AQSQID: 060190011

Site Name: Fresno - Garland

Location: Fresno, CA

Reporting: True, Located: True

Current AQI: 37.0

Fresno CA, US: 36.785378, -119.773206

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Sept. 21, 2019, 1 a.m. 2.0 ppb (2) -0.1 ppb (0) 2.1 ppb (2) 2.0 ppb (2) 2.1 ppb (2) 0.0 ppb (0) 48.0 ppb (37) 0.17 ppb (2) 41.0 μg/m3 (37) 3.4 μg/m3 (14) 37.0
 
Sept. 21, 2019, midnight 1.5 ppb (1) 0.0 ppb (0) 1.7 ppb (2) 1.0 ppb (1) 1.6 ppb (1) 0.0 ppb (0) 51.0 ppb (39) 0.15 ppb (2) 45.0 μg/m3 (41) 3.1 μg/m3 (13) 41.0
 
Sept. 20, 2019, 11 p.m. 1.4 ppb (1) 0.0 ppb (0) 1.6 ppb (1) 1.0 ppb (1) 1.5 ppb (1) 1.0 ppb (1) 51.0 ppb (39) 0.15 ppb (2) 54.0 μg/m3 (49) 2.2 μg/m3 (9) 49.0
 
Sept. 20, 2019, 10 p.m. 1.5 ppb (1) 0.0 ppb (0) 1.7 ppb (2) 2.0 ppb (2) 1.6 ppb (1) 0.0 ppb (0) 49.0 ppb (38) 0.15 ppb (2) 41.0 μg/m3 (37) 3.7 μg/m3 (15) 38.0
 
Sept. 20, 2019, 9 p.m. 1.8 ppb (2) 0.1 ppb (0) 1.9 ppb (2) 2.0 ppb (2) 1.7 ppb (2) 0.0 ppb (0) 46.0 ppb (35) 0.15 ppb (2) 37.0 μg/m3 (34) 7.0 μg/m3 (29) 35.0
 
Sept. 20, 2019, 8 p.m. 2.3 ppb (2) 0.2 ppb (0) 2.4 ppb (2) 2.0 ppb (2) 2.1 ppb (2) 0.0 ppb (0) 44.0 ppb (34) 0.16 ppb (2) 39.0 μg/m3 (35) 6.3 μg/m3 (26) 35.0
 
Sept. 20, 2019, 7 p.m. 4.3 ppb (4) 0.9 ppb (1) 4.4 ppb (4) 3.0 ppb (3) 3.3 ppb (3) 1.0 ppb (1) 40.0 ppb (31) 0.17 ppb (2) 42.0 μg/m3 (38) 3.8 μg/m3 (16) 38.0
 
Sept. 20, 2019, 6 p.m. 10.0 ppb (9) 2.4 ppb (2) 9.3 ppb (9) 8.0 ppb (7) 7.1 ppb (7) 1.0 ppb (1) 34.0 ppb (26) 0.21 ppb (2) 30.0 μg/m3 (27) 4.2 μg/m3 (18) 27.0
 
Sept. 20, 2019, 5 p.m. 10.0 ppb (9) 2.4 ppb (2) 9.1 ppb (8) 8.0 ppb (7) 7.0 ppb (6) 2.0 ppb (3) 33.0 ppb (25) 0.24 ppb (3) 32.0 μg/m3 (29) 3.5 μg/m3 (15) 29.0
 
Sept. 20, 2019, 4 p.m. 15.0 ppb (14) 5.1 ppb (5) 14.6 ppb (14) 10.0 ppb (9) 9.8 ppb (9) 3.0 ppb (4) 24.0 ppb (18) 0.25 ppb (3) 40.0 μg/m3 (36) 2.2 μg/m3 (9) 36.0
 
Sept. 20, 2019, 3 p.m. 25.2 ppb (23) 9.6 ppb (9) 23.3 ppb (22) 16.0 ppb (15) 14.6 ppb (14) 1.0 ppb (1) 14.0 ppb (11) 0.38 ppb (4) 43.0 μg/m3 (39) 5.4 μg/m3 (23) 39.0
 
Sept. 20, 2019, 2 p.m. 37.8 ppb (35) 20.8 ppb (19) 34.7 ppb (32) 17.0 ppb (16) 16.4 ppb (15) 0.0 ppb (0) 4.0 ppb (3) 0.57 ppb (6) 47.0 μg/m3 (43) 8.6 μg/m3 (36) 43.0
 
Sept. 20, 2019, 1 p.m. 28.6 ppb (26) 12.4 ppb (11) 26.0 ppb (24) 16.0 ppb (15) 15.4 ppb (14) 0.0 ppb (0) 2.0 ppb (2) 0.36 ppb (4) 28.0 μg/m3 (25) 4.7 μg/m3 (20) 26.0
 
Sept. 20, 2019, noon N/A N/A 14.2 ppb (13) N/A 11.8 ppb (11) 0.0 ppb (0) N/A 0.29 ppb (3) 27.0 μg/m3 (25) 2.9 μg/m3 (12) 25.0
 
Sept. 20, 2019, 11 a.m. 9.8 ppb (9) 0.4 ppb (0) 9.8 ppb (9) 9.0 ppb (8) 8.8 ppb (8) 1.0 ppb (1) 10.0 ppb (8) 0.17 ppb (2) 22.0 μg/m3 (20) 3.1 μg/m3 (13) 20.0
 
Sept. 20, 2019, 10 a.m. 7.7 ppb (7) 0.0 ppb (0) 6.8 ppb (6) 8.0 ppb (7) 6.8 ppb (6) 3.0 ppb (4) 13.0 ppb (10) 0.16 ppb (2) 29.0 μg/m3 (26) 0.3 μg/m3 (1) 26.0
 
Sept. 20, 2019, 9 a.m. 6.2 ppb (6) 0.0 ppb (0) 5.2 ppb (5) 6.0 ppb (6) 5.3 ppb (5) 2.0 ppb (3) 16.0 ppb (12) 0.16 ppb (2) 28.0 μg/m3 (25) 0.7 μg/m3 (3) 25.0
 
Sept. 20, 2019, 8 a.m. 4.4 ppb (4) -0.1 ppb (0) 3.6 ppb (3) 4.0 ppb (4) 3.7 ppb (3) 0.0 ppb (0) 21.0 ppb (16) 0.14 ppb (2) 26.0 μg/m3 (24) 2.7 μg/m3 (11) 24.0
 
Sept. 20, 2019, 7 a.m. 4.6 ppb (4) -0.1 ppb (0) 4.0 ppb (4) 5.0 ppb (5) 4.0 ppb (4) 0.0 ppb (0) 23.0 ppb (18) 0.14 ppb (2) 37.0 μg/m3 (34) 3.5 μg/m3 (15) 34.0
 
Sept. 20, 2019, 6 a.m. 5.8 ppb (5) -0.1 ppb (0) 5.1 ppb (5) 6.0 ppb (6) 5.1 ppb (5) 1.0 ppb (1) 24.0 ppb (18) 0.17 ppb (2) 38.0 μg/m3 (35) 2.4 μg/m3 (10) 35.0
 
Sept. 20, 2019, 5 a.m. 6.0 ppb (6) -0.1 ppb (0) 5.1 ppb (5) 6.0 ppb (6) 5.1 ppb (5) 1.0 ppb (1) 28.0 ppb (22) 0.17 ppb (2) 28.0 μg/m3 (25) 1.7 μg/m3 (7) 25.0
 
Sept. 20, 2019, 4 a.m. 8.1 ppb (8) -0.1 ppb (0) 6.9 ppb (6) 8.0 ppb (7) 6.9 ppb (6) 1.0 ppb (1) 28.0 ppb (22) 0.19 ppb (2) 36.0 μg/m3 (33) 1.5 μg/m3 (6) 33.0
 
Sept. 20, 2019, 3 a.m. 4.2 ppb (4) -0.1 ppb (0) 3.3 ppb (3) 4.0 ppb (4) 3.4 ppb (3) 0.0 ppb (0) 33.0 ppb (25) 0.17 ppb (2) 35.0 μg/m3 (32) -0.5 μg/m3 (0) 32.0
 
Sept. 20, 2019, 2 a.m. 2.3 ppb (2) -0.1 ppb (0) 1.6 ppb (1) 2.0 ppb (2) 1.6 ppb (1) 0.0 ppb (0) 35.0 ppb (27) 0.15 ppb (2) 30.0 μg/m3 (27) -0.1 μg/m3 (0) 27.0
 
Sept. 20, 2019, 1 a.m. 1.2 ppb (1) -0.1 ppb (0) 0.8 ppb (1) 1.0 ppb (1) 0.8 ppb (1) 0.0 ppb (0) 40.0 ppb (31) 0.14 ppb (2) 36.0 μg/m3 (33) 0.1 μg/m3 (0) 33.0
 
Sept. 20, 2019, midnight 1.1 ppb (1) 0.1 ppb (0) 0.8 ppb (1) 1.0 ppb (1) 0.7 ppb (1) 0.0 ppb (0) 43.0 ppb (33) 0.13 ppb (1) 51.0 μg/m3 (46) 0.4 μg/m3 (2) 46.0
 
Sept. 19, 2019, 11 p.m. 1.2 ppb (1) 0.1 ppb (0) 1.0 ppb (1) 1.0 ppb (1) 0.8 ppb (1) 0.0 ppb (0) 43.0 ppb (33) 0.13 ppb (1) 46.0 μg/m3 (42) 3.7 μg/m3 (15) 42.0
 
Sept. 19, 2019, 10 p.m. 0.9 ppb (1) 0.0 ppb (0) 0.8 ppb (1) 1.0 ppb (1) 0.7 ppb (1) 0.0 ppb (0) 42.0 ppb (32) 0.13 ppb (1) 39.0 μg/m3 (35) 5.1 μg/m3 (21) 35.0
 
Sept. 19, 2019, 9 p.m. 1.1 ppb (1) 0.2 ppb (0) 0.9 ppb (1) 1.0 ppb (1) 0.8 ppb (1) 0.0 ppb (0) 41.0 ppb (32) 0.13 ppb (1) 48.0 μg/m3 (44) 4.4 μg/m3 (18) 44.0
 
Sept. 19, 2019, 8 p.m. 1.4 ppb (1) 0.2 ppb (0) 1.1 ppb (1) 1.0 ppb (1) 0.9 ppb (1) 0.0 ppb (0) 39.0 ppb (30) 0.13 ppb (1) 40.0 μg/m3 (36) 3.4 μg/m3 (14) 36.0
 
Sept. 19, 2019, 7 p.m. 1.9 ppb (2) 0.4 ppb (0) 1.4 ppb (1) 1.0 ppb (1) 1.1 ppb (1) 0.0 ppb (0) 35.0 ppb (27) 0.14 ppb (2) 43.0 μg/m3 (39) 5.2 μg/m3 (22) 39.0
 
Sept. 19, 2019, 6 p.m. 3.5 ppb (3) 0.9 ppb (1) 2.9 ppb (3) 3.0 ppb (3) 2.0 ppb (2) 0.0 ppb (0) 31.0 ppb (24) 0.14 ppb (2) 46.0 μg/m3 (42) 4.4 μg/m3 (18) 42.0
 
Sept. 19, 2019, 5 p.m. 4.3 ppb (4) 1.4 ppb (1) 3.4 ppb (3) 3.0 ppb (3) 2.2 ppb (2) 0.0 ppb (0) 27.0 ppb (21) 0.15 ppb (2) 35.0 μg/m3 (32) 2.4 μg/m3 (10) 32.0
 
Sept. 19, 2019, 4 p.m. 5.9 ppb (5) 2.1 ppb (2) 4.9 ppb (5) 4.0 ppb (4) 3.0 ppb (3) 0.0 ppb (0) 22.0 ppb (17) 0.16 ppb (2) 30.0 μg/m3 (27) 2.4 μg/m3 (10) 27.0
 
Sept. 19, 2019, 3 p.m. 6.0 ppb (6) 1.8 ppb (2) 4.8 ppb (4) 4.0 ppb (4) 3.1 ppb (3) 0.0 ppb (0) 19.0 ppb (15) 0.17 ppb (2) 24.0 μg/m3 (22) 2.6 μg/m3 (11) 22.0
 
Sept. 19, 2019, 2 p.m. 5.3 ppb (5) 0.7 ppb (1) 4.4 ppb (4) 5.0 ppb (5) 3.7 ppb (3) 0.0 ppb (0) 18.0 ppb (14) 0.17 ppb (2) 17.0 μg/m3 (15) 1.8 μg/m3 (8) 15.0
 
Sept. 19, 2019, 1 p.m. 4.4 ppb (4) 0.1 ppb (0) 3.5 ppb (3) 4.0 ppb (4) 3.4 ppb (3) 0.0 ppb (0) 19.0 ppb (15) 0.16 ppb (2) 16.0 μg/m3 (15) 2.5 μg/m3 (10) 15.0
 
Sept. 19, 2019, noon N/A N/A 2.7 ppb (3) N/A 2.7 ppb (3) 0.0 ppb (0) N/A 0.14 ppb (2) 10.0 μg/m3 (9) 4.2 μg/m3 (18) 18.0
 
Sept. 19, 2019, 11 a.m. 3.3 ppb (3) -0.1 ppb (0) 2.6 ppb (2) 3.0 ppb (3) 2.7 ppb (3) 0.0 ppb (0) 20.0 ppb (15) 0.14 ppb (2) 12.0 μg/m3 (11) 3.6 μg/m3 (15) 15.0
 
Sept. 19, 2019, 10 a.m. 2.8 ppb (3) -0.1 ppb (0) 2.2 ppb (2) 3.0 ppb (3) 2.2 ppb (2) 0.0 ppb (0) 21.0 ppb (16) 0.13 ppb (1) 14.0 μg/m3 (13) 2.1 μg/m3 (9) 16.0
 
Sept. 19, 2019, 9 a.m. 2.2 ppb (2) -0.1 ppb (0) 1.7 ppb (2) 2.0 ppb (2) 1.7 ppb (2) 0.0 ppb (0) 22.0 ppb (17) 0.13 ppb (1) 10.0 μg/m3 (9) 3.2 μg/m3 (13) 17.0
 
Sept. 19, 2019, 8 a.m. 2.6 ppb (2) -0.1 ppb (0) 2.0 ppb (2) 3.0 ppb (3) 2.1 ppb (2) 0.0 ppb (0) 23.0 ppb (18) 0.13 ppb (1) 15.0 μg/m3 (14) 0.6 μg/m3 (2) 18.0
 
Sept. 19, 2019, 7 a.m. 1.9 ppb (2) -0.2 ppb (0) 1.5 ppb (1) 2.0 ppb (2) 1.6 ppb (1) 0.0 ppb (0) 25.0 ppb (19) 0.13 ppb (1) 24.0 μg/m3 (22) -0.9 μg/m3 (0) 22.0
 
Sept. 19, 2019, 6 a.m. 2.4 ppb (2) -0.1 ppb (0) 1.8 ppb (2) 2.0 ppb (2) 1.8 ppb (2) 0.0 ppb (0) 23.0 ppb (18) 0.13 ppb (1) 11.0 μg/m3 (10) -0.2 μg/m3 (0) 18.0
 
Sept. 19, 2019, 5 a.m. 1.9 ppb (2) -0.1 ppb (0) 1.5 ppb (1) 2.0 ppb (2) 1.5 ppb (1) 0.0 ppb (0) 23.0 ppb (18) 0.13 ppb (1) 17.0 μg/m3 (15) N/A 18.0
 
Sept. 19, 2019, 4 a.m. 2.8 ppb (3) -0.1 ppb (0) 2.5 ppb (2) 3.0 ppb (3) 2.4 ppb (2) 0.0 ppb (0) 26.0 ppb (20) 0.15 ppb (2) 16.0 μg/m3 (15) -1.1 μg/m3 (0) 20.0
 
Sept. 19, 2019, 3 a.m. 2.1 ppb (2) -0.1 ppb (0) 2.0 ppb (2) 2.0 ppb (2) 2.0 ppb (2) 0.0 ppb (0) 30.0 ppb (23) 0.14 ppb (2) 20.0 μg/m3 (18) 3.5 μg/m3 (15) 23.0
 
Sept. 19, 2019, 2 a.m. 1.8 ppb (2) -0.2 ppb (0) 2.0 ppb (2) 2.0 ppb (2) 2.0 ppb (2) 0.0 ppb (0) 36.0 ppb (28) 0.15 ppb (2) 44.0 μg/m3 (40) 5.4 μg/m3 (23) 40.0
 
Sept. 19, 2019, 1 a.m. 1.3 ppb (1) -0.1 ppb (0) 1.7 ppb (2) 1.0 ppb (1) 1.6 ppb (1) 0.0 ppb (0) 37.0 ppb (28) 0.14 ppb (2) 54.0 μg/m3 (49) 3.3 μg/m3 (14) 49.0
 
Sept. 19, 2019, midnight 1.0 ppb (1) 0.0 ppb (0) 1.5 ppb (1) 1.0 ppb (1) 1.3 ppb (1) 1.0 ppb (1) 41.0 ppb (32) 0.14 ppb (2) 48.0 μg/m3 (44) 3.0 μg/m3 (12) 44.0
 
Sept. 18, 2019, 11 p.m. 0.9 ppb (1) 0.0 ppb (0) 1.5 ppb (1) 1.0 ppb (1) 1.4 ppb (1) 0.0 ppb (0) 50.0 ppb (38) 0.14 ppb (2) 37.0 μg/m3 (34) 2.4 μg/m3 (10) 38.0
 
Sept. 18, 2019, 10 p.m. 1.7 ppb (2) 0.0 ppb (0) 2.5 ppb (2) 2.0 ppb (2) 2.4 ppb (2) 0.0 ppb (0) 55.0 ppb (42) 0.16 ppb (2) 44.0 μg/m3 (40) 3.2 μg/m3 (13) 42.0
 
Sept. 18, 2019, 9 p.m. 1.9 ppb (2) 0.1 ppb (0) 2.6 ppb (2) 2.0 ppb (2) 2.5 ppb (2) 0.0 ppb (0) 56.0 ppb (43) 0.16 ppb (2) 41.0 μg/m3 (37) 4.3 μg/m3 (18) 43.0
 
Sept. 18, 2019, 8 p.m. 2.3 ppb (2) 0.1 ppb (0) 2.8 ppb (3) 2.0 ppb (2) 2.6 ppb (2) 0.0 ppb (0) 54.0 ppb (42) 0.15 ppb (2) 35.0 μg/m3 (32) 4.2 μg/m3 (18) 42.0
 
Sept. 18, 2019, 7 p.m. 4.0 ppb (4) 0.3 ppb (0) 4.0 ppb (4) 4.0 ppb (4) 3.6 ppb (3) N/A 57.0 ppb (44) N/A 28.0 μg/m3 (25) 6.4 μg/m3 (27) 44.0
 
Sept. 18, 2019, 6 p.m. 6.9 ppb (6) 1.1 ppb (1) N/A 6.0 ppb (6) N/A 1.0 ppb (1) 51.0 ppb (39) 0.22 ppb (2) 36.0 μg/m3 (33) 5.8 μg/m3 (24) 39.0
 
Sept. 18, 2019, 5 p.m. 10.0 ppb (9) 1.9 ppb (2) N/A 8.0 ppb (7) N/A 1.0 ppb (1) 40.0 ppb (31) 0.24 ppb (3) 44.0 μg/m3 (40) 3.6 μg/m3 (15) 40.0
 
Sept. 18, 2019, 4 p.m. 11.5 ppb (11) 3.2 ppb (3) 10.3 ppb (10) 8.0 ppb (7) 7.2 ppb (7) 0.0 ppb (0) 28.0 ppb (22) 0.23 ppb (3) 30.0 μg/m3 (27) 5.6 μg/m3 (23) 27.0
 
Sept. 18, 2019, 3 p.m. 15.2 ppb (14) 5.2 ppb (5) 13.5 ppb (12) 10.0 ppb (9) 8.8 ppb (8) 0.0 ppb (0) 16.0 ppb (12) 0.24 ppb (3) 24.0 μg/m3 (22) 5.4 μg/m3 (23) 23.0
 
Sept. 18, 2019, 2 p.m. 18.5 ppb (17) 4.6 ppb (4) 16.5 ppb (15) 14.0 ppb (13) 12.5 ppb (12) 0.0 ppb (0) 8.0 ppb (6) 0.27 ppb (3) 27.0 μg/m3 (25) 3.8 μg/m3 (16) 25.0
 
Sept. 18, 2019, 1 p.m. 17.5 ppb (16) 1.5 ppb (1) 15.5 ppb (14) 16.0 ppb (15) 14.4 ppb (13) 0.0 ppb (0) 5.0 ppb (4) 0.27 ppb (3) 22.0 μg/m3 (20) 3.7 μg/m3 (15) 20.0
 
Sept. 18, 2019, noon N/A N/A 9.8 ppb (9) N/A 9.7 ppb (9) 0.0 ppb (0) N/A 0.19 ppb (2) 18.0 μg/m3 (16) 1.2 μg/m3 (5) 16.0
 
Sept. 18, 2019, 11 a.m. 8.9 ppb (8) 0.0 ppb (0) 7.8 ppb (7) 9.0 ppb (8) 7.8 ppb (7) 0.0 ppb (0) 14.0 ppb (11) 0.16 ppb (2) 7.0 μg/m3 (6) 1.4 μg/m3 (6) 11.0
 
Sept. 18, 2019, 10 a.m. 8.1 ppb (8) -0.1 ppb (0) 7.2 ppb (7) 8.0 ppb (7) 7.2 ppb (7) 0.0 ppb (0) 16.0 ppb (12) 0.15 ppb (2) 8.0 μg/m3 (7) 3.2 μg/m3 (13) 13.0
 
Sept. 18, 2019, 9 a.m. 7.8 ppb (7) -0.1 ppb (0) 7.0 ppb (6) 8.0 ppb (7) 7.0 ppb (6) 0.0 ppb (0) 18.0 ppb (14) 0.15 ppb (2) 14.0 μg/m3 (13) 2.9 μg/m3 (12) 14.0
 
Sept. 18, 2019, 8 a.m. 7.5 ppb (7) -0.1 ppb (0) 6.8 ppb (6) 8.0 ppb (7) 6.9 ppb (6) 0.0 ppb (0) 21.0 ppb (16) 0.15 ppb (2) 14.0 μg/m3 (13) 3.4 μg/m3 (14) 16.0
 
Sept. 18, 2019, 7 a.m. 6.5 ppb (6) -0.1 ppb (0) 6.1 ppb (6) 7.0 ppb (6) 6.2 ppb (6) 0.0 ppb (0) 26.0 ppb (20) 0.15 ppb (2) 21.0 μg/m3 (19) 5.4 μg/m3 (23) 23.0
 
Sept. 18, 2019, 6 a.m. 5.6 ppb (5) -0.1 ppb (0) 5.2 ppb (5) 6.0 ppb (6) 5.3 ppb (5) 0.0 ppb (0) 34.0 ppb (26) 0.17 ppb (2) 15.0 μg/m3 (14) 2.5 μg/m3 (10) 26.0
 
Sept. 18, 2019, 5 a.m. 4.6 ppb (4) -0.1 ppb (0) 4.3 ppb (4) 5.0 ppb (5) 4.3 ppb (4) 0.0 ppb (0) 37.0 ppb (28) 0.18 ppb (2) 20.0 μg/m3 (18) -1.2 μg/m3 (0) 28.0
 
Sept. 18, 2019, 4 a.m. 6.0 ppb (6) -0.1 ppb (0) 5.7 ppb (5) 6.0 ppb (6) 5.7 ppb (5) 0.0 ppb (0) 39.0 ppb (30) 0.19 ppb (2) 33.0 μg/m3 (30) 2.6 μg/m3 (11) 30.0
 
Sept. 18, 2019, 3 a.m. 9.7 ppb (9) -0.1 ppb (0) 9.4 ppb (9) 10.0 ppb (9) 9.5 ppb (9) 0.0 ppb (0) 38.0 ppb (29) 0.29 ppb (3) 49.0 μg/m3 (45) 5.8 μg/m3 (24) 45.0
 
Sept. 18, 2019, 2 a.m. 5.8 ppb (5) -0.1 ppb (0) 5.9 ppb (5) 6.0 ppb (6) 5.9 ppb (5) 0.0 ppb (0) 45.0 ppb (35) 0.25 ppb (3) 45.0 μg/m3 (41) 4.8 μg/m3 (20) 41.0
 
Sept. 18, 2019, 1 a.m. 1.5 ppb (1) -0.1 ppb (0) 1.6 ppb (1) 2.0 ppb (2) 1.6 ppb (1) 0.0 ppb (0) 48.0 ppb (37) 0.15 ppb (2) 35.0 μg/m3 (32) 2.7 μg/m3 (11) 37.0
 
Sept. 18, 2019, midnight 1.0 ppb (1) 0.0 ppb (0) 1.1 ppb (1) 1.0 ppb (1) 1.0 ppb (1) 0.0 ppb (0) 49.0 ppb (38) 0.13 ppb (1) 32.0 μg/m3 (29) 3.5 μg/m3 (15) 38.0
 
Sept. 17, 2019, 11 p.m. 1.0 ppb (1) 0.1 ppb (0) 1.3 ppb (1) 1.0 ppb (1) 1.1 ppb (1) 0.0 ppb (0) 49.0 ppb (38) 0.14 ppb (2) 27.0 μg/m3 (25) 4.6 μg/m3 (19) 38.0
 
Sept. 17, 2019, 10 p.m. 1.2 ppb (1) 0.1 ppb (0) 1.4 ppb (1) 1.0 ppb (1) 1.2 ppb (1) 0.0 ppb (0) 47.0 ppb (36) 0.14 ppb (2) 26.0 μg/m3 (24) 4.7 μg/m3 (20) 36.0
 
Sept. 17, 2019, 9 p.m. 2.4 ppb (2) 0.2 ppb (0) 2.7 ppb (3) 2.0 ppb (2) 2.4 ppb (2) 0.0 ppb (0) 47.0 ppb (36) 0.16 ppb (2) 42.0 μg/m3 (38) 6.7 μg/m3 (28) 38.0
 
Sept. 17, 2019, 8 p.m. 2.5 ppb (2) 0.3 ppb (0) 2.7 ppb (3) 2.0 ppb (2) 2.3 ppb (2) 1.0 ppb (1) 43.0 ppb (33) 0.15 ppb (2) 52.0 μg/m3 (47) 6.1 μg/m3 (25) 47.0
 
Sept. 17, 2019, 7 p.m. 3.5 ppb (3) 0.7 ppb (1) 3.3 ppb (3) 3.0 ppb (3) 2.6 ppb (2) 0.0 ppb (0) 36.0 ppb (28) 0.15 ppb (2) 58.0 μg/m3 (52) 4.6 μg/m3 (19) 52.0
 
Sept. 17, 2019, 6 p.m. 4.7 ppb (4) 1.4 ppb (1) 4.2 ppb (4) 3.0 ppb (3) 2.9 ppb (3) 1.0 ppb (1) 29.0 ppb (22) 0.16 ppb (2) 46.0 μg/m3 (42) 4.5 μg/m3 (19) 42.0
 
Sept. 17, 2019, 5 p.m. 8.1 ppb (8) 3.2 ppb (3) 7.1 ppb (7) 5.0 ppb (5) 4.3 ppb (4) 1.0 ppb (1) 21.0 ppb (16) 0.17 ppb (2) 48.0 μg/m3 (44) 4.1 μg/m3 (17) 44.0
 
Sept. 17, 2019, 4 p.m. 7.8 ppb (7) 3.3 ppb (3) 6.7 ppb (6) 4.0 ppb (4) 3.7 ppb (3) 1.0 ppb (1) 17.0 ppb (13) N/A 21.0 μg/m3 (19) 2.9 μg/m3 (12) 19.0
 
Sept. 17, 2019, 3 p.m. 11.3 ppb (10) 4.5 ppb (4) 10.2 ppb (9) 7.0 ppb (6) 6.2 ppb (6) 1.0 ppb (1) 12.0 ppb (9) 0.21 ppb (2) 22.0 μg/m3 (20) 2.4 μg/m3 (10) 20.0
 
Sept. 17, 2019, 2 p.m. 15.7 ppb (15) 4.9 ppb (5) 14.4 ppb (13) 11.0 ppb (10) 10.2 ppb (9) 1.0 ppb (1) 7.0 ppb (5) 0.26 ppb (3) 25.0 μg/m3 (23) 4.4 μg/m3 (18) 23.0
 
Sept. 17, 2019, 1 p.m. 13.6 ppb (13) 1.8 ppb (2) 12.1 ppb (11) 12.0 ppb (11) 10.8 ppb (10) 0.0 ppb (0) 5.0 ppb (4) 0.22 ppb (2) 21.0 μg/m3 (19) 4.7 μg/m3 (20) 20.0
 
Sept. 17, 2019, noon N/A N/A 7.8 ppb (7) N/A 7.6 ppb (7) 1.0 ppb (1) N/A 0.18 ppb (2) 14.0 μg/m3 (13) 3.6 μg/m3 (15) 15.0
 
Sept. 17, 2019, 11 a.m. 5.9 ppb (5) 0.0 ppb (0) 5.1 ppb (5) 6.0 ppb (6) 5.1 ppb (5) 0.0 ppb (0) 15.0 ppb (12) 0.15 ppb (2) 12.0 μg/m3 (11) 4.9 μg/m3 (20) 20.0
 
Sept. 17, 2019, 10 a.m. 5.9 ppb (5) 0.0 ppb (0) 5.1 ppb (5) 6.0 ppb (6) 5.1 ppb (5) 0.0 ppb (0) 16.0 ppb (12) 0.14 ppb (2) 11.0 μg/m3 (10) 3.3 μg/m3 (14) 14.0
 
Sept. 17, 2019, 9 a.m. 7.5 ppb (7) 0.0 ppb (0) 6.6 ppb (6) 8.0 ppb (7) 6.6 ppb (6) 0.0 ppb (0) 16.0 ppb (12) 0.14 ppb (2) 10.0 μg/m3 (9) 1.5 μg/m3 (6) 12.0
 
Sept. 17, 2019, 8 a.m. 9.7 ppb (9) 0.0 ppb (0) 8.6 ppb (8) 10.0 ppb (9) 8.6 ppb (8) 0.0 ppb (0) 15.0 ppb (12) 0.14 ppb (2) 10.0 μg/m3 (9) 1.8 μg/m3 (8) 12.0
 
Sept. 17, 2019, 7 a.m. 12.5 ppb (12) 0.0 ppb (0) 11.1 ppb (10) 13.0 ppb (12) 11.1 ppb (10) 0.0 ppb (0) 15.0 ppb (12) 0.14 ppb (2) 15.0 μg/m3 (14) 2.8 μg/m3 (12) 14.0
 
Sept. 17, 2019, 6 a.m. 11.6 ppb (11) -0.1 ppb (0) 10.4 ppb (10) 12.0 ppb (11) 10.4 ppb (10) 0.0 ppb (0) 17.0 ppb (13) 0.14 ppb (2) 21.0 μg/m3 (19) 3.2 μg/m3 (13) 19.0
 
Sept. 17, 2019, 5 a.m. 5.9 ppb (5) -0.1 ppb (0) 5.1 ppb (5) 6.0 ppb (6) 5.1 ppb (5) 0.0 ppb (0) 22.0 ppb (17) 0.14 ppb (2) 18.0 μg/m3 (16) 3.2 μg/m3 (13) 17.0
 
Sept. 17, 2019, 4 a.m. 4.9 ppb (5) -0.1 ppb (0) 4.1 ppb (4) 5.0 ppb (5) 4.2 ppb (4) 0.0 ppb (0) 28.0 ppb (22) 0.15 ppb (2) 14.0 μg/m3 (13) 5.7 μg/m3 (24) 24.0
 
Sept. 17, 2019, 3 a.m. 2.2 ppb (2) -0.1 ppb (0) 1.6 ppb (1) 2.0 ppb (2) 1.6 ppb (1) 0.0 ppb (0) 32.0 ppb (25) 0.15 ppb (2) 16.0 μg/m3 (15) 3.8 μg/m3 (16) 25.0
 
Sept. 17, 2019, 2 a.m. 1.1 ppb (1) -0.1 ppb (0) 0.6 ppb (1) 1.0 ppb (1) 0.6 ppb (1) 0.0 ppb (0) 34.0 ppb (26) 0.15 ppb (2) 18.0 μg/m3 (16) -0.2 μg/m3 (0) 26.0
 
Sept. 17, 2019, 1 a.m. 0.2 ppb (0) -0.1 ppb (0) -0.2 ppb (0) 0.0 ppb (0) -0.2 ppb (0) 0.0 ppb (0) 37.0 ppb (28) 0.14 ppb (2) 24.0 μg/m3 (22) 0.5 μg/m3 (2) 28.0
 
Sept. 17, 2019, midnight 0.1 ppb (0) 0.0 ppb (0) -0.4 ppb (0) 0.0 ppb (0) -0.5 ppb (0) 0.0 ppb (0) 37.0 ppb (28) 0.14 ppb (2) 49.0 μg/m3 (45) 0.7 μg/m3 (3) 45.0
 
Sept. 16, 2019, 11 p.m. 0.2 ppb (0) 0.1 ppb (0) -0.2 ppb (0) 0.0 ppb (0) -0.4 ppb (0) 0.0 ppb (0) 34.0 ppb (26) 0.13 ppb (1) 81.0 μg/m3 (63) 6.9 μg/m3 (29) 63.0
 
Sept. 16, 2019, 10 p.m. 0.7 ppb (1) 0.2 ppb (0) 0.5 ppb (0) 1.0 ppb (1) 0.3 ppb (0) 0.0 ppb (0) 30.0 ppb (23) 0.13 ppb (1) N/A 9.7 μg/m3 (40) 40.0
 
Sept. 16, 2019, 9 p.m. 0.8 ppb (1) 0.1 ppb (0) 0.7 ppb (1) 1.0 ppb (1) 0.5 ppb (0) 0.0 ppb (0) 33.0 ppb (25) 0.12 ppb (1) N/A 6.5 μg/m3 (27) 27.0
 
Sept. 16, 2019, 8 p.m. 1.1 ppb (1) 0.2 ppb (0) 1.0 ppb (1) 1.0 ppb (1) 0.8 ppb (1) 0.0 ppb (0) 38.0 ppb (29) 0.13 ppb (1) 24.0 μg/m3 (22) 5.0 μg/m3 (21) 29.0
 
Sept. 16, 2019, 7 p.m. 2.6 ppb (2) 0.5 ppb (0) 2.4 ppb (2) 2.0 ppb (2) 1.9 ppb (2) 0.0 ppb (0) 36.0 ppb (28) 0.14 ppb (2) 19.0 μg/m3 (17) 2.1 μg/m3 (9) 28.0
 
Sept. 16, 2019, 6 p.m. 3.6 ppb (3) 1.0 ppb (1) 3.0 ppb (3) 3.0 ppb (3) 2.0 ppb (2) 0.0 ppb (0) 29.0 ppb (22) 0.14 ppb (2) 27.0 μg/m3 (25) 0.9 μg/m3 (4) 25.0
 
Sept. 16, 2019, 5 p.m. 3.3 ppb (3) 1.0 ppb (1) 2.5 ppb (2) 2.0 ppb (2) 1.6 ppb (1) 0.0 ppb (0) 24.0 ppb (18) 0.14 ppb (2) 23.0 μg/m3 (21) 1.8 μg/m3 (8) 21.0
 
Sept. 16, 2019, 4 p.m. 6.5 ppb (6) 2.4 ppb (2) 5.2 ppb (5) 4.0 ppb (4) 3.2 ppb (3) 0.0 ppb (0) 18.0 ppb (14) 0.2 ppb (2) 23.0 μg/m3 (21) 2.8 μg/m3 (12) 21.0
 
Sept. 16, 2019, 3 p.m. 5.3 ppb (5) 1.4 ppb (1) 4.1 ppb (4) 4.0 ppb (4) 2.9 ppb (3) 0.0 ppb (0) 15.0 ppb (12) 0.17 ppb (2) 21.0 μg/m3 (19) 2.0 μg/m3 (8) 19.0
 
Sept. 16, 2019, 2 p.m. 6.8 ppb (6) 1.3 ppb (1) 5.8 ppb (5) 5.0 ppb (5) 4.7 ppb (4) 0.0 ppb (0) 10.0 ppb (8) 0.17 ppb (2) 17.0 μg/m3 (15) 2.1 μg/m3 (9) 15.0
 
Sept. 16, 2019, 1 p.m. 4.4 ppb (4) 0.2 ppb (0) 3.5 ppb (3) 4.0 ppb (4) 3.4 ppb (3) 0.0 ppb (0) 12.0 ppb (9) 0.15 ppb (2) 18.0 μg/m3 (16) 1.6 μg/m3 (7) 16.0
 
Sept. 16, 2019, noon N/A N/A 2.6 ppb (2) N/A 2.6 ppb (2) 0.0 ppb (0) N/A 0.14 ppb (2) 13.0 μg/m3 (12) 1.5 μg/m3 (6) 12.0
 
Sept. 16, 2019, 11 a.m. 1.4 ppb (1) 0.0 ppb (0) 1.1 ppb (1) 1.0 ppb (1) 1.1 ppb (1) 0.0 ppb (0) 17.0 ppb (13) 0.13 ppb (1) 7.0 μg/m3 (6) 0.5 μg/m3 (2) 13.0
 
Sept. 16, 2019, 10 a.m. 0.8 ppb (1) -0.1 ppb (0) 0.4 ppb (0) 1.0 ppb (1) 0.4 ppb (0) 0.0 ppb (0) 19.0 ppb (15) 0.13 ppb (1) 8.0 μg/m3 (7) 1.6 μg/m3 (7) 15.0
 
Sept. 16, 2019, 9 a.m. 0.5 ppb (0) -0.1 ppb (0) 0.3 ppb (0) 1.0 ppb (1) 0.3 ppb (0) 0.0 ppb (0) 22.0 ppb (17) 0.13 ppb (1) 16.0 μg/m3 (15) 4.7 μg/m3 (20) 20.0
 
Sept. 16, 2019, 8 a.m. 0.5 ppb (0) -0.2 ppb (0) 0.4 ppb (0) 1.0 ppb (1) 0.5 ppb (0) 0.0 ppb (0) 26.0 ppb (20) 0.13 ppb (1) 27.0 μg/m3 (25) 6.1 μg/m3 (25) 25.0
 
Sept. 16, 2019, 7 a.m. 0.6 ppb (1) -0.1 ppb (0) 0.6 ppb (1) 1.0 ppb (1) 0.6 ppb (1) 0.0 ppb (0) 30.0 ppb (23) 0.13 ppb (1) 42.0 μg/m3 (38) 5.2 μg/m3 (22) 38.0
 
Sept. 16, 2019, 6 a.m. 1.0 ppb (1) -0.2 ppb (0) 0.9 ppb (1) 1.0 ppb (1) 1.0 ppb (1) 0.0 ppb (0) 34.0 ppb (26) 0.13 ppb (1) 83.0 μg/m3 (64) 5.4 μg/m3 (23) 64.0
 
Sept. 16, 2019, 5 a.m. 1.2 ppb (1) -0.2 ppb (0) 1.2 ppb (1) 1.0 ppb (1) 1.2 ppb (1) 0.0 ppb (0) 38.0 ppb (29) 0.13 ppb (1) 113.0 μg/m3 (79) 4.4 μg/m3 (18) 79.0
 
Sept. 16, 2019, 4 a.m. 2.4 ppb (2) -0.2 ppb (0) 2.2 ppb (2) 3.0 ppb (3) 2.3 ppb (2) 0.0 ppb (0) 40.0 ppb (31) 0.16 ppb (2) 42.0 μg/m3 (38) 3.1 μg/m3 (13) 38.0
 
Sept. 16, 2019, 3 a.m. 2.3 ppb (2) -0.2 ppb (0) 2.2 ppb (2) 2.0 ppb (2) 2.2 ppb (2) 0.0 ppb (0) 42.0 ppb (32) 0.15 ppb (2) 43.0 μg/m3 (39) 7.8 μg/m3 (32) 39.0
 
Sept. 16, 2019, 2 a.m. 5.7 ppb (5) -0.2 ppb (0) 6.3 ppb (6) 6.0 ppb (6) 6.4 ppb (6) 1.0 ppb (1) 59.0 ppb (45) 0.26 ppb (3) 78.0 μg/m3 (62) 12.8 μg/m3 (52) 62.0
 
Sept. 16, 2019, 1 a.m. 3.9 ppb (4) -0.1 ppb (0) 5.3 ppb (5) 4.0 ppb (4) 5.3 ppb (5) 2.0 ppb (3) 76.0 ppb (59) 0.23 ppb (3) 76.0 μg/m3 (60) 11.0 μg/m3 (46) 60.0
 
Sept. 16, 2019, midnight 2.5 ppb (2) -0.1 ppb (0) 4.0 ppb (4) 3.0 ppb (3) 3.9 ppb (4) 1.0 ppb (1) 76.0 ppb (59) 0.2 ppb (2) 64.0 μg/m3 (54) 7.2 μg/m3 (30) 59.0
 
Sept. 15, 2019, 11 p.m. 1.9 ppb (2) -0.1 ppb (0) 3.2 ppb (3) 2.0 ppb (2) 3.1 ppb (3) 1.0 ppb (1) 73.0 ppb (57) 0.18 ppb (2) 40.0 μg/m3 (36) 7.4 μg/m3 (31) 57.0
 
Sept. 15, 2019, 10 p.m. 2.3 ppb (2) -0.1 ppb (0) 3.8 ppb (4) 2.0 ppb (2) 3.7 ppb (3) 1.0 ppb (1) 76.0 ppb (59) 0.2 ppb (2) 46.0 μg/m3 (42) 9.1 μg/m3 (38) 59.0
 
Sept. 15, 2019, 9 p.m. 3.6 ppb (3) 0.1 ppb (0) 6.0 ppb (6) 3.0 ppb (3) 5.4 ppb (5) 2.0 ppb (3) 79.0 ppb (62) 0.21 ppb (2) 55.0 μg/m3 (50) 11.4 μg/m3 (48) 62.0
 
Sept. 15, 2019, 8 p.m. 4.6 ppb (4) 0.1 ppb (0) 6.3 ppb (6) 4.0 ppb (4) 6.1 ppb (6) 2.0 ppb (3) 76.0 ppb (59) 0.22 ppb (2) 68.0 μg/m3 (56) 12.3 μg/m3 (51) 59.0
 
Sept. 15, 2019, 7 p.m. 6.1 ppb (6) 0.3 ppb (0) 7.4 ppb (7) 6.0 ppb (6) 7.0 ppb (6) 2.0 ppb (3) 71.0 ppb (55) 0.24 ppb (3) 71.0 μg/m3 (58) 11.5 μg/m3 (48) 58.0
 
Sept. 15, 2019, 6 p.m. 6.8 ppb (6) 1.4 ppb (1) 7.3 ppb (7) 5.0 ppb (5) 5.9 ppb (5) 2.0 ppb (3) 61.0 ppb (47) 0.23 ppb (3) 56.0 μg/m3 (50) 10.3 μg/m3 (43) 50.0
 
Sept. 15, 2019, 5 p.m. 4.2 ppb (4) 0.2 ppb (0) 4.9 ppb (5) 4.0 ppb (4) 4.6 ppb (4) 1.0 ppb (1) 56.0 ppb (43) 0.22 ppb (2) 55.0 μg/m3 (50) 10.9 μg/m3 (45) 50.0
 
Sept. 15, 2019, 4 p.m. 6.9 ppb (6) 0.9 ppb (1) 7.0 ppb (6) 6.0 ppb (6) 6.0 ppb (6) 2.0 ppb (3) 49.0 ppb (38) 0.25 ppb (3) 57.0 μg/m3 (51) 11.0 μg/m3 (46) 51.0
 
Sept. 15, 2019, 3 p.m. 13.8 ppb (13) 2.6 ppb (2) 12.0 ppb (11) 11.0 ppb (10) 9.8 ppb (9) 0.0 ppb (0) 29.0 ppb (22) 0.35 ppb (4) 40.0 μg/m3 (36) 8.9 μg/m3 (37) 37.0
 
Sept. 15, 2019, 2 p.m. 14.6 ppb (14) 1.7 ppb (2) 12.9 ppb (12) 13.0 ppb (12) 11.6 ppb (11) 0.0 ppb (0) 17.0 ppb (13) 0.4 ppb (4) 71.0 μg/m3 (58) 7.9 μg/m3 (33) 58.0
 
Sept. 15, 2019, 1 p.m. 11.5 ppb (11) 0.2 ppb (0) 10.5 ppb (10) 11.0 ppb (10) 10.5 ppb (10) 0.0 ppb (0) 17.0 ppb (13) 0.34 ppb (4) 40.0 μg/m3 (36) 6.6 μg/m3 (28) 36.0
 
Sept. 15, 2019, noon N/A N/A 15.1 ppb (14) N/A 15.0 ppb (14) 0.0 ppb (0) N/A 0.44 ppb (5) 42.0 μg/m3 (38) 8.2 μg/m3 (34) 38.0
 
Sept. 15, 2019, 11 a.m. 26.9 ppb (25) 1.1 ppb (1) 23.3 ppb (22) 26.0 ppb (24) 22.7 ppb (21) 0.0 ppb (0) 5.0 ppb (4) 0.61 ppb (7) 47.0 μg/m3 (43) 11.1 μg/m3 (46) 46.0
 
Sept. 15, 2019, 10 a.m. 29.3 ppb (27) 2.0 ppb (2) 30.4 ppb (28) 27.0 ppb (25) 26.1 ppb (24) 1.0 ppb (1) 6.0 ppb (5) 0.7 ppb (8) 54.0 μg/m3 (49) 16.4 μg/m3 (59) 59.0
 
Sept. 15, 2019, 9 a.m. 25.1 ppb (23) 0.4 ppb (0) 23.5 ppb (22) 25.0 ppb (23) 23.3 ppb (22) 0.0 ppb (0) 7.0 ppb (5) 0.6 ppb (7) 51.0 μg/m3 (46) 10.7 μg/m3 (45) 46.0
 
Sept. 15, 2019, 8 a.m. 27.7 ppb (26) 0.9 ppb (1) 25.9 ppb (24) 27.0 ppb (25) 25.1 ppb (23) 1.0 ppb (1) 10.0 ppb (8) 0.63 ppb (7) 58.0 μg/m3 (52) 15.7 μg/m3 (58) 58.0
 
Sept. 15, 2019, 7 a.m. 28.6 ppb (26) 0.2 ppb (0) 26.3 ppb (24) 28.0 ppb (26) 26.1 ppb (24) 1.0 ppb (1) 11.0 ppb (8) 0.71 ppb (8) 52.0 μg/m3 (47) 13.1 μg/m3 (52) 52.0
 
Sept. 15, 2019, 6 a.m. 30.3 ppb (28) 1.0 ppb (1) 27.5 ppb (25) 29.0 ppb (27) 27.0 ppb (25) 1.0 ppb (1) 13.0 ppb (10) 0.67 ppb (7) 54.0 μg/m3 (49) 11.8 μg/m3 (49) 49.0
 
Sept. 15, 2019, 5 a.m. 31.8 ppb (29) 1.9 ppb (2) 29.5 ppb (27) 30.0 ppb (28) 28.1 ppb (26) 1.0 ppb (1) 17.0 ppb (13) 0.8 ppb (9) 58.0 μg/m3 (52) 11.7 μg/m3 (49) 52.0
 
Sept. 15, 2019, 4 a.m. 22.4 ppb (21) 0.9 ppb (1) 21.0 ppb (19) 21.0 ppb (19) 20.4 ppb (19) 1.0 ppb (1) 31.0 ppb (24) 0.54 ppb (6) 61.0 μg/m3 (53) 13.0 μg/m3 (52) 53.0
 
Sept. 15, 2019, 3 a.m. 18.3 ppb (17) -0.1 ppb (0) 17.3 ppb (16) 18.0 ppb (17) 17.2 ppb (16) 1.0 ppb (1) 42.0 ppb (32) 0.53 ppb (6) 57.0 μg/m3 (51) 10.0 μg/m3 (42) 51.0
 
Sept. 15, 2019, 2 a.m. 9.9 ppb (9) -0.2 ppb (0) 10.4 ppb (10) 10.0 ppb (9) 10.4 ppb (10) 1.0 ppb (1) 60.0 ppb (46) 0.34 ppb (4) 58.0 μg/m3 (52) 7.0 μg/m3 (29) 52.0
 
Sept. 15, 2019, 1 a.m. 2.6 ppb (2) -0.1 ppb (0) 3.5 ppb (3) 3.0 ppb (3) 3.6 ppb (3) 1.0 ppb (1) 70.0 ppb (54) 0.21 ppb (2) 32.0 μg/m3 (29) 7.7 μg/m3 (32) 54.0
 
Sept. 15, 2019, midnight 1.1 ppb (1) -0.1 ppb (0) 2.5 ppb (2) 1.0 ppb (1) 2.5 ppb (2) 1.0 ppb (1) 78.0 ppb (61) 0.18 ppb (2) 42.0 μg/m3 (38) 7.9 μg/m3 (33) 61.0
 
Sept. 14, 2019, 11 p.m. 1.4 ppb (1) -0.1 ppb (0) 3.3 ppb (3) 2.0 ppb (2) 3.2 ppb (3) 1.0 ppb (1) 86.0 ppb (68) 0.2 ppb (2) 46.0 μg/m3 (42) 9.1 μg/m3 (38) 68.0
 
Sept. 14, 2019, 10 p.m. 1.9 ppb (2) -0.1 ppb (0) 3.9 ppb (4) 2.0 ppb (2) 3.9 ppb (4) 1.0 ppb (1) 89.0 ppb (70) 0.2 ppb (2) 52.0 μg/m3 (47) 10.9 μg/m3 (45) 70.0
 
Sept. 14, 2019, 9 p.m. 2.2 ppb (2) -0.1 ppb (0) 3.9 ppb (4) 2.0 ppb (2) 3.8 ppb (4) 1.0 ppb (1) 84.0 ppb (66) 0.2 ppb (2) 51.0 μg/m3 (46) 12.7 μg/m3 (51) 66.0
 
Sept. 14, 2019, 8 p.m. 3.3 ppb (3) 0.2 ppb (0) 5.2 ppb (5) 3.0 ppb (3) 4.9 ppb (5) 1.0 ppb (1) 79.0 ppb (62) 0.23 ppb (3) 72.0 μg/m3 (58) 14.0 μg/m3 (54) 62.0
 
Sept. 14, 2019, 7 p.m. 2.9 ppb (3) 0.0 ppb (0) 4.5 ppb (4) 3.0 ppb (3) 4.4 ppb (4) 1.0 ppb (1) 74.0 ppb (57) 0.22 ppb (2) 75.0 μg/m3 (60) 12.0 μg/m3 (50) 60.0
 
Sept. 14, 2019, 6 p.m. 3.7 ppb (3) 0.3 ppb (0) 5.2 ppb (5) 3.0 ppb (3) 4.7 ppb (4) 1.0 ppb (1) 68.0 ppb (52) 0.23 ppb (3) 67.0 μg/m3 (56) 11.1 μg/m3 (46) 56.0
 
Sept. 14, 2019, 5 p.m. 5.3 ppb (5) 0.5 ppb (0) 5.8 ppb (5) 5.0 ppb (5) 5.1 ppb (5) 1.0 ppb (1) 62.0 ppb (48) 0.23 ppb (3) 67.0 μg/m3 (56) 12.1 μg/m3 (50) 56.0
 
Sept. 14, 2019, 4 p.m. 5.4 ppb (5) 0.4 ppb (0) 5.6 ppb (5) 5.0 ppb (5) 5.2 ppb (5) 1.0 ppb (1) 55.0 ppb (42) 0.24 ppb (3) 57.0 μg/m3 (51) 16.1 μg/m3 (59) 59.0
 
Sept. 14, 2019, 3 p.m. 16.7 ppb (15) 2.7 ppb (3) 16.0 ppb (15) 14.0 ppb (13) 13.8 ppb (13) 1.0 ppb (1) 36.0 ppb (28) 0.4 ppb (4) 73.0 μg/m3 (59) 14.4 μg/m3 (55) 59.0
 
Sept. 14, 2019, 2 p.m. 22.5 ppb (21) 2.9 ppb (3) 23.0 ppb (21) 20.0 ppb (19) 20.5 ppb (19) 1.0 ppb (1) 14.0 ppb (11) 0.51 ppb (6) 73.0 μg/m3 (59) 18.0 μg/m3 (63) 63.0
 
Sept. 14, 2019, 1 p.m. 17.6 ppb (16) 0.7 ppb (1) 18.7 ppb (17) 17.0 ppb (16) 18.3 ppb (17) 1.0 ppb (1) 13.0 ppb (10) 0.4 ppb (4) 75.0 μg/m3 (60) 19.6 μg/m3 (66) 66.0
 
Sept. 14, 2019, noon N/A N/A 16.9 ppb (16) N/A 15.6 ppb (14) 1.0 ppb (1) N/A 0.33 ppb (4) 91.0 μg/m3 (68) 19.9 μg/m3 (67) 68.0
 
Sept. 14, 2019, 11 a.m. 14.3 ppb (13) 0.3 ppb (0) 13.5 ppb (12) 14.0 ppb (13) 13.4 ppb (12) 1.0 ppb (1) 15.0 ppb (12) 0.37 ppb (4) 50.0 μg/m3 (45) 13.3 μg/m3 (53) 53.0
 
Sept. 14, 2019, 10 a.m. 15.8 ppb (15) 1.6 ppb (1) 16.0 ppb (15) 14.0 ppb (13) 13.6 ppb (13) 0.0 ppb (0) 17.0 ppb (13) 0.38 ppb (4) 48.0 μg/m3 (44) 11.2 μg/m3 (47) 47.0
 
Sept. 14, 2019, 9 a.m. 14.5 ppb (13) 0.8 ppb (1) 13.1 ppb (12) 14.0 ppb (13) 12.5 ppb (12) 1.0 ppb (1) 21.0 ppb (16) 0.37 ppb (4) 43.0 μg/m3 (39) 6.2 μg/m3 (26) 39.0
 
Sept. 14, 2019, 8 a.m. 13.0 ppb (12) -0.1 ppb (0) 11.8 ppb (11) 13.0 ppb (12) 11.9 ppb (11) 1.0 ppb (1) 26.0 ppb (20) 0.35 ppb (4) 42.0 μg/m3 (38) 6.4 μg/m3 (27) 38.0
 
Sept. 14, 2019, 7 a.m. 12.1 ppb (11) -0.1 ppb (0) 10.6 ppb (10) 12.0 ppb (11) 10.6 ppb (10) 0.0 ppb (0) 32.0 ppb (25) 0.35 ppb (4) 46.0 μg/m3 (42) 9.2 μg/m3 (38) 42.0
 
Sept. 14, 2019, 6 a.m. 8.9 ppb (8) -0.1 ppb (0) 8.3 ppb (8) 9.0 ppb (8) 8.4 ppb (8) 0.0 ppb (0) 39.0 ppb (30) 0.29 ppb (3) 50.0 μg/m3 (45) 9.3 μg/m3 (39) 45.0
 
Sept. 14, 2019, 5 a.m. 8.3 ppb (8) -0.1 ppb (0) 8.1 ppb (8) 8.0 ppb (7) 8.1 ppb (8) 1.0 ppb (1) 44.0 ppb (34) 0.25 ppb (3) 65.0 μg/m3 (55) 8.8 μg/m3 (37) 55.0
 
Sept. 14, 2019, 4 a.m. 13.3 ppb (12) -0.1 ppb (0) 12.5 ppb (12) 13.0 ppb (12) 12.5 ppb (12) 2.0 ppb (3) 41.0 ppb (32) 0.36 ppb (4) 70.0 μg/m3 (58) 9.4 μg/m3 (39) 58.0
 
Sept. 14, 2019, 3 a.m. 17.1 ppb (16) -0.1 ppb (0) 15.8 ppb (15) 17.0 ppb (16) 15.8 ppb (15) 1.0 ppb (1) 37.0 ppb (28) 0.41 ppb (5) 69.0 μg/m3 (57) 8.9 μg/m3 (37) 57.0
 
Sept. 14, 2019, 2 a.m. 9.7 ppb (9) -0.2 ppb (0) 9.6 ppb (9) 10.0 ppb (9) 9.6 ppb (9) 0.0 ppb (0) 50.0 ppb (38) 0.32 ppb (4) 61.0 μg/m3 (53) 6.1 μg/m3 (25) 53.0