ID: 1633

AQSQID: 370630015

Site Name: Durham Armory

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

Updated: Jan. 27, 2022, 8:34 a.m.

Location: Durham (Stadium Dr), NC

Reporting: True, Located: True

Current AQI: 53.0

Durham (Stadium Dr) NC, US: 36.032955, -78.904037

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Jan. 27, 2022, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.0 μg/m3 (19) 13.0 μg/m3 (53) 53.0
 
Jan. 27, 2022, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 31.0 μg/m3 (29) 22.0 μg/m3 (72) 72.0
 
Jan. 27, 2022, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 40.0 μg/m3 (38) 19.0 μg/m3 (66) 66.0
 
Jan. 27, 2022, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 27.0 μg/m3 (25) 12.0 μg/m3 (50) 50.0
 
Jan. 27, 2022, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 40.0 μg/m3 (38) 17.0 μg/m3 (62) 62.0
 
Jan. 27, 2022, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 37.0 μg/m3 (35) 11.0 μg/m3 (46) 46.0
 
Jan. 27, 2022, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 39.0 μg/m3 (37) 9.0 μg/m3 (38) 38.0
 
Jan. 27, 2022, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 23.0 μg/m3 (22) 11.0 μg/m3 (46) 46.0
 
Jan. 26, 2022, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 22.0 μg/m3 (21) 9.0 μg/m3 (38) 38.0
 
Jan. 26, 2022, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 19.0 μg/m3 (18) 5.0 μg/m3 (21) 21.0
 
Jan. 26, 2022, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 13.0 μg/m3 (13) 6.0 μg/m3 (25) 25.0
 
Jan. 26, 2022, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 11.0 μg/m3 (11) 6.0 μg/m3 (25) 25.0
 
Jan. 26, 2022, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 16.0 μg/m3 (15) 5.0 μg/m3 (21) 21.0
 
Jan. 26, 2022, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 12.0 μg/m3 (12) 7.0 μg/m3 (30) 30.0
 
Jan. 26, 2022, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 14.0 μg/m3 (13) 6.0 μg/m3 (25) 25.0
 
Jan. 26, 2022, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 18.0 μg/m3 (17) 8.0 μg/m3 (34) 34.0
 
Jan. 26, 2022, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 14.0 μg/m3 (13) 6.0 μg/m3 (25) 25.0
 
Jan. 26, 2022, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 16.0 μg/m3 (15) 8.0 μg/m3 (34) 34.0
 
Jan. 26, 2022, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 21.0 μg/m3 (20) 7.0 μg/m3 (30) 30.0
 
Jan. 26, 2022, noon N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 20.0 μg/m3 (19) 7.0 μg/m3 (30) 30.0
 
Jan. 26, 2022, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 14.0 μg/m3 (13) 8.0 μg/m3 (34) 34.0
 
Jan. 26, 2022, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 15.0 μg/m3 (14) 8.0 μg/m3 (34) 34.0
 
Jan. 26, 2022, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 15.0 μg/m3 (14) 13.0 μg/m3 (53) 53.0
 
Jan. 26, 2022, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 13.0 μg/m3 (13) 9.0 μg/m3 (38) 38.0
 
Jan. 26, 2022, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.0 μg/m3 (11) 6.0 μg/m3 (25) 25.0
 
Jan. 26, 2022, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 10.0 μg/m3 (10) 5.0 μg/m3 (21) 21.0
 
Jan. 26, 2022, 5 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 9.0 μg/m3 (9) 6.0 μg/m3 (25) 25.0
 
Jan. 26, 2022, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 11.0 μg/m3 (11) 6.0 μg/m3 (25) 25.0
 
Jan. 26, 2022, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 18.0 μg/m3 (17) 8.0 μg/m3 (34) 34.0
 
Jan. 26, 2022, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 57.0 μg/m3 (52) 16.0 μg/m3 (60) 60.0
 
Jan. 26, 2022, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 72.0 μg/m3 (60) 17.0 μg/m3 (62) 62.0
 
Jan. 26, 2022, midnight N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 63.0 μg/m3 (55) 14.0 μg/m3 (55) 55.0
 
Jan. 25, 2022, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 64.0 μg/m3 (56) 11.0 μg/m3 (46) 56.0
 
Jan. 25, 2022, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 24.0 μg/m3 (23) 8.0 μg/m3 (34) 34.0
 
Jan. 25, 2022, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 15.0 μg/m3 (14) 6.0 μg/m3 (25) 25.0
 
Jan. 25, 2022, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 16.0 μg/m3 (15) 7.0 μg/m3 (30) 30.0
 
Jan. 25, 2022, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 22.0 μg/m3 (21) 10.0 μg/m3 (42) 42.0
 
Jan. 25, 2022, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 26.0 μg/m3 (25) 9.0 μg/m3 (38) 38.0
 
Jan. 25, 2022, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 24.0 μg/m3 (23) 11.0 μg/m3 (46) 46.0
 
Jan. 25, 2022, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 25.0 μg/m3 (24) 10.0 μg/m3 (42) 42.0
 
Jan. 25, 2022, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 26.0 μg/m3 (25) 16.0 μg/m3 (60) 60.0
 
Jan. 25, 2022, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 28.0 μg/m3 (26) 17.0 μg/m3 (62) 62.0
 
Jan. 25, 2022, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 21.0 μg/m3 (20) 16.0 μg/m3 (60) 60.0
 
Jan. 25, 2022, noon N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 25.0 μg/m3 (24) 11.0 μg/m3 (46) 46.0
 
Jan. 25, 2022, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 19.0 μg/m3 (18) 9.0 μg/m3 (38) 38.0
 
Jan. 25, 2022, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 17.0 μg/m3 (16) 10.0 μg/m3 (42) 42.0
 
Jan. 25, 2022, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 18.0 μg/m3 (17) 13.0 μg/m3 (53) 53.0
 
Jan. 25, 2022, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 19.0 μg/m3 (18) 15.0 μg/m3 (58) 58.0
 
Jan. 25, 2022, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.0 μg/m3 (18) 10.0 μg/m3 (42) 42.0
 
Jan. 25, 2022, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 27.0 μg/m3 (25) 15.0 μg/m3 (58) 58.0
 
Jan. 25, 2022, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 21.0 μg/m3 (20) 11.0 μg/m3 (46) 46.0
 
Jan. 25, 2022, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 17.0 μg/m3 (16) 11.0 μg/m3 (46) 46.0
 
Jan. 25, 2022, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 28.0 μg/m3 (26) 11.0 μg/m3 (46) 46.0
 
Jan. 25, 2022, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 29.0 μg/m3 (27) 11.0 μg/m3 (46) 46.0
 
Jan. 25, 2022, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 32.0 μg/m3 (30) 5.0 μg/m3 (21) 30.0
 
Jan. 25, 2022, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 24.0 μg/m3 (23) 6.0 μg/m3 (25) 25.0
 
Jan. 24, 2022, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 15.0 μg/m3 (14) 8.0 μg/m3 (34) 34.0
 
Jan. 24, 2022, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 18.0 μg/m3 (17) 6.0 μg/m3 (25) 25.0
 
Jan. 24, 2022, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 12.0 μg/m3 (12) 4.0 μg/m3 (17) 17.0
 
Jan. 24, 2022, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 14.0 μg/m3 (13) 6.0 μg/m3 (25) 25.0
 
Jan. 24, 2022, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 14.0 μg/m3 (13) 4.0 μg/m3 (17) 17.0
 
Jan. 24, 2022, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 14.0 μg/m3 (13) 5.0 μg/m3 (21) 21.0
 
Jan. 24, 2022, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 20.0 μg/m3 (19) 7.0 μg/m3 (30) 30.0
 
Jan. 24, 2022, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 19.0 μg/m3 (18) 6.0 μg/m3 (25) 25.0
 
Jan. 24, 2022, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 11.0 μg/m3 (11) 4.0 μg/m3 (17) 17.0
 
Jan. 24, 2022, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 17.0 μg/m3 (16) 7.0 μg/m3 (30) 30.0
 
Jan. 24, 2022, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 29.0 μg/m3 (27) 10.0 μg/m3 (42) 42.0
 
Jan. 24, 2022, noon N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 47.0 μg/m3 (44) 13.0 μg/m3 (53) 53.0
 
Jan. 24, 2022, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 21.0 μg/m3 (20) 10.0 μg/m3 (42) 42.0
 
Jan. 24, 2022, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 16.0 μg/m3 (15) 9.0 μg/m3 (38) 38.0
 
Jan. 24, 2022, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 16.0 μg/m3 (15) 12.0 μg/m3 (50) 50.0
 
Jan. 24, 2022, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 18.0 μg/m3 (17) 15.0 μg/m3 (58) 58.0
 
Jan. 24, 2022, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 23.0 μg/m3 (22) 20.0 μg/m3 (68) 68.0
 
Jan. 24, 2022, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 23.0 μg/m3 (22) 17.0 μg/m3 (62) 62.0
 
Jan. 24, 2022, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 24.0 μg/m3 (23) 14.0 μg/m3 (55) 55.0
 
Jan. 24, 2022, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 20.0 μg/m3 (19) 12.0 μg/m3 (50) 50.0
 
Jan. 24, 2022, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 22.0 μg/m3 (21) 15.0 μg/m3 (58) 58.0
 
Jan. 24, 2022, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 23.0 μg/m3 (22) 7.0 μg/m3 (30) 30.0
 
Jan. 24, 2022, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 31.0 μg/m3 (29) 7.0 μg/m3 (30) 30.0
 
Jan. 24, 2022, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 37.0 μg/m3 (35) 7.0 μg/m3 (30) 35.0
 
Jan. 23, 2022, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 18.0 μg/m3 (17) 5.0 μg/m3 (21) 21.0
 
Jan. 23, 2022, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 18.0 μg/m3 (17) 4.0 μg/m3 (17) 17.0
 
Jan. 23, 2022, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 16.0 μg/m3 (15) 7.0 μg/m3 (30) 30.0
 
Jan. 23, 2022, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 10.0 μg/m3 (10) 10.0 μg/m3 (42) 42.0
 
Jan. 23, 2022, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 13.0 μg/m3 (13) 8.0 μg/m3 (34) 34.0
 
Jan. 23, 2022, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 14.0 μg/m3 (13) 9.0 μg/m3 (38) 38.0
 
Jan. 23, 2022, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 15.0 μg/m3 (14) 6.0 μg/m3 (25) 25.0
 
Jan. 23, 2022, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 20.0 μg/m3 (19) 9.0 μg/m3 (38) 38.0
 
Jan. 23, 2022, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 18.0 μg/m3 (17) 12.0 μg/m3 (50) 50.0
 
Jan. 23, 2022, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 14.0 μg/m3 (13) 12.0 μg/m3 (50) 50.0
 
Jan. 23, 2022, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 14.0 μg/m3 (13) 12.0 μg/m3 (50) 50.0
 
Jan. 23, 2022, noon N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 15.0 μg/m3 (14) 14.0 μg/m3 (55) 55.0
 
Jan. 23, 2022, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 18.0 μg/m3 (17) 15.0 μg/m3 (58) 58.0
 
Jan. 23, 2022, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 18.0 μg/m3 (17) 16.0 μg/m3 (60) 60.0
 
Jan. 23, 2022, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 18.0 μg/m3 (17) 14.0 μg/m3 (55) 55.0
 
Jan. 23, 2022, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 21.0 μg/m3 (20) 20.0 μg/m3 (68) 68.0
 
Jan. 23, 2022, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 29.0 μg/m3 (27) 22.0 μg/m3 (72) 72.0
 
Jan. 23, 2022, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 25.0 μg/m3 (24) 18.0 μg/m3 (64) 64.0
 
Jan. 23, 2022, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 24.0 μg/m3 (23) 20.0 μg/m3 (68) 68.0
 
Jan. 23, 2022, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 24.0 μg/m3 (23) 22.0 μg/m3 (72) 72.0
 
Jan. 23, 2022, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 22.0 μg/m3 (21) 15.0 μg/m3 (58) 58.0
 
Jan. 23, 2022, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 15.0 μg/m3 (14) 9.0 μg/m3 (38) 38.0
 
Jan. 23, 2022, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 11.0 μg/m3 (11) 6.0 μg/m3 (25) 25.0
 
Jan. 23, 2022, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 15.0 μg/m3 (14) 8.0 μg/m3 (34) 34.0
 
Jan. 22, 2022, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 12.0 μg/m3 (12) 4.0 μg/m3 (17) 17.0
 
Jan. 22, 2022, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 10.0 μg/m3 (10) 2.0 μg/m3 (9) 10.0
 
Jan. 22, 2022, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 9.0 μg/m3 (9) 3.0 μg/m3 (13) 13.0
 
Jan. 22, 2022, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 7.0 μg/m3 (7) 4.0 μg/m3 (17) 17.0
 
Jan. 22, 2022, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 8.0 μg/m3 (8) 5.0 μg/m3 (21) 21.0
 
Jan. 22, 2022, 6 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A 9.0 μg/m3 (9) 5.0 μg/m3 (21) 21.0
 
Jan. 22, 2022, 5 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A 12.0 μg/m3 (12) 5.0 μg/m3 (21) 21.0
 
Jan. 22, 2022, 4 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A 10.0 μg/m3 (10) 5.0 μg/m3 (21) 21.0
 
Jan. 22, 2022, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 9.0 μg/m3 (9) 7.0 μg/m3 (30) 30.0
 
Jan. 22, 2022, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 15.0 μg/m3 (14) 9.0 μg/m3 (38) 38.0
 
Jan. 22, 2022, 1 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A 15.0 μg/m3 (14) 8.0 μg/m3 (34) 34.0
 
Jan. 22, 2022, noon N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 14.0 μg/m3 (13) 7.0 μg/m3 (30) 30.0
 
Jan. 22, 2022, 11 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A 10.0 μg/m3 (10) 6.0 μg/m3 (25) 25.0
 
Jan. 22, 2022, 10 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 8.0 μg/m3 (8) 7.0 μg/m3 (30) 30.0
 
Jan. 22, 2022, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 9.0 μg/m3 (9) 6.0 μg/m3 (25) 25.0
 
Jan. 22, 2022, 8 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 9.0 μg/m3 (9) 5.0 μg/m3 (21) 21.0
 
Jan. 22, 2022, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.0 μg/m3 (7) 3.0 μg/m3 (13) 13.0
 
Jan. 22, 2022, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 8.0 μg/m3 (8) 5.0 μg/m3 (21) 21.0
 
Jan. 22, 2022, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 10.0 μg/m3 (10) 6.0 μg/m3 (25) 25.0
 
Jan. 22, 2022, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 10.0 μg/m3 (10) 7.0 μg/m3 (30) 30.0
 
Jan. 22, 2022, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 11.0 μg/m3 (11) 11.0 μg/m3 (46) 46.0
 
Jan. 22, 2022, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 12.0 μg/m3 (12) 6.0 μg/m3 (25) 25.0
 
Jan. 22, 2022, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 10.0 μg/m3 (10) 3.0 μg/m3 (13) 13.0
 
Jan. 22, 2022, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 12.0 μg/m3 (12) 5.0 μg/m3 (21) 21.0
 
Jan. 21, 2022, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 13.0 μg/m3 (13) 7.0 μg/m3 (30) 30.0
 
Jan. 21, 2022, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 9.0 μg/m3 (9) 5.0 μg/m3 (21) 21.0
 
Jan. 21, 2022, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 11.0 μg/m3 (11) 6.0 μg/m3 (25) 25.0
 
Jan. 21, 2022, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 14.0 μg/m3 (13) 5.0 μg/m3 (21) 21.0
 
Jan. 21, 2022, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 8.0 μg/m3 (8) 3.0 μg/m3 (13) 13.0
 
Jan. 21, 2022, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 8.0 μg/m3 (8) 5.0 μg/m3 (21) 21.0
 
Jan. 21, 2022, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 8.0 μg/m3 (8) 1.0 μg/m3 (5) 8.0
 
Jan. 21, 2022, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 10.0 μg/m3 (10) 5.0 μg/m3 (21) 21.0
 
Jan. 21, 2022, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 12.0 μg/m3 (12) 8.0 μg/m3 (34) 34.0
 
Jan. 21, 2022, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 12.0 μg/m3 (12) 6.0 μg/m3 (25) 25.0
 
Jan. 21, 2022, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 10.0 μg/m3 (10) 3.0 μg/m3 (13) 13.0
 
Jan. 21, 2022, noon N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 8.0 μg/m3 (8) 4.0 μg/m3 (17) 17.0
 
Jan. 21, 2022, 11 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 7.0 μg/m3 (7) 3.0 μg/m3 (13) 13.0
 
Jan. 21, 2022, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 11.0 μg/m3 (11) 2.0 μg/m3 (9) 11.0
 
Jan. 21, 2022, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 6.0 μg/m3 (6) 2.0 μg/m3 (9) 9.0
 
Jan. 21, 2022, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 6.0 μg/m3 (6) 3.0 μg/m3 (13) 13.0
 
Jan. 21, 2022, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.0 μg/m3 (8) 3.0 μg/m3 (13) 13.0
 
Jan. 21, 2022, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 7.0 μg/m3 (7) 3.0 μg/m3 (13) 13.0
 
Jan. 21, 2022, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 7.0 μg/m3 (7) 4.0 μg/m3 (17) 17.0
 
Jan. 21, 2022, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 8.0 μg/m3 (8) 4.0 μg/m3 (17) 17.0
 
Jan. 21, 2022, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 4.0 μg/m3 (4) 3.0 μg/m3 (13) 13.0
 
Jan. 21, 2022, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 5.0 μg/m3 (5) 3.0 μg/m3 (13) 13.0
 
Jan. 21, 2022, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 5.0 μg/m3 (5) 2.0 μg/m3 (9) 9.0
 
Jan. 21, 2022, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 7.0 μg/m3 (7) 3.0 μg/m3 (13) 13.0
 
Jan. 20, 2022, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 10.0 μg/m3 (10) 6.0 μg/m3 (25) 25.0
 
Jan. 20, 2022, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 10.0 μg/m3 (10) 7.0 μg/m3 (30) 30.0
 
Jan. 20, 2022, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 9.0 μg/m3 (9) 8.0 μg/m3 (34) 34.0
 
Jan. 20, 2022, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 10.0 μg/m3 (10) 7.0 μg/m3 (30) 30.0
 
Jan. 20, 2022, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A N/A 2.0
 
Jan. 20, 2022, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 23.0 μg/m3 (22) 15.0 μg/m3 (58) 58.0
 
Jan. 20, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.0 μg/m3 (18) 11.0 μg/m3 (46) 46.0
 
Jan. 20, 2022, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 35.0 μg/m3 (33) 13.0 μg/m3 (53) 53.0
 
Jan. 20, 2022, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 31.0 μg/m3 (29) 18.0 μg/m3 (64) 64.0
 
Jan. 20, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 30.0 μg/m3 (28) 16.0 μg/m3 (60) 60.0
 
Jan. 20, 2022, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 44.0 μg/m3 (41) 11.0 μg/m3 (46) 46.0
 
Jan. 20, 2022, noon N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 24.0 μg/m3 (23) 12.0 μg/m3 (50) 50.0
 
Jan. 20, 2022, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 19.0 μg/m3 (18) 11.0 μg/m3 (46) 46.0
 
Jan. 20, 2022, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 21.0 μg/m3 (20) 11.0 μg/m3 (46) 46.0
 
Jan. 20, 2022, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 20.0 μg/m3 (19) 11.0 μg/m3 (46) 46.0
 
Jan. 20, 2022, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 22.0 μg/m3 (21) 11.0 μg/m3 (46) 46.0