ID: 1180

AQSQID: 000105101

Site Name: Houston Firehall

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

Updated: Jan. 16, 2022, 10:32 a.m.

Location: Houston (13th St), CC

Reporting: True, Located: True

Current AQI: 34.0

Houston (13th St) CC, CA: 54.3972, -126.645

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Jan. 16, 2022, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.0 μg/m3 (12) 8.1 μg/m3 (34) 34.0
 
Jan. 16, 2022, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.0 μg/m3 (12) 9.4 μg/m3 (40) 40.0
 
Jan. 16, 2022, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.0 μg/m3 (13) 11.9 μg/m3 (50) 50.0
 
Jan. 16, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.0 μg/m3 (16) 16.0 μg/m3 (60) 60.0
 
Jan. 16, 2022, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 26.0 μg/m3 (25) 33.8 μg/m3 (97) 97.0
 
Jan. 16, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.0 μg/m3 (14) 25.3 μg/m3 (79) 79.0
 
Jan. 16, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 4.0 μg/m3 (4) 7.5 μg/m3 (32) 32.0
 
Jan. 16, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.0 μg/m3 (7) 8.5 μg/m3 (36) 36.0
 
Jan. 16, 2022, midnight N/A N/A N/A N/A N/A N/A N/A N/A 9.0 μg/m3 (9) 0.5 μg/m3 (3) 9.0
 
Jan. 15, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 2.0 μg/m3 (2) 0.6 μg/m3 (3) 3.0
 
Jan. 15, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 0.0 μg/m3 (0) 0.4 μg/m3 (2) 2.0
 
Jan. 15, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 0.0 μg/m3 (0) 0.5 μg/m3 (3) 3.0
 
Jan. 15, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.0 μg/m3 (6) 0.8 μg/m3 (4) 6.0
 
Jan. 15, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 2.0 μg/m3 (2) 0.7 μg/m3 (3) 3.0
 
Jan. 15, 2022, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 3.0 μg/m3 (3) 0.4 μg/m3 (2) 3.0
 
Jan. 15, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 4.0 μg/m3 (4) 0.6 μg/m3 (3) 4.0
 
Jan. 15, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 1.0 μg/m3 (1) 0.3 μg/m3 (2) 2.0
 
Jan. 15, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 0.0 μg/m3 (0) 0.3 μg/m3 (2) 2.0
 
Jan. 15, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 3.0 μg/m3 (3) 0.3 μg/m3 (2) 3.0
 
Jan. 15, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 1.0 μg/m3 (1) 0.3 μg/m3 (2) 2.0
 
Jan. 15, 2022, noon N/A N/A N/A N/A N/A N/A N/A N/A 1.0 μg/m3 (1) 0.5 μg/m3 (3) 3.0
 
Jan. 15, 2022, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 3.0 μg/m3 (3) 0.4 μg/m3 (2) 3.0
 
Jan. 15, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 3.0 μg/m3 (3) 1.9 μg/m3 (8) 8.0
 
Jan. 15, 2022, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 0.0 μg/m3 (0) 3.7 μg/m3 (16) 16.0
 
Jan. 15, 2022, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.0 μg/m3 (6) 1.8 μg/m3 (8) 8.0
 
Jan. 15, 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) 2.4 μg/m3 (10) 10.0
 
Jan. 15, 2022, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.0 μg/m3 (5) 7.9 μg/m3 (33) 33.0
 
Jan. 15, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.0 μg/m3 (5) 5.8 μg/m3 (25) 25.0
 
Jan. 15, 2022, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.0 μg/m3 (7) 6.5 μg/m3 (28) 28.0
 
Jan. 15, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.0 μg/m3 (12) 16.6 μg/m3 (61) 61.0
 
Jan. 15, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.0 μg/m3 (7) 8.4 μg/m3 (36) 36.0
 
Jan. 15, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.0 μg/m3 (11) 9.5 μg/m3 (40) 40.0
 
Jan. 15, 2022, midnight N/A N/A N/A N/A N/A N/A N/A N/A 5.0 μg/m3 (5) 6.8 μg/m3 (29) 29.0
 
Jan. 14, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 1.0 μg/m3 (1) 2.2 μg/m3 (10) 10.0
 
Jan. 14, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 2.0 μg/m3 (2) 1.5 μg/m3 (7) 7.0
 
Jan. 14, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 0.0 μg/m3 (0) 1.7 μg/m3 (8) 8.0
 
Jan. 14, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 3.0 μg/m3 (3) 1.8 μg/m3 (8) 8.0
 
Jan. 14, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 4.0 μg/m3 (4) 2.5 μg/m3 (11) 11.0
 
Jan. 14, 2022, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 3.0 μg/m3 (3) 2.0 μg/m3 (9) 9.0
 
Jan. 14, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.0 μg/m3 (7) 2.7 μg/m3 (12) 12.0
 
Jan. 14, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.0 μg/m3 (9) 1.7 μg/m3 (8) 9.0
 
Jan. 14, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 4.0 μg/m3 (4) 2.0 μg/m3 (9) 9.0
 
Jan. 14, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.0 μg/m3 (6) 4.1 μg/m3 (18) 18.0
 
Jan. 14, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 1.0 μg/m3 (1) 3.6 μg/m3 (16) 16.0
 
Jan. 14, 2022, noon N/A N/A N/A N/A N/A N/A N/A N/A 1.0 μg/m3 (1) 2.6 μg/m3 (11) 11.0
 
Jan. 14, 2022, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.0 μg/m3 (5) 3.7 μg/m3 (16) 16.0
 
Jan. 14, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.0 μg/m3 (5) 4.9 μg/m3 (21) 21.0
 
Jan. 14, 2022, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.0 μg/m3 (12) 4.2 μg/m3 (18) 18.0
 
Jan. 14, 2022, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.0 μg/m3 (13) 7.1 μg/m3 (30) 30.0
 
Jan. 14, 2022, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.0 μg/m3 (16) 8.5 μg/m3 (36) 36.0
 
Jan. 14, 2022, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 23.0 μg/m3 (22) 15.1 μg/m3 (58) 58.0
 
Jan. 14, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 39.0 μg/m3 (37) 29.2 μg/m3 (87) 87.0
 
Jan. 14, 2022, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 30.0 μg/m3 (28) 41.9 μg/m3 (117) 117.0
 
Jan. 14, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 25.0 μg/m3 (24) 23.8 μg/m3 (76) 76.0
 
Jan. 14, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 23.0 μg/m3 (22) 29.2 μg/m3 (87) 87.0
 
Jan. 14, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 22.0 μg/m3 (21) 15.1 μg/m3 (58) 58.0
 
Jan. 14, 2022, midnight N/A N/A N/A N/A N/A N/A N/A N/A 2.0 μg/m3 (2) 11.6 μg/m3 (49) 49.0
 
Jan. 13, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.0 μg/m3 (6) 1.7 μg/m3 (8) 8.0
 
Jan. 13, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 1.0 μg/m3 (1) 2.1 μg/m3 (9) 9.0
 
Jan. 13, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.0 μg/m3 (6) 1.4 μg/m3 (6) 6.0
 
Jan. 13, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.0 μg/m3 (13) 6.3 μg/m3 (27) 27.0
 
Jan. 13, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.0 μg/m3 (14) 9.9 μg/m3 (42) 42.0
 
Jan. 13, 2022, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.0 μg/m3 (15) 6.2 μg/m3 (26) 26.0
 
Jan. 13, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.0 μg/m3 (15) 13.9 μg/m3 (55) 55.0
 
Jan. 13, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.0 μg/m3 (13) 7.0 μg/m3 (30) 30.0
 
Jan. 13, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.0 μg/m3 (6) 7.8 μg/m3 (33) 33.0
 
Jan. 13, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 3.0 μg/m3 (3) 3.9 μg/m3 (17) 17.0
 
Jan. 13, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.0 μg/m3 (13) 4.5 μg/m3 (19) 19.0
 
Jan. 13, 2022, noon N/A N/A N/A N/A N/A N/A N/A N/A 29.0 μg/m3 (27) 16.0 μg/m3 (60) 60.0
 
Jan. 13, 2022, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 36.0 μg/m3 (34) 27.6 μg/m3 (84) 84.0
 
Jan. 13, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 33.0 μg/m3 (31) 21.9 μg/m3 (72) 72.0
 
Jan. 13, 2022, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 48.0 μg/m3 (45) 37.2 μg/m3 (106) 106.0
 
Jan. 13, 2022, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 45.0 μg/m3 (42) 38.0 μg/m3 (108) 108.0
 
Jan. 13, 2022, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 47.0 μg/m3 (44) 46.7 μg/m3 (129) 129.0
 
Jan. 13, 2022, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 35.0 μg/m3 (33) 40.8 μg/m3 (115) 115.0
 
Jan. 13, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 26.0 μg/m3 (25) 38.0 μg/m3 (108) 108.0
 
Jan. 13, 2022, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.0 μg/m3 (5) 20.0 μg/m3 (68) 68.0
 
Jan. 13, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.0 μg/m3 (7) 2.6 μg/m3 (11) 11.0
 
Jan. 13, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.0 μg/m3 (16) 15.7 μg/m3 (59) 59.0
 
Jan. 13, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.0 μg/m3 (15) 15.3 μg/m3 (58) 58.0
 
Jan. 13, 2022, midnight N/A N/A N/A N/A N/A N/A N/A N/A 0.0 μg/m3 (0) 11.4 μg/m3 (48) 48.0
 
Jan. 12, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 4.0 μg/m3 (4) 4.4 μg/m3 (19) 19.0
 
Jan. 12, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 0.0 μg/m3 (0) 1.3 μg/m3 (6) 6.0
 
Jan. 12, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.0 μg/m3 (5) 1.4 μg/m3 (6) 6.0
 
Jan. 12, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.0 μg/m3 (11) 5.2 μg/m3 (22) 22.0
 
Jan. 12, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.0 μg/m3 (16) 6.9 μg/m3 (29) 29.0
 
Jan. 12, 2022, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 33.0 μg/m3 (31) 15.3 μg/m3 (58) 58.0
 
Jan. 12, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 40.0 μg/m3 (38) 33.8 μg/m3 (97) 97.0
 
Jan. 12, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 21.0 μg/m3 (20) 21.4 μg/m3 (71) 71.0
 
Jan. 12, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.0 μg/m3 (17) 22.5 μg/m3 (73) 73.0
 
Jan. 12, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.0 μg/m3 (13) 12.4 μg/m3 (52) 52.0
 
Jan. 12, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.0 μg/m3 (16) 18.1 μg/m3 (64) 64.0
 
Jan. 12, 2022, noon N/A N/A N/A N/A N/A N/A N/A N/A 24.0 μg/m3 (23) 14.1 μg/m3 (56) 56.0
 
Jan. 12, 2022, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 28.0 μg/m3 (26) 24.1 μg/m3 (77) 77.0
 
Jan. 12, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.0 μg/m3 (14) 21.7 μg/m3 (72) 72.0
 
Jan. 12, 2022, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.0 μg/m3 (14) 11.2 μg/m3 (47) 47.0
 
Jan. 12, 2022, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.0 μg/m3 (13) 14.3 μg/m3 (56) 56.0
 
Jan. 12, 2022, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (10) 14.6 μg/m3 (57) 57.0
 
Jan. 12, 2022, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.0 μg/m3 (8) 8.0 μg/m3 (34) 34.0
 
Jan. 12, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.0 μg/m3 (14) 11.9 μg/m3 (50) 50.0
 
Jan. 12, 2022, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.0 μg/m3 (9) 18.8 μg/m3 (66) 66.0
 
Jan. 12, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.0 μg/m3 (18) 7.5 μg/m3 (32) 32.0
 
Jan. 12, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 51.0 μg/m3 (48) 20.4 μg/m3 (69) 69.0
 
Jan. 12, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 35.0 μg/m3 (33) N/A 33.0
 
Jan. 12, 2022, midnight N/A N/A N/A N/A N/A N/A N/A N/A 19.0 μg/m3 (18) 22.4 μg/m3 (73) 73.0
 
Jan. 11, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.0 μg/m3 (13) 10.3 μg/m3 (43) 43.0
 
Jan. 11, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 25.0 μg/m3 (24) 24.1 μg/m3 (77) 77.0
 
Jan. 11, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.0 μg/m3 (18) 20.6 μg/m3 (69) 69.0
 
Jan. 11, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.0 μg/m3 (18) 13.8 μg/m3 (55) 55.0
 
Jan. 11, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 33.0 μg/m3 (31) 15.7 μg/m3 (59) 59.0
 
Jan. 11, 2022, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 46.0 μg/m3 (43) 22.9 μg/m3 (74) 74.0
 
Jan. 11, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 48.0 μg/m3 (45) 42.7 μg/m3 (119) 119.0
 
Jan. 11, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 38.0 μg/m3 (36) 33.0 μg/m3 (95) 95.0
 
Jan. 11, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 31.0 μg/m3 (29) 23.0 μg/m3 (74) 74.0
 
Jan. 11, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 31.0 μg/m3 (29) 15.1 μg/m3 (58) 58.0
 
Jan. 11, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 29.0 μg/m3 (27) 14.4 μg/m3 (56) 56.0
 
Jan. 11, 2022, noon N/A N/A N/A N/A N/A N/A N/A N/A 33.0 μg/m3 (31) 15.2 μg/m3 (58) 58.0
 
Jan. 11, 2022, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 32.0 μg/m3 (30) 22.2 μg/m3 (73) 73.0
 
Jan. 11, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 32.0 μg/m3 (30) 12.5 μg/m3 (52) 52.0
 
Jan. 11, 2022, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 32.0 μg/m3 (30) 9.9 μg/m3 (42) 42.0
 
Jan. 11, 2022, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 25.0 μg/m3 (24) 14.3 μg/m3 (56) 56.0
 
Jan. 11, 2022, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 27.0 μg/m3 (25) 19.8 μg/m3 (68) 68.0
 
Jan. 11, 2022, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.0 μg/m3 (18) 31.3 μg/m3 (92) 92.0
 
Jan. 11, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.0 μg/m3 (13) 14.1 μg/m3 (56) 56.0
 
Jan. 11, 2022, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.0 μg/m3 (19) 12.1 μg/m3 (51) 51.0
 
Jan. 11, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 25.0 μg/m3 (24) 18.9 μg/m3 (66) 66.0
 
Jan. 11, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 31.0 μg/m3 (29) 32.9 μg/m3 (95) 95.0
 
Jan. 11, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 22.0 μg/m3 (21) 23.3 μg/m3 (75) 75.0
 
Jan. 11, 2022, midnight N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (10) 19.6 μg/m3 (67) 67.0
 
Jan. 10, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.0 μg/m3 (9) 6.6 μg/m3 (28) 28.0
 
Jan. 10, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (10) 6.5 μg/m3 (28) 28.0
 
Jan. 10, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 21.0 μg/m3 (20) 7.5 μg/m3 (32) 32.0
 
Jan. 10, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 33.0 μg/m3 (31) 22.5 μg/m3 (73) 73.0
 
Jan. 10, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 29.0 μg/m3 (27) 24.2 μg/m3 (77) 77.0
 
Jan. 10, 2022, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 32.0 μg/m3 (30) 17.4 μg/m3 (63) 63.0
 
Jan. 10, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 34.0 μg/m3 (32) 28.1 μg/m3 (85) 85.0
 
Jan. 10, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 30.0 μg/m3 (28) 52.2 μg/m3 (143) 143.0
 
Jan. 10, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 29.0 μg/m3 (27) 24.9 μg/m3 (78) 78.0
 
Jan. 10, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 29.0 μg/m3 (27) 26.2 μg/m3 (81) 81.0
 
Jan. 10, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.0 μg/m3 (17) 23.4 μg/m3 (75) 75.0
 
Jan. 10, 2022, noon N/A N/A N/A N/A N/A N/A N/A N/A 18.0 μg/m3 (17) 13.9 μg/m3 (55) 55.0
 
Jan. 10, 2022, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.0 μg/m3 (13) 12.4 μg/m3 (52) 52.0
 
Jan. 10, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.0 μg/m3 (13) 13.1 μg/m3 (54) 54.0
 
Jan. 10, 2022, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.0 μg/m3 (13) 13.5 μg/m3 (54) 54.0
 
Jan. 10, 2022, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.0 μg/m3 (18) 20.3 μg/m3 (69) 69.0
 
Jan. 10, 2022, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.0 μg/m3 (16) 18.5 μg/m3 (65) 65.0
 
Jan. 10, 2022, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.0 μg/m3 (13) 16.7 μg/m3 (61) 61.0
 
Jan. 10, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.0 μg/m3 (17) 23.2 μg/m3 (75) 75.0
 
Jan. 10, 2022, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.0 μg/m3 (12) 21.8 μg/m3 (72) 72.0
 
Jan. 10, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.0 μg/m3 (8) 7.6 μg/m3 (32) 32.0
 
Jan. 10, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.0 μg/m3 (5) 4.8 μg/m3 (20) 20.0
 
Jan. 10, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (10) 3.5 μg/m3 (15) 15.0
 
Jan. 10, 2022, midnight N/A N/A N/A N/A N/A N/A N/A N/A 18.0 μg/m3 (17) 3.5 μg/m3 (15) 17.0
 
Jan. 9, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.0 μg/m3 (7) 8.3 μg/m3 (35) 35.0
 
Jan. 9, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.0 μg/m3 (5) 4.6 μg/m3 (20) 20.0
 
Jan. 9, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.0 μg/m3 (5) 4.8 μg/m3 (20) 20.0
 
Jan. 9, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.0 μg/m3 (9) 3.2 μg/m3 (14) 14.0
 
Jan. 9, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.0 μg/m3 (5) 4.9 μg/m3 (21) 21.0
 
Jan. 9, 2022, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.0 μg/m3 (5) 1.7 μg/m3 (8) 8.0
 
Jan. 9, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.0 μg/m3 (5) 4.3 μg/m3 (18) 18.0
 
Jan. 9, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 2.0 μg/m3 (2) 3.6 μg/m3 (16) 16.0
 
Jan. 9, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.0 μg/m3 (6) 1.6 μg/m3 (7) 7.0
 
Jan. 9, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 3.0 μg/m3 (3) 4.7 μg/m3 (20) 20.0
 
Jan. 9, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.0 μg/m3 (5) 2.2 μg/m3 (10) 10.0
 
Jan. 9, 2022, noon N/A N/A N/A N/A N/A N/A N/A N/A 7.0 μg/m3 (7) 1.8 μg/m3 (8) 8.0
 
Jan. 9, 2022, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 2.0 μg/m3 (2) 4.2 μg/m3 (18) 18.0
 
Jan. 9, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.0 μg/m3 (9) 5.4 μg/m3 (23) 23.0
 
Jan. 9, 2022, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.0 μg/m3 (14) 5.0 μg/m3 (21) 21.0