ID: 548

AQSQID: 320030073

Site Name: Palo Verde

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

Updated: April 11, 2021, 3:42 a.m.

Location: Las Vegas (Summerlin N), NV

Reporting: True, Located: True

Current AQI: 44.0

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
April 11, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A 19.7 μg/m3 (19) 5.5 μg/m3 (23) 44.0
 
April 11, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A 14.6 μg/m3 (14) 4.4 μg/m3 (19) 50.0
 
April 11, 2021, midnight N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A 18.6 μg/m3 (18) 4.8 μg/m3 (20) 50.0
 
April 10, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (58) N/A 20.0 μg/m3 (19) 4.6 μg/m3 (20) 58.0
 
April 10, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (61) N/A 19.3 μg/m3 (18) 4.8 μg/m3 (20) 61.0
 
April 10, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 61.0 ppb (71) N/A 21.1 μg/m3 (20) 5.2 μg/m3 (22) 71.0
 
April 10, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 64.0 ppb (81) N/A 26.4 μg/m3 (25) 5.8 μg/m3 (25) 81.0
 
April 10, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 60.0 ppb (68) N/A 26.0 μg/m3 (25) 5.7 μg/m3 (24) 68.0
 
April 10, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A 26.9 μg/m3 (25) 5.7 μg/m3 (24) 50.0
 
April 10, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A 27.5 μg/m3 (26) 5.9 μg/m3 (25) 46.0
 
April 10, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A 26.6 μg/m3 (25) 5.7 μg/m3 (24) 43.0
 
April 10, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 27.8 μg/m3 (26) 6.3 μg/m3 (27) 36.0
 
April 10, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A 26.4 μg/m3 (25) 6.2 μg/m3 (26) 27.0
 
April 10, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 24.3 μg/m3 (23) 5.8 μg/m3 (25) 28.0
 
April 10, 2021, noon N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 22.0 μg/m3 (21) 5.5 μg/m3 (23) 32.0
 
April 10, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 20.3 μg/m3 (19) 5.1 μg/m3 (22) 34.0
 
April 10, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 27.8 μg/m3 (26) 6.1 μg/m3 (26) 34.0
 
April 10, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 25.4 μg/m3 (24) 6.1 μg/m3 (26) 32.0
 
April 10, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 19.3 μg/m3 (18) 4.2 μg/m3 (18) 36.0
 
April 10, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 17.7 μg/m3 (17) 4.6 μg/m3 (20) 33.0
 
April 10, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 22.2 μg/m3 (21) 5.0 μg/m3 (21) 36.0
 
April 10, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 24.5 μg/m3 (23) 6.1 μg/m3 (26) 35.0
 
April 10, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 29.3 μg/m3 (28) 6.7 μg/m3 (28) 35.0
 
April 10, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 43.1 μg/m3 (40) 7.0 μg/m3 (30) 40.0
 
April 10, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 37.7 μg/m3 (35) 7.5 μg/m3 (32) 39.0
 
April 10, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (51) N/A 25.9 μg/m3 (24) 5.9 μg/m3 (25) 51.0
 
April 10, 2021, midnight N/A N/A N/A N/A N/A N/A 59.0 ppb (65) N/A 27.2 μg/m3 (26) 5.8 μg/m3 (25) 65.0
 
April 9, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 60.0 ppb (68) N/A 27.2 μg/m3 (26) 5.9 μg/m3 (25) 68.0
 
April 9, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (65) N/A 28.4 μg/m3 (27) 5.7 μg/m3 (24) 65.0
 
April 9, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (61) N/A 22.8 μg/m3 (22) 5.3 μg/m3 (23) 61.0
 
April 9, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (51) N/A 23.3 μg/m3 (22) 5.2 μg/m3 (22) 51.0
 
April 9, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) N/A 24.4 μg/m3 (23) 5.2 μg/m3 (22) 50.0
 
April 9, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A 25.2 μg/m3 (24) 5.3 μg/m3 (23) 47.0
 
April 9, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 19.5 μg/m3 (19) 4.9 μg/m3 (21) 45.0
 
April 9, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 20.0 μg/m3 (19) 4.8 μg/m3 (20) 45.0
 
April 9, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 16.6 μg/m3 (16) 4.6 μg/m3 (20) 45.0
 
April 9, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A 21.7 μg/m3 (21) 4.5 μg/m3 (19) 41.0
 
April 9, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A 14.3 μg/m3 (14) 4.0 μg/m3 (17) 40.0
 
April 9, 2021, noon N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 16.0 μg/m3 (15) 3.7 μg/m3 (16) 42.0
 
April 9, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 10.8 μg/m3 (10) 3.3 μg/m3 (14) 42.0
 
April 9, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A 9.8 μg/m3 (10) 3.2 μg/m3 (14) 44.0
 
April 9, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A 11.3 μg/m3 (11) 3.1 μg/m3 (13) 43.0
 
April 9, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A 10.7 μg/m3 (10) 3.0 μg/m3 (13) 44.0
 
April 9, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A 10.0 μg/m3 (10) 3.0 μg/m3 (13) 43.0
 
April 9, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A 13.5 μg/m3 (13) 5.1 μg/m3 (22) 40.0
 
April 9, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A 22.7 μg/m3 (22) 6.4 μg/m3 (27) 38.0
 
April 9, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A 12.7 μg/m3 (12) 3.5 μg/m3 (15) 43.0
 
April 9, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A 14.1 μg/m3 (14) 3.9 μg/m3 (17) 44.0
 
April 9, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A 14.0 μg/m3 (13) 4.0 μg/m3 (17) 48.0
 
April 9, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) N/A 14.9 μg/m3 (14) 3.9 μg/m3 (17) 50.0
 
April 9, 2021, midnight N/A N/A N/A N/A N/A N/A 55.0 ppb (51) N/A 35.6 μg/m3 (33) 4.7 μg/m3 (20) 51.0
 
April 8, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) N/A 18.0 μg/m3 (17) 3.9 μg/m3 (17) 50.0
 
April 8, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A 15.8 μg/m3 (15) 4.0 μg/m3 (17) 46.0
 
April 8, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A 22.8 μg/m3 (22) 4.1 μg/m3 (18) 49.0
 
April 8, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A 20.1 μg/m3 (19) 4.3 μg/m3 (18) 48.0
 
April 8, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A 24.4 μg/m3 (23) 4.2 μg/m3 (18) 47.0
 
April 8, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A 21.7 μg/m3 (21) 4.1 μg/m3 (18) 47.0
 
April 8, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A 14.3 μg/m3 (14) 3.8 μg/m3 (16) 48.0
 
April 8, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A 25.6 μg/m3 (24) 4.7 μg/m3 (20) 37.0
 
April 8, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 22.0 μg/m3 (21) 4.6 μg/m3 (20) 35.0
 
April 8, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A 35.8 μg/m3 (34) 5.8 μg/m3 (25) 34.0
 
April 8, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 24.4 μg/m3 (23) 4.8 μg/m3 (20) 28.0
 
April 8, 2021, noon N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 21.2 μg/m3 (20) 4.5 μg/m3 (19) 28.0
 
April 8, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 16.2 μg/m3 (15) 4.2 μg/m3 (18) 34.0
 
April 8, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 22.8 μg/m3 (22) 5.3 μg/m3 (23) 30.0
 
April 8, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 26.3 μg/m3 (25) 5.9 μg/m3 (25) 33.0
 
April 8, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 21.9 μg/m3 (21) 5.1 μg/m3 (22) 34.0
 
April 8, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A 18.7 μg/m3 (18) 4.2 μg/m3 (18) 41.0
 
April 8, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A 18.3 μg/m3 (17) 3.9 μg/m3 (17) 44.0
 
April 8, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A 19.3 μg/m3 (18) 4.1 μg/m3 (18) 46.0
 
April 8, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 20.4 μg/m3 (19) 4.2 μg/m3 (18) 42.0
 
April 8, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A 18.1 μg/m3 (17) 4.4 μg/m3 (19) 46.0
 
April 8, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) N/A 19.1 μg/m3 (18) 4.3 μg/m3 (18) 50.0
 
April 8, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) N/A 16.1 μg/m3 (15) 4.2 μg/m3 (18) 50.0
 
April 8, 2021, midnight N/A N/A N/A N/A N/A N/A 56.0 ppb (55) N/A 15.5 μg/m3 (15) 4.3 μg/m3 (18) 55.0
 
April 7, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (65) N/A 21.8 μg/m3 (21) 4.8 μg/m3 (20) 65.0
 
April 7, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 60.0 ppb (68) N/A 24.1 μg/m3 (23) 5.0 μg/m3 (21) 68.0
 
April 7, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (58) N/A 26.3 μg/m3 (25) 5.2 μg/m3 (22) 58.0
 
April 7, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (51) N/A 27.8 μg/m3 (26) 5.5 μg/m3 (23) 51.0
 
April 7, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A 26.3 μg/m3 (25) 4.9 μg/m3 (21) 49.0
 
April 7, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A 30.0 μg/m3 (28) 4.9 μg/m3 (21) 43.0
 
April 7, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A 24.5 μg/m3 (23) 4.4 μg/m3 (19) 41.0
 
April 7, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A 21.8 μg/m3 (21) 4.1 μg/m3 (18) 41.0
 
April 7, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 23.4 μg/m3 (22) 4.6 μg/m3 (20) 36.0
 
April 7, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A 46.8 μg/m3 (44) 7.8 μg/m3 (33) 44.0
 
April 7, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A 57.7 μg/m3 (53) 9.0 μg/m3 (38) 53.0
 
April 7, 2021, noon N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 43.4 μg/m3 (41) 7.2 μg/m3 (31) 41.0
 
April 7, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A 26.6 μg/m3 (25) 5.7 μg/m3 (24) 27.0
 
April 7, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 22.4 μg/m3 (21) 4.9 μg/m3 (21) 35.0
 
April 7, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 24.8 μg/m3 (23) 5.1 μg/m3 (22) 36.0
 
April 7, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 26.4 μg/m3 (25) 5.5 μg/m3 (23) 36.0
 
April 7, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 30.2 μg/m3 (28) 6.2 μg/m3 (26) 35.0
 
April 7, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 33.0 μg/m3 (31) 6.2 μg/m3 (26) 33.0
 
April 7, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 39.6 μg/m3 (37) 7.3 μg/m3 (31) 37.0
 
April 7, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 40.6 μg/m3 (38) 7.6 μg/m3 (32) 38.0
 
April 7, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 44.3 μg/m3 (42) 8.0 μg/m3 (34) 42.0
 
April 7, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A 38.3 μg/m3 (36) 7.3 μg/m3 (31) 43.0
 
April 7, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A 35.2 μg/m3 (33) 6.4 μg/m3 (27) 49.0
 
April 7, 2021, midnight N/A N/A N/A N/A N/A N/A 55.0 ppb (51) N/A 40.2 μg/m3 (38) 6.6 μg/m3 (28) 51.0
 
April 6, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A 39.7 μg/m3 (37) 6.3 μg/m3 (27) 50.0
 
April 6, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A 38.4 μg/m3 (36) 5.9 μg/m3 (25) 48.0
 
April 6, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A 54.2 μg/m3 (51) 7.7 μg/m3 (33) 51.0
 
April 6, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (51) N/A 58.3 μg/m3 (53) 8.8 μg/m3 (37) 53.0
 
April 6, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A N/A N/A 50.0
 
April 6, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A 80.7 μg/m3 (64) 10.9 μg/m3 (46) 64.0
 
April 6, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 110.2 μg/m3 (79) 14.5 μg/m3 (57) 79.0
 
April 6, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A 121.5 μg/m3 (84) 16.6 μg/m3 (61) 84.0
 
April 6, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A 136.4 μg/m3 (92) 17.6 μg/m3 (63) 92.0
 
April 6, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A 85.0 μg/m3 (66) 11.9 μg/m3 (50) 66.0
 
April 6, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 50.6 μg/m3 (47) 8.4 μg/m3 (36) 47.0
 
April 6, 2021, noon N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A 50.8 μg/m3 (48) 7.9 μg/m3 (33) 48.0
 
April 6, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A 38.6 μg/m3 (36) 6.3 μg/m3 (27) 44.0
 
April 6, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A 23.1 μg/m3 (22) 4.5 μg/m3 (19) 44.0
 
April 6, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A 16.2 μg/m3 (15) 3.7 μg/m3 (16) 44.0
 
April 6, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 24.2 μg/m3 (23) 3.8 μg/m3 (16) 23.0
 
April 6, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 33.4 μg/m3 (31) 4.4 μg/m3 (19) 45.0
 
April 6, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 30.9 μg/m3 (29) 4.6 μg/m3 (20) 45.0
 
April 6, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A 35.8 μg/m3 (34) 5.3 μg/m3 (23) 47.0
 
April 6, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 45.2 μg/m3 (42) 6.2 μg/m3 (26) 45.0
 
April 6, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A 116.1 μg/m3 (82) 15.6 μg/m3 (59) 82.0
 
April 6, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A 86.7 μg/m3 (67) 12.2 μg/m3 (52) 67.0
 
April 6, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A 54.1 μg/m3 (51) 8.2 μg/m3 (35) 51.0
 
April 6, 2021, midnight N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A 41.4 μg/m3 (39) 6.1 μg/m3 (26) 47.0
 
April 5, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A 29.2 μg/m3 (28) 5.0 μg/m3 (21) 47.0
 
April 5, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A 28.0 μg/m3 (26) 4.5 μg/m3 (19) 46.0
 
April 5, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A 35.0 μg/m3 (33) 5.0 μg/m3 (21) 46.0
 
April 5, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A 30.0 μg/m3 (28) 4.3 μg/m3 (18) 47.0
 
April 5, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A 26.7 μg/m3 (25) 3.9 μg/m3 (17) 46.0
 
April 5, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A 16.2 μg/m3 (15) 3.9 μg/m3 (17) 44.0
 
April 5, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A 19.2 μg/m3 (18) 4.2 μg/m3 (18) 40.0
 
April 5, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 18.2 μg/m3 (17) 4.3 μg/m3 (18) 38.0
 
April 5, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 16.9 μg/m3 (16) 4.2 μg/m3 (18) 38.0
 
April 5, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 54.5 μg/m3 (51) 6.7 μg/m3 (28) 51.0
 
April 5, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 14.1 μg/m3 (14) 4.2 μg/m3 (18) 31.0
 
April 5, 2021, noon N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 13.0 μg/m3 (13) 3.9 μg/m3 (17) 33.0
 
April 5, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 12.3 μg/m3 (12) 4.0 μg/m3 (17) 34.0
 
April 5, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 14.9 μg/m3 (14) 4.2 μg/m3 (18) 33.0
 
April 5, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A 13.6 μg/m3 (13) 4.0 μg/m3 (17) 38.0
 
April 5, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A 11.8 μg/m3 (11) 3.6 μg/m3 (16) 41.0
 
April 5, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 11.5 μg/m3 (11) 3.6 μg/m3 (16) 45.0
 
April 5, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A 11.0 μg/m3 (11) 3.6 μg/m3 (16) 48.0
 
April 5, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A 10.4 μg/m3 (10) 3.6 μg/m3 (16) 49.0
 
April 5, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A 11.3 μg/m3 (11) 4.4 μg/m3 (19) 47.0
 
April 5, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A 9.9 μg/m3 (10) 3.9 μg/m3 (17) 49.0
 
April 5, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (58) N/A 11.7 μg/m3 (11) 3.6 μg/m3 (16) 58.0
 
April 5, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (55) N/A 12.7 μg/m3 (12) 3.8 μg/m3 (16) 55.0
 
April 5, 2021, midnight N/A N/A N/A N/A N/A N/A 56.0 ppb (55) N/A 13.4 μg/m3 (13) 3.8 μg/m3 (16) 55.0
 
April 4, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (61) N/A 13.4 μg/m3 (13) 3.8 μg/m3 (16) 61.0
 
April 4, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 61.0 ppb (71) N/A 13.2 μg/m3 (13) 4.2 μg/m3 (18) 71.0
 
April 4, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 60.0 ppb (68) N/A 14.7 μg/m3 (14) 4.1 μg/m3 (18) 68.0
 
April 4, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (65) N/A 15.7 μg/m3 (15) 4.4 μg/m3 (19) 65.0
 
April 4, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (55) N/A 16.3 μg/m3 (16) 4.4 μg/m3 (19) 55.0
 
April 4, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A 16.5 μg/m3 (16) 4.4 μg/m3 (19) 49.0
 
April 4, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A 17.7 μg/m3 (17) 4.7 μg/m3 (20) 49.0
 
April 4, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 18.3 μg/m3 (17) 4.6 μg/m3 (20) 45.0
 
April 4, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 18.6 μg/m3 (18) 4.7 μg/m3 (20) 39.0
 
April 4, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 15.7 μg/m3 (15) 5.0 μg/m3 (21) 30.0
 
April 4, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 14.9 μg/m3 (14) 5.3 μg/m3 (23) 31.0
 
April 4, 2021, noon N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 13.3 μg/m3 (13) 4.9 μg/m3 (21) 32.0
 
April 4, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 15.2 μg/m3 (15) 4.7 μg/m3 (20) 31.0
 
April 4, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 26.2 μg/m3 (25) 6.0 μg/m3 (25) 34.0
 
April 4, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 14.1 μg/m3 (14) 4.3 μg/m3 (18) 38.0
 
April 4, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A 12.8 μg/m3 (12) 4.0 μg/m3 (17) 40.0
 
April 4, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 13.0 μg/m3 (13) 4.0 μg/m3 (17) 39.0
 
April 4, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A 16.2 μg/m3 (15) 4.8 μg/m3 (20) 37.0
 
April 4, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A 15.4 μg/m3 (15) 4.7 μg/m3 (20) 43.0
 
April 4, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A 14.2 μg/m3 (14) 4.0 μg/m3 (17) 50.0
 
April 4, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (55) N/A 15.3 μg/m3 (15) 4.2 μg/m3 (18) 55.0