AQSQID: 340070002

Site Name: Camden Spruce St

Location: Camden (Central Waterfront), NJ

Reporting: True, Located: True

Current AQI: 22.0

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
March 29, 2020, 4 a.m. 8.0 ppb (7) 0.0 ppb (0) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 29.0 ppb (22) 0.5 ppb (6) N/A N/A 22.0
 
March 29, 2020, 3 a.m. 7.0 ppb (6) 0.0 ppb (0) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 33.0 ppb (25) 0.5 ppb (6) N/A 3.8 μg/m3 (16) 25.0
 
March 29, 2020, 2 a.m. 7.0 ppb (6) 0.0 ppb (0) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 33.0 ppb (25) 0.5 ppb (6) N/A 5.1 μg/m3 (21) 25.0
 
March 29, 2020, 1 a.m. 8.0 ppb (7) 0.0 ppb (0) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 32.0 ppb (25) 0.5 ppb (6) N/A 4.2 μg/m3 (18) 25.0
 
March 29, 2020, midnight 9.0 ppb (8) 0.0 ppb (0) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 32.0 ppb (25) 0.5 ppb (6) N/A 1.7 μg/m3 (7) 25.0
 
March 28, 2020, 11 p.m. 8.0 ppb (7) 0.0 ppb (0) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 35.0 ppb (27) 0.5 ppb (6) N/A 1.5 μg/m3 (6) 27.0
 
March 28, 2020, 10 p.m. 8.0 ppb (7) 0.0 ppb (0) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 35.0 ppb (27) 0.5 ppb (6) N/A 2.2 μg/m3 (9) 27.0
 
March 28, 2020, 9 p.m. 8.0 ppb (7) 0.0 ppb (0) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 38.0 ppb (29) 0.5 ppb (6) N/A 2.8 μg/m3 (12) 29.0
 
March 28, 2020, 8 p.m. 6.0 ppb (6) 0.0 ppb (0) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 40.0 ppb (31) 0.5 ppb (6) N/A N/A 31.0
 
March 28, 2020, 7 p.m. 5.0 ppb (5) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 42.0 ppb (32) 0.5 ppb (6) N/A 0.1 μg/m3 (0) 32.0
 
March 28, 2020, 6 p.m. 7.0 ppb (6) 0.0 ppb (0) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 41.0 ppb (32) 0.5 ppb (6) N/A 1.2 μg/m3 (5) 32.0
 
March 28, 2020, 5 p.m. 5.0 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 42.0 ppb (32) 0.5 ppb (6) N/A 2.4 μg/m3 (10) 32.0
 
March 28, 2020, 4 p.m. 5.0 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 40.0 ppb (31) 0.4 ppb (4) N/A 3.9 μg/m3 (16) 31.0
 
March 28, 2020, 3 p.m. 6.0 ppb (6) 0.0 ppb (0) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 37.0 ppb (28) 0.5 ppb (6) N/A 5.1 μg/m3 (21) 28.0
 
March 28, 2020, 2 p.m. 6.0 ppb (6) 1.0 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 36.0 ppb (28) 0.4 ppb (4) N/A 2.9 μg/m3 (12) 28.0
 
March 28, 2020, 1 p.m. 12.0 ppb (11) 1.0 ppb (1) N/A 10.0 ppb (9) N/A 0.0 ppb (0) 25.0 ppb (19) 0.5 ppb (6) N/A N/A 19.0
 
March 28, 2020, noon 8.0 ppb (7) 0.0 ppb (0) N/A 7.0 ppb (6) N/A N/A 23.0 ppb (18) 0.5 ppb (6) N/A N/A 18.0
 
March 28, 2020, 11 a.m. 8.0 ppb (7) 0.0 ppb (0) N/A 7.0 ppb (6) N/A N/A 19.0 ppb (15) 0.4 ppb (4) N/A 5.7 μg/m3 (24) 24.0
 
March 28, 2020, 10 a.m. 8.0 ppb (7) 0.0 ppb (0) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 22.0 ppb (17) 0.4 ppb (4) N/A 11.2 μg/m3 (47) 47.0
 
March 28, 2020, 9 a.m. 9.0 ppb (8) 0.0 ppb (0) N/A 8.0 ppb (7) N/A 0.0 ppb (0) N/A 0.4 ppb (4) N/A 18.2 μg/m3 (63) 63.0
 
March 28, 2020, 8 a.m. 16.0 ppb (15) 0.0 ppb (0) N/A 15.0 ppb (14) N/A 0.0 ppb (0) N/A 0.4 ppb (4) N/A 20.6 μg/m3 (68) 68.0
 
March 28, 2020, 7 a.m. 18.0 ppb (17) 0.0 ppb (0) N/A 18.0 ppb (17) N/A 0.0 ppb (0) 19.0 ppb (15) 0.5 ppb (6) N/A 19.6 μg/m3 (66) 66.0
 
March 28, 2020, 6 a.m. 15.0 ppb (14) 0.0 ppb (0) N/A 14.0 ppb (13) N/A 0.0 ppb (0) 23.0 ppb (18) 0.4 ppb (4) N/A 19.1 μg/m3 (65) 65.0
 
March 28, 2020, 5 a.m. 16.0 ppb (15) 0.0 ppb (0) N/A 15.0 ppb (14) N/A 0.0 ppb (0) 24.0 ppb (18) 0.4 ppb (4) N/A N/A 18.0
 
March 28, 2020, 4 a.m. 22.0 ppb (20) 1.0 ppb (1) N/A 21.0 ppb (19) N/A 0.0 ppb (0) 17.0 ppb (13) 0.5 ppb (6) N/A N/A 20.0
 
March 28, 2020, 3 a.m. 31.0 ppb (29) 1.0 ppb (1) N/A 29.0 ppb (27) N/A 0.0 ppb (0) 9.0 ppb (7) 0.7 ppb (8) N/A 10.9 μg/m3 (45) 45.0
 
March 28, 2020, 2 a.m. 27.0 ppb (25) 0.0 ppb (0) N/A 26.0 ppb (24) N/A 0.0 ppb (0) 19.0 ppb (15) 0.6 ppb (7) N/A 8.1 μg/m3 (34) 34.0
 
March 28, 2020, 1 a.m. 20.0 ppb (19) 0.0 ppb (0) N/A 19.0 ppb (18) N/A 0.0 ppb (0) 28.0 ppb (22) 0.5 ppb (6) N/A 7.3 μg/m3 (30) 30.0
 
March 28, 2020, midnight 12.0 ppb (11) 0.0 ppb (0) N/A 12.0 ppb (11) N/A 0.0 ppb (0) 35.0 ppb (27) 0.4 ppb (4) N/A 6.0 μg/m3 (25) 27.0
 
March 27, 2020, 11 p.m. 5.0 ppb (5) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 46.0 ppb (35) 0.4 ppb (4) N/A 4.7 μg/m3 (20) 35.0
 
March 27, 2020, 10 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 47.0 ppb (36) 0.4 ppb (4) N/A 3.8 μg/m3 (16) 36.0
 
March 27, 2020, 9 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 47.0 ppb (36) 0.4 ppb (4) N/A 3.3 μg/m3 (14) 36.0
 
March 27, 2020, 8 p.m. 4.0 ppb (4) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 47.0 ppb (36) 0.4 ppb (4) N/A N/A 36.0
 
March 27, 2020, 7 p.m. 6.0 ppb (6) 1.0 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 45.0 ppb (35) 0.4 ppb (4) N/A 4.8 μg/m3 (20) 35.0
 
March 27, 2020, 6 p.m. 8.0 ppb (7) 2.0 ppb (2) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 42.0 ppb (32) 0.4 ppb (4) N/A 8.5 μg/m3 (35) 35.0
 
March 27, 2020, 5 p.m. 5.0 ppb (5) 1.0 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 41.0 ppb (32) 0.5 ppb (6) N/A 11.1 μg/m3 (46) 46.0
 
March 27, 2020, 4 p.m. 6.0 ppb (6) 1.0 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 37.0 ppb (28) 0.5 ppb (6) N/A 11.9 μg/m3 (50) 50.0
 
March 27, 2020, 3 p.m. 7.0 ppb (6) 2.0 ppb (2) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 33.0 ppb (25) 0.5 ppb (6) N/A 11.5 μg/m3 (48) 48.0
 
March 27, 2020, 2 p.m. 13.0 ppb (12) 4.0 ppb (4) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 26.0 ppb (20) 0.5 ppb (6) N/A 7.5 μg/m3 (31) 31.0
 
March 27, 2020, 1 p.m. 22.0 ppb (20) 8.0 ppb (7) N/A 13.0 ppb (12) N/A 0.0 ppb (0) 19.0 ppb (15) 0.5 ppb (6) N/A N/A 20.0
 
March 27, 2020, noon 42.0 ppb (39) 17.0 ppb (16) N/A 24.0 ppb (22) N/A 0.0 ppb (0) 8.0 ppb (6) 0.5 ppb (6) N/A N/A 39.0
 
March 27, 2020, 11 a.m. 34.0 ppb (31) 9.0 ppb (8) N/A 24.0 ppb (22) N/A N/A 9.0 ppb (7) 0.5 ppb (6) N/A 3.5 μg/m3 (15) 31.0
 
March 27, 2020, 10 a.m. 22.0 ppb (20) 3.0 ppb (3) N/A 19.0 ppb (18) N/A 0.0 ppb (0) 16.0 ppb (12) N/A N/A 3.0 μg/m3 (12) 20.0
 
March 27, 2020, 9 a.m. 12.0 ppb (11) 1.0 ppb (1) N/A 10.0 ppb (9) N/A 0.0 ppb (0) 23.0 ppb (18) N/A N/A 3.8 μg/m3 (16) 18.0
 
March 27, 2020, 8 a.m. 11.0 ppb (10) 0.0 ppb (0) N/A 11.0 ppb (10) N/A 0.0 ppb (0) 23.0 ppb (18) 0.4 ppb (4) N/A 5.2 μg/m3 (22) 22.0
 
March 27, 2020, 7 a.m. 12.0 ppb (11) 0.0 ppb (0) N/A 11.0 ppb (10) N/A 0.0 ppb (0) N/A 0.4 ppb (4) N/A 5.5 μg/m3 (23) 23.0
 
March 27, 2020, 6 a.m. 12.0 ppb (11) 0.0 ppb (0) N/A 11.0 ppb (10) N/A 0.0 ppb (0) 25.0 ppb (19) 0.4 ppb (4) N/A 5.8 μg/m3 (24) 24.0
 
March 27, 2020, 5 a.m. 15.0 ppb (14) 1.0 ppb (1) N/A 14.0 ppb (13) N/A 0.0 ppb (0) 24.0 ppb (18) 0.4 ppb (4) N/A N/A 18.0
 
March 27, 2020, 4 a.m. 12.0 ppb (11) 1.0 ppb (1) N/A 11.0 ppb (10) N/A 0.0 ppb (0) 26.0 ppb (20) 0.4 ppb (4) N/A N/A 20.0
 
March 27, 2020, 3 a.m. 8.0 ppb (7) 0.0 ppb (0) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 32.0 ppb (25) 0.4 ppb (4) N/A 8.0 μg/m3 (33) 33.0
 
March 27, 2020, 2 a.m. 7.0 ppb (6) 0.0 ppb (0) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 36.0 ppb (28) 0.4 ppb (4) N/A 6.7 μg/m3 (28) 28.0
 
March 27, 2020, 1 a.m. 10.0 ppb (9) 0.0 ppb (0) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 36.0 ppb (28) 0.3 ppb (3) N/A 7.2 μg/m3 (30) 30.0
 
March 27, 2020, midnight 8.0 ppb (7) 0.0 ppb (0) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 39.0 ppb (30) 0.3 ppb (3) N/A 7.9 μg/m3 (33) 33.0
 
March 26, 2020, 11 p.m. 7.0 ppb (6) 0.0 ppb (0) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 41.0 ppb (32) 0.4 ppb (4) N/A 6.5 μg/m3 (27) 32.0
 
March 26, 2020, 10 p.m. 8.0 ppb (7) 0.0 ppb (0) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 42.0 ppb (32) 0.4 ppb (4) N/A 5.5 μg/m3 (23) 32.0
 
March 26, 2020, 9 p.m. 10.0 ppb (9) 2.0 ppb (2) N/A 8.0 ppb (7) N/A 1.0 ppb (1) 41.0 ppb (32) 0.4 ppb (4) N/A 7.1 μg/m3 (30) 32.0
 
March 26, 2020, 8 p.m. 10.0 ppb (9) 2.0 ppb (2) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 41.0 ppb (32) 0.4 ppb (4) N/A N/A 32.0
 
March 26, 2020, 7 p.m. 13.0 ppb (12) 4.0 ppb (4) N/A 9.0 ppb (8) N/A 1.0 ppb (1) 36.0 ppb (28) 0.4 ppb (4) N/A 8.6 μg/m3 (36) 36.0
 
March 26, 2020, 6 p.m. 16.0 ppb (15) 5.0 ppb (5) N/A 10.0 ppb (9) N/A 1.0 ppb (1) 35.0 ppb (27) 0.4 ppb (4) N/A 8.1 μg/m3 (34) 34.0
 
March 26, 2020, 5 p.m. 18.0 ppb (17) 6.0 ppb (6) N/A 12.0 ppb (11) N/A 1.0 ppb (1) 32.0 ppb (25) 0.4 ppb (4) N/A 6.7 μg/m3 (28) 28.0
 
March 26, 2020, 4 p.m. 24.0 ppb (22) 9.0 ppb (8) N/A 15.0 ppb (14) N/A 0.0 ppb (0) 28.0 ppb (22) 0.4 ppb (4) N/A 6.2 μg/m3 (26) 26.0
 
March 26, 2020, 3 p.m. 28.0 ppb (26) 11.0 ppb (10) N/A 17.0 ppb (16) N/A 0.0 ppb (0) 25.0 ppb (19) 0.4 ppb (4) N/A 3.9 μg/m3 (16) 26.0
 
March 26, 2020, 2 p.m. 22.0 ppb (20) 8.0 ppb (7) N/A 13.0 ppb (12) N/A 0.0 ppb (0) 27.0 ppb (21) 0.4 ppb (4) N/A 2.6 μg/m3 (11) 21.0
 
March 26, 2020, 1 p.m. 23.0 ppb (21) 8.0 ppb (7) N/A 14.0 ppb (13) N/A 0.0 ppb (0) 24.0 ppb (18) 0.4 ppb (4) N/A N/A 21.0
 
March 26, 2020, noon 28.0 ppb (26) 9.0 ppb (8) N/A 18.0 ppb (17) N/A 0.0 ppb (0) 16.0 ppb (12) 0.5 ppb (6) N/A N/A 26.0
 
March 26, 2020, 11 a.m. 43.0 ppb (40) 15.0 ppb (14) N/A 27.0 ppb (25) N/A N/A 6.0 ppb (5) 0.6 ppb (7) N/A 10.6 μg/m3 (44) 44.0
 
March 26, 2020, 10 a.m. 27.0 ppb (25) 3.0 ppb (3) N/A 23.0 ppb (21) N/A 0.0 ppb (0) 9.0 ppb (7) N/A N/A 10.1 μg/m3 (42) 42.0
 
March 26, 2020, 9 a.m. 19.0 ppb (18) 0.0 ppb (0) N/A 18.0 ppb (17) N/A 0.0 ppb (0) 14.0 ppb (11) N/A N/A 10.3 μg/m3 (43) 43.0
 
March 26, 2020, 8 a.m. 13.0 ppb (12) 0.0 ppb (0) N/A 12.0 ppb (11) N/A 0.0 ppb (0) 19.0 ppb (15) N/A N/A 9.4 μg/m3 (39) 39.0
 
March 26, 2020, 7 a.m. 10.0 ppb (9) 0.0 ppb (0) N/A 9.0 ppb (8) N/A 0.0 ppb (0) N/A N/A N/A 10.2 μg/m3 (42) 42.0
 
March 26, 2020, 6 a.m. 9.0 ppb (8) 0.0 ppb (0) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 24.0 ppb (18) 0.4 ppb (4) N/A 10.2 μg/m3 (42) 42.0
 
March 26, 2020, 5 a.m. 8.0 ppb (7) 0.0 ppb (0) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 25.0 ppb (19) 0.4 ppb (4) N/A N/A 19.0
 
March 26, 2020, 4 a.m. 11.0 ppb (10) 0.0 ppb (0) N/A 10.0 ppb (9) N/A 0.0 ppb (0) 26.0 ppb (20) 0.4 ppb (4) N/A N/A 20.0
 
March 26, 2020, 3 a.m. 11.0 ppb (10) 0.0 ppb (0) N/A 11.0 ppb (10) N/A 0.0 ppb (0) 27.0 ppb (21) 0.4 ppb (4) N/A 6.5 μg/m3 (27) 27.0
 
March 26, 2020, 2 a.m. 9.0 ppb (8) 0.0 ppb (0) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 30.0 ppb (23) 0.4 ppb (4) N/A 6.1 μg/m3 (25) 25.0
 
March 26, 2020, 1 a.m. 8.0 ppb (7) 0.0 ppb (0) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 33.0 ppb (25) 0.4 ppb (4) N/A 6.5 μg/m3 (27) 27.0
 
March 26, 2020, midnight 7.0 ppb (6) 0.0 ppb (0) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 35.0 ppb (27) 0.4 ppb (4) N/A 7.6 μg/m3 (32) 32.0
 
March 25, 2020, 11 p.m. 11.0 ppb (10) 0.0 ppb (0) N/A 10.0 ppb (9) N/A 0.0 ppb (0) 31.0 ppb (24) 0.4 ppb (4) N/A 8.4 μg/m3 (35) 35.0
 
March 25, 2020, 10 p.m. 11.0 ppb (10) 0.0 ppb (0) N/A 10.0 ppb (9) N/A 0.0 ppb (0) 31.0 ppb (24) 0.4 ppb (4) N/A 6.6 μg/m3 (28) 28.0
 
March 25, 2020, 9 p.m. 5.0 ppb (5) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 38.0 ppb (29) 0.4 ppb (4) N/A 5.0 μg/m3 (21) 29.0
 
March 25, 2020, 8 p.m. 5.0 ppb (5) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 38.0 ppb (29) 0.4 ppb (4) N/A N/A 29.0
 
March 25, 2020, 7 p.m. 5.0 ppb (5) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 37.0 ppb (28) 0.4 ppb (4) N/A 3.4 μg/m3 (14) 28.0
 
March 25, 2020, 6 p.m. 6.0 ppb (6) 1.0 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 37.0 ppb (28) 0.4 ppb (4) N/A 4.6 μg/m3 (19) 28.0
 
March 25, 2020, 5 p.m. 6.0 ppb (6) 1.0 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 36.0 ppb (28) 0.4 ppb (4) N/A 4.5 μg/m3 (19) 28.0
 
March 25, 2020, 4 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 (29) 0.4 ppb (4) N/A 3.3 μg/m3 (14) 29.0
 
March 25, 2020, 3 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 (29) 0.4 ppb (4) N/A 5.3 μg/m3 (22) 29.0
 
March 25, 2020, 2 p.m. 7.0 ppb (6) 1.0 ppb (1) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 33.0 ppb (25) 0.4 ppb (4) N/A 7.1 μg/m3 (30) 30.0
 
March 25, 2020, 1 p.m. 10.0 ppb (9) 1.0 ppb (1) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 28.0 ppb (22) 0.4 ppb (4) N/A N/A 22.0
 
March 25, 2020, noon 10.0 ppb (9) 1.0 ppb (1) N/A 8.0 ppb (7) N/A N/A 27.0 ppb (21) 0.4 ppb (4) N/A N/A 21.0
 
March 25, 2020, 11 a.m. 12.0 ppb (11) 1.0 ppb (1) N/A 11.0 ppb (10) N/A N/A 24.0 ppb (18) 0.4 ppb (4) N/A 4.0 μg/m3 (17) 18.0
 
March 25, 2020, 10 a.m. 9.0 ppb (8) 0.0 ppb (0) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 26.0 ppb (20) N/A N/A 3.1 μg/m3 (13) 20.0
 
March 25, 2020, 9 a.m. 8.0 ppb (7) 0.0 ppb (0) N/A 7.0 ppb (6) N/A 0.0 ppb (0) N/A N/A N/A 3.6 μg/m3 (15) 15.0
 
March 25, 2020, 8 a.m. 8.0 ppb (7) 0.0 ppb (0) N/A 7.0 ppb (6) N/A 0.0 ppb (0) N/A N/A N/A 4.2 μg/m3 (18) 18.0
 
March 25, 2020, 7 a.m. 8.0 ppb (7) 0.0 ppb (0) N/A 8.0 ppb (7) N/A 0.0 ppb (0) N/A N/A N/A 5.0 μg/m3 (21) 21.0
 
March 25, 2020, 6 a.m. 7.0 ppb (6) 0.0 ppb (0) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 29.0 ppb (22) 0.4 ppb (4) N/A 4.7 μg/m3 (20) 22.0
 
March 25, 2020, 5 a.m. 7.0 ppb (6) 0.0 ppb (0) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 30.0 ppb (23) 0.4 ppb (4) N/A N/A 23.0
 
March 25, 2020, 4 a.m. 7.0 ppb (6) 0.0 ppb (0) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 31.0 ppb (24) 0.4 ppb (4) N/A N/A 24.0
 
March 25, 2020, 3 a.m. 5.0 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 33.0 ppb (25) 0.4 ppb (4) N/A 9.3 μg/m3 (39) 39.0
 
March 25, 2020, 2 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 (24) 0.4 ppb (4) N/A 8.8 μg/m3 (37) 37.0
 
March 25, 2020, 1 a.m. 6.0 ppb (6) 0.0 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 30.0 ppb (23) 0.3 ppb (3) N/A 8.1 μg/m3 (34) 34.0
 
March 25, 2020, midnight 9.0 ppb (8) 0.0 ppb (0) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 31.0 ppb (24) 0.4 ppb (4) N/A 7.9 μg/m3 (33) 33.0
 
March 24, 2020, 11 p.m. 10.0 ppb (9) 0.0 ppb (0) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 34.0 ppb (26) 0.4 ppb (4) N/A 9.1 μg/m3 (38) 38.0
 
March 24, 2020, 10 p.m. 6.0 ppb (6) 0.0 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 39.0 ppb (30) 0.3 ppb (3) N/A 8.7 μg/m3 (36) 36.0
 
March 24, 2020, 9 p.m. 5.0 ppb (5) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 40.0 ppb (31) 0.4 ppb (4) N/A 5.4 μg/m3 (23) 31.0
 
March 24, 2020, 8 p.m. 6.0 ppb (6) 1.0 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 39.0 ppb (30) 0.4 ppb (4) N/A N/A 30.0
 
March 24, 2020, 7 p.m. 5.0 ppb (5) 1.0 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 37.0 ppb (28) 0.4 ppb (4) N/A 0.3 μg/m3 (1) 28.0
 
March 24, 2020, 6 p.m. 5.0 ppb (5) 1.0 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 36.0 ppb (28) 0.4 ppb (4) N/A 0.7 μg/m3 (3) 28.0
 
March 24, 2020, 5 p.m. 6.0 ppb (6) 2.0 ppb (2) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 34.0 ppb (26) 0.4 ppb (4) N/A -0.2 μg/m3 (0) 26.0
 
March 24, 2020, 4 p.m. 5.0 ppb (5) 1.0 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 33.0 ppb (25) 0.3 ppb (3) N/A 0.0 μg/m3 (0) 25.0
 
March 24, 2020, 3 p.m. 5.0 ppb (5) 1.0 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 31.0 ppb (24) 0.3 ppb (3) N/A 1.6 μg/m3 (7) 24.0
 
March 24, 2020, 2 p.m. 7.0 ppb (6) 2.0 ppb (2) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 29.0 ppb (22) 0.4 ppb (4) N/A 6.0 μg/m3 (25) 25.0
 
March 24, 2020, 1 p.m. 7.0 ppb (6) 2.0 ppb (2) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 28.0 ppb (22) 0.4 ppb (4) N/A N/A 22.0
 
March 24, 2020, noon 9.0 ppb (8) 1.0 ppb (1) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 23.0 ppb (18) 0.4 ppb (4) N/A N/A 18.0
 
March 24, 2020, 11 a.m. 14.0 ppb (13) 2.0 ppb (2) N/A 11.0 ppb (10) N/A N/A 20.0 ppb (15) 0.4 ppb (4) N/A 3.7 μg/m3 (15) 15.0
 
March 24, 2020, 10 a.m. 9.0 ppb (8) 1.0 ppb (1) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 24.0 ppb (18) N/A N/A 5.1 μg/m3 (21) 21.0
 
March 24, 2020, 9 a.m. 7.0 ppb (6) 0.0 ppb (0) N/A 6.0 ppb (6) N/A 0.0 ppb (0) N/A N/A N/A 5.4 μg/m3 (23) 23.0
 
March 24, 2020, 8 a.m. 7.0 ppb (6) 0.0 ppb (0) N/A 6.0 ppb (6) N/A 0.0 ppb (0) N/A 0.4 ppb (4) N/A 8.5 μg/m3 (35) 35.0
 
March 24, 2020, 7 a.m. 23.0 ppb (21) 5.0 ppb (5) N/A 18.0 ppb (17) N/A 0.0 ppb (0) N/A 0.4 ppb (4) N/A 7.8 μg/m3 (32) 32.0
 
March 24, 2020, 6 a.m. 15.0 ppb (14) 1.0 ppb (1) N/A 13.0 ppb (12) N/A 0.0 ppb (0) 18.0 ppb (14) 0.4 ppb (4) N/A 7.3 μg/m3 (30) 30.0
 
March 24, 2020, 5 a.m. 8.0 ppb (7) 0.0 ppb (0) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 24.0 ppb (18) 0.4 ppb (4) N/A N/A 18.0
 
March 24, 2020, 4 a.m. 9.0 ppb (8) 0.0 ppb (0) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 25.0 ppb (19) 0.4 ppb (4) N/A N/A 19.0
 
March 24, 2020, 3 a.m. 8.0 ppb (7) 0.0 ppb (0) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 27.0 ppb (21) 0.4 ppb (4) N/A 4.7 μg/m3 (20) 21.0
 
March 24, 2020, 2 a.m. 8.0 ppb (7) 0.0 ppb (0) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 28.0 ppb (22) 0.4 ppb (4) N/A 7.4 μg/m3 (31) 31.0
 
March 24, 2020, 1 a.m. 9.0 ppb (8) 0.0 ppb (0) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 28.0 ppb (22) 0.4 ppb (4) N/A 10.5 μg/m3 (44) 44.0
 
March 24, 2020, midnight 10.0 ppb (9) 0.0 ppb (0) N/A 10.0 ppb (9) N/A 0.0 ppb (0) 28.0 ppb (22) 0.4 ppb (4) N/A 11.4 μg/m3 (48) 48.0
 
March 23, 2020, 11 p.m. 13.0 ppb (12) 0.0 ppb (0) N/A 12.0 ppb (11) N/A 0.0 ppb (0) 25.0 ppb (19) 0.4 ppb (4) N/A 7.5 μg/m3 (31) 31.0
 
March 23, 2020, 10 p.m. 8.0 ppb (7) 1.0 ppb (1) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 32.0 ppb (25) 0.4 ppb (4) N/A 2.9 μg/m3 (12) 25.0
 
March 23, 2020, 9 p.m. 10.0 ppb (9) 1.0 ppb (1) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 31.0 ppb (24) 0.4 ppb (4) N/A -2.4 μg/m3 (0) 24.0
 
March 23, 2020, 8 p.m. 10.0 ppb (9) 1.0 ppb (1) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 31.0 ppb (24) 0.4 ppb (4) N/A N/A 24.0
 
March 23, 2020, 7 p.m. 9.0 ppb (8) 1.0 ppb (1) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 32.0 ppb (25) 0.4 ppb (4) N/A N/A 25.0
 
March 23, 2020, 6 p.m. 8.0 ppb (7) 1.0 ppb (1) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 33.0 ppb (25) 0.4 ppb (4) N/A N/A 25.0
 
March 23, 2020, 5 p.m. 5.0 ppb (5) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 35.0 ppb (27) 0.4 ppb (4) N/A N/A 27.0
 
March 23, 2020, 4 p.m. 8.0 ppb (7) 1.0 ppb (1) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 33.0 ppb (25) 0.4 ppb (4) N/A -4.1 μg/m3 (0) 25.0
 
March 23, 2020, 3 p.m. 7.0 ppb (6) 1.0 ppb (1) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 33.0 ppb (25) 0.4 ppb (4) N/A -1.0 μg/m3 (0) 25.0
 
March 23, 2020, 2 p.m. 7.0 ppb (6) 1.0 ppb (1) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 33.0 ppb (25) 0.4 ppb (4) N/A 1.7 μg/m3 (7) 25.0
 
March 23, 2020, 1 p.m. 6.0 ppb (6) 0.0 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 34.0 ppb (26) 0.4 ppb (4) N/A N/A 26.0
 
March 23, 2020, noon 6.0 ppb (6) 0.0 ppb (0) N/A 5.0 ppb (5) N/A N/A 33.0 ppb (25) 0.4 ppb (4) N/A N/A 25.0
 
March 23, 2020, 11 a.m. 13.0 ppb (12) 0.0 ppb (0) N/A 12.0 ppb (11) N/A N/A 26.0 ppb (20) 0.4 ppb (4) N/A 4.6 μg/m3 (19) 20.0
 
March 23, 2020, 10 a.m. 8.0 ppb (7) 0.0 ppb (0) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 31.0 ppb (24) N/A N/A 4.6 μg/m3 (19) 24.0
 
March 23, 2020, 9 a.m. 4.0 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) N/A N/A N/A 4.5 μg/m3 (19) 19.0
 
March 23, 2020, 8 a.m. 4.0 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) N/A N/A N/A 4.6 μg/m3 (19) 19.0
 
March 23, 2020, 7 a.m. 4.0 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) N/A N/A N/A 6.8 μg/m3 (28) 28.0
 
March 23, 2020, 6 a.m. 3.0 ppb (3) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 37.0 ppb (28) 0.3 ppb (3) N/A 6.0 μg/m3 (25) 28.0
 
March 23, 2020, 5 a.m. 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 36.0 ppb (28) 0.3 ppb (3) N/A N/A 28.0
 
March 23, 2020, 4 a.m. 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 37.0 ppb (28) 0.3 ppb (3) N/A N/A 28.0
 
March 23, 2020, 3 a.m. 3.0 ppb (3) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 38.0 ppb (29) 0.3 ppb (3) N/A 7.6 μg/m3 (32) 32.0
 
March 23, 2020, 2 a.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 39.0 ppb (30) 0.4 ppb (4) N/A 8.3 μg/m3 (35) 35.0
 
March 23, 2020, 1 a.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 39.0 ppb (30) 0.3 ppb (3) N/A 8.9 μg/m3 (37) 37.0
 
March 23, 2020, midnight 3.0 ppb (3) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 38.0 ppb (29) 0.3 ppb (3) N/A 11.0 μg/m3 (46) 46.0
 
March 22, 2020, 11 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 38.0 ppb (29) 0.3 ppb (3) N/A 12.4 μg/m3 (51) 51.0
 
March 22, 2020, 10 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 (30) 0.3 ppb (3) N/A 12.4 μg/m3 (51) 51.0
 
March 22, 2020, 9 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 41.0 ppb (32) 0.3 ppb (3) N/A 9.4 μg/m3 (39) 39.0
 
March 22, 2020, 8 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 41.0 ppb (32) 0.3 ppb (3) N/A N/A 32.0
 
March 22, 2020, 7 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 41.0 ppb (32) 0.3 ppb (3) N/A 6.5 μg/m3 (27) 32.0
 
March 22, 2020, 6 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 (31) 0.3 ppb (3) N/A 4.9 μg/m3 (20) 31.0
 
March 22, 2020, 5 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 39.0 ppb (30) 0.3 ppb (3) N/A 4.3 μg/m3 (18) 30.0
 
March 22, 2020, 4 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 (28) 0.3 ppb (3) N/A 3.9 μg/m3 (16) 28.0
 
March 22, 2020, 3 p.m. 4.0 ppb (4) 1.0 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 36.0 ppb (28) 0.3 ppb (3) N/A 1.4 μg/m3 (6) 28.0
 
March 22, 2020, 2 p.m. 7.0 ppb (6) 2.0 ppb (2) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 32.0 ppb (25) 0.3 ppb (3) N/A -2.3 μg/m3 (0) 25.0
 
March 22, 2020, 1 p.m. 7.0 ppb (6) 2.0 ppb (2) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 31.0 ppb (24) 0.3 ppb (3) N/A N/A 24.0
 
March 22, 2020, noon 6.0 ppb (6) 1.0 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 31.0 ppb (24) 0.3 ppb (3) N/A N/A 24.0
 
March 22, 2020, 11 a.m. 6.0 ppb (6) 0.0 ppb (0) N/A 5.0 ppb (5) N/A N/A 30.0 ppb (23) 0.3 ppb (3) N/A 5.8 μg/m3 (24) 24.0
 
March 22, 2020, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 29.0 ppb (22) N/A N/A 7.7 μg/m3 (32) 32.0
 
March 22, 2020, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 30.0 ppb (23) N/A N/A 7.7 μg/m3 (32) 32.0
 
March 22, 2020, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 31.0 ppb (24) 0.3 ppb (3) N/A 7.3 μg/m3 (30) 30.0
 
March 22, 2020, 7 a.m. 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) N/A 0.2 ppb (2) N/A 7.7 μg/m3 (32) 32.0
 
March 22, 2020, 6 a.m. 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 34.0 ppb (26) 0.2 ppb (2) N/A 9.7 μg/m3 (40) 40.0
 
March 22, 2020, 5 a.m. 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 35.0 ppb (27) 0.2 ppb (2) N/A N/A 27.0