AQSQID: 160010010

Site Name: St. Lukes Meridian

Location: Meridian, ID

Reporting: True, Located: True

Current AQI: 16.0

Meridian ID, US: 43.600699, -116.347853

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
May 22, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) 0.14 ppb (2) N/A N/A 16.0
 
May 22, 2019, 2 p.m. N/A 2.7 ppb (3) 8.5 ppb (8) N/A 5.7 ppb (5) N/A 19.0 ppb (15) 0.15 ppb (2) N/A N/A 15.0
 
May 22, 2019, 1 p.m. N/A 2.5 ppb (2) 9.6 ppb (9) N/A 7.1 ppb (7) N/A 17.0 ppb (13) 0.16 ppb (2) N/A N/A 13.0
 
May 22, 2019, noon N/A 1.0 ppb (1) 6.5 ppb (6) N/A 5.5 ppb (5) N/A 19.0 ppb (15) 0.14 ppb (2) N/A N/A 15.0
 
May 22, 2019, 11 a.m. N/A 0.5 ppb (0) 4.0 ppb (4) N/A 3.4 ppb (3) N/A 24.0 ppb (18) 0.11 ppb (1) N/A N/A 18.0
 
May 22, 2019, 10 a.m. N/A 0.2 ppb (0) 2.4 ppb (2) N/A 2.2 ppb (2) N/A 28.0 ppb (22) 0.1 ppb (1) N/A N/A 22.0
 
May 22, 2019, 9 a.m. N/A 0.2 ppb (0) 2.0 ppb (2) N/A 1.8 ppb (2) N/A 29.0 ppb (22) 0.1 ppb (1) N/A N/A 22.0
 
May 22, 2019, 8 a.m. N/A 0.1 ppb (0) 2.0 ppb (2) N/A 1.8 ppb (2) N/A 30.0 ppb (23) 0.1 ppb (1) N/A N/A 23.0
 
May 22, 2019, 7 a.m. N/A 0.1 ppb (0) 2.1 ppb (2) N/A 1.9 ppb (2) N/A 31.0 ppb (24) 0.11 ppb (1) N/A N/A 24.0
 
May 22, 2019, 6 a.m. N/A 0.3 ppb (0) 2.7 ppb (3) N/A 2.4 ppb (2) N/A 28.0 ppb (22) 0.12 ppb (1) N/A N/A 22.0
 
May 22, 2019, 5 a.m. N/A 0.2 ppb (0) 2.6 ppb (2) N/A 2.3 ppb (2) N/A 31.0 ppb (24) 0.12 ppb (1) N/A N/A 24.0
 
May 22, 2019, 4 a.m. N/A 0.4 ppb (0) 4.3 ppb (4) N/A 3.8 ppb (4) N/A 33.0 ppb (25) 0.13 ppb (1) N/A N/A 25.0
 
May 22, 2019, 3 a.m. N/A 0.9 ppb (1) 6.9 ppb (6) N/A 5.9 ppb (5) N/A 34.0 ppb (26) 0.15 ppb (2) N/A N/A 26.0
 
May 22, 2019, 2 a.m. N/A 1.3 ppb (1) 6.9 ppb (6) N/A 5.5 ppb (5) N/A 36.0 ppb (28) 0.15 ppb (2) N/A N/A 28.0
 
May 22, 2019, 1 a.m. N/A 1.0 ppb (1) 4.0 ppb (4) N/A 3.0 ppb (3) N/A 41.0 ppb (32) 0.13 ppb (1) N/A N/A 32.0
 
May 22, 2019, midnight N/A 0.5 ppb (0) 2.7 ppb (3) N/A 2.1 ppb (2) N/A 43.0 ppb (33) 0.12 ppb (1) N/A N/A 33.0
 
May 21, 2019, 11 p.m. N/A 0.7 ppb (1) 2.4 ppb (2) N/A 1.7 ppb (2) N/A 45.0 ppb (35) 0.12 ppb (1) N/A N/A 35.0
 
May 21, 2019, 10 p.m. N/A 0.7 ppb (1) 2.2 ppb (2) N/A 1.5 ppb (1) N/A 43.0 ppb (33) 0.12 ppb (1) N/A N/A 33.0
 
May 21, 2019, 9 p.m. N/A 1.1 ppb (1) 2.9 ppb (3) N/A 1.8 ppb (2) N/A 41.0 ppb (32) 0.13 ppb (1) N/A N/A 32.0
 
May 21, 2019, 8 p.m. N/A 0.9 ppb (1) 2.5 ppb (2) N/A 1.5 ppb (1) N/A 41.0 ppb (32) N/A N/A N/A 32.0
 
May 21, 2019, 7 p.m. N/A 0.4 ppb (0) 1.5 ppb (1) N/A 1.1 ppb (1) N/A 42.0 ppb (32) 0.15 ppb (2) N/A N/A 32.0
 
May 21, 2019, 6 p.m. N/A 0.4 ppb (0) 1.3 ppb (1) N/A 0.8 ppb (1) N/A 41.0 ppb (32) 0.26 ppb (3) N/A N/A 32.0
 
May 21, 2019, 5 p.m. N/A 0.5 ppb (0) 1.8 ppb (2) N/A 1.3 ppb (1) N/A N/A 0.17 ppb (2) N/A N/A 2.0
 
May 21, 2019, 4 p.m. N/A 2.1 ppb (2) 7.9 ppb (7) N/A 5.7 ppb (5) N/A N/A 0.16 ppb (2) N/A N/A 7.0
 
May 21, 2019, 3 p.m. N/A 0.6 ppb (1) 3.2 ppb (3) N/A 2.5 ppb (2) N/A N/A 0.14 ppb (2) N/A N/A 3.0
 
May 21, 2019, 2 p.m. N/A 1.1 ppb (1) 5.3 ppb (5) N/A 4.1 ppb (4) N/A N/A 0.15 ppb (2) N/A N/A 5.0
 
May 21, 2019, 1 p.m. N/A 1.7 ppb (2) 10.1 ppb (9) N/A 8.4 ppb (8) N/A N/A 0.17 ppb (2) N/A N/A 9.0
 
May 21, 2019, noon N/A 0.3 ppb (0) 4.0 ppb (4) N/A 3.6 ppb (3) N/A N/A 0.14 ppb (2) N/A N/A 4.0
 
May 21, 2019, 11 a.m. N/A 0.0 ppb (0) 1.4 ppb (1) N/A 1.3 ppb (1) N/A N/A 0.12 ppb (1) N/A N/A 1.0
 
May 21, 2019, 10 a.m. N/A 0.2 ppb (0) 1.2 ppb (1) N/A 1.0 ppb (1) N/A N/A 0.12 ppb (1) N/A N/A 1.0
 
May 21, 2019, 9 a.m. N/A 0.1 ppb (0) 1.3 ppb (1) N/A 1.2 ppb (1) N/A N/A 0.12 ppb (1) N/A N/A 1.0
 
May 21, 2019, 8 a.m. N/A 0.4 ppb (0) 3.8 ppb (4) N/A 3.3 ppb (3) N/A N/A 0.12 ppb (1) N/A N/A 4.0
 
May 21, 2019, 7 a.m. N/A 0.5 ppb (0) 4.0 ppb (4) N/A 3.5 ppb (3) N/A N/A 0.12 ppb (1) N/A N/A 4.0
 
May 21, 2019, 6 a.m. N/A 0.6 ppb (1) 4.9 ppb (5) N/A 4.2 ppb (4) N/A N/A 0.14 ppb (2) N/A N/A 5.0
 
May 21, 2019, 5 a.m. N/A 1.5 ppb (1) 9.6 ppb (9) N/A 8.0 ppb (7) N/A N/A 0.16 ppb (2) N/A N/A 9.0
 
May 21, 2019, 4 a.m. N/A 0.3 ppb (0) 3.6 ppb (3) N/A 3.2 ppb (3) N/A N/A 0.13 ppb (1) N/A N/A 3.0
 
May 21, 2019, 3 a.m. N/A 0.2 ppb (0) 2.1 ppb (2) N/A 1.9 ppb (2) N/A N/A 0.13 ppb (1) N/A N/A 2.0
 
May 21, 2019, 2 a.m. N/A 0.3 ppb (0) 2.2 ppb (2) N/A 1.8 ppb (2) N/A N/A 0.13 ppb (1) N/A N/A 2.0
 
May 21, 2019, 1 a.m. N/A 0.5 ppb (0) 3.0 ppb (3) N/A 2.4 ppb (2) N/A N/A 0.14 ppb (2) N/A N/A 3.0
 
May 21, 2019, midnight N/A 0.6 ppb (1) 2.3 ppb (2) N/A 1.6 ppb (1) N/A N/A 0.14 ppb (2) N/A N/A 2.0
 
May 20, 2019, 11 p.m. N/A 0.7 ppb (1) 2.2 ppb (2) N/A 1.5 ppb (1) N/A N/A 0.14 ppb (2) N/A N/A 2.0
 
May 20, 2019, 10 p.m. N/A 0.7 ppb (1) 2.1 ppb (2) N/A 1.3 ppb (1) N/A N/A 0.13 ppb (1) N/A N/A 2.0
 
May 20, 2019, 9 p.m. N/A 0.9 ppb (1) 2.7 ppb (3) N/A 1.8 ppb (2) N/A 38.0 ppb (29) 0.13 ppb (1) N/A N/A 29.0
 
May 20, 2019, 8 p.m. N/A 1.0 ppb (1) 2.7 ppb (3) N/A 1.7 ppb (2) N/A 36.0 ppb (28) 0.14 ppb (2) N/A N/A 28.0
 
May 20, 2019, 7 p.m. N/A 1.7 ppb (2) 4.3 ppb (4) N/A 2.5 ppb (2) N/A 31.0 ppb (24) 0.14 ppb (2) N/A -4.0 μg/m3 (0) 24.0
 
May 20, 2019, 6 p.m. N/A 2.8 ppb (3) 7.1 ppb (7) N/A 4.2 ppb (4) N/A 24.0 ppb (18) 0.16 ppb (2) N/A -4.0 μg/m3 (0) 18.0
 
May 20, 2019, 5 p.m. N/A 1.5 ppb (1) 5.7 ppb (5) N/A 4.2 ppb (4) N/A 24.0 ppb (18) 0.16 ppb (2) N/A N/A 18.0
 
May 20, 2019, 4 p.m. N/A 2.1 ppb (2) 7.1 ppb (7) N/A 5.0 ppb (5) N/A 24.0 ppb (18) 0.16 ppb (2) N/A N/A 18.0
 
May 20, 2019, 3 p.m. N/A 2.1 ppb (2) 8.8 ppb (8) N/A 6.6 ppb (6) N/A 23.0 ppb (18) 0.18 ppb (2) N/A N/A 18.0
 
May 20, 2019, 2 p.m. N/A 2.4 ppb (2) 10.2 ppb (9) N/A 7.7 ppb (7) N/A 23.0 ppb (18) 0.26 ppb (3) N/A N/A 18.0
 
May 20, 2019, 1 p.m. N/A 1.1 ppb (1) 6.5 ppb (6) N/A 5.3 ppb (5) N/A 26.0 ppb (20) 0.19 ppb (2) N/A N/A 20.0
 
May 20, 2019, noon N/A 0.4 ppb (0) 4.1 ppb (4) N/A 3.7 ppb (3) N/A 27.0 ppb (21) 0.14 ppb (2) N/A N/A 21.0
 
May 20, 2019, 11 a.m. N/A 0.3 ppb (0) 3.4 ppb (3) N/A 3.1 ppb (3) N/A 27.0 ppb (21) 0.13 ppb (1) N/A N/A 21.0
 
May 20, 2019, 10 a.m. N/A 0.2 ppb (0) 2.2 ppb (2) N/A 2.0 ppb (2) N/A 30.0 ppb (23) 0.12 ppb (1) N/A N/A 23.0
 
May 20, 2019, 9 a.m. N/A 0.1 ppb (0) 1.5 ppb (1) N/A 1.4 ppb (1) N/A 30.0 ppb (23) 0.12 ppb (1) N/A N/A 23.0
 
May 20, 2019, 8 a.m. N/A 0.2 ppb (0) 2.4 ppb (2) N/A 2.2 ppb (2) N/A 29.0 ppb (22) 0.12 ppb (1) N/A N/A 22.0
 
May 20, 2019, 7 a.m. N/A 0.3 ppb (0) 2.5 ppb (2) N/A 2.1 ppb (2) N/A 33.0 ppb (25) 0.13 ppb (1) N/A N/A 25.0
 
May 20, 2019, 6 a.m. N/A 0.2 ppb (0) 2.3 ppb (2) N/A 2.0 ppb (2) N/A 35.0 ppb (27) 0.13 ppb (1) N/A N/A 27.0
 
May 20, 2019, 5 a.m. N/A 0.0 ppb (0) 1.7 ppb (2) N/A 1.6 ppb (1) N/A 36.0 ppb (28) 0.13 ppb (1) N/A N/A 28.0
 
May 20, 2019, 4 a.m. N/A 0.2 ppb (0) 3.2 ppb (3) N/A 3.0 ppb (3) N/A 32.0 ppb (25) 0.15 ppb (2) N/A N/A 25.0
 
May 20, 2019, 3 a.m. N/A 0.4 ppb (0) 4.0 ppb (4) N/A 3.6 ppb (3) N/A 31.0 ppb (24) 0.15 ppb (2) N/A N/A 24.0
 
May 20, 2019, 2 a.m. N/A 0.3 ppb (0) 3.2 ppb (3) N/A 2.8 ppb (3) N/A 36.0 ppb (28) 0.15 ppb (2) N/A N/A 28.0
 
May 20, 2019, 1 a.m. N/A 0.5 ppb (0) 3.1 ppb (3) N/A 2.6 ppb (2) N/A 36.0 ppb (28) 0.15 ppb (2) N/A N/A 28.0
 
May 20, 2019, midnight N/A 0.7 ppb (1) 4.4 ppb (4) N/A 3.6 ppb (3) N/A 36.0 ppb (28) 0.15 ppb (2) N/A N/A 28.0
 
May 19, 2019, 11 p.m. N/A 0.9 ppb (1) 4.7 ppb (4) N/A 3.8 ppb (4) N/A 36.0 ppb (28) 0.15 ppb (2) N/A 7.0 μg/m3 (29) 29.0
 
May 19, 2019, 10 p.m. N/A 0.3 ppb (0) 1.9 ppb (2) N/A 1.5 ppb (1) N/A 36.0 ppb (28) 0.13 ppb (1) N/A 7.0 μg/m3 (29) 29.0
 
May 19, 2019, 9 p.m. N/A 0.7 ppb (1) 2.5 ppb (2) N/A 1.7 ppb (2) N/A 34.0 ppb (26) 0.14 ppb (2) N/A 5.0 μg/m3 (21) 26.0
 
May 19, 2019, 8 p.m. N/A 0.7 ppb (1) 2.5 ppb (2) N/A 1.7 ppb (2) N/A 31.0 ppb (24) 0.13 ppb (1) N/A 6.0 μg/m3 (25) 25.0
 
May 19, 2019, 7 p.m. N/A 1.0 ppb (1) 3.4 ppb (3) N/A 2.3 ppb (2) N/A 30.0 ppb (23) 0.13 ppb (1) N/A 8.0 μg/m3 (33) 33.0
 
May 19, 2019, 6 p.m. N/A 0.8 ppb (1) 2.9 ppb (3) N/A 2.0 ppb (2) N/A 36.0 ppb (28) 0.13 ppb (1) N/A 4.0 μg/m3 (17) 28.0
 
May 19, 2019, 5 p.m. N/A 0.5 ppb (0) 2.4 ppb (2) N/A 1.8 ppb (2) N/A 38.0 ppb (29) 0.12 ppb (1) N/A 6.0 μg/m3 (25) 29.0
 
May 19, 2019, 4 p.m. N/A 0.9 ppb (1) 3.8 ppb (4) N/A 2.8 ppb (3) N/A 27.0 ppb (21) 0.13 ppb (1) N/A 10.0 μg/m3 (42) 42.0
 
May 19, 2019, 3 p.m. N/A 0.9 ppb (1) 4.1 ppb (4) N/A 3.2 ppb (3) N/A 28.0 ppb (22) 0.14 ppb (2) N/A 11.0 μg/m3 (46) 46.0
 
May 19, 2019, 2 p.m. N/A 0.8 ppb (1) 4.3 ppb (4) N/A 3.4 ppb (3) N/A 28.0 ppb (22) 0.13 ppb (1) N/A 8.0 μg/m3 (33) 33.0
 
May 19, 2019, 1 p.m. N/A 1.1 ppb (1) 7.1 ppb (7) N/A 5.9 ppb (5) N/A 24.0 ppb (18) 0.15 ppb (2) N/A 7.0 μg/m3 (29) 29.0
 
May 19, 2019, noon N/A 0.6 ppb (1) 5.6 ppb (5) N/A 5.0 ppb (5) N/A 29.0 ppb (22) 0.14 ppb (2) N/A 8.0 μg/m3 (33) 33.0
 
May 19, 2019, 11 a.m. N/A 0.3 ppb (0) 2.7 ppb (3) N/A 2.4 ppb (2) N/A 36.0 ppb (28) 0.13 ppb (1) N/A 7.0 μg/m3 (29) 29.0
 
May 19, 2019, 10 a.m. N/A 0.0 ppb (0) 1.5 ppb (1) N/A 1.5 ppb (1) N/A 42.0 ppb (32) 0.13 ppb (1) N/A 6.0 μg/m3 (25) 32.0
 
May 19, 2019, 9 a.m. N/A 0.1 ppb (0) 1.8 ppb (2) N/A 1.7 ppb (2) N/A 46.0 ppb (35) 0.13 ppb (1) N/A 6.0 μg/m3 (25) 35.0
 
May 19, 2019, 8 a.m. N/A 0.0 ppb (0) 1.6 ppb (1) N/A 1.5 ppb (1) N/A 45.0 ppb (35) 0.13 ppb (1) N/A 6.0 μg/m3 (25) 35.0
 
May 19, 2019, 7 a.m. N/A 0.0 ppb (0) 1.6 ppb (1) N/A 1.5 ppb (1) N/A 42.0 ppb (32) 0.13 ppb (1) N/A 6.0 μg/m3 (25) 32.0
 
May 19, 2019, 6 a.m. N/A 0.2 ppb (0) 2.6 ppb (2) N/A 2.4 ppb (2) N/A 44.0 ppb (34) 0.13 ppb (1) N/A 7.0 μg/m3 (29) 34.0
 
May 19, 2019, 5 a.m. N/A 2.4 ppb (2) 14.0 ppb (13) N/A 11.5 ppb (11) N/A 25.0 ppb (19) 0.24 ppb (3) N/A 10.0 μg/m3 (42) 42.0
 
May 19, 2019, 4 a.m. N/A 2.3 ppb (2) 18.0 ppb (17) N/A 15.7 ppb (15) N/A 24.0 ppb (18) 0.34 ppb (4) N/A 13.0 μg/m3 (52) 52.0
 
May 19, 2019, 3 a.m. N/A 1.3 ppb (1) 11.8 ppb (11) N/A 10.4 ppb (10) N/A 35.0 ppb (27) 0.25 ppb (3) N/A 5.0 μg/m3 (21) 27.0
 
May 19, 2019, 2 a.m. N/A 0.4 ppb (0) 3.2 ppb (3) N/A 2.8 ppb (3) N/A 47.0 ppb (36) 0.14 ppb (2) N/A 6.0 μg/m3 (25) 36.0
 
May 19, 2019, 1 a.m. N/A 0.4 ppb (0) 2.7 ppb (3) N/A 2.2 ppb (2) N/A 50.0 ppb (38) 0.13 ppb (1) N/A 3.0 μg/m3 (12) 38.0
 
May 19, 2019, midnight N/A 0.3 ppb (0) 1.9 ppb (2) N/A 1.6 ppb (1) N/A 51.0 ppb (39) 0.12 ppb (1) N/A 4.0 μg/m3 (17) 39.0
 
May 18, 2019, 11 p.m. N/A 0.1 ppb (0) 1.0 ppb (1) N/A 0.8 ppb (1) N/A 52.0 ppb (40) 0.11 ppb (1) N/A 5.0 μg/m3 (21) 40.0
 
May 18, 2019, 10 p.m. N/A 0.3 ppb (0) 1.4 ppb (1) N/A 1.1 ppb (1) N/A 49.0 ppb (38) 0.12 ppb (1) N/A 8.0 μg/m3 (33) 38.0
 
May 18, 2019, 9 p.m. N/A 0.2 ppb (0) 1.1 ppb (1) N/A 0.9 ppb (1) N/A 46.0 ppb (35) 0.12 ppb (1) N/A 7.0 μg/m3 (29) 35.0
 
May 18, 2019, 8 p.m. N/A 0.5 ppb (0) 1.8 ppb (2) N/A 1.3 ppb (1) N/A 44.0 ppb (34) 0.12 ppb (1) N/A 7.0 μg/m3 (29) 34.0
 
May 18, 2019, 7 p.m. N/A 0.3 ppb (0) 1.3 ppb (1) N/A 0.9 ppb (1) N/A 43.0 ppb (33) 0.12 ppb (1) N/A 33.0 μg/m3 (95) 95.0
 
May 18, 2019, 6 p.m. N/A 0.3 ppb (0) 1.3 ppb (1) N/A 1.0 ppb (1) N/A 40.0 ppb (31) 0.12 ppb (1) N/A 11.0 μg/m3 (46) 46.0
 
May 18, 2019, 5 p.m. N/A 0.6 ppb (1) 2.0 ppb (2) N/A 1.4 ppb (1) N/A 35.0 ppb (27) 0.12 ppb (1) N/A 12.0 μg/m3 (50) 50.0
 
May 18, 2019, 4 p.m. N/A 0.9 ppb (1) 2.6 ppb (2) N/A 1.6 ppb (1) N/A 31.0 ppb (24) 0.12 ppb (1) N/A 12.0 μg/m3 (50) 50.0
 
May 18, 2019, 3 p.m. N/A 1.8 ppb (2) 4.2 ppb (4) N/A 2.4 ppb (2) N/A 26.0 ppb (20) 0.13 ppb (1) N/A 9.0 μg/m3 (38) 38.0
 
May 18, 2019, 2 p.m. N/A 3.1 ppb (3) 6.9 ppb (6) N/A 3.8 ppb (4) N/A 20.0 ppb (15) 0.14 ppb (2) N/A 8.0 μg/m3 (33) 33.0
 
May 18, 2019, 1 p.m. N/A 3.9 ppb (4) 11.4 ppb (11) N/A 7.4 ppb (7) N/A 14.0 ppb (11) 0.17 ppb (2) N/A 15.0 μg/m3 (56) 56.0
 
May 18, 2019, noon N/A 1.6 ppb (1) 8.5 ppb (8) N/A 6.8 ppb (6) N/A 14.0 ppb (11) 0.15 ppb (2) N/A 8.0 μg/m3 (33) 33.0
 
May 18, 2019, 11 a.m. N/A 0.6 ppb (1) 6.0 ppb (6) N/A 5.3 ppb (5) N/A 16.0 ppb (12) 0.13 ppb (1) N/A 7.0 μg/m3 (29) 29.0
 
May 18, 2019, 10 a.m. N/A 0.4 ppb (0) 4.6 ppb (4) N/A 4.2 ppb (4) N/A 18.0 ppb (14) 0.13 ppb (1) N/A 8.0 μg/m3 (33) 33.0
 
May 18, 2019, 9 a.m. N/A 0.5 ppb (0) 5.4 ppb (5) N/A 4.9 ppb (5) N/A 19.0 ppb (15) 0.14 ppb (2) N/A 15.0 μg/m3 (56) 56.0
 
May 18, 2019, 8 a.m. N/A 0.6 ppb (1) 5.6 ppb (5) N/A 5.0 ppb (5) N/A 20.0 ppb (15) 0.15 ppb (2) N/A 8.0 μg/m3 (33) 33.0
 
May 18, 2019, 7 a.m. N/A 0.7 ppb (1) 6.4 ppb (6) N/A 5.6 ppb (5) N/A 20.0 ppb (15) 0.17 ppb (2) N/A 10.0 μg/m3 (42) 42.0
 
May 18, 2019, 6 a.m. N/A 0.7 ppb (1) 5.8 ppb (5) N/A 5.1 ppb (5) N/A 24.0 ppb (18) 0.17 ppb (2) N/A 9.0 μg/m3 (38) 38.0
 
May 18, 2019, 5 a.m. N/A 0.4 ppb (0) 4.3 ppb (4) N/A 3.8 ppb (4) N/A 28.0 ppb (22) 0.16 ppb (2) N/A 12.0 μg/m3 (50) 50.0
 
May 18, 2019, 4 a.m. N/A 0.6 ppb (1) 4.9 ppb (5) N/A 4.2 ppb (4) N/A 27.0 ppb (21) 0.15 ppb (2) N/A 11.0 μg/m3 (46) 46.0
 
May 18, 2019, 3 a.m. N/A 0.6 ppb (1) 5.9 ppb (5) N/A 5.2 ppb (5) N/A 25.0 ppb (19) 0.17 ppb (2) N/A 11.0 μg/m3 (46) 46.0
 
May 18, 2019, 2 a.m. N/A 0.6 ppb (1) 5.0 ppb (5) N/A 4.4 ppb (4) N/A 27.0 ppb (21) 0.15 ppb (2) N/A 5.0 μg/m3 (21) 21.0
 
May 18, 2019, 1 a.m. N/A 0.5 ppb (0) 3.4 ppb (3) N/A 2.9 ppb (3) N/A 32.0 ppb (25) 0.14 ppb (2) N/A 5.0 μg/m3 (21) 25.0
 
May 18, 2019, midnight N/A 0.6 ppb (1) 3.5 ppb (3) N/A 2.8 ppb (3) N/A 34.0 ppb (26) 0.14 ppb (2) N/A 7.0 μg/m3 (29) 29.0
 
May 17, 2019, 11 p.m. N/A 0.8 ppb (1) 3.3 ppb (3) N/A 2.5 ppb (2) N/A 35.0 ppb (27) 0.14 ppb (2) N/A 10.0 μg/m3 (42) 42.0
 
May 17, 2019, 10 p.m. N/A 1.1 ppb (1) 3.5 ppb (3) N/A 2.3 ppb (2) N/A 37.0 ppb (28) 0.14 ppb (2) N/A 9.0 μg/m3 (38) 38.0
 
May 17, 2019, 9 p.m. N/A 1.4 ppb (1) 4.2 ppb (4) N/A 2.8 ppb (3) N/A 39.0 ppb (30) 0.14 ppb (2) N/A 9.0 μg/m3 (38) 38.0
 
May 17, 2019, 8 p.m. N/A 1.5 ppb (1) 4.9 ppb (5) N/A 3.3 ppb (3) N/A 37.0 ppb (28) 0.14 ppb (2) N/A 10.0 μg/m3 (42) 42.0
 
May 17, 2019, 7 p.m. N/A 1.1 ppb (1) 3.4 ppb (3) N/A 2.3 ppb (2) N/A 39.0 ppb (30) 0.14 ppb (2) N/A 8.0 μg/m3 (33) 33.0
 
May 17, 2019, 6 p.m. N/A 1.1 ppb (1) 3.5 ppb (3) N/A 2.4 ppb (2) N/A 41.0 ppb (32) 0.14 ppb (2) N/A 11.0 μg/m3 (46) 46.0
 
May 17, 2019, 5 p.m. N/A 1.1 ppb (1) 4.1 ppb (4) N/A 3.0 ppb (3) N/A 37.0 ppb (28) 0.14 ppb (2) N/A 7.0 μg/m3 (29) 29.0
 
May 17, 2019, 4 p.m. N/A 2.0 ppb (2) 7.3 ppb (7) N/A 5.2 ppb (5) N/A 32.0 ppb (25) 0.15 ppb (2) N/A 9.0 μg/m3 (38) 38.0
 
May 17, 2019, 3 p.m. N/A 4.5 ppb (4) 14.7 ppb (14) N/A 10.2 ppb (9) N/A 22.0 ppb (17) 0.2 ppb (2) N/A 8.0 μg/m3 (33) 33.0
 
May 17, 2019, 2 p.m. N/A 3.1 ppb (3) 15.1 ppb (14) N/A 11.9 ppb (11) N/A 20.0 ppb (15) 0.19 ppb (2) N/A 13.0 μg/m3 (52) 52.0
 
May 17, 2019, 1 p.m. N/A 3.1 ppb (3) 15.4 ppb (14) N/A 12.2 ppb (11) N/A 19.0 ppb (15) 0.22 ppb (2) N/A 16.0 μg/m3 (59) 59.0
 
May 17, 2019, noon N/A 5.1 ppb (5) 23.4 ppb (22) N/A 18.2 ppb (17) N/A 12.0 ppb (9) 0.25 ppb (3) N/A 9.0 μg/m3 (38) 38.0
 
May 17, 2019, 11 a.m. N/A 2.3 ppb (2) 17.3 ppb (16) N/A 15.0 ppb (14) N/A 18.0 ppb (14) 0.2 ppb (2) N/A 7.0 μg/m3 (29) 29.0
 
May 17, 2019, 10 a.m. N/A 0.6 ppb (1) 6.0 ppb (6) N/A 5.4 ppb (5) N/A 30.0 ppb (23) 0.13 ppb (1) N/A 6.0 μg/m3 (25) 25.0
 
May 17, 2019, 9 a.m. N/A 0.2 ppb (0) 2.5 ppb (2) N/A 2.3 ppb (2) N/A 35.0 ppb (27) 0.12 ppb (1) N/A 5.0 μg/m3 (21) 27.0
 
May 17, 2019, 8 a.m. N/A 0.2 ppb (0) 3.2 ppb (3) N/A 3.0 ppb (3) N/A 30.0 ppb (23) 0.12 ppb (1) N/A 7.0 μg/m3 (29) 29.0
 
May 17, 2019, 7 a.m. N/A 0.4 ppb (0) 4.7 ppb (4) N/A 4.3 ppb (4) N/A 24.0 ppb (18) 0.13 ppb (1) N/A 8.0 μg/m3 (33) 33.0
 
May 17, 2019, 6 a.m. N/A 0.5 ppb (0) 4.9 ppb (5) N/A 4.4 ppb (4) N/A 26.0 ppb (20) 0.12 ppb (1) N/A 6.0 μg/m3 (25) 25.0
 
May 17, 2019, 5 a.m. N/A 0.9 ppb (1) 6.2 ppb (6) N/A 5.3 ppb (5) N/A 24.0 ppb (18) 0.13 ppb (1) N/A 7.0 μg/m3 (29) 29.0
 
May 17, 2019, 4 a.m. N/A 1.7 ppb (2) 11.1 ppb (10) N/A 9.4 ppb (9) N/A 20.0 ppb (15) 0.19 ppb (2) N/A 10.0 μg/m3 (42) 42.0
 
May 17, 2019, 3 a.m. N/A 0.7 ppb (1) 6.9 ppb (6) N/A 6.1 ppb (6) N/A 26.0 ppb (20) 0.17 ppb (2) N/A 7.0 μg/m3 (29) 29.0
 
May 17, 2019, 2 a.m. N/A 0.4 ppb (0) 3.9 ppb (4) N/A 3.5 ppb (3) N/A 31.0 ppb (24) 0.15 ppb (2) N/A 6.0 μg/m3 (25) 25.0
 
May 17, 2019, 1 a.m. N/A 0.6 ppb (1) 4.3 ppb (4) N/A 3.7 ppb (3) N/A 32.0 ppb (25) 0.16 ppb (2) N/A 6.0 μg/m3 (25) 25.0
 
May 17, 2019, midnight N/A 0.9 ppb (1) 5.4 ppb (5) N/A 4.4 ppb (4) N/A 34.0 ppb (26) 0.15 ppb (2) N/A 6.0 μg/m3 (25) 26.0
 
May 16, 2019, 11 p.m. N/A 1.4 ppb (1) 6.7 ppb (6) N/A 5.2 ppb (5) N/A 33.0 ppb (25) 0.17 ppb (2) N/A 5.0 μg/m3 (21) 25.0
 
May 16, 2019, 10 p.m. N/A 1.1 ppb (1) 5.3 ppb (5) N/A 4.2 ppb (4) N/A 33.0 ppb (25) 0.16 ppb (2) N/A 6.0 μg/m3 (25) 25.0
 
May 16, 2019, 9 p.m. N/A 1.3 ppb (1) 5.1 ppb (5) N/A 3.7 ppb (3) N/A 35.0 ppb (27) 0.14 ppb (2) N/A 5.0 μg/m3 (21) 27.0
 
May 16, 2019, 8 p.m. N/A 0.6 ppb (1) 2.6 ppb (2) N/A 1.9 ppb (2) N/A 37.0 ppb (28) 0.12 ppb (1) N/A 8.0 μg/m3 (33) 33.0
 
May 16, 2019, 7 p.m. N/A 1.2 ppb (1) 4.0 ppb (4) N/A 2.8 ppb (3) N/A 34.0 ppb (26) 0.13 ppb (1) N/A 8.0 μg/m3 (33) 33.0
 
May 16, 2019, 6 p.m. N/A 1.0 ppb (1) 4.6 ppb (4) N/A 3.5 ppb (3) N/A 33.0 ppb (25) 0.13 ppb (1) N/A 6.0 μg/m3 (25) 25.0
 
May 16, 2019, 5 p.m. N/A 2.7 ppb (3) 8.7 ppb (8) N/A 6.0 ppb (6) N/A 27.0 ppb (21) 0.15 ppb (2) N/A 16.0 μg/m3 (59) 59.0
 
May 16, 2019, 4 p.m. N/A 3.4 ppb (3) 11.0 ppb (10) N/A 7.5 ppb (7) N/A 22.0 ppb (17) 0.15 ppb (2) N/A 14.0 μg/m3 (54) 54.0
 
May 16, 2019, 3 p.m. N/A 3.2 ppb (3) 10.5 ppb (10) N/A 7.2 ppb (7) N/A 20.0 ppb (15) 0.15 ppb (2) N/A 15.0 μg/m3 (56) 56.0
 
May 16, 2019, 2 p.m. N/A 8.9 ppb (8) 20.7 ppb (19) N/A 11.8 ppb (11) N/A 12.0 ppb (9) 0.22 ppb (2) N/A 24.0 μg/m3 (76) 76.0
 
May 16, 2019, 1 p.m. N/A 3.7 ppb (3) 13.1 ppb (12) N/A 9.3 ppb (9) N/A 15.0 ppb (12) 0.18 ppb (2) N/A 11.0 μg/m3 (46) 46.0
 
May 16, 2019, noon N/A 0.5 ppb (0) 4.6 ppb (4) N/A 4.0 ppb (4) N/A 19.0 ppb (15) 0.12 ppb (1) N/A 11.0 μg/m3 (46) 46.0
 
May 16, 2019, 11 a.m. N/A 0.3 ppb (0) 3.3 ppb (3) N/A 3.0 ppb (3) N/A 26.0 ppb (20) 0.1 ppb (1) N/A 12.0 μg/m3 (50) 50.0
 
May 16, 2019, 10 a.m. N/A 0.8 ppb (1) 6.0 ppb (6) N/A 5.2 ppb (5) N/A 23.0 ppb (18) 0.11 ppb (1) N/A 11.0 μg/m3 (46) 46.0
 
May 16, 2019, 9 a.m. N/A 0.5 ppb (0) 4.9 ppb (5) N/A 4.3 ppb (4) N/A 23.0 ppb (18) 0.11 ppb (1) N/A 9.0 μg/m3 (38) 38.0
 
May 16, 2019, 8 a.m. N/A 0.8 ppb (1) 4.8 ppb (4) N/A 4.0 ppb (4) N/A 25.0 ppb (19) 0.12 ppb (1) N/A 11.0 μg/m3 (46) 46.0
 
May 16, 2019, 7 a.m. N/A 0.3 ppb (0) 3.3 ppb (3) N/A 3.0 ppb (3) N/A 26.0 ppb (20) 0.12 ppb (1) N/A 9.0 μg/m3 (38) 38.0
 
May 16, 2019, 6 a.m. N/A 0.3 ppb (0) 3.7 ppb (3) N/A 3.3 ppb (3) N/A 28.0 ppb (22) 0.12 ppb (1) N/A 9.0 μg/m3 (38) 38.0
 
May 16, 2019, 5 a.m. N/A 0.6 ppb (1) 4.8 ppb (4) N/A 4.2 ppb (4) N/A 29.0 ppb (22) 0.13 ppb (1) N/A 12.0 μg/m3 (50) 50.0
 
May 16, 2019, 4 a.m. N/A 0.5 ppb (0) 4.9 ppb (5) N/A 4.3 ppb (4) N/A 30.0 ppb (23) 0.14 ppb (2) N/A 12.0 μg/m3 (50) 50.0
 
May 16, 2019, 3 a.m. N/A 0.6 ppb (1) 4.8 ppb (4) N/A 4.2 ppb (4) N/A 30.0 ppb (23) 0.14 ppb (2) N/A 7.0 μg/m3 (29) 29.0
 
May 16, 2019, 2 a.m. N/A 0.5 ppb (0) 3.9 ppb (4) N/A 3.4 ppb (3) N/A 36.0 ppb (28) 0.14 ppb (2) N/A 8.0 μg/m3 (33) 33.0
 
May 16, 2019, 1 a.m. N/A 0.4 ppb (0) 3.2 ppb (3) N/A 2.8 ppb (3) N/A 39.0 ppb (30) 0.13 ppb (1) N/A 9.0 μg/m3 (38) 38.0
 
May 16, 2019, midnight N/A 0.8 ppb (1) 6.0 ppb (6) N/A 5.1 ppb (5) N/A 39.0 ppb (30) 0.15 ppb (2) N/A 6.0 μg/m3 (25) 30.0
 
May 15, 2019, 11 p.m. N/A 1.8 ppb (2) 7.2 ppb (7) N/A 5.4 ppb (5) N/A 41.0 ppb (32) 0.16 ppb (2) N/A 15.0 μg/m3 (56) 56.0
 
May 15, 2019, 10 p.m. N/A 1.4 ppb (1) 5.2 ppb (5) N/A 3.7 ppb (3) N/A 43.0 ppb (33) 0.14 ppb (2) N/A 6.0 μg/m3 (25) 33.0
 
May 15, 2019, 9 p.m. N/A 0.8 ppb (1) 3.4 ppb (3) N/A 2.6 ppb (2) N/A 44.0 ppb (34) 0.14 ppb (2) N/A 9.0 μg/m3 (38) 38.0
 
May 15, 2019, 8 p.m. N/A 1.1 ppb (1) 4.7 ppb (4) N/A 3.5 ppb (3) N/A 42.0 ppb (32) 0.14 ppb (2) N/A 10.0 μg/m3 (42) 42.0
 
May 15, 2019, 7 p.m. N/A 2.3 ppb (2) 8.2 ppb (8) N/A 5.9 ppb (5) N/A 36.0 ppb (28) 0.16 ppb (2) N/A 15.0 μg/m3 (56) 56.0
 
May 15, 2019, 6 p.m. N/A 3.2 ppb (3) 10.4 ppb (10) N/A 7.2 ppb (7) N/A 34.0 ppb (26) 0.18 ppb (2) N/A 24.0 μg/m3 (76) 76.0
 
May 15, 2019, 5 p.m. N/A 5.5 ppb (5) 16.1 ppb (15) N/A 10.6 ppb (10) N/A 33.0 ppb (25) 0.22 ppb (2) N/A 14.0 μg/m3 (54) 54.0
 
May 15, 2019, 4 p.m. N/A 11.9 ppb (11) 28.3 ppb (26) N/A 16.4 ppb (15) N/A 17.0 ppb (13) 0.29 ppb (3) N/A 20.0 μg/m3 (67) 67.0