AQSQID: 320030043

Site Name: Paul Meyer

Location: Las Vegas (Spring Valley), NV

Reporting: True, Located: True

Current AQI: 41.0

Las Vegas (Spring Valley) NV, US: 36.106389, -115.253333

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
April 4, 2020, 1 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) 4.4 μg/m3 (18) 41.0
 
April 4, 2020, midnight N/A N/A N/A N/A N/A N/A 57.0 ppb (44) N/A 16.0 μg/m3 (15) 4.0 μg/m3 (17) 44.0
 
April 3, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (44) N/A 17.0 μg/m3 (15) 3.8 μg/m3 (16) 44.0
 
April 3, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (43) N/A 15.0 μg/m3 (14) 3.7 μg/m3 (15) 43.0
 
April 3, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A 15.0 μg/m3 (14) 3.6 μg/m3 (15) 41.0
 
April 3, 2020, 8 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) 3.4 μg/m3 (14) 38.0
 
April 3, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A 14.0 μg/m3 (13) 3.1 μg/m3 (13) 36.0
 
April 3, 2020, 6 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) 3.1 μg/m3 (13) 34.0
 
April 3, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A 16.0 μg/m3 (15) 3.4 μg/m3 (14) 30.0
 
April 3, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A 19.0 μg/m3 (17) 3.9 μg/m3 (16) 25.0
 
April 3, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A 15.0 μg/m3 (14) 3.5 μg/m3 (15) 25.0
 
April 3, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A 21.0 μg/m3 (19) 4.8 μg/m3 (20) 20.0
 
April 3, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A 15.0 μg/m3 (14) 4.2 μg/m3 (18) 18.0
 
April 3, 2020, noon N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A 17.0 μg/m3 (15) 5.7 μg/m3 (24) 24.0
 
April 3, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A 22.0 μg/m3 (20) 7.3 μg/m3 (30) 30.0
 
April 3, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A 25.0 μg/m3 (23) 8.2 μg/m3 (34) 34.0
 
April 3, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A 21.0 μg/m3 (19) 6.9 μg/m3 (29) 29.0
 
April 3, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A 16.0 μg/m3 (15) 5.4 μg/m3 (23) 23.0
 
April 3, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A 18.0 μg/m3 (16) 6.0 μg/m3 (25) 25.0
 
April 3, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A 20.0 μg/m3 (18) 6.6 μg/m3 (28) 28.0
 
April 3, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A 22.0 μg/m3 (20) 7.7 μg/m3 (32) 32.0
 
April 3, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A 18.0 μg/m3 (16) 6.4 μg/m3 (27) 27.0
 
April 3, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A 18.0 μg/m3 (16) 5.5 μg/m3 (23) 31.0
 
April 3, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A 17.0 μg/m3 (15) 5.2 μg/m3 (22) 35.0
 
April 3, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A 17.0 μg/m3 (15) 4.1 μg/m3 (17) 38.0
 
April 3, 2020, midnight N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A 14.0 μg/m3 (13) 3.9 μg/m3 (16) 39.0
 
April 2, 2020, 11 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) 3.8 μg/m3 (16) 39.0
 
April 2, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A 15.0 μg/m3 (14) 3.8 μg/m3 (16) 38.0
 
April 2, 2020, 9 p.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
 
April 2, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A 19.0 μg/m3 (17) 4.1 μg/m3 (17) 38.0
 
April 2, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A 22.0 μg/m3 (20) 4.4 μg/m3 (18) 36.0
 
April 2, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A 34.0 μg/m3 (31) 4.7 μg/m3 (20) 36.0
 
April 2, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A 40.0 μg/m3 (36) 5.4 μg/m3 (23) 36.0
 
April 2, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A 40.0 μg/m3 (36) 5.5 μg/m3 (23) 36.0
 
April 2, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A 43.0 μg/m3 (39) 6.8 μg/m3 (28) 39.0
 
April 2, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A 40.0 μg/m3 (36) 7.4 μg/m3 (31) 36.0
 
April 2, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A 42.0 μg/m3 (38) 7.2 μg/m3 (30) 38.0
 
April 2, 2020, noon N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A 33.0 μg/m3 (30) 6.6 μg/m3 (28) 30.0
 
April 2, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A 21.0 μg/m3 (19) 5.1 μg/m3 (21) 30.0
 
April 2, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A 15.0 μg/m3 (14) 4.2 μg/m3 (18) 35.0
 
April 2, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A 15.0 μg/m3 (14) 4.3 μg/m3 (18) 35.0
 
April 2, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A 21.0 μg/m3 (19) 4.8 μg/m3 (20) 35.0
 
April 2, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A 37.0 μg/m3 (34) 6.3 μg/m3 (26) 35.0
 
April 2, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A 52.0 μg/m3 (47) 7.5 μg/m3 (31) 47.0
 
April 2, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A 45.0 μg/m3 (41) 6.6 μg/m3 (28) 41.0
 
April 2, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A 56.0 μg/m3 (50) 7.1 μg/m3 (30) 50.0
 
April 2, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A 67.0 μg/m3 (56) 8.6 μg/m3 (36) 56.0
 
April 2, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A 75.0 μg/m3 (60) 8.9 μg/m3 (37) 60.0
 
April 2, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A 52.0 μg/m3 (47) 6.2 μg/m3 (26) 47.0
 
April 2, 2020, midnight N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A 18.0 μg/m3 (16) 4.3 μg/m3 (18) 38.0
 
April 1, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A 15.0 μg/m3 (14) 4.3 μg/m3 (18) 39.0
 
April 1, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A 17.0 μg/m3 (15) 4.3 μg/m3 (18) 38.0
 
April 1, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A 14.0 μg/m3 (13) 4.2 μg/m3 (18) 37.0
 
April 1, 2020, 8 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) 5.1 μg/m3 (21) 39.0
 
April 1, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A 23.0 μg/m3 (21) 6.1 μg/m3 (25) 35.0
 
April 1, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A N/A N/A 34.0
 
April 1, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A 15.0 μg/m3 (14) 4.7 μg/m3 (20) 35.0
 
April 1, 2020, 4 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
 
April 1, 2020, 3 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) 5.1 μg/m3 (21) 26.0
 
April 1, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A 23.0 μg/m3 (21) 6.0 μg/m3 (25) 25.0
 
April 1, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A 17.0 μg/m3 (15) 5.4 μg/m3 (23) 23.0
 
April 1, 2020, noon N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A 14.0 μg/m3 (13) 4.6 μg/m3 (19) 19.0
 
April 1, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A 16.0 μg/m3 (15) 5.5 μg/m3 (23) 23.0
 
April 1, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A 14.0 μg/m3 (13) 4.8 μg/m3 (20) 22.0
 
April 1, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A 13.0 μg/m3 (12) 4.9 μg/m3 (20) 20.0
 
April 1, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A 16.0 μg/m3 (15) 5.3 μg/m3 (22) 22.0
 
April 1, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A 21.0 μg/m3 (19) 6.0 μg/m3 (25) 25.0
 
April 1, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A 18.0 μg/m3 (16) 7.4 μg/m3 (31) 31.0
 
April 1, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A 23.0 μg/m3 (21) 8.7 μg/m3 (36) 36.0
 
April 1, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A 19.0 μg/m3 (17) 6.5 μg/m3 (27) 27.0
 
April 1, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A 23.0 μg/m3 (21) 8.5 μg/m3 (35) 35.0
 
April 1, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A 16.0 μg/m3 (15) 4.7 μg/m3 (20) 34.0
 
April 1, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (40) N/A 16.0 μg/m3 (15) 4.1 μg/m3 (17) 40.0
 
April 1, 2020, midnight N/A N/A N/A N/A N/A N/A 57.0 ppb (44) N/A 17.0 μg/m3 (15) 4.4 μg/m3 (18) 44.0
 
March 31, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (45) N/A 18.0 μg/m3 (16) 4.3 μg/m3 (18) 45.0
 
March 31, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (44) N/A 15.0 μg/m3 (14) 4.2 μg/m3 (18) 44.0
 
March 31, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (42) N/A 17.0 μg/m3 (15) 4.3 μg/m3 (18) 42.0
 
March 31, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A 18.0 μg/m3 (16) 4.3 μg/m3 (18) 41.0
 
March 31, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A 19.0 μg/m3 (17) 4.4 μg/m3 (18) 36.0
 
March 31, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A 16.0 μg/m3 (15) 3.8 μg/m3 (16) 34.0
 
March 31, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A 16.0 μg/m3 (15) 4.1 μg/m3 (17) 30.0
 
March 31, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.0 μg/m3 (15) 4.5 μg/m3 (19) 19.0
 
March 31, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.0 μg/m3 (15) 4.6 μg/m3 (19) 19.0
 
March 31, 2020, 2 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) 4.8 μg/m3 (20) 21.0
 
March 31, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A 16.0 μg/m3 (15) 4.7 μg/m3 (20) 20.0
 
March 31, 2020, noon N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A 14.0 μg/m3 (13) 4.4 μg/m3 (18) 18.0
 
March 31, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A 13.0 μg/m3 (12) 4.2 μg/m3 (18) 18.0
 
March 31, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A 23.0 μg/m3 (21) 6.3 μg/m3 (26) 26.0
 
March 31, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A 16.0 μg/m3 (15) 4.9 μg/m3 (20) 20.0
 
March 31, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A 20.0 μg/m3 (18) 6.1 μg/m3 (25) 25.0
 
March 31, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A 15.0 μg/m3 (14) 5.0 μg/m3 (21) 21.0
 
March 31, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A 16.0 μg/m3 (15) 5.9 μg/m3 (25) 25.0
 
March 31, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A 21.0 μg/m3 (19) 8.9 μg/m3 (37) 37.0
 
March 31, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A 19.0 μg/m3 (17) 6.8 μg/m3 (28) 28.0
 
March 31, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A 19.0 μg/m3 (17) 8.3 μg/m3 (35) 35.0
 
March 31, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A 12.0 μg/m3 (11) 3.7 μg/m3 (15) 38.0
 
March 31, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A 12.0 μg/m3 (11) 3.5 μg/m3 (15) 41.0
 
March 31, 2020, midnight N/A N/A N/A N/A N/A N/A 55.0 ppb (42) N/A 12.0 μg/m3 (11) 3.2 μg/m3 (13) 42.0
 
March 30, 2020, 11 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) 2.9 μg/m3 (12) 41.0
 
March 30, 2020, 10 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) 3.0 μg/m3 (12) 41.0
 
March 30, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (40) N/A 14.0 μg/m3 (13) 3.4 μg/m3 (14) 40.0
 
March 30, 2020, 8 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) 3.2 μg/m3 (13) 39.0
 
March 30, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A 11.0 μg/m3 (10) 3.1 μg/m3 (13) 38.0
 
March 30, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A 12.0 μg/m3 (11) 3.1 μg/m3 (13) 36.0
 
March 30, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A 8.0 μg/m3 (7) 2.4 μg/m3 (10) 34.0
 
March 30, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A 14.0 μg/m3 (13) 4.0 μg/m3 (17) 28.0
 
March 30, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.0 μg/m3 (15) 4.8 μg/m3 (20) 20.0
 
March 30, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A 15.0 μg/m3 (14) 5.8 μg/m3 (24) 24.0
 
March 30, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A 12.0 μg/m3 (11) 4.6 μg/m3 (19) 19.0
 
March 30, 2020, noon N/A N/A N/A N/A N/A N/A 9.0 ppb (7) N/A 12.0 μg/m3 (11) 4.7 μg/m3 (20) 20.0
 
March 30, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (7) N/A 11.0 μg/m3 (10) 5.0 μg/m3 (21) 21.0
 
March 30, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A 12.0 μg/m3 (11) 4.9 μg/m3 (20) 20.0
 
March 30, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A 11.0 μg/m3 (10) 4.9 μg/m3 (20) 20.0
 
March 30, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A 13.0 μg/m3 (12) 5.6 μg/m3 (23) 23.0
 
March 30, 2020, 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) 5.4 μg/m3 (23) 23.0
 
March 30, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A 14.0 μg/m3 (13) 6.9 μg/m3 (29) 29.0
 
March 30, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A 12.0 μg/m3 (11) 5.5 μg/m3 (23) 23.0
 
March 30, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A 10.0 μg/m3 (9) 4.9 μg/m3 (20) 30.0
 
March 30, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A 9.0 μg/m3 (8) 4.0 μg/m3 (17) 32.0
 
March 30, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A 9.0 μg/m3 (8) 3.7 μg/m3 (15) 37.0
 
March 30, 2020, 1 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) 3.5 μg/m3 (15) 39.0
 
March 30, 2020, midnight N/A N/A N/A N/A N/A N/A 52.0 ppb (40) N/A 11.0 μg/m3 (10) 3.6 μg/m3 (15) 40.0
 
March 29, 2020, 11 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) 3.7 μg/m3 (15) 40.0
 
March 29, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A 7.0 μg/m3 (6) 3.1 μg/m3 (13) 39.0
 
March 29, 2020, 9 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) 3.0 μg/m3 (12) 40.0
 
March 29, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (42) N/A 11.0 μg/m3 (10) 4.2 μg/m3 (18) 42.0
 
March 29, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (42) N/A 12.0 μg/m3 (11) 3.9 μg/m3 (16) 42.0
 
March 29, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (42) N/A 9.0 μg/m3 (8) 3.7 μg/m3 (15) 42.0
 
March 29, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A 9.0 μg/m3 (8) 3.5 μg/m3 (15) 39.0
 
March 29, 2020, 4 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) 3.6 μg/m3 (15) 36.0
 
March 29, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A 13.0 μg/m3 (12) 4.8 μg/m3 (20) 29.0
 
March 29, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A 13.0 μg/m3 (12) 5.5 μg/m3 (23) 23.0
 
March 29, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A 13.0 μg/m3 (12) 5.5 μg/m3 (23) 23.0
 
March 29, 2020, noon N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A 14.0 μg/m3 (13) 6.4 μg/m3 (27) 27.0
 
March 29, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A 12.0 μg/m3 (11) 5.5 μg/m3 (23) 25.0
 
March 29, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A 14.0 μg/m3 (13) 5.3 μg/m3 (22) 32.0
 
March 29, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A 16.0 μg/m3 (15) 5.2 μg/m3 (22) 32.0
 
March 29, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A 12.0 μg/m3 (11) 4.5 μg/m3 (19) 35.0
 
March 29, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A 13.0 μg/m3 (12) 5.2 μg/m3 (22) 34.0
 
March 29, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A 16.0 μg/m3 (15) 5.8 μg/m3 (24) 35.0
 
March 29, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A 12.0 μg/m3 (11) 5.1 μg/m3 (21) 35.0
 
March 29, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A 14.0 μg/m3 (13) 5.4 μg/m3 (23) 34.0
 
March 29, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A 12.0 μg/m3 (11) 4.1 μg/m3 (17) 39.0
 
March 29, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A 12.0 μg/m3 (11) 3.9 μg/m3 (16) 38.0
 
March 29, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A 12.0 μg/m3 (11) 4.0 μg/m3 (17) 39.0
 
March 29, 2020, midnight N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A 11.0 μg/m3 (10) 3.6 μg/m3 (15) 39.0
 
March 28, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A 11.0 μg/m3 (10) 3.3 μg/m3 (14) 38.0
 
March 28, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A 11.0 μg/m3 (10) 3.1 μg/m3 (13) 38.0
 
March 28, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (40) N/A 11.0 μg/m3 (10) 3.3 μg/m3 (14) 40.0
 
March 28, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A 11.0 μg/m3 (10) 3.6 μg/m3 (15) 38.0
 
March 28, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A 11.0 μg/m3 (10) 3.7 μg/m3 (15) 36.0
 
March 28, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A 11.0 μg/m3 (10) 3.7 μg/m3 (15) 34.0
 
March 28, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A 12.0 μg/m3 (11) 4.4 μg/m3 (18) 28.0
 
March 28, 2020, 4 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) 4.9 μg/m3 (20) 25.0
 
March 28, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A 17.0 μg/m3 (15) 5.7 μg/m3 (24) 24.0
 
March 28, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A 12.0 μg/m3 (11) 4.4 μg/m3 (18) 18.0
 
March 28, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A 11.0 μg/m3 (10) 4.2 μg/m3 (18) 18.0
 
March 28, 2020, noon N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A 9.0 μg/m3 (8) 4.0 μg/m3 (17) 17.0
 
March 28, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (4) N/A 9.0 μg/m3 (8) 4.0 μg/m3 (17) 17.0
 
March 28, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A 8.0 μg/m3 (7) 3.6 μg/m3 (15) 15.0
 
March 28, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A 8.0 μg/m3 (7) 3.2 μg/m3 (13) 18.0
 
March 28, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A 8.0 μg/m3 (7) 3.9 μg/m3 (16) 18.0
 
March 28, 2020, 7 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) 3.3 μg/m3 (14) 25.0
 
March 28, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A 10.0 μg/m3 (9) 3.6 μg/m3 (15) 25.0
 
March 28, 2020, 5 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) 3.1 μg/m3 (13) 29.0
 
March 28, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A 9.0 μg/m3 (8) 2.8 μg/m3 (12) 32.0
 
March 28, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A 8.0 μg/m3 (7) 2.8 μg/m3 (12) 34.0
 
March 28, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A 8.0 μg/m3 (7) 2.7 μg/m3 (11) 35.0