ID: 1078

AQSQID: 320030075

Site Name: Joe Neal

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

Updated: June 20, 2021, 9:52 p.m.

Location: Las Vegas (N Cheyenne), NV

Reporting: True, Located: True

Current AQI: 78.0

Las Vegas (N Cheyenne) NV, US: 36.270592, -115.238282

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
June 20, 2021, 8 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 63.0 ppb (78) N/A 29.0 μg/m3 (27) 9.5 μg/m3 (40) 78.0
 
June 20, 2021, 7 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 69.0 ppb (97) N/A 27.0 μg/m3 (25) 9.3 μg/m3 (39) 97.0
 
June 20, 2021, 6 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 74.0 ppb (103) N/A 33.0 μg/m3 (31) 11.0 μg/m3 (46) 103.0
 
June 20, 2021, 5 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 66.0 ppb (87) N/A 27.0 μg/m3 (25) 10.3 μg/m3 (43) 87.0
 
June 20, 2021, 4 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 64.0 ppb (81) N/A 30.0 μg/m3 (28) 10.3 μg/m3 (43) 81.0
 
June 20, 2021, 3 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 57.0 ppb (58) N/A 45.0 μg/m3 (42) 12.8 μg/m3 (53) 58.0
 
June 20, 2021, 2 p.m. N/A N/A N/A 7.0 ppb (7) N/A N/A 43.0 ppb (40) N/A 69.0 μg/m3 (58) 14.5 μg/m3 (57) 58.0
 
June 20, 2021, 1 p.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 46.0 ppb (43) N/A 55.0 μg/m3 (51) 13.1 μg/m3 (54) 54.0
 
June 20, 2021, noon N/A N/A N/A 4.0 ppb (4) N/A N/A 57.0 ppb (58) N/A 30.0 μg/m3 (28) 11.9 μg/m3 (50) 58.0
 
June 20, 2021, 11 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 56.0 ppb (55) N/A 29.0 μg/m3 (27) 11.8 μg/m3 (50) 55.0
 
June 20, 2021, 10 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 59.0 ppb (65) N/A 30.0 μg/m3 (28) 11.5 μg/m3 (48) 65.0
 
June 20, 2021, 9 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 58.0 ppb (61) N/A 31.0 μg/m3 (29) 11.0 μg/m3 (46) 61.0
 
June 20, 2021, 8 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 55.0 ppb (51) N/A 33.0 μg/m3 (31) 11.5 μg/m3 (48) 51.0
 
June 20, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A 32.0 μg/m3 (30) 11.0 μg/m3 (46) 46.0
 
June 20, 2021, 6 a.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 48.0 ppb (45) N/A 38.0 μg/m3 (36) 11.0 μg/m3 (46) 46.0
 
June 20, 2021, 5 a.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 47.0 ppb (44) N/A 47.0 μg/m3 (44) 11.8 μg/m3 (50) 50.0
 
June 20, 2021, 4 a.m. N/A N/A N/A 7.0 ppb (7) N/A N/A 48.0 ppb (45) N/A 38.0 μg/m3 (36) 11.5 μg/m3 (48) 48.0
 
June 20, 2021, 3 a.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 57.0 ppb (58) N/A 30.0 μg/m3 (28) 10.5 μg/m3 (44) 58.0
 
June 20, 2021, 2 a.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 57.0 ppb (58) N/A 30.0 μg/m3 (28) 10.7 μg/m3 (45) 58.0
 
June 20, 2021, 1 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 56.0 ppb (55) N/A 26.0 μg/m3 (25) 10.2 μg/m3 (43) 55.0
 
June 20, 2021, midnight N/A N/A N/A 3.0 ppb (3) N/A N/A 59.0 ppb (65) N/A 26.0 μg/m3 (25) 10.0 μg/m3 (42) 65.0
 
June 19, 2021, 11 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 60.0 ppb (68) N/A 24.0 μg/m3 (23) 10.4 μg/m3 (44) 68.0
 
June 19, 2021, 10 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 64.0 ppb (81) N/A 26.0 μg/m3 (25) 10.3 μg/m3 (43) 81.0
 
June 19, 2021, 9 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 67.0 ppb (91) N/A 27.0 μg/m3 (25) 11.1 μg/m3 (47) 91.0
 
June 19, 2021, 8 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 66.0 ppb (87) N/A 28.0 μg/m3 (26) 10.7 μg/m3 (45) 87.0
 
June 19, 2021, 7 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 65.0 ppb (84) N/A 37.0 μg/m3 (35) 11.0 μg/m3 (46) 84.0
 
June 19, 2021, 6 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 64.0 ppb (81) N/A 40.0 μg/m3 (38) 11.2 μg/m3 (47) 81.0
 
June 19, 2021, 5 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 57.0 ppb (58) N/A 30.0 μg/m3 (28) 10.4 μg/m3 (44) 58.0
 
June 19, 2021, 4 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 49.0 ppb (46) N/A 42.0 μg/m3 (39) 10.5 μg/m3 (44) 46.0
 
June 19, 2021, 3 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 46.0 ppb (43) N/A 43.0 μg/m3 (40) 10.5 μg/m3 (44) 44.0
 
June 19, 2021, 2 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 43.0 ppb (40) N/A 37.0 μg/m3 (35) 10.3 μg/m3 (43) 43.0
 
June 19, 2021, 1 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 43.0 ppb (40) N/A 34.0 μg/m3 (32) 9.6 μg/m3 (40) 40.0
 
June 19, 2021, noon N/A N/A N/A 4.0 ppb (4) N/A N/A 44.0 ppb (41) N/A 33.0 μg/m3 (31) 9.4 μg/m3 (40) 41.0
 
June 19, 2021, 11 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 44.0 ppb (41) N/A 23.0 μg/m3 (22) 9.6 μg/m3 (40) 41.0
 
June 19, 2021, 10 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 46.0 ppb (43) N/A 21.0 μg/m3 (20) 9.0 μg/m3 (38) 43.0
 
June 19, 2021, 9 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 47.0 ppb (44) N/A 22.0 μg/m3 (21) 9.2 μg/m3 (39) 44.0
 
June 19, 2021, 8 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 47.0 ppb (44) N/A 26.0 μg/m3 (25) 9.3 μg/m3 (39) 44.0
 
June 19, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 28.0 μg/m3 (26) 9.8 μg/m3 (41) 45.0
 
June 19, 2021, 6 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 49.0 ppb (46) N/A 37.0 μg/m3 (35) 10.7 μg/m3 (45) 46.0
 
June 19, 2021, 5 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 46.0 ppb (43) N/A 44.0 μg/m3 (41) 12.3 μg/m3 (52) 52.0
 
June 19, 2021, 4 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 47.0 ppb (44) N/A 39.0 μg/m3 (37) 11.6 μg/m3 (49) 49.0
 
June 19, 2021, 3 a.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 53.0 ppb (50) N/A 56.0 μg/m3 (52) 12.8 μg/m3 (53) 53.0
 
June 19, 2021, 2 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 56.0 ppb (55) N/A 32.0 μg/m3 (30) 11.6 μg/m3 (49) 55.0
 
June 19, 2021, 1 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 57.0 ppb (58) N/A 32.0 μg/m3 (30) 11.7 μg/m3 (49) 58.0
 
June 19, 2021, midnight N/A N/A N/A 4.0 ppb (4) N/A N/A 57.0 ppb (58) N/A 28.0 μg/m3 (26) 11.6 μg/m3 (49) 58.0
 
June 18, 2021, 11 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 57.0 ppb (58) N/A 27.0 μg/m3 (25) 12.0 μg/m3 (50) 58.0
 
June 18, 2021, 10 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 57.0 ppb (58) N/A 38.0 μg/m3 (36) 12.6 μg/m3 (53) 58.0
 
June 18, 2021, 9 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 57.0 ppb (58) N/A 33.0 μg/m3 (31) 13.1 μg/m3 (54) 58.0
 
June 18, 2021, 8 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 56.0 ppb (55) N/A 35.0 μg/m3 (33) 13.0 μg/m3 (53) 55.0
 
June 18, 2021, 7 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 55.0 ppb (51) N/A 44.0 μg/m3 (41) 14.2 μg/m3 (56) 56.0
 
June 18, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A 44.0 μg/m3 (41) 14.0 μg/m3 (55) 55.0
 
June 18, 2021, 5 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 51.0 ppb (48) N/A 53.0 μg/m3 (50) 14.3 μg/m3 (56) 56.0
 
June 18, 2021, 4 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 48.0 ppb (45) N/A 55.0 μg/m3 (51) 14.4 μg/m3 (56) 56.0
 
June 18, 2021, 3 p.m. N/A N/A N/A 15.0 ppb (15) N/A N/A 41.0 ppb (38) N/A 72.0 μg/m3 (60) 16.6 μg/m3 (61) 61.0
 
June 18, 2021, 2 p.m. N/A N/A N/A 10.0 ppb (10) N/A N/A 42.0 ppb (39) N/A 59.0 μg/m3 (53) 15.6 μg/m3 (59) 59.0
 
June 18, 2021, 1 p.m. N/A N/A N/A 7.0 ppb (7) N/A N/A 44.0 ppb (41) N/A 125.0 μg/m3 (86) 16.5 μg/m3 (61) 86.0
 
June 18, 2021, noon N/A N/A N/A 6.0 ppb (6) N/A N/A 44.0 ppb (41) N/A 54.0 μg/m3 (50) 14.5 μg/m3 (57) 57.0
 
June 18, 2021, 11 a.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 47.0 ppb (44) N/A 40.0 μg/m3 (38) 14.0 μg/m3 (55) 55.0
 
June 18, 2021, 10 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 51.0 ppb (48) N/A 34.0 μg/m3 (32) 13.3 μg/m3 (54) 54.0
 
June 18, 2021, 9 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 50.0 ppb (47) N/A 43.0 μg/m3 (40) 14.0 μg/m3 (55) 55.0
 
June 18, 2021, 8 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 52.0 ppb (49) N/A 64.0 μg/m3 (56) 15.0 μg/m3 (58) 58.0
 
June 18, 2021, 7 a.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 47.0 ppb (44) N/A 48.0 μg/m3 (45) 14.3 μg/m3 (56) 56.0
 
June 18, 2021, 6 a.m. N/A N/A N/A 8.0 ppb (8) N/A N/A 40.0 ppb (38) N/A 44.0 μg/m3 (41) 14.8 μg/m3 (57) 57.0
 
June 18, 2021, 5 a.m. N/A N/A N/A 16.0 ppb (16) N/A N/A 25.0 ppb (24) N/A 83.0 μg/m3 (65) 19.5 μg/m3 (67) 67.0
 
June 18, 2021, 4 a.m. N/A N/A N/A 14.0 ppb (14) N/A N/A 31.0 ppb (29) N/A 69.0 μg/m3 (58) 18.8 μg/m3 (66) 66.0
 
June 18, 2021, 3 a.m. N/A N/A N/A 12.0 ppb (12) N/A N/A 41.0 ppb (38) N/A 81.0 μg/m3 (64) 17.9 μg/m3 (64) 64.0
 
June 18, 2021, 2 a.m. N/A N/A N/A 7.0 ppb (7) N/A N/A 53.0 ppb (50) N/A 45.0 μg/m3 (42) 13.7 μg/m3 (55) 55.0
 
June 18, 2021, 1 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 61.0 ppb (71) N/A 32.0 μg/m3 (30) 13.1 μg/m3 (54) 71.0
 
June 18, 2021, midnight N/A N/A N/A 4.0 ppb (4) N/A N/A 63.0 ppb (78) N/A 34.0 μg/m3 (32) 13.2 μg/m3 (54) 78.0
 
June 17, 2021, 11 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 64.0 ppb (81) N/A 34.0 μg/m3 (32) 12.9 μg/m3 (53) 81.0
 
June 17, 2021, 10 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 65.0 ppb (84) N/A 36.0 μg/m3 (34) 13.0 μg/m3 (53) 84.0
 
June 17, 2021, 9 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 64.0 ppb (81) N/A 37.0 μg/m3 (35) 13.0 μg/m3 (53) 81.0
 
June 17, 2021, 8 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 64.0 ppb (81) N/A 34.0 μg/m3 (32) 12.9 μg/m3 (53) 81.0
 
June 17, 2021, 7 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 64.0 ppb (81) N/A 41.0 μg/m3 (38) 13.5 μg/m3 (54) 81.0
 
June 17, 2021, 6 p.m. N/A N/A N/A 7.0 ppb (7) N/A N/A 60.0 ppb (68) N/A 54.0 μg/m3 (50) 13.9 μg/m3 (55) 68.0
 
June 17, 2021, 5 p.m. N/A N/A N/A 11.0 ppb (11) N/A N/A 48.0 ppb (45) N/A 66.0 μg/m3 (57) 15.0 μg/m3 (58) 58.0
 
June 17, 2021, 4 p.m. N/A N/A N/A 20.0 ppb (19) N/A N/A 36.0 ppb (34) N/A 87.0 μg/m3 (67) 17.8 μg/m3 (63) 67.0
 
June 17, 2021, 3 p.m. N/A N/A N/A 22.0 ppb (21) N/A N/A 26.0 ppb (25) N/A 92.0 μg/m3 (70) 17.8 μg/m3 (63) 70.0
 
June 17, 2021, 2 p.m. N/A N/A N/A 20.0 ppb (19) N/A N/A 21.0 ppb (20) N/A 119.0 μg/m3 (83) 18.9 μg/m3 (66) 83.0
 
June 17, 2021, 1 p.m. N/A N/A N/A 14.0 ppb (14) N/A N/A 25.0 ppb (24) N/A 55.0 μg/m3 (51) 14.9 μg/m3 (57) 57.0
 
June 17, 2021, noon N/A N/A N/A 11.0 ppb (11) N/A N/A 27.0 ppb (25) N/A 47.0 μg/m3 (44) 14.6 μg/m3 (57) 57.0
 
June 17, 2021, 11 a.m. N/A N/A N/A 7.0 ppb (7) N/A N/A 31.0 ppb (29) N/A 38.0 μg/m3 (36) 13.5 μg/m3 (54) 54.0
 
June 17, 2021, 10 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 41.0 ppb (38) N/A 34.0 μg/m3 (32) 13.4 μg/m3 (54) 54.0
 
June 17, 2021, 9 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 41.0 ppb (38) N/A 35.0 μg/m3 (33) 13.6 μg/m3 (55) 55.0
 
June 17, 2021, 8 a.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 43.0 ppb (40) N/A 32.0 μg/m3 (30) 13.1 μg/m3 (54) 54.0
 
June 17, 2021, 7 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 41.0 ppb (38) N/A 36.0 μg/m3 (34) 13.6 μg/m3 (55) 55.0
 
June 17, 2021, 6 a.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 40.0 ppb (38) N/A 41.0 μg/m3 (38) 14.7 μg/m3 (57) 57.0
 
June 17, 2021, 5 a.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 46.0 ppb (43) N/A 40.0 μg/m3 (38) 14.1 μg/m3 (56) 56.0
 
June 17, 2021, 4 a.m. N/A N/A N/A 11.0 ppb (11) N/A N/A 46.0 ppb (43) N/A 70.0 μg/m3 (59) 18.8 μg/m3 (66) 66.0
 
June 17, 2021, 3 a.m. N/A N/A N/A 15.0 ppb (15) N/A N/A 47.0 ppb (44) N/A 86.0 μg/m3 (67) 22.1 μg/m3 (73) 73.0
 
June 17, 2021, 2 a.m. N/A N/A N/A 11.0 ppb (11) N/A N/A 66.0 ppb (87) N/A 75.0 μg/m3 (61) 20.1 μg/m3 (68) 87.0
 
June 17, 2021, 1 a.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 80.0 ppb (106) N/A 39.0 μg/m3 (37) 15.1 μg/m3 (58) 106.0
 
June 17, 2021, midnight N/A N/A N/A 5.0 ppb (5) N/A N/A 84.0 ppb (108) N/A 33.0 μg/m3 (31) 14.5 μg/m3 (57) 108.0
 
June 16, 2021, 11 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 80.0 ppb (106) N/A 33.0 μg/m3 (31) 14.9 μg/m3 (57) 106.0
 
June 16, 2021, 10 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 76.0 ppb (104) N/A 31.0 μg/m3 (29) 13.8 μg/m3 (55) 104.0
 
June 16, 2021, 9 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 68.0 ppb (94) N/A 36.0 μg/m3 (34) 13.3 μg/m3 (54) 94.0
 
June 16, 2021, 8 p.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 63.0 ppb (78) N/A 36.0 μg/m3 (34) 13.1 μg/m3 (54) 78.0
 
June 16, 2021, 7 p.m. N/A N/A N/A 7.0 ppb (7) N/A N/A 64.0 ppb (81) N/A 40.0 μg/m3 (38) 14.6 μg/m3 (57) 81.0
 
June 16, 2021, 6 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 61.0 ppb (71) N/A 35.0 μg/m3 (33) 14.4 μg/m3 (56) 71.0
 
June 16, 2021, 5 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 50.0 ppb (47) N/A 33.0 μg/m3 (31) 13.4 μg/m3 (54) 54.0
 
June 16, 2021, 4 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 41.0 ppb (38) N/A 49.0 μg/m3 (46) 13.6 μg/m3 (55) 55.0
 
June 16, 2021, 3 p.m. N/A N/A N/A 9.0 ppb (9) N/A N/A 39.0 ppb (37) N/A 50.0 μg/m3 (47) 13.9 μg/m3 (55) 55.0
 
June 16, 2021, 2 p.m. N/A N/A N/A 13.0 ppb (13) N/A N/A 32.0 ppb (30) N/A 61.0 μg/m3 (54) 16.5 μg/m3 (61) 61.0
 
June 16, 2021, 1 p.m. N/A N/A N/A 14.0 ppb (14) N/A N/A 30.0 ppb (28) N/A 55.0 μg/m3 (51) 15.9 μg/m3 (59) 59.0
 
June 16, 2021, noon N/A N/A N/A 7.0 ppb (7) N/A N/A 36.0 ppb (34) N/A 42.0 μg/m3 (39) 15.2 μg/m3 (58) 58.0
 
June 16, 2021, 11 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 39.0 ppb (37) N/A 27.0 μg/m3 (25) 14.0 μg/m3 (55) 55.0
 
June 16, 2021, 10 a.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 37.0 ppb (35) N/A 33.0 μg/m3 (31) 15.6 μg/m3 (59) 59.0
 
June 16, 2021, 9 a.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 36.0 ppb (34) N/A 34.0 μg/m3 (32) 15.6 μg/m3 (59) 59.0
 
June 16, 2021, 8 a.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 41.0 ppb (38) N/A 32.0 μg/m3 (30) 15.1 μg/m3 (58) 58.0
 
June 16, 2021, 7 a.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 41.0 ppb (38) N/A 34.0 μg/m3 (32) 15.0 μg/m3 (58) 58.0
 
June 16, 2021, 6 a.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 45.0 ppb (42) N/A 35.0 μg/m3 (33) 14.7 μg/m3 (57) 57.0
 
June 16, 2021, 5 a.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 43.0 ppb (40) N/A 42.0 μg/m3 (39) 15.6 μg/m3 (59) 59.0
 
June 16, 2021, 4 a.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 42.0 ppb (39) N/A 44.0 μg/m3 (41) 16.3 μg/m3 (60) 60.0
 
June 16, 2021, 3 a.m. N/A N/A N/A 12.0 ppb (12) N/A N/A 37.0 ppb (35) N/A 66.0 μg/m3 (57) 19.3 μg/m3 (67) 67.0
 
June 16, 2021, 2 a.m. N/A N/A N/A 7.0 ppb (7) N/A N/A 47.0 ppb (44) N/A 38.0 μg/m3 (36) 16.7 μg/m3 (61) 61.0
 
June 16, 2021, 1 a.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 51.0 ppb (48) N/A 31.0 μg/m3 (29) 14.3 μg/m3 (56) 56.0
 
June 16, 2021, midnight N/A N/A N/A 4.0 ppb (4) N/A N/A 52.0 ppb (49) N/A 29.0 μg/m3 (27) 13.9 μg/m3 (55) 55.0
 
June 15, 2021, 11 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 54.0 ppb (50) N/A 29.0 μg/m3 (27) 13.2 μg/m3 (54) 54.0
 
June 15, 2021, 10 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 54.0 ppb (50) N/A 26.0 μg/m3 (25) 10.6 μg/m3 (45) 50.0
 
June 15, 2021, 9 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 64.0 ppb (81) N/A 26.0 μg/m3 (25) 7.7 μg/m3 (33) 81.0
 
June 15, 2021, 8 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 71.0 ppb (101) N/A 25.0 μg/m3 (24) 5.7 μg/m3 (24) 101.0
 
June 15, 2021, 7 p.m. N/A N/A N/A 8.0 ppb (8) N/A N/A 71.0 ppb (101) N/A 40.0 μg/m3 (38) 6.1 μg/m3 (26) 101.0
 
June 15, 2021, 6 p.m. N/A N/A N/A 13.0 ppb (13) N/A N/A 56.0 ppb (55) N/A 45.0 μg/m3 (42) 6.8 μg/m3 (29) 55.0
 
June 15, 2021, 5 p.m. N/A N/A N/A 10.0 ppb (10) N/A N/A 50.0 ppb (47) N/A 45.0 μg/m3 (42) 6.2 μg/m3 (26) 47.0
 
June 15, 2021, 4 p.m. N/A N/A N/A 10.0 ppb (10) N/A N/A 41.0 ppb (38) N/A 40.0 μg/m3 (38) 5.7 μg/m3 (24) 38.0
 
June 15, 2021, 3 p.m. N/A N/A N/A 9.0 ppb (9) N/A N/A 37.0 ppb (35) N/A 37.0 μg/m3 (35) 6.1 μg/m3 (26) 35.0
 
June 15, 2021, 2 p.m. N/A N/A N/A 10.0 ppb (10) N/A N/A 31.0 ppb (29) N/A 69.0 μg/m3 (58) 8.1 μg/m3 (34) 58.0
 
June 15, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 52.0 μg/m3 (49) 6.8 μg/m3 (29) 49.0
 
June 15, 2021, noon N/A N/A N/A 7.0 ppb (7) N/A N/A 33.0 ppb (31) N/A 32.0 μg/m3 (30) 5.7 μg/m3 (24) 31.0
 
June 15, 2021, 11 a.m. N/A N/A N/A 9.0 ppb (9) N/A N/A 24.0 ppb (23) N/A 29.0 μg/m3 (27) 5.7 μg/m3 (24) 27.0
 
June 15, 2021, 10 a.m. N/A N/A N/A 10.0 ppb (10) N/A N/A 19.0 ppb (18) N/A 29.0 μg/m3 (27) 6.0 μg/m3 (25) 27.0
 
June 15, 2021, 9 a.m. N/A N/A N/A 9.0 ppb (9) N/A N/A 22.0 ppb (21) N/A 30.0 μg/m3 (28) 5.7 μg/m3 (24) 28.0
 
June 15, 2021, 8 a.m. N/A N/A N/A 10.0 ppb (10) N/A N/A N/A N/A 41.0 μg/m3 (38) 6.4 μg/m3 (27) 38.0
 
June 15, 2021, 7 a.m. N/A N/A N/A 13.0 ppb (13) N/A N/A 17.0 ppb (16) N/A 38.0 μg/m3 (36) 6.3 μg/m3 (27) 36.0
 
June 15, 2021, 6 a.m. N/A N/A N/A 8.0 ppb (8) N/A N/A 24.0 ppb (23) N/A 35.0 μg/m3 (33) 5.5 μg/m3 (23) 33.0
 
June 15, 2021, 5 a.m. N/A N/A N/A 13.0 ppb (13) N/A N/A 24.0 ppb (23) N/A 50.0 μg/m3 (47) 6.3 μg/m3 (27) 47.0
 
June 15, 2021, 4 a.m. N/A N/A N/A 7.0 ppb (7) N/A N/A 38.0 ppb (36) N/A 20.0 μg/m3 (19) 3.7 μg/m3 (16) 36.0
 
June 15, 2021, 3 a.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 41.0 ppb (38) N/A 15.0 μg/m3 (14) 3.7 μg/m3 (16) 38.0
 
June 15, 2021, 2 a.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 43.0 ppb (40) N/A 14.0 μg/m3 (13) 3.8 μg/m3 (16) 40.0
 
June 15, 2021, 1 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 44.0 ppb (41) N/A 14.0 μg/m3 (13) 4.7 μg/m3 (20) 41.0
 
June 15, 2021, midnight N/A N/A N/A 4.0 ppb (4) N/A N/A 44.0 ppb (41) N/A 12.0 μg/m3 (12) 4.6 μg/m3 (20) 41.0
 
June 14, 2021, 11 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 45.0 ppb (42) N/A 15.0 μg/m3 (14) 5.3 μg/m3 (23) 42.0
 
June 14, 2021, 10 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 47.0 ppb (44) N/A 21.0 μg/m3 (20) 9.5 μg/m3 (40) 44.0
 
June 14, 2021, 9 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 49.0 ppb (46) N/A 21.0 μg/m3 (20) 8.7 μg/m3 (37) 46.0
 
June 14, 2021, 8 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 53.0 ppb (50) N/A 24.0 μg/m3 (23) 4.9 μg/m3 (21) 50.0
 
June 14, 2021, 7 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 62.0 ppb (74) N/A 29.0 μg/m3 (27) 4.1 μg/m3 (18) 74.0
 
June 14, 2021, 6 p.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 62.0 ppb (74) N/A 28.0 μg/m3 (26) 4.3 μg/m3 (18) 74.0
 
June 14, 2021, 5 p.m. N/A N/A N/A 13.0 ppb (13) N/A N/A 51.0 ppb (48) N/A 49.0 μg/m3 (46) 6.0 μg/m3 (25) 48.0
 
June 14, 2021, 4 p.m. N/A N/A N/A 14.0 ppb (14) N/A N/A 43.0 ppb (40) N/A 40.0 μg/m3 (38) 5.8 μg/m3 (25) 40.0
 
June 14, 2021, 3 p.m. N/A N/A N/A 9.0 ppb (9) N/A N/A 41.0 ppb (38) N/A 46.0 μg/m3 (43) 5.7 μg/m3 (24) 43.0
 
June 14, 2021, 2 p.m. N/A N/A N/A 10.0 ppb (10) N/A N/A 33.0 ppb (31) N/A 73.0 μg/m3 (60) 7.8 μg/m3 (33) 60.0
 
June 14, 2021, 1 p.m. N/A N/A N/A 13.0 ppb (13) N/A N/A 24.0 ppb (23) N/A 62.0 μg/m3 (55) 8.5 μg/m3 (36) 55.0
 
June 14, 2021, noon N/A N/A N/A 14.0 ppb (14) N/A N/A 20.0 ppb (19) N/A 46.0 μg/m3 (43) 7.2 μg/m3 (31) 43.0
 
June 14, 2021, 11 a.m. N/A N/A N/A 14.0 ppb (14) N/A N/A 19.0 ppb (18) N/A 36.0 μg/m3 (34) 6.8 μg/m3 (29) 34.0
 
June 14, 2021, 10 a.m. N/A N/A N/A 13.0 ppb (13) N/A N/A 14.0 ppb (13) N/A 34.0 μg/m3 (32) 6.7 μg/m3 (28) 32.0
 
June 14, 2021, 9 a.m. N/A N/A N/A 10.0 ppb (10) N/A N/A 19.0 ppb (18) N/A 29.0 μg/m3 (27) 6.0 μg/m3 (25) 27.0
 
June 14, 2021, 8 a.m. N/A N/A N/A 10.0 ppb (10) N/A N/A 20.0 ppb (19) N/A 33.0 μg/m3 (31) 5.9 μg/m3 (25) 31.0
 
June 14, 2021, 7 a.m. N/A N/A N/A 8.0 ppb (8) N/A N/A 24.0 ppb (23) N/A 43.0 μg/m3 (40) 5.8 μg/m3 (25) 40.0
 
June 14, 2021, 6 a.m. N/A N/A N/A 12.0 ppb (12) N/A N/A 23.0 ppb (22) N/A 38.0 μg/m3 (36) 6.1 μg/m3 (26) 36.0
 
June 14, 2021, 5 a.m. N/A N/A N/A 10.0 ppb (10) N/A N/A 26.0 ppb (25) N/A 39.0 μg/m3 (37) 6.2 μg/m3 (26) 37.0
 
June 14, 2021, 4 a.m. N/A N/A N/A 12.0 ppb (12) N/A N/A 32.0 ppb (30) N/A 27.0 μg/m3 (25) 5.2 μg/m3 (22) 30.0
 
June 14, 2021, 3 a.m. N/A N/A N/A 7.0 ppb (7) N/A N/A 44.0 ppb (41) N/A 23.0 μg/m3 (22) 3.9 μg/m3 (17) 41.0
 
June 14, 2021, 2 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 49.0 ppb (46) N/A 14.0 μg/m3 (13) 2.8 μg/m3 (12) 46.0
 
June 14, 2021, 1 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 50.0 ppb (47) N/A 18.0 μg/m3 (17) 2.7 μg/m3 (12) 47.0
 
June 14, 2021, midnight N/A N/A N/A 3.0 ppb (3) N/A N/A 50.0 ppb (47) N/A 17.0 μg/m3 (16) 2.2 μg/m3 (10) 47.0
 
June 13, 2021, 11 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 54.0 ppb (50) N/A 19.0 μg/m3 (18) 2.7 μg/m3 (12) 50.0
 
June 13, 2021, 10 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 57.0 ppb (58) N/A 39.0 μg/m3 (37) 4.5 μg/m3 (19) 58.0
 
June 13, 2021, 9 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 59.0 ppb (65) N/A 33.0 μg/m3 (31) 4.3 μg/m3 (18) 65.0