ID: 2751

AQSQID: 721130004

Site Name: Ponce

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

Updated: April 13, 2021, 3:43 a.m.

Location: Ponce (Calle A6), PR

Reporting: True, Located: True

Current AQI: 16.0

Ponce (Calle A6) PR, US: 18.009556, -66.62725

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
April 13, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.5 μg/m3 (16) 1.2 μg/m3 (5) 16.0
 
April 13, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A 20.3 μg/m3 (19) 1.7 μg/m3 (8) 19.0
 
April 12, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 21.7 μg/m3 (21) -0.1 μg/m3 (0) 21.0
 
April 12, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.9 μg/m3 (18) 1.4 μg/m3 (6) 18.0
 
April 12, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.4 μg/m3 (16) -2.2 μg/m3 (0) 16.0
 
April 12, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.9 μg/m3 (17) 2.2 μg/m3 (10) 17.0
 
April 12, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.6 μg/m3 (18) 1.4 μg/m3 (6) 18.0
 
April 12, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.7 μg/m3 (15) 0.9 μg/m3 (4) 15.0
 
April 12, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.0 μg/m3 (16) 0.9 μg/m3 (4) 16.0
 
April 12, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.0 μg/m3 (17) -1.6 μg/m3 (0) 17.0
 
April 12, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.4 μg/m3 (15) 0.8 μg/m3 (4) 15.0
 
April 12, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.8 μg/m3 (19) 1.1 μg/m3 (5) 19.0
 
April 12, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.8 μg/m3 (19) -1.3 μg/m3 (0) 19.0
 
April 12, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 20.1 μg/m3 (19) -1.8 μg/m3 (0) 19.0
 
April 12, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 29.2 μg/m3 (28) 1.9 μg/m3 (8) 28.0
 
April 12, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 24.5 μg/m3 (23) -2.9 μg/m3 (0) 23.0
 
April 12, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.5 μg/m3 (19) -3.0 μg/m3 (0) 19.0
 
April 12, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.3 μg/m3 (17) 2.4 μg/m3 (10) 17.0
 
April 12, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.4 μg/m3 (15) 4.2 μg/m3 (18) 18.0
 
April 12, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.8 μg/m3 (15) 0.8 μg/m3 (4) 15.0
 
April 12, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.4 μg/m3 (15) 0.7 μg/m3 (3) 15.0
 
April 12, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.5 μg/m3 (17) -1.2 μg/m3 (0) 17.0
 
April 12, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.2 μg/m3 (19) 1.2 μg/m3 (5) 19.0
 
April 12, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.4 μg/m3 (19) 0.5 μg/m3 (3) 19.0
 
April 12, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 21.0 μg/m3 (20) 1.4 μg/m3 (6) 20.0
 
April 12, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A 20.6 μg/m3 (20) 1.1 μg/m3 (5) 20.0
 
April 11, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 24.1 μg/m3 (23) -3.3 μg/m3 (0) 23.0
 
April 11, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 23.5 μg/m3 (22) 0.4 μg/m3 (2) 22.0
 
April 11, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.5 μg/m3 (18) -0.1 μg/m3 (0) 18.0
 
April 11, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.9 μg/m3 (17) 2.4 μg/m3 (10) 17.0
 
April 11, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.5 μg/m3 (17) 1.8 μg/m3 (8) 17.0
 
April 11, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.6 μg/m3 (20) -1.7 μg/m3 (0) 20.0
 
April 11, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 24.4 μg/m3 (23) -1.7 μg/m3 (0) 23.0
 
April 11, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 26.1 μg/m3 (25) -1.1 μg/m3 (0) 25.0
 
April 11, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 24.2 μg/m3 (23) 0.1 μg/m3 (1) 23.0
 
April 11, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 22.7 μg/m3 (22) 1.2 μg/m3 (5) 22.0
 
April 11, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.7 μg/m3 (19) -1.0 μg/m3 (0) 19.0
 
April 11, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 24.3 μg/m3 (23) -3.7 μg/m3 (0) 23.0
 
April 11, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 26.1 μg/m3 (25) 0.4 μg/m3 (2) 25.0
 
April 11, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.8 μg/m3 (19) 0.1 μg/m3 (1) 19.0
 
April 11, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.3 μg/m3 (16) 1.8 μg/m3 (8) 16.0
 
April 11, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.6 μg/m3 (15) -2.9 μg/m3 (0) 15.0
 
April 11, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.7 μg/m3 (16) 2.7 μg/m3 (12) 16.0
 
April 11, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.2 μg/m3 (16) -2.1 μg/m3 (0) 16.0
 
April 11, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.3 μg/m3 (18) -2.0 μg/m3 (0) 18.0
 
April 11, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.9 μg/m3 (20) -3.0 μg/m3 (0) 20.0
 
April 11, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 22.9 μg/m3 (22) 0.2 μg/m3 (1) 22.0
 
April 11, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 22.7 μg/m3 (22) 1.9 μg/m3 (8) 22.0
 
April 11, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 22.0 μg/m3 (21) 1.6 μg/m3 (7) 21.0
 
April 11, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A 18.9 μg/m3 (18) 0.1 μg/m3 (1) 18.0
 
April 10, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 26.6 μg/m3 (25) 1.4 μg/m3 (6) 25.0
 
April 10, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 26.1 μg/m3 (25) -2.2 μg/m3 (0) 25.0
 
April 10, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 24.3 μg/m3 (23) -1.4 μg/m3 (0) 23.0
 
April 10, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 21.3 μg/m3 (20) -0.1 μg/m3 (0) 20.0
 
April 10, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 25.6 μg/m3 (24) 0.5 μg/m3 (3) 24.0
 
April 10, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 24.1 μg/m3 (23) -0.2 μg/m3 (0) 23.0
 
April 10, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 21.8 μg/m3 (21) -0.9 μg/m3 (0) 21.0
 
April 10, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 23.5 μg/m3 (22) 0.4 μg/m3 (2) 22.0
 
April 10, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 22.3 μg/m3 (21) 2.6 μg/m3 (11) 21.0
 
April 10, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 25.2 μg/m3 (24) -0.4 μg/m3 (0) 24.0
 
April 10, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 24.2 μg/m3 (23) 0.8 μg/m3 (4) 23.0
 
April 10, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 25.8 μg/m3 (24) 3.2 μg/m3 (14) 24.0
 
April 10, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 35.9 μg/m3 (34) -0.8 μg/m3 (0) 34.0
 
April 10, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 28.3 μg/m3 (27) -1.2 μg/m3 (0) 27.0
 
April 10, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 46.1 μg/m3 (43) -1.1 μg/m3 (0) 43.0
 
April 10, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 31.5 μg/m3 (30) -1.9 μg/m3 (0) 30.0
 
April 10, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 62.4 μg/m3 (55) -4.9 μg/m3 (0) 55.0
 
April 10, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 48.0 μg/m3 (45) -2.3 μg/m3 (0) 45.0
 
April 10, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.6 μg/m3 (20) 0.8 μg/m3 (4) 20.0
 
April 10, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.7 μg/m3 (16) 1.6 μg/m3 (7) 16.0
 
April 10, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.7 μg/m3 (17) -0.3 μg/m3 (0) 17.0
 
April 10, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 21.2 μg/m3 (20) 5.1 μg/m3 (22) 22.0
 
April 10, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 21.7 μg/m3 (21) 2.9 μg/m3 (13) 21.0
 
April 10, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A 16.2 μg/m3 (15) -1.3 μg/m3 (0) 15.0
 
April 9, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.0 μg/m3 (16) 1.0 μg/m3 (5) 16.0
 
April 9, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 23.1 μg/m3 (22) -0.6 μg/m3 (0) 22.0
 
April 9, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 33.8 μg/m3 (32) 0.6 μg/m3 (3) 32.0
 
April 9, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 23.6 μg/m3 (22) -1.8 μg/m3 (0) 22.0
 
April 9, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 22.1 μg/m3 (21) -2.1 μg/m3 (0) 21.0
 
April 9, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.5 μg/m3 (19) 3.6 μg/m3 (16) 19.0
 
April 9, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 21.8 μg/m3 (21) 1.7 μg/m3 (8) 21.0
 
April 9, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 23.1 μg/m3 (22) -2.2 μg/m3 (0) 22.0
 
April 9, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 23.8 μg/m3 (23) 0.7 μg/m3 (3) 23.0
 
April 9, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 23.4 μg/m3 (22) 0.8 μg/m3 (4) 22.0
 
April 9, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.9 μg/m3 (13) 2.5 μg/m3 (11) 13.0
 
April 9, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 19.4 μg/m3 (18) -0.5 μg/m3 (0) 18.0
 
April 9, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 34.3 μg/m3 (32) 0.8 μg/m3 (4) 32.0
 
April 9, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 47.9 μg/m3 (45) 0.7 μg/m3 (3) 45.0
 
April 9, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 51.1 μg/m3 (48) 2.0 μg/m3 (9) 48.0
 
April 9, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 62.2 μg/m3 (55) -2.0 μg/m3 (0) 55.0
 
April 9, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 34.7 μg/m3 (33) 2.4 μg/m3 (10) 33.0
 
April 9, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 118.5 μg/m3 (83) 0.2 μg/m3 (1) 83.0
 
April 9, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 116.7 μg/m3 (82) 1.7 μg/m3 (8) 82.0
 
April 9, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 62.5 μg/m3 (55) -0.8 μg/m3 (0) 55.0
 
April 9, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 46.4 μg/m3 (43) 0.1 μg/m3 (1) 43.0
 
April 9, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 60.5 μg/m3 (54) 1.1 μg/m3 (5) 54.0
 
April 9, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 63.2 μg/m3 (56) 0.0 μg/m3 (0) 56.0
 
April 9, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A 20.8 μg/m3 (20) 0.7 μg/m3 (3) 20.0
 
April 8, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 40.5 μg/m3 (38) -2.3 μg/m3 (0) 38.0
 
April 8, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.5 μg/m3 (9) -0.7 μg/m3 (0) 9.0
 
April 8, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 0.0 μg/m3 (0) -0.4 μg/m3 (0) 0.0
April 8, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 3.6 μg/m3 (4) 0.1 μg/m3 (1) 4.0
 
April 8, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.5 μg/m3 (17) -0.7 μg/m3 (0) 17.0
 
April 8, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.7 μg/m3 (17) -3.1 μg/m3 (0) 17.0
 
April 8, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.0 μg/m3 (13) -0.6 μg/m3 (0) 13.0
 
April 8, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.2 μg/m3 (15) 3.5 μg/m3 (15) 15.0
 
April 8, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.4 μg/m3 (7) 1.3 μg/m3 (6) 7.0
 
April 8, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.5 μg/m3 (17) 1.3 μg/m3 (6) 17.0
 
April 8, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.2 μg/m3 (17) 0.6 μg/m3 (3) 17.0
 
April 8, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 20.4 μg/m3 (19) 1.9 μg/m3 (8) 19.0
 
April 8, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 47.6 μg/m3 (45) 3.4 μg/m3 (15) 45.0
 
April 8, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 64.7 μg/m3 (56) 4.3 μg/m3 (18) 56.0
 
April 8, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 43.2 μg/m3 (40) 3.4 μg/m3 (15) 40.0
 
April 8, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 35.2 μg/m3 (33) 0.1 μg/m3 (1) 33.0
 
April 8, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 72.3 μg/m3 (60) 4.8 μg/m3 (20) 60.0
 
April 8, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.9 μg/m3 (20) 1.5 μg/m3 (7) 20.0
 
April 8, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.0 μg/m3 (11) -1.9 μg/m3 (0) 11.0
 
April 8, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 22.2 μg/m3 (21) -2.3 μg/m3 (0) 21.0
 
April 8, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 22.1 μg/m3 (21) -1.3 μg/m3 (0) 21.0
 
April 8, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.3 μg/m3 (15) -0.2 μg/m3 (0) 15.0
 
April 8, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.0 μg/m3 (12) -1.8 μg/m3 (0) 12.0
 
April 8, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A 6.8 μg/m3 (7) 2.6 μg/m3 (11) 11.0
 
April 7, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.2 μg/m3 (6) 2.6 μg/m3 (11) 11.0
 
April 7, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.0 μg/m3 (13) -1.2 μg/m3 (0) 13.0
 
April 7, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.3 μg/m3 (11) -1.9 μg/m3 (0) 11.0
 
April 7, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (10) -1.2 μg/m3 (0) 10.0
 
April 7, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.9 μg/m3 (15) -0.4 μg/m3 (0) 15.0
 
April 7, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.0 μg/m3 (11) -0.4 μg/m3 (0) 11.0
 
April 7, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.7 μg/m3 (13) 0.0 μg/m3 (0) 13.0
 
April 7, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.4 μg/m3 (15) -3.0 μg/m3 (0) 15.0
 
April 7, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.5 μg/m3 (15) -3.4 μg/m3 (0) 15.0
 
April 7, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.2 μg/m3 (9) -0.7 μg/m3 (0) 9.0
 
April 7, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.1 μg/m3 (11) 0.3 μg/m3 (2) 11.0
 
April 7, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 32.2 μg/m3 (30) 1.4 μg/m3 (6) 30.0
 
April 7, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 31.8 μg/m3 (30) 2.3 μg/m3 (10) 30.0
 
April 7, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 37.2 μg/m3 (35) 1.7 μg/m3 (8) 35.0
 
April 7, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 63.6 μg/m3 (56) 2.1 μg/m3 (9) 56.0
 
April 7, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 85.6 μg/m3 (67) -0.3 μg/m3 (0) 67.0
 
April 7, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 37.2 μg/m3 (35) 2.5 μg/m3 (11) 35.0
 
April 7, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 49.2 μg/m3 (46) -1.4 μg/m3 (0) 46.0
 
April 7, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 86.2 μg/m3 (67) 0.9 μg/m3 (4) 67.0
 
April 7, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 58.7 μg/m3 (53) -2.0 μg/m3 (0) 53.0
 
April 7, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 23.7 μg/m3 (22) 1.6 μg/m3 (7) 22.0
 
April 7, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 38.8 μg/m3 (36) 0.3 μg/m3 (2) 36.0
 
April 7, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.7 μg/m3 (13) -0.6 μg/m3 (0) 13.0
 
April 7, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A 12.7 μg/m3 (12) 1.7 μg/m3 (8) 12.0
 
April 6, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.8 μg/m3 (18) 1.3 μg/m3 (6) 18.0
 
April 6, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.7 μg/m3 (17) -0.7 μg/m3 (0) 17.0
 
April 6, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.1 μg/m3 (17) -0.5 μg/m3 (0) 17.0
 
April 6, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.8 μg/m3 (18) -2.0 μg/m3 (0) 18.0
 
April 6, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.4 μg/m3 (18) 0.7 μg/m3 (3) 18.0
 
April 6, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.9 μg/m3 (7) -0.7 μg/m3 (0) 7.0
 
April 6, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.9 μg/m3 (16) 0.5 μg/m3 (3) 16.0
 
April 6, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.4 μg/m3 (10) -0.5 μg/m3 (0) 10.0
 
April 6, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.2 μg/m3 (18) -2.3 μg/m3 (0) 18.0
 
April 6, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.2 μg/m3 (18) -0.6 μg/m3 (0) 18.0
 
April 6, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.6 μg/m3 (20) 0.0 μg/m3 (0) 20.0
 
April 6, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 57.8 μg/m3 (53) 1.3 μg/m3 (6) 53.0
 
April 6, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 63.0 μg/m3 (55) 4.6 μg/m3 (20) 55.0
 
April 6, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 41.5 μg/m3 (39) -2.7 μg/m3 (0) 39.0
 
April 6, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.2 μg/m3 (13) 2.0 μg/m3 (9) 13.0
 
April 6, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.0 μg/m3 (12) 3.8 μg/m3 (16) 16.0
 
April 6, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.3 μg/m3 (11) 3.7 μg/m3 (16) 16.0
 
April 6, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.6 μg/m3 (13) 2.0 μg/m3 (9) 13.0
 
April 6, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 34.1 μg/m3 (32) -3.4 μg/m3 (0) 32.0
 
April 6, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 27.3 μg/m3 (26) 0.0 μg/m3 (0) 26.0
 
April 6, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 29.3 μg/m3 (28) -0.7 μg/m3 (0) 28.0
 
April 6, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 21.6 μg/m3 (20) -2.5 μg/m3 (0) 20.0