AQSQID: 320310025

Site Name: Toll

Location: Washoe Co, NV

Reporting: True, Located: True

Current AQI: 17.0

Washoe Co NV, US: 39.399837, -119.739609

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Sept. 21, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A 11.0 μg/m3 (10) 4.0 μg/m3 (17) 17.0
 
Sept. 21, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A 15.0 μg/m3 (14) 6.0 μg/m3 (25) 25.0
 
Sept. 21, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A 19.0 μg/m3 (17) 4.0 μg/m3 (17) 17.0
 
Sept. 21, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A 9.0 μg/m3 (8) 1.0 μg/m3 (4) 18.0
 
Sept. 21, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A 15.0 μg/m3 (14) 4.0 μg/m3 (17) 17.0
 
Sept. 21, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A 13.0 μg/m3 (12) 4.0 μg/m3 (17) 22.0
 
Sept. 21, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A 13.0 μg/m3 (12) 4.0 μg/m3 (17) 26.0
 
Sept. 21, 2019, midnight N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A 10.0 μg/m3 (9) 3.0 μg/m3 (12) 28.0
 
Sept. 20, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A 12.0 μg/m3 (11) 3.0 μg/m3 (12) 32.0
 
Sept. 20, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A 12.0 μg/m3 (11) 6.0 μg/m3 (25) 32.0
 
Sept. 20, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A 13.0 μg/m3 (12) 8.0 μg/m3 (33) 33.0
 
Sept. 20, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A 11.0 μg/m3 (10) 3.0 μg/m3 (12) 29.0
 
Sept. 20, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A 13.0 μg/m3 (12) 2.0 μg/m3 (8) 28.0
 
Sept. 20, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A 14.0 μg/m3 (13) 3.0 μg/m3 (12) 25.0
 
Sept. 20, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A 11.0 μg/m3 (10) 3.0 μg/m3 (12) 21.0
 
Sept. 20, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A 22.0 μg/m3 (20) 2.0 μg/m3 (8) 20.0
 
Sept. 20, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A 19.0 μg/m3 (17) 4.0 μg/m3 (17) 17.0
 
Sept. 20, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (4) N/A 62.0 μg/m3 (54) 7.0 μg/m3 (29) 54.0
 
Sept. 20, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (4) N/A 18.0 μg/m3 (16) 6.0 μg/m3 (25) 25.0
 
Sept. 20, 2019, noon N/A N/A N/A N/A N/A N/A 7.0 ppb (5) N/A 8.0 μg/m3 (7) 1.0 μg/m3 (4) 7.0
 
Sept. 20, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A 6.0 μg/m3 (5) -1.0 μg/m3 (0) 9.0
 
Sept. 20, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A 6.0 μg/m3 (5) 0.0 μg/m3 (0) 11.0
 
Sept. 20, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A 6.0 μg/m3 (5) 0.0 μg/m3 (0) 12.0
 
Sept. 20, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A 7.0 μg/m3 (6) 2.0 μg/m3 (8) 12.0
 
Sept. 20, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A 7.0 μg/m3 (6) 6.0 μg/m3 (25) 25.0
 
Sept. 20, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A 15.0 μg/m3 (14) 6.0 μg/m3 (25) 25.0
 
Sept. 20, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A 13.0 μg/m3 (12) 5.0 μg/m3 (21) 21.0
 
Sept. 20, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A 11.0 μg/m3 (10) 4.0 μg/m3 (17) 17.0
 
Sept. 20, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A 16.0 μg/m3 (15) 4.0 μg/m3 (17) 17.0
 
Sept. 20, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A 9.0 μg/m3 (8) 4.0 μg/m3 (17) 22.0
 
Sept. 20, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A 28.0 μg/m3 (25) 3.0 μg/m3 (12) 25.0
 
Sept. 20, 2019, midnight N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A 10.0 μg/m3 (9) 2.0 μg/m3 (8) 23.0
 
Sept. 19, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A 14.0 μg/m3 (13) 3.0 μg/m3 (12) 22.0
 
Sept. 19, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A 20.0 μg/m3 (18) 2.0 μg/m3 (8) 22.0
 
Sept. 19, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A 29.0 μg/m3 (26) 3.0 μg/m3 (12) 26.0
 
Sept. 19, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A 18.0 μg/m3 (16) 4.0 μg/m3 (17) 22.0
 
Sept. 19, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A 13.0 μg/m3 (12) 2.0 μg/m3 (8) 23.0
 
Sept. 19, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A 12.0 μg/m3 (11) 3.0 μg/m3 (12) 23.0
 
Sept. 19, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A 16.0 μg/m3 (15) 2.0 μg/m3 (8) 21.0
 
Sept. 19, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A 15.0 μg/m3 (14) 1.0 μg/m3 (4) 22.0
 
Sept. 19, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A 17.0 μg/m3 (15) 2.0 μg/m3 (8) 18.0
 
Sept. 19, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A 24.0 μg/m3 (22) 4.0 μg/m3 (17) 22.0
 
Sept. 19, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (4) N/A 20.0 μg/m3 (18) 4.0 μg/m3 (17) 18.0
 
Sept. 19, 2019, noon N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A 5.0 μg/m3 (5) 0.0 μg/m3 (0) 12.0
 
Sept. 19, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A 0.0 μg/m3 (0) 0.0 μg/m3 (0) 18.0
 
Sept. 19, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A 4.0 μg/m3 (4) 0.0 μg/m3 (0) 22.0
 
Sept. 19, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A 7.0 μg/m3 (6) 1.0 μg/m3 (4) 24.0
 
Sept. 19, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A 5.0 μg/m3 (5) 3.0 μg/m3 (12) 27.0
 
Sept. 19, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A 6.0 μg/m3 (5) 1.0 μg/m3 (4) 26.0
 
Sept. 19, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A 8.0 μg/m3 (7) 3.0 μg/m3 (12) 23.0
 
Sept. 19, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A 6.0 μg/m3 (5) 4.0 μg/m3 (17) 24.0
 
Sept. 19, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A 9.0 μg/m3 (8) 6.0 μg/m3 (25) 30.0
 
Sept. 19, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A 11.0 μg/m3 (10) 7.0 μg/m3 (29) 29.0
 
Sept. 19, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A 6.0 μg/m3 (5) 5.0 μg/m3 (21) 36.0
 
Sept. 19, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A 6.0 μg/m3 (5) 3.0 μg/m3 (12) 33.0
 
Sept. 19, 2019, midnight N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A 24.0 μg/m3 (22) 3.0 μg/m3 (12) 32.0
 
Sept. 18, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A 15.0 μg/m3 (14) 4.0 μg/m3 (17) 28.0
 
Sept. 18, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A 10.0 μg/m3 (9) 1.0 μg/m3 (4) 28.0
 
Sept. 18, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A 7.0 μg/m3 (6) 5.0 μg/m3 (21) 28.0
 
Sept. 18, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (9) 5.0 μg/m3 (21) 21.0
 
Sept. 18, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A N/A N/A 25.0
 
Sept. 18, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A 9.0 μg/m3 (8) 2.0 μg/m3 (8) 27.0
 
Sept. 18, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A 20.0 μg/m3 (18) 3.0 μg/m3 (12) 27.0
 
Sept. 18, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A 23.0 μg/m3 (21) 2.0 μg/m3 (8) 26.0
 
Sept. 18, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A 57.0 μg/m3 (51) 1.0 μg/m3 (4) 51.0
 
Sept. 18, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A 11.0 μg/m3 (10) 2.0 μg/m3 (8) 28.0
 
Sept. 18, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A 13.0 μg/m3 (12) 1.0 μg/m3 (4) 25.0
 
Sept. 18, 2019, noon N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A 7.0 μg/m3 (6) 1.0 μg/m3 (4) 31.0
 
Sept. 18, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A 25.0 μg/m3 (23) 1.0 μg/m3 (4) 27.0
 
Sept. 18, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A 10.0 μg/m3 (9) 4.0 μg/m3 (17) 22.0
 
Sept. 18, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A 6.0 μg/m3 (5) 5.0 μg/m3 (21) 22.0
 
Sept. 18, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A 7.0 μg/m3 (6) 1.0 μg/m3 (4) 23.0
 
Sept. 18, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A 6.0 μg/m3 (5) 1.0 μg/m3 (4) 25.0
 
Sept. 18, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A 7.0 μg/m3 (6) 2.0 μg/m3 (8) 25.0
 
Sept. 18, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A 5.0 μg/m3 (5) 2.0 μg/m3 (8) 24.0
 
Sept. 18, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A 6.0 μg/m3 (5) 2.0 μg/m3 (8) 29.0
 
Sept. 18, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A 8.0 μg/m3 (7) 3.0 μg/m3 (12) 32.0
 
Sept. 18, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A 8.0 μg/m3 (7) 5.0 μg/m3 (21) 29.0
 
Sept. 18, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A 9.0 μg/m3 (8) 5.0 μg/m3 (21) 28.0
 
Sept. 18, 2019, midnight N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A 14.0 μg/m3 (13) 2.0 μg/m3 (8) 32.0
 
Sept. 17, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A 16.0 μg/m3 (15) 2.0 μg/m3 (8) 31.0
 
Sept. 17, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A 9.0 μg/m3 (8) 3.0 μg/m3 (12) 31.0
 
Sept. 17, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A 13.0 μg/m3 (12) 2.0 μg/m3 (8) 32.0
 
Sept. 17, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A 9.0 μg/m3 (8) 2.0 μg/m3 (8) 31.0
 
Sept. 17, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A 14.0 μg/m3 (13) 2.0 μg/m3 (8) 28.0
 
Sept. 17, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A 14.0 μg/m3 (13) 3.0 μg/m3 (12) 25.0
 
Sept. 17, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A 21.0 μg/m3 (19) 6.0 μg/m3 (25) 25.0
 
Sept. 17, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A 21.0 μg/m3 (19) 9.0 μg/m3 (38) 38.0
 
Sept. 17, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A 24.0 μg/m3 (22) 4.0 μg/m3 (17) 22.0
 
Sept. 17, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A 14.0 μg/m3 (13) 5.0 μg/m3 (21) 21.0
 
Sept. 17, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (3) N/A 23.0 μg/m3 (21) 8.0 μg/m3 (33) 33.0
 
Sept. 17, 2019, noon N/A N/A N/A N/A N/A N/A 10.0 ppb (8) N/A 7.0 μg/m3 (6) 2.0 μg/m3 (8) 8.0
 
Sept. 17, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A 4.0 μg/m3 (4) 4.0 μg/m3 (17) 17.0
 
Sept. 17, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A 6.0 μg/m3 (5) 6.0 μg/m3 (25) 25.0
 
Sept. 17, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A 8.0 μg/m3 (7) 5.0 μg/m3 (21) 21.0
 
Sept. 17, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A 6.0 μg/m3 (5) 1.0 μg/m3 (4) 15.0
 
Sept. 17, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A 4.0 μg/m3 (4) 4.0 μg/m3 (17) 17.0
 
Sept. 17, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A 4.0 μg/m3 (4) 5.0 μg/m3 (21) 21.0
 
Sept. 17, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A 5.0 μg/m3 (5) 4.0 μg/m3 (17) 18.0
 
Sept. 17, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A 5.0 μg/m3 (5) 5.0 μg/m3 (21) 22.0
 
Sept. 17, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A 4.0 μg/m3 (4) 3.0 μg/m3 (12) 26.0
 
Sept. 17, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A 4.0 μg/m3 (4) 5.0 μg/m3 (21) 29.0
 
Sept. 17, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A 5.0 μg/m3 (5) 5.0 μg/m3 (21) 31.0
 
Sept. 17, 2019, midnight N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A 4.0 μg/m3 (4) 3.0 μg/m3 (12) 30.0
 
Sept. 16, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A 3.0 μg/m3 (3) 3.0 μg/m3 (12) 31.0
 
Sept. 16, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A 3.0 μg/m3 (3) 3.0 μg/m3 (12) 31.0
 
Sept. 16, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A 3.0 μg/m3 (3) 3.0 μg/m3 (12) 30.0
 
Sept. 16, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A 5.0 μg/m3 (5) 4.0 μg/m3 (17) 28.0
 
Sept. 16, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A 148.0 μg/m3 (96) 8.0 μg/m3 (33) 96.0
 
Sept. 16, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A 422.0 μg/m3 (296) 13.0 μg/m3 (52) 296.0
 
Sept. 16, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (40) N/A 158.0 μg/m3 (102) 6.0 μg/m3 (25) 102.0
 
Sept. 16, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A 88.0 μg/m3 (66) 5.0 μg/m3 (21) 66.0
 
Sept. 16, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A 59.0 μg/m3 (52) 3.0 μg/m3 (12) 52.0
 
Sept. 16, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A 45.0 μg/m3 (41) 5.0 μg/m3 (21) 41.0
 
Sept. 16, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A 18.0 μg/m3 (16) 5.0 μg/m3 (21) 38.0
 
Sept. 16, 2019, noon N/A N/A N/A N/A N/A N/A 54.0 ppb (42) N/A 11.0 μg/m3 (10) 3.0 μg/m3 (12) 42.0
 
Sept. 16, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (40) N/A 6.0 μg/m3 (5) 2.0 μg/m3 (8) 40.0
 
Sept. 16, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A 7.0 μg/m3 (6) -1.0 μg/m3 (0) 41.0
 
Sept. 16, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A 11.0 μg/m3 (10) 0.0 μg/m3 (0) 36.0
 
Sept. 16, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A 9.0 μg/m3 (8) 3.0 μg/m3 (12) 35.0
 
Sept. 16, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A 6.0 μg/m3 (5) 3.0 μg/m3 (12) 36.0
 
Sept. 16, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A 4.0 μg/m3 (4) 2.0 μg/m3 (8) 38.0
 
Sept. 16, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A 7.0 μg/m3 (6) 4.0 μg/m3 (17) 39.0
 
Sept. 16, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A 8.0 μg/m3 (7) 4.0 μg/m3 (17) 41.0
 
Sept. 16, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (42) N/A 11.0 μg/m3 (10) 6.0 μg/m3 (25) 42.0
 
Sept. 16, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (43) N/A 17.0 μg/m3 (15) 4.0 μg/m3 (17) 43.0
 
Sept. 16, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (45) N/A 15.0 μg/m3 (14) 2.0 μg/m3 (8) 45.0
 
Sept. 16, 2019, midnight N/A N/A N/A N/A N/A N/A 59.0 ppb (45) N/A 20.0 μg/m3 (18) 5.0 μg/m3 (21) 45.0
 
Sept. 15, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 61.0 ppb (47) N/A 54.0 μg/m3 (49) 6.0 μg/m3 (25) 49.0
 
Sept. 15, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 61.0 ppb (47) N/A 72.0 μg/m3 (58) 5.0 μg/m3 (21) 58.0
 
Sept. 15, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 61.0 ppb (47) N/A 52.0 μg/m3 (47) 6.0 μg/m3 (25) 47.0
 
Sept. 15, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 62.0 ppb (48) N/A 25.0 μg/m3 (23) 3.0 μg/m3 (12) 48.0
 
Sept. 15, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 63.0 ppb (48) N/A 24.0 μg/m3 (22) 5.0 μg/m3 (21) 48.0
 
Sept. 15, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 64.0 ppb (49) N/A 35.0 μg/m3 (32) 8.0 μg/m3 (33) 49.0
 
Sept. 15, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 60.0 ppb (46) N/A 47.0 μg/m3 (43) 8.0 μg/m3 (33) 46.0
 
Sept. 15, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A 32.0 μg/m3 (29) 9.0 μg/m3 (38) 38.0
 
Sept. 15, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A 23.0 μg/m3 (21) 6.0 μg/m3 (25) 25.0
 
Sept. 15, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A 15.0 μg/m3 (14) 9.0 μg/m3 (38) 38.0
 
Sept. 15, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A 23.0 μg/m3 (21) 8.0 μg/m3 (33) 33.0
 
Sept. 15, 2019, noon N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A 18.0 μg/m3 (16) 5.0 μg/m3 (21) 21.0
 
Sept. 15, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A 15.0 μg/m3 (14) 7.0 μg/m3 (29) 29.0
 
Sept. 15, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A 12.0 μg/m3 (11) 8.0 μg/m3 (33) 33.0
 
Sept. 15, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A 32.0 μg/m3 (29) 6.0 μg/m3 (25) 29.0
 
Sept. 15, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A 22.0 μg/m3 (20) 8.0 μg/m3 (33) 33.0
 
Sept. 15, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A 8.0 μg/m3 (7) 7.0 μg/m3 (29) 29.0
 
Sept. 15, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A 17.0 μg/m3 (15) 8.0 μg/m3 (33) 33.0
 
Sept. 15, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A 9.0 μg/m3 (8) 6.0 μg/m3 (25) 39.0
 
Sept. 15, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A 11.0 μg/m3 (10) 2.0 μg/m3 (8) 38.0
 
Sept. 15, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A 13.0 μg/m3 (12) 3.0 μg/m3 (12) 33.0
 
Sept. 15, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A 30.0 μg/m3 (27) 4.0 μg/m3 (17) 31.0
 
Sept. 15, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A 13.0 μg/m3 (12) 3.0 μg/m3 (12) 35.0
 
Sept. 15, 2019, midnight N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A 8.0 μg/m3 (7) 4.0 μg/m3 (17) 38.0
 
Sept. 14, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A 7.0 μg/m3 (6) 2.0 μg/m3 (8) 38.0
 
Sept. 14, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A 13.0 μg/m3 (12) 0.0 μg/m3 (0) 38.0
 
Sept. 14, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A 31.0 μg/m3 (28) 3.0 μg/m3 (12) 38.0
 
Sept. 14, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A 69.0 μg/m3 (57) 5.0 μg/m3 (21) 57.0
 
Sept. 14, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (42) N/A 19.0 μg/m3 (17) 4.0 μg/m3 (17) 42.0
 
Sept. 14, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A 20.0 μg/m3 (18) 6.0 μg/m3 (25) 39.0
 
Sept. 14, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A 30.0 μg/m3 (27) 8.0 μg/m3 (33) 33.0
 
Sept. 14, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A 26.0 μg/m3 (24) 7.0 μg/m3 (29) 29.0
 
Sept. 14, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A 22.0 μg/m3 (20) 4.0 μg/m3 (17) 22.0
 
Sept. 14, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A 22.0 μg/m3 (20) 6.0 μg/m3 (25) 25.0
 
Sept. 14, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A 16.0 μg/m3 (15) 6.0 μg/m3 (25) 25.0
 
Sept. 14, 2019, noon N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A 12.0 μg/m3 (11) 9.0 μg/m3 (38) 38.0
 
Sept. 14, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A 11.0 μg/m3 (10) 8.0 μg/m3 (33) 33.0
 
Sept. 14, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A 13.0 μg/m3 (12) 6.0 μg/m3 (25) 25.0
 
Sept. 14, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A 20.0 μg/m3 (18) 5.0 μg/m3 (21) 26.0
 
Sept. 14, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A 18.0 μg/m3 (16) 4.0 μg/m3 (17) 25.0