ID: 571

AQSQID: 340390004

Site Name: Elizabeth Trailer

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

Updated: April 11, 2021, 2:43 a.m.

Location: Elizabeth (Mravlag Manor), NJ

Reporting: True, Located: True

Current AQI: 46.0

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 11, 2021, 1 a.m. 48.0 ppb (46) 16.0 ppb (16) N/A 31.0 ppb (30) N/A 0.0 ppb (0) N/A 0.5 ppb (6) N/A 9.9 μg/m3 (42) 46.0
 
April 11, 2021, midnight 50.0 ppb (48) 19.0 ppb (18) N/A 31.0 ppb (30) N/A 0.0 ppb (0) N/A 0.5 ppb (6) N/A 11.8 μg/m3 (50) 50.0
 
April 10, 2021, 11 p.m. 33.0 ppb (32) 6.0 ppb (6) N/A 27.0 ppb (26) N/A 0.0 ppb (0) N/A 0.6 ppb (7) N/A 12.9 μg/m3 (53) 53.0
 
April 10, 2021, 10 p.m. 26.0 ppb (25) 7.0 ppb (7) N/A 18.0 ppb (17) N/A 0.0 ppb (0) N/A 0.6 ppb (7) N/A 11.9 μg/m3 (50) 50.0
 
April 10, 2021, 9 p.m. 17.0 ppb (17) 5.0 ppb (5) N/A 12.0 ppb (12) N/A 0.0 ppb (0) N/A 0.5 ppb (6) N/A N/A 17.0
 
April 10, 2021, 8 p.m. 28.0 ppb (27) 10.0 ppb (10) N/A 17.0 ppb (17) N/A 0.0 ppb (0) N/A 0.5 ppb (6) N/A 4.4 μg/m3 (19) 27.0
 
April 10, 2021, 7 p.m. 23.0 ppb (22) 8.0 ppb (8) N/A 14.0 ppb (14) N/A 0.0 ppb (0) N/A 0.5 ppb (6) N/A 3.5 μg/m3 (15) 22.0
 
April 10, 2021, 6 p.m. 25.0 ppb (24) 11.0 ppb (11) N/A 14.0 ppb (14) N/A 0.0 ppb (0) N/A 0.5 ppb (6) N/A 3.0 μg/m3 (13) 24.0
 
April 10, 2021, 5 p.m. 19.0 ppb (18) 8.0 ppb (8) N/A 11.0 ppb (11) N/A 0.0 ppb (0) N/A 0.5 ppb (6) N/A 3.4 μg/m3 (15) 18.0
 
April 10, 2021, 4 p.m. 35.0 ppb (34) 16.0 ppb (16) N/A 18.0 ppb (17) N/A 1.0 ppb (2) N/A 0.5 ppb (6) N/A 7.8 μg/m3 (33) 34.0
 
April 10, 2021, 3 p.m. 48.0 ppb (46) 19.0 ppb (18) N/A 28.0 ppb (27) N/A 1.0 ppb (2) N/A 0.5 ppb (6) N/A 9.4 μg/m3 (40) 46.0
 
April 10, 2021, 2 p.m. 41.0 ppb (39) 14.0 ppb (14) N/A 26.0 ppb (25) N/A 1.0 ppb (2) N/A 0.5 ppb (6) N/A 9.3 μg/m3 (39) 39.0
 
April 10, 2021, 1 p.m. 105.0 ppb (102) 64.0 ppb (62) N/A 41.0 ppb (39) N/A 3.0 ppb (5) N/A 0.5 ppb (6) N/A N/A 102.0
 
April 10, 2021, noon 52.0 ppb (50) 24.0 ppb (23) N/A 28.0 ppb (27) N/A 1.0 ppb (2) N/A 0.5 ppb (6) N/A 3.9 μg/m3 (17) 50.0
 
April 10, 2021, 11 a.m. 34.0 ppb (33) 8.0 ppb (8) N/A 25.0 ppb (24) N/A 0.0 ppb (0) N/A 0.5 ppb (6) N/A 4.1 μg/m3 (18) 33.0
 
April 10, 2021, 10 a.m. 35.0 ppb (34) 8.0 ppb (8) N/A 26.0 ppb (25) N/A 0.0 ppb (0) N/A 0.3 ppb (4) N/A 3.7 μg/m3 (16) 34.0
 
April 10, 2021, 9 a.m. 54.0 ppb (51) 25.0 ppb (24) N/A 28.0 ppb (27) N/A 0.0 ppb (0) N/A N/A N/A 2.7 μg/m3 (12) 51.0
 
April 10, 2021, 8 a.m. 39.0 ppb (37) 13.0 ppb (13) N/A 25.0 ppb (24) N/A N/A N/A 0.4 ppb (5) N/A 4.1 μg/m3 (18) 37.0
 
April 10, 2021, 7 a.m. 26.0 ppb (25) 8.0 ppb (8) N/A 17.0 ppb (17) N/A 0.0 ppb (0) N/A 0.4 ppb (5) N/A 4.5 μg/m3 (19) 25.0
 
April 10, 2021, 6 a.m. 21.0 ppb (20) 5.0 ppb (5) N/A 15.0 ppb (15) N/A 0.0 ppb (0) N/A 0.4 ppb (5) N/A 5.0 μg/m3 (21) 21.0
 
April 10, 2021, 5 a.m. 24.0 ppb (23) 7.0 ppb (7) N/A 17.0 ppb (17) N/A 0.0 ppb (0) N/A 0.4 ppb (5) N/A N/A 23.0
 
April 10, 2021, 4 a.m. 20.0 ppb (19) 5.0 ppb (5) N/A 15.0 ppb (15) N/A 0.0 ppb (0) N/A 0.4 ppb (5) N/A 5.6 μg/m3 (24) 24.0
 
April 10, 2021, 3 a.m. 22.0 ppb (21) 6.0 ppb (6) N/A 15.0 ppb (15) N/A 0.0 ppb (0) N/A 0.4 ppb (5) N/A 5.1 μg/m3 (22) 22.0
 
April 10, 2021, 2 a.m. 21.0 ppb (20) 6.0 ppb (6) N/A 14.0 ppb (14) N/A 0.0 ppb (0) N/A 0.4 ppb (5) N/A 5.5 μg/m3 (23) 23.0
 
April 10, 2021, 1 a.m. 21.0 ppb (20) 5.0 ppb (5) N/A 15.0 ppb (15) N/A 0.0 ppb (0) N/A 0.4 ppb (5) N/A 6.8 μg/m3 (29) 29.0
 
April 10, 2021, midnight 19.0 ppb (18) 4.0 ppb (4) N/A 14.0 ppb (14) N/A 0.0 ppb (0) N/A 0.4 ppb (5) N/A 7.4 μg/m3 (31) 31.0
 
April 9, 2021, 11 p.m. 23.0 ppb (22) 7.0 ppb (7) N/A 16.0 ppb (16) N/A 1.0 ppb (2) N/A 0.4 ppb (5) N/A 7.7 μg/m3 (33) 33.0
 
April 9, 2021, 10 p.m. 26.0 ppb (25) 9.0 ppb (9) N/A 17.0 ppb (17) N/A 0.0 ppb (0) N/A 0.5 ppb (6) N/A 7.2 μg/m3 (31) 31.0
 
April 9, 2021, 9 p.m. 29.0 ppb (28) 12.0 ppb (12) N/A 17.0 ppb (17) N/A 1.0 ppb (2) N/A 0.4 ppb (5) N/A N/A 28.0
 
April 9, 2021, 8 p.m. 33.0 ppb (32) 14.0 ppb (14) N/A 19.0 ppb (18) N/A 0.0 ppb (0) N/A 0.5 ppb (6) N/A 8.1 μg/m3 (34) 34.0
 
April 9, 2021, 7 p.m. 34.0 ppb (33) 15.0 ppb (15) N/A 19.0 ppb (18) N/A 0.0 ppb (0) N/A 0.4 ppb (5) N/A 7.0 μg/m3 (30) 33.0
 
April 9, 2021, 6 p.m. 39.0 ppb (37) 18.0 ppb (17) N/A 20.0 ppb (19) N/A 1.0 ppb (2) N/A 0.4 ppb (5) N/A 3.9 μg/m3 (17) 37.0
 
April 9, 2021, 5 p.m. 41.0 ppb (39) 21.0 ppb (20) N/A 19.0 ppb (18) N/A 1.0 ppb (2) N/A 0.4 ppb (5) N/A 1.8 μg/m3 (8) 39.0
 
April 9, 2021, 4 p.m. 39.0 ppb (37) 22.0 ppb (21) N/A 17.0 ppb (17) N/A 1.0 ppb (2) N/A 0.4 ppb (5) N/A 3.0 μg/m3 (13) 37.0
 
April 9, 2021, 3 p.m. 42.0 ppb (40) 22.0 ppb (21) N/A 19.0 ppb (18) N/A 0.0 ppb (0) N/A 0.4 ppb (5) N/A 5.5 μg/m3 (23) 40.0
 
April 9, 2021, 2 p.m. 46.0 ppb (44) 24.0 ppb (23) N/A 22.0 ppb (21) N/A 1.0 ppb (2) N/A 0.4 ppb (5) N/A 7.3 μg/m3 (31) 44.0
 
April 9, 2021, 1 p.m. 50.0 ppb (48) 25.0 ppb (24) N/A 25.0 ppb (24) N/A 1.0 ppb (2) N/A 0.4 ppb (5) N/A N/A 48.0
 
April 9, 2021, noon 52.0 ppb (50) 26.0 ppb (25) N/A 26.0 ppb (25) N/A 0.0 ppb (0) N/A 0.4 ppb (5) N/A 8.6 μg/m3 (36) 50.0
 
April 9, 2021, 11 a.m. 57.0 ppb (55) 27.0 ppb (26) N/A 30.0 ppb (29) N/A 1.0 ppb (2) N/A 0.4 ppb (5) N/A 10.5 μg/m3 (44) 55.0
 
April 9, 2021, 10 a.m. 64.0 ppb (62) 29.0 ppb (28) N/A 35.0 ppb (34) N/A 1.0 ppb (2) N/A 0.3 ppb (4) N/A 10.8 μg/m3 (46) 62.0
 
April 9, 2021, 9 a.m. 59.0 ppb (57) 23.0 ppb (22) N/A 36.0 ppb (34) N/A 1.0 ppb (2) N/A N/A N/A 9.1 μg/m3 (38) 57.0
 
April 9, 2021, 8 a.m. 70.0 ppb (69) 33.0 ppb (32) N/A 36.0 ppb (34) N/A N/A N/A 0.4 ppb (5) N/A 11.1 μg/m3 (47) 69.0
 
April 9, 2021, 7 a.m. 41.0 ppb (39) 12.0 ppb (12) N/A 28.0 ppb (27) N/A 1.0 ppb (2) N/A 0.4 ppb (5) N/A 13.6 μg/m3 (55) 55.0
 
April 9, 2021, 6 a.m. 34.0 ppb (33) 9.0 ppb (9) N/A 24.0 ppb (23) N/A 0.0 ppb (0) N/A 0.4 ppb (5) N/A 13.1 μg/m3 (54) 54.0
 
April 9, 2021, 5 a.m. 37.0 ppb (35) 12.0 ppb (12) N/A 24.0 ppb (23) N/A 0.0 ppb (0) N/A 0.4 ppb (5) N/A N/A 35.0
 
April 9, 2021, 4 a.m. 37.0 ppb (35) 10.0 ppb (10) N/A 26.0 ppb (25) N/A 0.0 ppb (0) N/A 0.4 ppb (5) N/A 9.2 μg/m3 (39) 39.0
 
April 9, 2021, 3 a.m. 34.0 ppb (33) 9.0 ppb (9) N/A 25.0 ppb (24) N/A 0.0 ppb (0) N/A 0.4 ppb (5) N/A 10.1 μg/m3 (43) 43.0
 
April 9, 2021, 2 a.m. 46.0 ppb (44) 17.0 ppb (17) N/A 29.0 ppb (28) N/A 0.0 ppb (0) N/A 0.4 ppb (5) N/A 9.6 μg/m3 (40) 44.0
 
April 9, 2021, 1 a.m. 57.0 ppb (55) 23.0 ppb (22) N/A 34.0 ppb (33) N/A 0.0 ppb (0) N/A 0.4 ppb (5) N/A 9.2 μg/m3 (39) 55.0
 
April 9, 2021, midnight 53.0 ppb (50) 20.0 ppb (19) N/A 33.0 ppb (32) N/A 1.0 ppb (2) N/A 0.4 ppb (5) N/A 8.2 μg/m3 (35) 50.0
 
April 8, 2021, 11 p.m. 48.0 ppb (46) 16.0 ppb (16) N/A 31.0 ppb (30) N/A 1.0 ppb (2) N/A 0.4 ppb (5) N/A 8.0 μg/m3 (34) 46.0
 
April 8, 2021, 10 p.m. 36.0 ppb (34) 14.0 ppb (14) N/A 22.0 ppb (21) N/A 1.0 ppb (2) N/A 0.4 ppb (5) N/A 5.1 μg/m3 (22) 34.0
 
April 8, 2021, 9 p.m. 33.0 ppb (32) 13.0 ppb (13) N/A 19.0 ppb (18) N/A 0.0 ppb (0) N/A 0.4 ppb (5) N/A N/A 32.0
 
April 8, 2021, 8 p.m. 36.0 ppb (34) 17.0 ppb (17) N/A 19.0 ppb (18) N/A 1.0 ppb (2) N/A 0.4 ppb (5) N/A 3.1 μg/m3 (13) 34.0
 
April 8, 2021, 7 p.m. 46.0 ppb (44) 24.0 ppb (23) N/A 22.0 ppb (21) N/A 1.0 ppb (2) N/A 0.4 ppb (5) N/A 2.5 μg/m3 (11) 44.0
 
April 8, 2021, 6 p.m. 47.0 ppb (45) 25.0 ppb (24) N/A 21.0 ppb (20) N/A 0.0 ppb (0) N/A 0.4 ppb (5) N/A 1.5 μg/m3 (7) 45.0
 
April 8, 2021, 5 p.m. 45.0 ppb (43) 24.0 ppb (23) N/A 20.0 ppb (19) N/A 0.0 ppb (0) N/A 0.4 ppb (5) N/A 1.9 μg/m3 (8) 43.0
 
April 8, 2021, 4 p.m. 51.0 ppb (49) 28.0 ppb (27) N/A 22.0 ppb (21) N/A 1.0 ppb (2) N/A 0.4 ppb (5) N/A 3.9 μg/m3 (17) 49.0
 
April 8, 2021, 3 p.m. 59.0 ppb (57) 30.0 ppb (29) N/A 28.0 ppb (27) N/A 1.0 ppb (2) N/A 0.4 ppb (5) N/A 6.5 μg/m3 (28) 57.0
 
April 8, 2021, 2 p.m. 101.0 ppb (101) 58.0 ppb (56) N/A 43.0 ppb (41) N/A 1.0 ppb (2) N/A 0.5 ppb (6) N/A 10.9 μg/m3 (46) 101.0
 
April 8, 2021, 1 p.m. 77.0 ppb (76) 36.0 ppb (34) N/A 40.0 ppb (38) N/A 1.0 ppb (2) N/A 0.6 ppb (7) N/A N/A 76.0
 
April 8, 2021, noon 137.0 ppb (108) 82.0 ppb (81) N/A 54.0 ppb (51) N/A 3.0 ppb (5) N/A 0.7 ppb (8) N/A 19.1 μg/m3 (66) 108.0
 
April 8, 2021, 11 a.m. 289.0 ppb (137) 219.0 ppb (124) N/A 69.0 ppb (67) N/A 2.0 ppb (3) N/A 1.2 ppb (14) N/A 18.5 μg/m3 (65) 137.0
 
April 8, 2021, 10 a.m. 188.0 ppb (118) 128.0 ppb (107) N/A 59.0 ppb (57) N/A 1.0 ppb (2) N/A 0.6 ppb (7) N/A 16.3 μg/m3 (60) 118.0
 
April 8, 2021, 9 a.m. 112.0 ppb (104) 60.0 ppb (58) N/A 52.0 ppb (50) N/A 1.0 ppb (2) N/A N/A N/A 15.2 μg/m3 (58) 104.0
 
April 8, 2021, 8 a.m. 75.0 ppb (74) 27.0 ppb (26) N/A 48.0 ppb (46) N/A N/A N/A 0.5 ppb (6) N/A 15.1 μg/m3 (58) 74.0
 
April 8, 2021, 7 a.m. 59.0 ppb (57) 16.0 ppb (16) N/A 42.0 ppb (40) N/A 1.0 ppb (2) N/A 0.4 ppb (5) N/A 15.4 μg/m3 (58) 58.0
 
April 8, 2021, 6 a.m. 51.0 ppb (49) 12.0 ppb (12) N/A 38.0 ppb (36) N/A 1.0 ppb (2) N/A 0.3 ppb (4) N/A 15.0 μg/m3 (58) 58.0
 
April 8, 2021, 5 a.m. 33.0 ppb (32) 4.0 ppb (4) N/A 28.0 ppb (27) N/A 0.0 ppb (0) N/A 0.4 ppb (5) N/A N/A 32.0
 
April 8, 2021, 4 a.m. 28.0 ppb (27) 4.0 ppb (4) N/A 24.0 ppb (23) N/A 0.0 ppb (0) N/A 0.3 ppb (4) N/A 10.8 μg/m3 (46) 46.0
 
April 8, 2021, 3 a.m. 40.0 ppb (38) 8.0 ppb (8) N/A 31.0 ppb (30) N/A 1.0 ppb (2) N/A 0.4 ppb (5) N/A 10.9 μg/m3 (46) 46.0
 
April 8, 2021, 2 a.m. 38.0 ppb (36) 8.0 ppb (8) N/A 29.0 ppb (28) N/A 1.0 ppb (2) N/A 0.4 ppb (5) N/A 13.7 μg/m3 (55) 55.0
 
April 8, 2021, 1 a.m. 38.0 ppb (36) 9.0 ppb (9) N/A 29.0 ppb (28) N/A 1.0 ppb (2) N/A 0.4 ppb (5) N/A 16.3 μg/m3 (60) 60.0
 
April 8, 2021, midnight 60.0 ppb (58) 18.0 ppb (17) N/A 41.0 ppb (39) N/A 1.0 ppb (2) N/A 0.5 ppb (6) N/A 16.9 μg/m3 (62) 62.0
 
April 7, 2021, 11 p.m. 50.0 ppb (48) 13.0 ppb (13) N/A 36.0 ppb (34) N/A 1.0 ppb (2) N/A 0.5 ppb (6) N/A 15.7 μg/m3 (59) 59.0
 
April 7, 2021, 10 p.m. 60.0 ppb (58) 20.0 ppb (19) N/A 39.0 ppb (37) N/A 1.0 ppb (2) N/A 0.5 ppb (6) N/A 13.6 μg/m3 (55) 58.0
 
April 7, 2021, 9 p.m. 62.0 ppb (60) 25.0 ppb (24) N/A 37.0 ppb (35) N/A 1.0 ppb (2) N/A 0.5 ppb (6) N/A N/A 60.0
 
April 7, 2021, 8 p.m. 62.0 ppb (60) 28.0 ppb (27) N/A 33.0 ppb (32) N/A 1.0 ppb (2) N/A 0.5 ppb (6) N/A 3.4 μg/m3 (15) 60.0
 
April 7, 2021, 7 p.m. 40.0 ppb (38) 16.0 ppb (16) N/A 24.0 ppb (23) N/A 1.0 ppb (2) N/A 0.4 ppb (5) N/A -0.6 μg/m3 (0) 38.0
 
April 7, 2021, 6 p.m. 31.0 ppb (30) 13.0 ppb (13) N/A 17.0 ppb (17) N/A 1.0 ppb (2) N/A 0.3 ppb (4) N/A -0.4 μg/m3 (0) 30.0
 
April 7, 2021, 5 p.m. 31.0 ppb (30) 13.0 ppb (13) N/A 17.0 ppb (17) N/A 1.0 ppb (2) N/A 0.4 ppb (5) N/A 1.1 μg/m3 (5) 30.0
 
April 7, 2021, 4 p.m. 32.0 ppb (31) 13.0 ppb (13) N/A 18.0 ppb (17) N/A 1.0 ppb (2) N/A 0.4 ppb (5) N/A 3.9 μg/m3 (17) 31.0
 
April 7, 2021, 3 p.m. 34.0 ppb (33) 12.0 ppb (12) N/A 21.0 ppb (20) N/A 1.0 ppb (2) N/A 0.4 ppb (5) N/A 7.3 μg/m3 (31) 33.0
 
April 7, 2021, 2 p.m. 49.0 ppb (47) 18.0 ppb (17) N/A 30.0 ppb (29) N/A 1.0 ppb (2) N/A 0.4 ppb (5) N/A 10.5 μg/m3 (44) 47.0
 
April 7, 2021, 1 p.m. 86.0 ppb (86) 46.0 ppb (44) N/A 40.0 ppb (38) N/A 1.0 ppb (2) N/A 0.4 ppb (5) N/A N/A 86.0
 
April 7, 2021, noon 45.0 ppb (43) 18.0 ppb (17) N/A 26.0 ppb (25) N/A 1.0 ppb (2) N/A 0.4 ppb (5) N/A 12.2 μg/m3 (52) 52.0
 
April 7, 2021, 11 a.m. 93.0 ppb (93) 49.0 ppb (47) N/A 43.0 ppb (41) N/A 1.0 ppb (2) N/A 0.5 ppb (6) N/A 11.1 μg/m3 (47) 93.0
 
April 7, 2021, 10 a.m. 119.0 ppb (105) 70.0 ppb (69) N/A 48.0 ppb (46) N/A 1.0 ppb (2) N/A 0.4 ppb (5) N/A 12.2 μg/m3 (52) 105.0
 
April 7, 2021, 9 a.m. 117.0 ppb (105) 67.0 ppb (65) N/A 50.0 ppb (48) N/A 1.0 ppb (2) N/A N/A N/A 12.2 μg/m3 (52) 105.0
 
April 7, 2021, 8 a.m. 120.0 ppb (105) 68.0 ppb (66) N/A 52.0 ppb (50) N/A N/A N/A 0.4 ppb (5) N/A 13.0 μg/m3 (53) 105.0
 
April 7, 2021, 7 a.m. 102.0 ppb (102) 48.0 ppb (46) N/A 53.0 ppb (50) N/A 1.0 ppb (2) N/A 0.5 ppb (6) N/A 13.3 μg/m3 (54) 102.0
 
April 7, 2021, 6 a.m. 85.0 ppb (85) 33.0 ppb (32) N/A 52.0 ppb (50) N/A 1.0 ppb (2) N/A 0.5 ppb (6) N/A 13.9 μg/m3 (55) 85.0
 
April 7, 2021, 5 a.m. 63.0 ppb (61) 15.0 ppb (15) N/A 48.0 ppb (46) N/A 1.0 ppb (2) N/A 0.4 ppb (5) N/A N/A 61.0
 
April 7, 2021, 4 a.m. 51.0 ppb (49) 8.0 ppb (8) N/A 43.0 ppb (41) N/A 1.0 ppb (2) N/A 0.4 ppb (5) N/A 11.1 μg/m3 (47) 49.0
 
April 7, 2021, 3 a.m. 34.0 ppb (33) 3.0 ppb (3) N/A 31.0 ppb (30) N/A 0.0 ppb (0) N/A 0.3 ppb (4) N/A 13.5 μg/m3 (54) 54.0
 
April 7, 2021, 2 a.m. 48.0 ppb (46) 8.0 ppb (8) N/A 40.0 ppb (38) N/A 0.0 ppb (0) N/A 0.5 ppb (6) N/A 14.0 μg/m3 (55) 55.0
 
April 7, 2021, 1 a.m. 53.0 ppb (50) 10.0 ppb (10) N/A 43.0 ppb (41) N/A 1.0 ppb (2) N/A 0.4 ppb (5) N/A 13.7 μg/m3 (55) 55.0
 
April 7, 2021, midnight 58.0 ppb (56) 11.0 ppb (11) N/A 46.0 ppb (44) N/A 1.0 ppb (2) N/A 0.4 ppb (5) N/A 12.5 μg/m3 (52) 56.0
 
April 6, 2021, 11 p.m. 26.0 ppb (25) 3.0 ppb (3) N/A 23.0 ppb (22) N/A 0.0 ppb (0) N/A 0.2 ppb (3) N/A 10.2 μg/m3 (43) 43.0
 
April 6, 2021, 10 p.m. 20.0 ppb (19) 5.0 ppb (5) N/A 14.0 ppb (14) N/A 0.0 ppb (0) N/A 0.2 ppb (3) N/A 8.5 μg/m3 (36) 36.0
 
April 6, 2021, 9 p.m. 13.0 ppb (13) 4.0 ppb (4) N/A 9.0 ppb (9) N/A 0.0 ppb (0) N/A 0.2 ppb (3) N/A N/A 13.0
 
April 6, 2021, 8 p.m. 13.0 ppb (13) 4.0 ppb (4) N/A 8.0 ppb (8) N/A 0.0 ppb (0) N/A 0.1 ppb (2) N/A 2.3 μg/m3 (10) 13.0
 
April 6, 2021, 7 p.m. 13.0 ppb (13) 5.0 ppb (5) N/A 8.0 ppb (8) N/A 0.0 ppb (0) N/A 0.2 ppb (3) N/A 2.2 μg/m3 (10) 13.0
 
April 6, 2021, 6 p.m. 12.0 ppb (12) 4.0 ppb (4) N/A 8.0 ppb (8) N/A 0.0 ppb (0) N/A 0.2 ppb (3) N/A 1.2 μg/m3 (5) 12.0
 
April 6, 2021, 5 p.m. 13.0 ppb (13) 5.0 ppb (5) N/A 8.0 ppb (8) N/A 0.0 ppb (0) N/A 0.2 ppb (3) N/A 1.3 μg/m3 (6) 13.0
 
April 6, 2021, 4 p.m. 14.0 ppb (14) 5.0 ppb (5) N/A 8.0 ppb (8) N/A 0.0 ppb (0) N/A 0.2 ppb (3) N/A 0.9 μg/m3 (4) 14.0
 
April 6, 2021, 3 p.m. 15.0 ppb (15) 5.0 ppb (5) N/A 9.0 ppb (9) N/A 0.0 ppb (0) N/A 0.2 ppb (3) N/A 2.1 μg/m3 (9) 15.0
 
April 6, 2021, 2 p.m. 18.0 ppb (17) 7.0 ppb (7) N/A 10.0 ppb (10) N/A 0.0 ppb (0) N/A 0.2 ppb (3) N/A 2.0 μg/m3 (9) 17.0
 
April 6, 2021, 1 p.m. 21.0 ppb (20) 8.0 ppb (8) N/A 13.0 ppb (13) N/A 0.0 ppb (0) N/A 0.2 ppb (3) N/A N/A 20.0
 
April 6, 2021, noon 31.0 ppb (30) 10.0 ppb (10) N/A 20.0 ppb (19) N/A 0.0 ppb (0) N/A 0.3 ppb (4) N/A 5.3 μg/m3 (23) 30.0
 
April 6, 2021, 11 a.m. 40.0 ppb (38) 12.0 ppb (12) N/A 28.0 ppb (27) N/A 0.0 ppb (0) N/A 0.3 ppb (4) N/A 7.3 μg/m3 (31) 38.0
 
April 6, 2021, 10 a.m. 38.0 ppb (36) 8.0 ppb (8) N/A 30.0 ppb (29) N/A 0.0 ppb (0) N/A 0.2 ppb (3) N/A 7.5 μg/m3 (32) 36.0
 
April 6, 2021, 9 a.m. 32.0 ppb (31) 6.0 ppb (6) N/A 25.0 ppb (24) N/A 0.0 ppb (0) N/A N/A N/A 8.0 μg/m3 (34) 34.0
 
April 6, 2021, 8 a.m. 22.0 ppb (21) 3.0 ppb (3) N/A 19.0 ppb (18) N/A N/A N/A 0.2 ppb (3) N/A 7.9 μg/m3 (33) 33.0
 
April 6, 2021, 7 a.m. 14.0 ppb (14) 1.0 ppb (1) N/A 12.0 ppb (12) N/A 0.0 ppb (0) N/A 0.2 ppb (3) N/A 7.7 μg/m3 (33) 33.0
 
April 6, 2021, 6 a.m. 16.0 ppb (16) 2.0 ppb (2) N/A 13.0 ppb (13) N/A 0.0 ppb (0) N/A 0.2 ppb (3) N/A 7.7 μg/m3 (33) 33.0
 
April 6, 2021, 5 a.m. 8.0 ppb (8) 1.0 ppb (1) N/A 6.0 ppb (6) N/A 0.0 ppb (0) N/A 0.2 ppb (3) N/A N/A 8.0
 
April 6, 2021, 4 a.m. 8.0 ppb (8) 1.0 ppb (1) N/A 6.0 ppb (6) N/A 0.0 ppb (0) N/A 0.2 ppb (3) N/A 7.7 μg/m3 (33) 33.0
 
April 6, 2021, 3 a.m. 9.0 ppb (9) 1.0 ppb (1) N/A 7.0 ppb (7) N/A 0.0 ppb (0) N/A 0.2 ppb (3) N/A 8.1 μg/m3 (34) 34.0
 
April 6, 2021, 2 a.m. 7.0 ppb (7) 1.0 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) N/A 0.2 ppb (3) N/A 9.1 μg/m3 (38) 38.0
 
April 6, 2021, 1 a.m. 9.0 ppb (9) 1.0 ppb (1) N/A 7.0 ppb (7) N/A 0.0 ppb (0) N/A 0.2 ppb (3) N/A 10.8 μg/m3 (46) 46.0
 
April 6, 2021, midnight 8.0 ppb (8) 1.0 ppb (1) N/A 6.0 ppb (6) N/A 0.0 ppb (0) N/A 0.2 ppb (3) N/A 10.4 μg/m3 (44) 44.0
 
April 5, 2021, 11 p.m. 10.0 ppb (10) 2.0 ppb (2) N/A 8.0 ppb (8) N/A 0.0 ppb (0) N/A 0.2 ppb (3) N/A 9.0 μg/m3 (38) 38.0
 
April 5, 2021, 10 p.m. 9.0 ppb (9) 2.0 ppb (2) N/A 7.0 ppb (7) N/A 0.0 ppb (0) N/A 0.2 ppb (3) N/A 7.1 μg/m3 (30) 30.0
 
April 5, 2021, 9 p.m. 11.0 ppb (11) 3.0 ppb (3) N/A 7.0 ppb (7) N/A 0.0 ppb (0) N/A 0.2 ppb (3) N/A N/A 11.0
 
April 5, 2021, 8 p.m. 11.0 ppb (11) 3.0 ppb (3) N/A 7.0 ppb (7) N/A 0.0 ppb (0) N/A 0.2 ppb (3) N/A 3.4 μg/m3 (15) 15.0
 
April 5, 2021, 7 p.m. 11.0 ppb (11) 3.0 ppb (3) N/A 7.0 ppb (7) N/A 0.0 ppb (0) N/A 0.2 ppb (3) N/A 1.6 μg/m3 (7) 11.0
 
April 5, 2021, 6 p.m. 13.0 ppb (13) 4.0 ppb (4) N/A 8.0 ppb (8) N/A 0.0 ppb (0) N/A 0.2 ppb (3) N/A 1.3 μg/m3 (6) 13.0
 
April 5, 2021, 5 p.m. 13.0 ppb (13) 5.0 ppb (5) N/A 8.0 ppb (8) N/A 0.0 ppb (0) N/A 0.2 ppb (3) N/A 3.0 μg/m3 (13) 13.0
 
April 5, 2021, 4 p.m. 15.0 ppb (15) 6.0 ppb (6) N/A 9.0 ppb (9) N/A 1.0 ppb (2) N/A 0.2 ppb (3) N/A 3.8 μg/m3 (16) 16.0
 
April 5, 2021, 3 p.m. 15.0 ppb (15) 6.0 ppb (6) N/A 9.0 ppb (9) N/A 0.0 ppb (0) N/A 0.2 ppb (3) N/A 5.1 μg/m3 (22) 22.0
 
April 5, 2021, 2 p.m. 14.0 ppb (14) 5.0 ppb (5) N/A 8.0 ppb (8) N/A 0.0 ppb (0) N/A 0.2 ppb (3) N/A 6.6 μg/m3 (28) 28.0
 
April 5, 2021, 1 p.m. 18.0 ppb (17) 6.0 ppb (6) N/A 11.0 ppb (11) N/A 0.0 ppb (0) N/A 0.2 ppb (3) N/A N/A 17.0
 
April 5, 2021, noon 19.0 ppb (18) 5.0 ppb (5) N/A 14.0 ppb (14) N/A 1.0 ppb (2) N/A 0.3 ppb (4) N/A 8.1 μg/m3 (34) 34.0
 
April 5, 2021, 11 a.m. 54.0 ppb (51) 18.0 ppb (17) N/A 35.0 ppb (34) N/A 1.0 ppb (2) N/A 0.4 ppb (5) N/A 11.1 μg/m3 (47) 51.0
 
April 5, 2021, 10 a.m. 57.0 ppb (55) 15.0 ppb (15) N/A 41.0 ppb (39) N/A 1.0 ppb (2) N/A N/A N/A 11.0 μg/m3 (46) 55.0
 
April 5, 2021, 9 a.m. 34.0 ppb (33) 4.0 ppb (4) N/A 29.0 ppb (28) N/A N/A N/A N/A N/A 10.9 μg/m3 (46) 46.0
 
April 5, 2021, 8 a.m. 20.0 ppb (19) 1.0 ppb (1) N/A 18.0 ppb (17) N/A N/A N/A 0.3 ppb (4) N/A 10.6 μg/m3 (45) 45.0
 
April 5, 2021, 7 a.m. 13.0 ppb (13) 1.0 ppb (1) N/A 11.0 ppb (11) N/A 1.0 ppb (2) N/A 0.2 ppb (3) N/A 10.4 μg/m3 (44) 44.0
 
April 5, 2021, 6 a.m. 9.0 ppb (9) 1.0 ppb (1) N/A 8.0 ppb (8) N/A 1.0 ppb (2) N/A 0.2 ppb (3) N/A 11.2 μg/m3 (47) 47.0
 
April 5, 2021, 5 a.m. 8.0 ppb (8) 1.0 ppb (1) N/A 7.0 ppb (7) N/A 1.0 ppb (2) N/A 0.2 ppb (3) N/A N/A 8.0
 
April 1, 2021, 10 a.m. 15.0 ppb (15) 5.0 ppb (5) N/A 10.0 ppb (10) N/A 0.0 ppb (0) N/A 0.2 ppb (3) N/A 10.9 μg/m3 (46) 46.0
 
April 1, 2021, 9 a.m. 12.0 ppb (12) 4.0 ppb (4) N/A 8.0 ppb (8) N/A 0.0 ppb (0) N/A N/A N/A 14.9 μg/m3 (57) 57.0
 
April 1, 2021, 8 a.m. 7.0 ppb (7) 2.0 ppb (2) N/A 4.0 ppb (4) N/A N/A N/A 0.2 ppb (3) N/A 18.4 μg/m3 (65) 65.0
 
April 1, 2021, 7 a.m. 6.0 ppb (6) 2.0 ppb (2) N/A 4.0 ppb (4) N/A 0.0 ppb (0) N/A 0.3 ppb (4) N/A 18.2 μg/m3 (64) 64.0
 
April 1, 2021, 6 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 11.1 μg/m3 (47) 47.0
 
April 1, 2021, 5 a.m. 11.0 ppb (11) 2.0 ppb (2) N/A 9.0 ppb (9) N/A 0.0 ppb (0) N/A 0.4 ppb (5) N/A N/A 11.0
 
April 1, 2021, 4 a.m. 39.0 ppb (37) 6.0 ppb (6) N/A 32.0 ppb (31) N/A 0.0 ppb (0) N/A 0.5 ppb (6) N/A 5.0 μg/m3 (21) 37.0
 
April 1, 2021, 3 a.m. 48.0 ppb (46) 13.0 ppb (13) N/A 34.0 ppb (33) N/A 0.0 ppb (0) N/A 0.5 ppb (6) N/A 6.5 μg/m3 (28) 46.0
 
April 1, 2021, 2 a.m. 43.0 ppb (41) 14.0 ppb (14) N/A 29.0 ppb (28) N/A 0.0 ppb (0) N/A 0.5 ppb (6) N/A 6.6 μg/m3 (28) 41.0
 
April 1, 2021, 1 a.m. 38.0 ppb (36) 13.0 ppb (13) N/A 24.0 ppb (23) N/A 0.0 ppb (0) N/A 0.5 ppb (6) N/A 5.9 μg/m3 (25) 36.0
 
April 1, 2021, midnight 54.0 ppb (51) 22.0 ppb (21) N/A 32.0 ppb (31) N/A 1.0 ppb (2) N/A 0.5 ppb (6) N/A 5.4 μg/m3 (23) 51.0
 
March 31, 2021, 11 p.m. 52.0 ppb (50) 21.0 ppb (20) N/A 31.0 ppb (30) N/A 0.0 ppb (0) N/A 0.5 ppb (6) N/A 2.4 μg/m3 (10) 50.0
 
March 31, 2021, 10 p.m. 51.0 ppb (49) 20.0 ppb (19) N/A 30.0 ppb (29) N/A 0.0 ppb (0) N/A 0.5 ppb (6) N/A -1.6 μg/m3 (0) 49.0
 
March 31, 2021, 9 p.m. 58.0 ppb (56) 27.0 ppb (26) N/A 30.0 ppb (29) N/A 0.0 ppb (0) N/A 0.6 ppb (7) N/A N/A 56.0
 
March 31, 2021, 8 p.m. 63.0 ppb (61) 30.0 ppb (29) N/A 32.0 ppb (31) N/A 0.0 ppb (0) N/A 0.6 ppb (7) N/A 2.7 μg/m3 (12) 61.0
 
March 31, 2021, 7 p.m. 47.0 ppb (45) 20.0 ppb (19) N/A 26.0 ppb (25) N/A 0.0 ppb (0) N/A 0.5 ppb (6) N/A 7.5 μg/m3 (32) 45.0
 
March 31, 2021, 6 p.m. 84.0 ppb (83) 44.0 ppb (42) N/A 38.0 ppb (36) N/A 0.0 ppb (0) N/A 0.5 ppb (6) N/A 6.4 μg/m3 (27) 83.0
 
March 31, 2021, 5 p.m. 73.0 ppb (72) 38.0 ppb (36) N/A 35.0 ppb (34) N/A 0.0 ppb (0) N/A 0.5 ppb (6) N/A 4.9 μg/m3 (21) 72.0
 
March 31, 2021, 4 p.m. 64.0 ppb (62) 32.0 ppb (31) N/A 31.0 ppb (30) N/A 0.0 ppb (0) N/A 0.5 ppb (6) N/A 3.2 μg/m3 (14) 62.0
 
March 31, 2021, 3 p.m. 95.0 ppb (95) 56.0 ppb (54) N/A 39.0 ppb (37) N/A 1.0 ppb (2) N/A 0.5 ppb (6) N/A 1.4 μg/m3 (6) 95.0
 
March 31, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 1.0 μg/m3 (5) 5.0
 
March 31, 2021, 1 p.m. 79.0 ppb (78) 45.0 ppb (43) N/A 33.0 ppb (32) N/A 1.0 ppb (2) N/A 0.4 ppb (5) N/A N/A 78.0
 
March 31, 2021, noon 91.0 ppb (91) 53.0 ppb (50) N/A 37.0 ppb (35) N/A 1.0 ppb (2) N/A 0.4 ppb (5) N/A 1.9 μg/m3 (8) 91.0
 
March 31, 2021, 11 a.m. 122.0 ppb (105) 77.0 ppb (76) N/A 44.0 ppb (42) N/A 1.0 ppb (2) N/A 0.5 ppb (6) N/A 4.2 μg/m3 (18) 105.0
 
March 31, 2021, 10 a.m. 123.0 ppb (106) 75.0 ppb (74) N/A 47.0 ppb (45) N/A 1.0 ppb (2) N/A 0.4 ppb (5) N/A 7.6 μg/m3 (32) 106.0
 
March 31, 2021, 9 a.m. 81.0 ppb (80) 39.0 ppb (37) N/A 41.0 ppb (39) N/A 0.0 ppb (0) N/A N/A N/A 8.9 μg/m3 (38) 80.0
 
March 31, 2021, 8 a.m. 65.0 ppb (63) 26.0 ppb (25) N/A 39.0 ppb (37) N/A N/A N/A 0.3 ppb (4) N/A 9.0 μg/m3 (38) 63.0