ID: 2234

AQSQID: 280490020

Site Name: Jackson Ncore

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

Updated: Jan. 22, 2021, 8:31 a.m.

Location: Jackson (Virden), MS

Reporting: True, Located: True

Current AQI: 18.0

Jackson (Virden) MS, US: 32.329111, -90.182722

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Jan. 22, 2021, 7 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 13.0 ppb (13) 0.2 ppb (3) 6.9 μg/m3 (7) 4.1 μg/m3 (18) 18.0
 
Jan. 22, 2021, 6 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 13.0 ppb (13) 0.18 ppb (3) 8.4 μg/m3 (8) 5.3 μg/m3 (23) 23.0
 
Jan. 22, 2021, 5 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 14.0 ppb (13) 0.18 ppb (3) 13.0 μg/m3 (13) 7.8 μg/m3 (33) 33.0
 
Jan. 22, 2021, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 15.0 ppb (14) 0.18 ppb (3) 13.6 μg/m3 (13) 8.4 μg/m3 (36) 36.0
 
Jan. 22, 2021, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 14.0 ppb (13) 0.22 ppb (3) 15.8 μg/m3 (15) 9.7 μg/m3 (41) 41.0
 
Jan. 22, 2021, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 14.0 ppb (13) 0.22 ppb (3) 15.1 μg/m3 (14) 8.6 μg/m3 (36) 36.0
 
Jan. 22, 2021, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 12.0 ppb (12) 0.23 ppb (3) 14.1 μg/m3 (14) 7.9 μg/m3 (33) 33.0
 
Jan. 22, 2021, midnight N/A N/A N/A N/A N/A 1.0 ppb (2) 11.0 ppb (11) 0.27 ppb (4) 13.4 μg/m3 (13) 6.3 μg/m3 (27) 27.0
 
Jan. 21, 2021, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 12.0 ppb (12) 0.24 ppb (3) 14.4 μg/m3 (14) 7.6 μg/m3 (32) 32.0
 
Jan. 21, 2021, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 14.0 ppb (13) 0.21 ppb (3) 9.3 μg/m3 (9) 4.8 μg/m3 (20) 20.0
 
Jan. 21, 2021, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 15.0 ppb (14) 0.21 ppb (3) 17.3 μg/m3 (17) 9.9 μg/m3 (42) 42.0
 
Jan. 21, 2021, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 18.0 ppb (17) 0.17 ppb (3) 14.5 μg/m3 (14) 9.6 μg/m3 (40) 40.0
 
Jan. 21, 2021, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 21.0 ppb (20) 0.16 ppb (3) 13.2 μg/m3 (13) 6.1 μg/m3 (26) 26.0
 
Jan. 21, 2021, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 25.0 ppb (24) 0.14 ppb (2) 9.0 μg/m3 (9) 4.7 μg/m3 (20) 24.0
 
Jan. 21, 2021, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 25.0 ppb (24) 0.21 ppb (3) 7.9 μg/m3 (8) 4.1 μg/m3 (18) 24.0
 
Jan. 21, 2021, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 25.0 ppb (24) 0.14 ppb (2) 11.2 μg/m3 (11) 5.9 μg/m3 (25) 25.0
 
Jan. 21, 2021, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 26.0 ppb (25) 0.13 ppb (2) 14.8 μg/m3 (14) 8.4 μg/m3 (36) 36.0
 
Jan. 21, 2021, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 20.0 ppb (19) 0.18 ppb (3) 22.1 μg/m3 (21) 12.3 μg/m3 (52) 52.0
 
Jan. 21, 2021, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 16.0 ppb (15) 0.23 ppb (3) 32.5 μg/m3 (31) 17.4 μg/m3 (63) 63.0
 
Jan. 21, 2021, noon N/A N/A N/A N/A N/A 1.0 ppb (2) 18.0 ppb (17) 0.17 ppb (3) 29.9 μg/m3 (28) 19.0 μg/m3 (66) 66.0
 
Jan. 21, 2021, 11 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 22.0 ppb (21) 0.18 ppb (3) 30.3 μg/m3 (29) 19.5 μg/m3 (67) 67.0
 
Jan. 21, 2021, 10 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 24.0 ppb (23) N/A 31.1 μg/m3 (29) 20.3 μg/m3 (69) 69.0
 
Jan. 21, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A 30.1 μg/m3 (28) 19.5 μg/m3 (67) 67.0
 
Jan. 21, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) 0.18 ppb (3) 27.0 μg/m3 (25) 17.4 μg/m3 (63) 63.0
 
Jan. 21, 2021, 7 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A 0.23 ppb (3) 30.9 μg/m3 (29) 19.4 μg/m3 (67) 67.0
 
Jan. 21, 2021, 6 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A 0.28 ppb (4) 34.3 μg/m3 (32) 18.4 μg/m3 (65) 65.0
 
Jan. 21, 2021, 5 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 8.0 ppb (8) 0.29 ppb (4) 25.0 μg/m3 (24) 14.5 μg/m3 (57) 57.0
 
Jan. 21, 2021, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 5.0 ppb (5) 0.36 ppb (5) 23.8 μg/m3 (23) 13.1 μg/m3 (54) 54.0
 
Jan. 21, 2021, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 5.0 ppb (5) 0.37 ppb (5) 21.7 μg/m3 (21) 12.3 μg/m3 (52) 52.0
 
Jan. 21, 2021, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 6.0 ppb (6) 0.38 ppb (5) 20.9 μg/m3 (20) 11.4 μg/m3 (48) 48.0
 
Jan. 21, 2021, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 12.0 ppb (12) 0.33 ppb (4) 21.2 μg/m3 (20) 10.8 μg/m3 (46) 46.0
 
Jan. 21, 2021, midnight N/A N/A N/A N/A N/A 1.0 ppb (2) 18.0 ppb (17) 0.28 ppb (4) 18.4 μg/m3 (18) 8.9 μg/m3 (38) 38.0
 
Jan. 20, 2021, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 20.0 ppb (19) 0.29 ppb (4) 22.7 μg/m3 (22) 9.6 μg/m3 (40) 40.0
 
Jan. 20, 2021, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 23.0 ppb (22) 0.28 ppb (4) 19.8 μg/m3 (19) 9.7 μg/m3 (41) 41.0
 
Jan. 20, 2021, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 26.0 ppb (25) 0.23 ppb (3) 19.4 μg/m3 (18) 9.6 μg/m3 (40) 40.0
 
Jan. 20, 2021, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 27.0 ppb (25) 0.23 ppb (3) 17.1 μg/m3 (16) 8.7 μg/m3 (37) 37.0
 
Jan. 20, 2021, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 29.0 ppb (27) 0.2 ppb (3) 18.2 μg/m3 (17) 8.3 μg/m3 (35) 35.0
 
Jan. 20, 2021, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 28.0 ppb (26) 0.18 ppb (3) 19.9 μg/m3 (19) 8.9 μg/m3 (38) 38.0
 
Jan. 20, 2021, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 27.0 ppb (25) 0.29 ppb (4) 19.1 μg/m3 (18) 9.5 μg/m3 (40) 40.0
 
Jan. 20, 2021, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 27.0 ppb (25) 0.17 ppb (3) 14.9 μg/m3 (14) 8.5 μg/m3 (36) 36.0
 
Jan. 20, 2021, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 26.0 ppb (25) 0.18 ppb (3) 15.7 μg/m3 (15) 8.4 μg/m3 (36) 36.0
 
Jan. 20, 2021, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 23.0 ppb (22) 0.23 ppb (3) 15.9 μg/m3 (15) 9.1 μg/m3 (38) 38.0
 
Jan. 20, 2021, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 22.0 ppb (21) 0.21 ppb (3) 15.6 μg/m3 (15) 9.7 μg/m3 (41) 41.0
 
Jan. 20, 2021, noon N/A N/A N/A N/A N/A 1.0 ppb (2) 22.0 ppb (21) 0.2 ppb (3) 16.4 μg/m3 (16) 10.5 μg/m3 (44) 44.0
 
Jan. 20, 2021, 11 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 23.0 ppb (22) 0.17 ppb (3) 18.1 μg/m3 (17) 12.7 μg/m3 (53) 53.0
 
Jan. 20, 2021, 10 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 25.0 ppb (24) 0.17 ppb (3) 18.1 μg/m3 (17) 12.0 μg/m3 (50) 50.0
 
Jan. 20, 2021, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 27.0 ppb (25) 0.17 ppb (3) 18.2 μg/m3 (17) 12.2 μg/m3 (52) 52.0
 
Jan. 20, 2021, 8 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 30.0 ppb (28) 0.17 ppb (3) 17.7 μg/m3 (17) 11.3 μg/m3 (48) 48.0
 
Jan. 20, 2021, 7 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 30.0 ppb (28) 0.16 ppb (3) 19.5 μg/m3 (19) 12.0 μg/m3 (50) 50.0
 
Jan. 20, 2021, 6 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 28.0 ppb (26) 0.17 ppb (3) 18.9 μg/m3 (18) 11.9 μg/m3 (50) 50.0
 
Jan. 20, 2021, 5 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 32.0 ppb (30) 0.16 ppb (3) 18.0 μg/m3 (17) 10.9 μg/m3 (46) 46.0
 
Jan. 20, 2021, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 36.0 ppb (34) 0.17 ppb (3) 20.5 μg/m3 (19) 11.4 μg/m3 (48) 48.0
 
Jan. 20, 2021, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 28.0 ppb (26) 0.25 ppb (3) 33.6 μg/m3 (32) 14.4 μg/m3 (56) 56.0
 
Jan. 20, 2021, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 26.0 ppb (25) 0.27 ppb (4) 38.5 μg/m3 (36) 14.8 μg/m3 (57) 57.0
 
Jan. 20, 2021, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 29.0 ppb (27) 0.25 ppb (3) 35.9 μg/m3 (34) 12.2 μg/m3 (52) 52.0
 
Jan. 20, 2021, midnight N/A N/A N/A N/A N/A 1.0 ppb (2) 29.0 ppb (27) 0.23 ppb (3) 36.8 μg/m3 (35) 11.2 μg/m3 (47) 47.0
 
Jan. 19, 2021, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 29.0 ppb (27) 0.28 ppb (4) 37.0 μg/m3 (35) 10.9 μg/m3 (46) 46.0
 
Jan. 19, 2021, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 37.0 ppb (35) 0.22 ppb (3) 47.0 μg/m3 (44) 15.0 μg/m3 (58) 58.0
 
Jan. 19, 2021, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 36.0 ppb (34) 0.23 ppb (3) 52.1 μg/m3 (49) 12.5 μg/m3 (52) 52.0
 
Jan. 19, 2021, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 36.0 ppb (34) 0.23 ppb (3) 48.0 μg/m3 (45) 11.8 μg/m3 (50) 50.0
 
Jan. 19, 2021, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 36.0 ppb (34) 0.23 ppb (3) 42.1 μg/m3 (39) 11.6 μg/m3 (49) 49.0
 
Jan. 19, 2021, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 37.0 ppb (35) 0.21 ppb (3) 44.0 μg/m3 (41) 12.1 μg/m3 (51) 51.0
 
Jan. 19, 2021, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 34.0 ppb (32) 0.24 ppb (3) 47.2 μg/m3 (44) 13.8 μg/m3 (55) 55.0
 
Jan. 19, 2021, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 32.0 ppb (30) 0.25 ppb (3) 58.8 μg/m3 (53) 16.8 μg/m3 (61) 61.0
 
Jan. 19, 2021, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 30.0 ppb (28) 0.26 ppb (4) 49.8 μg/m3 (47) 12.7 μg/m3 (53) 53.0
 
Jan. 19, 2021, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 24.0 ppb (23) 0.33 ppb (4) 43.6 μg/m3 (41) 12.5 μg/m3 (52) 52.0
 
Jan. 19, 2021, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 20.0 ppb (19) 0.33 ppb (4) 40.6 μg/m3 (38) 12.1 μg/m3 (51) 51.0
 
Jan. 19, 2021, noon N/A N/A N/A N/A N/A 1.0 ppb (2) 21.0 ppb (20) 0.26 ppb (4) 30.1 μg/m3 (28) 11.4 μg/m3 (48) 48.0
 
Jan. 19, 2021, 11 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 17.0 ppb (16) 0.22 ppb (3) 22.9 μg/m3 (22) 11.0 μg/m3 (46) 46.0
 
Jan. 19, 2021, 10 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 22.0 ppb (21) 0.2 ppb (3) 21.5 μg/m3 (20) 10.6 μg/m3 (45) 45.0
 
Jan. 19, 2021, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 26.0 ppb (25) 0.19 ppb (3) 19.9 μg/m3 (19) 9.5 μg/m3 (40) 40.0
 
Jan. 19, 2021, 8 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 29.0 ppb (27) 0.18 ppb (3) 25.8 μg/m3 (24) 10.3 μg/m3 (43) 43.0
 
Jan. 19, 2021, 7 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 21.0 ppb (20) 0.2 ppb (3) 19.4 μg/m3 (18) 9.9 μg/m3 (42) 42.0
 
Jan. 19, 2021, 6 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 28.0 ppb (26) 0.2 ppb (3) 19.2 μg/m3 (18) 9.2 μg/m3 (39) 39.0
 
Jan. 19, 2021, 5 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 19.0 ppb (18) 0.24 ppb (3) 19.1 μg/m3 (18) 9.8 μg/m3 (41) 41.0
 
Jan. 19, 2021, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 18.0 ppb (17) 0.27 ppb (4) 17.4 μg/m3 (17) 9.5 μg/m3 (40) 40.0
 
Jan. 19, 2021, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 18.0 ppb (17) 0.37 ppb (5) 17.3 μg/m3 (17) 10.1 μg/m3 (43) 43.0
 
Jan. 19, 2021, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 8.0 ppb (8) 0.59 ppb (7) 27.9 μg/m3 (26) 14.4 μg/m3 (56) 56.0
 
Jan. 19, 2021, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 15.0 ppb (14) 0.44 ppb (5) 18.9 μg/m3 (18) 8.8 μg/m3 (37) 37.0
 
Jan. 19, 2021, midnight N/A N/A N/A N/A N/A 1.0 ppb (2) 15.0 ppb (14) 0.43 ppb (5) 12.8 μg/m3 (12) 4.5 μg/m3 (19) 19.0
 
Jan. 18, 2021, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 29.0 ppb (27) 0.32 ppb (4) 10.9 μg/m3 (11) 3.6 μg/m3 (16) 27.0
 
Jan. 18, 2021, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 43.0 ppb (40) 0.17 ppb (3) 7.2 μg/m3 (7) 3.1 μg/m3 (13) 40.0
 
Jan. 18, 2021, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 43.0 ppb (40) 0.15 ppb (2) 9.2 μg/m3 (9) 3.2 μg/m3 (14) 40.0
 
Jan. 18, 2021, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 43.0 ppb (40) 0.15 ppb (2) 9.7 μg/m3 (9) 3.1 μg/m3 (13) 40.0
 
Jan. 18, 2021, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 43.0 ppb (40) 0.14 ppb (2) 8.3 μg/m3 (8) 2.8 μg/m3 (12) 40.0
 
Jan. 18, 2021, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 41.0 ppb (38) 0.15 ppb (2) 14.8 μg/m3 (14) 3.4 μg/m3 (15) 38.0
 
Jan. 18, 2021, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 35.0 ppb (33) 0.18 ppb (3) 12.4 μg/m3 (12) 3.8 μg/m3 (16) 33.0
 
Jan. 18, 2021, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 24.0 ppb (23) 0.26 ppb (4) 22.6 μg/m3 (21) 7.1 μg/m3 (30) 30.0
 
Jan. 18, 2021, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 17.0 ppb (16) 0.32 ppb (4) 24.7 μg/m3 (23) 9.6 μg/m3 (40) 40.0
 
Jan. 18, 2021, 2 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 8.0 ppb (8) 0.45 ppb (6) 22.1 μg/m3 (21) 8.7 μg/m3 (37) 37.0
 
Jan. 18, 2021, 1 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 3.0 ppb (3) 0.54 ppb (6) 21.2 μg/m3 (20) 8.2 μg/m3 (35) 35.0
 
Jan. 18, 2021, noon N/A N/A N/A N/A N/A 1.0 ppb (2) 2.0 ppb (2) 0.6 ppb (7) 21.3 μg/m3 (20) 8.5 μg/m3 (36) 36.0
 
Jan. 18, 2021, 11 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 3.0 ppb (3) 0.4 ppb (5) 14.0 μg/m3 (13) 6.4 μg/m3 (27) 27.0
 
Jan. 18, 2021, 10 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 8.0 ppb (8) N/A 11.7 μg/m3 (11) 6.0 μg/m3 (25) 25.0
 
Jan. 18, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (7) N/A 10.7 μg/m3 (10) 6.0 μg/m3 (25) 25.0
 
Jan. 18, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (15) 0.21 ppb (3) 12.5 μg/m3 (12) 6.2 μg/m3 (26) 26.0
 
Jan. 18, 2021, 7 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A 0.21 ppb (3) 13.5 μg/m3 (13) 6.9 μg/m3 (29) 29.0
 
Jan. 18, 2021, 6 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A 0.2 ppb (3) 16.1 μg/m3 (15) 8.1 μg/m3 (34) 34.0
 
Jan. 18, 2021, 5 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 21.0 ppb (20) 0.25 ppb (3) 16.6 μg/m3 (16) 7.4 μg/m3 (31) 31.0
 
Jan. 18, 2021, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 15.0 ppb (14) 0.33 ppb (4) 21.4 μg/m3 (20) 10.4 μg/m3 (44) 44.0
 
Jan. 18, 2021, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 9.0 ppb (9) 0.31 ppb (4) 22.4 μg/m3 (21) 11.0 μg/m3 (46) 46.0
 
Jan. 18, 2021, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 14.0 ppb (13) 0.33 ppb (4) 24.9 μg/m3 (24) 12.2 μg/m3 (52) 52.0
 
Jan. 18, 2021, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 23.0 ppb (22) 0.26 ppb (4) 21.1 μg/m3 (20) 8.6 μg/m3 (36) 36.0
 
Jan. 18, 2021, midnight N/A N/A N/A N/A N/A 1.0 ppb (2) 29.0 ppb (27) 0.2 ppb (3) 17.1 μg/m3 (16) 7.1 μg/m3 (30) 30.0
 
Jan. 17, 2021, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 35.0 ppb (33) 0.19 ppb (3) 15.2 μg/m3 (15) 5.6 μg/m3 (24) 33.0
 
Jan. 17, 2021, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 37.0 ppb (35) 0.16 ppb (3) 14.0 μg/m3 (13) 4.4 μg/m3 (19) 35.0
 
Jan. 17, 2021, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 40.0 ppb (38) 0.15 ppb (2) 15.5 μg/m3 (15) 4.5 μg/m3 (19) 38.0
 
Jan. 17, 2021, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 40.0 ppb (38) 0.16 ppb (3) 35.1 μg/m3 (33) 6.9 μg/m3 (29) 38.0
 
Jan. 17, 2021, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 41.0 ppb (38) 0.17 ppb (3) 62.3 μg/m3 (55) 9.6 μg/m3 (40) 55.0
 
Jan. 17, 2021, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 39.0 ppb (37) 0.17 ppb (3) 40.8 μg/m3 (38) 7.5 μg/m3 (32) 38.0
 
Jan. 17, 2021, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 39.0 ppb (37) 0.17 ppb (3) 23.7 μg/m3 (22) 5.7 μg/m3 (24) 37.0
 
Jan. 17, 2021, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 36.0 ppb (34) 0.15 ppb (2) 15.5 μg/m3 (15) 4.9 μg/m3 (21) 34.0
 
Jan. 17, 2021, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 29.0 ppb (27) 0.17 ppb (3) 13.2 μg/m3 (13) 6.0 μg/m3 (25) 27.0
 
Jan. 17, 2021, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 20.0 ppb (19) 0.22 ppb (3) 15.1 μg/m3 (14) 7.4 μg/m3 (31) 31.0
 
Jan. 17, 2021, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 12.0 ppb (12) 0.26 ppb (4) 14.6 μg/m3 (14) 8.6 μg/m3 (36) 36.0
 
Jan. 17, 2021, noon N/A N/A N/A N/A N/A 1.0 ppb (2) 5.0 ppb (5) 0.27 ppb (4) 16.0 μg/m3 (15) 9.6 μg/m3 (40) 40.0
 
Jan. 17, 2021, 11 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 7.0 ppb (7) 0.29 ppb (4) 16.4 μg/m3 (16) 10.0 μg/m3 (42) 42.0
 
Jan. 17, 2021, 10 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 6.0 ppb (6) 0.34 ppb (4) 21.8 μg/m3 (21) 11.9 μg/m3 (50) 50.0
 
Jan. 17, 2021, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 7.0 ppb (7) 0.37 ppb (5) 26.2 μg/m3 (25) 13.2 μg/m3 (54) 54.0
 
Jan. 17, 2021, 8 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 4.0 ppb (4) 0.44 ppb (5) 34.8 μg/m3 (33) 15.1 μg/m3 (58) 58.0
 
Jan. 17, 2021, 7 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 4.0 ppb (4) 0.48 ppb (6) 26.8 μg/m3 (25) 15.6 μg/m3 (59) 59.0
 
Jan. 17, 2021, 6 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 4.0 ppb (4) 0.7 ppb (8) 44.3 μg/m3 (42) 26.1 μg/m3 (81) 81.0
 
Jan. 17, 2021, 5 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 3.0 ppb (3) 0.71 ppb (8) 35.7 μg/m3 (34) 22.0 μg/m3 (72) 72.0
 
Jan. 17, 2021, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 4.0 ppb (4) 0.62 ppb (7) 38.9 μg/m3 (37) 22.3 μg/m3 (73) 73.0
 
Jan. 17, 2021, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 3.0 ppb (3) 0.73 ppb (8) 36.4 μg/m3 (34) 21.1 μg/m3 (70) 70.0
 
Jan. 17, 2021, 2 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 3.0 ppb (3) 0.67 ppb (8) 36.0 μg/m3 (34) 21.7 μg/m3 (72) 72.0
 
Jan. 17, 2021, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 3.0 ppb (3) 0.64 ppb (7) 28.9 μg/m3 (27) 18.0 μg/m3 (64) 64.0
 
Jan. 17, 2021, midnight N/A N/A N/A N/A N/A 1.0 ppb (2) 16.0 ppb (15) 0.38 ppb (5) 17.5 μg/m3 (17) 8.2 μg/m3 (35) 35.0
 
Jan. 16, 2021, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 27.0 ppb (25) 0.2 ppb (3) 11.5 μg/m3 (11) 4.7 μg/m3 (20) 25.0
 
Jan. 16, 2021, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 33.0 ppb (31) 0.17 ppb (3) 10.0 μg/m3 (10) 4.3 μg/m3 (18) 31.0
 
Jan. 16, 2021, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 35.0 ppb (33) 0.15 ppb (2) 11.3 μg/m3 (11) 3.9 μg/m3 (17) 33.0
 
Jan. 16, 2021, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 34.0 ppb (32) 0.16 ppb (3) 12.5 μg/m3 (12) 4.0 μg/m3 (17) 32.0
 
Jan. 16, 2021, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 33.0 ppb (31) 0.16 ppb (3) 10.3 μg/m3 (10) 3.7 μg/m3 (16) 31.0
 
Jan. 16, 2021, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 30.0 ppb (28) 0.15 ppb (2) 9.8 μg/m3 (10) 3.8 μg/m3 (16) 28.0
 
Jan. 16, 2021, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 30.0 ppb (28) 0.14 ppb (2) 9.4 μg/m3 (9) 3.8 μg/m3 (16) 28.0
 
Jan. 16, 2021, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 28.0 ppb (26) 0.14 ppb (2) 10.2 μg/m3 (10) 3.9 μg/m3 (17) 26.0
 
Jan. 16, 2021, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 27.0 ppb (25) 0.15 ppb (2) 12.9 μg/m3 (12) 4.1 μg/m3 (18) 25.0
 
Jan. 16, 2021, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 27.0 ppb (25) 0.14 ppb (2) 18.1 μg/m3 (17) 4.8 μg/m3 (20) 25.0
 
Jan. 16, 2021, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 21.0 ppb (20) 0.16 ppb (3) 17.3 μg/m3 (17) 5.3 μg/m3 (23) 23.0
 
Jan. 16, 2021, noon N/A N/A N/A N/A N/A 1.0 ppb (2) 23.0 ppb (22) 0.15 ppb (2) 20.0 μg/m3 (19) 5.1 μg/m3 (22) 22.0
 
Jan. 16, 2021, 11 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 24.0 ppb (23) 0.15 ppb (2) 20.5 μg/m3 (19) 5.1 μg/m3 (22) 23.0
 
Jan. 16, 2021, 10 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 24.0 ppb (23) 0.14 ppb (2) 21.4 μg/m3 (20) 5.2 μg/m3 (22) 23.0
 
Jan. 16, 2021, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 30.0 ppb (28) 0.14 ppb (2) 22.3 μg/m3 (21) 5.0 μg/m3 (21) 28.0
 
Jan. 16, 2021, 8 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 29.0 ppb (27) 0.16 ppb (3) 24.3 μg/m3 (23) 4.9 μg/m3 (21) 27.0
 
Jan. 16, 2021, 7 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 30.0 ppb (28) 0.16 ppb (3) 23.6 μg/m3 (22) 4.9 μg/m3 (21) 28.0
 
Jan. 16, 2021, 6 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 32.0 ppb (30) 0.16 ppb (3) 24.2 μg/m3 (23) 4.9 μg/m3 (21) 30.0
 
Jan. 16, 2021, 5 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 28.0 ppb (26) 0.19 ppb (3) 25.1 μg/m3 (24) 5.1 μg/m3 (22) 26.0
 
Jan. 16, 2021, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 26.0 ppb (25) 0.2 ppb (3) 29.7 μg/m3 (28) 7.7 μg/m3 (33) 33.0
 
Jan. 16, 2021, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 28.0 ppb (26) 0.22 ppb (3) 22.4 μg/m3 (21) 5.8 μg/m3 (25) 26.0
 
Jan. 16, 2021, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 30.0 ppb (28) 0.37 ppb (5) 18.2 μg/m3 (17) 5.0 μg/m3 (21) 28.0
 
Jan. 16, 2021, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 30.0 ppb (28) 0.22 ppb (3) 22.6 μg/m3 (21) 6.2 μg/m3 (26) 28.0
 
Jan. 16, 2021, midnight N/A N/A N/A N/A N/A 1.0 ppb (2) 33.0 ppb (31) 0.28 ppb (4) 20.4 μg/m3 (19) 5.3 μg/m3 (23) 31.0
 
Jan. 15, 2021, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 35.0 ppb (33) 0.17 ppb (3) 21.8 μg/m3 (21) 4.7 μg/m3 (20) 33.0
 
Jan. 15, 2021, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 38.0 ppb (36) 0.18 ppb (3) 20.0 μg/m3 (19) 3.7 μg/m3 (16) 36.0
 
Jan. 15, 2021, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 39.0 ppb (37) 0.17 ppb (3) 33.3 μg/m3 (31) 4.4 μg/m3 (19) 37.0
 
Jan. 15, 2021, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 40.0 ppb (38) 0.2 ppb (3) 37.4 μg/m3 (35) 4.4 μg/m3 (19) 38.0
 
Jan. 15, 2021, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 39.0 ppb (37) 0.18 ppb (3) 39.4 μg/m3 (37) 4.4 μg/m3 (19) 37.0
 
Jan. 15, 2021, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 38.0 ppb (36) 0.18 ppb (3) 32.3 μg/m3 (30) 4.2 μg/m3 (18) 36.0
 
Jan. 15, 2021, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 37.0 ppb (35) 0.18 ppb (3) 41.5 μg/m3 (39) 4.7 μg/m3 (20) 39.0
 
Jan. 15, 2021, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 34.0 ppb (32) 0.17 ppb (3) 35.6 μg/m3 (33) 4.9 μg/m3 (21) 33.0
 
Jan. 15, 2021, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 31.0 ppb (29) 0.2 ppb (3) 32.0 μg/m3 (30) 5.1 μg/m3 (22) 30.0
 
Jan. 15, 2021, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 29.0 ppb (27) 0.23 ppb (3) 26.2 μg/m3 (25) 5.9 μg/m3 (25) 27.0
 
Jan. 15, 2021, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 19.0 ppb (18) 0.2 ppb (3) 30.0 μg/m3 (28) 7.0 μg/m3 (30) 30.0
 
Jan. 15, 2021, noon N/A N/A N/A N/A N/A 1.0 ppb (2) 20.0 ppb (19) 0.19 ppb (3) 27.5 μg/m3 (26) 6.9 μg/m3 (29) 29.0
 
Jan. 15, 2021, 11 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 8.0 ppb (8) 0.26 ppb (4) 26.2 μg/m3 (25) 8.2 μg/m3 (35) 35.0
 
Jan. 15, 2021, 10 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 13.0 ppb (13) N/A 25.5 μg/m3 (24) 7.3 μg/m3 (31) 31.0
 
Jan. 15, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 24.2 μg/m3 (23) 6.9 μg/m3 (29) 29.0
 
Jan. 15, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) 0.16 ppb (3) 25.5 μg/m3 (24) 7.1 μg/m3 (30) 30.0