ID: 7914

AQSQID: 840240396431

Site Name: Umes Farm

Added: April 27, 2020, 2:15 a.m.

Updated: Oct. 27, 2020, 11:39 a.m.

Location: Princess Anne (Stewart Neck Rd), MD

Reporting: True, Located: True

Current AQI: 21.0

Princess Anne (Stewart Neck Rd) MD, US: 38.176541, -75.701489

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Oct. 27, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.8 μg/m3 (8) 5.0 μg/m3 (21) 21.0
 
Oct. 27, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.9 μg/m3 (8) 5.0 μg/m3 (21) 21.0
 
Oct. 27, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.9 μg/m3 (8) 4.5 μg/m3 (19) 19.0
 
Oct. 27, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.7 μg/m3 (8) 4.2 μg/m3 (18) 18.0
 
Oct. 27, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.7 μg/m3 (9) 4.2 μg/m3 (18) 18.0
 
Oct. 27, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.5 μg/m3 (7) 4.7 μg/m3 (20) 20.0
 
Oct. 27, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.3 μg/m3 (7) 5.0 μg/m3 (21) 21.0
 
Oct. 27, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.8 μg/m3 (7) 5.1 μg/m3 (22) 22.0
 
Oct. 27, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.0 μg/m3 (7) 5.3 μg/m3 (23) 23.0
 
Oct. 27, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.3 μg/m3 (9) 6.9 μg/m3 (29) 29.0
 
Oct. 27, 2020, midnight N/A N/A N/A N/A N/A N/A N/A N/A 17.3 μg/m3 (17) 10.1 μg/m3 (43) 43.0
 
Oct. 26, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.9 μg/m3 (18) 11.0 μg/m3 (46) 46.0
 
Oct. 26, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.4 μg/m3 (17) 10.2 μg/m3 (43) 43.0
 
Oct. 26, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.4 μg/m3 (16) 9.9 μg/m3 (42) 42.0
 
Oct. 26, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.5 μg/m3 (17) 10.1 μg/m3 (43) 43.0
 
Oct. 26, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.2 μg/m3 (15) 9.3 μg/m3 (39) 39.0
 
Oct. 26, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.6 μg/m3 (14) 9.1 μg/m3 (38) 38.0
 
Oct. 26, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.7 μg/m3 (19) 11.3 μg/m3 (48) 48.0
 
Oct. 26, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 23.8 μg/m3 (23) 12.8 μg/m3 (53) 53.0
 
Oct. 26, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 23.3 μg/m3 (22) 12.7 μg/m3 (53) 53.0
 
Oct. 26, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 25.7 μg/m3 (24) 13.3 μg/m3 (54) 54.0
 
Oct. 26, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 23.6 μg/m3 (22) 11.7 μg/m3 (49) 49.0
 
Oct. 26, 2020, noon N/A N/A N/A N/A N/A N/A N/A N/A 18.7 μg/m3 (18) 9.3 μg/m3 (39) 39.0
 
Oct. 26, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.0 μg/m3 (16) 8.6 μg/m3 (36) 36.0
 
Oct. 26, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.4 μg/m3 (17) 8.0 μg/m3 (34) 34.0
 
Oct. 26, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.1 μg/m3 (17) 7.6 μg/m3 (32) 32.0
 
Oct. 26, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.8 μg/m3 (14) 6.6 μg/m3 (28) 28.0
 
Oct. 26, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.8 μg/m3 (10) 5.0 μg/m3 (21) 21.0
 
Oct. 26, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.9 μg/m3 (11) 4.6 μg/m3 (20) 20.0
 
Oct. 26, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.9 μg/m3 (10) 4.5 μg/m3 (19) 19.0
 
Oct. 26, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.6 μg/m3 (12) 5.4 μg/m3 (23) 23.0
 
Oct. 26, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.9 μg/m3 (13) 5.9 μg/m3 (25) 25.0
 
Oct. 26, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.7 μg/m3 (11) 5.2 μg/m3 (22) 22.0
 
Oct. 26, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.7 μg/m3 (11) 5.0 μg/m3 (21) 21.0
 
Oct. 26, 2020, midnight N/A N/A N/A N/A N/A N/A N/A N/A 10.3 μg/m3 (10) 4.3 μg/m3 (18) 18.0
 
Oct. 25, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.3 μg/m3 (8) 3.2 μg/m3 (14) 14.0
 
Oct. 25, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.4 μg/m3 (6) 2.4 μg/m3 (10) 10.0
 
Oct. 25, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.5 μg/m3 (7) 2.6 μg/m3 (11) 11.0
 
Oct. 25, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.0 μg/m3 (7) 3.3 μg/m3 (14) 14.0
 
Oct. 25, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.5 μg/m3 (8) 3.6 μg/m3 (16) 16.0
 
Oct. 25, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.1 μg/m3 (7) 3.9 μg/m3 (17) 17.0
 
Oct. 25, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.4 μg/m3 (7) 4.0 μg/m3 (17) 17.0
 
Oct. 25, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.4 μg/m3 (7) 4.5 μg/m3 (19) 19.0
 
Oct. 25, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.0 μg/m3 (7) 4.0 μg/m3 (17) 17.0
 
Oct. 25, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.1 μg/m3 (8) 4.3 μg/m3 (18) 18.0
 
Oct. 25, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.4 μg/m3 (7) 4.3 μg/m3 (18) 18.0
 
Oct. 25, 2020, noon N/A N/A N/A N/A N/A N/A N/A N/A 9.1 μg/m3 (9) 4.3 μg/m3 (18) 18.0
 
Oct. 25, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.6 μg/m3 (8) 4.3 μg/m3 (18) 18.0
 
Oct. 25, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.2 μg/m3 (7) 4.1 μg/m3 (18) 18.0
 
Oct. 25, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.8 μg/m3 (8) 4.0 μg/m3 (17) 17.0
 
Oct. 25, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.0 μg/m3 (8) 3.9 μg/m3 (17) 17.0
 
Oct. 25, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.4 μg/m3 (9) 4.3 μg/m3 (18) 18.0
 
Oct. 25, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.0 μg/m3 (9) 4.6 μg/m3 (20) 20.0
 
Oct. 25, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.5 μg/m3 (10) 4.5 μg/m3 (19) 19.0
 
Oct. 25, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.0 μg/m3 (13) 4.9 μg/m3 (21) 21.0
 
Oct. 25, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.3 μg/m3 (15) 5.2 μg/m3 (22) 22.0
 
Oct. 25, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.4 μg/m3 (16) 8.1 μg/m3 (34) 34.0
 
Oct. 25, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.4 μg/m3 (16) 9.2 μg/m3 (39) 39.0
 
Oct. 25, 2020, midnight N/A N/A N/A N/A N/A N/A N/A N/A 15.9 μg/m3 (15) 8.4 μg/m3 (36) 36.0
 
Oct. 24, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.8 μg/m3 (14) 7.9 μg/m3 (33) 33.0
 
Oct. 24, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.6 μg/m3 (12) 6.6 μg/m3 (28) 28.0
 
Oct. 24, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.4 μg/m3 (13) 6.9 μg/m3 (29) 29.0
 
Oct. 24, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.2 μg/m3 (14) 7.3 μg/m3 (31) 31.0
 
Oct. 24, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.4 μg/m3 (15) 8.0 μg/m3 (34) 34.0
 
Oct. 24, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.6 μg/m3 (15) 8.6 μg/m3 (36) 36.0
 
Oct. 24, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.2 μg/m3 (18) 9.0 μg/m3 (38) 38.0
 
Oct. 24, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.8 μg/m3 (14) 8.5 μg/m3 (36) 36.0
 
Oct. 24, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.3 μg/m3 (15) 8.0 μg/m3 (34) 34.0
 
Oct. 24, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.2 μg/m3 (14) 6.9 μg/m3 (29) 29.0
 
Oct. 24, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.4 μg/m3 (12) 7.0 μg/m3 (30) 30.0
 
Oct. 24, 2020, noon N/A N/A N/A N/A N/A N/A N/A N/A 11.5 μg/m3 (11) 7.3 μg/m3 (31) 31.0
 
Oct. 24, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.8 μg/m3 (10) 6.7 μg/m3 (28) 28.0
 
Oct. 24, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.0 μg/m3 (9) 5.4 μg/m3 (23) 23.0
 
Oct. 24, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.4 μg/m3 (7) 4.8 μg/m3 (20) 20.0
 
Oct. 24, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.3 μg/m3 (6) 4.8 μg/m3 (20) 20.0
 
Oct. 24, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.4 μg/m3 (10) 6.3 μg/m3 (27) 27.0
 
Oct. 24, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.8 μg/m3 (10) 6.0 μg/m3 (25) 25.0
 
Oct. 24, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.9 μg/m3 (10) 5.6 μg/m3 (24) 24.0
 
Oct. 24, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.8 μg/m3 (6) 4.5 μg/m3 (19) 19.0
 
Oct. 24, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.4 μg/m3 (14) 6.5 μg/m3 (28) 28.0
 
Oct. 24, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.2 μg/m3 (13) 6.3 μg/m3 (27) 27.0
 
Oct. 24, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.3 μg/m3 (7) 4.2 μg/m3 (18) 18.0
 
Oct. 24, 2020, midnight N/A N/A N/A N/A N/A N/A N/A N/A 7.4 μg/m3 (7) 4.1 μg/m3 (18) 18.0
 
Oct. 23, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.4 μg/m3 (12) 5.5 μg/m3 (23) 23.0
 
Oct. 23, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.8 μg/m3 (10) 5.0 μg/m3 (21) 21.0
 
Oct. 23, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.9 μg/m3 (11) 4.7 μg/m3 (20) 20.0
 
Oct. 23, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.8 μg/m3 (10) 4.7 μg/m3 (20) 20.0
 
Oct. 23, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.3 μg/m3 (10) 4.9 μg/m3 (21) 21.0
 
Oct. 23, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.1 μg/m3 (11) 5.5 μg/m3 (23) 23.0
 
Oct. 23, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (10) 5.5 μg/m3 (23) 23.0
 
Oct. 23, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (10) 5.0 μg/m3 (21) 21.0
 
Oct. 23, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.2 μg/m3 (9) 4.8 μg/m3 (20) 20.0
 
Oct. 23, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.9 μg/m3 (8) 4.2 μg/m3 (18) 18.0
 
Oct. 23, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.4 μg/m3 (6) 3.4 μg/m3 (15) 15.0
 
Oct. 23, 2020, noon N/A N/A N/A N/A N/A N/A N/A N/A 5.4 μg/m3 (5) 3.3 μg/m3 (14) 14.0
 
Oct. 23, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 4.2 μg/m3 (4) 3.1 μg/m3 (13) 13.0
 
Oct. 23, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 2.8 μg/m3 (3) 2.6 μg/m3 (11) 11.0
 
Oct. 23, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 2.5 μg/m3 (3) 2.4 μg/m3 (10) 10.0
 
Oct. 23, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.6 μg/m3 (6) 3.6 μg/m3 (16) 16.0
 
Oct. 23, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.8 μg/m3 (9) 5.6 μg/m3 (24) 24.0
 
Oct. 23, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.9 μg/m3 (9) 5.9 μg/m3 (25) 25.0
 
Oct. 23, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.9 μg/m3 (8) 5.0 μg/m3 (21) 21.0
 
Oct. 23, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.7 μg/m3 (6) 4.2 μg/m3 (18) 18.0
 
Oct. 23, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.6 μg/m3 (7) 3.8 μg/m3 (16) 16.0
 
Oct. 23, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.5 μg/m3 (8) 4.1 μg/m3 (18) 18.0
 
Oct. 23, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.2 μg/m3 (12) 5.5 μg/m3 (23) 23.0
 
Oct. 23, 2020, midnight N/A N/A N/A N/A N/A N/A N/A N/A 16.8 μg/m3 (16) 6.6 μg/m3 (28) 28.0
 
Oct. 22, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.6 μg/m3 (13) 6.1 μg/m3 (26) 26.0
 
Oct. 22, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.2 μg/m3 (14) 5.2 μg/m3 (22) 22.0
 
Oct. 22, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 28.1 μg/m3 (27) 6.7 μg/m3 (28) 28.0
 
Oct. 22, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 26.3 μg/m3 (25) 6.8 μg/m3 (29) 29.0
 
Oct. 22, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.1 μg/m3 (15) 6.4 μg/m3 (27) 27.0
 
Oct. 22, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.7 μg/m3 (20) 6.7 μg/m3 (28) 28.0
 
Oct. 22, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 23.3 μg/m3 (22) 7.1 μg/m3 (30) 30.0
 
Oct. 22, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.1 μg/m3 (19) 7.1 μg/m3 (30) 30.0
 
Oct. 22, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.8 μg/m3 (20) 7.3 μg/m3 (31) 31.0
 
Oct. 22, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.4 μg/m3 (15) 6.4 μg/m3 (27) 27.0
 
Oct. 22, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.0 μg/m3 (12) 5.3 μg/m3 (23) 23.0
 
Oct. 22, 2020, noon N/A N/A N/A N/A N/A N/A N/A N/A 11.9 μg/m3 (12) 5.4 μg/m3 (23) 23.0
 
Oct. 22, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.9 μg/m3 (8) 4.5 μg/m3 (19) 19.0
 
Oct. 22, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.7 μg/m3 (9) 4.4 μg/m3 (19) 19.0
 
Oct. 22, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.3 μg/m3 (7) 3.8 μg/m3 (16) 16.0
 
Oct. 22, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.8 μg/m3 (6) 3.3 μg/m3 (14) 14.0
 
Oct. 22, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 4.0 μg/m3 (4) 3.1 μg/m3 (13) 13.0
 
Oct. 22, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.8 μg/m3 (6) 2.8 μg/m3 (12) 12.0
 
Oct. 22, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.6 μg/m3 (10) 4.8 μg/m3 (20) 20.0
 
Oct. 22, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.1 μg/m3 (10) 4.1 μg/m3 (18) 18.0
 
Oct. 22, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.6 μg/m3 (8) 3.5 μg/m3 (15) 15.0
 
Oct. 22, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.1 μg/m3 (9) 4.1 μg/m3 (18) 18.0
 
Oct. 22, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.9 μg/m3 (13) 5.4 μg/m3 (23) 23.0
 
Oct. 22, 2020, midnight N/A N/A N/A N/A N/A N/A N/A N/A 12.9 μg/m3 (12) 5.5 μg/m3 (23) 23.0
 
Oct. 21, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.6 μg/m3 (14) 5.7 μg/m3 (24) 24.0
 
Oct. 21, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 21.1 μg/m3 (20) 6.0 μg/m3 (25) 25.0
 
Oct. 21, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 38.2 μg/m3 (36) 6.7 μg/m3 (28) 36.0
 
Oct. 21, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 49.3 μg/m3 (46) 7.3 μg/m3 (31) 46.0
 
Oct. 21, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 23.6 μg/m3 (22) 6.3 μg/m3 (27) 27.0
 
Oct. 21, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 23.7 μg/m3 (22) 6.1 μg/m3 (26) 26.0
 
Oct. 21, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.1 μg/m3 (15) 5.7 μg/m3 (24) 24.0
 
Oct. 21, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.8 μg/m3 (13) 5.3 μg/m3 (23) 23.0
 
Oct. 21, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.1 μg/m3 (13) 3.7 μg/m3 (16) 16.0
 
Oct. 21, 2020, noon N/A N/A N/A N/A N/A N/A N/A N/A 13.1 μg/m3 (13) 3.7 μg/m3 (16) 16.0
 
Oct. 21, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.9 μg/m3 (9) 3.2 μg/m3 (14) 14.0
 
Oct. 21, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 2.7 μg/m3 (3) 1.3 μg/m3 (6) 6.0
 
Oct. 21, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 4.4 μg/m3 (5) 2.1 μg/m3 (9) 9.0
 
Oct. 21, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.6 μg/m3 (6) 2.1 μg/m3 (9) 9.0
 
Oct. 21, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 4.9 μg/m3 (5) 1.7 μg/m3 (8) 8.0
 
Oct. 21, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.1 μg/m3 (5) 1.9 μg/m3 (8) 8.0
 
Oct. 21, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.0 μg/m3 (6) 3.1 μg/m3 (13) 13.0
 
Oct. 21, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 4.7 μg/m3 (5) 2.7 μg/m3 (12) 12.0
 
Oct. 21, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.3 μg/m3 (8) 4.5 μg/m3 (19) 19.0
 
Oct. 21, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.2 μg/m3 (11) 6.9 μg/m3 (29) 29.0
 
Oct. 21, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.3 μg/m3 (11) 7.5 μg/m3 (32) 32.0
 
Oct. 21, 2020, midnight N/A N/A N/A N/A N/A N/A N/A N/A 12.6 μg/m3 (12) 7.5 μg/m3 (32) 32.0
 
Oct. 20, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.8 μg/m3 (13) 7.0 μg/m3 (30) 30.0
 
Oct. 20, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.7 μg/m3 (14) 7.4 μg/m3 (31) 31.0
 
Oct. 20, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.0 μg/m3 (13) 6.8 μg/m3 (29) 29.0
 
Oct. 20, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.1 μg/m3 (11) 5.8 μg/m3 (25) 25.0
 
Oct. 20, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.6 μg/m3 (9) 5.3 μg/m3 (23) 23.0
 
Oct. 20, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.6 μg/m3 (9) 5.4 μg/m3 (23) 23.0
 
Oct. 20, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.9 μg/m3 (10) 5.5 μg/m3 (23) 23.0
 
Oct. 20, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.5 μg/m3 (8) 5.2 μg/m3 (22) 22.0
 
Oct. 20, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.2 μg/m3 (7) 4.5 μg/m3 (19) 19.0
 
Oct. 20, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.5 μg/m3 (7) 3.8 μg/m3 (16) 16.0
 
Oct. 20, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.1 μg/m3 (11) 5.6 μg/m3 (24) 24.0
 
Oct. 20, 2020, noon N/A N/A N/A N/A N/A N/A N/A N/A 11.3 μg/m3 (11) 6.4 μg/m3 (27) 27.0
 
Oct. 20, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.1 μg/m3 (14) 7.0 μg/m3 (30) 30.0
 
Oct. 20, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.5 μg/m3 (10) 6.7 μg/m3 (28) 28.0
 
Oct. 20, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.9 μg/m3 (10) 6.4 μg/m3 (27) 27.0