AQSQID: 340390004

Site Name: Elizabeth Trailer

Location: Elizabeth (Mravlag Manor), NJ

Reporting: True, Located: True

Current AQI: 42.0

Elizabeth (Mravlag Manor) NJ, US: 40.641441, -74.208366

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
April 7, 2020, 10 a.m. 45.0 ppb (42) 12.0 ppb (11) N/A 33.0 ppb (31) N/A 0.0 ppb (0) N/A 0.4 ppb (4) N/A 4.5 μg/m3 (19) 42.0
 
April 7, 2020, 9 a.m. 36.0 ppb (33) 7.0 ppb (6) N/A 29.0 ppb (27) N/A 0.0 ppb (0) N/A N/A N/A 5.5 μg/m3 (23) 33.0
 
April 7, 2020, 8 a.m. 25.0 ppb (23) 2.0 ppb (2) N/A 22.0 ppb (20) N/A N/A N/A 0.3 ppb (3) N/A 6.3 μg/m3 (26) 26.0
 
April 7, 2020, 7 a.m. 22.0 ppb (20) 2.0 ppb (2) N/A 19.0 ppb (18) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A 7.2 μg/m3 (30) 30.0
 
April 7, 2020, 6 a.m. 18.0 ppb (17) 2.0 ppb (2) N/A 16.0 ppb (15) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A 7.3 μg/m3 (30) 30.0
 
April 7, 2020, 5 a.m. 33.0 ppb (31) 4.0 ppb (4) N/A 29.0 ppb (27) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A N/A 31.0
 
April 7, 2020, 4 a.m. 20.0 ppb (19) 1.0 ppb (1) N/A 18.0 ppb (17) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A 7.6 μg/m3 (32) 32.0
 
April 7, 2020, 3 a.m. 24.0 ppb (22) 2.0 ppb (2) N/A 21.0 ppb (19) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A 7.7 μg/m3 (32) 32.0
 
April 7, 2020, 2 a.m. 19.0 ppb (18) 1.0 ppb (1) N/A 17.0 ppb (16) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A 6.4 μg/m3 (27) 27.0
 
April 7, 2020, 1 a.m. 18.0 ppb (17) 1.0 ppb (1) N/A 16.0 ppb (15) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A 6.8 μg/m3 (28) 28.0
 
April 7, 2020, midnight 10.0 ppb (9) 1.0 ppb (1) N/A 9.0 ppb (8) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A 4.8 μg/m3 (20) 20.0
 
April 6, 2020, 11 p.m. 11.0 ppb (10) 2.0 ppb (2) N/A 9.0 ppb (8) N/A 0.0 ppb (0) N/A 0.2 ppb (2) N/A 3.4 μg/m3 (14) 14.0
 
April 6, 2020, 10 p.m. 13.0 ppb (12) 4.0 ppb (4) N/A 8.0 ppb (7) N/A 0.0 ppb (0) N/A 0.2 ppb (2) N/A 1.3 μg/m3 (5) 12.0
 
April 6, 2020, 9 p.m. 6.0 ppb (6) 1.0 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) N/A 0.2 ppb (2) N/A N/A 6.0
 
April 6, 2020, 8 p.m. 6.0 ppb (6) 1.0 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) N/A 0.2 ppb (2) N/A 1.2 μg/m3 (5) 6.0
 
April 6, 2020, 7 p.m. 8.0 ppb (7) 2.0 ppb (2) N/A 5.0 ppb (5) N/A 0.0 ppb (0) N/A 0.2 ppb (2) N/A 0.4 μg/m3 (2) 7.0
 
April 6, 2020, 6 p.m. 7.0 ppb (6) 2.0 ppb (2) N/A 4.0 ppb (4) N/A 0.0 ppb (0) N/A 0.2 ppb (2) N/A -0.8 μg/m3 (0) 6.0
 
April 6, 2020, 5 p.m. 8.0 ppb (7) 3.0 ppb (3) N/A 5.0 ppb (5) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A -3.1 μg/m3 (0) 7.0
 
April 6, 2020, 4 p.m. 8.0 ppb (7) 3.0 ppb (3) N/A 5.0 ppb (5) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A -1.9 μg/m3 (0) 7.0
 
April 6, 2020, 3 p.m. 9.0 ppb (8) 3.0 ppb (3) N/A 5.0 ppb (5) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A -2.0 μg/m3 (0) 8.0
 
April 6, 2020, 2 p.m. 16.0 ppb (15) 7.0 ppb (6) N/A 8.0 ppb (7) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A -2.3 μg/m3 (0) 15.0
 
April 6, 2020, 1 p.m. 18.0 ppb (17) 8.0 ppb (7) N/A 10.0 ppb (9) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A N/A 17.0
 
April 6, 2020, noon 23.0 ppb (21) 9.0 ppb (8) N/A 14.0 ppb (13) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A 7.6 μg/m3 (32) 32.0
 
April 6, 2020, 11 a.m. 24.0 ppb (22) 7.0 ppb (6) N/A 16.0 ppb (15) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A 11.9 μg/m3 (50) 50.0
 
April 6, 2020, 10 a.m. 30.0 ppb (28) 8.0 ppb (7) N/A 21.0 ppb (19) N/A 0.0 ppb (0) N/A N/A N/A 17.4 μg/m3 (61) 61.0
 
April 6, 2020, 9 a.m. 32.0 ppb (30) 8.0 ppb (7) N/A 23.0 ppb (21) N/A N/A N/A N/A N/A 21.0 μg/m3 (69) 69.0
 
April 6, 2020, 8 a.m. 30.0 ppb (28) 7.0 ppb (6) N/A 22.0 ppb (20) N/A N/A N/A 0.4 ppb (4) N/A 22.3 μg/m3 (72) 72.0
 
April 6, 2020, 7 a.m. 36.0 ppb (33) 8.0 ppb (7) N/A 27.0 ppb (25) N/A 0.0 ppb (0) N/A 0.5 ppb (6) N/A 21.5 μg/m3 (70) 70.0
 
April 6, 2020, 6 a.m. 48.0 ppb (44) 19.0 ppb (18) N/A 28.0 ppb (26) N/A 0.0 ppb (0) N/A 0.6 ppb (7) N/A 19.8 μg/m3 (67) 67.0
 
April 6, 2020, 5 a.m. 94.0 ppb (93) 58.0 ppb (54) N/A 36.0 ppb (33) N/A 1.0 ppb (1) N/A 0.6 ppb (7) N/A N/A 93.0
 
April 6, 2020, 4 a.m. 92.0 ppb (90) 55.0 ppb (51) N/A 36.0 ppb (33) N/A 1.0 ppb (1) N/A 0.6 ppb (7) N/A 17.5 μg/m3 (62) 90.0
 
April 6, 2020, 3 a.m. 80.0 ppb (78) 44.0 ppb (41) N/A 36.0 ppb (33) N/A 1.0 ppb (1) N/A 0.5 ppb (6) N/A 17.1 μg/m3 (61) 78.0
 
April 6, 2020, 2 a.m. 71.0 ppb (68) 33.0 ppb (31) N/A 37.0 ppb (34) N/A 0.0 ppb (0) N/A 0.5 ppb (6) N/A 16.5 μg/m3 (60) 68.0
 
April 6, 2020, 1 a.m. 80.0 ppb (78) 39.0 ppb (36) N/A 41.0 ppb (38) N/A 1.0 ppb (1) N/A 0.5 ppb (6) N/A 16.7 μg/m3 (60) 78.0
 
April 6, 2020, midnight 63.0 ppb (60) 23.0 ppb (21) N/A 40.0 ppb (37) N/A 1.0 ppb (1) N/A 0.5 ppb (6) N/A 17.7 μg/m3 (62) 62.0
 
April 5, 2020, 11 p.m. 27.0 ppb (25) 2.0 ppb (2) N/A 24.0 ppb (22) N/A 0.0 ppb (0) N/A 0.4 ppb (4) N/A 16.3 μg/m3 (59) 59.0
 
April 5, 2020, 10 p.m. 16.0 ppb (15) 2.0 ppb (2) N/A 14.0 ppb (13) N/A 0.0 ppb (0) N/A 0.4 ppb (4) N/A 14.2 μg/m3 (55) 55.0
 
April 5, 2020, 9 p.m. 9.0 ppb (8) 1.0 ppb (1) N/A 7.0 ppb (6) N/A 0.0 ppb (0) N/A 0.4 ppb (4) N/A N/A 8.0
 
April 5, 2020, 8 p.m. 16.0 ppb (15) 4.0 ppb (4) N/A 11.0 ppb (10) N/A 0.0 ppb (0) N/A 0.4 ppb (4) N/A 10.9 μg/m3 (45) 45.0
 
April 5, 2020, 7 p.m. 16.0 ppb (15) 5.0 ppb (5) N/A 10.0 ppb (9) N/A 0.0 ppb (0) N/A 0.4 ppb (4) N/A 11.7 μg/m3 (49) 49.0
 
April 5, 2020, 6 p.m. 14.0 ppb (13) 4.0 ppb (4) N/A 9.0 ppb (8) N/A 0.0 ppb (0) N/A 0.4 ppb (4) N/A 10.2 μg/m3 (42) 42.0
 
April 5, 2020, 5 p.m. 24.0 ppb (22) 10.0 ppb (9) N/A 13.0 ppb (12) N/A 0.0 ppb (0) N/A 0.4 ppb (4) N/A 11.1 μg/m3 (46) 46.0
 
April 5, 2020, 4 p.m. 37.0 ppb (34) 19.0 ppb (18) N/A 18.0 ppb (17) N/A 1.0 ppb (1) N/A 0.4 ppb (4) N/A 13.6 μg/m3 (53) 53.0
 
April 5, 2020, 3 p.m. 33.0 ppb (31) 14.0 ppb (13) N/A 19.0 ppb (18) N/A 0.0 ppb (0) N/A 0.4 ppb (4) N/A 12.2 μg/m3 (50) 50.0
 
April 5, 2020, 2 p.m. 36.0 ppb (33) 13.0 ppb (12) N/A 22.0 ppb (20) N/A 0.0 ppb (0) N/A 0.4 ppb (4) N/A 9.8 μg/m3 (41) 41.0
 
April 5, 2020, 1 p.m. 36.0 ppb (33) 15.0 ppb (14) N/A 20.0 ppb (19) N/A 0.0 ppb (0) N/A 0.5 ppb (6) N/A N/A 33.0
 
April 5, 2020, noon 43.0 ppb (40) 22.0 ppb (20) N/A 21.0 ppb (19) N/A 0.0 ppb (0) N/A 0.4 ppb (4) N/A 10.3 μg/m3 (43) 43.0
 
April 5, 2020, 11 a.m. 24.0 ppb (22) 8.0 ppb (7) N/A 15.0 ppb (14) N/A 0.0 ppb (0) N/A 0.4 ppb (4) N/A 11.7 μg/m3 (49) 49.0
 
April 5, 2020, 10 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 9.7 μg/m3 (40) 40.0
 
April 5, 2020, 9 a.m. 26.0 ppb (24) 6.0 ppb (6) N/A 19.0 ppb (18) N/A 0.0 ppb (0) N/A N/A N/A 9.2 μg/m3 (38) 38.0
 
April 5, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A N/A 0.3 ppb (3) N/A 9.0 μg/m3 (38) 38.0
 
April 5, 2020, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A 9.3 μg/m3 (39) 39.0
 
April 5, 2020, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A 9.0 μg/m3 (38) 38.0
 
April 5, 2020, 5 a.m. 15.0 ppb (14) 1.0 ppb (1) N/A 13.0 ppb (12) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A N/A 14.0
 
April 5, 2020, 4 a.m. 12.0 ppb (11) 2.0 ppb (2) N/A 9.0 ppb (8) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A 8.6 μg/m3 (36) 36.0
 
April 5, 2020, 3 a.m. 10.0 ppb (9) 2.0 ppb (2) N/A 8.0 ppb (7) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A 10.4 μg/m3 (43) 43.0
 
April 5, 2020, 2 a.m. 10.0 ppb (9) 1.0 ppb (1) N/A 8.0 ppb (7) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A 11.5 μg/m3 (48) 48.0
 
April 5, 2020, 1 a.m. 27.0 ppb (25) 5.0 ppb (5) N/A 21.0 ppb (19) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A 10.5 μg/m3 (44) 44.0
 
April 5, 2020, midnight 13.0 ppb (12) 1.0 ppb (1) N/A 11.0 ppb (10) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A 8.5 μg/m3 (35) 35.0
 
April 4, 2020, 11 p.m. 11.0 ppb (10) 1.0 ppb (1) N/A 9.0 ppb (8) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A 5.5 μg/m3 (23) 23.0
 
April 4, 2020, 10 p.m. 4.0 ppb (4) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A 4.7 μg/m3 (20) 20.0
 
April 4, 2020, 9 p.m. 8.0 ppb (7) 1.0 ppb (1) N/A 7.0 ppb (6) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A N/A 7.0
 
April 4, 2020, 8 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 2.0 μg/m3 (8) 14.0
 
April 4, 2020, 7 p.m. 12.0 ppb (11) 3.0 ppb (3) N/A 8.0 ppb (7) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A -1.9 μg/m3 (0) 11.0
 
April 4, 2020, 6 p.m. 14.0 ppb (13) 5.0 ppb (5) N/A 8.0 ppb (7) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A N/A 13.0
 
April 4, 2020, 5 p.m. 15.0 ppb (14) 6.0 ppb (6) N/A 8.0 ppb (7) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A -3.1 μg/m3 (0) 14.0
 
April 4, 2020, 4 p.m. 14.0 ppb (13) 5.0 ppb (5) N/A 8.0 ppb (7) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A 0.0 μg/m3 (0) 13.0
 
April 4, 2020, 3 p.m. 12.0 ppb (11) 4.0 ppb (4) N/A 7.0 ppb (6) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A 3.3 μg/m3 (14) 14.0
 
April 4, 2020, 2 p.m. 13.0 ppb (12) 4.0 ppb (4) N/A 9.0 ppb (8) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A 6.0 μg/m3 (25) 25.0
 
April 4, 2020, 1 p.m. 16.0 ppb (15) 5.0 ppb (5) N/A 11.0 ppb (10) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A N/A 15.0
 
April 4, 2020, noon 13.0 ppb (12) 2.0 ppb (2) N/A 10.0 ppb (9) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A 3.6 μg/m3 (15) 15.0
 
April 4, 2020, 11 a.m. 12.0 ppb (11) 2.0 ppb (2) N/A 10.0 ppb (9) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A 3.2 μg/m3 (13) 13.0
 
April 4, 2020, 10 a.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 3.4 μg/m3 (14) 14.0
 
April 4, 2020, 9 a.m. 7.0 ppb (6) 1.0 ppb (1) N/A 6.0 ppb (6) N/A 0.0 ppb (0) N/A N/A N/A 3.3 μg/m3 (14) 14.0
 
April 4, 2020, 8 a.m. 5.0 ppb (5) 1.0 ppb (1) N/A 4.0 ppb (4) N/A N/A N/A 0.3 ppb (3) N/A 2.9 μg/m3 (12) 12.0
 
April 4, 2020, 7 a.m. 7.0 ppb (6) 1.0 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A 3.1 μg/m3 (13) 13.0
 
April 4, 2020, 6 a.m. 5.0 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A 3.5 μg/m3 (15) 15.0
 
April 4, 2020, 5 a.m. 6.0 ppb (6) 1.0 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A N/A 6.0
 
April 4, 2020, 4 a.m. 5.0 ppb (5) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A 2.6 μg/m3 (11) 11.0
 
April 4, 2020, 3 a.m. 5.0 ppb (5) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A 3.2 μg/m3 (13) 13.0
 
April 4, 2020, 2 a.m. 5.0 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A 3.9 μg/m3 (16) 16.0
 
April 4, 2020, 1 a.m. 7.0 ppb (6) 1.0 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A 4.0 μg/m3 (17) 17.0
 
April 4, 2020, midnight 8.0 ppb (7) 1.0 ppb (1) N/A 6.0 ppb (6) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A 4.8 μg/m3 (20) 20.0
 
April 3, 2020, 11 p.m. 11.0 ppb (10) 3.0 ppb (3) N/A 8.0 ppb (7) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A 4.9 μg/m3 (20) 20.0
 
April 3, 2020, 10 p.m. 20.0 ppb (19) 9.0 ppb (8) N/A 11.0 ppb (10) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A 3.1 μg/m3 (13) 19.0
 
April 3, 2020, 9 p.m. 9.0 ppb (8) 2.0 ppb (2) N/A 6.0 ppb (6) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A N/A 8.0
 
April 3, 2020, 8 p.m. 7.0 ppb (6) 2.0 ppb (2) N/A 5.0 ppb (5) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A 4.9 μg/m3 (20) 20.0
 
April 3, 2020, 7 p.m. 7.0 ppb (6) 2.0 ppb (2) N/A 5.0 ppb (5) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A 2.4 μg/m3 (10) 10.0
 
April 3, 2020, 6 p.m. 8.0 ppb (7) 3.0 ppb (3) N/A 5.0 ppb (5) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A 0.8 μg/m3 (3) 7.0
 
April 3, 2020, 5 p.m. 7.0 ppb (6) 3.0 ppb (3) N/A 3.0 ppb (3) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A -0.5 μg/m3 (0) 6.0
 
April 3, 2020, 4 p.m. 8.0 ppb (7) 4.0 ppb (4) N/A 4.0 ppb (4) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A 0.5 μg/m3 (2) 7.0
 
April 3, 2020, 3 p.m. 9.0 ppb (8) 4.0 ppb (4) N/A 4.0 ppb (4) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A 2.2 μg/m3 (9) 9.0
 
April 3, 2020, 2 p.m. 10.0 ppb (9) 5.0 ppb (5) N/A 5.0 ppb (5) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A 5.4 μg/m3 (23) 23.0
 
April 3, 2020, 1 p.m. 14.0 ppb (13) 6.0 ppb (6) N/A 7.0 ppb (6) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A N/A 13.0
 
April 3, 2020, noon 15.0 ppb (14) 5.0 ppb (5) N/A 9.0 ppb (8) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A 3.8 μg/m3 (16) 16.0
 
April 3, 2020, 11 a.m. 12.0 ppb (11) 4.0 ppb (4) N/A 8.0 ppb (7) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A 2.3 μg/m3 (10) 11.0
 
April 3, 2020, 10 a.m. 12.0 ppb (11) 4.0 ppb (4) N/A 8.0 ppb (7) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A 2.7 μg/m3 (11) 11.0
 
April 3, 2020, 9 a.m. 9.0 ppb (8) 3.0 ppb (3) N/A 6.0 ppb (6) N/A 0.0 ppb (0) N/A N/A N/A 3.3 μg/m3 (14) 14.0
 
April 3, 2020, 8 a.m. 5.0 ppb (5) 1.0 ppb (1) N/A 4.0 ppb (4) N/A N/A N/A 0.3 ppb (3) N/A 3.8 μg/m3 (16) 16.0
 
April 3, 2020, 7 a.m. 4.0 ppb (4) 1.0 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A 4.5 μg/m3 (19) 19.0
 
April 3, 2020, 6 a.m. 3.0 ppb (3) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) N/A 0.2 ppb (2) N/A 4.8 μg/m3 (20) 20.0
 
April 3, 2020, 5 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 N/A 3.0
 
April 3, 2020, 4 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 5.1 μg/m3 (21) 21.0
 
April 3, 2020, 3 a.m. 4.0 ppb (4) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) N/A 0.2 ppb (2) N/A 4.5 μg/m3 (19) 19.0
 
April 3, 2020, 2 a.m. 4.0 ppb (4) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) N/A 0.2 ppb (2) N/A 5.1 μg/m3 (21) 21.0
 
April 3, 2020, 1 a.m. 4.0 ppb (4) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) N/A 0.2 ppb (2) N/A 6.0 μg/m3 (25) 25.0
 
April 3, 2020, midnight 4.0 ppb (4) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) N/A 0.2 ppb (2) N/A 6.4 μg/m3 (27) 27.0
 
April 2, 2020, 11 p.m. 4.0 ppb (4) 1.0 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) N/A 0.2 ppb (2) N/A 6.2 μg/m3 (26) 26.0
 
April 2, 2020, 10 p.m. 8.0 ppb (7) 2.0 ppb (2) N/A 5.0 ppb (5) N/A 0.0 ppb (0) N/A 0.2 ppb (2) N/A 3.5 μg/m3 (15) 15.0
 
April 2, 2020, 9 p.m. 6.0 ppb (6) 2.0 ppb (2) N/A 4.0 ppb (4) N/A 0.0 ppb (0) N/A 0.2 ppb (2) N/A N/A 6.0
 
April 2, 2020, 8 p.m. 7.0 ppb (6) 2.0 ppb (2) N/A 4.0 ppb (4) N/A 0.0 ppb (0) N/A 0.2 ppb (2) N/A -3.0 μg/m3 (0) 6.0
 
April 2, 2020, 7 p.m. 8.0 ppb (7) 3.0 ppb (3) N/A 4.0 ppb (4) N/A 0.0 ppb (0) N/A 0.2 ppb (2) N/A -4.3 μg/m3 (0) 7.0
 
April 2, 2020, 6 p.m. 9.0 ppb (8) 3.0 ppb (3) N/A 5.0 ppb (5) N/A 0.0 ppb (0) N/A 0.2 ppb (2) N/A -4.6 μg/m3 (0) 8.0
 
April 2, 2020, 5 p.m. 8.0 ppb (7) 3.0 ppb (3) N/A 5.0 ppb (5) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A -4.7 μg/m3 (0) 7.0
 
April 2, 2020, 4 p.m. 8.0 ppb (7) 3.0 ppb (3) N/A 4.0 ppb (4) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A -4.2 μg/m3 (0) 7.0
 
April 2, 2020, 3 p.m. 9.0 ppb (8) 4.0 ppb (4) N/A 5.0 ppb (5) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A -2.0 μg/m3 (0) 8.0
 
April 2, 2020, 2 p.m. 9.0 ppb (8) 3.0 ppb (3) N/A 5.0 ppb (5) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A 1.2 μg/m3 (5) 8.0
 
April 2, 2020, 1 p.m. 10.0 ppb (9) 4.0 ppb (4) N/A 6.0 ppb (6) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A N/A 9.0
 
April 2, 2020, noon 14.0 ppb (13) 5.0 ppb (5) N/A 9.0 ppb (8) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A 4.3 μg/m3 (18) 18.0
 
April 2, 2020, 11 a.m. 20.0 ppb (19) 6.0 ppb (6) N/A 13.0 ppb (12) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A 7.1 μg/m3 (30) 30.0
 
April 2, 2020, 10 a.m. 19.0 ppb (18) 5.0 ppb (5) N/A 14.0 ppb (13) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A 7.2 μg/m3 (30) 30.0
 
April 2, 2020, 9 a.m. 17.0 ppb (16) 4.0 ppb (4) N/A 13.0 ppb (12) N/A 0.0 ppb (0) N/A N/A N/A 7.7 μg/m3 (32) 32.0
 
April 2, 2020, 8 a.m. 12.0 ppb (11) 2.0 ppb (2) N/A 10.0 ppb (9) N/A N/A N/A 0.3 ppb (3) N/A 8.3 μg/m3 (35) 35.0
 
April 2, 2020, 7 a.m. 8.0 ppb (7) 1.0 ppb (1) N/A 6.0 ppb (6) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A 8.7 μg/m3 (36) 36.0
 
April 2, 2020, 6 a.m. 7.0 ppb (6) 1.0 ppb (1) N/A 6.0 ppb (6) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A 8.5 μg/m3 (35) 35.0
 
April 2, 2020, 5 a.m. 6.0 ppb (6) 0.0 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A N/A 6.0
 
April 2, 2020, 4 a.m. 7.0 ppb (6) 1.0 ppb (1) N/A 6.0 ppb (6) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A 7.2 μg/m3 (30) 30.0
 
April 2, 2020, 3 a.m. 9.0 ppb (8) 1.0 ppb (1) N/A 7.0 ppb (6) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A 9.1 μg/m3 (38) 38.0
 
April 2, 2020, 2 a.m. 21.0 ppb (19) 3.0 ppb (3) N/A 18.0 ppb (17) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A 8.6 μg/m3 (36) 36.0
 
April 2, 2020, 1 a.m. 12.0 ppb (11) 1.0 ppb (1) N/A 11.0 ppb (10) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A 9.0 μg/m3 (38) 38.0
 
April 2, 2020, midnight 12.0 ppb (11) 1.0 ppb (1) N/A 11.0 ppb (10) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A 8.5 μg/m3 (35) 35.0
 
April 1, 2020, 11 p.m. 15.0 ppb (14) 4.0 ppb (4) N/A 11.0 ppb (10) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A 7.7 μg/m3 (32) 32.0
 
April 1, 2020, 10 p.m. 18.0 ppb (17) 6.0 ppb (6) N/A 11.0 ppb (10) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A 6.7 μg/m3 (28) 28.0
 
April 1, 2020, 9 p.m. 7.0 ppb (6) 1.0 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A N/A 6.0
 
April 1, 2020, 8 p.m. 7.0 ppb (6) 2.0 ppb (2) N/A 5.0 ppb (5) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A 1.0 μg/m3 (4) 6.0
 
April 1, 2020, 7 p.m. 7.0 ppb (6) 2.0 ppb (2) N/A 4.0 ppb (4) N/A 0.0 ppb (0) N/A 0.2 ppb (2) N/A 0.5 μg/m3 (2) 6.0
 
April 1, 2020, 6 p.m. 10.0 ppb (9) 4.0 ppb (4) N/A 6.0 ppb (6) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A -0.3 μg/m3 (0) 9.0
 
April 1, 2020, 5 p.m. 10.0 ppb (9) 4.0 ppb (4) N/A 6.0 ppb (6) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A -2.0 μg/m3 (0) 9.0
 
April 1, 2020, 4 p.m. 16.0 ppb (15) 6.0 ppb (6) N/A 8.0 ppb (7) N/A N/A N/A 0.3 ppb (3) N/A -1.0 μg/m3 (0) 15.0
 
April 1, 2020, 3 p.m. 22.0 ppb (20) 10.0 ppb (9) N/A 12.0 ppb (11) N/A N/A N/A 0.3 ppb (3) N/A 1.4 μg/m3 (6) 20.0
 
April 1, 2020, 2 p.m. 25.0 ppb (23) 11.0 ppb (10) N/A 13.0 ppb (12) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A 3.0 μg/m3 (12) 23.0
 
April 1, 2020, 1 p.m. 39.0 ppb (36) 19.0 ppb (18) N/A 20.0 ppb (19) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A N/A 36.0
 
April 1, 2020, noon 59.0 ppb (55) 28.0 ppb (26) N/A 30.0 ppb (28) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A 7.4 μg/m3 (31) 55.0
 
April 1, 2020, 11 a.m. 61.0 ppb (57) 27.0 ppb (25) N/A 34.0 ppb (31) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A 8.7 μg/m3 (36) 57.0
 
April 1, 2020, 10 a.m. 37.0 ppb (34) 11.0 ppb (10) N/A 26.0 ppb (24) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A 7.9 μg/m3 (33) 34.0
 
April 1, 2020, 9 a.m. 24.0 ppb (22) 7.0 ppb (6) N/A 17.0 ppb (16) N/A 0.0 ppb (0) N/A N/A N/A 7.6 μg/m3 (32) 32.0
 
April 1, 2020, 8 a.m. 21.0 ppb (19) 5.0 ppb (5) N/A 16.0 ppb (15) N/A N/A N/A 0.3 ppb (3) N/A 6.7 μg/m3 (28) 28.0
 
April 1, 2020, 7 a.m. 22.0 ppb (20) 4.0 ppb (4) N/A 17.0 ppb (16) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A 6.8 μg/m3 (28) 28.0
 
April 1, 2020, 6 a.m. 23.0 ppb (21) 3.0 ppb (3) N/A 19.0 ppb (18) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A 5.4 μg/m3 (23) 23.0
 
April 1, 2020, 5 a.m. 14.0 ppb (13) 1.0 ppb (1) N/A 12.0 ppb (11) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A N/A 13.0
 
April 1, 2020, 4 a.m. 13.0 ppb (12) 2.0 ppb (2) N/A 11.0 ppb (10) N/A 0.0 ppb (0) N/A 0.2 ppb (2) N/A 4.6 μg/m3 (19) 19.0
 
April 1, 2020, 3 a.m. 12.0 ppb (11) 1.0 ppb (1) N/A 10.0 ppb (9) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A 3.7 μg/m3 (15) 15.0
 
April 1, 2020, 2 a.m. 18.0 ppb (17) 3.0 ppb (3) N/A 14.0 ppb (13) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A 5.1 μg/m3 (21) 21.0
 
April 1, 2020, 1 a.m. 22.0 ppb (20) 4.0 ppb (4) N/A 17.0 ppb (16) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A 6.9 μg/m3 (29) 29.0
 
April 1, 2020, midnight 25.0 ppb (23) 6.0 ppb (6) N/A 18.0 ppb (17) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A 7.4 μg/m3 (31) 31.0
 
March 31, 2020, 11 p.m. 37.0 ppb (34) 12.0 ppb (11) N/A 25.0 ppb (23) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A 6.7 μg/m3 (28) 34.0
 
March 31, 2020, 10 p.m. 41.0 ppb (38) 13.0 ppb (12) N/A 27.0 ppb (25) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A 4.1 μg/m3 (17) 38.0
 
March 31, 2020, 9 p.m. 37.0 ppb (34) 13.0 ppb (12) N/A 23.0 ppb (21) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A N/A 34.0
 
March 31, 2020, 8 p.m. 44.0 ppb (41) 19.0 ppb (18) N/A 24.0 ppb (22) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A 1.7 μg/m3 (7) 41.0
 
March 31, 2020, 7 p.m. 43.0 ppb (40) 16.0 ppb (15) N/A 26.0 ppb (24) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A -0.4 μg/m3 (0) 40.0
 
March 31, 2020, 6 p.m. 31.0 ppb (29) 12.0 ppb (11) N/A 18.0 ppb (17) N/A N/A N/A 0.3 ppb (3) N/A 1.3 μg/m3 (5) 29.0
 
March 31, 2020, 5 p.m. 49.0 ppb (45) 24.0 ppb (22) N/A 25.0 ppb (23) N/A N/A N/A N/A N/A 5.0 μg/m3 (21) 45.0
 
March 31, 2020, 4 p.m. 51.0 ppb (47) 22.0 ppb (20) N/A 28.0 ppb (26) N/A 0.0 ppb (0) N/A N/A N/A 4.8 μg/m3 (20) 47.0
 
March 31, 2020, 3 p.m. 46.0 ppb (43) 19.0 ppb (18) N/A 27.0 ppb (25) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A 5.3 μg/m3 (22) 43.0
 
March 31, 2020, 2 p.m. 50.0 ppb (46) 23.0 ppb (21) N/A 26.0 ppb (24) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A 6.0 μg/m3 (25) 46.0
 
March 31, 2020, 1 p.m. 59.0 ppb (55) 28.0 ppb (26) N/A 30.0 ppb (28) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A N/A 55.0
 
March 31, 2020, noon 57.0 ppb (53) 26.0 ppb (24) N/A 30.0 ppb (28) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A 6.3 μg/m3 (26) 53.0
 
March 31, 2020, 11 a.m. 51.0 ppb (47) 22.0 ppb (20) N/A 29.0 ppb (27) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A 7.2 μg/m3 (30) 47.0