ID: 548

AQSQID: 320030073

Site Name: Palo Verde

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

Updated: June 19, 2021, 9:52 p.m.

Location: Las Vegas (Summerlin N), NV

Reporting: True, Located: True

Current AQI: 107.0

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
June 19, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 82.0 ppb (107) N/A 32.0 μg/m3 (30) 11.2 μg/m3 (47) 107.0
 
June 19, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 76.0 ppb (104) N/A 28.0 μg/m3 (26) 10.8 μg/m3 (46) 104.0
 
June 19, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 65.0 ppb (84) N/A 29.0 μg/m3 (27) 10.1 μg/m3 (43) 84.0
 
June 19, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (61) N/A 29.0 μg/m3 (27) 10.1 μg/m3 (43) 61.0
 
June 19, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (61) N/A 30.0 μg/m3 (28) 10.4 μg/m3 (44) 61.0
 
June 19, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) N/A 66.0 μg/m3 (57) 12.1 μg/m3 (51) 57.0
 
June 19, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 110.0 μg/m3 (79) 14.8 μg/m3 (57) 79.0
 
June 19, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 27.0 μg/m3 (25) 9.8 μg/m3 (41) 41.0
 
June 19, 2021, noon N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 26.0 μg/m3 (25) 10.2 μg/m3 (43) 43.0
 
June 19, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 22.0 μg/m3 (21) 9.4 μg/m3 (40) 45.0
 
June 19, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A 22.0 μg/m3 (21) 9.0 μg/m3 (38) 49.0
 
June 19, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (58) N/A 23.0 μg/m3 (22) 8.4 μg/m3 (36) 58.0
 
June 19, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (55) N/A 20.0 μg/m3 (19) 8.8 μg/m3 (37) 55.0
 
June 19, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (58) N/A 23.0 μg/m3 (22) 9.5 μg/m3 (40) 58.0
 
June 19, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (55) N/A 28.0 μg/m3 (26) 10.3 μg/m3 (43) 55.0
 
June 19, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (55) N/A 34.0 μg/m3 (32) 10.6 μg/m3 (45) 55.0
 
June 19, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A 30.0 μg/m3 (28) 10.8 μg/m3 (46) 50.0
 
June 19, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A 31.0 μg/m3 (29) 11.1 μg/m3 (47) 48.0
 
June 19, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (55) N/A 25.0 μg/m3 (24) 10.7 μg/m3 (45) 55.0
 
June 19, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (55) N/A 25.0 μg/m3 (24) 10.8 μg/m3 (46) 55.0
 
June 19, 2021, midnight N/A N/A N/A N/A N/A N/A 57.0 ppb (58) N/A 26.0 μg/m3 (25) 10.9 μg/m3 (46) 58.0
 
June 18, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (61) N/A 27.0 μg/m3 (25) 11.1 μg/m3 (47) 61.0
 
June 18, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (61) N/A 25.0 μg/m3 (24) 11.0 μg/m3 (46) 61.0
 
June 18, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (58) N/A 45.0 μg/m3 (42) 12.0 μg/m3 (50) 58.0
 
June 18, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (58) N/A 43.0 μg/m3 (40) 12.7 μg/m3 (53) 58.0
 
June 18, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (55) N/A 42.0 μg/m3 (39) 12.4 μg/m3 (52) 55.0
 
June 18, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (51) N/A 51.0 μg/m3 (48) 12.7 μg/m3 (53) 53.0
 
June 18, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A 50.0 μg/m3 (47) 13.2 μg/m3 (54) 54.0
 
June 18, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A 60.0 μg/m3 (54) 14.9 μg/m3 (57) 57.0
 
June 18, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A 37.0 μg/m3 (35) 13.5 μg/m3 (54) 54.0
 
June 18, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A 42.0 μg/m3 (39) 13.3 μg/m3 (54) 54.0
 
June 18, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A 37.0 μg/m3 (35) 13.1 μg/m3 (54) 54.0
 
June 18, 2021, noon N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 35.0 μg/m3 (33) 13.7 μg/m3 (55) 55.0
 
June 18, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A 43.0 μg/m3 (40) 14.6 μg/m3 (57) 57.0
 
June 18, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A 36.0 μg/m3 (34) 14.1 μg/m3 (56) 56.0
 
June 18, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A 34.0 μg/m3 (32) 13.4 μg/m3 (54) 54.0
 
June 18, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 32.0 μg/m3 (30) 12.8 μg/m3 (53) 53.0
 
June 18, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 29.0 μg/m3 (27) 12.5 μg/m3 (52) 52.0
 
June 18, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A 35.0 μg/m3 (33) 13.0 μg/m3 (53) 53.0
 
June 18, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 31.0 μg/m3 (29) 13.3 μg/m3 (54) 54.0
 
June 18, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A 31.0 μg/m3 (29) 13.1 μg/m3 (54) 54.0
 
June 18, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 35.0 μg/m3 (33) 13.3 μg/m3 (54) 54.0
 
June 18, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (65) N/A 32.0 μg/m3 (30) 12.8 μg/m3 (53) 65.0
 
June 18, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 68.0 ppb (94) N/A 34.0 μg/m3 (32) 13.1 μg/m3 (54) 94.0
 
June 18, 2021, midnight N/A N/A N/A N/A N/A N/A 68.0 ppb (94) N/A 32.0 μg/m3 (30) 12.7 μg/m3 (53) 94.0
 
June 17, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 68.0 ppb (94) N/A 34.0 μg/m3 (32) 12.4 μg/m3 (52) 94.0
 
June 17, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 69.0 ppb (97) N/A 34.0 μg/m3 (32) 12.5 μg/m3 (52) 97.0
 
June 17, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 70.0 ppb (100) N/A 35.0 μg/m3 (33) 12.5 μg/m3 (52) 100.0
 
June 17, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 67.0 ppb (91) N/A 35.0 μg/m3 (33) 12.4 μg/m3 (52) 91.0
 
June 17, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 65.0 ppb (84) N/A 40.0 μg/m3 (38) 12.9 μg/m3 (53) 84.0
 
June 17, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (65) N/A 40.0 μg/m3 (38) 12.8 μg/m3 (53) 65.0
 
June 17, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A 61.0 μg/m3 (54) 15.1 μg/m3 (58) 58.0
 
June 17, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A 53.0 μg/m3 (50) 14.8 μg/m3 (57) 57.0
 
June 17, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 56.0 μg/m3 (52) 14.8 μg/m3 (57) 57.0
 
June 17, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 60.0 μg/m3 (54) 14.1 μg/m3 (56) 56.0
 
June 17, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A 67.0 μg/m3 (57) 14.9 μg/m3 (57) 57.0
 
June 17, 2021, noon N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 40.0 μg/m3 (38) 13.6 μg/m3 (55) 55.0
 
June 17, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 35.0 μg/m3 (33) 13.2 μg/m3 (54) 54.0
 
June 17, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A 34.0 μg/m3 (32) 13.8 μg/m3 (55) 55.0
 
June 17, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 34.0 μg/m3 (32) 13.3 μg/m3 (54) 54.0
 
June 17, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 35.0 μg/m3 (33) 13.3 μg/m3 (54) 54.0
 
June 17, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A 35.0 μg/m3 (33) 13.2 μg/m3 (54) 54.0
 
June 17, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A 35.0 μg/m3 (33) 13.6 μg/m3 (55) 55.0
 
June 17, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A 34.0 μg/m3 (32) 14.6 μg/m3 (57) 57.0
 
June 17, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A 35.0 μg/m3 (33) 14.3 μg/m3 (56) 56.0
 
June 17, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 39.0 μg/m3 (37) 14.8 μg/m3 (57) 57.0
 
June 17, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 32.0 μg/m3 (30) 13.8 μg/m3 (55) 55.0
 
June 17, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 66.0 ppb (87) N/A 31.0 μg/m3 (29) 14.0 μg/m3 (55) 87.0
 
June 17, 2021, midnight N/A N/A N/A N/A N/A N/A 76.0 ppb (104) N/A 32.0 μg/m3 (30) 14.1 μg/m3 (56) 104.0
 
June 16, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 81.0 ppb (107) N/A 35.0 μg/m3 (33) 13.8 μg/m3 (55) 107.0
 
June 16, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 81.0 ppb (107) N/A 33.0 μg/m3 (31) 13.4 μg/m3 (54) 107.0
 
June 16, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 77.0 ppb (105) N/A 39.0 μg/m3 (37) 13.5 μg/m3 (54) 105.0
 
June 16, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 74.0 ppb (103) N/A 34.0 μg/m3 (32) 13.8 μg/m3 (55) 103.0
 
June 16, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 74.0 ppb (103) N/A 56.0 μg/m3 (52) 16.1 μg/m3 (60) 103.0
 
June 16, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 65.0 ppb (84) N/A 35.0 μg/m3 (33) 14.8 μg/m3 (57) 84.0
 
June 16, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (65) N/A 34.0 μg/m3 (32) 14.2 μg/m3 (56) 65.0
 
June 16, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A 35.0 μg/m3 (33) 13.7 μg/m3 (55) 55.0
 
June 16, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A 42.0 μg/m3 (39) 14.9 μg/m3 (57) 57.0
 
June 16, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 34.0 μg/m3 (32) 15.3 μg/m3 (58) 58.0
 
June 16, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 34.0 μg/m3 (32) 15.5 μg/m3 (59) 59.0
 
June 16, 2021, noon N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 32.0 μg/m3 (30) 15.6 μg/m3 (59) 59.0
 
June 16, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 27.0 μg/m3 (25) 15.4 μg/m3 (58) 58.0
 
June 16, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 30.0 μg/m3 (28) 16.2 μg/m3 (60) 60.0
 
June 16, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 30.0 μg/m3 (28) 15.6 μg/m3 (59) 59.0
 
June 16, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 32.0 μg/m3 (30) 16.4 μg/m3 (61) 61.0
 
June 16, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 32.0 μg/m3 (30) 17.0 μg/m3 (62) 62.0
 
June 16, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A 32.0 μg/m3 (30) 16.1 μg/m3 (60) 60.0
 
June 16, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A 29.0 μg/m3 (27) 15.4 μg/m3 (58) 58.0
 
June 16, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A 25.0 μg/m3 (24) 13.1 μg/m3 (54) 54.0
 
June 16, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A 30.0 μg/m3 (28) 12.5 μg/m3 (52) 52.0
 
June 16, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A 28.0 μg/m3 (26) 13.0 μg/m3 (53) 53.0
 
June 16, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A 24.0 μg/m3 (23) 12.1 μg/m3 (51) 51.0
 
June 16, 2021, midnight N/A N/A N/A N/A N/A N/A 53.0 ppb (50) N/A 25.0 μg/m3 (24) 11.8 μg/m3 (50) 50.0
 
June 15, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (51) N/A 28.0 μg/m3 (26) 11.5 μg/m3 (48) 51.0
 
June 15, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (51) N/A 26.0 μg/m3 (25) 10.0 μg/m3 (42) 51.0
 
June 15, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) N/A 22.0 μg/m3 (21) 7.9 μg/m3 (33) 50.0
 
June 15, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 82.0 ppb (107) N/A 32.0 μg/m3 (30) 6.3 μg/m3 (27) 107.0
 
June 15, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 72.0 ppb (102) N/A 38.0 μg/m3 (36) 6.7 μg/m3 (28) 102.0
 
June 15, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 64.0 ppb (81) N/A 33.0 μg/m3 (31) 5.9 μg/m3 (25) 81.0
 
June 15, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (58) N/A 27.0 μg/m3 (25) 5.5 μg/m3 (23) 58.0
 
June 15, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A 28.0 μg/m3 (26) 5.1 μg/m3 (22) 43.0
 
June 15, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 28.0 μg/m3 (26) 4.7 μg/m3 (20) 38.0
 
June 15, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 32.0 μg/m3 (30) 5.3 μg/m3 (23) 31.0
 
June 15, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A 79.0 μg/m3 (63) 10.8 μg/m3 (46) 63.0
 
June 15, 2021, noon N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 51.0 μg/m3 (48) 7.0 μg/m3 (30) 48.0
 
June 15, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 23.0 μg/m3 (22) 5.4 μg/m3 (23) 34.0
 
June 15, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 23.0 μg/m3 (22) 5.3 μg/m3 (23) 38.0
 
June 15, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A 20.0 μg/m3 (19) 3.7 μg/m3 (16) 38.0
 
June 15, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.0 μg/m3 (18) 3.2 μg/m3 (14) 18.0
 
June 15, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 16.0 μg/m3 (15) 3.3 μg/m3 (14) 39.0
 
June 15, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 14.0 μg/m3 (13) 3.1 μg/m3 (13) 36.0
 
June 15, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 16.0 μg/m3 (15) 3.1 μg/m3 (13) 38.0
 
June 15, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A 18.0 μg/m3 (17) 3.4 μg/m3 (15) 37.0
 
June 15, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 13.0 μg/m3 (13) 3.1 μg/m3 (13) 38.0
 
June 15, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A 9.0 μg/m3 (9) 2.9 μg/m3 (13) 41.0
 
June 15, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 9.0 μg/m3 (9) 3.3 μg/m3 (14) 42.0
 
June 15, 2021, midnight N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 13.0 μg/m3 (13) 4.1 μg/m3 (18) 42.0
 
June 14, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 12.0 μg/m3 (12) 3.8 μg/m3 (16) 42.0
 
June 14, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A 19.0 μg/m3 (18) 7.9 μg/m3 (33) 43.0
 
June 14, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A 15.0 μg/m3 (14) 4.8 μg/m3 (20) 43.0
 
June 14, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A 11.0 μg/m3 (11) 3.1 μg/m3 (13) 43.0
 
June 14, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 16.0 μg/m3 (15) 2.7 μg/m3 (12) 45.0
 
June 14, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A 22.0 μg/m3 (21) 3.1 μg/m3 (13) 50.0
 
June 14, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (51) N/A 30.0 μg/m3 (28) 4.4 μg/m3 (19) 51.0
 
June 14, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A 25.0 μg/m3 (24) 4.6 μg/m3 (20) 48.0
 
June 14, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A 38.0 μg/m3 (36) 4.8 μg/m3 (20) 41.0
 
June 14, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 53.0 μg/m3 (50) 6.1 μg/m3 (26) 50.0
 
June 14, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A 66.0 μg/m3 (57) 7.3 μg/m3 (31) 57.0
 
June 14, 2021, noon N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 25.0 μg/m3 (24) 4.2 μg/m3 (18) 30.0
 
June 14, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 21.0 μg/m3 (20) 4.4 μg/m3 (19) 39.0
 
June 14, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A 23.0 μg/m3 (22) 4.1 μg/m3 (18) 43.0
 
June 14, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A 19.0 μg/m3 (18) 3.5 μg/m3 (15) 48.0
 
June 14, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) N/A 16.0 μg/m3 (15) 3.0 μg/m3 (13) 50.0
 
June 14, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) N/A 17.0 μg/m3 (16) 3.0 μg/m3 (13) 50.0
 
June 14, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A 13.0 μg/m3 (13) 3.1 μg/m3 (13) 43.0
 
June 14, 2021, 5 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) 3.1 μg/m3 (13) 39.0
 
June 14, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A 12.0 μg/m3 (12) 3.0 μg/m3 (13) 40.0
 
June 14, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A 12.0 μg/m3 (12) 2.9 μg/m3 (13) 46.0
 
June 14, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) N/A 12.0 μg/m3 (12) 2.6 μg/m3 (11) 50.0
 
June 14, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A 15.0 μg/m3 (14) 2.2 μg/m3 (10) 48.0
 
June 14, 2021, midnight N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A 22.0 μg/m3 (21) 2.3 μg/m3 (10) 49.0
 
June 13, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A 18.0 μg/m3 (17) 2.3 μg/m3 (10) 50.0
 
June 13, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (51) N/A 16.0 μg/m3 (15) 3.0 μg/m3 (13) 51.0
 
June 13, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (58) N/A 16.0 μg/m3 (15) 3.1 μg/m3 (13) 58.0
 
June 13, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (65) N/A 21.0 μg/m3 (20) 3.3 μg/m3 (14) 65.0
 
June 13, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 67.0 ppb (91) N/A 21.0 μg/m3 (20) 4.0 μg/m3 (17) 91.0
 
June 13, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 73.0 ppb (103) N/A 24.0 μg/m3 (23) 4.8 μg/m3 (20) 103.0
 
June 13, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 60.0 ppb (68) N/A 20.0 μg/m3 (19) 4.1 μg/m3 (18) 68.0
 
June 13, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A 18.0 μg/m3 (17) 3.7 μg/m3 (16) 49.0
 
June 13, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A 14.0 μg/m3 (13) 3.3 μg/m3 (14) 48.0
 
June 13, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 15.0 μg/m3 (14) 3.4 μg/m3 (15) 39.0
 
June 13, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 14.0 μg/m3 (13) 3.3 μg/m3 (14) 32.0
 
June 13, 2021, noon N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 14.0 μg/m3 (13) 3.1 μg/m3 (13) 35.0
 
June 13, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 12.0 μg/m3 (12) 3.1 μg/m3 (13) 38.0
 
June 13, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 15.0 μg/m3 (14) 3.2 μg/m3 (14) 38.0
 
June 13, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 16.0 μg/m3 (15) 3.5 μg/m3 (15) 35.0
 
June 13, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A 25.0 μg/m3 (24) 4.3 μg/m3 (18) 40.0
 
June 13, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 16.0 μg/m3 (15) 3.4 μg/m3 (15) 42.0
 
June 13, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A 19.0 μg/m3 (18) 3.5 μg/m3 (15) 46.0
 
June 13, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A 22.0 μg/m3 (21) 3.9 μg/m3 (17) 43.0
 
June 13, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A 22.0 μg/m3 (21) 5.0 μg/m3 (21) 40.0
 
June 13, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A 17.0 μg/m3 (16) 4.2 μg/m3 (18) 46.0
 
June 13, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (65) N/A 17.0 μg/m3 (16) 3.7 μg/m3 (16) 65.0
 
June 13, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 68.0 ppb (94) N/A 17.0 μg/m3 (16) 3.4 μg/m3 (15) 94.0
 
June 13, 2021, midnight N/A N/A N/A N/A N/A N/A 71.0 ppb (101) N/A 16.0 μg/m3 (15) 3.1 μg/m3 (13) 101.0
 
June 12, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 72.0 ppb (102) N/A 13.0 μg/m3 (13) 3.2 μg/m3 (14) 102.0
 
June 12, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 76.0 ppb (104) N/A 19.0 μg/m3 (18) 3.6 μg/m3 (16) 104.0
 
June 12, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 74.0 ppb (103) N/A 20.0 μg/m3 (19) 3.7 μg/m3 (16) 103.0