AQSQID: 320030075

Site Name: Joe Neal

Location: Las Vegas (N Cheyenne), NV

Reporting: True, Located: True

Current AQI: 28.0

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
Jan. 19, 2020, midnight N/A N/A N/A 7.0 ppb (6) N/A N/A 37.0 ppb (28) N/A 15.0 μg/m3 (14) 1.5 μg/m3 (6) 28.0
 
Jan. 18, 2020, 11 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 41.0 ppb (32) N/A 7.0 μg/m3 (6) 0.7 μg/m3 (3) 32.0
 
Jan. 18, 2020, 10 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 41.0 ppb (32) N/A 8.0 μg/m3 (7) 0.9 μg/m3 (4) 32.0
 
Jan. 18, 2020, 9 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 39.0 ppb (30) N/A 11.0 μg/m3 (10) 1.4 μg/m3 (6) 30.0
 
Jan. 18, 2020, 8 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 38.0 ppb (29) N/A 10.0 μg/m3 (9) 1.4 μg/m3 (6) 29.0
 
Jan. 18, 2020, 7 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 38.0 ppb (29) N/A 6.0 μg/m3 (5) 1.0 μg/m3 (4) 29.0
 
Jan. 18, 2020, 6 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 39.0 ppb (30) N/A 8.0 μg/m3 (7) 0.7 μg/m3 (3) 30.0
 
Jan. 18, 2020, 5 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 38.0 ppb (29) N/A 10.0 μg/m3 (9) 0.8 μg/m3 (3) 29.0
 
Jan. 18, 2020, 4 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 34.0 ppb (26) N/A 9.0 μg/m3 (8) 0.9 μg/m3 (4) 26.0
 
Jan. 18, 2020, 3 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 32.0 ppb (25) N/A 8.0 μg/m3 (7) 0.9 μg/m3 (4) 25.0
 
Jan. 18, 2020, 2 p.m. N/A N/A N/A 8.0 ppb (7) N/A N/A 29.0 ppb (22) N/A 3.0 μg/m3 (3) 0.9 μg/m3 (4) 22.0
 
Jan. 18, 2020, 1 p.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 31.0 ppb (24) N/A 3.0 μg/m3 (3) 0.5 μg/m3 (2) 24.0
 
Jan. 18, 2020, noon N/A N/A N/A 3.0 ppb (3) N/A N/A 33.0 ppb (25) N/A 4.0 μg/m3 (4) 0.4 μg/m3 (2) 25.0
 
Jan. 18, 2020, 11 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 34.0 ppb (26) N/A 4.0 μg/m3 (4) 0.6 μg/m3 (2) 26.0
 
Jan. 18, 2020, 10 a.m. N/A N/A N/A 15.0 ppb (14) N/A N/A 16.0 ppb (12) N/A 10.0 μg/m3 (9) 2.9 μg/m3 (12) 14.0
 
Jan. 18, 2020, 9 a.m. N/A N/A N/A 28.0 ppb (26) N/A N/A 7.0 ppb (5) N/A 12.0 μg/m3 (11) 4.4 μg/m3 (18) 26.0
 
Jan. 18, 2020, 8 a.m. N/A N/A N/A 12.0 ppb (11) N/A N/A 22.0 ppb (17) N/A 7.0 μg/m3 (6) 1.8 μg/m3 (8) 17.0
 
Jan. 18, 2020, 7 a.m. N/A N/A N/A 15.0 ppb (14) N/A N/A 20.0 ppb (15) N/A 13.0 μg/m3 (12) 3.0 μg/m3 (12) 15.0
 
Jan. 18, 2020, 6 a.m. N/A N/A N/A 31.0 ppb (29) N/A N/A 6.0 ppb (5) N/A 21.0 μg/m3 (19) 7.3 μg/m3 (30) 30.0
 
Jan. 18, 2020, 5 a.m. N/A N/A N/A 20.0 ppb (19) N/A N/A 13.0 ppb (10) N/A 21.0 μg/m3 (19) 4.8 μg/m3 (20) 20.0
 
Jan. 18, 2020, 4 a.m. N/A N/A N/A 21.0 ppb (19) N/A N/A 15.0 ppb (12) N/A 35.0 μg/m3 (32) 9.4 μg/m3 (39) 39.0
 
Jan. 18, 2020, 3 a.m. N/A N/A N/A 28.0 ppb (26) N/A N/A 16.0 ppb (12) N/A 66.0 μg/m3 (56) 42.2 μg/m3 (117) 117.0
 
Jan. 18, 2020, 2 a.m. N/A N/A N/A 17.0 ppb (16) N/A N/A 30.0 ppb (23) N/A 48.0 μg/m3 (44) 24.2 μg/m3 (76) 76.0
 
Jan. 18, 2020, 1 a.m. N/A N/A N/A 15.0 ppb (14) N/A N/A 28.0 ppb (22) N/A 24.0 μg/m3 (22) 3.6 μg/m3 (15) 22.0
 
Jan. 18, 2020, midnight N/A N/A N/A 6.0 ppb (6) N/A N/A 41.0 ppb (32) N/A 16.0 μg/m3 (15) 1.4 μg/m3 (6) 32.0
 
Jan. 17, 2020, 11 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 45.0 ppb (35) N/A 8.0 μg/m3 (7) 0.8 μg/m3 (3) 35.0
 
Jan. 17, 2020, 10 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 45.0 ppb (35) N/A 11.0 μg/m3 (10) 0.7 μg/m3 (3) 35.0
 
Jan. 17, 2020, 9 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 45.0 ppb (35) N/A 13.0 μg/m3 (12) 0.9 μg/m3 (4) 35.0
 
Jan. 17, 2020, 8 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 44.0 ppb (34) N/A 18.0 μg/m3 (16) 1.1 μg/m3 (5) 34.0
 
Jan. 17, 2020, 7 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 44.0 ppb (34) N/A 24.0 μg/m3 (22) 1.3 μg/m3 (5) 34.0
 
Jan. 17, 2020, 6 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 44.0 ppb (34) N/A 12.0 μg/m3 (11) 0.9 μg/m3 (4) 34.0
 
Jan. 17, 2020, 5 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 42.0 ppb (32) N/A 14.0 μg/m3 (13) 1.5 μg/m3 (6) 32.0
 
Jan. 17, 2020, 4 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 39.0 ppb (30) N/A 12.0 μg/m3 (11) 1.4 μg/m3 (6) 30.0
 
Jan. 17, 2020, 3 p.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 37.0 ppb (28) N/A 11.0 μg/m3 (10) 1.6 μg/m3 (7) 28.0
 
Jan. 17, 2020, 2 p.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 38.0 ppb (29) N/A 8.0 μg/m3 (7) 1.0 μg/m3 (4) 29.0
 
Jan. 17, 2020, 1 p.m. N/A N/A N/A 12.0 ppb (11) N/A N/A 28.0 ppb (22) N/A 8.0 μg/m3 (7) 1.6 μg/m3 (7) 22.0
 
Jan. 17, 2020, noon N/A N/A N/A 7.0 ppb (6) N/A N/A 32.0 ppb (25) N/A 7.0 μg/m3 (6) 1.0 μg/m3 (4) 25.0
 
Jan. 17, 2020, 11 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 38.0 ppb (29) N/A 8.0 μg/m3 (7) 0.8 μg/m3 (3) 29.0
 
Jan. 17, 2020, 10 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 41.0 ppb (32) N/A 4.0 μg/m3 (4) 0.5 μg/m3 (2) 32.0
 
Jan. 17, 2020, 9 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 40.0 ppb (31) N/A 10.0 μg/m3 (9) 2.2 μg/m3 (9) 31.0
 
Jan. 17, 2020, 8 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 40.0 ppb (31) N/A 19.0 μg/m3 (17) 6.2 μg/m3 (26) 31.0
 
Jan. 17, 2020, 7 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 42.0 ppb (32) N/A 29.0 μg/m3 (26) 8.5 μg/m3 (35) 35.0
 
Jan. 17, 2020, 6 a.m. N/A N/A N/A 9.0 ppb (8) N/A N/A 36.0 ppb (28) N/A 32.0 μg/m3 (29) 5.9 μg/m3 (25) 29.0
 
Jan. 17, 2020, 5 a.m. N/A N/A N/A 11.0 ppb (10) N/A N/A 34.0 ppb (26) N/A 31.0 μg/m3 (28) 5.9 μg/m3 (25) 28.0
 
Jan. 17, 2020, 4 a.m. N/A N/A N/A 16.0 ppb (15) N/A N/A 27.0 ppb (21) N/A 39.0 μg/m3 (35) 7.7 μg/m3 (32) 35.0
 
Jan. 17, 2020, 3 a.m. N/A N/A N/A 15.0 ppb (14) N/A N/A 28.0 ppb (22) N/A 26.0 μg/m3 (24) 7.0 μg/m3 (29) 29.0
 
Jan. 17, 2020, 2 a.m. N/A N/A N/A 11.0 ppb (10) N/A N/A 34.0 ppb (26) N/A 22.0 μg/m3 (20) 6.0 μg/m3 (25) 26.0
 
Jan. 17, 2020, 1 a.m. N/A N/A N/A 9.0 ppb (8) N/A N/A 36.0 ppb (28) N/A 20.0 μg/m3 (18) 5.6 μg/m3 (23) 28.0
 
Jan. 17, 2020, midnight N/A N/A N/A 9.0 ppb (8) N/A N/A 36.0 ppb (28) N/A 16.0 μg/m3 (15) 5.0 μg/m3 (21) 28.0
 
Jan. 16, 2020, 11 p.m. N/A N/A N/A 8.0 ppb (7) N/A N/A 40.0 ppb (31) N/A 20.0 μg/m3 (18) 5.7 μg/m3 (24) 31.0
 
Jan. 16, 2020, 10 p.m. N/A N/A N/A 8.0 ppb (7) N/A N/A 41.0 ppb (32) N/A 24.0 μg/m3 (22) 7.0 μg/m3 (29) 32.0
 
Jan. 16, 2020, 9 p.m. N/A N/A N/A 10.0 ppb (9) N/A N/A 40.0 ppb (31) N/A 25.0 μg/m3 (23) 9.5 μg/m3 (40) 40.0
 
Jan. 16, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 34.0 μg/m3 (31) 11.5 μg/m3 (48) 48.0
 
Jan. 16, 2020, 7 p.m. N/A N/A N/A 20.0 ppb (19) N/A N/A N/A N/A 34.0 μg/m3 (31) 11.2 μg/m3 (47) 47.0
 
Jan. 16, 2020, 6 p.m. N/A N/A N/A 19.0 ppb (18) N/A N/A 28.0 ppb (22) N/A 30.0 μg/m3 (27) 9.7 μg/m3 (40) 40.0
 
Jan. 16, 2020, 5 p.m. N/A N/A N/A 27.0 ppb (25) N/A N/A 19.0 ppb (15) N/A 33.0 μg/m3 (30) 12.0 μg/m3 (50) 50.0
 
Jan. 16, 2020, 4 p.m. N/A N/A N/A 33.0 ppb (31) N/A N/A 8.0 ppb (6) N/A 41.0 μg/m3 (37) 13.8 μg/m3 (54) 54.0
 
Jan. 16, 2020, 3 p.m. N/A N/A N/A 37.0 ppb (34) N/A N/A 1.0 ppb (1) N/A 48.0 μg/m3 (44) 13.5 μg/m3 (53) 53.0
 
Jan. 16, 2020, 2 p.m. N/A N/A N/A 38.0 ppb (35) N/A N/A 0.0 ppb (0) N/A 28.0 μg/m3 (25) 11.4 μg/m3 (48) 48.0
 
Jan. 16, 2020, 1 p.m. N/A N/A N/A 33.0 ppb (31) N/A N/A 0.0 ppb (0) N/A 24.0 μg/m3 (22) 10.3 μg/m3 (43) 43.0
 
Jan. 16, 2020, noon N/A N/A N/A 28.0 ppb (26) N/A N/A 2.0 ppb (2) N/A 24.0 μg/m3 (22) 10.0 μg/m3 (42) 42.0
 
Jan. 16, 2020, 11 a.m. N/A N/A N/A 27.0 ppb (25) N/A N/A 2.0 ppb (2) N/A 23.0 μg/m3 (21) 9.9 μg/m3 (41) 41.0
 
Jan. 16, 2020, 10 a.m. N/A N/A N/A 14.0 ppb (13) N/A N/A 17.0 ppb (13) N/A 21.0 μg/m3 (19) 9.9 μg/m3 (41) 41.0
 
Jan. 16, 2020, 9 a.m. N/A N/A N/A 27.0 ppb (25) N/A N/A 8.0 ppb (6) N/A 28.0 μg/m3 (25) 11.9 μg/m3 (50) 50.0
 
Jan. 16, 2020, 8 a.m. N/A N/A N/A 37.0 ppb (34) N/A N/A 0.0 ppb (0) N/A 36.0 μg/m3 (33) 15.7 μg/m3 (58) 58.0
 
Jan. 16, 2020, 7 a.m. N/A N/A N/A 37.0 ppb (34) N/A N/A 0.0 ppb (0) N/A 38.0 μg/m3 (35) 16.9 μg/m3 (60) 60.0
 
Jan. 16, 2020, 6 a.m. N/A N/A N/A 38.0 ppb (35) N/A N/A 0.0 ppb (0) N/A 47.0 μg/m3 (43) 18.0 μg/m3 (63) 63.0
 
Jan. 16, 2020, 5 a.m. N/A N/A N/A 38.0 ppb (35) N/A N/A 1.0 ppb (1) N/A 47.0 μg/m3 (43) 18.5 μg/m3 (64) 64.0
 
Jan. 16, 2020, 4 a.m. N/A N/A N/A 40.0 ppb (37) N/A N/A 1.0 ppb (1) N/A 57.0 μg/m3 (51) 18.5 μg/m3 (64) 64.0
 
Jan. 16, 2020, 3 a.m. N/A N/A N/A 42.0 ppb (39) N/A N/A 2.0 ppb (2) N/A 50.0 μg/m3 (45) 17.3 μg/m3 (61) 61.0
 
Jan. 16, 2020, 2 a.m. N/A N/A N/A 36.0 ppb (33) N/A N/A 11.0 ppb (8) N/A 32.0 μg/m3 (29) 14.8 μg/m3 (56) 56.0
 
Jan. 16, 2020, 1 a.m. N/A N/A N/A 23.0 ppb (21) N/A N/A 23.0 ppb (18) N/A 33.0 μg/m3 (30) 11.3 μg/m3 (47) 47.0
 
Jan. 16, 2020, midnight N/A N/A N/A 15.0 ppb (14) N/A N/A 33.0 ppb (25) N/A 32.0 μg/m3 (29) 9.7 μg/m3 (40) 40.0
 
Jan. 15, 2020, 11 p.m. N/A N/A N/A 10.0 ppb (9) N/A N/A 40.0 ppb (31) N/A 25.0 μg/m3 (23) 7.9 μg/m3 (33) 33.0
 
Jan. 15, 2020, 10 p.m. N/A N/A N/A 9.0 ppb (8) N/A N/A 42.0 ppb (32) N/A 26.0 μg/m3 (24) 6.1 μg/m3 (25) 32.0
 
Jan. 15, 2020, 9 p.m. N/A N/A N/A 9.0 ppb (8) N/A N/A 40.0 ppb (31) N/A 26.0 μg/m3 (24) 7.0 μg/m3 (29) 31.0
 
Jan. 15, 2020, 8 p.m. N/A N/A N/A 9.0 ppb (8) N/A N/A 38.0 ppb (29) N/A 25.0 μg/m3 (23) 8.3 μg/m3 (35) 35.0
 
Jan. 15, 2020, 7 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 41.0 ppb (32) N/A 16.0 μg/m3 (15) 6.9 μg/m3 (29) 32.0
 
Jan. 15, 2020, 6 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 37.0 ppb (28) N/A 17.0 μg/m3 (15) 5.1 μg/m3 (21) 28.0
 
Jan. 15, 2020, 5 p.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 34.0 ppb (26) N/A 14.0 μg/m3 (13) 4.9 μg/m3 (20) 26.0
 
Jan. 15, 2020, 4 p.m. N/A N/A N/A 9.0 ppb (8) N/A N/A 29.0 ppb (22) N/A 15.0 μg/m3 (14) 5.5 μg/m3 (23) 23.0
 
Jan. 15, 2020, 3 p.m. N/A N/A N/A 11.0 ppb (10) N/A N/A 26.0 ppb (20) N/A 16.0 μg/m3 (15) 5.7 μg/m3 (24) 24.0
 
Jan. 15, 2020, 2 p.m. N/A N/A N/A 10.0 ppb (9) N/A N/A 27.0 ppb (21) N/A 15.0 μg/m3 (14) 5.7 μg/m3 (24) 24.0
 
Jan. 15, 2020, 1 p.m. N/A N/A N/A 12.0 ppb (11) N/A N/A 25.0 ppb (19) N/A 12.0 μg/m3 (11) 5.8 μg/m3 (24) 24.0
 
Jan. 15, 2020, noon N/A N/A N/A 8.0 ppb (7) N/A N/A 28.0 ppb (22) N/A 13.0 μg/m3 (12) 5.4 μg/m3 (23) 23.0
 
Jan. 15, 2020, 11 a.m. N/A N/A N/A 7.0 ppb (6) N/A N/A 27.0 ppb (21) N/A 12.0 μg/m3 (11) 5.7 μg/m3 (24) 24.0
 
Jan. 15, 2020, 10 a.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 32.0 ppb (25) N/A 12.0 μg/m3 (11) 5.6 μg/m3 (23) 25.0
 
Jan. 15, 2020, 9 a.m. N/A N/A N/A 9.0 ppb (8) N/A N/A 24.0 ppb (18) N/A 16.0 μg/m3 (15) 6.6 μg/m3 (28) 28.0
 
Jan. 15, 2020, 8 a.m. N/A N/A N/A 19.0 ppb (18) N/A N/A 9.0 ppb (7) N/A 16.0 μg/m3 (15) 7.2 μg/m3 (30) 30.0
 
Jan. 15, 2020, 7 a.m. N/A N/A N/A 10.0 ppb (9) N/A N/A 19.0 ppb (15) N/A 13.0 μg/m3 (12) 6.0 μg/m3 (25) 25.0
 
Jan. 15, 2020, 6 a.m. N/A N/A N/A 12.0 ppb (11) N/A N/A 20.0 ppb (15) N/A 15.0 μg/m3 (14) 6.4 μg/m3 (27) 27.0
 
Jan. 15, 2020, 5 a.m. N/A N/A N/A 15.0 ppb (14) N/A N/A 17.0 ppb (13) N/A 22.0 μg/m3 (20) 7.9 μg/m3 (33) 33.0
 
Jan. 15, 2020, 4 a.m. N/A N/A N/A 16.0 ppb (15) N/A N/A 16.0 ppb (12) N/A 24.0 μg/m3 (22) 8.8 μg/m3 (37) 37.0
 
Jan. 15, 2020, 3 a.m. N/A N/A N/A 19.0 ppb (18) N/A N/A 16.0 ppb (12) N/A 27.0 μg/m3 (25) 9.4 μg/m3 (39) 39.0
 
Jan. 15, 2020, 2 a.m. N/A N/A N/A 28.0 ppb (26) N/A N/A 13.0 ppb (10) N/A 32.0 μg/m3 (29) 11.0 μg/m3 (46) 46.0
 
Jan. 15, 2020, 1 a.m. N/A N/A N/A 17.0 ppb (16) N/A N/A 26.0 ppb (20) N/A 28.0 μg/m3 (25) 8.9 μg/m3 (37) 37.0
 
Jan. 15, 2020, midnight N/A N/A N/A 10.0 ppb (9) N/A N/A 36.0 ppb (28) N/A 32.0 μg/m3 (29) 7.4 μg/m3 (31) 31.0
 
Jan. 14, 2020, 11 p.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 41.0 ppb (32) N/A 21.0 μg/m3 (19) 6.9 μg/m3 (29) 32.0
 
Jan. 14, 2020, 10 p.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 42.0 ppb (32) N/A 26.0 μg/m3 (24) 7.2 μg/m3 (30) 32.0
 
Jan. 14, 2020, 9 p.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 42.0 ppb (32) N/A 33.0 μg/m3 (30) 7.0 μg/m3 (29) 32.0
 
Jan. 14, 2020, 8 p.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 41.0 ppb (32) N/A 22.0 μg/m3 (20) 7.1 μg/m3 (30) 32.0
 
Jan. 14, 2020, 7 p.m. N/A N/A N/A 7.0 ppb (6) N/A N/A 37.0 ppb (28) N/A 22.0 μg/m3 (20) 8.1 μg/m3 (34) 34.0
 
Jan. 14, 2020, 6 p.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 34.0 ppb (26) N/A 18.0 μg/m3 (16) 7.6 μg/m3 (32) 32.0
 
Jan. 14, 2020, 5 p.m. N/A N/A N/A 11.0 ppb (10) N/A N/A 28.0 ppb (22) N/A 24.0 μg/m3 (22) 8.6 μg/m3 (36) 36.0
 
Jan. 14, 2020, 4 p.m. N/A N/A N/A 16.0 ppb (15) N/A N/A 18.0 ppb (14) N/A 22.0 μg/m3 (20) 8.2 μg/m3 (34) 34.0
 
Jan. 14, 2020, 3 p.m. N/A N/A N/A 24.0 ppb (22) N/A N/A 6.0 ppb (5) N/A 33.0 μg/m3 (30) 9.3 μg/m3 (39) 39.0
 
Jan. 14, 2020, 2 p.m. N/A N/A N/A 27.0 ppb (25) N/A N/A 4.0 ppb (3) N/A 24.0 μg/m3 (22) 8.2 μg/m3 (34) 34.0
 
Jan. 14, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A 14.0 μg/m3 (13) 6.6 μg/m3 (28) 28.0
 
Jan. 14, 2020, noon N/A N/A N/A 8.0 ppb (7) N/A N/A 23.0 ppb (18) N/A 14.0 μg/m3 (13) 6.0 μg/m3 (25) 25.0
 
Jan. 14, 2020, 11 a.m. N/A N/A N/A 9.0 ppb (8) N/A N/A 24.0 ppb (18) N/A 14.0 μg/m3 (13) 6.4 μg/m3 (27) 27.0
 
Jan. 14, 2020, 10 a.m. N/A N/A N/A 8.0 ppb (7) N/A N/A 24.0 ppb (18) N/A 14.0 μg/m3 (13) 6.9 μg/m3 (29) 29.0
 
Jan. 14, 2020, 9 a.m. N/A N/A N/A 12.0 ppb (11) N/A N/A 19.0 ppb (15) N/A 17.0 μg/m3 (15) 8.2 μg/m3 (34) 34.0
 
Jan. 14, 2020, 8 a.m. N/A N/A N/A 13.0 ppb (12) N/A N/A N/A N/A 18.0 μg/m3 (16) 7.9 μg/m3 (33) 33.0
 
Jan. 14, 2020, 7 a.m. N/A N/A N/A 24.0 ppb (22) N/A N/A 11.0 ppb (8) N/A 21.0 μg/m3 (19) 8.4 μg/m3 (35) 35.0
 
Jan. 14, 2020, 6 a.m. N/A N/A N/A 24.0 ppb (22) N/A N/A 13.0 ppb (10) N/A 24.0 μg/m3 (22) 8.2 μg/m3 (34) 34.0
 
Jan. 14, 2020, 5 a.m. N/A N/A N/A 18.0 ppb (17) N/A N/A 22.0 ppb (17) N/A 22.0 μg/m3 (20) 7.8 μg/m3 (32) 32.0
 
Jan. 14, 2020, 4 a.m. N/A N/A N/A 21.0 ppb (19) N/A N/A 20.0 ppb (15) N/A 23.0 μg/m3 (21) 8.7 μg/m3 (36) 36.0
 
Jan. 14, 2020, 3 a.m. N/A N/A N/A 28.0 ppb (26) N/A N/A 13.0 ppb (10) N/A 26.0 μg/m3 (24) 10.2 μg/m3 (42) 42.0
 
Jan. 14, 2020, 2 a.m. N/A N/A N/A 22.0 ppb (20) N/A N/A 19.0 ppb (15) N/A 27.0 μg/m3 (25) 10.9 μg/m3 (45) 45.0
 
Jan. 14, 2020, 1 a.m. N/A N/A N/A 16.0 ppb (15) N/A N/A 27.0 ppb (21) N/A 28.0 μg/m3 (25) 9.0 μg/m3 (38) 38.0
 
Jan. 14, 2020, midnight N/A N/A N/A 11.0 ppb (10) N/A N/A 33.0 ppb (25) N/A 23.0 μg/m3 (21) 6.7 μg/m3 (28) 28.0
 
Jan. 13, 2020, 11 p.m. N/A N/A N/A 11.0 ppb (10) N/A N/A 34.0 ppb (26) N/A 29.0 μg/m3 (26) 8.6 μg/m3 (36) 36.0
 
Jan. 13, 2020, 10 p.m. N/A N/A N/A 9.0 ppb (8) N/A N/A 37.0 ppb (28) N/A 23.0 μg/m3 (21) 8.2 μg/m3 (34) 34.0
 
Jan. 13, 2020, 9 p.m. N/A N/A N/A 10.0 ppb (9) N/A N/A N/A N/A 26.0 μg/m3 (24) 8.6 μg/m3 (36) 36.0
 
Jan. 13, 2020, 8 p.m. N/A N/A N/A 11.0 ppb (10) N/A N/A N/A N/A 28.0 μg/m3 (25) 8.6 μg/m3 (36) 36.0
 
Jan. 13, 2020, 7 p.m. N/A N/A N/A 9.0 ppb (8) N/A N/A N/A N/A 22.0 μg/m3 (20) 6.6 μg/m3 (28) 28.0
 
Jan. 13, 2020, 6 p.m. N/A N/A N/A 7.0 ppb (6) N/A N/A N/A N/A 23.0 μg/m3 (21) 6.5 μg/m3 (27) 27.0
 
Jan. 13, 2020, 5 p.m. N/A N/A N/A 8.0 ppb (7) N/A N/A N/A N/A 27.0 μg/m3 (25) 5.6 μg/m3 (23) 25.0
 
Jan. 13, 2020, 4 p.m. N/A N/A N/A 11.0 ppb (10) N/A N/A 25.0 ppb (19) N/A 17.0 μg/m3 (15) 5.1 μg/m3 (21) 21.0
 
Jan. 13, 2020, 3 p.m. N/A N/A N/A 10.0 ppb (9) N/A N/A 23.0 ppb (18) N/A 17.0 μg/m3 (15) 4.8 μg/m3 (20) 20.0
 
Jan. 13, 2020, 2 p.m. N/A N/A N/A 10.0 ppb (9) N/A N/A 22.0 ppb (17) N/A 15.0 μg/m3 (14) 5.1 μg/m3 (21) 21.0
 
Jan. 13, 2020, 1 p.m. N/A N/A N/A 10.0 ppb (9) N/A N/A 22.0 ppb (17) N/A 12.0 μg/m3 (11) 5.0 μg/m3 (21) 21.0
 
Jan. 13, 2020, noon N/A N/A N/A 9.0 ppb (8) N/A N/A 24.0 ppb (18) N/A 12.0 μg/m3 (11) 4.7 μg/m3 (20) 20.0
 
Jan. 13, 2020, 11 a.m. N/A N/A N/A 8.0 ppb (7) N/A N/A 24.0 ppb (18) N/A 13.0 μg/m3 (12) 5.1 μg/m3 (21) 21.0
 
Jan. 13, 2020, 10 a.m. N/A N/A N/A 8.0 ppb (7) N/A N/A 26.0 ppb (20) N/A 13.0 μg/m3 (12) 5.5 μg/m3 (23) 23.0
 
Jan. 13, 2020, 9 a.m. N/A N/A N/A 12.0 ppb (11) N/A N/A 21.0 ppb (16) N/A 17.0 μg/m3 (15) 6.8 μg/m3 (28) 28.0
 
Jan. 13, 2020, 8 a.m. N/A N/A N/A 14.0 ppb (13) N/A N/A 18.0 ppb (14) N/A 14.0 μg/m3 (13) 6.7 μg/m3 (28) 28.0
 
Jan. 13, 2020, 7 a.m. N/A N/A N/A 16.0 ppb (15) N/A N/A 10.0 ppb (8) N/A 22.0 μg/m3 (20) 8.9 μg/m3 (37) 37.0
 
Jan. 13, 2020, 6 a.m. N/A N/A N/A 35.0 ppb (32) N/A N/A 0.0 ppb (0) N/A 33.0 μg/m3 (30) 15.8 μg/m3 (58) 58.0
 
Jan. 13, 2020, 5 a.m. N/A N/A N/A 34.0 ppb (31) N/A N/A 1.0 ppb (1) N/A 40.0 μg/m3 (36) 18.1 μg/m3 (63) 63.0
 
Jan. 13, 2020, 4 a.m. N/A N/A N/A 35.0 ppb (32) N/A N/A 1.0 ppb (1) N/A 45.0 μg/m3 (41) 18.6 μg/m3 (64) 64.0
 
Jan. 13, 2020, 3 a.m. N/A N/A N/A 31.0 ppb (29) N/A N/A 6.0 ppb (5) N/A 57.0 μg/m3 (51) 20.7 μg/m3 (69) 69.0
 
Jan. 13, 2020, 2 a.m. N/A N/A N/A 28.0 ppb (26) N/A N/A 10.0 ppb (8) N/A 44.0 μg/m3 (40) 17.7 μg/m3 (62) 62.0
 
Jan. 13, 2020, 1 a.m. N/A N/A N/A 15.0 ppb (14) N/A N/A 24.0 ppb (18) N/A 41.0 μg/m3 (37) 18.5 μg/m3 (64) 64.0
 
Jan. 13, 2020, midnight N/A N/A N/A 11.0 ppb (10) N/A N/A 32.0 ppb (25) N/A 22.0 μg/m3 (20) 8.0 μg/m3 (33) 33.0
 
Jan. 12, 2020, 11 p.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 38.0 ppb (29) N/A 15.0 μg/m3 (14) 4.8 μg/m3 (20) 29.0
 
Jan. 12, 2020, 10 p.m. N/A N/A N/A 7.0 ppb (6) N/A N/A 37.0 ppb (28) N/A 15.0 μg/m3 (14) 5.5 μg/m3 (23) 28.0
 
Jan. 12, 2020, 9 p.m. N/A N/A N/A 7.0 ppb (6) N/A N/A 36.0 ppb (28) N/A 15.0 μg/m3 (14) 4.5 μg/m3 (19) 28.0
 
Jan. 12, 2020, 8 p.m. N/A N/A N/A 7.0 ppb (6) N/A N/A 34.0 ppb (26) N/A 16.0 μg/m3 (15) 6.1 μg/m3 (25) 26.0
 
Jan. 12, 2020, 7 p.m. N/A N/A N/A 8.0 ppb (7) N/A N/A 31.0 ppb (24) N/A 12.0 μg/m3 (11) 4.3 μg/m3 (18) 24.0
 
Jan. 12, 2020, 6 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 32.0 ppb (25) N/A 11.0 μg/m3 (10) 2.1 μg/m3 (9) 25.0
 
Jan. 12, 2020, 5 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 31.0 ppb (24) N/A 10.0 μg/m3 (9) 1.6 μg/m3 (7) 24.0
 
Jan. 12, 2020, 4 p.m. N/A N/A N/A 8.0 ppb (7) N/A N/A 28.0 ppb (22) N/A 9.0 μg/m3 (8) 2.1 μg/m3 (9) 22.0
 
Jan. 12, 2020, 3 p.m. N/A N/A N/A 23.0 ppb (21) N/A N/A 10.0 ppb (8) N/A 16.0 μg/m3 (15) 4.1 μg/m3 (17) 21.0
 
Jan. 12, 2020, 2 p.m. N/A N/A N/A 23.0 ppb (21) N/A N/A 8.0 ppb (6) N/A 13.0 μg/m3 (12) 3.7 μg/m3 (15) 21.0
 
Jan. 12, 2020, 1 p.m. N/A N/A N/A 28.0 ppb (26) N/A N/A 4.0 ppb (3) N/A 10.0 μg/m3 (9) 3.6 μg/m3 (15) 26.0
 
Jan. 12, 2020, noon N/A N/A N/A 19.0 ppb (18) N/A N/A 13.0 ppb (10) N/A 7.0 μg/m3 (6) 2.5 μg/m3 (10) 18.0
 
Jan. 12, 2020, 11 a.m. N/A N/A N/A 20.0 ppb (19) N/A N/A 9.0 ppb (7) N/A 9.0 μg/m3 (8) 2.7 μg/m3 (11) 19.0
 
Jan. 12, 2020, 10 a.m. N/A N/A N/A 11.0 ppb (10) N/A N/A 21.0 ppb (16) N/A 9.0 μg/m3 (8) 3.0 μg/m3 (12) 16.0
 
Jan. 12, 2020, 9 a.m. N/A N/A N/A 11.0 ppb (10) N/A N/A 23.0 ppb (18) N/A 7.0 μg/m3 (6) 3.0 μg/m3 (12) 18.0
 
Jan. 12, 2020, 8 a.m. N/A N/A N/A 7.0 ppb (6) N/A N/A 26.0 ppb (20) N/A 8.0 μg/m3 (7) 2.8 μg/m3 (12) 20.0
 
Jan. 12, 2020, 7 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 30.0 ppb (23) N/A 7.0 μg/m3 (6) 2.1 μg/m3 (9) 23.0
 
Jan. 12, 2020, 6 a.m. N/A N/A N/A 10.0 ppb (9) N/A N/A 25.0 ppb (19) N/A 9.0 μg/m3 (8) 3.8 μg/m3 (16) 19.0
 
Jan. 12, 2020, 5 a.m. N/A N/A N/A 25.0 ppb (23) N/A N/A 7.0 ppb (5) N/A 22.0 μg/m3 (20) 8.8 μg/m3 (37) 37.0
 
Jan. 12, 2020, 4 a.m. N/A N/A N/A 33.0 ppb (31) N/A N/A 1.0 ppb (1) N/A 36.0 μg/m3 (33) 14.9 μg/m3 (56) 56.0
 
Jan. 12, 2020, 3 a.m. N/A N/A N/A 35.0 ppb (32) N/A N/A 1.0 ppb (1) N/A 44.0 μg/m3 (40) 14.0 μg/m3 (54) 54.0
 
Jan. 12, 2020, 2 a.m. N/A N/A N/A 29.0 ppb (27) N/A N/A 7.0 ppb (5) N/A 41.0 μg/m3 (37) 11.7 μg/m3 (49) 49.0
 
Jan. 12, 2020, 1 a.m. N/A N/A N/A 19.0 ppb (18) N/A N/A 19.0 ppb (15) N/A 32.0 μg/m3 (29) 8.0 μg/m3 (33) 33.0