ID: 184

AQSQID: 060670006

Site Name: Arden Arcade - Del Paso Manor

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

Updated: Sept. 21, 2021, 4:07 p.m.

Location: Sacramento (Mission), CA

Reporting: True, Located: True

Current AQI: 25.0

Sacramento (Mission) CA, US: 38.613804, -121.368007

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Sept. 21, 2021, 2 p.m. 26.0 ppb (25) 13.0 ppb (13) N/A 14.0 ppb (14) N/A 0.0 ppb (0) 3.0 ppb (3) N/A N/A 4.0 μg/m3 (17) 25.0
 
Sept. 21, 2021, 1 p.m. 11.0 ppb (11) 3.0 ppb (3) N/A 10.0 ppb (10) N/A 0.0 ppb (0) 4.0 ppb (4) N/A N/A 2.0 μg/m3 (9) 11.0
 
Sept. 21, 2021, noon 7.0 ppb (7) 0.0 ppb (0) N/A 8.0 ppb (8) N/A 0.0 ppb (0) 8.0 ppb (8) N/A N/A 5.0 μg/m3 (21) 21.0
 
Sept. 21, 2021, 11 a.m. 6.0 ppb (6) 0.0 ppb (0) N/A 7.0 ppb (7) N/A 0.0 ppb (0) 11.0 ppb (11) N/A N/A 5.0 μg/m3 (21) 21.0
 
Sept. 21, 2021, 10 a.m. 7.0 ppb (7) 0.0 ppb (0) N/A 7.0 ppb (7) N/A 0.0 ppb (0) 14.0 ppb (13) N/A N/A 6.0 μg/m3 (25) 25.0
 
Sept. 21, 2021, 9 a.m. 8.0 ppb (8) 0.0 ppb (0) N/A 8.0 ppb (8) N/A 0.0 ppb (0) 14.0 ppb (13) N/A N/A 9.0 μg/m3 (38) 38.0
 
Sept. 21, 2021, 8 a.m. 9.0 ppb (9) 0.0 ppb (0) N/A 9.0 ppb (9) N/A 0.0 ppb (0) 17.0 ppb (16) N/A N/A 5.0 μg/m3 (21) 21.0
 
Sept. 21, 2021, 7 a.m. 9.0 ppb (9) 0.0 ppb (0) N/A 10.0 ppb (10) N/A 0.0 ppb (0) 19.0 ppb (18) N/A N/A 6.0 μg/m3 (25) 25.0
 
Sept. 21, 2021, 6 a.m. 12.0 ppb (12) 0.0 ppb (0) N/A 12.0 ppb (12) N/A 0.0 ppb (0) 18.0 ppb (17) N/A N/A 7.0 μg/m3 (30) 30.0
 
Sept. 21, 2021, 5 a.m. 14.0 ppb (14) 0.0 ppb (0) N/A 15.0 ppb (15) N/A 0.0 ppb (0) 19.0 ppb (18) N/A N/A 9.0 μg/m3 (38) 38.0
 
Sept. 21, 2021, 4 a.m. 17.0 ppb (17) 0.0 ppb (0) N/A 18.0 ppb (17) N/A 0.0 ppb (0) 14.0 ppb (13) N/A N/A 6.0 μg/m3 (25) 25.0
 
Sept. 21, 2021, 3 a.m. 13.0 ppb (13) 0.0 ppb (0) N/A 14.0 ppb (14) N/A 0.0 ppb (0) 21.0 ppb (20) N/A N/A 6.0 μg/m3 (25) 25.0
 
Sept. 21, 2021, 2 a.m. 7.0 ppb (7) 0.0 ppb (0) N/A 7.0 ppb (7) N/A 0.0 ppb (0) 34.0 ppb (32) N/A N/A 4.0 μg/m3 (17) 32.0
 
Sept. 21, 2021, 1 a.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 51.0 ppb (48) N/A N/A 1.0 μg/m3 (5) 48.0
 
Sept. 21, 2021, midnight 0.0 ppb (0) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 53.0 ppb (50) N/A N/A 2.0 μg/m3 (9) 50.0
 
Sept. 20, 2021, 11 p.m. 0.0 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 52.0 ppb (49) N/A N/A 3.0 μg/m3 (13) 49.0
 
Sept. 20, 2021, 10 p.m. 0.0 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 50.0 ppb (47) N/A N/A 2.0 μg/m3 (9) 47.0
 
Sept. 20, 2021, 9 p.m. 0.0 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 48.0 ppb (45) N/A N/A -1.0 μg/m3 (0) 45.0
 
Sept. 20, 2021, 8 p.m. 0.0 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 45.0 ppb (42) N/A N/A 1.0 μg/m3 (5) 42.0
 
Sept. 20, 2021, 7 p.m. 0.0 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 42.0 ppb (39) N/A N/A 1.0 μg/m3 (5) 39.0
 
Sept. 20, 2021, 6 p.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 36.0 ppb (34) N/A N/A 0.0 μg/m3 (0) 34.0
 
Sept. 20, 2021, 5 p.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 31.0 ppb (29) N/A N/A 0.0 μg/m3 (0) 29.0
 
Sept. 20, 2021, 4 p.m. 2.0 ppb (2) 1.0 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 28.0 ppb (26) N/A N/A 1.0 μg/m3 (5) 26.0
 
Sept. 20, 2021, 3 p.m. 5.0 ppb (5) 1.0 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 23.0 ppb (22) N/A N/A 1.0 μg/m3 (5) 22.0
 
Sept. 20, 2021, 2 p.m. 11.0 ppb (11) 1.0 ppb (1) N/A 10.0 ppb (10) N/A 0.0 ppb (0) 14.0 ppb (13) N/A N/A 2.0 μg/m3 (9) 13.0
 
Sept. 20, 2021, 1 p.m. 5.0 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 19.0 ppb (18) N/A N/A 3.0 μg/m3 (13) 18.0
 
Sept. 20, 2021, noon 4.0 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 18.0 ppb (17) N/A N/A 5.0 μg/m3 (21) 21.0
 
Sept. 20, 2021, 11 a.m. 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 18.0 ppb (17) N/A N/A 8.0 μg/m3 (34) 34.0
 
Sept. 20, 2021, 10 a.m. 2.0 ppb (2) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 20.0 ppb (19) N/A N/A 6.0 μg/m3 (25) 25.0
 
Sept. 20, 2021, 9 a.m. 2.0 ppb (2) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 20.0 ppb (19) N/A N/A 7.0 μg/m3 (30) 30.0
 
Sept. 20, 2021, 8 a.m. 2.0 ppb (2) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 22.0 ppb (21) N/A N/A 7.0 μg/m3 (30) 30.0
 
Sept. 20, 2021, 7 a.m. 2.0 ppb (2) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 24.0 ppb (23) N/A N/A 6.0 μg/m3 (25) 25.0
 
Sept. 20, 2021, 6 a.m. 3.0 ppb (3) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 26.0 ppb (25) N/A N/A 3.0 μg/m3 (13) 25.0
 
Sept. 20, 2021, 5 a.m. 3.0 ppb (3) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 31.0 ppb (29) N/A N/A 2.0 μg/m3 (9) 29.0
 
Sept. 20, 2021, 4 a.m. 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 34.0 ppb (32) N/A N/A 3.0 μg/m3 (13) 32.0
 
Sept. 20, 2021, 3 a.m. 1.0 ppb (1) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 37.0 ppb (35) N/A N/A 2.0 μg/m3 (9) 35.0
 
Sept. 20, 2021, 2 a.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 40.0 ppb (38) N/A N/A 0.0 μg/m3 (0) 38.0
 
Sept. 20, 2021, 1 a.m. 0.0 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 46.0 ppb (43) N/A N/A 1.0 μg/m3 (5) 43.0
 
Sept. 20, 2021, midnight 0.0 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 49.0 ppb (46) N/A N/A 0.0 μg/m3 (0) 46.0
 
Sept. 19, 2021, 11 p.m. 0.0 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 47.0 ppb (44) N/A N/A 0.0 μg/m3 (0) 44.0
 
Sept. 19, 2021, 10 p.m. 0.0 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 47.0 ppb (44) N/A N/A 1.0 μg/m3 (5) 44.0
 
Sept. 19, 2021, 9 p.m. 0.0 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 45.0 ppb (42) N/A N/A -1.0 μg/m3 (0) 42.0
 
Sept. 19, 2021, 8 p.m. 0.0 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 44.0 ppb (41) N/A N/A -1.0 μg/m3 (0) 41.0
 
Sept. 19, 2021, 7 p.m. 0.0 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 43.0 ppb (40) N/A N/A -1.0 μg/m3 (0) 40.0
 
Sept. 19, 2021, 6 p.m. 0.0 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 38.0 ppb (36) N/A N/A -1.0 μg/m3 (0) 36.0
 
Sept. 19, 2021, 5 p.m. 0.0 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 34.0 ppb (32) N/A N/A -1.0 μg/m3 (0) 32.0
 
Sept. 19, 2021, 4 p.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 28.0 ppb (26) N/A N/A -2.0 μg/m3 (0) 26.0
 
Sept. 19, 2021, 3 p.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 26.0 ppb (25) N/A N/A -1.0 μg/m3 (0) 25.0
 
Sept. 19, 2021, 2 p.m. 0.0 ppb (0) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 23.0 ppb (22) N/A N/A -1.0 μg/m3 (0) 22.0
 
Sept. 19, 2021, 1 p.m. 0.0 ppb (0) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 21.0 ppb (20) N/A N/A -2.0 μg/m3 (0) 20.0
 
Sept. 19, 2021, noon N/A 0.0 ppb (0) N/A N/A N/A N/A N/A N/A N/A 0.0 μg/m3 (0) 0.0
Sept. 19, 2021, 11 a.m. N/A 0.0 ppb (0) N/A N/A N/A N/A N/A N/A N/A 1.0 μg/m3 (5) 5.0
 
Sept. 19, 2021, 10 a.m. 0.0 ppb (0) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 21.0 ppb (20) N/A N/A 3.0 μg/m3 (13) 20.0
 
Sept. 19, 2021, 9 a.m. 0.0 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 21.0 ppb (20) N/A N/A 5.0 μg/m3 (21) 21.0
 
Sept. 19, 2021, 8 a.m. 0.0 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 22.0 ppb (21) N/A N/A 4.0 μg/m3 (17) 21.0
 
Sept. 19, 2021, 7 a.m. 0.0 ppb (0) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 22.0 ppb (21) N/A N/A -1.0 μg/m3 (0) 21.0
 
Sept. 19, 2021, 6 a.m. 0.0 ppb (0) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 21.0 ppb (20) N/A N/A 0.0 μg/m3 (0) 20.0
 
Sept. 19, 2021, 5 a.m. 0.0 ppb (0) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 21.0 ppb (20) N/A N/A 1.0 μg/m3 (5) 20.0
 
Sept. 19, 2021, 4 a.m. 0.0 ppb (0) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 21.0 ppb (20) N/A N/A 2.0 μg/m3 (9) 20.0
 
Sept. 19, 2021, 3 a.m. 0.0 ppb (0) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 22.0 ppb (21) N/A N/A 3.0 μg/m3 (13) 21.0
 
Sept. 19, 2021, 2 a.m. 0.0 ppb (0) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 24.0 ppb (23) N/A N/A 1.0 μg/m3 (5) 23.0
 
Sept. 19, 2021, 1 a.m. 0.0 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 27.0 ppb (25) N/A N/A 1.0 μg/m3 (5) 25.0
 
Sept. 19, 2021, midnight 0.0 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 31.0 ppb (29) N/A N/A 1.0 μg/m3 (5) 29.0
 
Sept. 18, 2021, 11 p.m. 0.0 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 32.0 ppb (30) N/A N/A -2.0 μg/m3 (0) 30.0
 
Sept. 18, 2021, 10 p.m. 0.0 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 33.0 ppb (31) N/A N/A -1.0 μg/m3 (0) 31.0
 
Sept. 18, 2021, 9 p.m. 0.0 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 33.0 ppb (31) N/A N/A -1.0 μg/m3 (0) 31.0
 
Sept. 18, 2021, 8 p.m. 0.0 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 33.0 ppb (31) N/A N/A 1.0 μg/m3 (5) 31.0
 
Sept. 18, 2021, 7 p.m. 0.0 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 33.0 ppb (31) N/A N/A 4.0 μg/m3 (17) 31.0
 
Sept. 18, 2021, 6 p.m. 0.0 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 31.0 ppb (29) N/A N/A 5.0 μg/m3 (21) 29.0
 
Sept. 18, 2021, 5 p.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 28.0 ppb (26) N/A N/A 9.0 μg/m3 (38) 38.0
 
Sept. 18, 2021, 4 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 26.0 ppb (25) N/A N/A 9.0 μg/m3 (38) 38.0
 
Sept. 18, 2021, 3 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 25.0 ppb (24) N/A N/A 7.0 μg/m3 (30) 30.0
 
Sept. 18, 2021, 2 p.m. 1.0 ppb (1) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 26.0 ppb (25) N/A N/A 11.0 μg/m3 (46) 46.0
 
Sept. 18, 2021, 1 p.m. 1.0 ppb (1) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 26.0 ppb (25) N/A N/A 8.0 μg/m3 (34) 34.0
 
Sept. 18, 2021, noon 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 27.0 ppb (25) N/A N/A 11.0 μg/m3 (46) 46.0
 
Sept. 18, 2021, 11 a.m. 1.0 ppb (1) N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 26.0 ppb (25) N/A N/A 10.0 μg/m3 (42) 42.0
 
Sept. 18, 2021, 10 a.m. 0.0 ppb (0) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 27.0 ppb (25) N/A N/A 7.0 μg/m3 (30) 30.0
 
Sept. 18, 2021, 9 a.m. 0.0 ppb (0) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 30.0 ppb (28) N/A N/A 16.0 μg/m3 (60) 60.0
 
Sept. 18, 2021, 8 a.m. 0.0 ppb (0) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 31.0 ppb (29) N/A N/A 16.0 μg/m3 (60) 60.0
 
Sept. 18, 2021, 7 a.m. 0.0 ppb (0) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 32.0 ppb (30) N/A N/A 13.0 μg/m3 (53) 53.0
 
Sept. 18, 2021, 6 a.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 33.0 ppb (31) N/A N/A 15.0 μg/m3 (58) 58.0
 
Sept. 18, 2021, 5 a.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 31.0 ppb (29) N/A N/A 12.0 μg/m3 (50) 50.0
 
Sept. 18, 2021, 4 a.m. 1.0 ppb (1) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 33.0 ppb (31) N/A N/A 17.0 μg/m3 (62) 62.0
 
Sept. 18, 2021, 3 a.m. 1.0 ppb (1) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 35.0 ppb (33) N/A N/A 19.0 μg/m3 (66) 66.0
 
Sept. 18, 2021, 2 a.m. 1.0 ppb (1) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 46.0 ppb (43) N/A N/A 19.0 μg/m3 (66) 66.0
 
Sept. 18, 2021, 1 a.m. 1.0 ppb (1) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 55.0 ppb (51) N/A N/A 22.0 μg/m3 (72) 72.0
 
Sept. 18, 2021, midnight 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 66.0 ppb (87) N/A N/A 14.0 μg/m3 (55) 87.0
 
Sept. 17, 2021, 11 p.m. 0.0 ppb (0) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 63.0 ppb (78) N/A N/A 15.0 μg/m3 (58) 78.0
 
Sept. 17, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 11.0 μg/m3 (46) 46.0
 
Sept. 17, 2021, 9 p.m. N/A 0.0 ppb (0) N/A N/A N/A N/A N/A N/A N/A 12.0 μg/m3 (50) 50.0
 
Sept. 17, 2021, 8 p.m. N/A 0.0 ppb (0) N/A N/A N/A N/A N/A N/A N/A 13.0 μg/m3 (53) 53.0
 
Sept. 17, 2021, 7 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 45.0 ppb (42) N/A N/A 14.0 μg/m3 (55) 55.0
 
Sept. 17, 2021, 6 p.m. 6.0 ppb (6) 2.0 ppb (2) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 34.0 ppb (32) N/A N/A 10.0 μg/m3 (42) 42.0
 
Sept. 17, 2021, 5 p.m. 5.0 ppb (5) 2.0 ppb (2) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 29.0 ppb (27) N/A N/A 12.0 μg/m3 (50) 50.0
 
Sept. 17, 2021, 4 p.m. 6.0 ppb (6) 2.0 ppb (2) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 24.0 ppb (23) N/A N/A 14.0 μg/m3 (55) 55.0
 
Sept. 17, 2021, 3 p.m. 7.0 ppb (7) 2.0 ppb (2) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 20.0 ppb (19) N/A N/A 15.0 μg/m3 (58) 58.0
 
Sept. 17, 2021, 2 p.m. 6.0 ppb (6) 1.0 ppb (1) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 15.0 ppb (14) N/A N/A 9.0 μg/m3 (38) 38.0
 
Sept. 17, 2021, 1 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 16.0 ppb (15) N/A N/A 5.0 μg/m3 (21) 21.0
 
Sept. 17, 2021, noon 2.0 ppb (2) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 18.0 ppb (17) N/A N/A 7.0 μg/m3 (30) 30.0
 
Sept. 17, 2021, 11 a.m. 1.0 ppb (1) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 20.0 ppb (19) N/A N/A 10.0 μg/m3 (42) 42.0
 
Sept. 17, 2021, 10 a.m. 1.0 ppb (1) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 22.0 ppb (21) N/A N/A 9.0 μg/m3 (38) 38.0
 
Sept. 17, 2021, 9 a.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 21.0 ppb (20) N/A N/A 13.0 μg/m3 (53) 53.0
 
Sept. 17, 2021, 8 a.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 22.0 ppb (21) N/A N/A 10.0 μg/m3 (42) 42.0
 
Sept. 17, 2021, 7 a.m. 1.0 ppb (1) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 24.0 ppb (23) N/A N/A 9.0 μg/m3 (38) 38.0
 
Sept. 17, 2021, 6 a.m. 1.0 ppb (1) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 26.0 ppb (25) N/A N/A 12.0 μg/m3 (50) 50.0
 
Sept. 17, 2021, 5 a.m. 1.0 ppb (1) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 27.0 ppb (25) N/A N/A 4.0 μg/m3 (17) 25.0
 
Sept. 17, 2021, 4 a.m. 2.0 ppb (2) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 29.0 ppb (27) N/A N/A 6.0 μg/m3 (25) 27.0
 
Sept. 17, 2021, 3 a.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 34.0 ppb (32) N/A N/A 7.0 μg/m3 (30) 32.0
 
Sept. 17, 2021, 2 a.m. 2.0 ppb (2) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 43.0 ppb (40) N/A N/A 11.0 μg/m3 (46) 46.0
 
Sept. 17, 2021, 1 a.m. 1.0 ppb (1) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 52.0 ppb (49) N/A N/A 10.0 μg/m3 (42) 49.0
 
Sept. 17, 2021, midnight 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 53.0 ppb (50) N/A N/A 11.0 μg/m3 (46) 50.0
 
Sept. 16, 2021, 11 p.m. 0.0 ppb (0) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 53.0 ppb (50) N/A N/A 11.0 μg/m3 (46) 50.0
 
Sept. 16, 2021, 10 p.m. 0.0 ppb (0) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 55.0 ppb (51) N/A N/A 15.0 μg/m3 (58) 58.0
 
Sept. 16, 2021, 9 p.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 54.0 ppb (50) N/A N/A 12.0 μg/m3 (50) 50.0
 
Sept. 16, 2021, 8 p.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 51.0 ppb (48) N/A N/A 14.0 μg/m3 (55) 55.0
 
Sept. 16, 2021, 7 p.m. 1.0 ppb (1) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 46.0 ppb (43) N/A N/A 15.0 μg/m3 (58) 58.0
 
Sept. 16, 2021, 6 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 38.0 ppb (36) N/A N/A 9.0 μg/m3 (38) 38.0
 
Sept. 16, 2021, 5 p.m. 3.0 ppb (3) 1.0 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 32.0 ppb (30) N/A N/A 10.0 μg/m3 (42) 42.0
 
Sept. 16, 2021, 4 p.m. 3.0 ppb (3) 1.0 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 27.0 ppb (25) N/A N/A 9.0 μg/m3 (38) 38.0
 
Sept. 16, 2021, 3 p.m. 4.0 ppb (4) 1.0 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 24.0 ppb (23) N/A N/A 10.0 μg/m3 (42) 42.0
 
Sept. 16, 2021, 2 p.m. 6.0 ppb (6) 0.0 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 19.0 ppb (18) N/A N/A 10.0 μg/m3 (42) 42.0
 
Sept. 16, 2021, 1 p.m. 5.0 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 18.0 ppb (17) N/A N/A 13.0 μg/m3 (53) 53.0
 
Sept. 16, 2021, noon 1.0 ppb (1) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 22.0 ppb (21) N/A N/A 12.0 μg/m3 (50) 50.0
 
Sept. 16, 2021, 11 a.m. 1.0 ppb (1) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 25.0 ppb (24) N/A N/A 15.0 μg/m3 (58) 58.0
 
Sept. 16, 2021, 10 a.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 28.0 ppb (26) N/A N/A 12.0 μg/m3 (50) 50.0
 
Sept. 16, 2021, 9 a.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 30.0 ppb (28) N/A N/A 11.0 μg/m3 (46) 46.0
 
Sept. 16, 2021, 8 a.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 33.0 ppb (31) N/A N/A 11.0 μg/m3 (46) 46.0
 
Sept. 16, 2021, 7 a.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 37.0 ppb (35) N/A N/A 11.0 μg/m3 (46) 46.0
 
Sept. 16, 2021, 6 a.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 40.0 ppb (38) N/A N/A 13.0 μg/m3 (53) 53.0
 
Sept. 16, 2021, 5 a.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 41.0 ppb (38) N/A N/A 11.0 μg/m3 (46) 46.0
 
Sept. 16, 2021, 4 a.m. 1.0 ppb (1) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 41.0 ppb (38) N/A N/A 15.0 μg/m3 (58) 58.0
 
Sept. 16, 2021, 3 a.m. 1.0 ppb (1) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 41.0 ppb (38) N/A N/A 14.0 μg/m3 (55) 55.0
 
Sept. 16, 2021, 2 a.m. 1.0 ppb (1) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 43.0 ppb (40) N/A N/A 17.0 μg/m3 (62) 62.0
 
Sept. 16, 2021, 1 a.m. 2.0 ppb (2) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 47.0 ppb (44) N/A N/A 14.0 μg/m3 (55) 55.0
 
Sept. 16, 2021, midnight 1.0 ppb (1) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 57.0 ppb (58) N/A N/A 14.0 μg/m3 (55) 58.0
 
Sept. 15, 2021, 11 p.m. 1.0 ppb (1) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 61.0 ppb (71) N/A N/A 21.0 μg/m3 (70) 71.0
 
Sept. 15, 2021, 10 p.m. 1.0 ppb (1) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 61.0 ppb (71) N/A N/A 18.0 μg/m3 (64) 71.0
 
Sept. 15, 2021, 9 p.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 59.0 ppb (65) N/A N/A 18.0 μg/m3 (64) 65.0
 
Sept. 15, 2021, 8 p.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 55.0 ppb (51) N/A N/A 18.0 μg/m3 (64) 64.0
 
Sept. 15, 2021, 7 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 47.0 ppb (44) N/A N/A 14.0 μg/m3 (55) 55.0
 
Sept. 15, 2021, 6 p.m. 3.0 ppb (3) 1.0 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 38.0 ppb (36) N/A N/A 14.0 μg/m3 (55) 55.0
 
Sept. 15, 2021, 5 p.m. 4.0 ppb (4) 1.0 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 31.0 ppb (29) N/A N/A 15.0 μg/m3 (58) 58.0
 
Sept. 15, 2021, 4 p.m. 4.0 ppb (4) 1.0 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 29.0 ppb (27) N/A N/A 14.0 μg/m3 (55) 55.0
 
Sept. 15, 2021, 3 p.m. 5.0 ppb (5) 1.0 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 26.0 ppb (25) N/A N/A 13.0 μg/m3 (53) 53.0
 
Sept. 15, 2021, 2 p.m. 5.0 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 25.0 ppb (24) N/A N/A 14.0 μg/m3 (55) 55.0
 
Sept. 15, 2021, 1 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 29.0 ppb (27) N/A N/A 17.0 μg/m3 (62) 62.0
 
Sept. 15, 2021, noon N/A 0.0 ppb (0) N/A N/A N/A N/A N/A N/A N/A 17.0 μg/m3 (62) 62.0
 
Sept. 15, 2021, 11 a.m. N/A 0.0 ppb (0) N/A N/A N/A N/A N/A N/A N/A 17.0 μg/m3 (62) 62.0
 
Sept. 15, 2021, 10 a.m. N/A 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 33.0 ppb (31) N/A N/A 12.0 μg/m3 (50) 50.0
 
Sept. 15, 2021, 9 a.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 31.0 ppb (29) N/A N/A 18.0 μg/m3 (64) 64.0
 
Sept. 15, 2021, 8 a.m. 1.0 ppb (1) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 34.0 ppb (32) N/A N/A 18.0 μg/m3 (64) 64.0
 
Sept. 15, 2021, 7 a.m. 1.0 ppb (1) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 34.0 ppb (32) N/A N/A 17.0 μg/m3 (62) 62.0
 
Sept. 15, 2021, 6 a.m. 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 30.0 ppb (28) N/A N/A 16.0 μg/m3 (60) 60.0
 
Sept. 15, 2021, 5 a.m. 4.0 ppb (4) 0.0 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 31.0 ppb (29) N/A N/A 17.0 μg/m3 (62) 62.0
 
Sept. 15, 2021, 4 a.m. 3.0 ppb (3) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 38.0 ppb (36) N/A N/A 18.0 μg/m3 (64) 64.0
 
Sept. 15, 2021, 3 a.m. 5.0 ppb (5) 0.0 ppb (0) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 46.0 ppb (43) N/A N/A 14.0 μg/m3 (55) 55.0
 
Sept. 15, 2021, 2 a.m. 3.0 ppb (3) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 55.0 ppb (51) N/A N/A 14.0 μg/m3 (55) 55.0
 
Sept. 15, 2021, 1 a.m. 1.0 ppb (1) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 68.0 ppb (94) N/A N/A 30.0 μg/m3 (89) 94.0
 
Sept. 15, 2021, midnight 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 85.0 ppb (109) N/A N/A 31.0 μg/m3 (91) 109.0
 
Sept. 14, 2021, 11 p.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 88.0 ppb (110) N/A N/A 26.0 μg/m3 (81) 110.0
 
Sept. 14, 2021, 10 p.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 83.0 ppb (108) N/A N/A 21.0 μg/m3 (70) 108.0
 
Sept. 14, 2021, 9 p.m. 1.0 ppb (1) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 81.0 ppb (107) N/A N/A 17.0 μg/m3 (62) 107.0
 
Sept. 14, 2021, 8 p.m. 4.0 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 76.0 ppb (104) N/A N/A 17.0 μg/m3 (62) 104.0
 
Sept. 14, 2021, 7 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 62.0 ppb (74) N/A N/A 17.0 μg/m3 (62) 74.0
 
Sept. 14, 2021, 6 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 55.0 ppb (51) N/A N/A 18.0 μg/m3 (64) 64.0
 
Sept. 14, 2021, 5 p.m. 5.0 ppb (5) 1.0 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 43.0 ppb (40) N/A N/A 14.0 μg/m3 (55) 55.0
 
Sept. 14, 2021, 4 p.m. 9.0 ppb (9) 2.0 ppb (2) N/A 7.0 ppb (7) N/A 0.0 ppb (0) 27.0 ppb (25) N/A N/A N/A 25.0
 
Sept. 14, 2021, 3 p.m. 12.0 ppb (12) 3.0 ppb (3) N/A 10.0 ppb (10) N/A 0.0 ppb (0) 17.0 ppb (16) N/A N/A N/A 16.0