ID: 184

AQSQID: 060670006

Site Name: Arden Arcade - Del Paso Manor

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

Updated: April 10, 2021, 5:42 p.m.

Location: Sacramento (Mission), CA

Reporting: True, Located: True

Current AQI: 33.0

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
April 10, 2021, 4 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 35.0 ppb (33) 0.15 ppb (2) N/A 7.0 μg/m3 (30) 33.0
 
April 10, 2021, 3 p.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 34.0 ppb (32) 0.14 ppb (2) N/A 8.0 μg/m3 (34) 34.0
 
April 10, 2021, 2 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 32.0 ppb (30) 0.15 ppb (2) N/A 6.0 μg/m3 (25) 30.0
 
April 10, 2021, 1 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 29.0 ppb (27) 0.14 ppb (2) N/A 6.0 μg/m3 (25) 27.0
 
April 10, 2021, noon 1.0 ppb (1) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 31.0 ppb (29) 0.14 ppb (2) N/A 4.0 μg/m3 (17) 29.0
 
April 10, 2021, 11 a.m. 1.0 ppb (1) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 31.0 ppb (29) 0.14 ppb (2) N/A 4.0 μg/m3 (17) 29.0
 
April 10, 2021, 10 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) 0.14 ppb (2) N/A 3.0 μg/m3 (13) 31.0
 
April 10, 2021, 9 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) 0.15 ppb (2) N/A 6.0 μg/m3 (25) 32.0
 
April 10, 2021, 8 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) 0.15 ppb (2) N/A 6.0 μg/m3 (25) 33.0
 
April 10, 2021, 7 a.m. 1.0 ppb (1) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 36.0 ppb (34) 0.16 ppb (3) N/A 9.0 μg/m3 (38) 38.0
 
April 10, 2021, 6 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) 0.16 ppb (3) N/A 5.0 μg/m3 (21) 35.0
 
April 10, 2021, 5 a.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 37.0 ppb (35) 0.17 ppb (3) N/A 6.0 μg/m3 (25) 35.0
 
April 10, 2021, 4 a.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) 0.16 ppb (3) N/A 7.0 μg/m3 (30) 36.0
 
April 10, 2021, 3 a.m. 1.0 ppb (1) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 40.0 ppb (38) 0.16 ppb (3) N/A 4.0 μg/m3 (17) 38.0
 
April 10, 2021, 2 a.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 42.0 ppb (39) 0.16 ppb (3) N/A 6.0 μg/m3 (25) 39.0
 
April 10, 2021, 1 a.m. 0.0 ppb (0) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 47.0 ppb (44) 0.16 ppb (3) N/A 6.0 μg/m3 (25) 44.0
 
April 10, 2021, midnight 0.0 ppb (0) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 57.0 ppb (58) 0.16 ppb (3) N/A 7.0 μg/m3 (30) 58.0
 
April 9, 2021, 11 p.m. 0.0 ppb (0) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 56.0 ppb (55) 0.16 ppb (3) N/A 8.0 μg/m3 (34) 55.0
 
April 9, 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) 0.18 ppb (3) N/A 7.0 μg/m3 (30) 51.0
 
April 9, 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) 0.2 ppb (3) N/A 9.0 μg/m3 (38) 50.0
 
April 9, 2021, 8 p.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 50.0 ppb (47) 0.17 ppb (3) N/A 9.0 μg/m3 (38) 47.0
 
April 9, 2021, 7 p.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 43.0 ppb (40) 0.17 ppb (3) N/A 7.0 μg/m3 (30) 40.0
 
April 9, 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) 0.17 ppb (3) N/A 8.0 μg/m3 (34) 36.0
 
April 9, 2021, 5 p.m. 4.0 ppb (4) 1.0 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 34.0 ppb (32) 0.17 ppb (3) N/A 6.0 μg/m3 (25) 32.0
 
April 9, 2021, 4 p.m. 4.0 ppb (4) 1.0 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 33.0 ppb (31) 0.16 ppb (3) N/A 7.0 μg/m3 (30) 31.0
 
April 9, 2021, 3 p.m. 7.0 ppb (7) 1.0 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 29.0 ppb (27) 0.19 ppb (3) N/A 8.0 μg/m3 (34) 34.0
 
April 9, 2021, 2 p.m. 9.0 ppb (9) 1.0 ppb (1) N/A 8.0 ppb (8) N/A 0.0 ppb (0) 21.0 ppb (20) 0.21 ppb (3) N/A 6.0 μg/m3 (25) 25.0
 
April 9, 2021, 1 p.m. 7.0 ppb (7) 0.0 ppb (0) N/A 7.0 ppb (7) N/A 0.0 ppb (0) 21.0 ppb (20) 0.18 ppb (3) N/A 6.0 μg/m3 (25) 25.0
 
April 9, 2021, noon 4.0 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 23.0 ppb (22) 0.16 ppb (3) N/A 7.0 μg/m3 (30) 30.0
 
April 9, 2021, 11 a.m. 4.0 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 21.0 ppb (20) 0.16 ppb (3) N/A 7.0 μg/m3 (30) 30.0
 
April 9, 2021, 10 a.m. 4.0 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 21.0 ppb (20) 0.16 ppb (3) N/A 7.0 μg/m3 (30) 30.0
 
April 9, 2021, 9 a.m. 3.0 ppb (3) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 23.0 ppb (22) 0.16 ppb (3) N/A 13.0 μg/m3 (53) 53.0
 
April 9, 2021, 8 a.m. 4.0 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 27.0 ppb (25) 0.18 ppb (3) N/A 9.0 μg/m3 (38) 38.0
 
April 9, 2021, 7 a.m. 5.0 ppb (5) 0.0 ppb (0) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 28.0 ppb (26) 0.2 ppb (3) N/A 8.0 μg/m3 (34) 34.0
 
April 9, 2021, 6 a.m. 5.0 ppb (5) 0.0 ppb (0) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 28.0 ppb (26) 0.22 ppb (3) N/A 7.0 μg/m3 (30) 30.0
 
April 9, 2021, 5 a.m. 4.0 ppb (4) 0.0 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 32.0 ppb (30) 0.2 ppb (3) N/A 8.0 μg/m3 (34) 34.0
 
April 9, 2021, 4 a.m. 6.0 ppb (6) 0.0 ppb (0) N/A 7.0 ppb (7) N/A 0.0 ppb (0) 31.0 ppb (29) 0.23 ppb (3) N/A 8.0 μg/m3 (34) 34.0
 
April 9, 2021, 3 a.m. 8.0 ppb (8) 0.0 ppb (0) N/A 8.0 ppb (8) N/A 0.0 ppb (0) 37.0 ppb (35) 0.28 ppb (4) N/A 9.0 μg/m3 (38) 38.0
 
April 9, 2021, 2 a.m. 2.0 ppb (2) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 49.0 ppb (46) 0.2 ppb (3) N/A 6.0 μg/m3 (25) 46.0
 
April 9, 2021, 1 a.m. 0.0 ppb (0) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 54.0 ppb (50) 0.14 ppb (2) N/A 7.0 μg/m3 (30) 50.0
 
April 9, 2021, midnight 0.0 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 55.0 ppb (51) 0.14 ppb (2) N/A 3.0 μg/m3 (13) 51.0
 
April 8, 2021, 11 p.m. 0.0 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 55.0 ppb (51) 0.14 ppb (2) N/A -1.0 μg/m3 (0) 51.0
 
April 8, 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) 0.14 ppb (2) N/A 1.0 μg/m3 (5) 51.0
 
April 8, 2021, 9 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) 0.14 ppb (2) N/A 4.0 μg/m3 (17) 50.0
 
April 8, 2021, 8 p.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 49.0 ppb (46) 0.15 ppb (2) N/A 6.0 μg/m3 (25) 46.0
 
April 8, 2021, 7 p.m. 3.0 ppb (3) 1.0 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 43.0 ppb (40) 0.18 ppb (3) N/A 6.0 μg/m3 (25) 40.0
 
April 8, 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) 0.16 ppb (3) N/A 6.0 μg/m3 (25) 36.0
 
April 8, 2021, 5 p.m. 2.0 ppb (2) 1.0 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 33.0 ppb (31) 0.15 ppb (2) N/A 5.0 μg/m3 (21) 31.0
 
April 8, 2021, 4 p.m. 3.0 ppb (3) 1.0 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 30.0 ppb (28) 0.15 ppb (2) N/A 3.0 μg/m3 (13) 28.0
 
April 8, 2021, 3 p.m. 4.0 ppb (4) 1.0 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 30.0 ppb (28) 0.15 ppb (2) N/A 4.0 μg/m3 (17) 28.0
 
April 8, 2021, 2 p.m. 8.0 ppb (8) 1.0 ppb (1) N/A 7.0 ppb (7) N/A 0.0 ppb (0) 25.0 ppb (24) 0.18 ppb (3) N/A 5.0 μg/m3 (21) 24.0
 
April 8, 2021, 1 p.m. 6.0 ppb (6) 0.0 ppb (0) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 24.0 ppb (23) 0.18 ppb (3) N/A 6.0 μg/m3 (25) 25.0
 
April 8, 2021, noon N/A 0.0 ppb (0) N/A N/A N/A N/A N/A N/A N/A 5.0 μg/m3 (21) 21.0
 
April 8, 2021, 11 a.m. N/A 0.0 ppb (0) N/A N/A N/A N/A N/A N/A N/A 6.0 μg/m3 (25) 25.0
 
April 8, 2021, 10 a.m. 3.0 ppb (3) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 29.0 ppb (27) 0.14 ppb (2) N/A 7.0 μg/m3 (30) 30.0
 
April 8, 2021, 9 a.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 33.0 ppb (31) 0.13 ppb (2) N/A 4.0 μg/m3 (17) 31.0
 
April 8, 2021, 8 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) 0.14 ppb (2) N/A 4.0 μg/m3 (17) 33.0
 
April 8, 2021, 7 a.m. 1.0 ppb (1) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 36.0 ppb (34) 0.14 ppb (2) N/A 5.0 μg/m3 (21) 34.0
 
April 8, 2021, 6 a.m. 1.0 ppb (1) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 38.0 ppb (36) 0.14 ppb (2) N/A 6.0 μg/m3 (25) 36.0
 
April 8, 2021, 5 a.m. 1.0 ppb (1) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 39.0 ppb (37) 0.14 ppb (2) N/A 8.0 μg/m3 (34) 37.0
 
April 8, 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) 0.14 ppb (2) N/A 5.0 μg/m3 (21) 38.0
 
April 8, 2021, 3 a.m. 0.0 ppb (0) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 44.0 ppb (41) 0.13 ppb (2) N/A 3.0 μg/m3 (13) 41.0
 
April 8, 2021, 2 a.m. 0.0 ppb (0) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 46.0 ppb (43) 0.13 ppb (2) N/A 4.0 μg/m3 (17) 43.0
 
April 8, 2021, 1 a.m. 0.0 ppb (0) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 48.0 ppb (45) 0.13 ppb (2) N/A 3.0 μg/m3 (13) 45.0
 
April 8, 2021, midnight 0.0 ppb (0) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 49.0 ppb (46) 0.13 ppb (2) N/A 2.0 μg/m3 (9) 46.0
 
April 7, 2021, 11 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) 0.14 ppb (2) N/A 3.0 μg/m3 (13) 47.0
 
April 7, 2021, 10 p.m. 0.0 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 49.0 ppb (46) 0.13 ppb (2) N/A 5.0 μg/m3 (21) 46.0
 
April 7, 2021, 9 p.m. 0.0 ppb (0) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 49.0 ppb (46) 0.14 ppb (2) N/A 5.0 μg/m3 (21) 46.0
 
April 7, 2021, 8 p.m. 0.0 ppb (0) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 50.0 ppb (47) 0.14 ppb (2) N/A 7.0 μg/m3 (30) 47.0
 
April 7, 2021, 7 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 48.0 ppb (45) 0.15 ppb (2) N/A 10.0 μg/m3 (42) 45.0
 
April 7, 2021, 6 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 44.0 ppb (41) 0.15 ppb (2) N/A 8.0 μg/m3 (34) 41.0
 
April 7, 2021, 5 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 42.0 ppb (39) 0.15 ppb (2) N/A 8.0 μg/m3 (34) 39.0
 
April 7, 2021, 4 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 40.0 ppb (38) 0.15 ppb (2) N/A 7.0 μg/m3 (30) 38.0
 
April 7, 2021, 3 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 36.0 ppb (34) 0.16 ppb (3) N/A 3.0 μg/m3 (13) 34.0
 
April 7, 2021, 2 p.m. 5.0 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 31.0 ppb (29) 0.17 ppb (3) N/A 5.0 μg/m3 (21) 29.0
 
April 7, 2021, 1 p.m. 5.0 ppb (5) 0.0 ppb (0) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 26.0 ppb (25) 0.16 ppb (3) N/A 6.0 μg/m3 (25) 25.0
 
April 7, 2021, noon 2.0 ppb (2) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 28.0 ppb (26) 0.15 ppb (2) N/A 5.0 μg/m3 (21) 26.0
 
April 7, 2021, 11 a.m. 3.0 ppb (3) N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 29.0 ppb (27) 0.14 ppb (2) N/A 4.0 μg/m3 (17) 27.0
 
April 7, 2021, 10 a.m. 1.0 ppb (1) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 31.0 ppb (29) 0.14 ppb (2) N/A 7.0 μg/m3 (30) 30.0
 
April 7, 2021, 9 a.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) 0.13 ppb (2) N/A 9.0 μg/m3 (38) 38.0
 
April 7, 2021, 8 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) 0.14 ppb (2) N/A 8.0 μg/m3 (34) 34.0
 
April 7, 2021, 7 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) 0.14 ppb (2) N/A 6.0 μg/m3 (25) 31.0
 
April 7, 2021, 6 a.m. 0.0 ppb (0) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 35.0 ppb (33) 0.15 ppb (2) N/A 9.0 μg/m3 (38) 38.0
 
April 7, 2021, 5 a.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 34.0 ppb (32) 0.15 ppb (2) N/A 7.0 μg/m3 (30) 32.0
 
April 7, 2021, 4 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) 0.15 ppb (2) N/A 8.0 μg/m3 (34) 34.0
 
April 7, 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) 0.16 ppb (3) N/A 8.0 μg/m3 (34) 35.0
 
April 7, 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) 0.17 ppb (3) N/A 9.0 μg/m3 (38) 43.0
 
April 7, 2021, 1 a.m. 0.0 ppb (0) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 56.0 ppb (55) 0.16 ppb (3) N/A 6.0 μg/m3 (25) 55.0
 
April 7, 2021, midnight 0.0 ppb (0) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 54.0 ppb (50) 0.14 ppb (2) N/A 8.0 μg/m3 (34) 50.0
 
April 6, 2021, 11 p.m. 0.0 ppb (0) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 58.0 ppb (61) 0.15 ppb (2) N/A 8.0 μg/m3 (34) 61.0
 
April 6, 2021, 10 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 58.0 ppb (61) 0.19 ppb (3) N/A 9.0 μg/m3 (38) 61.0
 
April 6, 2021, 9 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 54.0 ppb (50) 0.21 ppb (3) N/A 10.0 μg/m3 (42) 50.0
 
April 6, 2021, 8 p.m. 4.0 ppb (4) 1.0 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 49.0 ppb (46) 0.2 ppb (3) N/A 9.0 μg/m3 (38) 46.0
 
April 6, 2021, 7 p.m. 4.0 ppb (4) 1.0 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 43.0 ppb (40) 0.2 ppb (3) N/A 7.0 μg/m3 (30) 40.0
 
April 6, 2021, 6 p.m. 5.0 ppb (5) 1.0 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 37.0 ppb (35) 0.19 ppb (3) N/A 7.0 μg/m3 (30) 35.0
 
April 6, 2021, 5 p.m. 7.0 ppb (7) 2.0 ppb (2) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 30.0 ppb (28) 0.19 ppb (3) N/A 11.0 μg/m3 (46) 46.0
 
April 6, 2021, 4 p.m. 10.0 ppb (10) 3.0 ppb (3) N/A 7.0 ppb (7) N/A 0.0 ppb (0) 26.0 ppb (25) 0.2 ppb (3) N/A 7.0 μg/m3 (30) 30.0
 
April 6, 2021, 3 p.m. 13.0 ppb (13) 4.0 ppb (4) N/A 9.0 ppb (9) N/A 0.0 ppb (0) 22.0 ppb (21) 0.23 ppb (3) N/A 5.0 μg/m3 (21) 21.0
 
April 6, 2021, 2 p.m. 12.0 ppb (12) 2.0 ppb (2) N/A 10.0 ppb (10) N/A 0.0 ppb (0) 15.0 ppb (14) 0.22 ppb (3) N/A 6.0 μg/m3 (25) 25.0
 
April 6, 2021, 1 p.m. 6.0 ppb (6) 0.0 ppb (0) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 21.0 ppb (20) 0.16 ppb (3) N/A 4.0 μg/m3 (17) 20.0
 
April 6, 2021, noon 3.0 ppb (3) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 22.0 ppb (21) 0.14 ppb (2) N/A 4.0 μg/m3 (17) 21.0
 
April 6, 2021, 11 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) 0.14 ppb (2) N/A 7.0 μg/m3 (30) 30.0
 
April 6, 2021, 10 a.m. 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 19.0 ppb (18) 0.14 ppb (2) N/A 4.0 μg/m3 (17) 18.0
 
April 6, 2021, 9 a.m. 2.0 ppb (2) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 21.0 ppb (20) 0.14 ppb (2) N/A 4.0 μg/m3 (17) 20.0
 
April 6, 2021, 8 a.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 23.0 ppb (22) 0.15 ppb (2) N/A 4.0 μg/m3 (17) 22.0
 
April 6, 2021, 7 a.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) 0.15 ppb (2) N/A 6.0 μg/m3 (25) 25.0
 
April 6, 2021, 6 a.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 28.0 ppb (26) 0.15 ppb (2) N/A 5.0 μg/m3 (21) 26.0
 
April 6, 2021, 5 a.m. 1.0 ppb (1) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 30.0 ppb (28) 0.15 ppb (2) N/A 6.0 μg/m3 (25) 28.0
 
April 6, 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) 0.15 ppb (2) N/A 7.0 μg/m3 (30) 31.0
 
April 6, 2021, 3 a.m. 1.0 ppb (1) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 38.0 ppb (36) 0.16 ppb (3) N/A 5.0 μg/m3 (21) 36.0
 
April 6, 2021, 2 a.m. 1.0 ppb (1) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 44.0 ppb (41) 0.16 ppb (3) N/A 4.0 μg/m3 (17) 41.0
 
April 6, 2021, 1 a.m. 1.0 ppb (1) 0.0 ppb (0) N/A N/A N/A 0.0 ppb (0) 50.0 ppb (47) 0.15 ppb (2) N/A 4.0 μg/m3 (17) 47.0
 
April 6, 2021, midnight 0.0 ppb (0) 0.0 ppb (0) N/A N/A N/A 0.0 ppb (0) 52.0 ppb (49) 0.15 ppb (2) N/A 5.0 μg/m3 (21) 49.0
 
April 5, 2021, 11 p.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 52.0 ppb (49) 0.16 ppb (3) N/A 3.0 μg/m3 (13) 49.0
 
April 5, 2021, 10 p.m. 0.0 ppb (0) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 50.0 ppb (47) 0.16 ppb (3) N/A 4.0 μg/m3 (17) 47.0
 
April 5, 2021, 9 p.m. 0.0 ppb (0) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 47.0 ppb (44) 0.16 ppb (3) N/A 4.0 μg/m3 (17) 44.0
 
April 5, 2021, 8 p.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 42.0 ppb (39) 0.15 ppb (2) N/A 1.0 μg/m3 (5) 39.0
 
April 5, 2021, 7 p.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 38.0 ppb (36) 0.14 ppb (2) N/A 1.0 μg/m3 (5) 36.0
 
April 5, 2021, 6 p.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 35.0 ppb (33) 0.14 ppb (2) N/A 3.0 μg/m3 (13) 33.0
 
April 5, 2021, 5 p.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 35.0 ppb (33) 0.13 ppb (2) N/A 3.0 μg/m3 (13) 33.0
 
April 5, 2021, 4 p.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 35.0 ppb (33) 0.13 ppb (2) N/A 4.0 μg/m3 (17) 33.0
 
April 5, 2021, 3 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 31.0 ppb (29) 0.14 ppb (2) N/A 6.0 μg/m3 (25) 29.0
 
April 5, 2021, 2 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 33.0 ppb (31) 0.14 ppb (2) N/A 5.0 μg/m3 (21) 31.0
 
April 5, 2021, 1 p.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) 0.13 ppb (2) N/A 5.0 μg/m3 (21) 35.0
 
April 5, 2021, noon 0.0 ppb (0) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 37.0 ppb (35) 0.12 ppb (2) N/A 6.0 μg/m3 (25) 35.0
 
April 5, 2021, 11 a.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 32.0 ppb (30) 0.12 ppb (2) N/A 3.0 μg/m3 (13) 30.0
 
April 5, 2021, 10 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) 0.12 ppb (2) N/A 3.0 μg/m3 (13) 31.0
 
April 5, 2021, 9 a.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 32.0 ppb (30) 0.13 ppb (2) N/A 6.0 μg/m3 (25) 30.0
 
April 5, 2021, 8 a.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 32.0 ppb (30) 0.12 ppb (2) N/A 7.0 μg/m3 (30) 30.0
 
April 5, 2021, 7 a.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) 0.13 ppb (2) N/A 6.0 μg/m3 (25) 34.0
 
April 5, 2021, 6 a.m. 0.0 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 40.0 ppb (38) 0.13 ppb (2) N/A 3.0 μg/m3 (13) 38.0
 
April 5, 2021, 5 a.m. 0.0 ppb (0) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 40.0 ppb (38) 0.13 ppb (2) N/A 2.0 μg/m3 (9) 38.0
 
April 5, 2021, 4 a.m. 0.0 ppb (0) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 39.0 ppb (37) 0.14 ppb (2) N/A 3.0 μg/m3 (13) 37.0
 
April 5, 2021, 3 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) 0.14 ppb (2) N/A 7.0 μg/m3 (30) 38.0
 
April 5, 2021, 2 a.m. 0.0 ppb (0) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 45.0 ppb (42) 0.15 ppb (2) N/A 9.0 μg/m3 (38) 42.0
 
April 5, 2021, 1 a.m. 0.0 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 49.0 ppb (46) 0.15 ppb (2) N/A 6.0 μg/m3 (25) 46.0
 
April 5, 2021, midnight 0.0 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 50.0 ppb (47) 0.15 ppb (2) N/A 7.0 μg/m3 (30) 47.0
 
April 4, 2021, 11 p.m. 0.0 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 51.0 ppb (48) 0.15 ppb (2) N/A 9.0 μg/m3 (38) 48.0
 
April 4, 2021, 10 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) 0.15 ppb (2) N/A 5.0 μg/m3 (21) 49.0
 
April 4, 2021, 9 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) 0.17 ppb (3) N/A 7.0 μg/m3 (30) 51.0
 
April 4, 2021, 8 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) 0.15 ppb (2) N/A 8.0 μg/m3 (34) 47.0
 
April 4, 2021, 7 p.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) 0.13 ppb (2) N/A 9.0 μg/m3 (38) 43.0
 
April 4, 2021, 6 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) 0.13 ppb (2) N/A 4.0 μg/m3 (17) 40.0
 
April 4, 2021, 5 p.m. 0.0 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 41.0 ppb (38) 0.12 ppb (2) N/A 5.0 μg/m3 (21) 38.0
 
April 4, 2021, 4 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) 0.12 ppb (2) N/A 8.0 μg/m3 (34) 36.0
 
April 4, 2021, 3 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) 0.13 ppb (2) N/A 8.0 μg/m3 (34) 34.0
 
April 4, 2021, 2 p.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) 0.15 ppb (2) N/A 6.0 μg/m3 (25) 28.0
 
April 4, 2021, 1 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 32.0 ppb (30) 0.13 ppb (2) N/A 5.0 μg/m3 (21) 30.0
 
April 4, 2021, noon N/A 0.0 ppb (0) N/A N/A N/A N/A N/A N/A N/A 4.0 μg/m3 (17) 17.0
 
April 4, 2021, 11 a.m. N/A 0.0 ppb (0) N/A N/A N/A N/A N/A N/A N/A 5.0 μg/m3 (21) 21.0
 
April 4, 2021, 10 a.m. 0.0 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 39.0 ppb (37) 0.13 ppb (2) N/A 5.0 μg/m3 (21) 37.0
 
April 4, 2021, 9 a.m. 0.0 ppb (0) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 40.0 ppb (38) 0.13 ppb (2) N/A 8.0 μg/m3 (34) 38.0
 
April 4, 2021, 8 a.m. 0.0 ppb (0) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 42.0 ppb (39) 0.13 ppb (2) N/A 6.0 μg/m3 (25) 39.0
 
April 4, 2021, 7 a.m. 0.0 ppb (0) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 44.0 ppb (41) 0.13 ppb (2) N/A 8.0 μg/m3 (34) 41.0
 
April 4, 2021, 6 a.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) 0.13 ppb (2) N/A 7.0 μg/m3 (30) 41.0
 
April 4, 2021, 5 a.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) 0.13 ppb (2) N/A 3.0 μg/m3 (13) 42.0
 
April 4, 2021, 4 a.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) 0.13 ppb (2) N/A 6.0 μg/m3 (25) 42.0
 
April 4, 2021, 3 a.m. 0.0 ppb (0) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 45.0 ppb (42) 0.13 ppb (2) N/A 8.0 μg/m3 (34) 42.0
 
April 4, 2021, 2 a.m. 0.0 ppb (0) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 46.0 ppb (43) 0.14 ppb (2) N/A 5.0 μg/m3 (21) 43.0
 
April 4, 2021, 1 a.m. 0.0 ppb (0) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 48.0 ppb (45) 0.14 ppb (2) N/A 8.0 μg/m3 (34) 45.0
 
April 4, 2021, midnight 0.0 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 51.0 ppb (48) 0.13 ppb (2) N/A 6.0 μg/m3 (25) 48.0
 
April 3, 2021, 11 p.m. 0.0 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 54.0 ppb (50) 0.13 ppb (2) N/A 4.0 μg/m3 (17) 50.0
 
April 3, 2021, 10 p.m. 0.0 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 55.0 ppb (51) 0.13 ppb (2) N/A 5.0 μg/m3 (21) 51.0
 
April 3, 2021, 9 p.m. 0.0 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 55.0 ppb (51) 0.13 ppb (2) N/A 6.0 μg/m3 (25) 51.0
 
April 3, 2021, 8 p.m. 0.0 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 54.0 ppb (50) 0.14 ppb (2) N/A 4.0 μg/m3 (17) 50.0
 
April 3, 2021, 7 p.m. 0.0 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 53.0 ppb (50) 0.14 ppb (2) N/A 7.0 μg/m3 (30) 50.0
 
April 3, 2021, 6 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) 0.14 ppb (2) N/A 6.0 μg/m3 (25) 47.0
 
April 3, 2021, 5 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) 0.13 ppb (2) N/A 5.0 μg/m3 (21) 45.0