AQSQID: 060195001

Site Name: Clovis - N. Villa Ave

Location: Clovis, CA

Reporting: True, Located: True

Current AQI: 38.0

Clovis CA, US: 36.819199, -119.7164

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Sept. 19, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 9.0 μg/m3 (38) 38.0
 
Sept. 19, 2019, 10 a.m. 4.0 ppb (4) 0.4 ppb (0) N/A 4.0 ppb (4) N/A N/A 22.0 ppb (17) 0.17 ppb (2) N/A 4.9 μg/m3 (20) 20.0
 
Sept. 19, 2019, 9 a.m. 4.2 ppb (4) 0.3 ppb (0) N/A 4.0 ppb (4) N/A N/A 23.0 ppb (18) 0.17 ppb (2) N/A -0.6 μg/m3 (0) 18.0
 
Sept. 19, 2019, 8 a.m. 4.0 ppb (4) 0.2 ppb (0) N/A 4.0 ppb (4) N/A N/A 24.0 ppb (18) 0.16 ppb (2) N/A 0.7 μg/m3 (3) 18.0
 
Sept. 19, 2019, 7 a.m. 4.2 ppb (4) 0.3 ppb (0) N/A 4.0 ppb (4) N/A N/A 25.0 ppb (19) 0.16 ppb (2) N/A 6.1 μg/m3 (25) 25.0
 
Sept. 19, 2019, 6 a.m. 3.8 ppb (4) 0.3 ppb (0) N/A 4.0 ppb (4) N/A N/A 23.0 ppb (18) 0.16 ppb (2) N/A 7.0 μg/m3 (29) 29.0
 
Sept. 19, 2019, 5 a.m. 4.1 ppb (4) 0.2 ppb (0) N/A 4.0 ppb (4) N/A N/A 25.0 ppb (19) 0.16 ppb (2) N/A 7.9 μg/m3 (33) 33.0
 
Sept. 19, 2019, 4 a.m. 4.5 ppb (4) 0.2 ppb (0) N/A 4.0 ppb (4) N/A N/A 27.0 ppb (21) 0.17 ppb (2) N/A 6.4 μg/m3 (27) 27.0
 
Sept. 19, 2019, 3 a.m. 4.2 ppb (4) 0.3 ppb (0) N/A 4.0 ppb (4) N/A N/A 32.0 ppb (25) 0.17 ppb (2) N/A 5.4 μg/m3 (23) 25.0
 
Sept. 19, 2019, 2 a.m. 3.7 ppb (3) 0.2 ppb (0) N/A 3.0 ppb (3) N/A N/A 36.0 ppb (28) 0.17 ppb (2) N/A 4.5 μg/m3 (19) 28.0
 
Sept. 19, 2019, 1 a.m. 3.6 ppb (3) 0.3 ppb (0) N/A 3.0 ppb (3) N/A N/A 38.0 ppb (29) 0.19 ppb (2) N/A 6.5 μg/m3 (27) 29.0
 
Sept. 19, 2019, midnight 3.9 ppb (4) 0.5 ppb (0) N/A 3.0 ppb (3) N/A N/A 45.0 ppb (35) 0.18 ppb (2) N/A 4.3 μg/m3 (18) 35.0
 
Sept. 18, 2019, 11 p.m. 4.2 ppb (4) 0.6 ppb (1) N/A 4.0 ppb (4) N/A N/A 52.0 ppb (40) 0.18 ppb (2) N/A 2.0 μg/m3 (8) 40.0
 
Sept. 18, 2019, 10 p.m. 4.5 ppb (4) 0.9 ppb (1) N/A 4.0 ppb (4) N/A N/A 55.0 ppb (42) 0.18 ppb (2) N/A 5.5 μg/m3 (23) 42.0
 
Sept. 18, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 12.9 μg/m3 (52) 52.0
 
Sept. 18, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Sept. 18, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Sept. 18, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Sept. 18, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Sept. 18, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Sept. 18, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Sept. 18, 2019, 2 p.m. 30.8 ppb (29) 11.1 ppb (10) N/A 20.0 ppb (19) N/A N/A 5.0 ppb (4) 0.39 ppb (4) N/A N/A 29.0
 
Sept. 18, 2019, 1 p.m. 23.3 ppb (22) 3.3 ppb (3) N/A 20.0 ppb (19) N/A N/A 4.0 ppb (3) 0.31 ppb (3) N/A N/A 22.0
 
Sept. 18, 2019, noon 18.6 ppb (17) 2.1 ppb (2) N/A 17.0 ppb (16) N/A N/A 8.0 ppb (6) 0.22 ppb (2) N/A N/A 17.0
 
Sept. 18, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Sept. 18, 2019, 10 a.m. 14.6 ppb (14) 0.9 ppb (1) N/A 14.0 ppb (13) N/A N/A 13.0 ppb (10) 0.21 ppb (2) N/A N/A 14.0
 
Sept. 18, 2019, 9 a.m. 13.0 ppb (12) 0.8 ppb (1) N/A 12.0 ppb (11) N/A N/A 16.0 ppb (12) 0.19 ppb (2) N/A N/A 12.0
 
Sept. 18, 2019, 8 a.m. 10.8 ppb (10) 0.7 ppb (1) N/A 10.0 ppb (9) N/A N/A 21.0 ppb (16) 0.19 ppb (2) N/A N/A 16.0
 
Sept. 18, 2019, 7 a.m. 9.0 ppb (8) 0.5 ppb (0) N/A 9.0 ppb (8) N/A N/A 28.0 ppb (22) 0.21 ppb (2) N/A N/A 22.0
 
Sept. 18, 2019, 6 a.m. 8.1 ppb (8) 0.2 ppb (0) N/A 8.0 ppb (7) N/A N/A 34.0 ppb (26) 0.23 ppb (3) N/A N/A 26.0
 
Sept. 18, 2019, 5 a.m. 6.8 ppb (6) 0.2 ppb (0) N/A 7.0 ppb (6) N/A N/A 38.0 ppb (29) 0.21 ppb (2) N/A N/A 29.0
 
Sept. 18, 2019, 4 a.m. 7.1 ppb (7) 0.2 ppb (0) N/A 7.0 ppb (6) N/A N/A 40.0 ppb (31) 0.21 ppb (2) N/A N/A 31.0
 
Sept. 18, 2019, 3 a.m. 9.5 ppb (9) 0.3 ppb (0) N/A 9.0 ppb (8) N/A N/A 41.0 ppb (32) 0.26 ppb (3) N/A N/A 32.0
 
Sept. 18, 2019, 2 a.m. 11.2 ppb (10) 0.3 ppb (0) N/A 11.0 ppb (10) N/A N/A 38.0 ppb (29) 0.3 ppb (3) N/A N/A 29.0
 
Sept. 18, 2019, 1 a.m. 5.3 ppb (5) 0.3 ppb (0) N/A 5.0 ppb (5) N/A N/A 45.0 ppb (35) 0.2 ppb (2) N/A N/A 35.0
 
Sept. 18, 2019, midnight 4.6 ppb (4) 0.7 ppb (1) N/A 4.0 ppb (4) N/A N/A 47.0 ppb (36) 0.18 ppb (2) N/A N/A 36.0
 
Sept. 17, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 2.6 μg/m3 (11) 11.0
 
Sept. 17, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 10.3 μg/m3 (43) 43.0
 
Sept. 17, 2019, 9 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
 
Sept. 17, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 9.1 μg/m3 (38) 38.0
 
Sept. 17, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 8.2 μg/m3 (34) 34.0
 
Sept. 17, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 3.2 μg/m3 (13) 13.0
 
Sept. 17, 2019, 5 p.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
 
Sept. 17, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 7.6 μg/m3 (32) 32.0
 
Sept. 17, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 9.0 μg/m3 (38) 38.0
 
Sept. 17, 2019, 2 p.m. 27.5 ppb (25) 11.7 ppb (11) N/A 16.0 ppb (15) N/A N/A 4.0 ppb (3) 0.27 ppb (3) N/A 6.0 μg/m3 (25) 25.0
 
Sept. 17, 2019, 1 p.m. 15.1 ppb (14) 2.5 ppb (2) N/A 13.0 ppb (12) N/A N/A 5.0 ppb (4) 0.23 ppb (3) N/A 5.5 μg/m3 (23) 23.0
 
Sept. 17, 2019, noon 12.2 ppb (11) 1.5 ppb (1) N/A 11.0 ppb (10) N/A N/A 8.0 ppb (6) 0.19 ppb (2) N/A 3.1 μg/m3 (13) 13.0
 
Sept. 17, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 6.9 μg/m3 (29) 29.0
 
Sept. 17, 2019, 10 a.m. 10.3 ppb (10) 0.8 ppb (1) N/A 10.0 ppb (9) N/A N/A 13.0 ppb (10) 0.21 ppb (2) N/A 2.2 μg/m3 (9) 10.0
 
Sept. 17, 2019, 9 a.m. 13.4 ppb (12) 1.0 ppb (1) N/A 13.0 ppb (12) N/A N/A 11.0 ppb (8) 0.21 ppb (2) N/A 6.6 μg/m3 (28) 28.0
 
Sept. 17, 2019, 8 a.m. 17.3 ppb (16) 0.8 ppb (1) N/A 17.0 ppb (16) N/A N/A 10.0 ppb (8) 0.2 ppb (2) N/A 1.8 μg/m3 (8) 16.0
 
Sept. 17, 2019, 7 a.m. 15.3 ppb (14) 0.6 ppb (1) N/A 15.0 ppb (14) N/A N/A 13.0 ppb (10) 0.2 ppb (2) N/A 9.8 μg/m3 (41) 41.0
 
Sept. 17, 2019, 6 a.m. 13.1 ppb (12) 0.4 ppb (0) N/A 13.0 ppb (12) N/A N/A 14.0 ppb (11) 0.2 ppb (2) N/A 4.8 μg/m3 (20) 20.0
 
Sept. 17, 2019, 5 a.m. 11.1 ppb (10) 0.3 ppb (0) N/A 11.0 ppb (10) N/A N/A 18.0 ppb (14) 0.19 ppb (2) N/A 8.8 μg/m3 (37) 37.0
 
Sept. 17, 2019, 4 a.m. 5.1 ppb (5) 0.2 ppb (0) N/A 5.0 ppb (5) N/A N/A 26.0 ppb (20) 0.2 ppb (2) N/A -1.8 μg/m3 (0) 20.0
 
Sept. 17, 2019, 3 a.m. 3.4 ppb (3) 0.1 ppb (0) N/A 3.0 ppb (3) N/A N/A 30.0 ppb (23) 0.21 ppb (2) N/A 8.8 μg/m3 (37) 37.0
 
Sept. 17, 2019, 2 a.m. 2.6 ppb (2) 0.0 ppb (0) N/A 3.0 ppb (3) N/A N/A 34.0 ppb (26) 0.2 ppb (2) N/A N/A 26.0
 
Sept. 17, 2019, 1 a.m. 2.1 ppb (2) 0.2 ppb (0) N/A 2.0 ppb (2) N/A N/A 37.0 ppb (28) 0.18 ppb (2) N/A N/A 28.0
 
Sept. 17, 2019, midnight 2.3 ppb (2) 0.4 ppb (0) N/A 2.0 ppb (2) N/A N/A 36.0 ppb (28) 0.19 ppb (2) N/A N/A 28.0
 
Sept. 16, 2019, 11 p.m. 2.7 ppb (3) 0.6 ppb (1) N/A 2.0 ppb (2) N/A N/A 33.0 ppb (25) 0.19 ppb (2) N/A N/A 25.0
 
Sept. 16, 2019, 10 p.m. 3.7 ppb (3) 1.2 ppb (1) N/A 3.0 ppb (3) N/A N/A 29.0 ppb (22) 0.19 ppb (2) N/A 7.3 μg/m3 (30) 30.0
 
Sept. 16, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 9.3 μg/m3 (39) 39.0
 
Sept. 16, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 2.6 μg/m3 (11) 11.0
 
Sept. 16, 2019, 7 p.m. 5.2 ppb (5) 1.3 ppb (1) N/A 4.0 ppb (4) N/A N/A 34.0 ppb (26) 0.18 ppb (2) N/A 4.5 μg/m3 (19) 26.0
 
Sept. 16, 2019, 6 p.m. 4.7 ppb (4) 1.7 ppb (2) N/A 3.0 ppb (3) N/A N/A 28.0 ppb (22) 0.18 ppb (2) N/A 0.3 μg/m3 (1) 22.0
 
Sept. 16, 2019, 5 p.m. 5.9 ppb (5) 2.2 ppb (2) N/A 4.0 ppb (4) N/A N/A 24.0 ppb (18) 0.2 ppb (2) N/A 9.3 μg/m3 (39) 39.0
 
Sept. 16, 2019, 4 p.m. 9.2 ppb (9) 3.6 ppb (3) N/A 6.0 ppb (6) N/A N/A 16.0 ppb (12) 0.21 ppb (2) N/A 10.2 μg/m3 (42) 42.0
 
Sept. 16, 2019, 3 p.m. 7.6 ppb (7) 2.7 ppb (3) N/A 5.0 ppb (5) N/A N/A 12.0 ppb (9) 0.21 ppb (2) N/A 12.7 μg/m3 (51) 51.0
 
Sept. 16, 2019, 2 p.m. 7.6 ppb (7) 2.3 ppb (2) N/A 5.0 ppb (5) N/A N/A 10.0 ppb (8) 0.23 ppb (3) N/A 5.4 μg/m3 (23) 23.0
 
Sept. 16, 2019, 1 p.m. 7.1 ppb (7) 1.6 ppb (1) N/A 6.0 ppb (6) N/A N/A 10.0 ppb (8) 0.2 ppb (2) N/A 6.9 μg/m3 (29) 29.0
 
Sept. 16, 2019, noon 5.2 ppb (5) 1.4 ppb (1) N/A 4.0 ppb (4) N/A N/A 12.0 ppb (9) 0.19 ppb (2) N/A -0.4 μg/m3 (0) 9.0
 
Sept. 16, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 9.7 μg/m3 (40) 40.0
 
Sept. 16, 2019, 10 a.m. 2.3 ppb (2) 0.5 ppb (0) N/A 2.0 ppb (2) N/A N/A 18.0 ppb (14) 0.17 ppb (2) N/A 2.5 μg/m3 (10) 14.0
 
Sept. 16, 2019, 9 a.m. 2.6 ppb (2) 0.3 ppb (0) N/A 2.0 ppb (2) N/A N/A 21.0 ppb (16) 0.18 ppb (2) N/A 7.8 μg/m3 (32) 32.0
 
Sept. 16, 2019, 8 a.m. 2.2 ppb (2) 0.4 ppb (0) N/A 2.0 ppb (2) N/A N/A 24.0 ppb (18) 0.18 ppb (2) N/A 6.1 μg/m3 (25) 25.0
 
Sept. 16, 2019, 7 a.m. 1.9 ppb (2) 0.1 ppb (0) N/A 2.0 ppb (2) N/A N/A 29.0 ppb (22) 0.17 ppb (2) N/A 4.0 μg/m3 (17) 22.0
 
Sept. 16, 2019, 6 a.m. 1.8 ppb (2) 0.1 ppb (0) N/A 2.0 ppb (2) N/A N/A 34.0 ppb (26) 0.16 ppb (2) N/A 12.0 μg/m3 (50) 50.0
 
Sept. 16, 2019, 5 a.m. 2.5 ppb (2) 0.1 ppb (0) N/A 2.0 ppb (2) N/A N/A 37.0 ppb (28) 0.17 ppb (2) N/A 2.3 μg/m3 (10) 28.0
 
Sept. 16, 2019, 4 a.m. 3.7 ppb (3) 0.3 ppb (0) N/A 3.0 ppb (3) N/A N/A 38.0 ppb (29) 0.19 ppb (2) N/A 5.4 μg/m3 (23) 29.0
 
Sept. 16, 2019, 3 a.m. 3.2 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A N/A 42.0 ppb (32) 0.18 ppb (2) N/A 0.3 μg/m3 (1) 32.0
 
Sept. 16, 2019, 2 a.m. 7.0 ppb (6) 0.3 ppb (0) N/A 7.0 ppb (6) N/A N/A 60.0 ppb (46) 0.3 ppb (3) N/A 9.2 μg/m3 (38) 46.0
 
Sept. 16, 2019, 1 a.m. 5.2 ppb (5) 0.3 ppb (0) N/A 5.0 ppb (5) N/A N/A 77.0 ppb (60) 0.31 ppb (3) N/A 14.8 μg/m3 (56) 60.0
 
Sept. 16, 2019, midnight 3.6 ppb (3) 0.2 ppb (0) N/A 3.0 ppb (3) N/A N/A 70.0 ppb (54) 0.22 ppb (2) N/A 5.1 μg/m3 (21) 54.0
 
Sept. 15, 2019, 11 p.m. 3.7 ppb (3) 0.5 ppb (0) N/A 3.0 ppb (3) N/A N/A 72.0 ppb (56) 0.21 ppb (2) N/A 2.4 μg/m3 (10) 56.0
 
Sept. 15, 2019, 10 p.m. 3.3 ppb (3) 0.3 ppb (0) N/A 3.0 ppb (3) N/A N/A 76.0 ppb (59) 0.23 ppb (3) N/A 9.6 μg/m3 (40) 59.0
 
Sept. 15, 2019, 9 p.m. 3.3 ppb (3) 0.4 ppb (0) N/A 3.0 ppb (3) N/A N/A 75.0 ppb (58) 0.23 ppb (3) N/A 14.1 μg/m3 (54) 58.0
 
Sept. 15, 2019, 8 p.m. 4.6 ppb (4) 0.9 ppb (1) N/A 4.0 ppb (4) N/A N/A 72.0 ppb (56) 0.24 ppb (3) N/A 15.0 μg/m3 (56) 56.0
 
Sept. 15, 2019, 7 p.m. 4.9 ppb (5) 0.7 ppb (1) N/A 4.0 ppb (4) N/A N/A 66.0 ppb (51) 0.24 ppb (3) N/A 8.8 μg/m3 (37) 51.0
 
Sept. 15, 2019, 6 p.m. 3.9 ppb (4) 0.6 ppb (1) N/A 3.0 ppb (3) N/A N/A 58.0 ppb (45) 0.23 ppb (3) N/A 11.9 μg/m3 (50) 50.0
 
Sept. 15, 2019, 5 p.m. 4.7 ppb (4) 0.7 ppb (1) N/A 4.0 ppb (4) N/A N/A 53.0 ppb (41) 0.24 ppb (3) N/A 14.4 μg/m3 (55) 55.0
 
Sept. 15, 2019, 4 p.m. 5.3 ppb (5) 1.0 ppb (1) N/A 4.0 ppb (4) N/A N/A 45.0 ppb (35) 0.25 ppb (3) N/A 16.1 μg/m3 (59) 59.0
 
Sept. 15, 2019, 3 p.m. 8.4 ppb (8) 1.8 ppb (2) N/A 7.0 ppb (6) N/A N/A 32.0 ppb (25) 0.3 ppb (3) N/A 11.5 μg/m3 (48) 48.0
 
Sept. 15, 2019, 2 p.m. 14.4 ppb (13) 3.4 ppb (3) N/A 11.0 ppb (10) N/A N/A 17.0 ppb (13) 0.34 ppb (4) N/A 9.0 μg/m3 (38) 38.0
 
Sept. 15, 2019, 1 p.m. 12.8 ppb (12) 1.9 ppb (2) N/A 11.0 ppb (10) N/A N/A 11.0 ppb (8) 0.36 ppb (4) N/A 12.5 μg/m3 (51) 51.0
 
Sept. 15, 2019, noon N/A N/A N/A N/A N/A N/A N/A N/A N/A 16.9 μg/m3 (60) 60.0
 
Sept. 15, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 16.8 μg/m3 (60) 60.0
 
Sept. 15, 2019, 10 a.m. 9.9 ppb (9) 0.8 ppb (1) N/A 9.0 ppb (8) N/A N/A 23.0 ppb (18) 0.37 ppb (4) N/A 10.5 μg/m3 (44) 44.0
 
Sept. 15, 2019, 9 a.m. 13.3 ppb (12) 1.2 ppb (1) N/A 12.0 ppb (11) N/A N/A 20.0 ppb (15) 0.54 ppb (6) N/A 9.4 μg/m3 (39) 39.0
 
Sept. 15, 2019, 8 a.m. 19.0 ppb (18) 1.7 ppb (2) N/A 17.0 ppb (16) N/A N/A 16.0 ppb (12) 0.55 ppb (6) N/A 10.0 μg/m3 (42) 42.0
 
Sept. 15, 2019, 7 a.m. 19.8 ppb (18) 1.7 ppb (2) N/A 18.0 ppb (17) N/A N/A 17.0 ppb (13) 0.63 ppb (7) N/A 15.5 μg/m3 (57) 57.0
 
Sept. 15, 2019, 6 a.m. 22.9 ppb (21) 1.6 ppb (1) N/A 21.0 ppb (19) N/A N/A 18.0 ppb (14) 0.53 ppb (6) N/A 11.8 μg/m3 (49) 49.0
 
Sept. 15, 2019, 5 a.m. 16.0 ppb (15) 1.1 ppb (1) N/A 15.0 ppb (14) N/A N/A 29.0 ppb (22) 0.46 ppb (5) N/A 20.2 μg/m3 (67) 67.0
 
Sept. 15, 2019, 4 a.m. 20.2 ppb (19) 1.2 ppb (1) N/A 19.0 ppb (18) N/A N/A 27.0 ppb (21) 0.56 ppb (6) N/A 13.1 μg/m3 (52) 52.0
 
Sept. 15, 2019, 3 a.m. 19.8 ppb (18) 0.9 ppb (1) N/A 19.0 ppb (18) N/A N/A 37.0 ppb (28) 0.58 ppb (6) N/A 14.7 μg/m3 (56) 56.0
 
Sept. 15, 2019, 2 a.m. 13.5 ppb (12) 0.3 ppb (0) N/A 13.0 ppb (12) N/A N/A 54.0 ppb (42) 0.49 ppb (5) N/A 16.8 μg/m3 (60) 60.0
 
Sept. 15, 2019, 1 a.m. 5.3 ppb (5) 0.2 ppb (0) N/A 5.0 ppb (5) N/A N/A 63.0 ppb (48) 0.29 ppb (3) N/A 9.1 μg/m3 (38) 48.0
 
Sept. 15, 2019, midnight 2.7 ppb (3) 0.2 ppb (0) N/A 3.0 ppb (3) N/A N/A 71.0 ppb (55) 0.21 ppb (2) N/A 9.4 μg/m3 (39) 55.0
 
Sept. 14, 2019, 11 p.m. 3.0 ppb (3) 0.5 ppb (0) N/A 3.0 ppb (3) N/A N/A 70.0 ppb (54) 0.21 ppb (2) N/A 11.4 μg/m3 (48) 54.0
 
Sept. 14, 2019, 10 p.m. 3.0 ppb (3) 0.5 ppb (0) N/A 3.0 ppb (3) N/A N/A 65.0 ppb (50) 0.22 ppb (2) N/A 5.6 μg/m3 (23) 50.0
 
Sept. 14, 2019, 9 p.m. 8.9 ppb (8) 2.2 ppb (2) N/A 7.0 ppb (6) N/A N/A 60.0 ppb (46) 0.25 ppb (3) N/A 12.0 μg/m3 (50) 50.0
 
Sept. 14, 2019, 8 p.m. 11.5 ppb (11) 4.6 ppb (4) N/A 7.0 ppb (6) N/A N/A 47.0 ppb (36) 0.26 ppb (3) N/A 10.5 μg/m3 (44) 44.0
 
Sept. 14, 2019, 7 p.m. 40.1 ppb (37) 20.5 ppb (19) N/A 20.0 ppb (19) N/A N/A 18.0 ppb (14) 0.82 ppb (9) N/A 47.2 μg/m3 (129) 129.0
 
Sept. 14, 2019, 6 p.m. 35.1 ppb (32) 19.2 ppb (18) N/A 16.0 ppb (15) N/A N/A 33.0 ppb (25) N/A N/A N/A 32.0
 
Sept. 14, 2019, 5 p.m. 4.4 ppb (4) 0.3 ppb (0) N/A 4.0 ppb (4) N/A N/A 61.0 ppb (47) 0.24 ppb (3) N/A 20.2 μg/m3 (67) 67.0
 
Sept. 14, 2019, 4 p.m. 7.4 ppb (7) 0.8 ppb (1) N/A 7.0 ppb (6) N/A N/A 50.0 ppb (38) 0.29 ppb (3) N/A 17.4 μg/m3 (61) 61.0
 
Sept. 14, 2019, 3 p.m. 13.0 ppb (12) 1.8 ppb (2) N/A 11.0 ppb (10) N/A N/A 32.0 ppb (25) 0.42 ppb (5) N/A 7.9 μg/m3 (33) 33.0
 
Sept. 14, 2019, 2 p.m. 23.8 ppb (22) 3.0 ppb (3) N/A 21.0 ppb (19) N/A N/A 16.0 ppb (12) 0.54 ppb (6) N/A 10.0 μg/m3 (42) 42.0
 
Sept. 14, 2019, 1 p.m. 12.3 ppb (11) 0.6 ppb (1) N/A 12.0 ppb (11) N/A N/A 23.0 ppb (18) 0.33 ppb (4) N/A 11.9 μg/m3 (50) 50.0
 
Sept. 14, 2019, noon N/A N/A N/A N/A N/A N/A N/A N/A N/A 12.5 μg/m3 (51) 51.0
 
Sept. 14, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 10.5 μg/m3 (44) 44.0
 
Sept. 14, 2019, 10 a.m. 18.2 ppb (17) 0.6 ppb (1) N/A 18.0 ppb (17) N/A N/A 9.0 ppb (7) 0.48 ppb (5) N/A 8.9 μg/m3 (37) 37.0
 
Sept. 14, 2019, 9 a.m. 15.9 ppb (15) 0.3 ppb (0) N/A 16.0 ppb (15) N/A N/A 17.0 ppb (13) 0.43 ppb (5) N/A 12.2 μg/m3 (50) 50.0
 
Sept. 14, 2019, 8 a.m. 11.8 ppb (11) 0.1 ppb (0) N/A 12.0 ppb (11) N/A N/A 24.0 ppb (18) 0.38 ppb (4) N/A 11.9 μg/m3 (50) 50.0
 
Sept. 14, 2019, 7 a.m. 13.0 ppb (12) 0.0 ppb (0) N/A 13.0 ppb (12) N/A N/A 28.0 ppb (22) 0.38 ppb (4) N/A 10.5 μg/m3 (44) 44.0
 
Sept. 14, 2019, 6 a.m. 16.5 ppb (15) 0.2 ppb (0) N/A 16.0 ppb (15) N/A N/A 27.0 ppb (21) 0.46 ppb (5) N/A 12.2 μg/m3 (50) 50.0
 
Sept. 14, 2019, 5 a.m. 10.2 ppb (9) 0.0 ppb (0) N/A 10.0 ppb (9) N/A N/A 39.0 ppb (30) 0.35 ppb (4) N/A 9.7 μg/m3 (40) 40.0
 
Sept. 14, 2019, 4 a.m. 15.5 ppb (14) 0.1 ppb (0) N/A 15.0 ppb (14) N/A N/A 36.0 ppb (28) 0.42 ppb (5) N/A 6.1 μg/m3 (25) 28.0
 
Sept. 14, 2019, 3 a.m. 13.1 ppb (12) 0.1 ppb (0) N/A 13.0 ppb (12) N/A N/A 44.0 ppb (34) 0.41 ppb (5) N/A 11.3 μg/m3 (47) 47.0
 
Sept. 14, 2019, 2 a.m. 12.2 ppb (11) 0.0 ppb (0) N/A 12.0 ppb (11) N/A N/A 45.0 ppb (35) 0.42 ppb (5) N/A 11.6 μg/m3 (48) 48.0
 
Sept. 14, 2019, 1 a.m. 6.0 ppb (6) 0.2 ppb (0) N/A 6.0 ppb (6) N/A N/A 57.0 ppb (44) 0.29 ppb (3) N/A 12.2 μg/m3 (50) 50.0
 
Sept. 14, 2019, midnight 3.6 ppb (3) 0.1 ppb (0) N/A 4.0 ppb (4) N/A N/A 67.0 ppb (52) 0.24 ppb (3) N/A 13.3 μg/m3 (53) 53.0
 
Sept. 13, 2019, 11 p.m. 4.2 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A N/A 85.0 ppb (67) 0.24 ppb (3) N/A 13.7 μg/m3 (54) 67.0
 
Sept. 13, 2019, 10 p.m. 4.0 ppb (4) 0.1 ppb (0) N/A 4.0 ppb (4) N/A N/A 80.0 ppb (62) 0.24 ppb (3) N/A 9.4 μg/m3 (39) 62.0
 
Sept. 13, 2019, 9 p.m. 4.5 ppb (4) 0.0 ppb (0) N/A 5.0 ppb (5) N/A N/A 84.0 ppb (66) 0.27 ppb (3) N/A 14.6 μg/m3 (56) 66.0
 
Sept. 13, 2019, 8 p.m. 5.1 ppb (5) 0.1 ppb (0) N/A 5.0 ppb (5) N/A N/A 78.0 ppb (61) 0.26 ppb (3) N/A 11.2 μg/m3 (47) 61.0
 
Sept. 13, 2019, 7 p.m. 6.6 ppb (6) 0.6 ppb (1) N/A 6.0 ppb (6) N/A N/A 71.0 ppb (55) 0.25 ppb (3) N/A 17.9 μg/m3 (63) 63.0
 
Sept. 13, 2019, 6 p.m. 5.4 ppb (5) 0.3 ppb (0) N/A 5.0 ppb (5) N/A N/A 66.0 ppb (51) 0.25 ppb (3) N/A 12.9 μg/m3 (52) 52.0
 
Sept. 13, 2019, 5 p.m. 5.8 ppb (5) 0.5 ppb (0) N/A 5.0 ppb (5) N/A N/A 61.0 ppb (47) 0.25 ppb (3) N/A 16.9 μg/m3 (60) 60.0
 
Sept. 13, 2019, 4 p.m. 7.7 ppb (7) 0.9 ppb (1) N/A 7.0 ppb (6) N/A N/A 50.0 ppb (38) 0.27 ppb (3) N/A 18.2 μg/m3 (63) 63.0
 
Sept. 13, 2019, 3 p.m. 14.0 ppb (13) 2.4 ppb (2) N/A 12.0 ppb (11) N/A N/A 33.0 ppb (25) 0.34 ppb (4) N/A 24.9 μg/m3 (77) 77.0
 
Sept. 13, 2019, 2 p.m. 32.0 ppb (30) 9.7 ppb (9) N/A 22.0 ppb (20) N/A N/A 6.0 ppb (5) 0.55 ppb (6) N/A 22.7 μg/m3 (73) 73.0
 
Sept. 13, 2019, 1 p.m. 20.1 ppb (19) 1.9 ppb (2) N/A 18.0 ppb (17) N/A N/A 5.0 ppb (4) 0.4 ppb (4) N/A 14.3 μg/m3 (55) 55.0
 
Sept. 13, 2019, noon 18.1 ppb (17) 1.0 ppb (1) N/A 17.0 ppb (16) N/A N/A 8.0 ppb (6) 0.34 ppb (4) N/A 7.6 μg/m3 (32) 32.0
 
Sept. 13, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 13.0 μg/m3 (52) 52.0
 
Sept. 13, 2019, 10 a.m. 11.0 ppb (10) 0.3 ppb (0) N/A 11.0 ppb (10) N/A N/A 20.0 ppb (15) 0.24 ppb (3) N/A 12.6 μg/m3 (51) 51.0
 
Sept. 13, 2019, 9 a.m. 12.0 ppb (11) 0.3 ppb (0) N/A 12.0 ppb (11) N/A N/A 23.0 ppb (18) 0.26 ppb (3) N/A 19.1 μg/m3 (65) 65.0
 
Sept. 13, 2019, 8 a.m. 11.2 ppb (10) 0.3 ppb (0) N/A 11.0 ppb (10) N/A N/A 28.0 ppb (22) 0.25 ppb (3) N/A 17.9 μg/m3 (63) 63.0
 
Sept. 13, 2019, 7 a.m. 11.8 ppb (11) 0.0 ppb (0) N/A 12.0 ppb (11) N/A N/A 30.0 ppb (23) 0.27 ppb (3) N/A 16.5 μg/m3 (60) 60.0
 
Sept. 13, 2019, 6 a.m. 8.1 ppb (8) 0.0 ppb (0) N/A 8.0 ppb (7) N/A N/A 38.0 ppb (29) 0.26 ppb (3) N/A 7.6 μg/m3 (32) 32.0
 
Sept. 13, 2019, 5 a.m. 13.4 ppb (12) 0.0 ppb (0) N/A 14.0 ppb (13) N/A N/A 33.0 ppb (25) 0.35 ppb (4) N/A 15.5 μg/m3 (57) 57.0
 
Sept. 13, 2019, 4 a.m. 14.4 ppb (13) 0.1 ppb (0) N/A 14.0 ppb (13) N/A N/A 35.0 ppb (27) 0.42 ppb (5) N/A 9.0 μg/m3 (38) 38.0
 
Sept. 13, 2019, 3 a.m. 10.4 ppb (10) 0.2 ppb (0) N/A 10.0 ppb (9) N/A N/A 47.0 ppb (36) 0.34 ppb (4) N/A 8.9 μg/m3 (37) 37.0
 
Sept. 13, 2019, 2 a.m. 7.8 ppb (7) 0.0 ppb (0) N/A 8.0 ppb (7) N/A N/A 57.0 ppb (44) 0.29 ppb (3) N/A 9.2 μg/m3 (38) 44.0
 
Sept. 13, 2019, 1 a.m. 4.2 ppb (4) 0.1 ppb (0) N/A 4.0 ppb (4) N/A N/A 64.0 ppb (49) 0.23 ppb (3) N/A 11.8 μg/m3 (49) 49.0
 
Sept. 13, 2019, midnight 3.5 ppb (3) 0.1 ppb (0) N/A 3.0 ppb (3) N/A N/A 68.0 ppb (52) 0.21 ppb (2) N/A 18.2 μg/m3 (63) 63.0
 
Sept. 12, 2019, 11 p.m. 4.2 ppb (4) 0.2 ppb (0) N/A 4.0 ppb (4) N/A N/A 77.0 ppb (60) 0.23 ppb (3) N/A 5.7 μg/m3 (24) 60.0
 
Sept. 12, 2019, 10 p.m. 4.9 ppb (5) 0.2 ppb (0) N/A 5.0 ppb (5) N/A N/A 80.0 ppb (62) 0.24 ppb (3) N/A 13.4 μg/m3 (53) 62.0
 
Sept. 12, 2019, 9 p.m. 4.2 ppb (4) 0.3 ppb (0) N/A 4.0 ppb (4) N/A N/A 71.0 ppb (55) 0.23 ppb (3) N/A 5.3 μg/m3 (22) 55.0
 
Sept. 12, 2019, 8 p.m. 4.2 ppb (4) 0.2 ppb (0) N/A 4.0 ppb (4) N/A N/A 68.0 ppb (52) 0.23 ppb (3) N/A 8.2 μg/m3 (34) 52.0
 
Sept. 12, 2019, 7 p.m. 4.6 ppb (4) 0.3 ppb (0) N/A 4.0 ppb (4) N/A N/A 63.0 ppb (48) 0.22 ppb (2) N/A 13.3 μg/m3 (53) 53.0
 
Sept. 12, 2019, 6 p.m. 4.5 ppb (4) 0.3 ppb (0) N/A 4.0 ppb (4) N/A N/A 61.0 ppb (47) 0.22 ppb (2) N/A 9.9 μg/m3 (41) 47.0
 
Sept. 12, 2019, 5 p.m. 6.2 ppb (6) 1.0 ppb (1) N/A 5.0 ppb (5) N/A N/A 54.0 ppb (42) 0.23 ppb (3) N/A 20.9 μg/m3 (69) 69.0
 
Sept. 12, 2019, 4 p.m. 7.3 ppb (7) 1.1 ppb (1) N/A 6.0 ppb (6) N/A N/A 45.0 ppb (35) 0.24 ppb (3) N/A 8.8 μg/m3 (37) 37.0
 
Sept. 12, 2019, 3 p.m. 10.8 ppb (10) 1.5 ppb (1) N/A 9.0 ppb (8) N/A N/A 34.0 ppb (26) 0.3 ppb (3) N/A 20.2 μg/m3 (67) 67.0
 
Sept. 12, 2019, 2 p.m. 25.3 ppb (23) 5.3 ppb (5) N/A 20.0 ppb (19) N/A N/A 12.0 ppb (9) 0.48 ppb (5) N/A 14.4 μg/m3 (55) 55.0
 
Sept. 12, 2019, 1 p.m. 15.9 ppb (15) 0.8 ppb (1) N/A 15.0 ppb (14) N/A N/A 14.0 ppb (11) 0.31 ppb (3) N/A 11.4 μg/m3 (48) 48.0
 
Sept. 12, 2019, noon 10.0 ppb (9) 0.7 ppb (1) N/A 9.0 ppb (8) N/A N/A 17.0 ppb (13) 0.27 ppb (3) N/A 4.5 μg/m3 (19) 19.0