ID: 548

AQSQID: 320030073

Site Name: Palo Verde

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

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

Location: Las Vegas (Summerlin N), NV

Reporting: True, Located: True

Current AQI: 33.0

Las Vegas (Summerlin N) NV, US: 36.173415, -115.332728

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 43.0 ppb (33) N/A 18.9 μg/m3 (17) 4.6 μg/m3 (19) 33.0
 
Sept. 29, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A 20.2 μg/m3 (18) 5.1 μg/m3 (21) 30.0
 
Sept. 29, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A 21.4 μg/m3 (19) 5.2 μg/m3 (22) 25.0
 
Sept. 29, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A 35.4 μg/m3 (32) 6.4 μg/m3 (27) 32.0
 
Sept. 29, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A 59.0 μg/m3 (52) 8.0 μg/m3 (33) 52.0
 
Sept. 29, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A 34.9 μg/m3 (32) 5.8 μg/m3 (24) 32.0
 
Sept. 29, 2020, noon N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A 14.1 μg/m3 (13) 4.6 μg/m3 (19) 25.0
 
Sept. 29, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A 12.1 μg/m3 (11) 4.3 μg/m3 (18) 25.0
 
Sept. 29, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A 26.8 μg/m3 (24) 5.5 μg/m3 (23) 28.0
 
Sept. 29, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A 13.2 μg/m3 (12) 4.3 μg/m3 (18) 26.0
 
Sept. 29, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.4 μg/m3 (13) 4.3 μg/m3 (18) 18.0
 
Sept. 29, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A 15.2 μg/m3 (14) 4.5 μg/m3 (19) 22.0
 
Sept. 29, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A 13.8 μg/m3 (13) 4.5 μg/m3 (19) 26.0
 
Sept. 29, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A 14.6 μg/m3 (13) 4.8 μg/m3 (20) 27.0
 
Sept. 29, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A 24.1 μg/m3 (22) 5.9 μg/m3 (25) 25.0
 
Sept. 29, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A 25.2 μg/m3 (23) 5.6 μg/m3 (23) 26.0
 
Sept. 29, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A 39.1 μg/m3 (36) 6.9 μg/m3 (29) 36.0
 
Sept. 29, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A 16.3 μg/m3 (15) 5.1 μg/m3 (21) 35.0
 
Sept. 29, 2020, midnight N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A 15.5 μg/m3 (14) 4.7 μg/m3 (20) 37.0
 
Sept. 28, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A 16.1 μg/m3 (15) 4.4 μg/m3 (18) 37.0
 
Sept. 28, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A 17.3 μg/m3 (16) 4.6 μg/m3 (19) 37.0
 
Sept. 28, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A 17.0 μg/m3 (15) 4.7 μg/m3 (20) 36.0
 
Sept. 28, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A 18.9 μg/m3 (17) 4.8 μg/m3 (20) 36.0
 
Sept. 28, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A 19.0 μg/m3 (17) 4.8 μg/m3 (20) 35.0
 
Sept. 28, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A 18.8 μg/m3 (17) 4.8 μg/m3 (20) 35.0
 
Sept. 28, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A 25.4 μg/m3 (23) 5.4 μg/m3 (23) 33.0
 
Sept. 28, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A 24.1 μg/m3 (22) 5.2 μg/m3 (22) 32.0
 
Sept. 28, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A 41.6 μg/m3 (38) 6.4 μg/m3 (27) 38.0
 
Sept. 28, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A 30.6 μg/m3 (28) 5.6 μg/m3 (23) 28.0
 
Sept. 28, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A 25.2 μg/m3 (23) 5.4 μg/m3 (23) 23.0
 
Sept. 28, 2020, noon N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A 22.6 μg/m3 (21) 5.2 μg/m3 (22) 22.0
 
Sept. 28, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A 20.8 μg/m3 (19) 4.7 μg/m3 (20) 21.0
 
Sept. 28, 2020, 10 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) 4.8 μg/m3 (20) 20.0
 
Sept. 28, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A 18.5 μg/m3 (17) 4.7 μg/m3 (20) 20.0
 
Sept. 28, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A 21.1 μg/m3 (19) 4.9 μg/m3 (20) 20.0
 
Sept. 28, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A 22.7 μg/m3 (21) 4.9 μg/m3 (20) 21.0
 
Sept. 28, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A 25.2 μg/m3 (23) 5.0 μg/m3 (21) 23.0
 
Sept. 28, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A 23.7 μg/m3 (22) 5.1 μg/m3 (21) 22.0
 
Sept. 28, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A 26.6 μg/m3 (24) 5.3 μg/m3 (22) 24.0
 
Sept. 28, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A 24.5 μg/m3 (22) 5.8 μg/m3 (24) 24.0
 
Sept. 28, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A 15.3 μg/m3 (14) 5.0 μg/m3 (21) 23.0
 
Sept. 28, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A 15.0 μg/m3 (14) 5.2 μg/m3 (22) 26.0
 
Sept. 28, 2020, midnight N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A 17.4 μg/m3 (16) 6.9 μg/m3 (29) 29.0
 
Sept. 27, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A 17.7 μg/m3 (16) 7.2 μg/m3 (30) 30.0
 
Sept. 27, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A 21.3 μg/m3 (19) 9.1 μg/m3 (38) 38.0
 
Sept. 27, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A 23.2 μg/m3 (21) 9.9 μg/m3 (41) 41.0
 
Sept. 27, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A 22.5 μg/m3 (20) 10.1 μg/m3 (42) 42.0
 
Sept. 27, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A 26.9 μg/m3 (24) 11.2 μg/m3 (47) 47.0
 
Sept. 27, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A 29.3 μg/m3 (27) 11.8 μg/m3 (49) 49.0
 
Sept. 27, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A 30.3 μg/m3 (28) 12.6 μg/m3 (51) 51.0
 
Sept. 27, 2020, 4 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) 15.4 μg/m3 (57) 57.0
 
Sept. 27, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A 34.2 μg/m3 (31) 15.0 μg/m3 (56) 56.0
 
Sept. 27, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A 35.4 μg/m3 (32) 15.2 μg/m3 (57) 57.0
 
Sept. 27, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A 34.3 μg/m3 (31) 14.4 μg/m3 (55) 55.0
 
Sept. 27, 2020, noon N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A 29.4 μg/m3 (27) 13.8 μg/m3 (54) 54.0
 
Sept. 27, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A 29.9 μg/m3 (27) 13.3 μg/m3 (53) 53.0
 
Sept. 27, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A 29.2 μg/m3 (27) 12.9 μg/m3 (52) 52.0
 
Sept. 27, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A 30.3 μg/m3 (28) 11.7 μg/m3 (49) 49.0
 
Sept. 27, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A 29.5 μg/m3 (27) 10.9 μg/m3 (45) 45.0
 
Sept. 27, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A 33.0 μg/m3 (30) 10.9 μg/m3 (45) 45.0
 
Sept. 27, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A 44.7 μg/m3 (41) 13.7 μg/m3 (54) 54.0
 
Sept. 27, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A 56.4 μg/m3 (51) 13.5 μg/m3 (53) 53.0
 
Sept. 27, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A 56.8 μg/m3 (51) 12.0 μg/m3 (50) 51.0
 
Sept. 27, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A 31.4 μg/m3 (29) 12.3 μg/m3 (51) 51.0
 
Sept. 27, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (43) N/A 36.3 μg/m3 (33) 13.3 μg/m3 (53) 53.0
 
Sept. 27, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 66.0 ppb (51) N/A 36.2 μg/m3 (33) 12.9 μg/m3 (52) 52.0
 
Sept. 27, 2020, midnight N/A N/A N/A N/A N/A N/A 68.0 ppb (52) N/A 30.4 μg/m3 (28) 11.7 μg/m3 (49) 52.0
 
Sept. 26, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 68.0 ppb (52) N/A 26.3 μg/m3 (24) 11.2 μg/m3 (47) 52.0
 
Sept. 26, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 73.0 ppb (57) N/A 33.9 μg/m3 (31) 12.8 μg/m3 (52) 57.0
 
Sept. 26, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 74.0 ppb (57) N/A 38.8 μg/m3 (35) 14.9 μg/m3 (56) 57.0
 
Sept. 26, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 67.0 ppb (52) N/A 37.1 μg/m3 (34) 15.6 μg/m3 (58) 58.0
 
Sept. 26, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 61.0 ppb (47) N/A 36.4 μg/m3 (33) 15.4 μg/m3 (57) 57.0
 
Sept. 26, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (42) N/A 35.0 μg/m3 (32) 14.5 μg/m3 (55) 55.0
 
Sept. 26, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A 32.4 μg/m3 (29) 13.5 μg/m3 (53) 53.0
 
Sept. 26, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A 36.6 μg/m3 (33) 14.0 μg/m3 (54) 54.0
 
Sept. 26, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A 41.4 μg/m3 (38) 15.0 μg/m3 (56) 56.0
 
Sept. 26, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A 30.4 μg/m3 (28) 13.3 μg/m3 (53) 53.0
 
Sept. 26, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A 27.8 μg/m3 (25) 12.3 μg/m3 (51) 51.0
 
Sept. 26, 2020, noon N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A 25.3 μg/m3 (23) 12.5 μg/m3 (51) 51.0
 
Sept. 26, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A 25.5 μg/m3 (23) 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 40.0 ppb (31) N/A 26.4 μg/m3 (24) 12.8 μg/m3 (52) 52.0
 
Sept. 26, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A 27.3 μg/m3 (25) 12.9 μg/m3 (52) 52.0
 
Sept. 26, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A 28.8 μg/m3 (26) 12.7 μg/m3 (51) 51.0
 
Sept. 26, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A 28.9 μg/m3 (26) 11.6 μg/m3 (48) 48.0
 
Sept. 26, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A 30.8 μg/m3 (28) 12.0 μg/m3 (50) 50.0
 
Sept. 26, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A 24.0 μg/m3 (22) 9.5 μg/m3 (40) 40.0
 
Sept. 26, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A 22.9 μg/m3 (21) 9.4 μg/m3 (39) 39.0
 
Sept. 26, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (40) N/A 26.8 μg/m3 (24) 11.0 μg/m3 (46) 46.0
 
Sept. 26, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A 29.2 μg/m3 (27) 12.6 μg/m3 (51) 51.0
 
Sept. 26, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A 29.6 μg/m3 (27) 12.1 μg/m3 (50) 50.0
 
Sept. 26, 2020, midnight N/A N/A N/A N/A N/A N/A 55.0 ppb (42) N/A 27.4 μg/m3 (25) 11.3 μg/m3 (47) 47.0
 
Sept. 25, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (43) N/A 30.6 μg/m3 (28) 12.6 μg/m3 (51) 51.0
 
Sept. 25, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (45) N/A 33.8 μg/m3 (31) 13.6 μg/m3 (53) 53.0
 
Sept. 25, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 66.0 ppb (51) N/A 43.7 μg/m3 (40) 17.2 μg/m3 (61) 61.0
 
Sept. 25, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 76.0 ppb (59) N/A 64.2 μg/m3 (55) 26.1 μg/m3 (80) 80.0
 
Sept. 25, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 69.0 ppb (53) N/A 71.3 μg/m3 (58) 29.2 μg/m3 (87) 87.0
 
Sept. 25, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 61.0 ppb (47) N/A 54.7 μg/m3 (50) 24.6 μg/m3 (77) 77.0
 
Sept. 25, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A 49.2 μg/m3 (45) 22.1 μg/m3 (71) 71.0
 
Sept. 25, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A 40.6 μg/m3 (37) 19.9 μg/m3 (67) 67.0
 
Sept. 25, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A 55.1 μg/m3 (50) 22.1 μg/m3 (71) 71.0
 
Sept. 25, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A 70.7 μg/m3 (58) 27.2 μg/m3 (82) 82.0
 
Sept. 25, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A 62.1 μg/m3 (54) 25.5 μg/m3 (79) 79.0
 
Sept. 25, 2020, noon N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A 62.0 μg/m3 (54) 20.9 μg/m3 (69) 69.0
 
Sept. 25, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A 37.7 μg/m3 (34) 17.9 μg/m3 (63) 63.0
 
Sept. 25, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A 42.2 μg/m3 (38) 18.8 μg/m3 (64) 64.0
 
Sept. 25, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A 34.0 μg/m3 (31) 16.6 μg/m3 (60) 60.0
 
Sept. 25, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A 32.8 μg/m3 (30) 15.4 μg/m3 (57) 57.0
 
Sept. 25, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A 43.4 μg/m3 (39) 17.3 μg/m3 (61) 61.0
 
Sept. 25, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A 46.8 μg/m3 (43) 20.1 μg/m3 (67) 67.0
 
Sept. 25, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A 41.6 μg/m3 (38) 18.6 μg/m3 (64) 64.0
 
Sept. 25, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A 42.3 μg/m3 (38) 18.2 μg/m3 (63) 63.0
 
Sept. 25, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A 32.6 μg/m3 (30) 15.1 μg/m3 (57) 57.0
 
Sept. 25, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A 27.1 μg/m3 (25) 13.1 μg/m3 (52) 52.0
 
Sept. 25, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A 31.5 μg/m3 (29) 12.8 μg/m3 (52) 52.0
 
Sept. 25, 2020, midnight N/A N/A N/A N/A N/A N/A 52.0 ppb (40) N/A 33.2 μg/m3 (30) 13.2 μg/m3 (53) 53.0
 
Sept. 24, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A 38.4 μg/m3 (35) 13.4 μg/m3 (53) 53.0
 
Sept. 24, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (42) N/A 36.6 μg/m3 (33) 11.7 μg/m3 (49) 49.0
 
Sept. 24, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 63.0 ppb (48) N/A 31.2 μg/m3 (28) 11.3 μg/m3 (47) 48.0
 
Sept. 24, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 62.0 ppb (48) N/A 40.4 μg/m3 (37) 13.3 μg/m3 (53) 53.0
 
Sept. 24, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (42) N/A 38.5 μg/m3 (35) 13.0 μg/m3 (52) 52.0
 
Sept. 24, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (40) N/A 38.8 μg/m3 (35) 13.0 μg/m3 (52) 52.0
 
Sept. 24, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A 32.0 μg/m3 (29) 11.6 μg/m3 (48) 48.0
 
Sept. 24, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A 31.4 μg/m3 (29) 11.9 μg/m3 (50) 50.0
 
Sept. 24, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A 88.4 μg/m3 (67) 16.3 μg/m3 (59) 67.0
 
Sept. 24, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A 72.4 μg/m3 (59) 15.7 μg/m3 (58) 59.0
 
Sept. 24, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A 28.1 μg/m3 (26) 11.3 μg/m3 (47) 47.0
 
Sept. 24, 2020, noon N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A 27.0 μg/m3 (25) 11.2 μg/m3 (47) 47.0
 
Sept. 24, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A 25.4 μg/m3 (23) 11.4 μg/m3 (48) 48.0
 
Sept. 24, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A 24.0 μg/m3 (22) 10.4 μg/m3 (43) 43.0
 
Sept. 24, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A 23.0 μg/m3 (21) 10.2 μg/m3 (42) 42.0
 
Sept. 24, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A 23.0 μg/m3 (21) 9.6 μg/m3 (40) 40.0
 
Sept. 24, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A 25.0 μg/m3 (23) 8.9 μg/m3 (37) 37.0
 
Sept. 24, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A 23.0 μg/m3 (21) 8.9 μg/m3 (37) 37.0
 
Sept. 24, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A 26.0 μg/m3 (24) 10.0 μg/m3 (42) 42.0
 
Sept. 24, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A 27.0 μg/m3 (25) 10.6 μg/m3 (44) 44.0
 
Sept. 24, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A 33.0 μg/m3 (30) 12.0 μg/m3 (50) 50.0
 
Sept. 24, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A 37.0 μg/m3 (34) 13.1 μg/m3 (52) 52.0
 
Sept. 24, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A 31.0 μg/m3 (28) 11.4 μg/m3 (48) 48.0
 
Sept. 24, 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) 10.3 μg/m3 (43) 43.0
 
Sept. 23, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (44) N/A 26.0 μg/m3 (24) 10.9 μg/m3 (45) 45.0
 
Sept. 23, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (45) N/A 28.0 μg/m3 (25) 11.2 μg/m3 (47) 47.0
 
Sept. 23, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (45) N/A 35.0 μg/m3 (32) 12.5 μg/m3 (51) 51.0
 
Sept. 23, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (45) N/A 34.0 μg/m3 (31) 12.6 μg/m3 (51) 51.0
 
Sept. 23, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (42) N/A 33.0 μg/m3 (30) 13.1 μg/m3 (52) 52.0
 
Sept. 23, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A 32.0 μg/m3 (29) 13.0 μg/m3 (52) 52.0
 
Sept. 23, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A 33.0 μg/m3 (30) 12.8 μg/m3 (52) 52.0
 
Sept. 23, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A 55.0 μg/m3 (50) 14.6 μg/m3 (56) 56.0
 
Sept. 23, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A 67.0 μg/m3 (56) 15.7 μg/m3 (58) 58.0
 
Sept. 23, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A 75.0 μg/m3 (60) 16.2 μg/m3 (59) 60.0
 
Sept. 23, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A 36.0 μg/m3 (33) 13.2 μg/m3 (53) 53.0
 
Sept. 23, 2020, noon N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A 29.0 μg/m3 (26) 12.8 μg/m3 (52) 52.0
 
Sept. 23, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A 25.0 μg/m3 (23) 11.9 μg/m3 (50) 50.0
 
Sept. 23, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A 32.0 μg/m3 (29) 12.8 μg/m3 (52) 52.0
 
Sept. 23, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A 26.0 μg/m3 (24) 11.9 μg/m3 (50) 50.0
 
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) 11.5 μg/m3 (48) 48.0
 
Sept. 23, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A 27.0 μg/m3 (25) 12.6 μg/m3 (51) 51.0
 
Sept. 23, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A 28.0 μg/m3 (25) 12.3 μg/m3 (51) 51.0
 
Sept. 23, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A 30.0 μg/m3 (27) 11.4 μg/m3 (48) 48.0
 
Sept. 23, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A 29.0 μg/m3 (26) 11.3 μg/m3 (47) 47.0
 
Sept. 23, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A 27.0 μg/m3 (25) 10.6 μg/m3 (44) 44.0
 
Sept. 23, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A 26.0 μg/m3 (24) 9.8 μg/m3 (41) 41.0
 
Sept. 23, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A 23.0 μg/m3 (21) 9.7 μg/m3 (40) 40.0
 
Sept. 23, 2020, midnight N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A 21.0 μg/m3 (19) 10.0 μg/m3 (42) 42.0
 
Sept. 22, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A 29.0 μg/m3 (26) 12.3 μg/m3 (51) 51.0
 
Sept. 22, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A 31.0 μg/m3 (28) 14.5 μg/m3 (55) 55.0
 
Sept. 22, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A 33.0 μg/m3 (30) 14.3 μg/m3 (55) 55.0
 
Sept. 22, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A 39.0 μg/m3 (35) 13.1 μg/m3 (52) 52.0
 
Sept. 22, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A 44.0 μg/m3 (40) 15.9 μg/m3 (58) 58.0