AQSQID: 320030043

Site Name: Paul Meyer

Location: Clark Co, NV

Reporting: True, Located: True

Current AQI: 31.0

Clark Co NV, US: 36.1078, -115.2536

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
May 23, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A 24.0 μg/m3 (22) 4.4 μg/m3 (18) 31.0
 
May 23, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A 24.0 μg/m3 (22) 4.6 μg/m3 (19) 32.0
 
May 23, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A 10.0 μg/m3 (9) 2.5 μg/m3 (10) 35.0
 
May 23, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A 7.0 μg/m3 (6) 2.2 μg/m3 (9) 37.0
 
May 23, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A 5.0 μg/m3 (5) 2.1 μg/m3 (9) 38.0
 
May 23, 2019, 2 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) 2.0 μg/m3 (8) 39.0
 
May 23, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A 14.0 μg/m3 (13) 2.5 μg/m3 (10) 38.0
 
May 23, 2019, midnight N/A N/A N/A N/A N/A N/A 52.0 ppb (40) N/A 6.0 μg/m3 (5) 1.5 μg/m3 (6) 40.0
 
May 22, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (42) N/A 4.0 μg/m3 (4) 1.2 μg/m3 (5) 42.0
 
May 22, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (40) N/A 5.0 μg/m3 (5) 1.5 μg/m3 (6) 40.0
 
May 22, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A 9.0 μg/m3 (8) 2.6 μg/m3 (11) 38.0
 
May 22, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A 10.0 μg/m3 (9) 2.5 μg/m3 (10) 38.0
 
May 22, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A 14.0 μg/m3 (13) 4.1 μg/m3 (17) 35.0
 
May 22, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (40) N/A 15.0 μg/m3 (14) 3.4 μg/m3 (14) 40.0
 
May 22, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (42) N/A 8.0 μg/m3 (7) 2.3 μg/m3 (10) 42.0
 
May 22, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A 7.0 μg/m3 (6) 2.2 μg/m3 (9) 41.0
 
May 22, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A 14.0 μg/m3 (13) 3.5 μg/m3 (15) 34.0
 
May 22, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A 13.0 μg/m3 (12) 3.4 μg/m3 (14) 31.0
 
May 22, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A 18.0 μg/m3 (16) 4.2 μg/m3 (18) 25.0
 
May 22, 2019, noon N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A 15.0 μg/m3 (14) 3.8 μg/m3 (16) 29.0
 
May 22, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A 11.0 μg/m3 (10) 3.3 μg/m3 (14) 32.0
 
May 22, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A 11.0 μg/m3 (10) 3.5 μg/m3 (15) 35.0
 
May 22, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A 18.0 μg/m3 (16) 4.7 μg/m3 (20) 36.0
 
May 22, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A 27.0 μg/m3 (25) 5.8 μg/m3 (24) 36.0
 
May 22, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A 21.0 μg/m3 (19) 4.9 μg/m3 (20) 38.0
 
May 22, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A 20.0 μg/m3 (18) 4.7 μg/m3 (20) 41.0
 
May 22, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (43) N/A 19.0 μg/m3 (17) 4.3 μg/m3 (18) 43.0
 
May 22, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (45) N/A 12.0 μg/m3 (11) 2.6 μg/m3 (11) 45.0
 
May 22, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (45) N/A 9.0 μg/m3 (8) 2.5 μg/m3 (10) 45.0
 
May 22, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (44) N/A 19.0 μg/m3 (17) 4.1 μg/m3 (17) 44.0
 
May 22, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (44) N/A 15.0 μg/m3 (14) 3.5 μg/m3 (15) 44.0
 
May 22, 2019, midnight N/A N/A N/A N/A N/A N/A 57.0 ppb (44) N/A 26.0 μg/m3 (24) 4.0 μg/m3 (17) 44.0
 
May 21, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (45) N/A 22.0 μg/m3 (20) 4.9 μg/m3 (20) 45.0
 
May 21, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (45) N/A 21.0 μg/m3 (19) 4.8 μg/m3 (20) 45.0
 
May 21, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (45) N/A 20.0 μg/m3 (18) 4.9 μg/m3 (20) 45.0
 
May 21, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (44) N/A 27.0 μg/m3 (25) 5.2 μg/m3 (22) 44.0
 
May 21, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (43) N/A 22.0 μg/m3 (20) 4.7 μg/m3 (20) 43.0
 
May 21, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (44) N/A 19.0 μg/m3 (17) 4.1 μg/m3 (17) 44.0
 
May 21, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (40) N/A 17.0 μg/m3 (15) 3.9 μg/m3 (16) 40.0
 
May 21, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A 20.0 μg/m3 (18) 4.0 μg/m3 (17) 35.0
 
May 21, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A 17.0 μg/m3 (15) 3.9 μg/m3 (16) 34.0
 
May 21, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A 18.0 μg/m3 (16) 4.0 μg/m3 (17) 30.0
 
May 21, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A 14.0 μg/m3 (13) 3.3 μg/m3 (14) 32.0
 
May 21, 2019, noon N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A 11.0 μg/m3 (10) 2.7 μg/m3 (11) 37.0
 
May 21, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A 12.0 μg/m3 (11) 3.1 μg/m3 (13) 38.0
 
May 21, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A 14.0 μg/m3 (13) 3.5 μg/m3 (15) 38.0
 
May 21, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A 16.0 μg/m3 (15) 3.8 μg/m3 (16) 38.0
 
May 21, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 27.0 μg/m3 (25) 5.0 μg/m3 (21) 25.0
 
May 21, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A 44.0 μg/m3 (40) 6.6 μg/m3 (28) 40.0
 
May 21, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A 19.0 μg/m3 (17) 3.8 μg/m3 (16) 39.0
 
May 21, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (40) N/A 9.0 μg/m3 (8) 2.7 μg/m3 (11) 40.0
 
May 21, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (40) N/A 11.0 μg/m3 (10) 2.6 μg/m3 (11) 40.0
 
May 21, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A 10.0 μg/m3 (9) 1.8 μg/m3 (8) 38.0
 
May 21, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A 10.0 μg/m3 (9) 1.8 μg/m3 (8) 38.0
 
May 21, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A 5.0 μg/m3 (5) 1.4 μg/m3 (6) 38.0
 
May 21, 2019, midnight N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A 6.0 μg/m3 (5) 1.3 μg/m3 (5) 38.0
 
May 20, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.0 μg/m3 (5) 1.3 μg/m3 (5) 5.0
 
May 20, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A 7.0 μg/m3 (6) 1.4 μg/m3 (6) 38.0
 
May 20, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A 6.0 μg/m3 (5) 1.3 μg/m3 (5) 38.0
 
May 20, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A 7.0 μg/m3 (6) 1.1 μg/m3 (5) 38.0
 
May 20, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A 6.0 μg/m3 (5) 1.0 μg/m3 (4) 39.0
 
May 20, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A 6.0 μg/m3 (5) 0.9 μg/m3 (4) 39.0
 
May 20, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (40) N/A 9.0 μg/m3 (8) 1.2 μg/m3 (5) 40.0
 
May 20, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A 23.0 μg/m3 (21) 2.2 μg/m3 (9) 41.0
 
May 20, 2019, 3 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) 2.3 μg/m3 (10) 38.0
 
May 20, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A 9.0 μg/m3 (8) 1.6 μg/m3 (7) 37.0
 
May 20, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A 9.0 μg/m3 (8) 2.0 μg/m3 (8) 35.0
 
May 20, 2019, noon N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A 10.0 μg/m3 (9) 2.1 μg/m3 (9) 35.0
 
May 20, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A 10.0 μg/m3 (9) 2.2 μg/m3 (9) 35.0
 
May 20, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A 12.0 μg/m3 (11) 2.5 μg/m3 (10) 35.0
 
May 20, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A 16.0 μg/m3 (15) 2.9 μg/m3 (12) 36.0
 
May 20, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A 14.0 μg/m3 (13) 2.4 μg/m3 (10) 38.0
 
May 20, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A 14.0 μg/m3 (13) 2.3 μg/m3 (10) 38.0
 
May 20, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A 20.0 μg/m3 (18) 3.6 μg/m3 (15) 38.0
 
May 20, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A 40.0 μg/m3 (36) 7.2 μg/m3 (30) 38.0
 
May 20, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A 93.0 μg/m3 (69) 13.4 μg/m3 (53) 69.0
 
May 20, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A 24.0 μg/m3 (22) 4.4 μg/m3 (18) 39.0
 
May 20, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (40) N/A 18.0 μg/m3 (16) 3.5 μg/m3 (15) 40.0
 
May 20, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A 15.0 μg/m3 (14) 3.0 μg/m3 (12) 39.0
 
May 20, 2019, midnight N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A 21.0 μg/m3 (19) 3.5 μg/m3 (15) 41.0
 
May 19, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A 19.0 μg/m3 (17) 3.6 μg/m3 (15) 41.0
 
May 19, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A 14.0 μg/m3 (13) 3.0 μg/m3 (12) 39.0
 
May 19, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A 10.0 μg/m3 (9) 2.4 μg/m3 (10) 39.0
 
May 19, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A 11.0 μg/m3 (10) 2.8 μg/m3 (12) 41.0
 
May 19, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A 12.0 μg/m3 (11) 2.4 μg/m3 (10) 41.0
 
May 19, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (42) N/A 47.0 μg/m3 (43) 4.8 μg/m3 (20) 43.0
 
May 19, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A 17.0 μg/m3 (15) 2.4 μg/m3 (10) 39.0
 
May 19, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A 7.0 μg/m3 (6) 1.3 μg/m3 (5) 38.0
 
May 19, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A 7.0 μg/m3 (6) 1.2 μg/m3 (5) 37.0
 
May 19, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A 6.0 μg/m3 (5) 1.1 μg/m3 (5) 34.0
 
May 19, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A 8.0 μg/m3 (7) 1.9 μg/m3 (8) 33.0
 
May 19, 2019, noon N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A 11.0 μg/m3 (10) 3.5 μg/m3 (15) 34.0
 
May 19, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A 12.0 μg/m3 (11) 3.7 μg/m3 (15) 33.0
 
May 19, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A 12.0 μg/m3 (11) 3.2 μg/m3 (13) 32.0
 
May 19, 2019, 9 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) 2.5 μg/m3 (10) 29.0
 
May 19, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A 12.0 μg/m3 (11) 2.9 μg/m3 (12) 31.0
 
May 19, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A 20.0 μg/m3 (18) 3.1 μg/m3 (13) 33.0
 
May 19, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (42) N/A 51.0 μg/m3 (46) 7.3 μg/m3 (30) 46.0
 
May 19, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 66.0 ppb (51) N/A 26.0 μg/m3 (24) 6.1 μg/m3 (25) 51.0
 
May 19, 2019, 4 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) 4.0 μg/m3 (17) 45.0
 
May 19, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (43) N/A 15.0 μg/m3 (14) 3.5 μg/m3 (15) 43.0
 
May 19, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (44) N/A 11.0 μg/m3 (10) 3.2 μg/m3 (13) 44.0
 
May 19, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (44) N/A 11.0 μg/m3 (10) 3.0 μg/m3 (12) 44.0
 
May 19, 2019, midnight N/A N/A N/A N/A N/A N/A 55.0 ppb (42) N/A 11.0 μg/m3 (10) 2.9 μg/m3 (12) 42.0
 
May 18, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A 11.0 μg/m3 (10) 2.8 μg/m3 (12) 41.0
 
May 18, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A 9.0 μg/m3 (8) 2.6 μg/m3 (11) 41.0
 
May 18, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A 10.0 μg/m3 (9) 2.4 μg/m3 (10) 39.0
 
May 18, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A 10.0 μg/m3 (9) 2.3 μg/m3 (10) 41.0
 
May 18, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A 11.0 μg/m3 (10) 2.3 μg/m3 (10) 39.0
 
May 18, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A 10.0 μg/m3 (9) 2.9 μg/m3 (12) 36.0
 
May 18, 2019, 5 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) 3.2 μg/m3 (13) 32.0
 
May 18, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A 12.0 μg/m3 (11) 3.4 μg/m3 (14) 29.0
 
May 18, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A 14.0 μg/m3 (13) 3.8 μg/m3 (16) 26.0
 
May 18, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A 14.0 μg/m3 (13) 3.7 μg/m3 (15) 26.0
 
May 18, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A 15.0 μg/m3 (14) 4.0 μg/m3 (17) 18.0
 
May 18, 2019, noon N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A 15.0 μg/m3 (14) 4.0 μg/m3 (17) 21.0
 
May 18, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A 13.0 μg/m3 (12) 4.0 μg/m3 (17) 18.0
 
May 18, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A 29.0 μg/m3 (26) 6.5 μg/m3 (27) 27.0
 
May 18, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A 28.0 μg/m3 (25) 6.7 μg/m3 (28) 28.0
 
May 18, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A 29.0 μg/m3 (26) 6.7 μg/m3 (28) 28.0
 
May 18, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A 17.0 μg/m3 (15) 5.4 μg/m3 (23) 23.0
 
May 18, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A 21.0 μg/m3 (19) 6.6 μg/m3 (28) 28.0
 
May 18, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A 17.0 μg/m3 (15) 3.4 μg/m3 (14) 30.0
 
May 18, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A 19.0 μg/m3 (17) 4.3 μg/m3 (18) 28.0
 
May 18, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A 17.0 μg/m3 (15) 5.2 μg/m3 (22) 29.0
 
May 18, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A 10.0 μg/m3 (9) 2.9 μg/m3 (12) 38.0
 
May 18, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A 10.0 μg/m3 (9) 2.8 μg/m3 (12) 38.0
 
May 18, 2019, midnight N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A 10.0 μg/m3 (9) 2.9 μg/m3 (12) 39.0
 
May 17, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (40) N/A 9.0 μg/m3 (8) 3.1 μg/m3 (13) 40.0
 
May 17, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (40) N/A 12.0 μg/m3 (11) 3.1 μg/m3 (13) 40.0
 
May 17, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A 11.0 μg/m3 (10) 3.1 μg/m3 (13) 39.0
 
May 17, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A 14.0 μg/m3 (13) 3.5 μg/m3 (15) 41.0
 
May 17, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A 60.0 μg/m3 (52) 6.0 μg/m3 (25) 52.0
 
May 17, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (40) N/A 50.0 μg/m3 (45) 5.7 μg/m3 (24) 45.0
 
May 17, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A 31.0 μg/m3 (28) 4.9 μg/m3 (20) 41.0
 
May 17, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A 20.0 μg/m3 (18) 4.8 μg/m3 (20) 36.0
 
May 17, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A 22.0 μg/m3 (20) 4.8 μg/m3 (20) 32.0
 
May 17, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A 19.0 μg/m3 (17) 5.2 μg/m3 (22) 26.0
 
May 17, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A 20.0 μg/m3 (18) 5.7 μg/m3 (24) 24.0
 
May 17, 2019, noon N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A 17.0 μg/m3 (15) 5.0 μg/m3 (21) 21.0
 
May 17, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A 24.0 μg/m3 (22) 6.0 μg/m3 (25) 25.0
 
May 17, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A 25.0 μg/m3 (23) 6.0 μg/m3 (25) 25.0
 
May 17, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A 41.0 μg/m3 (37) 8.5 μg/m3 (35) 37.0
 
May 17, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A 21.0 μg/m3 (19) 5.4 μg/m3 (23) 32.0
 
May 17, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A 19.0 μg/m3 (17) 4.6 μg/m3 (19) 35.0
 
May 17, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A 20.0 μg/m3 (18) 5.0 μg/m3 (21) 37.0
 
May 17, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A 32.0 μg/m3 (29) 5.5 μg/m3 (23) 38.0
 
May 17, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A 90.0 μg/m3 (68) 11.1 μg/m3 (46) 68.0
 
May 17, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (44) N/A 130.0 μg/m3 (88) 14.3 μg/m3 (55) 88.0
 
May 17, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (45) N/A 66.0 μg/m3 (56) 8.6 μg/m3 (36) 56.0
 
May 17, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (45) N/A 53.0 μg/m3 (48) 7.2 μg/m3 (30) 48.0
 
May 17, 2019, midnight N/A N/A N/A N/A N/A N/A 58.0 ppb (45) N/A 38.0 μg/m3 (35) 5.7 μg/m3 (24) 45.0
 
May 16, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A 24.0 μg/m3 (22) 4.0 μg/m3 (17) 39.0
 
May 16, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A 26.0 μg/m3 (24) 3.9 μg/m3 (16) 35.0
 
May 16, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A 12.0 μg/m3 (11) 2.8 μg/m3 (12) 30.0
 
May 16, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A 9.0 μg/m3 (8) 2.1 μg/m3 (9) 26.0
 
May 16, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A 7.0 μg/m3 (6) 1.2 μg/m3 (5) 27.0
 
May 16, 2019, 6 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) 2.3 μg/m3 (10) 25.0
 
May 16, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A 14.0 μg/m3 (13) 3.3 μg/m3 (14) 25.0
 
May 16, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A 14.0 μg/m3 (13) 3.6 μg/m3 (15) 27.0
 
May 16, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A 15.0 μg/m3 (14) 4.0 μg/m3 (17) 26.0
 
May 16, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A 16.0 μg/m3 (15) 4.7 μg/m3 (20) 32.0
 
May 16, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A 16.0 μg/m3 (15) 4.7 μg/m3 (20) 35.0
 
May 16, 2019, noon N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A 14.0 μg/m3 (13) 4.9 μg/m3 (20) 38.0
 
May 16, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A 17.0 μg/m3 (15) 5.4 μg/m3 (23) 38.0
 
May 16, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A 19.0 μg/m3 (17) 5.7 μg/m3 (24) 39.0
 
May 16, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A 24.0 μg/m3 (22) 6.6 μg/m3 (28) 41.0
 
May 16, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A 28.0 μg/m3 (25) 6.7 μg/m3 (28) 39.0