ID: 2136

AQSQID: 340070002

Site Name: Camden Spruce St

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

Updated: April 21, 2021, 7:44 p.m.

Location: Camden (Central Waterfront), NJ

Reporting: True, Located: True

Current AQI: 73.0

Camden (Central Waterfront) NJ, US: 39.934446, -75.125291

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
April 21, 2021, 6 p.m. 9.0 ppb (9) 3.0 ppb (3) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 26.0 ppb (25) 0.5 ppb (6) N/A 22.3 μg/m3 (73) 73.0
 
April 21, 2021, 5 p.m. 12.0 ppb (12) 3.0 ppb (3) N/A 9.0 ppb (9) N/A 1.0 ppb (2) 44.0 ppb (41) 0.6 ppb (7) N/A 14.9 μg/m3 (57) 57.0
 
April 21, 2021, 4 p.m. 6.0 ppb (6) 1.0 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 46.0 ppb (43) 0.5 ppb (6) N/A 10.0 μg/m3 (42) 43.0
 
April 21, 2021, 3 p.m. 8.0 ppb (8) 2.0 ppb (2) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 42.0 ppb (39) 0.5 ppb (6) N/A 7.9 μg/m3 (33) 39.0
 
April 21, 2021, 2 p.m. 9.0 ppb (9) 2.0 ppb (2) N/A 7.0 ppb (7) N/A 0.0 ppb (0) 40.0 ppb (38) 0.5 ppb (6) N/A 7.1 μg/m3 (30) 38.0
 
April 21, 2021, 1 p.m. 11.0 ppb (11) 2.0 ppb (2) N/A 8.0 ppb (8) N/A 0.0 ppb (0) 38.0 ppb (36) 0.5 ppb (6) N/A N/A 36.0
 
April 21, 2021, noon 18.0 ppb (17) 2.0 ppb (2) N/A 15.0 ppb (15) N/A N/A 32.0 ppb (30) 0.5 ppb (6) N/A 8.0 μg/m3 (34) 34.0
 
April 21, 2021, 11 a.m. 16.0 ppb (16) 2.0 ppb (2) N/A 13.0 ppb (13) N/A N/A 33.0 ppb (31) 0.5 ppb (6) N/A 7.3 μg/m3 (31) 31.0
 
April 21, 2021, 10 a.m. 14.0 ppb (14) 0.0 ppb (0) N/A 13.0 ppb (13) N/A 0.0 ppb (0) 34.0 ppb (32) N/A N/A 7.9 μg/m3 (33) 33.0
 
April 21, 2021, 9 a.m. 11.0 ppb (11) 0.0 ppb (0) N/A 10.0 ppb (10) N/A 0.0 ppb (0) N/A N/A N/A 7.0 μg/m3 (30) 30.0
 
April 21, 2021, 8 a.m. 6.0 ppb (6) 0.0 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) N/A N/A N/A 6.3 μg/m3 (27) 27.0
 
April 21, 2021, 7 a.m. 6.0 ppb (6) 0.0 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) N/A N/A N/A 7.4 μg/m3 (31) 31.0
 
April 21, 2021, 6 a.m. 7.0 ppb (7) 0.0 ppb (0) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 41.0 ppb (38) 0.4 ppb (5) N/A 7.3 μg/m3 (31) 38.0
 
April 21, 2021, 5 a.m. 7.0 ppb (7) 0.0 ppb (0) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 42.0 ppb (39) 0.4 ppb (5) N/A N/A 39.0
 
April 21, 2021, 4 a.m. 6.0 ppb (6) 0.0 ppb (0) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 44.0 ppb (41) 0.5 ppb (6) N/A 8.6 μg/m3 (36) 41.0
 
April 21, 2021, 3 a.m. 5.0 ppb (5) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 45.0 ppb (42) 0.5 ppb (6) N/A 9.4 μg/m3 (40) 42.0
 
April 21, 2021, 2 a.m. 4.0 ppb (4) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 46.0 ppb (43) 0.5 ppb (6) N/A 8.9 μg/m3 (38) 43.0
 
April 21, 2021, 1 a.m. 4.0 ppb (4) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 47.0 ppb (44) 0.5 ppb (6) N/A 8.4 μg/m3 (36) 44.0
 
April 21, 2021, midnight 4.0 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 46.0 ppb (43) 0.5 ppb (6) N/A 8.3 μg/m3 (35) 43.0
 
April 20, 2021, 11 p.m. 5.0 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 48.0 ppb (45) 0.5 ppb (6) N/A 7.3 μg/m3 (31) 45.0
 
April 20, 2021, 10 p.m. 6.0 ppb (6) 0.0 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 50.0 ppb (47) 0.4 ppb (5) N/A 7.6 μg/m3 (32) 47.0
 
April 20, 2021, 9 p.m. 9.0 ppb (9) 1.0 ppb (1) N/A 7.0 ppb (7) N/A 0.0 ppb (0) 48.0 ppb (45) 0.4 ppb (5) N/A N/A 45.0
 
April 20, 2021, 8 p.m. 5.0 ppb (5) 1.0 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 51.0 ppb (48) 0.4 ppb (5) N/A 7.1 μg/m3 (30) 48.0
 
April 20, 2021, 7 p.m. 6.0 ppb (6) 1.0 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 51.0 ppb (48) 0.4 ppb (5) N/A 6.6 μg/m3 (28) 48.0
 
April 20, 2021, 6 p.m. 10.0 ppb (10) 3.0 ppb (3) N/A 7.0 ppb (7) N/A 1.0 ppb (2) 51.0 ppb (48) 0.5 ppb (6) N/A 5.2 μg/m3 (22) 48.0
 
April 20, 2021, 5 p.m. 8.0 ppb (8) 2.0 ppb (2) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 50.0 ppb (47) 0.5 ppb (6) N/A 5.0 μg/m3 (21) 47.0
 
April 20, 2021, 4 p.m. 9.0 ppb (9) 2.0 ppb (2) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 45.0 ppb (42) 0.5 ppb (6) N/A N/A 42.0
 
April 20, 2021, 3 p.m. 13.0 ppb (13) 4.0 ppb (4) N/A 9.0 ppb (9) N/A 1.0 ppb (2) 38.0 ppb (36) 0.5 ppb (6) N/A 9.7 μg/m3 (41) 41.0
 
April 20, 2021, 2 p.m. 22.0 ppb (21) 8.0 ppb (8) N/A 14.0 ppb (14) N/A 1.0 ppb (2) 29.0 ppb (27) 0.6 ppb (7) N/A 8.9 μg/m3 (38) 38.0
 
April 20, 2021, 1 p.m. 28.0 ppb (27) 11.0 ppb (11) N/A 17.0 ppb (17) N/A 1.0 ppb (2) 22.0 ppb (21) 0.6 ppb (7) N/A N/A 27.0
 
April 20, 2021, noon 25.0 ppb (24) 8.0 ppb (8) N/A 16.0 ppb (16) N/A 1.0 ppb (2) 20.0 ppb (19) 0.5 ppb (6) N/A 8.8 μg/m3 (37) 37.0
 
April 20, 2021, 11 a.m. 21.0 ppb (20) 5.0 ppb (5) N/A 15.0 ppb (15) N/A N/A 20.0 ppb (19) 0.5 ppb (6) N/A 9.3 μg/m3 (39) 39.0
 
April 20, 2021, 10 a.m. 24.0 ppb (23) 3.0 ppb (3) N/A 21.0 ppb (20) N/A 0.0 ppb (0) 15.0 ppb (14) N/A N/A 9.6 μg/m3 (40) 40.0
 
April 20, 2021, 9 a.m. 23.0 ppb (22) 2.0 ppb (2) N/A 20.0 ppb (19) N/A 0.0 ppb (0) N/A N/A N/A 9.3 μg/m3 (39) 39.0
 
April 20, 2021, 8 a.m. 22.0 ppb (21) 1.0 ppb (1) N/A 20.0 ppb (19) N/A 0.0 ppb (0) N/A N/A N/A N/A 21.0
 
April 20, 2021, 7 a.m. 20.0 ppb (19) 1.0 ppb (1) N/A 19.0 ppb (18) N/A 0.0 ppb (0) N/A N/A N/A 8.7 μg/m3 (37) 37.0
 
April 20, 2021, 6 a.m. 18.0 ppb (17) 1.0 ppb (1) N/A 17.0 ppb (17) N/A 0.0 ppb (0) 22.0 ppb (21) 0.5 ppb (6) N/A 7.4 μg/m3 (31) 31.0
 
April 20, 2021, 5 a.m. 22.0 ppb (21) 1.0 ppb (1) N/A 21.0 ppb (20) N/A 1.0 ppb (2) 19.0 ppb (18) 0.6 ppb (7) N/A N/A 21.0
 
April 20, 2021, 4 a.m. 27.0 ppb (26) 1.0 ppb (1) N/A 26.0 ppb (25) N/A 1.0 ppb (2) 17.0 ppb (16) 0.6 ppb (7) N/A 6.3 μg/m3 (27) 27.0
 
April 20, 2021, 3 a.m. 24.0 ppb (23) 1.0 ppb (1) N/A 23.0 ppb (22) N/A 1.0 ppb (2) 21.0 ppb (20) 0.5 ppb (6) N/A 5.4 μg/m3 (23) 23.0
 
April 20, 2021, 2 a.m. 16.0 ppb (16) 1.0 ppb (1) N/A 14.0 ppb (14) N/A 0.0 ppb (0) 31.0 ppb (29) 0.5 ppb (6) N/A 3.2 μg/m3 (14) 29.0
 
April 20, 2021, 1 a.m. 10.0 ppb (10) 0.0 ppb (0) N/A 9.0 ppb (9) N/A 0.0 ppb (0) 38.0 ppb (36) 0.5 ppb (6) N/A 2.7 μg/m3 (12) 36.0
 
April 20, 2021, midnight 9.0 ppb (9) 0.0 ppb (0) N/A 8.0 ppb (8) N/A 0.0 ppb (0) 40.0 ppb (38) 0.5 ppb (6) N/A 4.1 μg/m3 (18) 38.0
 
April 19, 2021, 11 p.m. 7.0 ppb (7) 0.0 ppb (0) N/A 7.0 ppb (7) N/A 0.0 ppb (0) 40.0 ppb (38) 0.5 ppb (6) N/A 5.4 μg/m3 (23) 38.0
 
April 19, 2021, 10 p.m. 6.0 ppb (6) 1.0 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 44.0 ppb (41) 0.5 ppb (6) N/A 5.2 μg/m3 (22) 41.0
 
April 19, 2021, 9 p.m. 6.0 ppb (6) 1.0 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 44.0 ppb (41) 0.5 ppb (6) N/A N/A 41.0
 
April 19, 2021, 8 p.m. 7.0 ppb (7) 1.0 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 43.0 ppb (40) 0.5 ppb (6) N/A 8.1 μg/m3 (34) 40.0
 
April 19, 2021, 7 p.m. 9.0 ppb (9) 2.0 ppb (2) N/A 7.0 ppb (7) N/A 0.0 ppb (0) 39.0 ppb (37) 0.5 ppb (6) N/A 9.3 μg/m3 (39) 39.0
 
April 19, 2021, 6 p.m. 12.0 ppb (12) 2.0 ppb (2) N/A 9.0 ppb (9) N/A 0.0 ppb (0) 36.0 ppb (34) 0.5 ppb (6) N/A 10.7 μg/m3 (45) 45.0
 
April 19, 2021, 5 p.m. 15.0 ppb (15) 2.0 ppb (2) N/A 12.0 ppb (12) N/A 1.0 ppb (2) 33.0 ppb (31) 0.5 ppb (6) N/A 11.2 μg/m3 (47) 47.0
 
April 19, 2021, 4 p.m. 13.0 ppb (13) 2.0 ppb (2) N/A 11.0 ppb (11) N/A 0.0 ppb (0) 36.0 ppb (34) 0.5 ppb (6) N/A 11.6 μg/m3 (49) 49.0
 
April 19, 2021, 3 p.m. 21.0 ppb (20) 4.0 ppb (4) N/A 16.0 ppb (16) N/A 0.0 ppb (0) 31.0 ppb (29) 0.5 ppb (6) N/A 13.2 μg/m3 (54) 54.0
 
April 19, 2021, 2 p.m. 31.0 ppb (30) 9.0 ppb (9) N/A 21.0 ppb (20) N/A 1.0 ppb (2) 25.0 ppb (24) 0.7 ppb (8) N/A 13.9 μg/m3 (55) 55.0
 
April 19, 2021, 1 p.m. 43.0 ppb (41) 18.0 ppb (17) N/A 24.0 ppb (23) N/A 1.0 ppb (2) 19.0 ppb (18) 0.7 ppb (8) N/A N/A 41.0
 
April 19, 2021, noon 40.0 ppb (38) 16.0 ppb (16) N/A 23.0 ppb (22) N/A N/A 16.0 ppb (15) 0.7 ppb (8) N/A 15.1 μg/m3 (58) 58.0
 
April 19, 2021, 11 a.m. 49.0 ppb (47) 21.0 ppb (20) N/A 27.0 ppb (26) N/A N/A 8.0 ppb (8) 0.7 ppb (8) N/A 11.9 μg/m3 (50) 50.0
 
April 19, 2021, 10 a.m. 51.0 ppb (49) 19.0 ppb (18) N/A 32.0 ppb (31) N/A 0.0 ppb (0) 3.0 ppb (3) N/A N/A 11.6 μg/m3 (49) 49.0
 
April 19, 2021, 9 a.m. 19.0 ppb (18) 1.0 ppb (1) N/A 18.0 ppb (17) N/A 0.0 ppb (0) N/A N/A N/A 10.7 μg/m3 (45) 45.0
 
April 19, 2021, 8 a.m. 16.0 ppb (16) 1.0 ppb (1) N/A 15.0 ppb (15) N/A 0.0 ppb (0) N/A N/A N/A N/A 16.0
 
April 19, 2021, 7 a.m. 16.0 ppb (16) 0.0 ppb (0) N/A 15.0 ppb (15) N/A 0.0 ppb (0) N/A N/A N/A 9.9 μg/m3 (42) 42.0
 
April 19, 2021, 6 a.m. 11.0 ppb (11) 0.0 ppb (0) N/A 10.0 ppb (10) N/A 0.0 ppb (0) 25.0 ppb (24) 0.5 ppb (6) N/A 9.5 μg/m3 (40) 40.0
 
April 19, 2021, 5 a.m. 13.0 ppb (13) 0.0 ppb (0) N/A 12.0 ppb (12) N/A 0.0 ppb (0) 25.0 ppb (24) 0.5 ppb (6) N/A N/A 24.0
 
April 19, 2021, 4 a.m. 9.0 ppb (9) 0.0 ppb (0) N/A 8.0 ppb (8) N/A 0.0 ppb (0) 30.0 ppb (28) 0.5 ppb (6) N/A 7.9 μg/m3 (33) 33.0
 
April 19, 2021, 3 a.m. 11.0 ppb (11) 0.0 ppb (0) N/A 10.0 ppb (10) N/A 0.0 ppb (0) 28.0 ppb (26) 0.5 ppb (6) N/A 8.1 μg/m3 (34) 34.0
 
April 19, 2021, 2 a.m. 13.0 ppb (13) 0.0 ppb (0) N/A 13.0 ppb (13) N/A 0.0 ppb (0) 25.0 ppb (24) 0.5 ppb (6) N/A 6.5 μg/m3 (28) 28.0
 
April 19, 2021, 1 a.m. 9.0 ppb (9) 0.0 ppb (0) N/A 9.0 ppb (9) N/A 0.0 ppb (0) 31.0 ppb (29) 0.5 ppb (6) N/A 4.5 μg/m3 (19) 29.0
 
April 19, 2021, midnight 4.0 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 38.0 ppb (36) 0.4 ppb (5) N/A 5.1 μg/m3 (22) 36.0
 
April 18, 2021, 11 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 39.0 ppb (37) 0.4 ppb (5) N/A 6.7 μg/m3 (28) 37.0
 
April 18, 2021, 10 p.m. 5.0 ppb (5) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 39.0 ppb (37) 0.4 ppb (5) N/A 6.6 μg/m3 (28) 37.0
 
April 18, 2021, 9 p.m. 5.0 ppb (5) 1.0 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 39.0 ppb (37) 0.4 ppb (5) N/A N/A 37.0
 
April 18, 2021, 8 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 40.0 ppb (38) 0.4 ppb (5) N/A 5.1 μg/m3 (22) 38.0
 
April 18, 2021, 7 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 41.0 ppb (38) 0.4 ppb (5) N/A 5.4 μg/m3 (23) 38.0
 
April 18, 2021, 6 p.m. 3.0 ppb (3) 1.0 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 40.0 ppb (38) 0.4 ppb (5) N/A 5.3 μg/m3 (23) 38.0
 
April 18, 2021, 5 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 39.0 ppb (37) 0.4 ppb (5) N/A 5.8 μg/m3 (25) 37.0
 
April 18, 2021, 4 p.m. 3.0 ppb (3) 1.0 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 37.0 ppb (35) 0.4 ppb (5) N/A 5.2 μg/m3 (22) 35.0
 
April 18, 2021, 3 p.m. 7.0 ppb (7) 2.0 ppb (2) N/A 4.0 ppb (4) N/A 1.0 ppb (2) 35.0 ppb (33) 0.5 ppb (6) N/A 3.7 μg/m3 (16) 33.0
 
April 18, 2021, 2 p.m. 5.0 ppb (5) 2.0 ppb (2) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 34.0 ppb (32) 0.5 ppb (6) N/A 4.9 μg/m3 (21) 32.0
 
April 18, 2021, 1 p.m. 9.0 ppb (9) 3.0 ppb (3) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 31.0 ppb (29) 0.4 ppb (5) N/A N/A 29.0
 
April 18, 2021, noon 14.0 ppb (14) 4.0 ppb (4) N/A 10.0 ppb (10) N/A 0.0 ppb (0) 25.0 ppb (24) 0.6 ppb (7) N/A 5.7 μg/m3 (24) 24.0
 
April 18, 2021, 11 a.m. 13.0 ppb (13) 2.0 ppb (2) N/A 11.0 ppb (11) N/A N/A 24.0 ppb (23) 0.5 ppb (6) N/A 7.2 μg/m3 (31) 31.0
 
April 18, 2021, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 23.0 ppb (22) N/A N/A 5.8 μg/m3 (25) 25.0
 
April 18, 2021, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 30.0 ppb (28) N/A N/A 5.6 μg/m3 (24) 28.0
 
April 18, 2021, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 32.0 ppb (30) 0.4 ppb (5) N/A N/A 30.0
 
April 18, 2021, 7 a.m. 6.0 ppb (6) 0.0 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) N/A 0.4 ppb (5) N/A 3.9 μg/m3 (17) 17.0
 
April 18, 2021, 6 a.m. 5.0 ppb (5) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 32.0 ppb (30) 0.4 ppb (5) N/A 4.0 μg/m3 (17) 30.0
 
April 18, 2021, 5 a.m. 6.0 ppb (6) 0.0 ppb (0) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 31.0 ppb (29) 0.4 ppb (5) N/A N/A 29.0
 
April 18, 2021, 4 a.m. 7.0 ppb (7) 0.0 ppb (0) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 31.0 ppb (29) 0.4 ppb (5) N/A 4.8 μg/m3 (20) 29.0
 
April 18, 2021, 3 a.m. 6.0 ppb (6) 0.0 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 33.0 ppb (31) 0.4 ppb (5) N/A 5.0 μg/m3 (21) 31.0
 
April 18, 2021, 2 a.m. 5.0 ppb (5) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 34.0 ppb (32) 0.4 ppb (5) N/A 5.3 μg/m3 (23) 32.0
 
April 18, 2021, 1 a.m. 6.0 ppb (6) 0.0 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 33.0 ppb (31) 0.4 ppb (5) N/A 5.7 μg/m3 (24) 31.0
 
April 18, 2021, midnight 5.0 ppb (5) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 34.0 ppb (32) 0.4 ppb (5) N/A 4.0 μg/m3 (17) 32.0
 
April 17, 2021, 11 p.m. 5.0 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 35.0 ppb (33) 0.4 ppb (5) N/A 3.2 μg/m3 (14) 33.0
 
April 17, 2021, 10 p.m. 4.0 ppb (4) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 36.0 ppb (34) 0.4 ppb (5) N/A 2.3 μg/m3 (10) 34.0
 
April 17, 2021, 9 p.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) 0.4 ppb (5) N/A N/A 35.0
 
April 17, 2021, 8 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 37.0 ppb (35) 0.4 ppb (5) N/A 2.5 μg/m3 (11) 35.0
 
April 17, 2021, 7 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 38.0 ppb (36) 0.4 ppb (5) N/A 2.3 μg/m3 (10) 36.0
 
April 17, 2021, 6 p.m. 2.0 ppb (2) 1.0 ppb (1) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 38.0 ppb (36) 0.4 ppb (5) N/A 2.8 μg/m3 (12) 36.0
 
April 17, 2021, 5 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 36.0 ppb (34) 0.4 ppb (5) N/A 3.8 μg/m3 (16) 34.0
 
April 17, 2021, 4 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 36.0 ppb (34) 0.4 ppb (5) N/A 3.4 μg/m3 (15) 34.0
 
April 17, 2021, 3 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) 0.4 ppb (5) N/A 1.8 μg/m3 (8) 33.0
 
April 17, 2021, 2 p.m. 2.0 ppb (2) 1.0 ppb (1) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 33.0 ppb (31) 0.4 ppb (5) N/A 2.1 μg/m3 (9) 31.0
 
April 17, 2021, 1 p.m. 4.0 ppb (4) 1.0 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 29.0 ppb (27) 0.4 ppb (5) N/A N/A 27.0
 
April 17, 2021, noon 6.0 ppb (6) 2.0 ppb (2) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 22.0 ppb (21) 0.4 ppb (5) N/A 1.9 μg/m3 (8) 21.0
 
April 17, 2021, 11 a.m. 8.0 ppb (8) 2.0 ppb (2) N/A 5.0 ppb (5) N/A N/A 19.0 ppb (18) 0.4 ppb (5) N/A 4.0 μg/m3 (17) 18.0
 
April 17, 2021, 10 a.m. 9.0 ppb (9) 1.0 ppb (1) N/A 7.0 ppb (7) N/A 0.0 ppb (0) 17.0 ppb (16) 0.4 ppb (5) N/A 3.7 μg/m3 (16) 16.0
 
April 17, 2021, 9 a.m. 5.0 ppb (5) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) N/A 0.4 ppb (5) N/A 2.5 μg/m3 (11) 11.0
 
April 17, 2021, 8 a.m. 6.0 ppb (6) 1.0 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) N/A 0.4 ppb (5) N/A N/A 6.0
 
April 17, 2021, 7 a.m. 9.0 ppb (9) 1.0 ppb (1) N/A 7.0 ppb (7) N/A 0.0 ppb (0) 18.0 ppb (17) 0.3 ppb (4) N/A 1.7 μg/m3 (8) 17.0
 
April 17, 2021, 6 a.m. 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 22.0 ppb (21) 0.3 ppb (4) N/A 1.9 μg/m3 (8) 21.0
 
April 17, 2021, 5 a.m. 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 23.0 ppb (22) 0.3 ppb (4) N/A N/A 22.0
 
April 17, 2021, 4 a.m. 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 24.0 ppb (23) 0.4 ppb (5) N/A 2.3 μg/m3 (10) 23.0
 
April 17, 2021, 3 a.m. 5.0 ppb (5) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 24.0 ppb (23) 0.4 ppb (5) N/A 4.5 μg/m3 (19) 23.0
 
April 17, 2021, 2 a.m. 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 26.0 ppb (25) 0.4 ppb (5) N/A 4.7 μg/m3 (20) 25.0
 
April 17, 2021, 1 a.m. 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 27.0 ppb (25) 0.4 ppb (5) N/A 7.6 μg/m3 (32) 32.0
 
April 17, 2021, midnight 4.0 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 27.0 ppb (25) 0.4 ppb (5) N/A 5.6 μg/m3 (24) 25.0
 
April 16, 2021, 11 p.m. 5.0 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 25.0 ppb (24) 0.4 ppb (5) N/A 3.2 μg/m3 (14) 24.0
 
April 16, 2021, 10 p.m. 6.0 ppb (6) 0.0 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 26.0 ppb (25) 0.4 ppb (5) N/A 3.8 μg/m3 (16) 25.0
 
April 16, 2021, 9 p.m. 5.0 ppb (5) 1.0 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 27.0 ppb (25) 0.4 ppb (5) N/A N/A 25.0
 
April 16, 2021, 8 p.m. 7.0 ppb (7) 2.0 ppb (2) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 27.0 ppb (25) 0.4 ppb (5) N/A 7.8 μg/m3 (33) 33.0
 
April 16, 2021, 7 p.m. 8.0 ppb (8) 3.0 ppb (3) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 25.0 ppb (24) 0.4 ppb (5) N/A 11.6 μg/m3 (49) 49.0
 
April 16, 2021, 6 p.m. 15.0 ppb (15) 6.0 ppb (6) N/A 8.0 ppb (8) N/A 0.0 ppb (0) 22.0 ppb (21) 0.4 ppb (5) N/A 10.4 μg/m3 (44) 44.0
 
April 16, 2021, 5 p.m. 16.0 ppb (16) 7.0 ppb (7) N/A 8.0 ppb (8) N/A 0.0 ppb (0) 22.0 ppb (21) 0.4 ppb (5) N/A 8.5 μg/m3 (36) 36.0
 
April 16, 2021, 4 p.m. 11.0 ppb (11) 6.0 ppb (6) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 24.0 ppb (23) 0.4 ppb (5) N/A 5.9 μg/m3 (25) 25.0
 
April 16, 2021, 3 p.m. 11.0 ppb (11) 5.0 ppb (5) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 25.0 ppb (24) 0.4 ppb (5) N/A 6.8 μg/m3 (29) 29.0
 
April 16, 2021, 2 p.m. 9.0 ppb (9) 3.0 ppb (3) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 26.0 ppb (25) 0.4 ppb (5) N/A 8.0 μg/m3 (34) 34.0
 
April 16, 2021, 1 p.m. 19.0 ppb (18) 8.0 ppb (8) N/A 10.0 ppb (10) N/A 0.0 ppb (0) 23.0 ppb (22) 0.4 ppb (5) N/A N/A 22.0
 
April 16, 2021, noon 20.0 ppb (19) 10.0 ppb (10) N/A 10.0 ppb (10) N/A 0.0 ppb (0) 21.0 ppb (20) 0.4 ppb (5) N/A 4.0 μg/m3 (17) 20.0
 
April 16, 2021, 11 a.m. 18.0 ppb (17) 7.0 ppb (7) N/A 10.0 ppb (10) N/A N/A 19.0 ppb (18) 0.4 ppb (5) N/A 6.6 μg/m3 (28) 28.0
 
April 16, 2021, 10 a.m. 9.0 ppb (9) 2.0 ppb (2) N/A 7.0 ppb (7) N/A 0.0 ppb (0) 22.0 ppb (21) N/A N/A 9.4 μg/m3 (40) 40.0
 
April 16, 2021, 9 a.m. 7.0 ppb (7) 1.0 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 23.0 ppb (22) N/A N/A 8.5 μg/m3 (36) 36.0
 
April 16, 2021, 8 a.m. 5.0 ppb (5) 1.0 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 24.0 ppb (23) 0.3 ppb (4) N/A 4.4 μg/m3 (19) 23.0
 
April 16, 2021, 7 a.m. 6.0 ppb (6) 1.0 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) N/A 0.3 ppb (4) N/A 3.2 μg/m3 (14) 14.0
 
April 16, 2021, 6 a.m. 4.0 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 26.0 ppb (25) 0.3 ppb (4) N/A 5.1 μg/m3 (22) 25.0
 
April 16, 2021, 5 a.m. 4.0 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 25.0 ppb (24) 0.3 ppb (4) N/A N/A 24.0
 
April 16, 2021, 4 a.m. 4.0 ppb (4) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 26.0 ppb (25) 0.3 ppb (4) N/A 6.7 μg/m3 (28) 28.0
 
April 16, 2021, 3 a.m. 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 28.0 ppb (26) 0.3 ppb (4) N/A 6.5 μg/m3 (28) 28.0
 
April 16, 2021, 2 a.m. 4.0 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 29.0 ppb (27) 0.3 ppb (4) N/A 7.2 μg/m3 (31) 31.0
 
April 16, 2021, 1 a.m. 4.0 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 31.0 ppb (29) 0.3 ppb (4) N/A 7.5 μg/m3 (32) 32.0
 
April 16, 2021, midnight 4.0 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 34.0 ppb (32) 0.3 ppb (4) N/A 9.0 μg/m3 (38) 38.0
 
April 15, 2021, 11 p.m. 4.0 ppb (4) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 38.0 ppb (36) 0.4 ppb (5) N/A 11.7 μg/m3 (49) 49.0
 
April 15, 2021, 10 p.m. 4.0 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 41.0 ppb (38) 0.4 ppb (5) N/A 12.6 μg/m3 (53) 53.0
 
April 15, 2021, 9 p.m. 4.0 ppb (4) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 44.0 ppb (41) 0.4 ppb (5) N/A N/A 41.0
 
April 15, 2021, 8 p.m. 6.0 ppb (6) 1.0 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 42.0 ppb (39) 0.5 ppb (6) N/A 14.2 μg/m3 (56) 56.0
 
April 15, 2021, 7 p.m. 6.0 ppb (6) 1.0 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 43.0 ppb (40) 0.5 ppb (6) N/A 12.5 μg/m3 (52) 52.0
 
April 15, 2021, 6 p.m. 17.0 ppb (17) 5.0 ppb (5) N/A 12.0 ppb (12) N/A 0.0 ppb (0) 37.0 ppb (35) 0.5 ppb (6) N/A 9.0 μg/m3 (38) 38.0
 
April 15, 2021, 5 p.m. 15.0 ppb (15) 3.0 ppb (3) N/A 12.0 ppb (12) N/A 0.0 ppb (0) 36.0 ppb (34) 0.5 ppb (6) N/A 7.3 μg/m3 (31) 34.0
 
April 15, 2021, 4 p.m. 15.0 ppb (15) 3.0 ppb (3) N/A 11.0 ppb (11) N/A 1.0 ppb (2) 34.0 ppb (32) 0.5 ppb (6) N/A 6.9 μg/m3 (29) 32.0
 
April 15, 2021, 3 p.m. 23.0 ppb (22) 6.0 ppb (6) N/A 17.0 ppb (17) N/A 1.0 ppb (2) 27.0 ppb (25) 0.5 ppb (6) N/A 6.7 μg/m3 (28) 28.0
 
April 15, 2021, 2 p.m. 25.0 ppb (24) 5.0 ppb (5) N/A 20.0 ppb (19) N/A 0.0 ppb (0) 22.0 ppb (21) 0.5 ppb (6) N/A 8.2 μg/m3 (35) 35.0
 
April 15, 2021, 1 p.m. 25.0 ppb (24) 5.0 ppb (5) N/A 19.0 ppb (18) N/A 0.0 ppb (0) 21.0 ppb (20) 0.5 ppb (6) N/A N/A 24.0
 
April 15, 2021, noon 27.0 ppb (26) 3.0 ppb (3) N/A 23.0 ppb (22) N/A N/A 16.0 ppb (15) 0.5 ppb (6) N/A 9.7 μg/m3 (41) 41.0
 
April 15, 2021, 11 a.m. 23.0 ppb (22) 2.0 ppb (2) N/A 21.0 ppb (20) N/A N/A 16.0 ppb (15) 0.5 ppb (6) N/A 9.4 μg/m3 (40) 40.0
 
April 15, 2021, 10 a.m. 22.0 ppb (21) 1.0 ppb (1) N/A 20.0 ppb (19) N/A 0.0 ppb (0) 14.0 ppb (13) N/A N/A 10.0 μg/m3 (42) 42.0
 
April 15, 2021, 9 a.m. 13.0 ppb (13) 0.0 ppb (0) N/A 12.0 ppb (12) N/A 0.0 ppb (0) N/A N/A N/A 10.5 μg/m3 (44) 44.0
 
April 15, 2021, 8 a.m. 19.0 ppb (18) 1.0 ppb (1) N/A 17.0 ppb (17) N/A 0.0 ppb (0) N/A N/A N/A N/A 18.0
 
April 15, 2021, 7 a.m. 7.0 ppb (7) 0.0 ppb (0) N/A 6.0 ppb (6) N/A 0.0 ppb (0) N/A N/A N/A 5.7 μg/m3 (24) 24.0
 
April 15, 2021, 6 a.m. 12.0 ppb (12) 0.0 ppb (0) N/A 11.0 ppb (11) N/A 0.0 ppb (0) 22.0 ppb (21) 0.5 ppb (6) N/A 6.7 μg/m3 (28) 28.0
 
April 15, 2021, 5 a.m. 11.0 ppb (11) 0.0 ppb (0) N/A 10.0 ppb (10) N/A 0.0 ppb (0) 23.0 ppb (22) 0.5 ppb (6) N/A N/A 22.0
 
April 15, 2021, 4 a.m. 15.0 ppb (15) 0.0 ppb (0) N/A 14.0 ppb (14) N/A 0.0 ppb (0) 21.0 ppb (20) 0.5 ppb (6) N/A 8.0 μg/m3 (34) 34.0
 
April 15, 2021, 3 a.m. 10.0 ppb (10) 0.0 ppb (0) N/A 9.0 ppb (9) N/A 0.0 ppb (0) 26.0 ppb (25) 0.5 ppb (6) N/A 10.3 μg/m3 (43) 43.0
 
April 15, 2021, 2 a.m. 8.0 ppb (8) 0.0 ppb (0) N/A 7.0 ppb (7) N/A 0.0 ppb (0) 28.0 ppb (26) 0.5 ppb (6) N/A 10.7 μg/m3 (45) 45.0
 
April 15, 2021, 1 a.m. 8.0 ppb (8) 0.0 ppb (0) N/A 7.0 ppb (7) N/A 0.0 ppb (0) 30.0 ppb (28) 0.5 ppb (6) N/A 12.5 μg/m3 (52) 52.0
 
April 15, 2021, midnight 7.0 ppb (7) 0.0 ppb (0) N/A 7.0 ppb (7) N/A 0.0 ppb (0) 32.0 ppb (30) 0.5 ppb (6) N/A N/A 30.0
 
April 14, 2021, 11 p.m. 10.0 ppb (10) 0.0 ppb (0) N/A 9.0 ppb (9) N/A 0.0 ppb (0) 30.0 ppb (28) 0.5 ppb (6) N/A 7.6 μg/m3 (32) 32.0
 
April 14, 2021, 10 p.m. 9.0 ppb (9) 0.0 ppb (0) N/A 8.0 ppb (8) N/A 0.0 ppb (0) 34.0 ppb (32) 0.6 ppb (7) N/A 7.0 μg/m3 (30) 32.0
 
April 14, 2021, 9 p.m. 9.0 ppb (9) 1.0 ppb (1) N/A 8.0 ppb (8) N/A 0.0 ppb (0) 34.0 ppb (32) 0.5 ppb (6) N/A N/A 32.0
 
April 14, 2021, 8 p.m. 10.0 ppb (10) 1.0 ppb (1) N/A 9.0 ppb (9) N/A 0.0 ppb (0) 35.0 ppb (33) 0.5 ppb (6) N/A 7.3 μg/m3 (31) 33.0
 
April 14, 2021, 7 p.m. 10.0 ppb (10) 1.0 ppb (1) N/A 8.0 ppb (8) N/A 0.0 ppb (0) 37.0 ppb (35) 0.5 ppb (6) N/A 7.5 μg/m3 (32) 35.0