AQSQID: 340070002

Site Name: Camden Spruce St

Location: Camden (Spruce St), NJ

Reporting: True, Located: True

Current AQI: 16.0

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
May 26, 2019, 11 a.m. 9.0 ppb (8) 2.0 ppb (2) N/A 7.0 ppb (6) N/A N/A 21.0 ppb (16) 0.2 ppb (2) N/A 1.5 μg/m3 (6) 16.0
 
May 26, 2019, 10 a.m. 7.0 ppb (6) 0.0 ppb (0) N/A 6.0 ppb (6) N/A N/A 21.0 ppb (16) 0.2 ppb (2) N/A -0.4 μg/m3 (0) 16.0
 
May 26, 2019, 9 a.m. 9.0 ppb (8) 0.0 ppb (0) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 19.0 ppb (15) N/A N/A -4.1 μg/m3 (0) 15.0
 
May 26, 2019, 8 a.m. 9.0 ppb (8) 0.0 ppb (0) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 20.0 ppb (15) 0.2 ppb (2) N/A N/A 15.0
 
May 26, 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 N/A 2.0
 
May 26, 2019, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 25.0 ppb (19) 0.2 ppb (2) N/A N/A 19.0
 
May 26, 2019, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 28.0 ppb (22) 0.2 ppb (2) N/A N/A 22.0
 
May 26, 2019, 4 a.m. 3.0 ppb (3) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 32.0 ppb (25) 0.2 ppb (2) N/A -2.5 μg/m3 (0) 25.0
 
May 26, 2019, 3 a.m. 3.0 ppb (3) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 33.0 ppb (25) 0.2 ppb (2) N/A 0.5 μg/m3 (2) 25.0
 
May 26, 2019, 2 a.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 35.0 ppb (27) 0.2 ppb (2) N/A 3.3 μg/m3 (14) 27.0
 
May 26, 2019, 1 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) 0.2 ppb (2) N/A 5.3 μg/m3 (22) 28.0
 
May 26, 2019, midnight 4.0 ppb (4) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 37.0 ppb (28) 0.2 ppb (2) N/A 4.2 μg/m3 (18) 28.0
 
May 25, 2019, 11 p.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) 0.2 ppb (2) N/A 3.2 μg/m3 (13) 29.0
 
May 25, 2019, 10 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 40.0 ppb (31) 0.2 ppb (2) N/A 1.2 μg/m3 (5) 31.0
 
May 25, 2019, 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) 0.2 ppb (2) N/A N/A 32.0
 
May 25, 2019, 8 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) 0.2 ppb (2) N/A 1.1 μg/m3 (5) 32.0
 
May 25, 2019, 7 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) 0.2 ppb (2) N/A 1.2 μg/m3 (5) 31.0
 
May 25, 2019, 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) 0.2 ppb (2) N/A 2.8 μg/m3 (12) 31.0
 
May 25, 2019, 5 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) 0.2 ppb (2) N/A 3.7 μg/m3 (15) 31.0
 
May 25, 2019, 4 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) 0.2 ppb (2) N/A 3.3 μg/m3 (14) 29.0
 
May 25, 2019, 3 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 (28) 0.2 ppb (2) N/A 4.9 μg/m3 (20) 28.0
 
May 25, 2019, 2 p.m. 5.0 ppb (5) 1.0 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 35.0 ppb (27) 0.2 ppb (2) N/A 7.9 μg/m3 (33) 33.0
 
May 25, 2019, 1 p.m. 4.0 ppb (4) 1.0 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 33.0 ppb (25) 0.2 ppb (2) N/A N/A 25.0
 
May 25, 2019, 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) 0.2 ppb (2) N/A 1.3 μg/m3 (5) 24.0
 
May 25, 2019, 11 a.m. 4.0 ppb (4) 1.0 ppb (1) N/A 3.0 ppb (3) N/A N/A 28.0 ppb (22) 0.2 ppb (2) N/A 0.0 μg/m3 (0) 22.0
 
May 25, 2019, 10 a.m. 4.0 ppb (4) 0.0 ppb (0) N/A 3.0 ppb (3) N/A N/A 26.0 ppb (20) 0.2 ppb (2) N/A 2.2 μg/m3 (9) 20.0
 
May 25, 2019, 9 a.m. 5.0 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 24.0 ppb (18) N/A N/A 3.9 μg/m3 (16) 18.0
 
May 25, 2019, 8 a.m. 6.0 ppb (6) 0.0 ppb (0) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 25.0 ppb (19) 0.2 ppb (2) N/A 6.0 μg/m3 (25) 25.0
 
May 25, 2019, 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 0.2 ppb (2) N/A 5.7 μg/m3 (24) 24.0
 
May 25, 2019, 6 a.m. 5.0 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 29.0 ppb (22) 0.2 ppb (2) N/A 8.0 μg/m3 (33) 33.0
 
May 25, 2019, 5 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 (24) 0.2 ppb (2) N/A N/A 24.0
 
May 25, 2019, 4 a.m. 4.0 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 32.0 ppb (25) 0.2 ppb (2) N/A 7.4 μg/m3 (31) 31.0
 
May 25, 2019, 3 a.m. 4.0 ppb (4) 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 10.6 μg/m3 (44) 44.0
 
May 25, 2019, 2 a.m. 4.0 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 40.0 ppb (31) 0.2 ppb (2) N/A 13.1 μg/m3 (52) 52.0
 
May 25, 2019, 1 a.m. 5.0 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 43.0 ppb (33) 0.3 ppb (3) N/A 16.1 μg/m3 (59) 59.0
 
May 25, 2019, midnight 5.0 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 46.0 ppb (35) 0.3 ppb (3) N/A 17.3 μg/m3 (61) 61.0
 
May 24, 2019, 11 p.m. 5.0 ppb (5) 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 13.9 μg/m3 (54) 54.0
 
May 24, 2019, 10 p.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) 0.2 ppb (2) N/A 13.1 μg/m3 (52) 52.0
 
May 24, 2019, 9 p.m. 4.0 ppb (4) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 50.0 ppb (38) 0.2 ppb (2) N/A N/A 38.0
 
May 24, 2019, 8 p.m. 4.0 ppb (4) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 48.0 ppb (37) 0.2 ppb (2) N/A 13.0 μg/m3 (52) 52.0
 
May 24, 2019, 7 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) 0.2 ppb (2) N/A 9.3 μg/m3 (39) 39.0
 
May 24, 2019, 6 p.m. 5.0 ppb (5) 2.0 ppb (2) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 45.0 ppb (35) 0.2 ppb (2) N/A 4.9 μg/m3 (20) 35.0
 
May 24, 2019, 5 p.m. 4.0 ppb (4) 1.0 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 46.0 ppb (35) 0.2 ppb (2) N/A 7.2 μg/m3 (30) 35.0
 
May 24, 2019, 4 p.m. 3.0 ppb (3) 1.0 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 45.0 ppb (35) 0.2 ppb (2) N/A 14.7 μg/m3 (56) 56.0
 
May 24, 2019, 3 p.m. 4.0 ppb (4) 1.0 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 43.0 ppb (33) 0.2 ppb (2) N/A 22.8 μg/m3 (73) 73.0
 
May 24, 2019, 2 p.m. 5.0 ppb (5) 1.0 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 42.0 ppb (32) 0.2 ppb (2) N/A 28.0 μg/m3 (84) 84.0
 
May 24, 2019, 1 p.m. 13.0 ppb (12) 6.0 ppb (6) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 40.0 ppb (31) 0.2 ppb (2) N/A N/A 31.0
 
May 24, 2019, noon 8.0 ppb (7) 2.0 ppb (2) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 40.0 ppb (31) 0.3 ppb (3) N/A 26.6 μg/m3 (81) 81.0
 
May 24, 2019, 11 a.m. 10.0 ppb (9) 2.0 ppb (2) N/A 8.0 ppb (7) N/A N/A 38.0 ppb (29) 0.2 ppb (2) N/A 22.1 μg/m3 (71) 71.0
 
May 24, 2019, 10 a.m. 15.0 ppb (14) 3.0 ppb (3) N/A 12.0 ppb (11) N/A N/A 29.0 ppb (22) 0.3 ppb (3) N/A 18.5 μg/m3 (64) 64.0
 
May 24, 2019, 9 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 (25) N/A N/A 15.2 μg/m3 (57) 57.0
 
May 24, 2019, 8 a.m. 9.0 ppb (8) 0.0 ppb (0) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 24.0 ppb (18) 0.3 ppb (3) N/A 13.7 μg/m3 (54) 54.0
 
May 24, 2019, 7 a.m. 7.0 ppb (6) 0.0 ppb (0) N/A 6.0 ppb (6) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A 15.9 μg/m3 (58) 58.0
 
May 24, 2019, 6 a.m. 21.0 ppb (19) 4.0 ppb (4) N/A 16.0 ppb (15) N/A 1.0 ppb (1) 17.0 ppb (13) 0.3 ppb (3) N/A 11.5 μg/m3 (48) 48.0
 
May 24, 2019, 5 a.m. 30.0 ppb (28) 5.0 ppb (5) N/A 24.0 ppb (22) N/A 0.0 ppb (0) 10.0 ppb (8) 0.3 ppb (3) N/A N/A 28.0
 
May 24, 2019, 4 a.m. 21.0 ppb (19) 2.0 ppb (2) N/A 19.0 ppb (18) N/A 0.0 ppb (0) 18.0 ppb (14) 0.3 ppb (3) N/A 6.7 μg/m3 (28) 28.0
 
May 24, 2019, 3 a.m. 12.0 ppb (11) 1.0 ppb (1) N/A 11.0 ppb (10) N/A 0.0 ppb (0) 27.0 ppb (21) 0.3 ppb (3) N/A 8.5 μg/m3 (35) 35.0
 
May 24, 2019, 2 a.m. 8.0 ppb (7) 0.0 ppb (0) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 34.0 ppb (26) 0.3 ppb (3) N/A 11.2 μg/m3 (47) 47.0
 
May 24, 2019, 1 a.m. 7.0 ppb (6) 0.0 ppb (0) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 39.0 ppb (30) 0.3 ppb (3) N/A 12.9 μg/m3 (52) 52.0
 
May 24, 2019, midnight 8.0 ppb (7) 0.0 ppb (0) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 41.0 ppb (32) 0.3 ppb (3) N/A 8.7 μg/m3 (36) 36.0
 
May 23, 2019, 11 p.m. 12.0 ppb (11) 1.0 ppb (1) N/A 11.0 ppb (10) N/A 0.0 ppb (0) 31.0 ppb (24) 0.3 ppb (3) N/A 5.0 μg/m3 (21) 24.0
 
May 23, 2019, 10 p.m. 23.0 ppb (21) 3.0 ppb (3) N/A 19.0 ppb (18) N/A 0.0 ppb (0) 24.0 ppb (18) 0.3 ppb (3) N/A 2.7 μg/m3 (11) 21.0
 
May 23, 2019, 9 p.m. 25.0 ppb (23) 4.0 ppb (4) N/A 20.0 ppb (19) N/A 0.0 ppb (0) 29.0 ppb (22) 0.3 ppb (3) N/A N/A 23.0
 
May 23, 2019, 8 p.m. 25.0 ppb (23) 10.0 ppb (9) N/A 15.0 ppb (14) N/A 0.0 ppb (0) 32.0 ppb (25) 0.3 ppb (3) N/A N/A 25.0
 
May 23, 2019, 7 p.m. 24.0 ppb (22) 8.0 ppb (7) N/A 16.0 ppb (15) N/A 0.0 ppb (0) 30.0 ppb (23) 0.3 ppb (3) N/A N/A 23.0
 
May 23, 2019, 6 p.m. 14.0 ppb (13) 4.0 ppb (4) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 33.0 ppb (25) 0.2 ppb (2) N/A N/A 25.0
 
May 23, 2019, 5 p.m. 17.0 ppb (16) 6.0 ppb (6) N/A 11.0 ppb (10) N/A 0.0 ppb (0) 31.0 ppb (24) 0.2 ppb (2) N/A N/A 24.0
 
May 23, 2019, 4 p.m. 14.0 ppb (13) 3.0 ppb (3) N/A 11.0 ppb (10) N/A 0.0 ppb (0) 31.0 ppb (24) 0.2 ppb (2) N/A N/A 24.0
 
May 23, 2019, 3 p.m. 17.0 ppb (16) 6.0 ppb (6) N/A 11.0 ppb (10) N/A 0.0 ppb (0) 32.0 ppb (25) 0.2 ppb (2) N/A -3.1 μg/m3 (0) 25.0
 
May 23, 2019, 2 p.m. 10.0 ppb (9) 2.0 ppb (2) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 32.0 ppb (25) 0.2 ppb (2) N/A 5.2 μg/m3 (22) 25.0
 
May 23, 2019, 1 p.m. 14.0 ppb (13) 4.0 ppb (4) N/A 10.0 ppb (9) N/A 0.0 ppb (0) 28.0 ppb (22) 0.2 ppb (2) N/A N/A 22.0
 
May 23, 2019, noon 23.0 ppb (21) 9.0 ppb (8) N/A 14.0 ppb (13) N/A 0.0 ppb (0) 24.0 ppb (18) 0.2 ppb (2) N/A 9.1 μg/m3 (38) 38.0
 
May 23, 2019, 11 a.m. 36.0 ppb (33) 18.0 ppb (17) N/A 18.0 ppb (17) N/A N/A 21.0 ppb (16) 0.2 ppb (2) N/A 11.6 μg/m3 (48) 48.0
 
May 23, 2019, 10 a.m. 14.0 ppb (13) 1.0 ppb (1) N/A 13.0 ppb (12) N/A N/A 22.0 ppb (17) 0.2 ppb (2) N/A 14.6 μg/m3 (56) 56.0
 
May 23, 2019, 9 a.m. 8.0 ppb (7) 0.0 ppb (0) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 26.0 ppb (20) N/A N/A 12.4 μg/m3 (51) 51.0
 
May 23, 2019, 8 a.m. 9.0 ppb (8) 0.0 ppb (0) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 24.0 ppb (18) 0.2 ppb (2) N/A 10.1 μg/m3 (42) 42.0
 
May 23, 2019, 7 a.m. 9.0 ppb (8) 0.0 ppb (0) N/A 8.0 ppb (7) N/A 0.0 ppb (0) N/A 0.2 ppb (2) N/A 11.9 μg/m3 (50) 50.0
 
May 23, 2019, 6 a.m. 6.0 ppb (6) 0.0 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 27.0 ppb (21) 0.2 ppb (2) N/A 14.1 μg/m3 (54) 54.0
 
May 23, 2019, 5 a.m. 14.0 ppb (13) 0.0 ppb (0) N/A 13.0 ppb (12) N/A 0.0 ppb (0) 25.0 ppb (19) 0.2 ppb (2) N/A N/A 19.0
 
May 23, 2019, 4 a.m. 17.0 ppb (16) 0.0 ppb (0) N/A 16.0 ppb (15) N/A 0.0 ppb (0) 22.0 ppb (17) 0.2 ppb (2) N/A 6.7 μg/m3 (28) 28.0
 
May 23, 2019, 3 a.m. 9.0 ppb (8) 0.0 ppb (0) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 27.0 ppb (21) 0.2 ppb (2) N/A 9.9 μg/m3 (41) 41.0
 
May 23, 2019, 2 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) 0.2 ppb (2) N/A 16.0 μg/m3 (59) 59.0
 
May 23, 2019, 1 a.m. 11.0 ppb (10) 0.0 ppb (0) N/A 10.0 ppb (9) N/A 1.0 ppb (1) 34.0 ppb (26) 0.2 ppb (2) N/A 20.6 μg/m3 (68) 68.0
 
May 23, 2019, midnight 13.0 ppb (12) 1.0 ppb (1) N/A 12.0 ppb (11) N/A 1.0 ppb (1) 41.0 ppb (32) 0.2 ppb (2) N/A 23.8 μg/m3 (75) 75.0
 
May 22, 2019, 11 p.m. 16.0 ppb (15) 1.0 ppb (1) N/A 15.0 ppb (14) N/A 2.0 ppb (3) 44.0 ppb (34) 0.2 ppb (2) N/A 27.0 μg/m3 (82) 82.0
 
May 22, 2019, 10 p.m. 8.0 ppb (7) 0.0 ppb (0) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 56.0 ppb (43) 0.2 ppb (2) N/A 34.6 μg/m3 (98) 98.0
 
May 22, 2019, 9 p.m. 10.0 ppb (9) 1.0 ppb (1) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 54.0 ppb (42) 0.2 ppb (2) N/A N/A 42.0
 
May 22, 2019, 8 p.m. 11.0 ppb (10) 3.0 ppb (3) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 54.0 ppb (42) 0.2 ppb (2) N/A N/A 42.0
 
May 22, 2019, 7 p.m. 16.0 ppb (15) 3.0 ppb (3) N/A 12.0 ppb (11) N/A 0.0 ppb (0) 50.0 ppb (38) 0.3 ppb (3) N/A N/A 38.0
 
May 22, 2019, 6 p.m. 13.0 ppb (12) 3.0 ppb (3) N/A 10.0 ppb (9) N/A 0.0 ppb (0) 47.0 ppb (36) 0.2 ppb (2) N/A N/A 36.0
 
May 22, 2019, 5 p.m. 9.0 ppb (8) 3.0 ppb (3) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 45.0 ppb (35) 0.2 ppb (2) N/A N/A 35.0
 
May 22, 2019, 4 p.m. 9.0 ppb (8) 4.0 ppb (4) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 41.0 ppb (32) 0.2 ppb (2) N/A 9.6 μg/m3 (40) 40.0
 
May 22, 2019, 3 p.m. 8.0 ppb (7) 3.0 ppb (3) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 38.0 ppb (29) 0.2 ppb (2) N/A 11.9 μg/m3 (50) 50.0
 
May 22, 2019, 2 p.m. 12.0 ppb (11) 5.0 ppb (5) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 33.0 ppb (25) 0.2 ppb (2) N/A 9.1 μg/m3 (38) 38.0
 
May 22, 2019, 1 p.m. 15.0 ppb (14) 6.0 ppb (6) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 29.0 ppb (22) 0.3 ppb (3) N/A N/A 22.0
 
May 22, 2019, noon 16.0 ppb (15) 5.0 ppb (5) N/A 11.0 ppb (10) N/A 0.0 ppb (0) 25.0 ppb (19) 0.2 ppb (2) N/A 3.1 μg/m3 (13) 19.0
 
May 22, 2019, 11 a.m. 16.0 ppb (15) 4.0 ppb (4) N/A 11.0 ppb (10) N/A N/A 23.0 ppb (18) 0.2 ppb (2) N/A 4.8 μg/m3 (20) 20.0
 
May 22, 2019, 10 a.m. 21.0 ppb (19) 6.0 ppb (6) N/A 14.0 ppb (13) N/A N/A 20.0 ppb (15) 0.2 ppb (2) N/A 5.4 μg/m3 (23) 23.0
 
May 22, 2019, 9 a.m. 9.0 ppb (8) 0.0 ppb (0) N/A 9.0 ppb (8) N/A 0.0 ppb (0) N/A N/A N/A 6.2 μg/m3 (26) 26.0
 
May 22, 2019, 8 a.m. 9.0 ppb (8) 0.0 ppb (0) N/A 8.0 ppb (7) N/A 0.0 ppb (0) N/A 0.2 ppb (2) N/A 6.5 μg/m3 (27) 27.0
 
May 22, 2019, 7 a.m. 5.0 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) N/A 0.2 ppb (2) N/A 6.5 μg/m3 (27) 27.0
 
May 22, 2019, 6 a.m. 6.0 ppb (6) 0.0 ppb (0) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 30.0 ppb (23) 0.2 ppb (2) N/A 4.4 μg/m3 (18) 23.0
 
May 22, 2019, 5 a.m. 4.0 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 33.0 ppb (25) 0.2 ppb (2) N/A N/A 25.0
 
May 22, 2019, 4 a.m. 4.0 ppb (4) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 33.0 ppb (25) 0.2 ppb (2) N/A 5.7 μg/m3 (24) 25.0
 
May 22, 2019, 3 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) 0.2 ppb (2) N/A 6.3 μg/m3 (26) 28.0
 
May 22, 2019, 2 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) 0.2 ppb (2) N/A 7.4 μg/m3 (31) 31.0
 
May 22, 2019, 1 a.m. 4.0 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 38.0 ppb (29) 0.2 ppb (2) N/A 9.0 μg/m3 (38) 38.0
 
May 22, 2019, midnight 5.0 ppb (5) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 37.0 ppb (28) 0.2 ppb (2) N/A 8.7 μg/m3 (36) 36.0
 
May 21, 2019, 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 (29) 0.2 ppb (2) N/A 6.2 μg/m3 (26) 29.0
 
May 21, 2019, 10 p.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) 0.2 ppb (2) N/A 6.8 μg/m3 (28) 28.0
 
May 21, 2019, 9 p.m. 4.0 ppb (4) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 37.0 ppb (28) 0.2 ppb (2) N/A N/A 28.0
 
May 21, 2019, 8 p.m. 8.0 ppb (7) 3.0 ppb (3) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 38.0 ppb (29) 0.2 ppb (2) N/A 8.5 μg/m3 (35) 35.0
 
May 21, 2019, 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) 0.2 ppb (2) N/A 9.4 μg/m3 (39) 39.0
 
May 21, 2019, 6 p.m. 5.0 ppb (5) 1.0 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 36.0 ppb (28) 0.2 ppb (2) N/A 10.6 μg/m3 (44) 44.0
 
May 21, 2019, 5 p.m. 26.0 ppb (24) 17.0 ppb (16) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 33.0 ppb (25) 0.2 ppb (2) N/A 8.5 μg/m3 (35) 35.0
 
May 21, 2019, 4 p.m. 16.0 ppb (15) 13.0 ppb (12) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 33.0 ppb (25) 0.2 ppb (2) N/A 10.4 μg/m3 (43) 43.0
 
May 21, 2019, 3 p.m. 24.0 ppb (22) 18.0 ppb (17) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 32.0 ppb (25) 0.2 ppb (2) N/A 10.6 μg/m3 (44) 44.0
 
May 21, 2019, 2 p.m. 27.0 ppb (25) 14.0 ppb (13) N/A 12.0 ppb (11) N/A 0.0 ppb (0) 33.0 ppb (25) 0.2 ppb (2) N/A 11.1 μg/m3 (46) 46.0
 
May 21, 2019, 1 p.m. 47.0 ppb (44) 36.0 ppb (33) N/A 11.0 ppb (10) N/A 0.0 ppb (0) 27.0 ppb (21) 0.2 ppb (2) N/A N/A 44.0
 
May 21, 2019, noon 10.0 ppb (9) 4.0 ppb (4) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 23.0 ppb (18) 0.2 ppb (2) N/A 8.8 μg/m3 (37) 37.0
 
May 21, 2019, 11 a.m. 9.0 ppb (8) 2.0 ppb (2) N/A 6.0 ppb (6) N/A N/A 25.0 ppb (19) 0.2 ppb (2) N/A 12.4 μg/m3 (51) 51.0
 
May 21, 2019, 10 a.m. 6.0 ppb (6) 1.0 ppb (1) N/A 5.0 ppb (5) N/A N/A 30.0 ppb (23) N/A N/A 15.3 μg/m3 (57) 57.0
 
May 21, 2019, 9 a.m. 4.0 ppb (4) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 33.0 ppb (25) N/A N/A 13.2 μg/m3 (53) 53.0
 
May 21, 2019, 8 a.m. 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 33.0 ppb (25) 0.2 ppb (2) N/A 10.6 μg/m3 (44) 44.0
 
May 21, 2019, 7 a.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) N/A 0.2 ppb (2) N/A 7.7 μg/m3 (32) 32.0
 
May 21, 2019, 6 a.m. 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 32.0 ppb (25) 0.2 ppb (2) N/A 4.4 μg/m3 (18) 25.0
 
May 21, 2019, 5 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 (26) 0.2 ppb (2) N/A N/A 26.0
 
May 21, 2019, 4 a.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) 0.2 ppb (2) N/A 16.1 μg/m3 (59) 59.0
 
May 21, 2019, 3 a.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) 0.2 ppb (2) N/A 23.1 μg/m3 (74) 74.0
 
May 21, 2019, 2 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 (34) 0.2 ppb (2) N/A 29.1 μg/m3 (86) 86.0
 
May 21, 2019, 1 a.m. 7.0 ppb (6) 0.0 ppb (0) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 50.0 ppb (38) 0.2 ppb (2) N/A 28.3 μg/m3 (85) 85.0
 
May 21, 2019, midnight 14.0 ppb (13) 2.0 ppb (2) N/A 11.0 ppb (10) N/A 0.0 ppb (0) 46.0 ppb (35) 0.3 ppb (3) N/A 24.2 μg/m3 (76) 76.0
 
May 20, 2019, 11 p.m. 21.0 ppb (19) 2.0 ppb (2) N/A 18.0 ppb (17) N/A 2.0 ppb (3) 37.0 ppb (28) 0.3 ppb (3) N/A 23.8 μg/m3 (75) 75.0
 
May 20, 2019, 10 p.m. 15.0 ppb (14) 1.0 ppb (1) N/A 13.0 ppb (12) N/A 3.0 ppb (4) 50.0 ppb (38) 0.3 ppb (3) N/A 28.3 μg/m3 (85) 85.0
 
May 20, 2019, 9 p.m. 14.0 ppb (13) 1.0 ppb (1) N/A 12.0 ppb (11) N/A 1.0 ppb (1) 54.0 ppb (42) 0.3 ppb (3) N/A N/A 42.0
 
May 20, 2019, 8 p.m. 12.0 ppb (11) 1.0 ppb (1) N/A 10.0 ppb (9) N/A 1.0 ppb (1) 59.0 ppb (45) 0.3 ppb (3) N/A 29.4 μg/m3 (87) 87.0
 
May 20, 2019, 7 p.m. 15.0 ppb (14) 3.0 ppb (3) N/A 11.0 ppb (10) N/A 1.0 ppb (1) 62.0 ppb (48) 0.3 ppb (3) N/A 29.5 μg/m3 (87) 87.0
 
May 20, 2019, 6 p.m. 13.0 ppb (12) 2.0 ppb (2) N/A 10.0 ppb (9) N/A 2.0 ppb (3) 62.0 ppb (48) 0.3 ppb (3) N/A 28.9 μg/m3 (86) 86.0
 
May 20, 2019, 5 p.m. 12.0 ppb (11) 2.0 ppb (2) N/A 9.0 ppb (8) N/A 1.0 ppb (1) 62.0 ppb (48) 0.3 ppb (3) N/A 27.6 μg/m3 (83) 83.0
 
May 20, 2019, 4 p.m. 16.0 ppb (15) 4.0 ppb (4) N/A 12.0 ppb (11) N/A 2.0 ppb (3) 53.0 ppb (41) 0.3 ppb (3) N/A 23.1 μg/m3 (74) 74.0
 
May 20, 2019, 3 p.m. 15.0 ppb (14) 3.0 ppb (3) N/A 11.0 ppb (10) N/A 2.0 ppb (3) 54.0 ppb (42) 0.3 ppb (3) N/A 20.5 μg/m3 (68) 68.0
 
May 20, 2019, 2 p.m. 19.0 ppb (18) 6.0 ppb (6) N/A 13.0 ppb (12) N/A 1.0 ppb (1) 48.0 ppb (37) 0.3 ppb (3) N/A 19.1 μg/m3 (65) 65.0
 
May 20, 2019, 1 p.m. 24.0 ppb (22) 8.0 ppb (7) N/A 16.0 ppb (15) N/A 2.0 ppb (3) 35.0 ppb (27) 0.3 ppb (3) N/A N/A 27.0
 
May 20, 2019, noon 19.0 ppb (18) 5.0 ppb (5) N/A 13.0 ppb (12) N/A N/A 29.0 ppb (22) 0.2 ppb (2) N/A 17.8 μg/m3 (62) 62.0
 
May 20, 2019, 11 a.m. 29.0 ppb (27) 9.0 ppb (8) N/A 19.0 ppb (18) N/A N/A 23.0 ppb (18) 0.2 ppb (2) N/A 15.9 μg/m3 (58) 58.0
 
May 20, 2019, 10 a.m. 14.0 ppb (13) 1.0 ppb (1) N/A 12.0 ppb (11) N/A N/A 26.0 ppb (20) N/A N/A 13.0 μg/m3 (52) 52.0
 
May 20, 2019, 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 12.5 μg/m3 (51) 51.0
 
May 20, 2019, 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 0.2 ppb (2) N/A 14.6 μg/m3 (56) 56.0
 
May 20, 2019, 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 0.2 ppb (2) N/A 15.5 μg/m3 (57) 57.0
 
May 20, 2019, 6 a.m. 7.0 ppb (6) 0.0 ppb (0) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 34.0 ppb (26) 0.2 ppb (2) N/A 15.7 μg/m3 (58) 58.0
 
May 20, 2019, 5 a.m. 9.0 ppb (8) 0.0 ppb (0) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 33.0 ppb (25) 0.2 ppb (2) N/A N/A 25.0
 
May 20, 2019, 4 a.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) 0.2 ppb (2) N/A 16.6 μg/m3 (60) 60.0
 
May 20, 2019, 3 a.m. 14.0 ppb (13) 0.0 ppb (0) N/A 13.0 ppb (12) N/A 0.0 ppb (0) 31.0 ppb (24) 0.2 ppb (2) N/A 17.3 μg/m3 (61) 61.0
 
May 20, 2019, 2 a.m. 11.0 ppb (10) 0.0 ppb (0) N/A 11.0 ppb (10) N/A 0.0 ppb (0) 39.0 ppb (30) 0.2 ppb (2) N/A 16.7 μg/m3 (60) 60.0
 
May 20, 2019, 1 a.m. 6.0 ppb (6) 0.0 ppb (0) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 41.0 ppb (32) 0.3 ppb (3) N/A 15.7 μg/m3 (58) 58.0
 
May 20, 2019, midnight 5.0 ppb (5) 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 17.5 μg/m3 (62) 62.0
 
May 19, 2019, 11 p.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 17.3 μg/m3 (61) 61.0
 
May 19, 2019, 10 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 49.0 ppb (38) 0.2 ppb (2) N/A 14.4 μg/m3 (55) 55.0
 
May 19, 2019, 9 p.m. 5.0 ppb (5) 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 N/A 37.0
 
May 19, 2019, 8 p.m. 5.0 ppb (5) 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 7.6 μg/m3 (32) 37.0
 
May 19, 2019, 7 p.m. 5.0 ppb (5) 1.0 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 49.0 ppb (38) 0.2 ppb (2) N/A 6.0 μg/m3 (25) 38.0
 
May 19, 2019, 6 p.m. 5.0 ppb (5) 1.0 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 56.0 ppb (43) 0.2 ppb (2) N/A 4.0 μg/m3 (17) 43.0
 
May 19, 2019, 5 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 51.0 ppb (39) 0.2 ppb (2) N/A 1.8 μg/m3 (8) 39.0
 
May 19, 2019, 4 p.m. 4.0 ppb (4) 1.0 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 52.0 ppb (40) 0.2 ppb (2) N/A -0.4 μg/m3 (0) 40.0
 
May 19, 2019, 3 p.m. 4.0 ppb (4) 1.0 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 49.0 ppb (38) 0.2 ppb (2) N/A -2.6 μg/m3 (0) 38.0
 
May 19, 2019, 2 p.m. 6.0 ppb (6) 1.0 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 44.0 ppb (34) 0.2 ppb (2) N/A -1.0 μg/m3 (0) 34.0
 
May 19, 2019, 1 p.m. 7.0 ppb (6) 2.0 ppb (2) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 37.0 ppb (28) 0.2 ppb (2) N/A N/A 28.0
 
May 19, 2019, noon 9.0 ppb (8) 2.0 ppb (2) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 29.0 ppb (22) 0.2 ppb (2) N/A 2.6 μg/m3 (11) 22.0