ID: 2689

AQSQID: 320031502

Site Name: Casino Center

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

Updated: May 26, 2022, 7:19 a.m.

Location: Las Vegas (Cultural Corridor), NV

Reporting: True, Located: True

Current AQI: 46.0

Las Vegas (Cultural Corridor) NV, US: 36.174365, -115.13977

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
May 26, 2022, 5 a.m. N/A N/A N/A 43.0 ppb (41) N/A N/A N/A 0.7 ppb (8) 49.0 μg/m3 (46) 9.9 μg/m3 (42) 46.0
 
May 26, 2022, 4 a.m. N/A N/A N/A 36.0 ppb (34) N/A N/A N/A 0.58 ppb (7) 54.0 μg/m3 (50) 8.5 μg/m3 (36) 50.0
 
May 26, 2022, 3 a.m. N/A N/A N/A 18.0 ppb (17) N/A N/A N/A 0.34 ppb (4) 35.0 μg/m3 (33) 6.3 μg/m3 (27) 33.0
 
May 26, 2022, 2 a.m. N/A N/A N/A 11.0 ppb (11) N/A N/A N/A 0.24 ppb (3) 22.0 μg/m3 (21) 5.0 μg/m3 (21) 21.0
 
May 26, 2022, 1 a.m. N/A N/A N/A 7.0 ppb (7) N/A N/A N/A 0.22 ppb (3) 21.0 μg/m3 (20) 4.9 μg/m3 (21) 21.0
 
May 26, 2022, midnight N/A N/A N/A 12.0 ppb (12) N/A N/A N/A 0.27 ppb (4) 20.0 μg/m3 (19) 5.2 μg/m3 (22) 22.0
 
May 25, 2022, 11 p.m. N/A N/A N/A 17.0 ppb (17) N/A N/A N/A 0.4 ppb (5) 20.0 μg/m3 (19) 5.5 μg/m3 (23) 23.0
 
May 25, 2022, 10 p.m. N/A N/A N/A 12.0 ppb (12) N/A N/A N/A 0.29 ppb (4) 20.0 μg/m3 (19) 5.2 μg/m3 (22) 22.0
 
May 25, 2022, 10 p.m. N/A N/A N/A 12.0 ppb (12) N/A N/A N/A 0.29 ppb (4) 20.0 μg/m3 (19) 5.2 μg/m3 (22) 22.0
 
May 25, 2022, 9 p.m. N/A N/A N/A 10.0 ppb (10) N/A N/A N/A 0.26 ppb (4) 19.0 μg/m3 (18) 5.0 μg/m3 (21) 21.0
 
May 25, 2022, 8 p.m. N/A N/A N/A 16.0 ppb (16) N/A N/A N/A 0.29 ppb (4) N/A N/A 16.0
 
May 25, 2022, 8 p.m. N/A N/A N/A 16.0 ppb (16) N/A N/A N/A 0.29 ppb (4) 30.0 μg/m3 (28) 5.1 μg/m3 (22) 28.0
 
May 25, 2022, 7 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A N/A 0.19 ppb (3) N/A N/A 5.0
 
May 25, 2022, 7 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A N/A 0.19 ppb (3) 30.0 μg/m3 (28) 5.1 μg/m3 (22) 28.0
 
May 25, 2022, 6 p.m. N/A N/A N/A 7.0 ppb (7) N/A N/A N/A 0.17 ppb (3) 30.0 μg/m3 (28) 5.1 μg/m3 (22) 28.0
 
May 25, 2022, 6 p.m. N/A N/A N/A 7.0 ppb (7) N/A N/A N/A 0.17 ppb (3) 30.0 μg/m3 (28) 5.1 μg/m3 (22) 28.0
 
May 25, 2022, 5 p.m. N/A N/A N/A 7.0 ppb (7) N/A N/A N/A 0.2 ppb (3) 29.0 μg/m3 (27) 5.4 μg/m3 (23) 27.0
 
May 25, 2022, 5 p.m. N/A N/A N/A 7.0 ppb (7) N/A N/A N/A 0.2 ppb (3) 29.0 μg/m3 (27) 5.4 μg/m3 (23) 27.0
 
May 25, 2022, 4 p.m. N/A N/A N/A 12.0 ppb (12) N/A N/A N/A 0.23 ppb (3) 30.0 μg/m3 (28) 5.9 μg/m3 (25) 28.0
 
May 25, 2022, 3 p.m. N/A N/A N/A 28.0 ppb (27) N/A N/A N/A 0.44 ppb (5) 52.0 μg/m3 (49) 9.1 μg/m3 (38) 49.0
 
May 25, 2022, 1 p.m. N/A N/A N/A 41.0 ppb (39) N/A N/A N/A 0.7 ppb (8) 48.0 μg/m3 (45) 10.4 μg/m3 (44) 45.0
 
May 25, 2022, 9 a.m. N/A N/A N/A 25.0 ppb (24) N/A N/A N/A 0.37 ppb (5) 51.0 μg/m3 (48) 9.6 μg/m3 (40) 48.0
 
May 25, 2022, 5 a.m. N/A N/A N/A 43.0 ppb (41) N/A N/A N/A 0.52 ppb (6) 47.0 μg/m3 (44) 12.7 μg/m3 (53) 53.0
 
May 25, 2022, 4 a.m. N/A N/A N/A 29.0 ppb (28) N/A N/A N/A 0.54 ppb (6) 32.0 μg/m3 (30) 6.9 μg/m3 (29) 30.0
 
May 25, 2022, 1 a.m. N/A N/A N/A 23.0 ppb (22) N/A N/A N/A 0.42 ppb (5) 20.0 μg/m3 (19) 5.7 μg/m3 (24) 24.0
 
May 25, 2022, midnight N/A N/A N/A 19.0 ppb (18) N/A N/A N/A 0.39 ppb (5) 19.0 μg/m3 (18) 5.9 μg/m3 (25) 25.0
 
May 24, 2022, 9 p.m. N/A N/A N/A 7.0 ppb (7) N/A N/A N/A 0.23 ppb (3) 17.0 μg/m3 (16) 4.7 μg/m3 (20) 20.0
 
May 24, 2022, 8 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A N/A N/A 15.0 μg/m3 (14) 4.3 μg/m3 (18) 18.0
 
May 24, 2022, 7 p.m. N/A N/A N/A 13.0 ppb (13) N/A N/A N/A 0.25 ppb (3) 19.0 μg/m3 (18) 4.6 μg/m3 (20) 20.0
 
May 24, 2022, 6 p.m. N/A N/A N/A 8.0 ppb (8) N/A N/A N/A 0.18 ppb (3) 20.0 μg/m3 (19) 4.2 μg/m3 (18) 19.0
 
May 24, 2022, 5 p.m. N/A N/A N/A 7.0 ppb (7) N/A N/A N/A 0.14 ppb (2) 31.0 μg/m3 (29) 4.2 μg/m3 (18) 29.0
 
May 24, 2022, 4 p.m. N/A N/A N/A 12.0 ppb (12) N/A N/A N/A 0.21 ppb (3) 30.0 μg/m3 (28) 4.6 μg/m3 (20) 28.0
 
May 24, 2022, 3 p.m. N/A N/A N/A 22.0 ppb (21) N/A N/A N/A 0.34 ppb (4) 54.0 μg/m3 (50) 6.7 μg/m3 (28) 50.0
 
May 24, 2022, 2 p.m. N/A N/A N/A 29.0 ppb (28) N/A N/A N/A 0.48 ppb (6) 46.0 μg/m3 (43) 7.2 μg/m3 (31) 43.0
 
May 24, 2022, 1 p.m. N/A N/A N/A 34.0 ppb (33) N/A N/A N/A 0.67 ppb (8) 82.0 μg/m3 (65) 10.5 μg/m3 (44) 65.0
 
May 24, 2022, noon N/A N/A N/A 34.0 ppb (33) N/A N/A N/A 0.47 ppb (6) 88.0 μg/m3 (68) 10.1 μg/m3 (43) 68.0
 
May 24, 2022, 10 a.m. N/A N/A N/A 8.0 ppb (8) N/A N/A N/A 0.14 ppb (2) 24.0 μg/m3 (23) 3.8 μg/m3 (16) 23.0
 
May 24, 2022, 9 a.m. N/A N/A N/A 5.0 ppb (5) N/A N/A N/A 0.11 ppb (2) 27.0 μg/m3 (25) 3.8 μg/m3 (16) 25.0
 
May 24, 2022, 8 a.m. N/A N/A N/A 11.0 ppb (11) N/A N/A N/A 0.16 ppb (3) 27.0 μg/m3 (25) 5.1 μg/m3 (22) 25.0
 
May 24, 2022, 6 a.m. N/A N/A N/A 28.0 ppb (27) N/A N/A N/A 0.36 ppb (5) 41.0 μg/m3 (38) 8.2 μg/m3 (35) 38.0
 
May 24, 2022, 5 a.m. N/A N/A N/A 23.0 ppb (22) N/A N/A N/A 0.29 ppb (4) 40.0 μg/m3 (38) 7.7 μg/m3 (33) 38.0
 
May 24, 2022, 5 a.m. N/A N/A N/A 23.0 ppb (22) N/A N/A N/A 0.29 ppb (4) 40.0 μg/m3 (38) 7.7 μg/m3 (33) 38.0
 
May 24, 2022, 4 a.m. N/A N/A N/A 21.0 ppb (20) N/A N/A N/A 0.26 ppb (4) 54.0 μg/m3 (50) 6.7 μg/m3 (28) 50.0
 
May 24, 2022, 4 a.m. N/A N/A N/A 21.0 ppb (20) N/A N/A N/A 0.26 ppb (4) 54.0 μg/m3 (50) 6.7 μg/m3 (28) 50.0
 
May 24, 2022, 3 a.m. N/A N/A N/A 24.0 ppb (23) N/A N/A N/A 0.32 ppb (4) 52.0 μg/m3 (49) 6.7 μg/m3 (28) 49.0
 
May 24, 2022, 3 a.m. N/A N/A N/A 24.0 ppb (23) N/A N/A N/A 0.32 ppb (4) 52.0 μg/m3 (49) 6.7 μg/m3 (28) 49.0
 
May 24, 2022, 2 a.m. N/A N/A N/A 19.0 ppb (18) N/A N/A N/A 0.23 ppb (3) 40.0 μg/m3 (38) 5.4 μg/m3 (23) 38.0
 
May 24, 2022, 2 a.m. N/A N/A N/A 19.0 ppb (18) N/A N/A N/A 0.23 ppb (3) 40.0 μg/m3 (38) 5.4 μg/m3 (23) 38.0
 
May 24, 2022, 1 a.m. N/A N/A N/A 9.0 ppb (9) N/A N/A N/A 0.18 ppb (3) 19.0 μg/m3 (18) 4.0 μg/m3 (17) 18.0
 
May 24, 2022, 1 a.m. N/A N/A N/A 9.0 ppb (9) N/A N/A N/A 0.18 ppb (3) 19.0 μg/m3 (18) 4.0 μg/m3 (17) 18.0
 
May 24, 2022, midnight N/A N/A N/A 8.0 ppb (8) N/A N/A N/A 0.21 ppb (3) 20.0 μg/m3 (19) 4.0 μg/m3 (17) 19.0
 
May 24, 2022, midnight N/A N/A N/A 8.0 ppb (8) N/A N/A N/A 0.21 ppb (3) 20.0 μg/m3 (19) 4.0 μg/m3 (17) 19.0
 
May 23, 2022, 11 p.m. N/A N/A N/A 6.0 ppb (6) N/A N/A N/A 0.2 ppb (3) 20.0 μg/m3 (19) 4.2 μg/m3 (18) 19.0
 
May 23, 2022, 11 p.m. N/A N/A N/A 6.0 ppb (6) N/A N/A N/A 0.2 ppb (3) 20.0 μg/m3 (19) 4.2 μg/m3 (18) 19.0
 
May 23, 2022, 8 p.m. N/A N/A N/A 9.0 ppb (9) N/A N/A N/A 0.25 ppb (3) 28.0 μg/m3 (26) 4.8 μg/m3 (20) 26.0
 
May 23, 2022, 7 p.m. N/A N/A N/A 9.0 ppb (9) N/A N/A N/A 0.21 ppb (3) 31.0 μg/m3 (29) 5.5 μg/m3 (23) 29.0
 
May 23, 2022, 6 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A N/A 0.14 ppb (2) 31.0 μg/m3 (29) 5.6 μg/m3 (24) 29.0
 
May 23, 2022, 3 p.m. N/A N/A N/A 7.0 ppb (7) N/A N/A N/A 0.15 ppb (2) 29.0 μg/m3 (27) 5.0 μg/m3 (21) 27.0
 
May 23, 2022, 2 p.m. N/A N/A N/A 12.0 ppb (12) N/A N/A N/A 0.24 ppb (3) 54.0 μg/m3 (50) 7.8 μg/m3 (33) 50.0
 
May 23, 2022, 11 a.m. N/A N/A N/A 6.0 ppb (6) N/A N/A N/A 0.14 ppb (2) 57.0 μg/m3 (52) 7.5 μg/m3 (32) 52.0
 
May 23, 2022, 10 a.m. N/A N/A N/A 6.0 ppb (6) N/A N/A N/A 0.16 ppb (3) 51.0 μg/m3 (48) 6.6 μg/m3 (28) 48.0
 
May 23, 2022, 10 a.m. N/A N/A N/A 6.0 ppb (6) N/A N/A N/A 0.16 ppb (3) 51.0 μg/m3 (48) 6.6 μg/m3 (28) 48.0
 
May 23, 2022, 9 a.m. N/A N/A N/A 6.0 ppb (6) N/A N/A N/A 0.18 ppb (3) 37.0 μg/m3 (35) 5.9 μg/m3 (25) 35.0
 
May 23, 2022, 3 a.m. N/A N/A N/A 12.0 ppb (12) N/A N/A N/A 0.32 ppb (4) 41.0 μg/m3 (38) 7.9 μg/m3 (33) 38.0
 
May 23, 2022, 2 a.m. N/A N/A N/A 15.0 ppb (15) N/A N/A N/A 0.44 ppb (5) 51.0 μg/m3 (48) 8.8 μg/m3 (37) 48.0
 
May 23, 2022, 1 a.m. N/A N/A N/A 14.0 ppb (14) N/A N/A N/A 0.39 ppb (5) 48.0 μg/m3 (45) 8.4 μg/m3 (36) 45.0
 
May 23, 2022, midnight N/A N/A N/A 13.0 ppb (13) N/A N/A N/A 0.37 ppb (5) 47.0 μg/m3 (44) 7.9 μg/m3 (33) 44.0
 
May 22, 2022, 11 p.m. N/A N/A N/A 11.0 ppb (11) N/A N/A N/A 0.35 ppb (4) 46.0 μg/m3 (43) 7.8 μg/m3 (33) 43.0
 
May 22, 2022, 9 p.m. N/A N/A N/A 9.0 ppb (9) N/A N/A N/A 0.26 ppb (4) 53.0 μg/m3 (50) 8.0 μg/m3 (34) 50.0
 
May 22, 2022, 8 p.m. N/A N/A N/A 8.0 ppb (8) N/A N/A N/A 0.24 ppb (3) 47.0 μg/m3 (44) 8.0 μg/m3 (34) 44.0
 
May 22, 2022, 7 p.m. N/A N/A N/A 12.0 ppb (12) N/A N/A N/A 0.28 ppb (4) 51.0 μg/m3 (48) 8.1 μg/m3 (34) 48.0
 
May 22, 2022, 6 p.m. N/A N/A N/A 10.0 ppb (10) N/A N/A N/A 0.23 ppb (3) 46.0 μg/m3 (43) 7.5 μg/m3 (32) 43.0
 
May 22, 2022, 5 p.m. N/A N/A N/A 7.0 ppb (7) N/A N/A N/A 0.18 ppb (3) 46.0 μg/m3 (43) 7.1 μg/m3 (30) 43.0
 
May 22, 2022, 4 p.m. N/A N/A N/A 8.0 ppb (8) N/A N/A N/A 0.15 ppb (2) 51.0 μg/m3 (48) 7.2 μg/m3 (31) 48.0
 
May 22, 2022, 3 p.m. N/A N/A N/A 7.0 ppb (7) N/A N/A N/A 0.17 ppb (3) 41.0 μg/m3 (38) 6.5 μg/m3 (28) 38.0
 
May 22, 2022, 2 p.m. N/A N/A N/A 7.0 ppb (7) N/A N/A N/A 0.17 ppb (3) 39.0 μg/m3 (37) 6.7 μg/m3 (28) 37.0
 
May 22, 2022, 1 p.m. N/A N/A N/A 18.0 ppb (17) N/A N/A N/A 0.3 ppb (4) 41.0 μg/m3 (38) 7.8 μg/m3 (33) 38.0
 
May 22, 2022, 1 p.m. N/A N/A N/A 18.0 ppb (17) N/A N/A N/A 0.3 ppb (4) 41.0 μg/m3 (38) 7.8 μg/m3 (33) 38.0
 
May 22, 2022, noon N/A N/A N/A 26.0 ppb (25) N/A N/A N/A 0.43 ppb (5) 40.0 μg/m3 (38) 8.3 μg/m3 (35) 38.0
 
May 22, 2022, 11 a.m. N/A N/A N/A 22.0 ppb (21) N/A N/A N/A 0.39 ppb (5) 37.0 μg/m3 (35) 7.6 μg/m3 (32) 35.0
 
May 22, 2022, 10 a.m. N/A N/A N/A 26.0 ppb (25) N/A N/A N/A 0.6 ppb (7) 39.0 μg/m3 (37) 8.3 μg/m3 (35) 37.0
 
May 22, 2022, 9 a.m. N/A N/A N/A 23.0 ppb (22) N/A N/A N/A 0.5 ppb (6) 43.0 μg/m3 (40) 8.4 μg/m3 (36) 40.0
 
May 22, 2022, 8 a.m. N/A N/A N/A 31.0 ppb (30) N/A N/A N/A 0.65 ppb (8) 44.0 μg/m3 (41) 9.5 μg/m3 (40) 41.0
 
May 22, 2022, 7 a.m. N/A N/A N/A 24.0 ppb (23) N/A N/A N/A 0.4 ppb (5) 43.0 μg/m3 (40) 7.5 μg/m3 (32) 40.0
 
May 22, 2022, 5 a.m. N/A N/A N/A 21.0 ppb (20) N/A N/A N/A 0.36 ppb (5) 46.0 μg/m3 (43) 10.6 μg/m3 (45) 45.0
 
May 22, 2022, 3 a.m. N/A N/A N/A 19.0 ppb (18) N/A N/A N/A 0.33 ppb (4) 47.0 μg/m3 (44) 7.5 μg/m3 (32) 44.0
 
May 22, 2022, 2 a.m. N/A N/A N/A 9.0 ppb (9) N/A N/A N/A 0.2 ppb (3) 41.0 μg/m3 (38) 6.6 μg/m3 (28) 38.0
 
May 22, 2022, 1 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A N/A 0.13 ppb (2) 41.0 μg/m3 (38) 6.5 μg/m3 (28) 38.0
 
May 22, 2022, midnight N/A N/A N/A 6.0 ppb (6) N/A N/A N/A 0.15 ppb (2) 42.0 μg/m3 (39) 6.3 μg/m3 (27) 39.0
 
May 21, 2022, 11 p.m. N/A N/A N/A 8.0 ppb (8) N/A N/A N/A 0.19 ppb (3) 38.0 μg/m3 (36) 6.2 μg/m3 (26) 36.0
 
May 21, 2022, 10 p.m. N/A N/A N/A 11.0 ppb (11) N/A N/A N/A 0.25 ppb (3) 32.0 μg/m3 (30) 5.6 μg/m3 (24) 30.0
 
May 21, 2022, 9 p.m. N/A N/A N/A 8.0 ppb (8) N/A N/A N/A 0.23 ppb (3) 30.0 μg/m3 (28) 4.9 μg/m3 (21) 28.0
 
May 21, 2022, 8 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A N/A 0.11 ppb (2) 20.0 μg/m3 (19) 3.4 μg/m3 (15) 19.0
 
May 21, 2022, 7 p.m. N/A N/A N/A 6.0 ppb (6) N/A N/A N/A 0.14 ppb (2) 17.0 μg/m3 (16) 3.0 μg/m3 (13) 16.0
 
May 21, 2022, 6 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A N/A 0.11 ppb (2) 13.0 μg/m3 (13) 2.7 μg/m3 (12) 13.0
 
May 21, 2022, 5 p.m. N/A N/A N/A 6.0 ppb (6) N/A N/A N/A 0.15 ppb (2) 16.0 μg/m3 (15) 3.1 μg/m3 (13) 15.0
 
May 21, 2022, 4 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A N/A 0.12 ppb (2) 12.0 μg/m3 (12) 2.6 μg/m3 (11) 12.0
 
May 21, 2022, 3 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A N/A 0.12 ppb (2) 13.0 μg/m3 (13) 2.9 μg/m3 (13) 13.0
 
May 21, 2022, 2 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A N/A 0.12 ppb (2) 18.0 μg/m3 (17) 3.3 μg/m3 (14) 17.0
 
May 21, 2022, 1 p.m. N/A N/A N/A 11.0 ppb (11) N/A N/A N/A 0.18 ppb (3) 23.0 μg/m3 (22) 4.1 μg/m3 (18) 22.0
 
May 21, 2022, 1 p.m. N/A N/A N/A 11.0 ppb (11) N/A N/A N/A 0.18 ppb (3) 23.0 μg/m3 (22) 4.1 μg/m3 (18) 22.0
 
May 21, 2022, noon N/A N/A N/A 10.0 ppb (10) N/A N/A N/A 0.14 ppb (2) 18.0 μg/m3 (17) 3.5 μg/m3 (15) 17.0
 
May 21, 2022, 10 a.m. N/A N/A N/A 5.0 ppb (5) N/A N/A N/A 0.11 ppb (2) 10.0 μg/m3 (10) 2.9 μg/m3 (13) 13.0
 
May 21, 2022, 9 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A N/A 0.09 ppb (2) 15.0 μg/m3 (14) 3.0 μg/m3 (13) 14.0
 
May 21, 2022, 8 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A N/A 0.09 ppb (2) 15.0 μg/m3 (14) 3.3 μg/m3 (14) 14.0
 
May 21, 2022, 4 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A N/A 0.11 ppb (2) 101.0 μg/m3 (74) 10.2 μg/m3 (43) 74.0
 
May 21, 2022, 3 a.m. N/A N/A N/A 6.0 ppb (6) N/A N/A N/A 0.13 ppb (2) 46.0 μg/m3 (43) 7.2 μg/m3 (31) 43.0
 
May 21, 2022, 2 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A N/A 0.13 ppb (2) 61.0 μg/m3 (54) 9.0 μg/m3 (38) 54.0
 
May 21, 2022, 1 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A N/A 0.1 ppb (2) 54.0 μg/m3 (50) 8.5 μg/m3 (36) 50.0
 
May 21, 2022, midnight N/A N/A N/A 5.0 ppb (5) N/A N/A N/A 0.15 ppb (2) 68.0 μg/m3 (58) 9.6 μg/m3 (40) 58.0
 
May 20, 2022, 11 p.m. N/A N/A N/A 9.0 ppb (9) N/A N/A N/A 0.25 ppb (3) 60.0 μg/m3 (54) 9.0 μg/m3 (38) 54.0
 
May 20, 2022, 10 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A N/A 0.12 ppb (2) 60.0 μg/m3 (54) 8.5 μg/m3 (36) 54.0
 
May 20, 2022, 9 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A N/A 0.14 ppb (2) 59.0 μg/m3 (53) 8.6 μg/m3 (36) 53.0
 
May 20, 2022, 7 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A N/A 0.14 ppb (2) 83.0 μg/m3 (65) 10.8 μg/m3 (46) 65.0
 
May 20, 2022, 6 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A N/A 0.14 ppb (2) 91.0 μg/m3 (69) 11.5 μg/m3 (48) 69.0
 
May 20, 2022, 5 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A N/A 0.14 ppb (2) 135.0 μg/m3 (91) 14.0 μg/m3 (55) 91.0
 
May 20, 2022, 4 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A N/A 0.15 ppb (2) 227.0 μg/m3 (137) 19.5 μg/m3 (67) 137.0
 
May 20, 2022, 3 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A N/A 0.15 ppb (2) 313.0 μg/m3 (180) 25.1 μg/m3 (79) 180.0
 
May 20, 2022, 2 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A N/A 0.16 ppb (3) 324.0 μg/m3 (186) 26.1 μg/m3 (81) 186.0
 
May 20, 2022, 1 p.m. N/A N/A N/A 7.0 ppb (7) N/A N/A N/A 0.14 ppb (2) 209.0 μg/m3 (128) 23.9 μg/m3 (76) 128.0
 
May 20, 2022, 11 a.m. N/A N/A N/A 12.0 ppb (12) N/A N/A N/A 0.14 ppb (2) 126.0 μg/m3 (87) 17.1 μg/m3 (62) 87.0
 
May 20, 2022, 10 a.m. N/A N/A N/A 18.0 ppb (17) N/A N/A N/A 0.2 ppb (3) 164.0 μg/m3 (106) 19.1 μg/m3 (66) 106.0
 
May 20, 2022, 9 a.m. N/A N/A N/A 13.0 ppb (13) N/A N/A N/A 0.24 ppb (3) 164.0 μg/m3 (106) 18.3 μg/m3 (65) 106.0
 
May 20, 2022, 8 a.m. N/A N/A N/A 13.0 ppb (13) N/A N/A N/A 0.28 ppb (4) 149.0 μg/m3 (98) 16.7 μg/m3 (61) 98.0
 
May 20, 2022, 7 a.m. N/A N/A N/A 11.0 ppb (11) N/A N/A N/A 0.22 ppb (3) 286.0 μg/m3 (167) 27.3 μg/m3 (83) 167.0
 
May 20, 2022, 6 a.m. N/A N/A N/A 11.0 ppb (11) N/A N/A N/A 0.21 ppb (3) 291.0 μg/m3 (169) 28.6 μg/m3 (86) 169.0
 
May 20, 2022, 5 a.m. N/A N/A N/A 8.0 ppb (8) N/A N/A N/A 0.22 ppb (3) 188.0 μg/m3 (118) 18.9 μg/m3 (66) 118.0
 
May 20, 2022, 4 a.m. N/A N/A N/A 13.0 ppb (13) N/A N/A N/A 0.28 ppb (4) 103.0 μg/m3 (75) 13.2 μg/m3 (54) 75.0
 
May 20, 2022, 3 a.m. N/A N/A N/A 13.0 ppb (13) N/A N/A N/A 0.3 ppb (4) 69.0 μg/m3 (58) 8.9 μg/m3 (38) 58.0
 
May 20, 2022, 2 a.m. N/A N/A N/A 15.0 ppb (15) N/A N/A N/A 0.35 ppb (4) 41.0 μg/m3 (38) 8.5 μg/m3 (36) 38.0
 
May 20, 2022, 1 a.m. N/A N/A N/A 13.0 ppb (13) N/A N/A N/A 0.32 ppb (4) 34.0 μg/m3 (32) 6.6 μg/m3 (28) 32.0
 
May 20, 2022, 1 a.m. N/A N/A N/A 13.0 ppb (13) N/A N/A N/A 0.32 ppb (4) 34.0 μg/m3 (32) 6.6 μg/m3 (28) 32.0
 
May 20, 2022, midnight N/A N/A N/A 12.0 ppb (12) N/A N/A N/A 0.27 ppb (4) 37.0 μg/m3 (35) 6.3 μg/m3 (27) 35.0
 
May 20, 2022, midnight N/A N/A N/A 12.0 ppb (12) N/A N/A N/A 0.27 ppb (4) 37.0 μg/m3 (35) 6.3 μg/m3 (27) 35.0
 
May 19, 2022, 11 p.m. N/A N/A N/A 14.0 ppb (14) N/A N/A N/A 0.34 ppb (4) 41.0 μg/m3 (38) 6.5 μg/m3 (28) 38.0
 
May 19, 2022, 10 p.m. N/A N/A N/A 13.0 ppb (13) N/A N/A N/A 0.31 ppb (4) 42.0 μg/m3 (39) 6.6 μg/m3 (28) 39.0
 
May 19, 2022, 9 p.m. N/A N/A N/A 14.0 ppb (14) N/A N/A N/A 0.32 ppb (4) 54.0 μg/m3 (50) 7.0 μg/m3 (30) 50.0
 
May 19, 2022, 8 p.m. N/A N/A N/A 14.0 ppb (14) N/A N/A N/A 0.34 ppb (4) 51.0 μg/m3 (48) 6.8 μg/m3 (29) 48.0
 
May 19, 2022, 7 p.m. N/A N/A N/A 17.0 ppb (17) N/A N/A N/A 0.33 ppb (4) 36.0 μg/m3 (34) 6.6 μg/m3 (28) 34.0
 
May 19, 2022, 7 p.m. N/A N/A N/A 17.0 ppb (17) N/A N/A N/A 0.33 ppb (4) 36.0 μg/m3 (34) 6.6 μg/m3 (28) 34.0
 
May 19, 2022, 4 p.m. N/A N/A N/A 31.0 ppb (30) N/A N/A N/A 0.49 ppb (6) 57.0 μg/m3 (52) 8.6 μg/m3 (36) 52.0
 
May 19, 2022, 2 p.m. N/A N/A N/A 30.0 ppb (29) N/A N/A N/A 0.44 ppb (5) 65.0 μg/m3 (56) 8.8 μg/m3 (37) 56.0
 
May 19, 2022, 6 a.m. N/A N/A N/A 29.0 ppb (28) N/A N/A N/A 0.41 ppb (5) 35.0 μg/m3 (33) 7.9 μg/m3 (33) 33.0
 
May 19, 2022, 5 a.m. N/A N/A N/A 29.0 ppb (28) N/A N/A N/A 0.39 ppb (5) 52.0 μg/m3 (49) 10.0 μg/m3 (42) 49.0
 
May 19, 2022, 4 a.m. N/A N/A N/A 38.0 ppb (36) N/A N/A N/A 0.57 ppb (7) 91.0 μg/m3 (69) 14.7 μg/m3 (57) 69.0
 
May 19, 2022, 3 a.m. N/A N/A N/A 36.0 ppb (34) N/A N/A N/A 0.68 ppb (8) 38.0 μg/m3 (36) 7.8 μg/m3 (33) 36.0
 
May 19, 2022, 2 a.m. N/A N/A N/A 26.0 ppb (25) N/A N/A N/A 0.52 ppb (6) 31.0 μg/m3 (29) 7.0 μg/m3 (30) 30.0
 
May 19, 2022, 1 a.m. N/A N/A N/A 23.0 ppb (22) N/A N/A N/A 0.4 ppb (5) 23.0 μg/m3 (22) 5.2 μg/m3 (22) 22.0
 
May 18, 2022, 11 p.m. N/A N/A N/A 14.0 ppb (14) N/A N/A N/A 0.28 ppb (4) 22.0 μg/m3 (21) 4.6 μg/m3 (20) 21.0
 
May 18, 2022, 10 p.m. N/A N/A N/A 13.0 ppb (13) N/A N/A N/A 0.26 ppb (4) 23.0 μg/m3 (22) 4.6 μg/m3 (20) 22.0
 
May 18, 2022, 9 p.m. N/A N/A N/A 14.0 ppb (14) N/A N/A N/A 0.27 ppb (4) 23.0 μg/m3 (22) 4.9 μg/m3 (21) 22.0
 
May 18, 2022, 8 p.m. N/A N/A N/A 9.0 ppb (9) N/A N/A N/A 0.24 ppb (3) 23.0 μg/m3 (22) 5.0 μg/m3 (21) 22.0
 
May 18, 2022, 7 p.m. N/A N/A N/A 13.0 ppb (13) N/A N/A N/A 0.21 ppb (3) 31.0 μg/m3 (29) 5.4 μg/m3 (23) 29.0
 
May 18, 2022, 5 p.m. N/A N/A N/A 11.0 ppb (11) N/A N/A N/A 0.15 ppb (2) 48.0 μg/m3 (45) 6.5 μg/m3 (28) 45.0
 
May 18, 2022, 4 p.m. N/A N/A N/A 22.0 ppb (21) N/A N/A N/A 0.32 ppb (4) 70.0 μg/m3 (59) 8.7 μg/m3 (37) 59.0
 
May 18, 2022, 4 p.m. N/A N/A N/A 22.0 ppb (21) N/A N/A N/A 0.32 ppb (4) 70.0 μg/m3 (59) 8.7 μg/m3 (37) 59.0
 
May 18, 2022, 3 p.m. N/A N/A N/A 28.0 ppb (27) N/A N/A N/A 0.34 ppb (4) 69.0 μg/m3 (58) 8.7 μg/m3 (37) 58.0
 
May 18, 2022, 3 p.m. N/A N/A N/A 28.0 ppb (27) N/A N/A N/A 0.34 ppb (4) 69.0 μg/m3 (58) 8.7 μg/m3 (37) 58.0
 
May 18, 2022, 2 p.m. N/A N/A N/A 27.0 ppb (26) N/A N/A N/A 0.36 ppb (5) 57.0 μg/m3 (52) 9.4 μg/m3 (40) 52.0
 
May 18, 2022, 2 p.m. N/A N/A N/A 27.0 ppb (26) N/A N/A N/A 0.36 ppb (5) 57.0 μg/m3 (52) 9.4 μg/m3 (40) 52.0
 
May 18, 2022, 1 p.m. N/A N/A N/A 33.0 ppb (32) N/A N/A N/A 0.44 ppb (5) 54.0 μg/m3 (50) 8.3 μg/m3 (35) 50.0
 
May 18, 2022, 1 p.m. N/A N/A N/A 33.0 ppb (32) N/A N/A N/A 0.44 ppb (5) 54.0 μg/m3 (50) 8.3 μg/m3 (35) 50.0
 
May 18, 2022, noon N/A N/A N/A 39.0 ppb (37) N/A N/A N/A 0.42 ppb (5) 108.0 μg/m3 (78) 14.6 μg/m3 (57) 78.0
 
May 18, 2022, noon N/A N/A N/A 39.0 ppb (37) N/A N/A N/A 0.42 ppb (5) 108.0 μg/m3 (78) 14.6 μg/m3 (57) 78.0
 
May 18, 2022, 11 a.m. N/A N/A N/A 38.0 ppb (36) N/A N/A N/A 0.31 ppb (4) 248.0 μg/m3 (148) 23.5 μg/m3 (75) 148.0
 
May 18, 2022, 10 a.m. N/A N/A N/A 27.0 ppb (26) N/A N/A N/A 0.24 ppb (3) 112.0 μg/m3 (80) 11.6 μg/m3 (49) 80.0
 
May 18, 2022, 2 a.m. N/A N/A N/A 13.0 ppb (13) N/A N/A N/A 0.3 ppb (4) 30.0 μg/m3 (28) 5.8 μg/m3 (25) 28.0
 
May 18, 2022, 1 a.m. N/A N/A N/A 14.0 ppb (14) N/A N/A N/A 0.3 ppb (4) 41.0 μg/m3 (38) 5.3 μg/m3 (23) 38.0