ID: 545

AQSQID: 320030043

Site Name: Paul Meyer

Added: April 21, 2020, 6:24 p.m.

Updated: Sept. 29, 2020, 7:39 p.m.

Location: Las Vegas (Spring Valley), NV

Reporting: True, Located: True

Current AQI: 38.0

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
Sept. 29, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A 23.4 μg/m3 (21) 5.0 μg/m3 (21) 38.0
 
Sept. 29, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A 29.6 μg/m3 (27) 5.6 μg/m3 (23) 32.0
 
Sept. 29, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A 39.2 μg/m3 (36) 6.5 μg/m3 (27) 36.0
 
Sept. 29, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A 53.9 μg/m3 (49) 9.0 μg/m3 (38) 49.0
 
Sept. 29, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (7) N/A 68.0 μg/m3 (56) 10.0 μg/m3 (42) 56.0
 
Sept. 29, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A 37.8 μg/m3 (34) 7.0 μg/m3 (29) 34.0
 
Sept. 29, 2020, noon N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A 21.3 μg/m3 (19) 5.6 μg/m3 (23) 23.0
 
Sept. 29, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A 30.0 μg/m3 (27) 6.5 μg/m3 (27) 27.0
 
Sept. 29, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A 22.6 μg/m3 (21) 5.2 μg/m3 (22) 25.0
 
Sept. 29, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A 22.2 μg/m3 (20) 5.7 μg/m3 (24) 24.0
 
Sept. 29, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.7 μg/m3 (15) 5.1 μg/m3 (21) 21.0
 
Sept. 29, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A 22.6 μg/m3 (21) 7.1 μg/m3 (30) 30.0
 
Sept. 29, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A 28.2 μg/m3 (26) 7.2 μg/m3 (30) 30.0
 
Sept. 29, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A 19.7 μg/m3 (18) 6.0 μg/m3 (25) 26.0
 
Sept. 29, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A 20.2 μg/m3 (18) 6.3 μg/m3 (26) 26.0
 
Sept. 29, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A 28.9 μg/m3 (26) 6.9 μg/m3 (29) 29.0
 
Sept. 29, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A 26.3 μg/m3 (24) 6.7 μg/m3 (28) 29.0
 
Sept. 29, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A 18.1 μg/m3 (16) 5.1 μg/m3 (21) 41.0
 
Sept. 29, 2020, midnight N/A N/A N/A N/A N/A N/A 59.0 ppb (45) N/A 16.8 μg/m3 (15) 4.4 μg/m3 (18) 45.0
 
Sept. 28, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 60.0 ppb (46) N/A 16.6 μg/m3 (15) 4.5 μg/m3 (19) 46.0
 
Sept. 28, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (45) N/A 17.1 μg/m3 (16) 4.5 μg/m3 (19) 45.0
 
Sept. 28, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (45) N/A 21.4 μg/m3 (19) 4.8 μg/m3 (20) 45.0
 
Sept. 28, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (43) N/A 37.7 μg/m3 (34) 5.7 μg/m3 (24) 43.0
 
Sept. 28, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (42) N/A 24.1 μg/m3 (22) 4.9 μg/m3 (20) 42.0
 
Sept. 28, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (40) N/A 25.2 μg/m3 (23) 4.9 μg/m3 (20) 40.0
 
Sept. 28, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A 22.3 μg/m3 (20) 4.8 μg/m3 (20) 38.0
 
Sept. 28, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A 33.6 μg/m3 (31) 5.2 μg/m3 (22) 36.0
 
Sept. 28, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A 38.4 μg/m3 (35) 5.3 μg/m3 (22) 35.0
 
Sept. 28, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A 50.6 μg/m3 (46) 7.7 μg/m3 (32) 46.0
 
Sept. 28, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A 28.6 μg/m3 (26) 6.3 μg/m3 (26) 26.0
 
Sept. 28, 2020, noon N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A 26.0 μg/m3 (24) 5.6 μg/m3 (23) 24.0
 
Sept. 28, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A 25.5 μg/m3 (23) 5.3 μg/m3 (22) 23.0
 
Sept. 28, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A 21.2 μg/m3 (19) 5.2 μg/m3 (22) 22.0
 
Sept. 28, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A 20.7 μg/m3 (19) 5.1 μg/m3 (21) 22.0
 
Sept. 28, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A 24.7 μg/m3 (22) 5.8 μg/m3 (24) 24.0
 
Sept. 28, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A 30.5 μg/m3 (28) 6.4 μg/m3 (27) 28.0
 
Sept. 28, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A 32.6 μg/m3 (30) 6.5 μg/m3 (27) 30.0
 
Sept. 28, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A 30.2 μg/m3 (27) 5.6 μg/m3 (23) 27.0
 
Sept. 28, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A 45.6 μg/m3 (41) 7.1 μg/m3 (30) 41.0
 
Sept. 28, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A 34.4 μg/m3 (31) 5.8 μg/m3 (24) 31.0
 
Sept. 28, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A 29.5 μg/m3 (27) 6.5 μg/m3 (27) 27.0
 
Sept. 28, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A 21.4 μg/m3 (19) 6.3 μg/m3 (26) 27.0
 
Sept. 28, 2020, midnight N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A 19.6 μg/m3 (18) 7.1 μg/m3 (30) 32.0
 
Sept. 27, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A 22.1 μg/m3 (20) 7.4 μg/m3 (31) 33.0
 
Sept. 27, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A 24.1 μg/m3 (22) 8.5 μg/m3 (35) 35.0
 
Sept. 27, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A 26.4 μg/m3 (24) 9.5 μg/m3 (40) 40.0
 
Sept. 27, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A 27.7 μg/m3 (25) 10.6 μg/m3 (44) 44.0
 
Sept. 27, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A 29.3 μg/m3 (27) 10.8 μg/m3 (45) 45.0
 
Sept. 27, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A 31.7 μg/m3 (29) 10.6 μg/m3 (44) 44.0
 
Sept. 27, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A 34.2 μg/m3 (31) 12.3 μg/m3 (51) 51.0
 
Sept. 27, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A 35.1 μg/m3 (32) 13.0 μg/m3 (52) 52.0
 
Sept. 27, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A 42.5 μg/m3 (39) 16.8 μg/m3 (60) 60.0
 
Sept. 27, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A 39.0 μg/m3 (35) 16.9 μg/m3 (60) 60.0
 
Sept. 27, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A 37.9 μg/m3 (34) 16.3 μg/m3 (59) 59.0
 
Sept. 27, 2020, noon N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A 33.6 μg/m3 (31) 15.3 μg/m3 (57) 57.0
 
Sept. 27, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A 33.0 μg/m3 (30) 14.5 μg/m3 (55) 55.0
 
Sept. 27, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A 31.4 μg/m3 (29) 14.7 μg/m3 (56) 56.0
 
Sept. 27, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A 33.8 μg/m3 (31) 15.5 μg/m3 (57) 57.0
 
Sept. 27, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A 32.7 μg/m3 (30) 15.7 μg/m3 (58) 58.0
 
Sept. 27, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A 42.8 μg/m3 (39) 16.6 μg/m3 (60) 60.0
 
Sept. 27, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A 36.0 μg/m3 (33) 15.8 μg/m3 (58) 58.0
 
Sept. 27, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A 34.4 μg/m3 (31) 14.2 μg/m3 (55) 55.0
 
Sept. 27, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A 37.3 μg/m3 (34) 16.4 μg/m3 (59) 59.0
 
Sept. 27, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A 33.7 μg/m3 (31) 15.0 μg/m3 (56) 56.0
 
Sept. 27, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (42) N/A 33.2 μg/m3 (30) 10.6 μg/m3 (44) 44.0
 
Sept. 27, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (42) N/A 29.9 μg/m3 (27) 8.6 μg/m3 (36) 42.0
 
Sept. 27, 2020, midnight N/A N/A N/A N/A N/A N/A 65.0 ppb (50) N/A 25.8 μg/m3 (23) 10.0 μg/m3 (42) 50.0
 
Sept. 26, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 67.0 ppb (52) N/A 24.7 μg/m3 (22) 8.9 μg/m3 (37) 52.0
 
Sept. 26, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 74.0 ppb (57) N/A 27.1 μg/m3 (25) 10.6 μg/m3 (44) 57.0
 
Sept. 26, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 83.0 ppb (65) N/A 36.5 μg/m3 (33) 13.4 μg/m3 (53) 65.0
 
Sept. 26, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 76.0 ppb (59) N/A 39.0 μg/m3 (35) 15.0 μg/m3 (56) 59.0
 
Sept. 26, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 70.0 ppb (54) N/A 38.9 μg/m3 (35) 15.6 μg/m3 (58) 58.0
 
Sept. 26, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 64.0 ppb (49) N/A 35.7 μg/m3 (32) 13.9 μg/m3 (54) 54.0
 
Sept. 26, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (43) N/A 37.2 μg/m3 (34) 13.3 μg/m3 (53) 53.0
 
Sept. 26, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A 38.5 μg/m3 (35) 14.6 μg/m3 (56) 56.0
 
Sept. 26, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A 39.4 μg/m3 (36) 15.3 μg/m3 (57) 57.0
 
Sept. 26, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A 39.4 μg/m3 (36) 16.0 μg/m3 (59) 59.0
 
Sept. 26, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A 34.4 μg/m3 (31) 15.4 μg/m3 (57) 57.0
 
Sept. 26, 2020, noon N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A 30.2 μg/m3 (27) 13.3 μg/m3 (53) 53.0
 
Sept. 26, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A 26.3 μg/m3 (24) 12.4 μg/m3 (51) 51.0
 
Sept. 26, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A 27.3 μg/m3 (25) 11.6 μg/m3 (48) 48.0
 
Sept. 26, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A 28.1 μg/m3 (26) 11.3 μg/m3 (47) 47.0
 
Sept. 26, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A 29.4 μg/m3 (27) 12.1 μg/m3 (50) 50.0
 
Sept. 26, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A 29.1 μg/m3 (26) 11.9 μg/m3 (50) 50.0
 
Sept. 26, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A 35.1 μg/m3 (32) 11.7 μg/m3 (49) 49.0
 
Sept. 26, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A 34.0 μg/m3 (31) 11.0 μg/m3 (46) 46.0
 
Sept. 26, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A 47.0 μg/m3 (43) 16.1 μg/m3 (59) 59.0
 
Sept. 26, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A 27.9 μg/m3 (25) 10.2 μg/m3 (42) 42.0
 
Sept. 26, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (42) N/A 29.8 μg/m3 (27) 11.5 μg/m3 (48) 48.0
 
Sept. 26, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (45) N/A 29.2 μg/m3 (27) 11.6 μg/m3 (48) 48.0
 
Sept. 26, 2020, midnight N/A N/A N/A N/A N/A N/A 62.0 ppb (48) N/A 36.2 μg/m3 (33) 11.9 μg/m3 (50) 50.0
 
Sept. 25, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 63.0 ppb (48) N/A 32.0 μg/m3 (29) 12.9 μg/m3 (52) 52.0
 
Sept. 25, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 65.0 ppb (50) N/A N/A N/A 50.0
 
Sept. 25, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 68.0 ppb (52) N/A 38.2 μg/m3 (35) 15.6 μg/m3 (58) 58.0
 
Sept. 25, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 81.0 ppb (63) N/A 58.9 μg/m3 (52) 22.8 μg/m3 (73) 73.0
 
Sept. 25, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 77.0 ppb (60) N/A 76.0 μg/m3 (60) 29.7 μg/m3 (88) 88.0
 
Sept. 25, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 63.0 ppb (48) N/A 77.0 μg/m3 (61) 30.9 μg/m3 (90) 90.0
 
Sept. 25, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (44) N/A 60.3 μg/m3 (53) 25.3 μg/m3 (78) 78.0
 
Sept. 25, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A 60.7 μg/m3 (53) 23.2 μg/m3 (74) 74.0
 
Sept. 25, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A 81.5 μg/m3 (63) 26.5 μg/m3 (81) 81.0
 
Sept. 25, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A 71.3 μg/m3 (58) 24.6 μg/m3 (77) 77.0
 
Sept. 25, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A 91.9 μg/m3 (68) 24.4 μg/m3 (76) 76.0
 
Sept. 25, 2020, noon N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A 55.2 μg/m3 (50) 22.7 μg/m3 (73) 73.0
 
Sept. 25, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A 41.4 μg/m3 (38) 20.3 μg/m3 (68) 68.0
 
Sept. 25, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A 55.1 μg/m3 (50) 20.9 μg/m3 (69) 69.0
 
Sept. 25, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A 45.0 μg/m3 (41) 21.9 μg/m3 (71) 71.0
 
Sept. 25, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A 46.3 μg/m3 (42) 23.8 μg/m3 (75) 75.0
 
Sept. 25, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A 49.3 μg/m3 (45) 23.3 μg/m3 (74) 74.0
 
Sept. 25, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A 46.6 μg/m3 (42) 21.7 μg/m3 (71) 71.0
 
Sept. 25, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A 39.9 μg/m3 (36) 18.9 μg/m3 (65) 65.0
 
Sept. 25, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (40) N/A 34.9 μg/m3 (32) 17.1 μg/m3 (61) 61.0
 
Sept. 25, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (43) N/A 36.0 μg/m3 (33) 17.6 μg/m3 (62) 62.0
 
Sept. 25, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (44) N/A 34.2 μg/m3 (31) 15.5 μg/m3 (57) 57.0
 
Sept. 25, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (43) N/A 32.6 μg/m3 (30) 13.2 μg/m3 (53) 53.0
 
Sept. 25, 2020, midnight N/A N/A N/A N/A N/A N/A 57.0 ppb (44) N/A 32.6 μg/m3 (30) 12.8 μg/m3 (52) 52.0
 
Sept. 24, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (45) N/A 31.9 μg/m3 (29) 12.4 μg/m3 (51) 51.0
 
Sept. 24, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 61.0 ppb (47) N/A 28.9 μg/m3 (26) 10.4 μg/m3 (43) 47.0
 
Sept. 24, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 65.0 ppb (50) N/A 34.3 μg/m3 (31) 10.4 μg/m3 (43) 50.0
 
Sept. 24, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 69.0 ppb (53) N/A 38.0 μg/m3 (35) 12.0 μg/m3 (50) 53.0
 
Sept. 24, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 61.0 ppb (47) N/A 42.6 μg/m3 (39) 13.7 μg/m3 (54) 54.0
 
Sept. 24, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (44) N/A 47.0 μg/m3 (43) 13.4 μg/m3 (53) 53.0
 
Sept. 24, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A 42.9 μg/m3 (39) 12.6 μg/m3 (51) 51.0
 
Sept. 24, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A 54.2 μg/m3 (49) 13.5 μg/m3 (53) 53.0
 
Sept. 24, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A 54.6 μg/m3 (50) 14.7 μg/m3 (56) 56.0
 
Sept. 24, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A 44.2 μg/m3 (40) 14.2 μg/m3 (55) 55.0
 
Sept. 24, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A 49.7 μg/m3 (45) 16.3 μg/m3 (59) 59.0
 
Sept. 24, 2020, noon N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A 32.1 μg/m3 (29) 12.1 μg/m3 (50) 50.0
 
Sept. 24, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A 28.1 μg/m3 (26) 11.8 μg/m3 (49) 49.0
 
Sept. 24, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A 28.0 μg/m3 (25) 12.3 μg/m3 (51) 51.0
 
Sept. 24, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A 29.0 μg/m3 (26) 12.1 μg/m3 (50) 50.0
 
Sept. 24, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A 35.0 μg/m3 (32) 12.4 μg/m3 (51) 51.0
 
Sept. 24, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A 43.0 μg/m3 (39) 12.8 μg/m3 (52) 52.0
 
Sept. 24, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A 32.0 μg/m3 (29) 11.6 μg/m3 (48) 48.0
 
Sept. 24, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A 29.0 μg/m3 (26) 11.8 μg/m3 (49) 49.0
 
Sept. 24, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A 33.0 μg/m3 (30) 13.0 μg/m3 (52) 52.0
 
Sept. 24, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A 38.0 μg/m3 (35) 13.8 μg/m3 (54) 54.0
 
Sept. 24, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A 33.0 μg/m3 (30) 11.5 μg/m3 (48) 48.0
 
Sept. 24, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (44) N/A 29.0 μg/m3 (26) 10.5 μg/m3 (44) 44.0
 
Sept. 24, 2020, midnight N/A N/A N/A N/A N/A N/A 64.0 ppb (49) N/A 26.0 μg/m3 (24) 10.1 μg/m3 (42) 49.0
 
Sept. 23, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 66.0 ppb (51) N/A 27.0 μg/m3 (25) 10.3 μg/m3 (43) 51.0
 
Sept. 23, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 67.0 ppb (52) N/A 28.0 μg/m3 (25) 10.7 μg/m3 (45) 52.0
 
Sept. 23, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 65.0 ppb (50) N/A 29.0 μg/m3 (26) 11.1 μg/m3 (46) 50.0
 
Sept. 23, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 63.0 ppb (48) N/A 37.0 μg/m3 (34) 12.7 μg/m3 (51) 51.0
 
Sept. 23, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 62.0 ppb (48) N/A 41.0 μg/m3 (37) 13.2 μg/m3 (53) 53.0
 
Sept. 23, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (44) N/A 42.0 μg/m3 (38) 13.7 μg/m3 (54) 54.0
 
Sept. 23, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A 51.0 μg/m3 (46) 14.1 μg/m3 (54) 54.0
 
Sept. 23, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A 40.0 μg/m3 (36) 13.5 μg/m3 (53) 53.0
 
Sept. 23, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A 66.0 μg/m3 (56) 16.4 μg/m3 (59) 59.0
 
Sept. 23, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) N/A 69.0 μg/m3 (57) 16.7 μg/m3 (60) 60.0
 
Sept. 23, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A 34.0 μg/m3 (31) 13.8 μg/m3 (54) 54.0
 
Sept. 23, 2020, noon N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A 30.0 μg/m3 (27) 12.9 μg/m3 (52) 52.0
 
Sept. 23, 2020, 11 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) 13.2 μg/m3 (53) 53.0
 
Sept. 23, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A 30.0 μg/m3 (27) 13.3 μg/m3 (53) 53.0
 
Sept. 23, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A 29.0 μg/m3 (26) 12.8 μg/m3 (52) 52.0
 
Sept. 23, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A 27.0 μg/m3 (25) 12.2 μg/m3 (50) 50.0
 
Sept. 23, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A 28.0 μg/m3 (25) 12.0 μg/m3 (50) 50.0
 
Sept. 23, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A 26.0 μg/m3 (24) 11.3 μg/m3 (47) 47.0
 
Sept. 23, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A 28.0 μg/m3 (25) 11.1 μg/m3 (46) 46.0
 
Sept. 23, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A 28.0 μg/m3 (25) 11.2 μg/m3 (47) 47.0
 
Sept. 23, 2020, 3 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) 10.7 μg/m3 (45) 45.0
 
Sept. 23, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A 23.0 μg/m3 (21) 10.2 μg/m3 (42) 42.0
 
Sept. 23, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (40) N/A 26.0 μg/m3 (24) 10.4 μg/m3 (43) 43.0
 
Sept. 23, 2020, midnight N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A 24.0 μg/m3 (22) 10.1 μg/m3 (42) 42.0
 
Sept. 22, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (42) N/A 22.0 μg/m3 (20) 10.3 μg/m3 (43) 43.0
 
Sept. 22, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (42) N/A 25.0 μg/m3 (23) 12.3 μg/m3 (51) 51.0
 
Sept. 22, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A 26.0 μg/m3 (24) 11.7 μg/m3 (49) 49.0
 
Sept. 22, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (42) N/A 30.0 μg/m3 (27) 11.1 μg/m3 (46) 46.0
 
Sept. 22, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (42) N/A 31.0 μg/m3 (28) 11.1 μg/m3 (46) 46.0