ID: 1476

AQSQID: 320030561

Site Name: Sunrise Acres

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

Updated: Sept. 18, 2021, 7:59 p.m.

Location: Las Vegas (Downtown E), NV

Reporting: True, Located: True

Current AQI: 34.0

Las Vegas (Downtown E) NV, US: 36.163962, -115.11393

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Sept. 18, 2021, 6 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A N/A 0.12 ppb (2) 24.0 μg/m3 (23) 8.1 μg/m3 (34) 34.0
 
Sept. 18, 2021, 5 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A N/A 0.14 ppb (2) 24.0 μg/m3 (23) 8.6 μg/m3 (36) 36.0
 
Sept. 18, 2021, 4 p.m. N/A N/A N/A 10.0 ppb (10) N/A N/A N/A 0.23 ppb (3) 27.0 μg/m3 (25) 10.1 μg/m3 (43) 43.0
 
Sept. 18, 2021, 3 p.m. N/A N/A N/A 23.0 ppb (22) N/A N/A N/A 0.51 ppb (6) 50.0 μg/m3 (47) 13.7 μg/m3 (55) 55.0
 
Sept. 18, 2021, 2 p.m. N/A N/A N/A 25.0 ppb (24) N/A N/A N/A 0.67 ppb (8) 63.0 μg/m3 (55) 15.6 μg/m3 (59) 59.0
 
Sept. 18, 2021, 1 p.m. N/A N/A N/A 27.0 ppb (26) N/A N/A N/A 0.72 ppb (8) 63.0 μg/m3 (55) 14.3 μg/m3 (56) 56.0
 
Sept. 18, 2021, noon N/A N/A N/A 25.0 ppb (24) N/A N/A N/A 0.52 ppb (6) 42.0 μg/m3 (39) 12.5 μg/m3 (52) 52.0
 
Sept. 18, 2021, 11 a.m. N/A N/A N/A 28.0 ppb (27) N/A N/A N/A 0.52 ppb (6) 48.0 μg/m3 (45) 12.4 μg/m3 (52) 52.0
 
Sept. 18, 2021, 10 a.m. N/A N/A N/A 28.0 ppb (27) N/A N/A N/A 0.58 ppb (7) 39.0 μg/m3 (37) 12.4 μg/m3 (52) 52.0
 
Sept. 18, 2021, 9 a.m. N/A N/A N/A 23.0 ppb (22) N/A N/A N/A 0.39 ppb (5) 41.0 μg/m3 (38) 11.6 μg/m3 (49) 49.0
 
Sept. 18, 2021, 8 a.m. N/A N/A N/A 20.0 ppb (19) N/A N/A N/A 0.33 ppb (4) 34.0 μg/m3 (32) 10.6 μg/m3 (45) 45.0
 
Sept. 18, 2021, 7 a.m. N/A N/A N/A 32.0 ppb (31) N/A N/A N/A 0.48 ppb (6) 46.0 μg/m3 (43) 12.8 μg/m3 (53) 53.0
 
Sept. 18, 2021, 6 a.m. N/A N/A N/A 29.0 ppb (28) N/A N/A N/A 0.47 ppb (6) 42.0 μg/m3 (39) 14.7 μg/m3 (57) 57.0
 
Sept. 18, 2021, 5 a.m. N/A N/A N/A 30.0 ppb (29) N/A N/A N/A 0.48 ppb (6) 38.0 μg/m3 (36) 11.4 μg/m3 (48) 48.0
 
Sept. 18, 2021, 4 a.m. N/A N/A N/A 21.0 ppb (20) N/A N/A N/A 0.36 ppb (5) 29.0 μg/m3 (27) 10.0 μg/m3 (42) 42.0
 
Sept. 18, 2021, 3 a.m. N/A N/A N/A 21.0 ppb (20) N/A N/A N/A 0.33 ppb (4) 32.0 μg/m3 (30) 9.7 μg/m3 (41) 41.0
 
Sept. 18, 2021, 2 a.m. N/A N/A N/A 15.0 ppb (15) N/A N/A N/A 0.25 ppb (3) 30.0 μg/m3 (28) 8.8 μg/m3 (37) 37.0
 
Sept. 18, 2021, 1 a.m. N/A N/A N/A 8.0 ppb (8) N/A N/A N/A 0.2 ppb (3) 19.0 μg/m3 (18) 8.2 μg/m3 (35) 35.0
 
Sept. 18, 2021, midnight N/A N/A N/A 5.0 ppb (5) N/A N/A N/A 0.14 ppb (2) 22.0 μg/m3 (21) 8.1 μg/m3 (34) 34.0
 
Sept. 17, 2021, 11 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A N/A 0.11 ppb (2) 16.0 μg/m3 (15) 7.0 μg/m3 (30) 30.0
 
Sept. 17, 2021, 10 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A N/A 0.14 ppb (2) 20.0 μg/m3 (19) 6.8 μg/m3 (29) 29.0
 
Sept. 17, 2021, 9 p.m. N/A N/A N/A 6.0 ppb (6) N/A N/A N/A 0.17 ppb (3) 22.0 μg/m3 (21) 7.8 μg/m3 (33) 33.0
 
Sept. 17, 2021, 8 p.m. N/A N/A N/A 7.0 ppb (7) N/A N/A N/A 0.16 ppb (3) 18.0 μg/m3 (17) 7.4 μg/m3 (31) 31.0
 
Sept. 17, 2021, 7 p.m. N/A N/A N/A 6.0 ppb (6) N/A N/A N/A 0.16 ppb (3) 17.0 μg/m3 (16) 7.0 μg/m3 (30) 30.0
 
Sept. 17, 2021, 6 p.m. N/A N/A N/A 8.0 ppb (8) N/A N/A N/A 0.16 ppb (3) 23.0 μg/m3 (22) 7.7 μg/m3 (33) 33.0
 
Sept. 17, 2021, 5 p.m. N/A N/A N/A 21.0 ppb (20) N/A N/A N/A 0.25 ppb (3) 64.0 μg/m3 (56) 9.4 μg/m3 (40) 56.0
 
Sept. 17, 2021, 4 p.m. N/A N/A N/A 25.0 ppb (24) N/A N/A N/A 0.23 ppb (3) 57.0 μg/m3 (52) 8.8 μg/m3 (37) 52.0
 
Sept. 17, 2021, 3 p.m. N/A N/A N/A 30.0 ppb (29) N/A N/A N/A 0.39 ppb (5) 66.0 μg/m3 (57) 10.4 μg/m3 (44) 57.0
 
Sept. 17, 2021, 2 p.m. N/A N/A N/A 41.0 ppb (39) N/A N/A N/A 0.82 ppb (10) 77.0 μg/m3 (62) 12.5 μg/m3 (52) 62.0
 
Sept. 17, 2021, 1 p.m. N/A N/A N/A 37.0 ppb (35) N/A N/A N/A 0.67 ppb (8) 56.0 μg/m3 (52) 10.6 μg/m3 (45) 52.0
 
Sept. 17, 2021, noon N/A N/A N/A 35.0 ppb (34) N/A N/A N/A 0.4 ppb (5) 44.0 μg/m3 (41) 8.8 μg/m3 (37) 41.0
 
Sept. 17, 2021, 11 a.m. N/A N/A N/A 30.0 ppb (29) N/A N/A N/A 0.34 ppb (4) 38.0 μg/m3 (36) 8.6 μg/m3 (36) 36.0
 
Sept. 17, 2021, 10 a.m. N/A N/A N/A 23.0 ppb (22) N/A N/A N/A 0.37 ppb (5) 34.0 μg/m3 (32) 9.1 μg/m3 (38) 38.0
 
Sept. 17, 2021, 9 a.m. N/A N/A N/A 30.0 ppb (29) N/A N/A N/A 0.4 ppb (5) 36.0 μg/m3 (34) 9.0 μg/m3 (38) 38.0
 
Sept. 17, 2021, 8 a.m. N/A N/A N/A 31.0 ppb (30) N/A N/A N/A 0.42 ppb (5) 38.0 μg/m3 (36) 8.6 μg/m3 (36) 36.0
 
Sept. 17, 2021, 7 a.m. N/A N/A N/A 31.0 ppb (30) N/A N/A N/A 0.36 ppb (5) 30.0 μg/m3 (28) 7.3 μg/m3 (31) 31.0
 
Sept. 17, 2021, 6 a.m. N/A N/A N/A 25.0 ppb (24) N/A N/A N/A 0.24 ppb (3) 26.0 μg/m3 (25) 6.9 μg/m3 (29) 29.0
 
Sept. 17, 2021, 5 a.m. N/A N/A N/A 17.0 ppb (17) N/A N/A N/A 0.17 ppb (3) 27.0 μg/m3 (25) 5.8 μg/m3 (25) 25.0
 
Sept. 17, 2021, 4 a.m. N/A N/A N/A 20.0 ppb (19) N/A N/A N/A 0.2 ppb (3) 29.0 μg/m3 (27) 7.0 μg/m3 (30) 30.0
 
Sept. 17, 2021, 3 a.m. N/A N/A N/A 11.0 ppb (11) N/A N/A N/A 0.09 ppb (2) 27.0 μg/m3 (25) 6.8 μg/m3 (29) 29.0
 
Sept. 17, 2021, 2 a.m. N/A N/A N/A 10.0 ppb (10) N/A N/A N/A 0.09 ppb (2) 21.0 μg/m3 (20) 5.0 μg/m3 (21) 21.0
 
Sept. 17, 2021, 1 a.m. N/A N/A N/A 8.0 ppb (8) N/A N/A N/A 0.17 ppb (3) 15.0 μg/m3 (14) 4.0 μg/m3 (17) 17.0
 
Sept. 17, 2021, midnight N/A N/A N/A 6.0 ppb (6) N/A N/A N/A 0.16 ppb (3) 13.0 μg/m3 (13) 3.2 μg/m3 (14) 14.0
 
Sept. 16, 2021, 11 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A N/A 0.16 ppb (3) 14.0 μg/m3 (13) 3.7 μg/m3 (16) 16.0
 
Sept. 16, 2021, 10 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A N/A 0.01 ppb (0) 18.0 μg/m3 (17) 4.0 μg/m3 (17) 17.0
 
Sept. 16, 2021, 9 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A N/A 0.04 ppb (0) 24.0 μg/m3 (23) 5.4 μg/m3 (23) 23.0
 
Sept. 16, 2021, 8 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A N/A 0.07 ppb (2) 27.0 μg/m3 (25) 6.6 μg/m3 (28) 28.0
 
Sept. 16, 2021, 7 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A N/A 0.12 ppb (2) 39.0 μg/m3 (37) 9.2 μg/m3 (39) 39.0
 
Sept. 16, 2021, 6 p.m. N/A N/A N/A 6.0 ppb (6) N/A N/A N/A 0.17 ppb (3) 41.0 μg/m3 (38) 11.8 μg/m3 (50) 50.0
 
Sept. 16, 2021, 5 p.m. N/A N/A N/A 10.0 ppb (10) N/A N/A N/A 0.2 ppb (3) 43.0 μg/m3 (40) 10.8 μg/m3 (46) 46.0
 
Sept. 16, 2021, 4 p.m. N/A N/A N/A 29.0 ppb (28) N/A N/A N/A 0.41 ppb (5) 69.0 μg/m3 (58) 13.2 μg/m3 (54) 58.0
 
Sept. 16, 2021, 3 p.m. N/A N/A N/A 44.0 ppb (42) N/A N/A N/A 0.7 ppb (8) 106.0 μg/m3 (77) 16.7 μg/m3 (61) 77.0
 
Sept. 16, 2021, 2 p.m. N/A N/A N/A 43.0 ppb (41) N/A N/A N/A 0.98 ppb (12) 102.0 μg/m3 (75) 17.8 μg/m3 (63) 75.0
 
Sept. 16, 2021, 1 p.m. N/A N/A N/A 41.0 ppb (39) N/A N/A N/A 0.86 ppb (11) 72.0 μg/m3 (60) 15.2 μg/m3 (58) 60.0
 
Sept. 16, 2021, noon N/A N/A N/A 40.0 ppb (38) N/A N/A N/A 0.54 ppb (6) 50.0 μg/m3 (47) 12.3 μg/m3 (52) 52.0
 
Sept. 16, 2021, 11 a.m. N/A N/A N/A 33.0 ppb (32) N/A N/A N/A 0.38 ppb (5) 44.0 μg/m3 (41) 12.2 μg/m3 (52) 52.0
 
Sept. 16, 2021, 10 a.m. N/A N/A N/A 33.0 ppb (32) N/A N/A N/A 0.36 ppb (5) 44.0 μg/m3 (41) 12.1 μg/m3 (51) 51.0
 
Sept. 16, 2021, 9 a.m. N/A N/A N/A 19.0 ppb (18) N/A N/A N/A 0.17 ppb (3) 26.0 μg/m3 (25) 8.0 μg/m3 (34) 34.0
 
Sept. 16, 2021, 8 a.m. N/A N/A N/A 14.0 ppb (14) N/A N/A N/A 0.13 ppb (2) 21.0 μg/m3 (20) 7.9 μg/m3 (33) 33.0
 
Sept. 16, 2021, 7 a.m. N/A N/A N/A 14.0 ppb (14) N/A N/A N/A 0.14 ppb (2) 21.0 μg/m3 (20) 8.5 μg/m3 (36) 36.0
 
Sept. 16, 2021, 6 a.m. N/A N/A N/A 23.0 ppb (22) N/A N/A N/A 0.15 ppb (2) 21.0 μg/m3 (20) 8.3 μg/m3 (35) 35.0
 
Sept. 16, 2021, 5 a.m. N/A N/A N/A 18.0 ppb (17) N/A N/A N/A 0.12 ppb (2) 20.0 μg/m3 (19) 8.1 μg/m3 (34) 34.0
 
Sept. 16, 2021, 4 a.m. N/A N/A N/A 13.0 ppb (13) N/A N/A N/A 0.15 ppb (2) 22.0 μg/m3 (21) 8.5 μg/m3 (36) 36.0
 
Sept. 16, 2021, 3 a.m. N/A N/A N/A 11.0 ppb (11) N/A N/A N/A 0.16 ppb (3) 28.0 μg/m3 (26) 10.0 μg/m3 (42) 42.0
 
Sept. 16, 2021, 2 a.m. N/A N/A N/A 8.0 ppb (8) N/A N/A N/A 0.18 ppb (3) 29.0 μg/m3 (27) 9.4 μg/m3 (40) 40.0
 
Sept. 16, 2021, 1 a.m. N/A N/A N/A 6.0 ppb (6) N/A N/A N/A 0.18 ppb (3) 30.0 μg/m3 (28) 11.2 μg/m3 (47) 47.0
 
Sept. 16, 2021, midnight N/A N/A N/A 5.0 ppb (5) N/A N/A N/A 0.16 ppb (3) 27.0 μg/m3 (25) 12.4 μg/m3 (52) 52.0
 
Sept. 15, 2021, 11 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A N/A 0.12 ppb (2) 23.0 μg/m3 (22) 11.4 μg/m3 (48) 48.0
 
Sept. 15, 2021, 10 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A N/A 0.13 ppb (2) 24.0 μg/m3 (23) 10.9 μg/m3 (46) 46.0
 
Sept. 15, 2021, 9 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A N/A 0.12 ppb (2) 25.0 μg/m3 (24) 10.0 μg/m3 (42) 42.0
 
Sept. 15, 2021, 8 p.m. N/A N/A N/A 7.0 ppb (7) N/A N/A N/A 0.15 ppb (2) 33.0 μg/m3 (31) 9.7 μg/m3 (41) 41.0
 
Sept. 15, 2021, 7 p.m. N/A N/A N/A 13.0 ppb (13) N/A N/A N/A 0.2 ppb (3) 37.0 μg/m3 (35) 9.5 μg/m3 (40) 40.0
 
Sept. 15, 2021, 6 p.m. N/A N/A N/A 20.0 ppb (19) N/A N/A N/A 0.28 ppb (4) 54.0 μg/m3 (50) 10.4 μg/m3 (44) 50.0
 
Sept. 15, 2021, 5 p.m. N/A N/A N/A 21.0 ppb (20) N/A N/A N/A 0.26 ppb (4) 66.0 μg/m3 (57) 11.3 μg/m3 (48) 57.0
 
Sept. 15, 2021, 4 p.m. N/A N/A N/A 24.0 ppb (23) N/A N/A N/A 0.32 ppb (4) 75.0 μg/m3 (61) 11.0 μg/m3 (46) 61.0
 
Sept. 15, 2021, 3 p.m. N/A N/A N/A 39.0 ppb (37) N/A N/A N/A 0.8 ppb (10) 174.0 μg/m3 (111) 16.8 μg/m3 (61) 111.0
 
Sept. 15, 2021, 2 p.m. N/A N/A N/A 38.0 ppb (36) N/A N/A N/A 1.08 ppb (13) 100.0 μg/m3 (74) 15.8 μg/m3 (59) 74.0
 
Sept. 15, 2021, 1 p.m. N/A N/A N/A 33.0 ppb (32) N/A N/A N/A 0.94 ppb (11) 60.0 μg/m3 (54) 12.6 μg/m3 (53) 54.0
 
Sept. 15, 2021, noon N/A N/A N/A 34.0 ppb (33) N/A N/A N/A 0.7 ppb (8) 52.0 μg/m3 (49) 12.0 μg/m3 (50) 50.0
 
Sept. 15, 2021, 11 a.m. N/A N/A N/A 34.0 ppb (33) N/A N/A N/A 0.58 ppb (7) 42.0 μg/m3 (39) 10.9 μg/m3 (46) 46.0
 
Sept. 15, 2021, 10 a.m. N/A N/A N/A 33.0 ppb (32) N/A N/A N/A 0.5 ppb (6) 41.0 μg/m3 (38) 10.7 μg/m3 (45) 45.0
 
Sept. 15, 2021, 9 a.m. N/A N/A N/A 30.0 ppb (29) N/A N/A N/A 0.41 ppb (5) 36.0 μg/m3 (34) 10.0 μg/m3 (42) 42.0
 
Sept. 15, 2021, 8 a.m. N/A N/A N/A 32.0 ppb (31) N/A N/A N/A 0.45 ppb (6) 38.0 μg/m3 (36) 10.1 μg/m3 (43) 43.0
 
Sept. 15, 2021, 7 a.m. N/A N/A N/A 32.0 ppb (31) N/A N/A N/A 0.44 ppb (5) 45.0 μg/m3 (42) 10.0 μg/m3 (42) 42.0
 
Sept. 15, 2021, 6 a.m. N/A N/A N/A 19.0 ppb (18) N/A N/A N/A 0.3 ppb (4) 27.0 μg/m3 (25) 7.7 μg/m3 (33) 33.0
 
Sept. 15, 2021, 5 a.m. N/A N/A N/A 34.0 ppb (33) N/A N/A N/A 0.5 ppb (6) 38.0 μg/m3 (36) 12.4 μg/m3 (52) 52.0
 
Sept. 15, 2021, 4 a.m. N/A N/A N/A 39.0 ppb (37) N/A N/A N/A 0.55 ppb (7) 56.0 μg/m3 (52) 16.2 μg/m3 (60) 60.0
 
Sept. 15, 2021, 3 a.m. N/A N/A N/A 14.0 ppb (14) N/A N/A N/A 0.21 ppb (3) 36.0 μg/m3 (34) 13.2 μg/m3 (54) 54.0
 
Sept. 15, 2021, 2 a.m. N/A N/A N/A 22.0 ppb (21) N/A N/A N/A 0.3 ppb (4) 29.0 μg/m3 (27) 7.6 μg/m3 (32) 32.0
 
Sept. 15, 2021, 1 a.m. N/A N/A N/A 8.0 ppb (8) N/A N/A N/A 0.11 ppb (2) 26.0 μg/m3 (25) 5.6 μg/m3 (24) 25.0
 
Sept. 15, 2021, midnight N/A N/A N/A 4.0 ppb (4) N/A N/A N/A 0.04 ppb (0) 17.0 μg/m3 (16) 4.8 μg/m3 (20) 20.0
 
Sept. 14, 2021, 11 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A N/A 0.13 ppb (2) 16.0 μg/m3 (15) 4.7 μg/m3 (20) 20.0
 
Sept. 14, 2021, 10 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A N/A 0.04 ppb (0) 15.0 μg/m3 (14) 5.4 μg/m3 (23) 23.0
 
Sept. 14, 2021, 9 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A N/A 0.17 ppb (3) 17.0 μg/m3 (16) 6.0 μg/m3 (25) 25.0
 
Sept. 14, 2021, 8 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A N/A N/A 16.0 μg/m3 (15) 3.5 μg/m3 (15) 15.0
 
Sept. 14, 2021, 7 p.m. N/A N/A N/A 9.0 ppb (9) N/A N/A N/A 0.15 ppb (2) 24.0 μg/m3 (23) 3.9 μg/m3 (17) 23.0
 
Sept. 14, 2021, 6 p.m. N/A N/A N/A 18.0 ppb (17) N/A N/A N/A 0.26 ppb (4) 38.0 μg/m3 (36) 5.9 μg/m3 (25) 36.0
 
Sept. 14, 2021, 5 p.m. N/A N/A N/A 27.0 ppb (26) N/A N/A N/A 0.36 ppb (5) 60.0 μg/m3 (54) 7.5 μg/m3 (32) 54.0
 
Sept. 14, 2021, 4 p.m. N/A N/A N/A 38.0 ppb (36) N/A N/A N/A 0.55 ppb (7) 85.0 μg/m3 (66) 10.4 μg/m3 (44) 66.0
 
Sept. 14, 2021, 3 p.m. N/A N/A N/A 44.0 ppb (42) N/A N/A N/A 0.85 ppb (10) 104.0 μg/m3 (76) 13.0 μg/m3 (53) 76.0
 
Sept. 14, 2021, 2 p.m. N/A N/A N/A 40.0 ppb (38) N/A N/A N/A 1.0 ppb (12) 91.0 μg/m3 (69) 12.0 μg/m3 (50) 69.0
 
Sept. 14, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A 0.82 ppb (10) 53.0 μg/m3 (50) 8.6 μg/m3 (36) 50.0
 
Sept. 14, 2021, noon N/A N/A N/A 35.0 ppb (34) N/A N/A N/A 0.59 ppb (7) 41.0 μg/m3 (38) 7.2 μg/m3 (31) 38.0
 
Sept. 14, 2021, 11 a.m. N/A N/A N/A 34.0 ppb (33) N/A N/A N/A 0.48 ppb (6) 39.0 μg/m3 (37) 7.2 μg/m3 (31) 37.0
 
Sept. 14, 2021, 10 a.m. N/A N/A N/A 27.0 ppb (26) N/A N/A N/A 0.28 ppb (4) 37.0 μg/m3 (35) 6.1 μg/m3 (26) 35.0
 
Sept. 14, 2021, 9 a.m. N/A N/A N/A 22.0 ppb (21) N/A N/A N/A 0.2 ppb (3) 42.0 μg/m3 (39) 7.3 μg/m3 (31) 39.0
 
Sept. 14, 2021, 8 a.m. N/A N/A N/A 15.0 ppb (15) N/A N/A N/A 0.15 ppb (2) 33.0 μg/m3 (31) 5.2 μg/m3 (22) 31.0
 
Sept. 14, 2021, 7 a.m. N/A N/A N/A 14.0 ppb (14) N/A N/A N/A 0.16 ppb (3) 22.0 μg/m3 (21) 4.3 μg/m3 (18) 21.0
 
Sept. 14, 2021, 6 a.m. N/A N/A N/A 8.0 ppb (8) N/A N/A N/A 0.16 ppb (3) 17.0 μg/m3 (16) 4.1 μg/m3 (18) 18.0
 
Sept. 14, 2021, 5 a.m. N/A N/A N/A 8.0 ppb (8) N/A N/A N/A 0.16 ppb (3) 18.0 μg/m3 (17) 4.2 μg/m3 (18) 18.0
 
Sept. 14, 2021, 4 a.m. N/A N/A N/A 7.0 ppb (7) N/A N/A N/A 0.15 ppb (2) 16.0 μg/m3 (15) 3.9 μg/m3 (17) 17.0
 
Sept. 14, 2021, 3 a.m. N/A N/A N/A 8.0 ppb (8) N/A N/A N/A 0.17 ppb (3) 16.0 μg/m3 (15) 4.0 μg/m3 (17) 17.0
 
Sept. 14, 2021, 2 a.m. N/A N/A N/A 8.0 ppb (8) N/A N/A N/A 0.16 ppb (3) 18.0 μg/m3 (17) 4.0 μg/m3 (17) 17.0
 
Sept. 14, 2021, 1 a.m. N/A N/A N/A 7.0 ppb (7) N/A N/A N/A 0.14 ppb (2) 20.0 μg/m3 (19) 3.5 μg/m3 (15) 19.0
 
Sept. 14, 2021, midnight N/A N/A N/A 5.0 ppb (5) N/A N/A N/A 0.1 ppb (2) 14.0 μg/m3 (13) 2.8 μg/m3 (12) 13.0
 
Sept. 13, 2021, 11 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A N/A 0.08 ppb (2) 12.0 μg/m3 (12) 2.5 μg/m3 (11) 12.0
 
Sept. 13, 2021, 10 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A N/A 0.09 ppb (2) 16.0 μg/m3 (15) 2.9 μg/m3 (13) 15.0
 
Sept. 13, 2021, 9 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A N/A 0.09 ppb (2) 17.0 μg/m3 (16) 2.4 μg/m3 (10) 16.0
 
Sept. 13, 2021, 8 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A N/A 0.07 ppb (2) 14.0 μg/m3 (13) 1.9 μg/m3 (8) 13.0
 
Sept. 13, 2021, 7 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A N/A 0.1 ppb (2) 17.0 μg/m3 (16) 2.8 μg/m3 (12) 16.0
 
Sept. 13, 2021, 6 p.m. N/A N/A N/A 10.0 ppb (10) N/A N/A N/A 0.2 ppb (3) 30.0 μg/m3 (28) 5.4 μg/m3 (23) 28.0
 
Sept. 13, 2021, 5 p.m. N/A N/A N/A 18.0 ppb (17) N/A N/A N/A 0.29 ppb (4) 53.0 μg/m3 (50) 11.0 μg/m3 (46) 50.0
 
Sept. 13, 2021, 4 p.m. N/A N/A N/A 24.0 ppb (23) N/A N/A N/A 0.36 ppb (5) 112.0 μg/m3 (80) 42.4 μg/m3 (118) 118.0
 
Sept. 13, 2021, 3 p.m. N/A N/A N/A 32.0 ppb (31) N/A N/A N/A 0.6 ppb (7) 132.0 μg/m3 (90) 60.8 μg/m3 (154) 154.0
 
Sept. 13, 2021, 2 p.m. N/A N/A N/A 32.0 ppb (31) N/A N/A N/A 0.61 ppb (7) 50.0 μg/m3 (47) 10.5 μg/m3 (44) 47.0
 
Sept. 13, 2021, 1 p.m. N/A N/A N/A 31.0 ppb (30) N/A N/A N/A 0.81 ppb (10) 47.0 μg/m3 (44) 7.8 μg/m3 (33) 44.0
 
Sept. 13, 2021, noon N/A N/A N/A 28.0 ppb (27) N/A N/A N/A 0.47 ppb (6) 28.0 μg/m3 (26) 5.5 μg/m3 (23) 27.0
 
Sept. 13, 2021, 11 a.m. N/A N/A N/A 27.0 ppb (26) N/A N/A N/A 0.33 ppb (4) 27.0 μg/m3 (25) 5.3 μg/m3 (23) 26.0
 
Sept. 13, 2021, 10 a.m. N/A N/A N/A 28.0 ppb (27) N/A N/A N/A 0.31 ppb (4) 28.0 μg/m3 (26) 5.9 μg/m3 (25) 27.0
 
Sept. 13, 2021, 9 a.m. N/A N/A N/A 23.0 ppb (22) N/A N/A N/A 0.31 ppb (4) 26.0 μg/m3 (25) 5.9 μg/m3 (25) 25.0
 
Sept. 13, 2021, 8 a.m. N/A N/A N/A 17.0 ppb (17) N/A N/A N/A 0.22 ppb (3) 18.0 μg/m3 (17) 4.8 μg/m3 (20) 20.0
 
Sept. 13, 2021, 7 a.m. N/A N/A N/A 17.0 ppb (17) N/A N/A N/A 0.27 ppb (4) 18.0 μg/m3 (17) 4.6 μg/m3 (20) 20.0
 
Sept. 13, 2021, 6 a.m. N/A N/A N/A 12.0 ppb (12) N/A N/A N/A 0.19 ppb (3) 16.0 μg/m3 (15) 4.2 μg/m3 (18) 18.0
 
Sept. 13, 2021, 5 a.m. N/A N/A N/A 13.0 ppb (13) N/A N/A N/A 0.22 ppb (3) 17.0 μg/m3 (16) 4.8 μg/m3 (20) 20.0
 
Sept. 13, 2021, 4 a.m. N/A N/A N/A 11.0 ppb (11) N/A N/A N/A 0.21 ppb (3) 18.0 μg/m3 (17) 4.8 μg/m3 (20) 20.0
 
Sept. 13, 2021, 3 a.m. N/A N/A N/A 10.0 ppb (10) N/A N/A N/A 0.19 ppb (3) 19.0 μg/m3 (18) 4.9 μg/m3 (21) 21.0
 
Sept. 13, 2021, 2 a.m. N/A N/A N/A 8.0 ppb (8) N/A N/A N/A 0.14 ppb (2) 13.0 μg/m3 (13) 3.8 μg/m3 (16) 16.0
 
Sept. 13, 2021, 1 a.m. N/A N/A N/A 6.0 ppb (6) N/A N/A N/A 0.1 ppb (2) 11.0 μg/m3 (11) 3.3 μg/m3 (14) 14.0
 
Sept. 13, 2021, midnight N/A N/A N/A 4.0 ppb (4) N/A N/A N/A 0.07 ppb (2) 9.0 μg/m3 (9) 3.3 μg/m3 (14) 14.0
 
Sept. 12, 2021, 11 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A N/A 0.07 ppb (2) 10.0 μg/m3 (10) 3.7 μg/m3 (16) 16.0
 
Sept. 12, 2021, 10 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A N/A 0.06 ppb (2) 10.0 μg/m3 (10) 3.7 μg/m3 (16) 16.0
 
Sept. 12, 2021, 9 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A N/A 0.09 ppb (2) 9.0 μg/m3 (9) 2.5 μg/m3 (11) 11.0
 
Sept. 12, 2021, 8 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A N/A 0.11 ppb (2) 14.0 μg/m3 (13) 3.8 μg/m3 (16) 16.0
 
Sept. 12, 2021, 7 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A N/A 0.12 ppb (2) 22.0 μg/m3 (21) 5.3 μg/m3 (23) 23.0
 
Sept. 12, 2021, 6 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A N/A 0.14 ppb (2) 22.0 μg/m3 (21) 5.2 μg/m3 (22) 22.0
 
Sept. 12, 2021, 5 p.m. N/A N/A N/A 6.0 ppb (6) N/A N/A N/A 0.15 ppb (2) 20.0 μg/m3 (19) 5.2 μg/m3 (22) 22.0
 
Sept. 12, 2021, 4 p.m. N/A N/A N/A 9.0 ppb (9) N/A N/A N/A 0.21 ppb (3) 27.0 μg/m3 (25) 6.3 μg/m3 (27) 27.0
 
Sept. 12, 2021, 3 p.m. N/A N/A N/A 13.0 ppb (13) N/A N/A N/A 0.29 ppb (4) 27.0 μg/m3 (25) 6.8 μg/m3 (29) 29.0
 
Sept. 12, 2021, 2 p.m. N/A N/A N/A 16.0 ppb (16) N/A N/A N/A 0.32 ppb (4) 35.0 μg/m3 (33) 7.1 μg/m3 (30) 33.0
 
Sept. 12, 2021, 1 p.m. N/A N/A N/A 25.0 ppb (24) N/A N/A N/A 0.47 ppb (6) 34.0 μg/m3 (32) 8.8 μg/m3 (37) 37.0
 
Sept. 12, 2021, noon N/A N/A N/A 26.0 ppb (25) N/A N/A N/A 0.56 ppb (7) 65.0 μg/m3 (56) 29.9 μg/m3 (89) 89.0
 
Sept. 12, 2021, 11 a.m. N/A N/A N/A 26.0 ppb (25) N/A N/A N/A 0.56 ppb (7) 35.0 μg/m3 (33) 9.3 μg/m3 (39) 39.0
 
Sept. 12, 2021, 10 a.m. N/A N/A N/A 26.0 ppb (25) N/A N/A N/A 0.55 ppb (7) 32.0 μg/m3 (30) 8.9 μg/m3 (38) 38.0
 
Sept. 12, 2021, 9 a.m. N/A N/A N/A 23.0 ppb (22) N/A N/A N/A 0.39 ppb (5) 28.0 μg/m3 (26) 7.9 μg/m3 (33) 33.0
 
Sept. 12, 2021, 8 a.m. N/A N/A N/A 20.0 ppb (19) N/A N/A N/A 0.34 ppb (4) 27.0 μg/m3 (25) 7.2 μg/m3 (31) 31.0
 
Sept. 12, 2021, 7 a.m. N/A N/A N/A 25.0 ppb (24) N/A N/A N/A 0.42 ppb (5) 31.0 μg/m3 (29) 8.1 μg/m3 (34) 34.0
 
Sept. 12, 2021, 6 a.m. N/A N/A N/A 19.0 ppb (18) N/A N/A N/A 0.4 ppb (5) 26.0 μg/m3 (25) 7.7 μg/m3 (33) 33.0
 
Sept. 12, 2021, 5 a.m. N/A N/A N/A 18.0 ppb (17) N/A N/A N/A 0.31 ppb (4) 26.0 μg/m3 (25) 7.5 μg/m3 (32) 32.0
 
Sept. 12, 2021, 4 a.m. N/A N/A N/A 14.0 ppb (14) N/A N/A N/A 0.26 ppb (4) 23.0 μg/m3 (22) 7.1 μg/m3 (30) 30.0
 
Sept. 12, 2021, 3 a.m. N/A N/A N/A 8.0 ppb (8) N/A N/A N/A 0.17 ppb (3) 24.0 μg/m3 (23) 6.7 μg/m3 (28) 28.0
 
Sept. 12, 2021, 2 a.m. N/A N/A N/A 8.0 ppb (8) N/A N/A N/A 0.17 ppb (3) 21.0 μg/m3 (20) 6.1 μg/m3 (26) 26.0
 
Sept. 12, 2021, 1 a.m. N/A N/A N/A 5.0 ppb (5) N/A N/A N/A 0.14 ppb (2) 18.0 μg/m3 (17) 5.0 μg/m3 (21) 21.0
 
Sept. 12, 2021, midnight N/A N/A N/A 4.0 ppb (4) N/A N/A N/A 0.13 ppb (2) 17.0 μg/m3 (16) 4.8 μg/m3 (20) 20.0
 
Sept. 11, 2021, 11 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A N/A 0.07 ppb (2) 16.0 μg/m3 (15) 4.7 μg/m3 (20) 20.0
 
Sept. 11, 2021, 10 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A N/A 0.12 ppb (2) 14.0 μg/m3 (13) 4.4 μg/m3 (19) 19.0
 
Sept. 11, 2021, 9 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A N/A 0.11 ppb (2) 15.0 μg/m3 (14) 4.7 μg/m3 (20) 20.0
 
Sept. 11, 2021, 8 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A N/A 0.12 ppb (2) 20.0 μg/m3 (19) 5.6 μg/m3 (24) 24.0
 
Sept. 11, 2021, 7 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A N/A 0.12 ppb (2) 19.0 μg/m3 (18) 5.6 μg/m3 (24) 24.0