ID: 273

AQSQID: 100031007

Site Name: Lums 2

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

Updated: April 20, 2021, 9:44 a.m.

Location: Bear (Red Lion Rd), DE

Reporting: True, Located: True

Current AQI: 34.0

Bear (Red Lion Rd) DE, US: 39.5511, -75.7308

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
April 20, 2021, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 26.0 ppb (25) N/A N/A 8.1 μg/m3 (34) 34.0
 
April 20, 2021, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 26.0 ppb (25) N/A N/A 7.9 μg/m3 (33) 33.0
 
April 20, 2021, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 26.0 ppb (25) N/A N/A 7.9 μg/m3 (33) 33.0
 
April 20, 2021, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 7.7 μg/m3 (33) 33.0
 
April 20, 2021, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 7.0 μg/m3 (30) 30.0
 
April 20, 2021, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 31.0 ppb (29) N/A N/A 6.0 μg/m3 (25) 29.0
 
April 20, 2021, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 27.0 ppb (25) N/A N/A 5.2 μg/m3 (22) 25.0
 
April 20, 2021, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 27.0 ppb (25) N/A N/A 4.7 μg/m3 (20) 25.0
 
April 20, 2021, midnight N/A N/A N/A N/A N/A 1.0 ppb (2) 31.0 ppb (29) N/A N/A 4.5 μg/m3 (19) 29.0
 
April 19, 2021, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 38.0 ppb (36) N/A N/A 4.7 μg/m3 (20) 36.0
 
April 19, 2021, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 44.0 ppb (41) N/A N/A 5.0 μg/m3 (21) 41.0
 
April 19, 2021, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 46.0 ppb (43) N/A N/A 4.9 μg/m3 (21) 43.0
 
April 19, 2021, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 45.0 ppb (42) N/A N/A 5.4 μg/m3 (23) 42.0
 
April 19, 2021, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 44.0 ppb (41) N/A N/A 5.5 μg/m3 (23) 41.0
 
April 19, 2021, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 40.0 ppb (38) N/A N/A 6.9 μg/m3 (29) 38.0
 
April 19, 2021, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 32.0 ppb (30) N/A N/A 7.8 μg/m3 (33) 33.0
 
April 19, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A N/A 8.4 μg/m3 (36) 36.0
 
April 19, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A N/A 8.5 μg/m3 (36) 36.0
 
April 19, 2021, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 8.1 μg/m3 (34) 34.0
 
April 19, 2021, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 8.4 μg/m3 (36) 36.0
 
April 19, 2021, noon N/A N/A N/A N/A N/A 1.0 ppb (2) 20.0 ppb (19) N/A N/A 7.6 μg/m3 (32) 32.0
 
April 19, 2021, 11 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 8.0 ppb (8) N/A N/A 7.7 μg/m3 (33) 33.0
 
April 19, 2021, 10 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 3.0 ppb (3) N/A N/A 8.1 μg/m3 (34) 34.0
 
April 19, 2021, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 10.0 ppb (10) N/A N/A 7.3 μg/m3 (31) 31.0
 
April 19, 2021, 8 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 12.0 ppb (12) N/A N/A 8.7 μg/m3 (37) 37.0
 
April 19, 2021, 7 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 14.0 ppb (13) N/A N/A 10.0 μg/m3 (42) 42.0
 
April 19, 2021, 6 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 11.0 ppb (11) N/A N/A 6.5 μg/m3 (28) 28.0
 
April 19, 2021, 5 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 7.1 μg/m3 (30) 30.0
 
April 19, 2021, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 11.3 μg/m3 (48) 48.0
 
April 19, 2021, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 17.0 ppb (16) N/A N/A 7.1 μg/m3 (30) 30.0
 
April 19, 2021, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 18.0 ppb (17) N/A N/A 5.5 μg/m3 (23) 23.0
 
April 19, 2021, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 21.0 ppb (20) N/A N/A 5.6 μg/m3 (24) 24.0
 
April 19, 2021, midnight N/A N/A N/A N/A N/A 1.0 ppb (2) 25.0 ppb (24) N/A N/A 5.0 μg/m3 (21) 24.0
 
April 18, 2021, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 33.0 ppb (31) N/A N/A 5.0 μg/m3 (21) 31.0
 
April 18, 2021, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 42.0 ppb (39) N/A N/A 5.0 μg/m3 (21) 39.0
 
April 18, 2021, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 44.0 ppb (41) N/A N/A 5.1 μg/m3 (22) 41.0
 
April 18, 2021, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 44.0 ppb (41) N/A N/A 5.4 μg/m3 (23) 41.0
 
April 18, 2021, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 43.0 ppb (40) N/A N/A 5.3 μg/m3 (23) 40.0
 
April 18, 2021, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 42.0 ppb (39) N/A N/A 5.6 μg/m3 (24) 39.0
 
April 18, 2021, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 40.0 ppb (38) N/A N/A 5.5 μg/m3 (23) 38.0
 
April 18, 2021, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 39.0 ppb (37) N/A N/A 5.3 μg/m3 (23) 37.0
 
April 18, 2021, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 37.0 ppb (35) N/A N/A 4.9 μg/m3 (21) 35.0
 
April 18, 2021, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 35.0 ppb (33) N/A N/A 5.8 μg/m3 (25) 33.0
 
April 18, 2021, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 33.0 ppb (31) N/A N/A 5.1 μg/m3 (22) 31.0
 
April 18, 2021, noon N/A N/A N/A N/A N/A 1.0 ppb (2) 20.0 ppb (19) N/A N/A 8.3 μg/m3 (35) 35.0
 
April 18, 2021, 11 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 9.0 ppb (9) N/A N/A 12.8 μg/m3 (53) 53.0
 
April 18, 2021, 10 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 7.0 ppb (7) N/A N/A 10.1 μg/m3 (43) 43.0
 
April 18, 2021, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 8.0 ppb (8) N/A N/A 9.8 μg/m3 (41) 41.0
 
April 18, 2021, 8 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 5.0 ppb (5) N/A N/A 10.1 μg/m3 (43) 43.0
 
April 18, 2021, 7 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 7.0 ppb (7) N/A N/A 9.8 μg/m3 (41) 41.0
 
April 18, 2021, 6 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 3.0 ppb (3) N/A N/A 10.0 μg/m3 (42) 42.0
 
April 18, 2021, 5 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 11.5 μg/m3 (48) 48.0
 
April 18, 2021, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 12.4 μg/m3 (52) 52.0
 
April 18, 2021, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 17.0 ppb (16) N/A N/A 13.5 μg/m3 (54) 54.0
 
April 18, 2021, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 21.0 ppb (20) N/A N/A 8.1 μg/m3 (34) 34.0
 
April 18, 2021, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 24.0 ppb (23) N/A N/A 7.9 μg/m3 (33) 33.0
 
April 18, 2021, midnight N/A N/A N/A N/A N/A 1.0 ppb (2) 28.0 ppb (26) N/A N/A 8.3 μg/m3 (35) 35.0
 
April 17, 2021, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 29.0 ppb (27) N/A N/A 3.9 μg/m3 (17) 27.0
 
April 17, 2021, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 33.0 ppb (31) N/A N/A 4.0 μg/m3 (17) 31.0
 
April 17, 2021, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 34.0 ppb (32) N/A N/A 3.8 μg/m3 (16) 32.0
 
April 17, 2021, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 34.0 ppb (32) N/A N/A 3.3 μg/m3 (14) 32.0
 
April 17, 2021, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 35.0 ppb (33) N/A N/A 3.2 μg/m3 (14) 33.0
 
April 17, 2021, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 35.0 ppb (33) N/A N/A 3.5 μg/m3 (15) 33.0
 
April 17, 2021, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 33.0 ppb (31) N/A N/A 3.9 μg/m3 (17) 31.0
 
April 17, 2021, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 32.0 ppb (30) N/A N/A 3.8 μg/m3 (16) 30.0
 
April 17, 2021, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 30.0 ppb (28) N/A N/A 3.4 μg/m3 (15) 28.0
 
April 17, 2021, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 24.0 ppb (23) N/A N/A 2.6 μg/m3 (11) 23.0
 
April 17, 2021, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 23.0 ppb (22) N/A N/A 2.2 μg/m3 (10) 22.0
 
April 17, 2021, noon N/A N/A N/A N/A N/A 0.0 ppb (0) 21.0 ppb (20) N/A N/A 3.4 μg/m3 (15) 20.0
 
April 17, 2021, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 21.0 ppb (20) N/A N/A 3.9 μg/m3 (17) 20.0
 
April 17, 2021, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 21.0 ppb (20) N/A N/A 3.7 μg/m3 (16) 20.0
 
April 17, 2021, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 23.0 ppb (22) N/A N/A 4.0 μg/m3 (17) 22.0
 
April 17, 2021, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 23.0 ppb (22) N/A N/A 3.8 μg/m3 (16) 22.0
 
April 17, 2021, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 24.0 ppb (23) N/A N/A 3.6 μg/m3 (16) 23.0
 
April 17, 2021, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 25.0 ppb (24) N/A N/A 3.3 μg/m3 (14) 24.0
 
April 17, 2021, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 3.1 μg/m3 (13) 13.0
 
April 17, 2021, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 2.8 μg/m3 (12) 12.0
 
April 17, 2021, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 30.0 ppb (28) N/A N/A 3.0 μg/m3 (13) 28.0
 
April 17, 2021, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 32.0 ppb (30) N/A N/A 2.2 μg/m3 (10) 30.0
 
April 17, 2021, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 35.0 ppb (33) N/A N/A 2.8 μg/m3 (12) 33.0
 
April 17, 2021, midnight N/A N/A N/A N/A N/A 1.0 ppb (2) 35.0 ppb (33) N/A N/A 3.6 μg/m3 (16) 33.0
 
April 16, 2021, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 36.0 ppb (34) N/A N/A 5.1 μg/m3 (22) 34.0
 
April 16, 2021, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 36.0 ppb (34) N/A N/A 3.6 μg/m3 (16) 34.0
 
April 16, 2021, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 35.0 ppb (33) N/A N/A 4.3 μg/m3 (18) 33.0
 
April 16, 2021, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 33.0 ppb (31) N/A N/A 4.0 μg/m3 (17) 31.0
 
April 16, 2021, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 29.0 ppb (27) N/A N/A 3.3 μg/m3 (14) 27.0
 
April 16, 2021, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 26.0 ppb (25) N/A N/A 3.5 μg/m3 (15) 25.0
 
April 16, 2021, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 24.0 ppb (23) N/A N/A 4.2 μg/m3 (18) 23.0
 
April 16, 2021, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 26.0 ppb (25) N/A N/A 4.1 μg/m3 (18) 25.0
 
April 16, 2021, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 27.0 ppb (25) N/A N/A 4.0 μg/m3 (17) 25.0
 
April 16, 2021, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 27.0 ppb (25) N/A N/A 4.4 μg/m3 (19) 25.0
 
April 16, 2021, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 24.0 ppb (23) N/A N/A 5.2 μg/m3 (22) 23.0
 
April 16, 2021, noon N/A N/A N/A N/A N/A 1.0 ppb (2) 22.0 ppb (21) N/A N/A 6.3 μg/m3 (27) 27.0
 
April 16, 2021, 11 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 17.0 ppb (16) N/A N/A 6.0 μg/m3 (25) 25.0
 
April 16, 2021, 10 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 17.0 ppb (16) N/A N/A 6.0 μg/m3 (25) 25.0
 
April 16, 2021, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 19.0 ppb (18) N/A N/A 5.8 μg/m3 (25) 25.0
 
April 16, 2021, 8 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 21.0 ppb (20) N/A N/A 5.6 μg/m3 (24) 24.0
 
April 16, 2021, 7 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 23.0 ppb (22) N/A N/A 5.1 μg/m3 (22) 22.0
 
April 16, 2021, 6 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 25.0 ppb (24) N/A N/A 4.5 μg/m3 (19) 24.0
 
April 16, 2021, 5 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 3.9 μg/m3 (17) 17.0
 
April 16, 2021, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 5.3 μg/m3 (23) 23.0
 
April 16, 2021, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 27.0 ppb (25) N/A N/A 5.7 μg/m3 (24) 25.0
 
April 16, 2021, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 27.0 ppb (25) N/A N/A 6.1 μg/m3 (26) 26.0
 
April 16, 2021, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 28.0 ppb (26) N/A N/A 6.4 μg/m3 (27) 27.0
 
April 16, 2021, midnight N/A N/A N/A N/A N/A 1.0 ppb (2) 34.0 ppb (32) N/A N/A 7.2 μg/m3 (31) 32.0
 
April 15, 2021, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 38.0 ppb (36) N/A N/A 6.9 μg/m3 (29) 36.0
 
April 15, 2021, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 41.0 ppb (38) N/A N/A 6.4 μg/m3 (27) 38.0
 
April 15, 2021, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 42.0 ppb (39) N/A N/A 8.7 μg/m3 (37) 39.0
 
April 15, 2021, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 43.0 ppb (40) N/A N/A 8.8 μg/m3 (37) 40.0
 
April 15, 2021, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 47.0 ppb (44) N/A N/A 7.3 μg/m3 (31) 44.0
 
April 15, 2021, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 46.0 ppb (43) N/A N/A 9.4 μg/m3 (40) 43.0
 
April 15, 2021, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 42.0 ppb (39) N/A N/A 12.3 μg/m3 (52) 52.0
 
April 15, 2021, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 41.0 ppb (38) N/A N/A 8.5 μg/m3 (36) 38.0
 
April 15, 2021, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 7.1 μg/m3 (30) 30.0
 
April 15, 2021, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 36.0 ppb (34) N/A N/A 8.2 μg/m3 (35) 35.0
 
April 15, 2021, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 32.0 ppb (30) N/A N/A 7.8 μg/m3 (33) 33.0
 
April 15, 2021, noon N/A N/A N/A N/A N/A 0.0 ppb (0) 29.0 ppb (27) N/A N/A 6.8 μg/m3 (29) 29.0
 
April 15, 2021, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 25.0 ppb (24) N/A N/A 6.3 μg/m3 (27) 27.0
 
April 15, 2021, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 22.0 ppb (21) N/A N/A 6.6 μg/m3 (28) 28.0
 
April 15, 2021, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 23.0 ppb (22) N/A N/A 6.6 μg/m3 (28) 28.0
 
April 15, 2021, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 27.0 ppb (25) N/A N/A 6.5 μg/m3 (28) 28.0
 
April 15, 2021, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 34.0 ppb (32) N/A N/A 6.8 μg/m3 (29) 32.0
 
April 15, 2021, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 36.0 ppb (34) N/A N/A 7.0 μg/m3 (30) 34.0
 
April 15, 2021, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 6.8 μg/m3 (29) 29.0
 
April 15, 2021, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 6.7 μg/m3 (28) 28.0
 
April 15, 2021, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 35.0 ppb (33) N/A N/A 6.4 μg/m3 (27) 33.0
 
April 15, 2021, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 33.0 ppb (31) N/A N/A 6.3 μg/m3 (27) 31.0
 
April 15, 2021, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 33.0 ppb (31) N/A N/A 6.5 μg/m3 (28) 31.0
 
April 15, 2021, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) 32.0 ppb (30) N/A N/A 6.8 μg/m3 (29) 30.0
 
April 14, 2021, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 34.0 ppb (32) N/A N/A 7.0 μg/m3 (30) 32.0
 
April 14, 2021, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 36.0 ppb (34) N/A N/A 6.5 μg/m3 (28) 34.0
 
April 14, 2021, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 33.0 ppb (31) N/A N/A 7.8 μg/m3 (33) 33.0
 
April 14, 2021, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 33.0 ppb (31) N/A N/A 8.3 μg/m3 (35) 35.0
 
April 14, 2021, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 34.0 ppb (32) N/A N/A 9.6 μg/m3 (40) 40.0
 
April 14, 2021, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 37.0 ppb (35) N/A N/A 8.4 μg/m3 (36) 36.0
 
April 14, 2021, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 38.0 ppb (36) N/A N/A 7.7 μg/m3 (33) 36.0
 
April 14, 2021, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 35.0 ppb (33) N/A N/A 8.5 μg/m3 (36) 36.0
 
April 14, 2021, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 35.0 ppb (33) N/A N/A 8.0 μg/m3 (34) 34.0
 
April 14, 2021, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 30.0 ppb (28) N/A N/A N/A 28.0
 
April 14, 2021, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 27.0 ppb (25) N/A N/A 7.6 μg/m3 (32) 32.0
 
April 14, 2021, noon N/A N/A N/A N/A N/A 0.0 ppb (0) 20.0 ppb (19) N/A N/A 6.9 μg/m3 (29) 29.0
 
April 14, 2021, 11 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 6.0 ppb (6) N/A N/A 7.8 μg/m3 (33) 33.0
 
April 14, 2021, 10 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 7.0 ppb (7) N/A N/A 9.5 μg/m3 (40) 40.0
 
April 14, 2021, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 7.0 ppb (7) N/A N/A 7.0 μg/m3 (30) 30.0
 
April 14, 2021, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 12.0 ppb (12) N/A N/A 7.0 μg/m3 (30) 30.0
 
April 14, 2021, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 16.0 ppb (15) N/A N/A 6.5 μg/m3 (28) 28.0
 
April 14, 2021, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 24.0 ppb (23) N/A N/A 5.8 μg/m3 (25) 25.0
 
April 14, 2021, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 5.5 μg/m3 (23) 23.0
 
April 14, 2021, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 5.0 μg/m3 (21) 21.0
 
April 14, 2021, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 27.0 ppb (25) N/A N/A 3.7 μg/m3 (16) 25.0
 
April 14, 2021, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 32.0 ppb (30) N/A N/A 3.3 μg/m3 (14) 30.0
 
April 14, 2021, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 33.0 ppb (31) N/A N/A 4.0 μg/m3 (17) 31.0
 
April 14, 2021, midnight N/A N/A N/A N/A N/A 1.0 ppb (2) 27.0 ppb (25) N/A N/A 5.2 μg/m3 (22) 25.0
 
April 13, 2021, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 39.0 ppb (37) N/A N/A 4.8 μg/m3 (20) 37.0
 
April 13, 2021, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 49.0 ppb (46) N/A N/A 3.6 μg/m3 (16) 46.0
 
April 13, 2021, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 50.0 ppb (47) N/A N/A 3.7 μg/m3 (16) 47.0
 
April 13, 2021, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 48.0 ppb (45) N/A N/A 3.9 μg/m3 (17) 45.0
 
April 13, 2021, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 48.0 ppb (45) N/A N/A 3.7 μg/m3 (16) 45.0
 
April 13, 2021, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 46.0 ppb (43) N/A N/A 3.4 μg/m3 (15) 43.0
 
April 13, 2021, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 42.0 ppb (39) N/A N/A 3.2 μg/m3 (14) 39.0
 
April 13, 2021, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 3.2 μg/m3 (14) 14.0
 
April 13, 2021, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 3.9 μg/m3 (17) 17.0
 
April 13, 2021, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 26.0 ppb (25) N/A N/A 4.8 μg/m3 (20) 25.0
 
April 13, 2021, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 24.0 ppb (23) N/A N/A 4.4 μg/m3 (19) 23.0
 
April 13, 2021, noon N/A N/A N/A N/A N/A 0.0 ppb (0) 24.0 ppb (23) N/A N/A 6.0 μg/m3 (25) 25.0
 
April 13, 2021, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 22.0 ppb (21) N/A N/A 6.5 μg/m3 (28) 28.0
 
April 13, 2021, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 26.0 ppb (25) N/A N/A 4.9 μg/m3 (21) 25.0
 
April 13, 2021, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 28.0 ppb (26) N/A N/A 3.8 μg/m3 (16) 26.0