ID: 1019

AQSQID: 191630015

Site Name: Davenport, 10th & Vine

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

Updated: April 11, 2021, 4:44 a.m.

Location: Davenport (W 10th St), IA

Reporting: True, Located: True

Current AQI: 16.0

Davenport (W 10th St) IA, US: 41.529999, -90.587502

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
April 11, 2021, 3 a.m. N/A N/A 2.0 ppb (2) N/A 1.5 ppb (2) 0.0 ppb (0) 17.0 ppb (16) 0.19 ppb (3) N/A 2.0 μg/m3 (9) 16.0
 
April 11, 2021, 2 a.m. N/A N/A 2.1 ppb (2) N/A 1.6 ppb (2) 0.0 ppb (0) 18.0 ppb (17) 0.18 ppb (3) N/A 2.7 μg/m3 (12) 17.0
 
April 11, 2021, 1 a.m. N/A N/A 2.2 ppb (3) N/A 1.7 ppb (2) 0.0 ppb (0) 17.0 ppb (16) 0.17 ppb (3) N/A 2.2 μg/m3 (10) 16.0
 
April 11, 2021, midnight N/A N/A 2.4 ppb (3) N/A 1.8 ppb (2) 0.0 ppb (0) 16.0 ppb (15) 0.17 ppb (3) N/A 1.8 μg/m3 (8) 15.0
 
April 10, 2021, 11 p.m. N/A N/A 2.6 ppb (3) N/A 2.0 ppb (2) 0.0 ppb (0) 16.0 ppb (15) 0.16 ppb (3) N/A 2.0 μg/m3 (9) 15.0
 
April 10, 2021, 10 p.m. N/A N/A 2.9 ppb (3) N/A 2.2 ppb (3) 0.0 ppb (0) 17.0 ppb (16) 0.16 ppb (3) N/A 2.1 μg/m3 (9) 16.0
 
April 10, 2021, 9 p.m. N/A N/A 2.8 ppb (3) N/A 2.1 ppb (2) 0.0 ppb (0) 18.0 ppb (17) 0.19 ppb (3) N/A 3.0 μg/m3 (13) 17.0
 
April 10, 2021, 8 p.m. N/A N/A 3.0 ppb (3) N/A 2.2 ppb (3) 0.0 ppb (0) 20.0 ppb (19) 0.15 ppb (2) N/A 3.5 μg/m3 (15) 19.0
 
April 10, 2021, 7 p.m. N/A N/A 2.7 ppb (3) N/A 1.9 ppb (2) 0.0 ppb (0) 20.0 ppb (19) 0.15 ppb (2) N/A 3.5 μg/m3 (15) 19.0
 
April 10, 2021, 6 p.m. N/A N/A 3.1 ppb (3) N/A 2.2 ppb (3) 0.0 ppb (0) 19.0 ppb (18) 0.15 ppb (2) N/A 3.5 μg/m3 (15) 18.0
 
April 10, 2021, 5 p.m. N/A N/A 3.1 ppb (3) N/A 2.2 ppb (3) 0.0 ppb (0) 19.0 ppb (18) 0.18 ppb (3) N/A 3.3 μg/m3 (14) 18.0
 
April 10, 2021, 4 p.m. N/A N/A 3.1 ppb (3) N/A 2.5 ppb (3) 0.0 ppb (0) 19.0 ppb (18) 0.17 ppb (3) N/A 3.8 μg/m3 (16) 18.0
 
April 10, 2021, 3 p.m. N/A N/A 3.4 ppb (4) N/A 2.7 ppb (3) 0.0 ppb (0) 20.0 ppb (19) 0.16 ppb (3) N/A 4.4 μg/m3 (19) 19.0
 
April 10, 2021, 2 p.m. N/A N/A 3.8 ppb (4) N/A 3.2 ppb (4) 0.0 ppb (0) 18.0 ppb (17) 0.16 ppb (3) N/A 4.8 μg/m3 (20) 20.0
 
April 10, 2021, 1 p.m. N/A N/A 3.1 ppb (3) N/A 2.5 ppb (3) 0.0 ppb (0) 21.0 ppb (20) 0.15 ppb (2) N/A 4.4 μg/m3 (19) 20.0
 
April 10, 2021, noon N/A N/A 2.8 ppb (3) N/A 2.2 ppb (3) 0.0 ppb (0) 22.0 ppb (21) 0.15 ppb (2) N/A 4.0 μg/m3 (17) 21.0
 
April 10, 2021, 11 a.m. N/A N/A 2.4 ppb (3) N/A 1.9 ppb (2) 0.0 ppb (0) 24.0 ppb (23) 0.13 ppb (2) N/A 3.0 μg/m3 (13) 23.0
 
April 10, 2021, 10 a.m. N/A N/A 2.3 ppb (3) N/A 1.9 ppb (2) 0.0 ppb (0) 23.0 ppb (22) N/A N/A 2.6 μg/m3 (11) 22.0
 
April 10, 2021, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 24.0 ppb (23) 0.15 ppb (2) N/A 2.8 μg/m3 (12) 23.0
 
April 10, 2021, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 23.0 ppb (22) 0.14 ppb (2) N/A 2.8 μg/m3 (12) 22.0
 
April 10, 2021, 7 a.m. N/A N/A 2.6 ppb (3) N/A 2.1 ppb (2) N/A 20.0 ppb (19) 0.19 ppb (3) N/A 3.0 μg/m3 (13) 19.0
 
April 10, 2021, 6 a.m. N/A N/A 2.9 ppb (3) N/A 2.3 ppb (3) 0.0 ppb (0) N/A 0.16 ppb (3) N/A 3.3 μg/m3 (14) 14.0
 
April 10, 2021, 5 a.m. N/A N/A 2.8 ppb (3) N/A 2.3 ppb (3) 0.0 ppb (0) 19.0 ppb (18) 0.18 ppb (3) N/A 3.3 μg/m3 (14) 18.0
 
April 10, 2021, 4 a.m. N/A N/A 3.7 ppb (4) N/A 3.2 ppb (4) 0.0 ppb (0) 17.0 ppb (16) 0.16 ppb (3) N/A 4.1 μg/m3 (18) 18.0
 
April 10, 2021, 3 a.m. N/A N/A 3.6 ppb (4) N/A 3.1 ppb (3) 0.0 ppb (0) 16.0 ppb (15) 0.19 ppb (3) N/A 4.5 μg/m3 (19) 19.0
 
April 10, 2021, 2 a.m. N/A N/A 3.9 ppb (4) N/A 3.3 ppb (4) 1.0 ppb (2) 18.0 ppb (17) 0.18 ppb (3) N/A 4.3 μg/m3 (18) 18.0
 
April 10, 2021, 1 a.m. N/A N/A 4.4 ppb (5) N/A 3.9 ppb (4) 1.0 ppb (2) 19.0 ppb (18) 0.16 ppb (3) N/A 4.5 μg/m3 (19) 19.0
 
April 10, 2021, midnight N/A N/A 3.6 ppb (4) N/A 3.0 ppb (3) 1.0 ppb (2) 20.0 ppb (19) 0.21 ppb (3) N/A 4.0 μg/m3 (17) 19.0
 
April 9, 2021, 11 p.m. N/A N/A 2.9 ppb (3) N/A 2.2 ppb (3) 1.0 ppb (2) 22.0 ppb (21) 0.17 ppb (3) N/A 3.6 μg/m3 (16) 21.0
 
April 9, 2021, 10 p.m. N/A N/A 3.6 ppb (4) N/A 2.8 ppb (3) 1.0 ppb (2) 21.0 ppb (20) 0.19 ppb (3) N/A 3.8 μg/m3 (16) 20.0
 
April 9, 2021, 9 p.m. N/A N/A 3.4 ppb (4) N/A 2.4 ppb (3) 1.0 ppb (2) 20.0 ppb (19) 0.17 ppb (3) N/A 4.0 μg/m3 (17) 19.0
 
April 9, 2021, 8 p.m. N/A N/A 3.6 ppb (4) N/A 2.4 ppb (3) 1.0 ppb (2) 19.0 ppb (18) 0.16 ppb (3) N/A 5.6 μg/m3 (24) 24.0
 
April 9, 2021, 7 p.m. N/A N/A 4.2 ppb (4) N/A 2.8 ppb (3) 1.0 ppb (2) 21.0 ppb (20) 0.14 ppb (2) N/A 5.9 μg/m3 (25) 25.0
 
April 9, 2021, 6 p.m. N/A N/A 4.0 ppb (4) N/A 2.5 ppb (3) 1.0 ppb (2) 21.0 ppb (20) 0.16 ppb (3) N/A 5.9 μg/m3 (25) 25.0
 
April 9, 2021, 5 p.m. N/A N/A 4.0 ppb (4) N/A 2.4 ppb (3) 1.0 ppb (2) 20.0 ppb (19) 0.2 ppb (3) N/A 5.8 μg/m3 (25) 25.0
 
April 9, 2021, 4 p.m. N/A N/A 5.6 ppb (6) N/A 3.5 ppb (4) 1.0 ppb (2) 18.0 ppb (17) 0.18 ppb (3) N/A 6.3 μg/m3 (27) 27.0
 
April 9, 2021, 3 p.m. N/A N/A 6.4 ppb (7) N/A 4.2 ppb (4) 0.0 ppb (0) 19.0 ppb (18) 0.16 ppb (3) N/A N/A 18.0
 
April 9, 2021, 2 p.m. N/A N/A 9.9 ppb (10) N/A 7.3 ppb (7) 0.0 ppb (0) 16.0 ppb (15) 0.17 ppb (3) N/A 5.8 μg/m3 (25) 25.0
 
April 9, 2021, 1 p.m. N/A N/A 7.5 ppb (8) N/A 5.7 ppb (6) 0.0 ppb (0) 16.0 ppb (15) 0.17 ppb (3) N/A 3.8 μg/m3 (16) 16.0
 
April 9, 2021, noon N/A N/A 6.3 ppb (6) N/A 5.0 ppb (5) 0.0 ppb (0) 16.0 ppb (15) 0.25 ppb (3) N/A 3.5 μg/m3 (15) 15.0
 
April 9, 2021, 11 a.m. N/A N/A 7.3 ppb (7) N/A 6.2 ppb (6) 0.0 ppb (0) 14.0 ppb (13) 0.18 ppb (3) N/A 2.9 μg/m3 (13) 13.0
 
April 9, 2021, 10 a.m. N/A N/A 3.1 ppb (3) N/A 2.4 ppb (3) 0.0 ppb (0) 16.0 ppb (15) N/A N/A 2.2 μg/m3 (10) 15.0
 
April 9, 2021, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 19.0 ppb (18) 0.16 ppb (3) N/A 2.3 μg/m3 (10) 18.0
 
April 9, 2021, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 19.0 ppb (18) 0.16 ppb (3) N/A 2.1 μg/m3 (9) 18.0
 
April 9, 2021, 7 a.m. N/A N/A 4.7 ppb (5) N/A 4.1 ppb (4) N/A 18.0 ppb (17) 0.17 ppb (3) N/A 2.2 μg/m3 (10) 17.0
 
April 9, 2021, 6 a.m. N/A N/A 3.0 ppb (3) N/A 2.4 ppb (3) 0.0 ppb (0) N/A 0.16 ppb (3) N/A 2.7 μg/m3 (12) 12.0
 
April 9, 2021, 5 a.m. N/A N/A 3.0 ppb (3) N/A 2.5 ppb (3) 0.0 ppb (0) 19.0 ppb (18) 0.15 ppb (2) N/A 4.6 μg/m3 (20) 20.0
 
April 9, 2021, 4 a.m. N/A N/A 4.5 ppb (5) N/A 3.7 ppb (4) 0.0 ppb (0) 18.0 ppb (17) 0.17 ppb (3) N/A 2.8 μg/m3 (12) 17.0
 
April 9, 2021, 3 a.m. N/A N/A 2.9 ppb (3) N/A 2.3 ppb (3) 0.0 ppb (0) 21.0 ppb (20) 0.14 ppb (2) N/A 1.4 μg/m3 (6) 20.0
 
April 9, 2021, 2 a.m. N/A N/A 3.9 ppb (4) N/A 3.3 ppb (4) 0.0 ppb (0) 21.0 ppb (20) 0.15 ppb (2) N/A 1.1 μg/m3 (5) 20.0
 
April 9, 2021, 1 a.m. N/A N/A 3.1 ppb (3) N/A 2.5 ppb (3) 0.0 ppb (0) 22.0 ppb (21) 0.14 ppb (2) N/A 1.7 μg/m3 (8) 21.0
 
April 9, 2021, midnight N/A N/A 4.6 ppb (5) N/A 4.0 ppb (4) 0.0 ppb (0) 22.0 ppb (21) 0.21 ppb (3) N/A 3.0 μg/m3 (13) 21.0
 
April 8, 2021, 11 p.m. N/A N/A 4.1 ppb (4) N/A 3.4 ppb (4) 0.0 ppb (0) 25.0 ppb (24) 0.16 ppb (3) N/A 2.7 μg/m3 (12) 24.0
 
April 8, 2021, 10 p.m. N/A N/A 5.3 ppb (5) N/A 4.2 ppb (4) 0.0 ppb (0) 28.0 ppb (26) 0.16 ppb (3) N/A 2.9 μg/m3 (13) 26.0
 
April 8, 2021, 9 p.m. N/A N/A 4.8 ppb (5) N/A 3.8 ppb (4) 0.0 ppb (0) 28.0 ppb (26) 0.17 ppb (3) N/A 4.2 μg/m3 (18) 26.0
 
April 8, 2021, 8 p.m. N/A N/A 3.9 ppb (4) N/A 3.0 ppb (3) 0.0 ppb (0) 30.0 ppb (28) 0.15 ppb (2) N/A 4.5 μg/m3 (19) 28.0
 
April 8, 2021, 7 p.m. N/A N/A 4.6 ppb (5) N/A 3.7 ppb (4) 1.0 ppb (2) 29.0 ppb (27) 0.18 ppb (3) N/A 5.1 μg/m3 (22) 27.0
 
April 8, 2021, 6 p.m. N/A N/A 4.3 ppb (5) N/A 3.5 ppb (4) 1.0 ppb (2) 31.0 ppb (29) 0.16 ppb (3) N/A 5.1 μg/m3 (22) 29.0
 
April 8, 2021, 5 p.m. N/A N/A 3.6 ppb (4) N/A 2.7 ppb (3) 1.0 ppb (2) 33.0 ppb (31) 0.15 ppb (2) N/A 5.3 μg/m3 (23) 31.0
 
April 8, 2021, 4 p.m. N/A N/A 4.0 ppb (4) N/A 2.8 ppb (3) 1.0 ppb (2) 31.0 ppb (29) 0.18 ppb (3) N/A 7.5 μg/m3 (32) 32.0
 
April 8, 2021, 3 p.m. N/A N/A 4.6 ppb (5) N/A 3.5 ppb (4) 0.0 ppb (0) 30.0 ppb (28) 0.16 ppb (3) N/A 7.7 μg/m3 (33) 33.0
 
April 8, 2021, 2 p.m. N/A N/A 5.7 ppb (6) N/A 4.6 ppb (5) 0.0 ppb (0) 25.0 ppb (24) 0.16 ppb (3) N/A 9.4 μg/m3 (40) 40.0
 
April 8, 2021, 1 p.m. N/A N/A 5.6 ppb (6) N/A 4.5 ppb (5) 0.0 ppb (0) 22.0 ppb (21) 0.18 ppb (3) N/A 8.7 μg/m3 (37) 37.0
 
April 8, 2021, noon N/A N/A 6.3 ppb (6) N/A 4.9 ppb (5) 0.0 ppb (0) 19.0 ppb (18) 0.19 ppb (3) N/A 6.8 μg/m3 (29) 29.0
 
April 8, 2021, 11 a.m. N/A N/A 4.0 ppb (4) N/A 3.4 ppb (4) 0.0 ppb (0) 21.0 ppb (20) 0.16 ppb (3) N/A 5.9 μg/m3 (25) 25.0
 
April 8, 2021, 10 a.m. N/A N/A 3.5 ppb (4) N/A 3.0 ppb (3) 0.0 ppb (0) 19.0 ppb (18) N/A N/A 8.5 μg/m3 (36) 36.0
 
April 8, 2021, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 21.0 ppb (20) 0.16 ppb (3) N/A 9.0 μg/m3 (38) 38.0
 
April 8, 2021, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 26.0 ppb (25) 0.14 ppb (2) N/A 6.7 μg/m3 (28) 28.0
 
April 8, 2021, 7 a.m. N/A N/A 2.9 ppb (3) N/A 2.4 ppb (3) N/A 33.0 ppb (31) 0.15 ppb (2) N/A 4.8 μg/m3 (20) 31.0
 
April 8, 2021, 6 a.m. N/A N/A 3.2 ppb (4) N/A 2.7 ppb (3) 0.0 ppb (0) N/A 0.13 ppb (2) N/A 4.6 μg/m3 (20) 20.0
 
April 8, 2021, 5 a.m. N/A N/A 3.0 ppb (3) N/A 2.5 ppb (3) 0.0 ppb (0) 40.0 ppb (38) 0.17 ppb (3) N/A 4.5 μg/m3 (19) 38.0
 
April 8, 2021, 4 a.m. N/A N/A 3.9 ppb (4) N/A 3.5 ppb (4) 1.0 ppb (2) 42.0 ppb (39) 0.14 ppb (2) N/A 5.1 μg/m3 (22) 39.0
 
April 8, 2021, 3 a.m. N/A N/A 4.2 ppb (4) N/A 3.7 ppb (4) 1.0 ppb (2) 42.0 ppb (39) 0.15 ppb (2) N/A 5.6 μg/m3 (24) 39.0
 
April 8, 2021, 2 a.m. N/A N/A 3.5 ppb (4) N/A 3.0 ppb (3) 1.0 ppb (2) 46.0 ppb (43) 0.12 ppb (2) N/A 4.6 μg/m3 (20) 43.0
 
April 8, 2021, 1 a.m. N/A N/A 8.3 ppb (8) N/A 7.8 ppb (8) 1.0 ppb (2) 35.0 ppb (33) 0.19 ppb (3) N/A 11.4 μg/m3 (48) 48.0
 
April 8, 2021, midnight N/A N/A 5.4 ppb (6) N/A 4.9 ppb (5) 1.0 ppb (2) 32.0 ppb (30) 0.19 ppb (3) N/A 13.9 μg/m3 (55) 55.0
 
April 7, 2021, 11 p.m. N/A N/A 4.4 ppb (5) N/A 3.8 ppb (4) 1.0 ppb (2) 36.0 ppb (34) 0.18 ppb (3) N/A 11.5 μg/m3 (48) 48.0
 
April 7, 2021, 10 p.m. N/A N/A 4.3 ppb (5) N/A 3.6 ppb (4) 1.0 ppb (2) 41.0 ppb (38) 0.19 ppb (3) N/A 8.0 μg/m3 (34) 38.0
 
April 7, 2021, 9 p.m. N/A N/A 3.6 ppb (4) N/A 2.9 ppb (3) 1.0 ppb (2) 48.0 ppb (45) 0.15 ppb (2) N/A 4.5 μg/m3 (19) 45.0
 
April 7, 2021, 8 p.m. N/A N/A 5.5 ppb (6) N/A 3.8 ppb (4) 1.0 ppb (2) 45.0 ppb (42) 0.2 ppb (3) N/A 5.7 μg/m3 (24) 42.0
 
April 7, 2021, 7 p.m. N/A N/A 5.9 ppb (6) N/A 4.5 ppb (5) 1.0 ppb (2) 36.0 ppb (34) 0.19 ppb (3) N/A 7.5 μg/m3 (32) 34.0
 
April 7, 2021, 6 p.m. N/A N/A 4.5 ppb (5) N/A 3.8 ppb (4) 1.0 ppb (2) 39.0 ppb (37) 0.16 ppb (3) N/A 5.9 μg/m3 (25) 37.0
 
April 7, 2021, 5 p.m. N/A N/A 5.2 ppb (5) N/A 4.5 ppb (5) 1.0 ppb (2) 34.0 ppb (32) 0.17 ppb (3) N/A N/A 32.0
 
April 7, 2021, 4 p.m. N/A N/A 6.7 ppb (7) N/A 5.4 ppb (6) 1.0 ppb (2) 29.0 ppb (27) 0.19 ppb (3) N/A N/A 27.0
 
April 7, 2021, 3 p.m. N/A N/A 9.2 ppb (9) N/A 7.6 ppb (8) 1.0 ppb (2) 26.0 ppb (25) 0.18 ppb (3) N/A N/A 25.0
 
April 7, 2021, 2 p.m. N/A N/A 7.9 ppb (8) N/A 6.7 ppb (7) 1.0 ppb (2) 29.0 ppb (27) 0.18 ppb (3) N/A 13.2 μg/m3 (54) 54.0
 
April 7, 2021, 1 p.m. N/A N/A 7.3 ppb (7) N/A 6.1 ppb (6) 1.0 ppb (2) 27.0 ppb (25) 0.19 ppb (3) N/A 12.6 μg/m3 (53) 53.0
 
April 7, 2021, noon N/A N/A 6.7 ppb (7) N/A 5.6 ppb (6) 1.0 ppb (2) 28.0 ppb (26) 0.21 ppb (3) N/A 13.0 μg/m3 (53) 53.0
 
April 7, 2021, 11 a.m. N/A N/A 5.0 ppb (5) N/A 4.5 ppb (5) 1.0 ppb (2) 32.0 ppb (30) 0.17 ppb (3) N/A 12.9 μg/m3 (53) 53.0
 
April 7, 2021, 10 a.m. N/A N/A 4.1 ppb (4) N/A 3.6 ppb (4) 1.0 ppb (2) 29.0 ppb (27) N/A N/A 12.9 μg/m3 (53) 53.0
 
April 7, 2021, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 36.0 ppb (34) 0.14 ppb (2) N/A 12.8 μg/m3 (53) 53.0
 
April 7, 2021, 8 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 36.0 ppb (34) 0.16 ppb (3) N/A 13.0 μg/m3 (53) 53.0
 
April 7, 2021, 7 a.m. N/A N/A 4.1 ppb (4) N/A 3.7 ppb (4) N/A 35.0 ppb (33) 0.16 ppb (3) N/A 14.3 μg/m3 (56) 56.0
 
April 7, 2021, 6 a.m. N/A N/A 4.1 ppb (4) N/A 3.6 ppb (4) 1.0 ppb (2) N/A 0.17 ppb (3) N/A 15.5 μg/m3 (59) 59.0
 
April 7, 2021, 5 a.m. N/A N/A 3.9 ppb (4) N/A 3.4 ppb (4) 1.0 ppb (2) 42.0 ppb (39) 0.16 ppb (3) N/A 16.5 μg/m3 (61) 61.0
 
April 7, 2021, 4 a.m. N/A N/A 5.4 ppb (6) N/A 4.9 ppb (5) 1.0 ppb (2) 37.0 ppb (35) 0.18 ppb (3) N/A 16.4 μg/m3 (61) 61.0
 
April 7, 2021, 3 a.m. N/A N/A 5.6 ppb (6) N/A 5.1 ppb (5) 1.0 ppb (2) 39.0 ppb (37) 0.21 ppb (3) N/A 16.6 μg/m3 (61) 61.0
 
April 7, 2021, 2 a.m. N/A N/A 5.5 ppb (6) N/A 5.0 ppb (5) 1.0 ppb (2) 40.0 ppb (38) 0.17 ppb (3) N/A 16.9 μg/m3 (62) 62.0
 
April 7, 2021, 1 a.m. N/A N/A 6.3 ppb (6) N/A 5.8 ppb (6) 1.0 ppb (2) 39.0 ppb (37) 0.23 ppb (3) N/A 15.0 μg/m3 (58) 58.0
 
April 7, 2021, midnight N/A N/A 5.8 ppb (6) N/A 5.3 ppb (5) 1.0 ppb (2) 43.0 ppb (40) 0.24 ppb (3) N/A 13.7 μg/m3 (55) 55.0
 
April 6, 2021, 11 p.m. N/A N/A 5.3 ppb (5) N/A 4.7 ppb (5) 1.0 ppb (2) 46.0 ppb (43) 0.2 ppb (3) N/A 13.6 μg/m3 (55) 55.0
 
April 6, 2021, 10 p.m. N/A N/A 6.2 ppb (6) N/A 5.3 ppb (5) 1.0 ppb (2) 48.0 ppb (45) 0.19 ppb (3) N/A 14.8 μg/m3 (57) 57.0
 
April 6, 2021, 9 p.m. N/A N/A 7.3 ppb (7) N/A 6.2 ppb (6) 1.0 ppb (2) 50.0 ppb (47) 0.17 ppb (3) N/A 15.3 μg/m3 (58) 58.0
 
April 6, 2021, 8 p.m. N/A N/A 6.0 ppb (6) N/A 5.1 ppb (5) 1.0 ppb (2) 52.0 ppb (49) 0.17 ppb (3) N/A 14.7 μg/m3 (57) 57.0
 
April 6, 2021, 7 p.m. N/A N/A 5.4 ppb (6) N/A 4.4 ppb (5) 1.0 ppb (2) 53.0 ppb (50) 0.17 ppb (3) N/A 13.7 μg/m3 (55) 55.0
 
April 6, 2021, 6 p.m. N/A N/A 5.1 ppb (5) N/A 4.1 ppb (4) 1.0 ppb (2) 52.0 ppb (49) 0.16 ppb (3) N/A 14.6 μg/m3 (57) 57.0
 
April 6, 2021, 5 p.m. N/A N/A 4.7 ppb (5) N/A 3.9 ppb (4) 1.0 ppb (2) 52.0 ppb (49) 0.18 ppb (3) N/A 17.3 μg/m3 (62) 62.0
 
April 6, 2021, 4 p.m. N/A N/A 6.0 ppb (6) N/A 4.7 ppb (5) 1.0 ppb (2) 45.0 ppb (42) 0.18 ppb (3) N/A 16.7 μg/m3 (61) 61.0
 
April 6, 2021, 3 p.m. N/A N/A 6.8 ppb (7) N/A 5.1 ppb (5) 1.0 ppb (2) 38.0 ppb (36) 0.18 ppb (3) N/A 18.0 μg/m3 (64) 64.0
 
April 6, 2021, 2 p.m. N/A N/A 8.5 ppb (9) N/A 6.5 ppb (7) 1.0 ppb (2) 29.0 ppb (27) 0.2 ppb (3) N/A 20.0 μg/m3 (68) 68.0
 
April 6, 2021, 1 p.m. N/A N/A 15.4 ppb (15) N/A 11.5 ppb (11) 1.0 ppb (2) 21.0 ppb (20) 0.17 ppb (3) N/A 18.1 μg/m3 (64) 64.0
 
April 6, 2021, noon N/A N/A 7.4 ppb (7) N/A 6.2 ppb (6) 1.0 ppb (2) 26.0 ppb (25) 0.2 ppb (3) N/A 16.3 μg/m3 (60) 60.0
 
April 6, 2021, 11 a.m. N/A N/A 9.4 ppb (9) N/A 8.8 ppb (9) 1.0 ppb (2) 24.0 ppb (23) 0.21 ppb (3) N/A 15.1 μg/m3 (58) 58.0
 
April 6, 2021, 10 a.m. N/A N/A 5.9 ppb (6) N/A 5.5 ppb (6) 1.0 ppb (2) 26.0 ppb (25) N/A N/A 14.2 μg/m3 (56) 56.0
 
April 6, 2021, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 30.0 ppb (28) 0.14 ppb (2) N/A 11.3 μg/m3 (48) 48.0
 
April 6, 2021, 8 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 29.0 ppb (27) 0.17 ppb (3) N/A 10.3 μg/m3 (43) 43.0
 
April 6, 2021, 7 a.m. N/A N/A 4.0 ppb (4) N/A 3.5 ppb (4) N/A 27.0 ppb (25) 0.16 ppb (3) N/A 10.3 μg/m3 (43) 43.0
 
April 6, 2021, 6 a.m. N/A N/A 3.5 ppb (4) N/A 3.0 ppb (3) 1.0 ppb (2) N/A 0.16 ppb (3) N/A 10.0 μg/m3 (42) 42.0
 
April 6, 2021, 5 a.m. N/A N/A 6.1 ppb (6) N/A 5.5 ppb (6) 1.0 ppb (2) 34.0 ppb (32) 0.17 ppb (3) N/A 10.3 μg/m3 (43) 43.0
 
April 6, 2021, 4 a.m. N/A N/A 4.0 ppb (4) N/A 3.5 ppb (4) 1.0 ppb (2) 38.0 ppb (36) 0.18 ppb (3) N/A 10.4 μg/m3 (44) 44.0
 
April 6, 2021, 3 a.m. N/A N/A 5.4 ppb (6) N/A 4.9 ppb (5) 1.0 ppb (2) 38.0 ppb (36) 0.22 ppb (3) N/A 10.2 μg/m3 (43) 43.0
 
April 6, 2021, 2 a.m. N/A N/A 4.2 ppb (4) N/A 3.7 ppb (4) 1.0 ppb (2) 39.0 ppb (37) 0.2 ppb (3) N/A 9.6 μg/m3 (40) 40.0
 
April 6, 2021, 1 a.m. N/A N/A 6.6 ppb (7) N/A 6.1 ppb (6) 1.0 ppb (2) 40.0 ppb (38) 0.19 ppb (3) N/A 9.9 μg/m3 (42) 42.0
 
April 6, 2021, midnight N/A N/A 4.6 ppb (5) N/A 4.1 ppb (4) 1.0 ppb (2) 46.0 ppb (43) 0.17 ppb (3) N/A 9.0 μg/m3 (38) 43.0
 
April 5, 2021, 11 p.m. N/A N/A 3.9 ppb (4) N/A 3.3 ppb (4) 1.0 ppb (2) 51.0 ppb (48) 0.17 ppb (3) N/A 8.8 μg/m3 (37) 48.0
 
April 5, 2021, 10 p.m. N/A N/A 4.5 ppb (5) N/A 3.8 ppb (4) 1.0 ppb (2) 52.0 ppb (49) 0.17 ppb (3) N/A 9.8 μg/m3 (41) 49.0
 
April 5, 2021, 9 p.m. N/A N/A 4.0 ppb (4) N/A 3.3 ppb (4) 1.0 ppb (2) 52.0 ppb (49) 0.16 ppb (3) N/A 10.0 μg/m3 (42) 49.0
 
April 5, 2021, 8 p.m. N/A N/A 4.6 ppb (5) N/A 3.8 ppb (4) 1.0 ppb (2) 52.0 ppb (49) 0.19 ppb (3) N/A 10.3 μg/m3 (43) 49.0
 
April 5, 2021, 7 p.m. N/A N/A 6.3 ppb (6) N/A 5.0 ppb (5) 1.0 ppb (2) 51.0 ppb (48) 0.17 ppb (3) N/A 10.6 μg/m3 (45) 48.0
 
April 5, 2021, 6 p.m. N/A N/A 6.8 ppb (7) N/A 5.4 ppb (6) 1.0 ppb (2) 50.0 ppb (47) 0.22 ppb (3) N/A 10.4 μg/m3 (44) 47.0
 
April 5, 2021, 5 p.m. N/A N/A 5.3 ppb (5) N/A 4.2 ppb (4) 2.0 ppb (3) 46.0 ppb (43) 0.18 ppb (3) N/A 10.8 μg/m3 (46) 46.0
 
April 5, 2021, 4 p.m. N/A N/A 8.3 ppb (8) N/A 6.4 ppb (7) 2.0 ppb (3) 39.0 ppb (37) 0.19 ppb (3) N/A 12.4 μg/m3 (52) 52.0
 
April 5, 2021, 3 p.m. N/A N/A 7.0 ppb (7) N/A 5.6 ppb (6) 1.0 ppb (2) 37.0 ppb (35) 0.19 ppb (3) N/A 14.4 μg/m3 (56) 56.0
 
April 5, 2021, 2 p.m. N/A N/A 9.5 ppb (9) N/A 7.7 ppb (8) 1.0 ppb (2) 32.0 ppb (30) 0.22 ppb (3) N/A 17.9 μg/m3 (64) 64.0
 
April 5, 2021, 1 p.m. N/A N/A 12.0 ppb (12) N/A 10.0 ppb (10) 1.0 ppb (2) 27.0 ppb (25) 0.22 ppb (3) N/A 18.8 μg/m3 (66) 66.0
 
April 5, 2021, noon N/A N/A 11.0 ppb (11) N/A 9.7 ppb (10) 1.0 ppb (2) 27.0 ppb (25) 0.25 ppb (3) N/A 18.3 μg/m3 (65) 65.0
 
April 5, 2021, 11 a.m. N/A N/A 6.0 ppb (6) N/A 5.5 ppb (6) 1.0 ppb (2) 34.0 ppb (32) 0.2 ppb (3) N/A 15.8 μg/m3 (59) 59.0
 
April 5, 2021, 10 a.m. N/A N/A 5.5 ppb (6) N/A 5.0 ppb (5) 1.0 ppb (2) 31.0 ppb (29) N/A N/A 14.8 μg/m3 (57) 57.0
 
April 5, 2021, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 36.0 ppb (34) 0.23 ppb (3) N/A 15.5 μg/m3 (59) 59.0
 
April 5, 2021, 8 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 37.0 ppb (35) 0.2 ppb (3) N/A 14.2 μg/m3 (56) 56.0
 
April 5, 2021, 7 a.m. N/A N/A 4.9 ppb (5) N/A 4.4 ppb (5) N/A 37.0 ppb (35) 0.18 ppb (3) N/A 13.2 μg/m3 (54) 54.0
 
April 5, 2021, 6 a.m. N/A N/A 5.0 ppb (5) N/A 4.4 ppb (5) 1.0 ppb (2) N/A 0.19 ppb (3) N/A 13.2 μg/m3 (54) 54.0
 
April 5, 2021, 5 a.m. N/A N/A 6.0 ppb (6) N/A 5.4 ppb (6) 1.0 ppb (2) 42.0 ppb (39) 0.18 ppb (3) N/A 13.2 μg/m3 (54) 54.0
 
April 5, 2021, 4 a.m. N/A N/A 4.1 ppb (4) N/A 3.7 ppb (4) 1.0 ppb (2) 45.0 ppb (42) 0.2 ppb (3) N/A 13.7 μg/m3 (55) 55.0
 
April 5, 2021, 3 a.m. N/A N/A 4.6 ppb (5) N/A 4.1 ppb (4) 1.0 ppb (2) 48.0 ppb (45) 0.19 ppb (3) N/A 15.7 μg/m3 (59) 59.0
 
April 5, 2021, 2 a.m. N/A N/A 6.1 ppb (6) N/A 5.6 ppb (6) 1.0 ppb (2) 49.0 ppb (46) 0.26 ppb (4) N/A 21.1 μg/m3 (70) 70.0
 
April 5, 2021, 1 a.m. N/A N/A 7.8 ppb (8) N/A 7.3 ppb (7) 1.0 ppb (2) 54.0 ppb (50) 0.29 ppb (4) N/A 23.2 μg/m3 (75) 75.0
 
April 5, 2021, midnight N/A N/A 6.8 ppb (7) N/A 6.3 ppb (6) 1.0 ppb (2) 64.0 ppb (81) 0.26 ppb (4) N/A 21.3 μg/m3 (71) 81.0
 
April 4, 2021, 11 p.m. N/A N/A 6.6 ppb (7) N/A 6.0 ppb (6) 1.0 ppb (2) 72.0 ppb (102) 0.23 ppb (3) N/A 25.2 μg/m3 (79) 102.0
 
April 4, 2021, 10 p.m. N/A N/A 5.6 ppb (6) N/A 5.0 ppb (5) 1.0 ppb (2) 72.0 ppb (102) 0.25 ppb (3) N/A 24.0 μg/m3 (77) 102.0
 
April 4, 2021, 9 p.m. N/A N/A 5.3 ppb (5) N/A 4.7 ppb (5) 1.0 ppb (2) 71.0 ppb (101) 0.23 ppb (3) N/A 22.4 μg/m3 (73) 101.0
 
April 4, 2021, 8 p.m. N/A N/A 5.5 ppb (6) N/A 4.9 ppb (5) 1.0 ppb (2) 69.0 ppb (97) 0.24 ppb (3) N/A 21.1 μg/m3 (70) 97.0
 
April 4, 2021, 7 p.m. N/A N/A 5.6 ppb (6) N/A 5.0 ppb (5) 1.0 ppb (2) 68.0 ppb (94) 0.23 ppb (3) N/A 21.4 μg/m3 (71) 94.0
 
April 4, 2021, 6 p.m. N/A N/A 6.3 ppb (6) N/A 5.6 ppb (6) 1.0 ppb (2) 67.0 ppb (91) 0.24 ppb (3) N/A 23.5 μg/m3 (75) 91.0
 
April 4, 2021, 5 p.m. N/A N/A 6.3 ppb (6) N/A 5.6 ppb (6) 1.0 ppb (2) 66.0 ppb (87) 0.23 ppb (3) N/A 26.8 μg/m3 (82) 87.0
 
April 4, 2021, 4 p.m. N/A N/A 6.0 ppb (6) N/A 5.2 ppb (5) 1.0 ppb (2) 60.0 ppb (68) 0.25 ppb (3) N/A 27.7 μg/m3 (84) 84.0
 
April 4, 2021, 3 p.m. N/A N/A 9.7 ppb (10) N/A 8.1 ppb (8) 1.0 ppb (2) 45.0 ppb (42) 0.28 ppb (4) N/A 33.3 μg/m3 (96) 96.0
 
April 4, 2021, 2 p.m. N/A N/A 17.5 ppb (17) N/A 13.7 ppb (13) 1.0 ppb (2) 33.0 ppb (31) 0.3 ppb (4) N/A 38.9 μg/m3 (110) 110.0
 
April 4, 2021, 1 p.m. N/A N/A 27.3 ppb (26) N/A 20.0 ppb (19) 1.0 ppb (2) 20.0 ppb (19) 0.48 ppb (6) N/A 49.5 μg/m3 (136) 136.0
 
April 4, 2021, noon N/A N/A 46.0 ppb (44) N/A 25.6 ppb (25) 1.0 ppb (2) 4.0 ppb (4) 0.65 ppb (8) N/A 52.4 μg/m3 (143) 143.0
 
April 4, 2021, 11 a.m. N/A N/A 82.3 ppb (82) N/A 36.3 ppb (35) 1.0 ppb (2) 1.0 ppb (1) 0.63 ppb (7) N/A 53.9 μg/m3 (147) 147.0
 
April 4, 2021, 10 a.m. N/A N/A 22.9 ppb (22) N/A 21.8 ppb (21) 1.0 ppb (2) 5.0 ppb (5) N/A N/A 61.4 μg/m3 (155) 155.0
 
April 4, 2021, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 2.0 ppb (2) 0.71 ppb (8) N/A 78.8 μg/m3 (164) 164.0
 
April 4, 2021, 8 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 5.0 ppb (5) 0.62 ppb (7) N/A 57.1 μg/m3 (152) 152.0
 
April 4, 2021, 7 a.m. N/A N/A 28.4 ppb (27) N/A 27.6 ppb (27) N/A 14.0 ppb (13) 0.45 ppb (6) N/A 44.3 μg/m3 (123) 123.0
 
April 4, 2021, 6 a.m. N/A N/A 13.1 ppb (13) N/A 12.6 ppb (12) 1.0 ppb (2) N/A 0.42 ppb (5) N/A 38.0 μg/m3 (108) 108.0
 
April 4, 2021, 5 a.m. N/A N/A 9.9 ppb (10) N/A 9.4 ppb (9) 1.0 ppb (2) 38.0 ppb (36) 0.37 ppb (5) N/A 35.8 μg/m3 (102) 102.0
 
April 4, 2021, 4 a.m. N/A N/A 9.9 ppb (10) N/A 9.4 ppb (9) 1.0 ppb (2) 40.0 ppb (38) 0.35 ppb (4) N/A 35.3 μg/m3 (100) 100.0