb (6) N/A 1.0 ppb (1) 51.0 ppb (39) N/A N/A 5.2 μg/m3 (22) 39.0
 
May 15, 2019, 4 a.m. 6.0 ppb (6) 0.0 ppb (0) N/A 6.0 ppb (6) N/A 1.0 ppb (1) 53.0 ppb (41) N/A N/A 6.6 μg/m3 (28) 41.0
 
May 15, 2019, 3 a.m. 18.0 ppb (17) 0.0 ppb (0) N/A 18.0 ppb (17) N/A 1.0 ppb (1) 36.0 ppb (28) 0.14 ppb (2) N/A 7.2 μg/m3 (30) 30.0
 
May 15, 2019, 2 a.m. 14.0 ppb (13) 0.0 ppb (0) N/A 14.0 ppb (13) N/A 1.0 ppb (1) 44.0 ppb (34) 0.09 ppb (1) N/A 5.7 μg/m3 (24) 34.0
 
May 15, 2019, 1 a.m. 7.0 ppb (6) 0.0 ppb (0) N/A 7.0 ppb (6) N/A 1.0 ppb (1) 54.0 ppb (42) 0.02 ppb (0) N/A 4.9 μg/m3 (20) 42.0
 
May 15, 2019, midnight 5.0 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A 1.0 ppb (1) 58.0 ppb (45) 0.0 ppb (0) N/A 4.9 μg/m3 (20) 45.0
 
May 14, 2019, 11 p.m. 7.0 ppb (6) 1.0 ppb (1) N/A 7.0 ppb (6) N/A 1.0 ppb (1) 56.0 ppb (43) 0.03 ppb (0) N/A 5.6 μg/m3 (23) 43.0
 
May 14, 2019, 10 p.m. 6.0 ppb (6) 1.0 ppb (1) N/A 6.0 ppb (6) N/A 1.0 ppb (1) 56.0 ppb (43) N/A N/A 5.1 μg/m3 (21) 43.0
 
May 14, 2019, 9 p.m. 7.0 ppb (6) 1.0 ppb (1) N/A 6.0 ppb (6) N/A 1.0 ppb (1) 53.0 ppb (41) N/A N/A 5.4 μg/m3 (23) 41.0
 
May 14, 2019, 8 p.m. 7.0 ppb (6) 1.0 ppb (1) N/A 6.0 ppb (6) N/A 1.0 ppb (1) 52.0 ppb (40) N/A N/A 5.9 μg/m3 (25) 40.0
 
May 14, 2019, 7 p.m. 4.0 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 1.0 ppb (1) 53.0 ppb (41) N/A N/A 5.6 μg/m3 (23) 41.0
 
May 14, 2019, 6 p.m. 4.0 ppb (4) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 1.0 ppb (1) 53.0 ppb (41) N/A N/A 6.3 μg/m3 (26) 41.0
 
May 14, 2019, 5 p.m. 4.0 ppb (4) 1.0 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (1) 51.0 ppb (39) N/A N/A 6.5 μg/m3 (27) 39.0
 
May 14, 2019, 4 p.m. 15.0 ppb (14) 4.0 ppb (4) N/A 11.0 ppb (10) N/A 1.0 ppb (1) 42.0 ppb (32) 0.01 ppb (0) N/A 8.7 μg/m3 (36) 36.0
 
May 14, 2019, 3 p.m. 20.0 ppb (19) 6.0 ppb (6) N/A 14.0 ppb (13) N/A 1.0 ppb (1) 31.0 ppb (24) 0.06 ppb (1) N/A 10.2 μg/m3 (42) 42.0
 
May 14, 2019, 2 p.m. 23.0 ppb (21) 7.0 ppb (6) N/A 16.0 ppb (15) N/A 1.0 ppb (1) 29.0 ppb (22) 0.44 ppb (5) N/A 11.2 μg/m3 (47) 47.0
 
May 14, 2019, 1 p.m. 31.0 ppb (29) 9.0 ppb (8) N/A 22.0 ppb (20) N/A 1.0 ppb (1) 17.0 ppb (13) N/A N/A 13.2 μg/m3 (53) 53.0
 
May 14, 2019, noon 27.0 ppb (25) 4.0 ppb (4) N/A 23.0 ppb (21) N/A 1.0 ppb (1) 14.0 ppb (11) N/A N/A 11.7 μg/m3 (49) 49.0
 
May 14, 2019, 11 a.m. 19.0 ppb (18) 2.0 ppb (2) N/A 17.0 ppb (16) N/A 1.0 ppb (1) 17.0 ppb (13) N/A N/A 11.4 μg/m3 (48) 48.0
 
May 14, 2019, 10 a.m. 18.0 ppb (17) 1.0 ppb (1) N/A 16.0 ppb (15) N/A 1.0 ppb (1) 17.0 ppb (13) 0.05 ppb (1) N/A 11.3 μg/m3 (47) 47.0
 
May 14, 2019, 9 a.m. 21.0 ppb (19) 1.0 ppb (1) N/A 20.0 ppb (19) N/A 1.0 ppb (1) 14.0 ppb (11) 0.06 ppb (1) N/A 11.5 μg/m3 (48) 48.0
 
May 14, 2019, 8 a.m. 17.0 ppb (16) 1.0 ppb (1) N/A 16.0 ppb (15) N/A 1.0 ppb (1) 22.0 ppb (17) 0.05 ppb (1) N/A 10.6 μg/m3 (44) 44.0
 
May 14, 2019, 7 a.m. 16.0 ppb (15) 1.0 ppb (1) N/A 15.0 ppb (14) N/A 1.0 ppb (1) 22.0 ppb (17) 0.06 ppb (1) N/A 10.1 μg/m3 (42) 42.0
 
May 14, 2019, 6 a.m. 13.0 ppb (12) 1.0 ppb (1) N/A 12.0 ppb (11) N/A 1.0 ppb (1) 32.0 ppb (25) 0.05 ppb (1) N/A 8.0 μg/m3 (33) 33.0
 
May 14, 2019, 5 a.m. 20.0 ppb (19) 1.0 ppb (1) N/A 19.0 ppb (18) N/A 1.0 ppb (1) 21.0 ppb (16) 0.13 ppb (1) N/A 9.7 μg/m3 (40) 40.0
 
May 14, 2019, 4 a.m. 16.0 ppb (15) 1.0 ppb (1) N/A 15.0 ppb (14) N/A 1.0 ppb (1) 32.0 ppb (25) 0.1 ppb (1) N/A 9.7 μg/m3 (40) 40.0
 
May 14, 2019, 3 a.m. 15.0 ppb (14) 0.0 ppb (0) N/A 15.0 ppb (14) N/A 1.0 ppb (1) 38.0 ppb (29) 0.14 ppb (2) N/A 7.9 μg/m3 (33) 33.0
 
May 14, 2019, 2 a.m. 14.0 ppb (13) 0.0 ppb (0) N/A 14.0 ppb (13) N/A 1.0 ppb (1) 43.0 ppb (33) 0.11 ppb (1) N/A 6.6 μg/m3 (28) 33.0
 
May 14, 2019, 1 a.m. 6.0 ppb (6) 0.0 ppb (0) N/A 6.0 ppb (6) N/A 1.0 ppb (1) 55.0 ppb (42) 0.03 ppb (0) N/A 5.7 μg/m3 (24) 42.0
 
May 14, 2019, midnight 5.0 ppb (5) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 1.0 ppb (1) 57.0 ppb (44) N/A N/A 5.7 μg/m3 (24) 44.0
 
May 13, 2019, 11 p.m. 4.0 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 1.0 ppb (1) 58.0 ppb (45) N/A N/A 5.8 μg/m3 (24) 45.0
 
May 13, 2019, 10 p.m. 4.0 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 1.0 ppb (1) 60.0 ppb (46) N/A N/A 5.9 μg/m3 (25) 46.0
 
May 13, 2019, 9 p.m. 4.0 ppb (4) 1.0 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (1) 59.0 ppb (45) N/A N/A 6.1 μg/m3 (25) 45.0
 
May 13, 2019, 8 p.m. 6.0 ppb (6) 1.0 ppb (1) N/A 5.0 ppb (5) N/A 1.0 ppb (1) 55.0 ppb (42) N/A N/A 5.6 μg/m3 (23) 42.0
 
May 13, 2019, 7 p.m. 5.0 ppb (5) 1.0 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (1) 56.0 ppb (43) 0.01 ppb (0) N/A 5.6 μg/m3 (23) 43.0
 
May 13, 2019, 6 p.m. 8.0 ppb (7) 1.0 ppb (1) N/A 7.0 ppb (6) N/A 1.0 ppb (1) 53.0 ppb (41) 0.01 ppb (0) N/A 6.3 μg/m3 (26) 41.0
 
May 13, 2019, 5 p.m. 17.0 ppb (16) 5.0 ppb (5) N/A 13.0 ppb (12) N/A 1.0 ppb (1) 43.0 ppb (33) 0.05 ppb (1) N/A 9.5 μg/m3 (40) 40.0
 
May 13, 2019, 4 p.m. 17.0 ppb (16) 5.0 ppb (5) N/A 12.0 ppb (11) N/A 1.0 ppb (1) 37.0 ppb (28) 0.05 ppb (1) N/A 9.0 μg/m3 (38) 38.0