AQSQID: 340070002

Site Name: Camden Spruce St

Location: Camden (Spruce St), NJ

Reporting: True, Located: True

Current AQI: 29.0

Camden (Spruce St) NJ, US: 39.934446, -75.125291

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
March 18, 2019, noon 31.0 ppb (29) 6.0 ppb (6) N/A 24.0 ppb (22) N/A N/A 20.0 ppb (15) 0.4 ppb (4) N/A N/A 29.0
 
March 18, 2019, 11 a.m. 27.0 ppb (25) 2.0 ppb (2) N/A 24.0 ppb (22) N/A N/A 18.0 ppb (14) 0.3 ppb (3) N/A 7.0 μg/m3 (29) 29.0
 
March 18, 2019, 10 a.m. 23.0 ppb (21) 0.0 ppb (0) N/A 22.0 ppb (20) N/A N/A 20.0 ppb (15) N/A N/A 7.7 μg/m3 (32) 32.0
 
March 18, 2019, 9 a.m. 18.0 ppb (17) 0.0 ppb (0) N/A 17.0 ppb (16) N/A 0.0 ppb (0) N/A N/A N/A 9.4 μg/m3 (39) 39.0
 
March 18, 2019, 8 a.m. 19.0 ppb (18) 0.0 ppb (0) N/A 18.0 ppb (17) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A 10.2 μg/m3 (42) 42.0
 
March 18, 2019, 7 a.m. 25.0 ppb (23) 0.0 ppb (0) N/A 23.0 ppb (21) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A 12.5 μg/m3 (51) 51.0
 
March 18, 2019, 6 a.m. 17.0 ppb (16) 0.0 ppb (0) N/A 17.0 ppb (16) N/A 0.0 ppb (0) 27.0 ppb (21) 0.3 ppb (3) N/A 14.2 μg/m3 (55) 55.0
 
March 18, 2019, 5 a.m. 30.0 ppb (28) 0.0 ppb (0) N/A 28.0 ppb (26) N/A 0.0 ppb (0) 16.0 ppb (12) 0.4 ppb (4) N/A N/A 28.0
 
March 18, 2019, 4 a.m. 23.0 ppb (21) 0.0 ppb (0) N/A 22.0 ppb (20) N/A 0.0 ppb (0) 22.0 ppb (17) 0.4 ppb (4) N/A N/A 21.0
 
March 18, 2019, 3 a.m. 18.0 ppb (17) 0.0 ppb (0) N/A 17.0 ppb (16) N/A 0.0 ppb (0) 28.0 ppb (22) 0.3 ppb (3) N/A 10.4 μg/m3 (43) 43.0
 
March 18, 2019, 2 a.m. 9.0 ppb (8) 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 10.2 μg/m3 (42) 42.0
 
March 18, 2019, 1 a.m. 7.0 ppb (6) 0.0 ppb (0) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 40.0 ppb (31) 0.3 ppb (3) N/A 9.9 μg/m3 (41) 41.0
 
March 18, 2019, midnight 5.0 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 42.0 ppb (32) 0.3 ppb (3) N/A 7.9 μg/m3 (33) 33.0
 
March 17, 2019, 11 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 45.0 ppb (35) 0.3 ppb (3) N/A 5.6 μg/m3 (23) 35.0
 
March 17, 2019, 10 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 46.0 ppb (35) 0.3 ppb (3) N/A 2.4 μg/m3 (10) 35.0
 
March 17, 2019, 9 p.m. 4.0 ppb (4) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 46.0 ppb (35) 0.3 ppb (3) N/A N/A 35.0
 
March 17, 2019, 8 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 45.0 ppb (35) 0.3 ppb (3) N/A N/A 35.0
 
March 17, 2019, 7 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 45.0 ppb (35) 0.3 ppb (3) N/A -0.7 μg/m3 (0) 35.0
 
March 17, 2019, 6 p.m. 4.0 ppb (4) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 43.0 ppb (33) 0.3 ppb (3) N/A 0.2 μg/m3 (1) 33.0
 
March 17, 2019, 5 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 2.0 ppb (3) 44.0 ppb (34) 0.3 ppb (3) N/A -1.5 μg/m3 (0) 34.0
 
March 17, 2019, 4 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 44.0 ppb (34) 0.3 ppb (3) N/A -1.7 μg/m3 (0) 34.0
 
March 17, 2019, 3 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 43.0 ppb (33) 0.3 ppb (3) N/A 2.2 μg/m3 (9) 33.0
 
March 17, 2019, 2 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 42.0 ppb (32) 0.3 ppb (3) N/A 9.0 μg/m3 (38) 38.0
 
March 17, 2019, 1 p.m. 4.0 ppb (4) 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 17, 2019, noon 10.0 ppb (9) 1.0 ppb (1) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 35.0 ppb (27) 0.3 ppb (3) N/A N/A 27.0
 
March 17, 2019, 11 a.m. 12.0 ppb (11) 0.0 ppb (0) N/A 11.0 ppb (10) N/A N/A 33.0 ppb (25) 0.3 ppb (3) N/A 20.7 μg/m3 (69) 69.0
 
March 17, 2019, 10 a.m. 15.0 ppb (14) 0.0 ppb (0) N/A 14.0 ppb (13) N/A N/A 30.0 ppb (23) 0.3 ppb (3) N/A 19.6 μg/m3 (66) 66.0
 
March 17, 2019, 9 a.m. 12.0 ppb (11) 0.0 ppb (0) N/A 11.0 ppb (10) N/A 0.0 ppb (0) 33.0 ppb (25) N/A N/A 16.5 μg/m3 (60) 60.0
 
March 17, 2019, 8 a.m. 9.0 ppb (8) 0.0 ppb (0) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 36.0 ppb (28) 0.3 ppb (3) N/A 15.4 μg/m3 (57) 57.0
 
March 17, 2019, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.2 ppb (2) N/A 13.4 μg/m3 (53) 53.0
 
March 17, 2019, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 41.0 ppb (32) 0.2 ppb (2) N/A 12.6 μg/m3 (51) 51.0
 
March 17, 2019, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 43.0 ppb (33) 0.2 ppb (2) N/A N/A 33.0
 
March 17, 2019, 4 a.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 44.0 ppb (34) 0.3 ppb (3) N/A N/A 34.0
 
March 17, 2019, 3 a.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 45.0 ppb (35) 0.3 ppb (3) N/A 9.2 μg/m3 (38) 38.0
 
March 17, 2019, 2 a.m. 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 44.0 ppb (34) 0.3 ppb (3) N/A 10.0 μg/m3 (42) 42.0
 
March 17, 2019, 1 a.m. 4.0 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 43.0 ppb (33) 0.3 ppb (3) N/A 9.6 μg/m3 (40) 40.0
 
March 17, 2019, midnight 4.0 ppb (4) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 44.0 ppb (34) 0.3 ppb (3) N/A 9.0 μg/m3 (38) 38.0
 
March 16, 2019, 11 p.m. 4.0 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 44.0 ppb (34) 0.3 ppb (3) N/A 8.8 μg/m3 (37) 37.0
 
March 16, 2019, 10 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 45.0 ppb (35) 0.3 ppb (3) N/A 8.7 μg/m3 (36) 36.0
 
March 16, 2019, 9 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 44.0 ppb (34) 0.3 ppb (3) N/A N/A 34.0
 
March 16, 2019, 8 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 45.0 ppb (35) 0.3 ppb (3) N/A N/A 35.0
 
March 16, 2019, 7 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 45.0 ppb (35) 0.3 ppb (3) N/A 2.7 μg/m3 (11) 35.0
 
March 16, 2019, 6 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 46.0 ppb (35) 0.3 ppb (3) N/A 4.0 μg/m3 (17) 35.0
 
March 16, 2019, 5 p.m. 5.0 ppb (5) 1.0 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 45.0 ppb (35) 0.3 ppb (3) N/A 4.3 μg/m3 (18) 35.0
 
March 16, 2019, 4 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 46.0 ppb (35) 0.3 ppb (3) N/A 5.1 μg/m3 (21) 35.0
 
March 16, 2019, 3 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 46.0 ppb (35) 0.3 ppb (3) N/A 7.7 μg/m3 (32) 35.0
 
March 16, 2019, 2 p.m. 10.0 ppb (9) 3.0 ppb (3) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 39.0 ppb (30) 0.3 ppb (3) N/A 6.7 μg/m3 (28) 30.0
 
March 16, 2019, 1 p.m. 8.0 ppb (7) 1.0 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 38.0 ppb (29) 0.3 ppb (3) N/A N/A 29.0
 
March 16, 2019, noon 10.0 ppb (9) 2.0 ppb (2) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 36.0 ppb (28) 0.3 ppb (3) N/A 3.5 μg/m3 (15) 28.0
 
March 16, 2019, 11 a.m. 10.0 ppb (9) 2.0 ppb (2) N/A 7.0 ppb (6) N/A N/A 37.0 ppb (28) 0.2 ppb (2) N/A 3.7 μg/m3 (15) 28.0
 
March 16, 2019, 10 a.m. 5.0 ppb (5) 0.0 ppb (0) N/A 4.0 ppb (4) N/A N/A 38.0 ppb (29) 0.2 ppb (2) N/A 4.6 μg/m3 (19) 29.0
 
March 16, 2019, 9 a.m. 4.0 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 39.0 ppb (30) N/A N/A 5.6 μg/m3 (23) 30.0
 
March 16, 2019, 8 a.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 8.0 μg/m3 (33) 33.0
 
March 16, 2019, 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 0.3 ppb (3) N/A 13.7 μg/m3 (54) 54.0
 
March 16, 2019, 6 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 22.2 μg/m3 (72) 72.0
 
March 16, 2019, 5 a.m. 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 38.0 ppb (29) 0.3 ppb (3) N/A N/A 29.0
 
March 16, 2019, 4 a.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 31.4 μg/m3 (91) 91.0
 
March 16, 2019, 3 a.m. 9.0 ppb (8) 0.0 ppb (0) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 38.0 ppb (29) 0.3 ppb (3) N/A 21.8 μg/m3 (71) 71.0
 
March 16, 2019, 2 a.m. 8.0 ppb (7) 0.0 ppb (0) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 37.0 ppb (28) 0.3 ppb (3) N/A 17.1 μg/m3 (61) 61.0
 
March 16, 2019, 1 a.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 9.9 μg/m3 (41) 41.0
 
March 16, 2019, midnight 7.0 ppb (6) 0.0 ppb (0) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 31.0 ppb (24) 0.3 ppb (3) N/A 6.5 μg/m3 (27) 27.0
 
March 15, 2019, 11 p.m. 5.0 ppb (5) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 36.0 ppb (28) 0.3 ppb (3) N/A 6.6 μg/m3 (28) 28.0
 
March 15, 2019, 10 p.m. 9.0 ppb (8) 0.0 ppb (0) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 34.0 ppb (26) 0.3 ppb (3) N/A 8.1 μg/m3 (34) 34.0
 
March 15, 2019, 9 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 N/A 30.0
 
March 15, 2019, 8 p.m. 9.0 ppb (8) 1.0 ppb (1) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 40.0 ppb (31) 0.3 ppb (3) N/A 7.5 μg/m3 (31) 31.0
 
March 15, 2019, 7 p.m. 9.0 ppb (8) 2.0 ppb (2) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 42.0 ppb (32) 0.3 ppb (3) N/A 7.6 μg/m3 (32) 32.0
 
March 15, 2019, 6 p.m. 11.0 ppb (10) 3.0 ppb (3) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 41.0 ppb (32) 0.4 ppb (4) N/A 7.6 μg/m3 (32) 32.0
 
March 15, 2019, 5 p.m. 16.0 ppb (15) 6.0 ppb (6) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 39.0 ppb (30) 0.3 ppb (3) N/A 5.7 μg/m3 (24) 30.0
 
March 15, 2019, 4 p.m. 10.0 ppb (9) 2.0 ppb (2) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 38.0 ppb (29) 0.3 ppb (3) N/A 5.6 μg/m3 (23) 29.0
 
March 15, 2019, 3 p.m. 12.0 ppb (11) 3.0 ppb (3) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 36.0 ppb (28) 0.3 ppb (3) N/A 5.6 μg/m3 (23) 28.0
 
March 15, 2019, 2 p.m. 11.0 ppb (10) 2.0 ppb (2) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 35.0 ppb (27) 0.3 ppb (3) N/A 6.0 μg/m3 (25) 27.0
 
March 15, 2019, 1 p.m. 18.0 ppb (17) 3.0 ppb (3) N/A 14.0 ppb (13) N/A 0.0 ppb (0) 29.0 ppb (22) 0.3 ppb (3) N/A N/A 22.0
 
March 15, 2019, noon 24.0 ppb (22) 3.0 ppb (3) N/A 20.0 ppb (19) N/A 0.0 ppb (0) 24.0 ppb (18) 0.3 ppb (3) N/A 3.8 μg/m3 (16) 22.0
 
March 15, 2019, 11 a.m. 15.0 ppb (14) 0.0 ppb (0) N/A 14.0 ppb (13) N/A N/A 31.0 ppb (24) 0.2 ppb (2) N/A 3.9 μg/m3 (16) 24.0
 
March 15, 2019, 10 a.m. 15.0 ppb (14) 0.0 ppb (0) N/A 13.0 ppb (12) N/A N/A 33.0 ppb (25) 0.2 ppb (2) N/A 3.9 μg/m3 (16) 25.0
 
March 15, 2019, 9 a.m. 10.0 ppb (9) 0.0 ppb (0) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 37.0 ppb (28) N/A N/A 4.1 μg/m3 (17) 28.0
 
March 15, 2019, 8 a.m. 10.0 ppb (9) 0.0 ppb (0) N/A 10.0 ppb (9) N/A 0.0 ppb (0) 38.0 ppb (29) 0.3 ppb (3) N/A 4.3 μg/m3 (18) 29.0
 
March 15, 2019, 7 a.m. 10.0 ppb (9) 0.0 ppb (0) N/A 10.0 ppb (9) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A 3.8 μg/m3 (16) 16.0
 
March 15, 2019, 6 a.m. 9.0 ppb (8) 0.0 ppb (0) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 40.0 ppb (31) 0.3 ppb (3) N/A 2.8 μg/m3 (12) 31.0
 
March 15, 2019, 5 a.m. 8.0 ppb (7) 0.0 ppb (0) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 45.0 ppb (35) 0.3 ppb (3) N/A N/A 35.0
 
March 15, 2019, 4 a.m. 11.0 ppb (10) 0.0 ppb (0) N/A 10.0 ppb (9) N/A 0.0 ppb (0) 44.0 ppb (34) 0.3 ppb (3) N/A 4.1 μg/m3 (17) 34.0
 
March 15, 2019, 3 a.m. 10.0 ppb (9) 0.0 ppb (0) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 46.0 ppb (35) 0.3 ppb (3) N/A 4.0 μg/m3 (17) 35.0
 
March 15, 2019, 2 a.m. 8.0 ppb (7) 0.0 ppb (0) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 46.0 ppb (35) 0.3 ppb (3) N/A 5.9 μg/m3 (25) 35.0
 
March 15, 2019, 1 a.m. 4.0 ppb (4) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 51.0 ppb (39) 0.3 ppb (3) N/A 7.2 μg/m3 (30) 39.0
 
March 15, 2019, midnight 6.0 ppb (6) 0.0 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 50.0 ppb (38) 0.3 ppb (3) N/A 9.1 μg/m3 (38) 38.0
 
March 14, 2019, 11 p.m. 5.0 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 51.0 ppb (39) 0.3 ppb (3) N/A 9.8 μg/m3 (41) 41.0
 
March 14, 2019, 10 p.m. 7.0 ppb (6) 0.0 ppb (0) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 50.0 ppb (38) 0.3 ppb (3) N/A 9.3 μg/m3 (39) 39.0
 
March 14, 2019, 9 p.m. 10.0 ppb (9) 0.0 ppb (0) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 48.0 ppb (37) 0.3 ppb (3) N/A N/A 37.0
 
March 14, 2019, 8 p.m. 11.0 ppb (10) 1.0 ppb (1) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 48.0 ppb (37) 0.3 ppb (3) N/A 3.7 μg/m3 (15) 37.0
 
March 14, 2019, 7 p.m. 11.0 ppb (10) 2.0 ppb (2) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 48.0 ppb (37) 0.3 ppb (3) N/A 5.9 μg/m3 (25) 37.0
 
March 14, 2019, 6 p.m. 14.0 ppb (13) 3.0 ppb (3) N/A 10.0 ppb (9) N/A 0.0 ppb (0) 47.0 ppb (36) 0.3 ppb (3) N/A 7.6 μg/m3 (32) 36.0
 
March 14, 2019, 5 p.m. 15.0 ppb (14) 3.0 ppb (3) N/A 11.0 ppb (10) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A 7.0 μg/m3 (29) 29.0
 
March 14, 2019, 4 p.m. 20.0 ppb (19) 5.0 ppb (5) N/A 14.0 ppb (13) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A 5.7 μg/m3 (24) 24.0
 
March 14, 2019, 3 p.m. 22.0 ppb (20) 6.0 ppb (6) N/A 15.0 ppb (14) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A N/A 20.0
 
March 14, 2019, 2 p.m. 18.0 ppb (17) 4.0 ppb (4) N/A 13.0 ppb (12) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A N/A 17.0
 
March 14, 2019, 1 p.m. 34.0 ppb (31) 12.0 ppb (11) N/A 21.0 ppb (19) N/A 0.0 ppb (0) N/A 0.4 ppb (4) N/A N/A 31.0
 
March 14, 2019, noon 46.0 ppb (43) 13.0 ppb (12) N/A 32.0 ppb (30) N/A 0.0 ppb (0) 19.0 ppb (15) 0.3 ppb (3) N/A 6.7 μg/m3 (28) 43.0
 
March 14, 2019, 11 a.m. 60.0 ppb (56) 16.0 ppb (15) N/A 43.0 ppb (40) N/A N/A 11.0 ppb (8) 0.3 ppb (3) N/A 8.2 μg/m3 (34) 56.0
 
March 14, 2019, 10 a.m. 29.0 ppb (27) 1.0 ppb (1) N/A 27.0 ppb (25) N/A N/A 21.0 ppb (16) 0.2 ppb (2) N/A 9.6 μg/m3 (40) 40.0
 
March 14, 2019, 9 a.m. 21.0 ppb (19) 0.0 ppb (0) N/A 20.0 ppb (19) N/A 0.0 ppb (0) 30.0 ppb (23) N/A N/A 11.0 μg/m3 (46) 46.0
 
March 14, 2019, 8 a.m. 9.0 ppb (8) 0.0 ppb (0) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 42.0 ppb (32) 0.3 ppb (3) N/A 14.5 μg/m3 (55) 55.0
 
March 14, 2019, 7 a.m. 20.0 ppb (19) 0.0 ppb (0) N/A 19.0 ppb (18) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A 16.1 μg/m3 (59) 59.0
 
March 14, 2019, 6 a.m. 13.0 ppb (12) 0.0 ppb (0) N/A 12.0 ppb (11) N/A 0.0 ppb (0) 39.0 ppb (30) 0.3 ppb (3) N/A 14.8 μg/m3 (56) 56.0
 
March 14, 2019, 5 a.m. 11.0 ppb (10) 0.0 ppb (0) N/A 11.0 ppb (10) N/A 0.0 ppb (0) 42.0 ppb (32) 0.3 ppb (3) N/A N/A 32.0
 
March 14, 2019, 4 a.m. 9.0 ppb (8) 0.0 ppb (0) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 44.0 ppb (34) 0.3 ppb (3) N/A 10.5 μg/m3 (44) 44.0
 
March 14, 2019, 3 a.m. 16.0 ppb (15) 0.0 ppb (0) N/A 15.0 ppb (14) N/A 0.0 ppb (0) 39.0 ppb (30) 0.3 ppb (3) N/A 12.5 μg/m3 (51) 51.0
 
March 14, 2019, 2 a.m. 11.0 ppb (10) 0.0 ppb (0) N/A 10.0 ppb (9) N/A 0.0 ppb (0) 44.0 ppb (34) 0.3 ppb (3) N/A 16.2 μg/m3 (59) 59.0
 
March 14, 2019, 1 a.m. 9.0 ppb (8) 0.0 ppb (0) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 45.0 ppb (35) 0.3 ppb (3) N/A 17.2 μg/m3 (61) 61.0
 
March 14, 2019, midnight 14.0 ppb (13) 0.0 ppb (0) N/A 13.0 ppb (12) N/A 0.0 ppb (0) 43.0 ppb (33) 0.3 ppb (3) N/A 14.9 μg/m3 (56) 56.0
 
March 13, 2019, 11 p.m. 17.0 ppb (16) 0.0 ppb (0) N/A 16.0 ppb (15) N/A 0.0 ppb (0) 40.0 ppb (31) 0.3 ppb (3) N/A 13.5 μg/m3 (53) 53.0
 
March 13, 2019, 10 p.m. 11.0 ppb (10) 0.0 ppb (0) N/A 11.0 ppb (10) N/A 0.0 ppb (0) 48.0 ppb (37) 0.3 ppb (3) N/A 12.0 μg/m3 (50) 50.0
 
March 13, 2019, 9 p.m. 9.0 ppb (8) 0.0 ppb (0) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 49.0 ppb (38) 0.3 ppb (3) N/A N/A 38.0
 
March 13, 2019, 8 p.m. 11.0 ppb (10) 0.0 ppb (0) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 48.0 ppb (37) 0.3 ppb (3) N/A 3.6 μg/m3 (15) 37.0
 
March 13, 2019, 7 p.m. 10.0 ppb (9) 1.0 ppb (1) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 48.0 ppb (37) 0.3 ppb (3) N/A 1.8 μg/m3 (8) 37.0
 
March 13, 2019, 6 p.m. 12.0 ppb (11) 2.0 ppb (2) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 46.0 ppb (35) 0.4 ppb (4) N/A 4.0 μg/m3 (17) 35.0
 
March 13, 2019, 5 p.m. 13.0 ppb (12) 2.0 ppb (2) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 44.0 ppb (34) 0.4 ppb (4) N/A 4.6 μg/m3 (19) 34.0
 
March 13, 2019, 4 p.m. 16.0 ppb (15) 4.0 ppb (4) N/A 11.0 ppb (10) N/A 0.0 ppb (0) 40.0 ppb (31) 0.5 ppb (6) N/A 5.6 μg/m3 (23) 31.0
 
March 13, 2019, 3 p.m. 26.0 ppb (24) 8.0 ppb (7) N/A 17.0 ppb (16) N/A 0.0 ppb (0) 34.0 ppb (26) 0.6 ppb (7) N/A 7.8 μg/m3 (32) 32.0
 
March 13, 2019, 2 p.m. 44.0 ppb (41) 17.0 ppb (16) N/A 26.0 ppb (24) N/A 0.0 ppb (0) 25.0 ppb (19) 0.7 ppb (8) N/A 10.6 μg/m3 (44) 44.0
 
March 13, 2019, 1 p.m. 49.0 ppb (45) 19.0 ppb (18) N/A 29.0 ppb (27) N/A 0.0 ppb (0) 21.0 ppb (16) 0.7 ppb (8) N/A N/A 45.0
 
March 13, 2019, noon 143.0 ppb (108) 92.0 ppb (90) N/A 49.0 ppb (45) N/A 1.0 ppb (1) 6.0 ppb (5) 0.8 ppb (9) N/A 16.6 μg/m3 (60) 108.0
 
March 13, 2019, 11 a.m. 169.0 ppb (113) 121.0 ppb (104) N/A 47.0 ppb (44) N/A N/A 2.0 ppb (2) 0.7 ppb (8) N/A 17.4 μg/m3 (61) 113.0
 
March 13, 2019, 10 a.m. 158.0 ppb (111) 112.0 ppb (102) N/A 45.0 ppb (42) N/A N/A 2.0 ppb (2) 0.6 ppb (7) N/A 17.1 μg/m3 (61) 111.0
 
March 13, 2019, 9 a.m. 138.0 ppb (107) 93.0 ppb (91) N/A 44.0 ppb (41) N/A 0.0 ppb (0) N/A N/A N/A 16.2 μg/m3 (59) 107.0
 
March 13, 2019, 8 a.m. 120.0 ppb (104) 75.0 ppb (72) N/A 44.0 ppb (41) N/A 0.0 ppb (0) N/A 0.4 ppb (4) N/A 14.6 μg/m3 (56) 104.0
 
March 13, 2019, 7 a.m. 81.0 ppb (79) 36.0 ppb (33) N/A 44.0 ppb (41) N/A 0.0 ppb (0) N/A 0.4 ppb (4) N/A 13.2 μg/m3 (53) 79.0
 
March 13, 2019, 6 a.m. 64.0 ppb (61) 20.0 ppb (19) N/A 43.0 ppb (40) N/A 0.0 ppb (0) 2.0 ppb (2) 0.3 ppb (3) N/A 11.0 μg/m3 (46) 61.0
 
March 13, 2019, 5 a.m. 50.0 ppb (46) 10.0 ppb (9) N/A 39.0 ppb (36) N/A 0.0 ppb (0) 7.0 ppb (5) 0.3 ppb (3) N/A N/A 46.0
 
March 13, 2019, 4 a.m. 14.0 ppb (13) 0.0 ppb (0) N/A 13.0 ppb (12) N/A 0.0 ppb (0) 35.0 ppb (27) 0.3 ppb (3) N/A 9.0 μg/m3 (38) 38.0
 
March 13, 2019, 3 a.m. 13.0 ppb (12) 0.0 ppb (0) N/A 13.0 ppb (12) N/A 0.0 ppb (0) 35.0 ppb (27) 0.3 ppb (3) N/A 10.0 μg/m3 (42) 42.0
 
March 13, 2019, 2 a.m. 13.0 ppb (12) 0.0 ppb (0) N/A 12.0 ppb (11) N/A 0.0 ppb (0) 37.0 ppb (28) 0.3 ppb (3) N/A 10.2 μg/m3 (42) 42.0
 
March 13, 2019, 1 a.m. 12.0 ppb (11) 0.0 ppb (0) N/A 12.0 ppb (11) N/A 0.0 ppb (0) 38.0 ppb (29) 0.3 ppb (3) N/A 11.3 μg/m3 (47) 47.0
 
March 13, 2019, midnight 12.0 ppb (11) 0.0 ppb (0) N/A 11.0 ppb (10) N/A 0.0 ppb (0) 40.0 ppb (31) 0.2 ppb (2) N/A 10.0 μg/m3 (42) 42.0
 
March 12, 2019, 11 p.m. 8.0 ppb (7) 0.0 ppb (0) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 46.0 ppb (35) 0.2 ppb (2) N/A 6.4 μg/m3 (27) 35.0
 
March 12, 2019, 10 p.m. 6.0 ppb (6) 0.0 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 49.0 ppb (38) 0.2 ppb (2) N/A 3.2 μg/m3 (13) 38.0
 
March 12, 2019, 9 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 (38) 0.2 ppb (2) N/A N/A 38.0
 
March 12, 2019, 8 p.m. 6.0 ppb (6) 1.0 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 49.0 ppb (38) 0.2 ppb (2) N/A 4.4 μg/m3 (18) 38.0
 
March 12, 2019, 7 p.m. 5.0 ppb (5) 1.0 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 49.0 ppb (38) 0.2 ppb (2) N/A 4.1 μg/m3 (17) 38.0
 
March 12, 2019, 6 p.m. 8.0 ppb (7) 2.0 ppb (2) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 48.0 ppb (37) 0.2 ppb (2) N/A 3.6 μg/m3 (15) 37.0
 
March 12, 2019, 5 p.m. 7.0 ppb (6) 1.0 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 48.0 ppb (37) 0.2 ppb (2) N/A 2.7 μg/m3 (11) 37.0
 
March 12, 2019, 4 p.m. 6.0 ppb (6) 1.0 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 48.0 ppb (37) 0.2 ppb (2) N/A 4.8 μg/m3 (20) 37.0
 
March 12, 2019, 3 p.m. 9.0 ppb (8) 3.0 ppb (3) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 46.0 ppb (35) 0.2 ppb (2) N/A 8.1 μg/m3 (34) 35.0
 
March 12, 2019, 2 p.m. 8.0 ppb (7) 1.0 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 46.0 ppb (35) 0.2 ppb (2) N/A 12.0 μg/m3 (50) 50.0
 
March 12, 2019, 1 p.m. 9.0 ppb (8) 2.0 ppb (2) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 46.0 ppb (35) 0.2 ppb (2) N/A N/A 35.0
 
March 12, 2019, noon 14.0 ppb (13) 2.0 ppb (2) N/A 12.0 ppb (11) N/A 0.0 ppb (0) 40.0 ppb (31) 0.3 ppb (3) N/A 10.9 μg/m3 (45) 45.0
 
March 12, 2019, 11 a.m. 13.0 ppb (12) 0.0 ppb (0) N/A 12.0 ppb (11) N/A N/A 39.0 ppb (30) 0.2 ppb (2) N/A 11.3 μg/m3 (47) 47.0
 
March 12, 2019, 10 a.m. 10.0 ppb (9) 0.0 ppb (0) N/A 9.0 ppb (8) N/A N/A 42.0 ppb (32) 0.2 ppb (2) N/A 9.7 μg/m3 (40) 40.0
 
March 12, 2019, 9 a.m. 11.0 ppb (10) 0.0 ppb (0) N/A 10.0 ppb (9) N/A 0.0 ppb (0) 42.0 ppb (32) N/A N/A 11.0 μg/m3 (46) 46.0
 
March 12, 2019, 8 a.m. 8.0 ppb (7) 0.0 ppb (0) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 44.0 ppb (34) 0.2 ppb (2) N/A 11.1 μg/m3 (46) 46.0
 
March 12, 2019, 7 a.m. 6.0 ppb (6) 0.0 ppb (0) N/A 6.0 ppb (6) N/A 0.0 ppb (0) N/A 0.2 ppb (2) N/A 12.7 μg/m3 (51) 51.0
 
March 12, 2019, 6 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 (35) 0.2 ppb (2) N/A 12.0 μg/m3 (50) 50.0
 
March 12, 2019, 5 a.m. 5.0 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 44.0 ppb (34) 0.2 ppb (2) N/A N/A 34.0
 
March 12, 2019, 4 a.m. 4.0 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 46.0 ppb (35) 0.2 ppb (2) N/A 10.0 μg/m3 (42) 42.0
 
March 12, 2019, 3 a.m. 4.0 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 45.0 ppb (35) 0.2 ppb (2) N/A 12.9 μg/m3 (52) 52.0
 
March 12, 2019, 2 a.m. 7.0 ppb (6) 0.0 ppb (0) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 43.0 ppb (33) 0.3 ppb (3) N/A 16.8 μg/m3 (60) 60.0
 
March 12, 2019, 1 a.m. 18.0 ppb (17) 0.0 ppb (0) N/A 17.0 ppb (16) N/A 1.0 ppb (1) 32.0 ppb (25) 0.3 ppb (3) N/A 21.3 μg/m3 (70) 70.0
 
March 12, 2019, midnight 18.0 ppb (17) 0.0 ppb (0) N/A 16.0 ppb (15) N/A 1.0 ppb (1) 35.0 ppb (27) 0.2 ppb (2) N/A 20.2 μg/m3 (67) 67.0
 
March 11, 2019, 11 p.m. 15.0 ppb (14) 0.0 ppb (0) N/A 14.0 ppb (13) N/A 2.0 ppb (3) 39.0 ppb (30) 0.2 ppb (2) N/A 10.8 μg/m3 (45) 45.0
 
March 11, 2019, 10 p.m. 15.0 ppb (14) 1.0 ppb (1) N/A 12.0 ppb (11) N/A 0.0 ppb (0) 41.0 ppb (32) 0.2 ppb (2) N/A 7.3 μg/m3 (30) 32.0
 
March 11, 2019, 9 p.m. 14.0 ppb (13) 2.0 ppb (2) N/A 11.0 ppb (10) N/A 1.0 ppb (1) 42.0 ppb (32) 0.2 ppb (2) N/A N/A 32.0
 
March 11, 2019, 8 p.m. 11.0 ppb (10) 1.0 ppb (1) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 45.0 ppb (35) 0.2 ppb (2) N/A 8.7 μg/m3 (36) 36.0
 
March 11, 2019, 7 p.m. 12.0 ppb (11) 2.0 ppb (2) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 44.0 ppb (34) 0.3 ppb (3) N/A 10.2 μg/m3 (42) 42.0
 
March 11, 2019, 6 p.m. 25.0 ppb (23) 9.0 ppb (8) N/A 15.0 ppb (14) N/A 1.0 ppb (1) 35.0 ppb (27) 0.3 ppb (3) N/A 11.6 μg/m3 (48) 48.0
 
March 11, 2019, 5 p.m. 28.0 ppb (26) 10.0 ppb (9) N/A 17.0 ppb (16) N/A 1.0 ppb (1) 32.0 ppb (25) 0.3 ppb (3) N/A 12.8 μg/m3 (52) 52.0
 
March 11, 2019, 4 p.m. 22.0 ppb (20) 8.0 ppb (7) N/A 13.0 ppb (12) N/A 1.0 ppb (1) 34.0 ppb (26) 0.3 ppb (3) N/A 14.8 μg/m3 (56) 56.0
 
March 11, 2019, 3 p.m. 34.0 ppb (31) 14.0 ppb (13) N/A 18.0 ppb (17) N/A 1.0 ppb (1) 28.0 ppb (22) 0.3 ppb (3) N/A 18.0 μg/m3 (63) 63.0
 
March 11, 2019, 2 p.m. 38.0 ppb (35) 16.0 ppb (15) N/A 22.0 ppb (20) N/A 1.0 ppb (1) 22.0 ppb (17) 0.3 ppb (3) N/A 19.5 μg/m3 (66) 66.0
 
March 11, 2019, 1 p.m. 40.0 ppb (37) 15.0 ppb (14) N/A 24.0 ppb (22) N/A 0.0 ppb (0) 21.0 ppb (16) 0.4 ppb (4) N/A N/A 37.0