ID: 2430

AQSQID: 300630024

Site Name: Missoula Boyd Park

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

Updated: Jan. 19, 2022, 7:34 a.m.

Location: Missoula (Sgate Triangle), MT

Reporting: True, Located: True

Current AQI: 14.0

Missoula (Sgate Triangle) MT, US: 46.842297, -114.020549

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Jan. 19, 2022, 6 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A 1.0 μg/m3 (1) -3.2 μg/m3 (0) 14.0
 
Jan. 19, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A 4.0 μg/m3 (4) -1.0 μg/m3 (0) 14.0
 
Jan. 19, 2022, 4 a.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (6) N/A 5.0 μg/m3 (5) -0.3 μg/m3 (0) 6.0
 
Jan. 19, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (8) N/A 9.0 μg/m3 (9) -0.3 μg/m3 (0) 9.0
 
Jan. 19, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A 6.0 μg/m3 (6) 2.6 μg/m3 (11) 11.0
 
Jan. 19, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (3) N/A 4.0 μg/m3 (4) -1.0 μg/m3 (0) 4.0
 
Jan. 19, 2022, midnight N/A N/A N/A N/A N/A N/A 3.0 ppb (3) N/A 9.0 μg/m3 (9) -1.5 μg/m3 (0) 9.0
 
Jan. 18, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (8) N/A 9.0 μg/m3 (9) 4.5 μg/m3 (19) 19.0
 
Jan. 18, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (10) N/A 9.0 μg/m3 (9) 3.8 μg/m3 (16) 16.0
 
Jan. 18, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A 6.0 μg/m3 (6) 2.1 μg/m3 (9) 20.0
 
Jan. 18, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 5.0 μg/m3 (5) 3.6 μg/m3 (16) 28.0
 
Jan. 18, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 5.0 μg/m3 (5) 1.1 μg/m3 (5) 29.0
 
Jan. 18, 2022, 6 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 7.0 μg/m3 (7) -1.0 μg/m3 (0) 29.0
 
Jan. 18, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A 12.0 μg/m3 (12) 3.8 μg/m3 (16) 22.0
 
Jan. 18, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (3) N/A N/A N/A 3.0
 
Jan. 18, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A N/A 1.0
 
Jan. 18, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 13.0 μg/m3 (13) 8.1 μg/m3 (34) 34.0
 
Jan. 18, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 12.0 μg/m3 (12) 8.3 μg/m3 (35) 35.0
 
Jan. 18, 2022, noon N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 20.0 μg/m3 (19) 9.6 μg/m3 (40) 40.0
 
Jan. 18, 2022, 11 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 19.0 μg/m3 (18) 9.8 μg/m3 (41) 41.0
 
Jan. 18, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (3) N/A 15.0 μg/m3 (14) 9.6 μg/m3 (40) 40.0
 
Jan. 18, 2022, 9 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 19.0 μg/m3 (18) 9.8 μg/m3 (41) 41.0
 
Jan. 18, 2022, 8 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 22.0 μg/m3 (21) 15.5 μg/m3 (59) 59.0
 
Jan. 18, 2022, 7 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 25.0 μg/m3 (24) 8.8 μg/m3 (37) 37.0
 
Jan. 18, 2022, 6 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 19.0 μg/m3 (18) 14.7 μg/m3 (57) 57.0
 
Jan. 18, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 20.0 μg/m3 (19) 15.8 μg/m3 (59) 59.0
 
Jan. 18, 2022, 4 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 14.0 μg/m3 (13) 11.5 μg/m3 (48) 48.0
 
Jan. 18, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A 14.0 μg/m3 (13) 14.5 μg/m3 (57) 57.0
 
Jan. 18, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (5) N/A 26.0 μg/m3 (25) 9.1 μg/m3 (38) 38.0
 
Jan. 18, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (8) N/A 24.0 μg/m3 (23) 22.3 μg/m3 (73) 73.0
 
Jan. 18, 2022, midnight N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 42.0 μg/m3 (39) 14.7 μg/m3 (57) 57.0
 
Jan. 17, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (4) N/A 32.0 μg/m3 (30) 22.1 μg/m3 (73) 73.0
 
Jan. 17, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (8) N/A 35.0 μg/m3 (33) 24.3 μg/m3 (77) 77.0
 
Jan. 17, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A 36.0 μg/m3 (34) 24.3 μg/m3 (77) 77.0
 
Jan. 17, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A 37.0 μg/m3 (35) 31.7 μg/m3 (93) 93.0
 
Jan. 17, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (10) N/A 31.0 μg/m3 (29) 27.0 μg/m3 (83) 83.0
 
Jan. 17, 2022, 6 p.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (7) N/A 35.0 μg/m3 (33) 23.0 μg/m3 (74) 74.0
 
Jan. 17, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (5) N/A 24.0 μg/m3 (23) 16.7 μg/m3 (61) 61.0
 
Jan. 17, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (3) N/A 22.0 μg/m3 (21) 18.0 μg/m3 (64) 64.0
 
Jan. 17, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 30.0 μg/m3 (28) 18.2 μg/m3 (64) 64.0
 
Jan. 17, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 27.0 μg/m3 (25) 18.7 μg/m3 (65) 65.0
 
Jan. 17, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 31.0 μg/m3 (29) 19.7 μg/m3 (67) 67.0
 
Jan. 17, 2022, noon N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 28.0 μg/m3 (26) 19.2 μg/m3 (66) 66.0
 
Jan. 17, 2022, 11 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 27.0 μg/m3 (25) 16.7 μg/m3 (61) 61.0
 
Jan. 17, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 31.0 μg/m3 (29) 21.1 μg/m3 (70) 70.0
 
Jan. 17, 2022, 9 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 20.0 μg/m3 (19) 11.8 μg/m3 (50) 50.0
 
Jan. 17, 2022, 8 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 30.0 μg/m3 (28) 16.8 μg/m3 (61) 61.0
 
Jan. 17, 2022, 7 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 25.0 μg/m3 (24) 17.3 μg/m3 (62) 62.0
 
Jan. 17, 2022, 6 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 29.0 μg/m3 (27) 22.6 μg/m3 (74) 74.0
 
Jan. 17, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A 29.0 μg/m3 (27) 26.0 μg/m3 (81) 81.0
 
Jan. 17, 2022, 4 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 31.0 μg/m3 (29) 24.0 μg/m3 (77) 77.0
 
Jan. 17, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 32.0 μg/m3 (30) 26.0 μg/m3 (81) 81.0
 
Jan. 17, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 25.0 μg/m3 (24) 22.8 μg/m3 (74) 74.0
 
Jan. 17, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (3) N/A 17.0 μg/m3 (16) 5.8 μg/m3 (25) 25.0
 
Jan. 17, 2022, midnight N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A 21.0 μg/m3 (20) 7.2 μg/m3 (31) 31.0
 
Jan. 16, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A 10.0 μg/m3 (10) 13.0 μg/m3 (53) 53.0
 
Jan. 16, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A 13.0 μg/m3 (13) 19.9 μg/m3 (68) 68.0
 
Jan. 16, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A 13.0 μg/m3 (13) 17.0 μg/m3 (62) 62.0
 
Jan. 16, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A 17.0 μg/m3 (16) 11.8 μg/m3 (50) 50.0
 
Jan. 16, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (15) N/A 22.0 μg/m3 (21) 18.5 μg/m3 (65) 65.0
 
Jan. 16, 2022, 6 p.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A 22.0 μg/m3 (21) 19.0 μg/m3 (66) 66.0
 
Jan. 16, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (6) N/A 13.0 μg/m3 (13) 16.8 μg/m3 (61) 61.0
 
Jan. 16, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (3) N/A 20.0 μg/m3 (19) 21.3 μg/m3 (71) 71.0
 
Jan. 16, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 18.0 μg/m3 (17) 10.1 μg/m3 (43) 43.0
 
Jan. 16, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 8.0 μg/m3 (8) 9.8 μg/m3 (41) 41.0
 
Jan. 16, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 12.0 μg/m3 (12) 15.8 μg/m3 (59) 59.0
 
Jan. 16, 2022, noon N/A N/A N/A N/A N/A N/A N/A N/A 12.0 μg/m3 (12) 14.7 μg/m3 (57) 57.0
 
Jan. 16, 2022, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 21.0 μg/m3 (20) 14.2 μg/m3 (56) 56.0
 
Jan. 16, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 30.0 μg/m3 (28) 22.8 μg/m3 (74) 74.0
 
Jan. 16, 2022, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 31.0 μg/m3 (29) 22.8 μg/m3 (74) 74.0
 
Jan. 16, 2022, 8 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 17.0 μg/m3 (16) 26.2 μg/m3 (81) 81.0
 
Jan. 16, 2022, 7 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 30.0 μg/m3 (28) 21.1 μg/m3 (70) 70.0
 
Jan. 16, 2022, 6 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 26.0 μg/m3 (25) 21.8 μg/m3 (72) 72.0
 
Jan. 16, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 29.0 μg/m3 (27) 23.1 μg/m3 (75) 75.0
 
Jan. 16, 2022, 4 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 28.0 μg/m3 (26) 19.0 μg/m3 (66) 66.0
 
Jan. 16, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 34.0 μg/m3 (32) 28.4 μg/m3 (86) 86.0
 
Jan. 16, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 25.0 μg/m3 (24) 23.3 μg/m3 (75) 75.0
 
Jan. 16, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A 30.0 μg/m3 (28) 23.8 μg/m3 (76) 76.0
 
Jan. 16, 2022, midnight N/A N/A N/A N/A N/A N/A 3.0 ppb (3) N/A 11.0 μg/m3 (11) 8.9 μg/m3 (38) 38.0
 
Jan. 15, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (12) N/A 12.0 μg/m3 (12) 9.8 μg/m3 (41) 41.0
 
Jan. 15, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A 13.0 μg/m3 (13) 9.8 μg/m3 (41) 41.0
 
Jan. 15, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (13) N/A 12.0 μg/m3 (12) 17.2 μg/m3 (62) 62.0
 
Jan. 15, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (13) N/A 8.0 μg/m3 (8) 10.1 μg/m3 (43) 43.0
 
Jan. 15, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (13) N/A 7.0 μg/m3 (7) 11.5 μg/m3 (48) 48.0
 
Jan. 15, 2022, 6 p.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (10) N/A 9.0 μg/m3 (9) 8.8 μg/m3 (37) 37.0
 
Jan. 15, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A 8.0 μg/m3 (8) 4.3 μg/m3 (18) 18.0
 
Jan. 15, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A 10.0 μg/m3 (10) 3.8 μg/m3 (16) 16.0
 
Jan. 15, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (7) N/A 10.0 μg/m3 (10) 7.7 μg/m3 (33) 33.0
 
Jan. 15, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 16.0 μg/m3 (15) 8.8 μg/m3 (37) 37.0
 
Jan. 15, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (4) N/A 9.0 μg/m3 (9) 8.1 μg/m3 (34) 34.0
 
Jan. 15, 2022, noon N/A N/A N/A N/A N/A N/A 3.0 ppb (3) N/A 9.0 μg/m3 (9) 6.0 μg/m3 (25) 25.0
 
Jan. 15, 2022, 11 a.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A 11.0 μg/m3 (11) 9.3 μg/m3 (39) 39.0
 
Jan. 15, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 17.0 μg/m3 (16) 13.5 μg/m3 (54) 54.0
 
Jan. 15, 2022, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.0 μg/m3 (11) 12.8 μg/m3 (53) 53.0
 
Jan. 15, 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) 8.8 μg/m3 (37) 37.0
 
Jan. 15, 2022, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.0 μg/m3 (13) 5.0 μg/m3 (21) 21.0
 
Jan. 15, 2022, 6 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 20.0 μg/m3 (19) 16.5 μg/m3 (61) 61.0
 
Jan. 15, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 12.0 μg/m3 (12) 17.5 μg/m3 (63) 63.0
 
Jan. 15, 2022, 4 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 21.0 μg/m3 (20) 14.5 μg/m3 (57) 57.0
 
Jan. 15, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 17.0 μg/m3 (16) 11.1 μg/m3 (47) 47.0
 
Jan. 15, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 17.0 μg/m3 (16) 11.8 μg/m3 (50) 50.0
 
Jan. 15, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 26.0 μg/m3 (25) 16.5 μg/m3 (61) 61.0
 
Jan. 15, 2022, midnight N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 27.0 μg/m3 (25) 17.7 μg/m3 (63) 63.0
 
Jan. 14, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A 21.0 μg/m3 (20) 18.9 μg/m3 (66) 66.0
 
Jan. 14, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (8) N/A 17.0 μg/m3 (16) 12.5 μg/m3 (52) 52.0
 
Jan. 14, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A 19.0 μg/m3 (18) 14.0 μg/m3 (55) 55.0
 
Jan. 14, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (6) N/A 28.0 μg/m3 (26) 23.5 μg/m3 (75) 75.0
 
Jan. 14, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (7) N/A 15.0 μg/m3 (14) 17.2 μg/m3 (62) 62.0
 
Jan. 14, 2022, 6 p.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (5) N/A 19.0 μg/m3 (18) 13.7 μg/m3 (55) 55.0
 
Jan. 14, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (3) N/A 22.0 μg/m3 (21) 14.5 μg/m3 (57) 57.0
 
Jan. 14, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 15.0 μg/m3 (14) 6.7 μg/m3 (28) 28.0
 
Jan. 14, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 12.0 μg/m3 (12) 6.3 μg/m3 (27) 27.0
 
Jan. 14, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 12.0 μg/m3 (12) 6.5 μg/m3 (28) 28.0
 
Jan. 14, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 11.0 μg/m3 (11) 5.5 μg/m3 (23) 23.0
 
Jan. 14, 2022, noon N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 15.0 μg/m3 (14) 4.1 μg/m3 (18) 18.0
 
Jan. 14, 2022, 11 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 7.0 μg/m3 (7) 4.8 μg/m3 (20) 20.0
 
Jan. 14, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 8.0 μg/m3 (8) 10.8 μg/m3 (46) 46.0
 
Jan. 14, 2022, 9 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 16.0 μg/m3 (15) 11.8 μg/m3 (50) 50.0
 
Jan. 14, 2022, 8 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 13.0 μg/m3 (13) 12.5 μg/m3 (52) 52.0
 
Jan. 14, 2022, 7 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 16.0 μg/m3 (15) 13.0 μg/m3 (53) 53.0
 
Jan. 14, 2022, 6 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 22.0 μg/m3 (21) 12.5 μg/m3 (52) 52.0
 
Jan. 14, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 17.0 μg/m3 (16) 12.7 μg/m3 (53) 53.0
 
Jan. 14, 2022, 4 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 17.0 μg/m3 (16) 18.0 μg/m3 (64) 64.0
 
Jan. 14, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 23.0 μg/m3 (22) 14.5 μg/m3 (57) 57.0
 
Jan. 14, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 16.0 μg/m3 (15) 15.5 μg/m3 (59) 59.0
 
Jan. 14, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 14.0 μg/m3 (13) 4.3 μg/m3 (18) 18.0
 
Jan. 14, 2022, midnight N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 13.0 μg/m3 (13) 3.3 μg/m3 (14) 14.0
 
Jan. 13, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A 13.0 μg/m3 (13) 6.5 μg/m3 (28) 28.0
 
Jan. 13, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (8) N/A 15.0 μg/m3 (14) 8.8 μg/m3 (37) 37.0
 
Jan. 13, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (10) N/A 16.0 μg/m3 (15) 9.1 μg/m3 (38) 38.0
 
Jan. 13, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (12) N/A N/A N/A 12.0
 
Jan. 13, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (10) N/A 16.0 μg/m3 (15) 9.3 μg/m3 (39) 39.0
 
Jan. 13, 2022, 6 p.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (7) N/A 11.0 μg/m3 (11) 7.5 μg/m3 (32) 32.0
 
Jan. 13, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (4) N/A 7.0 μg/m3 (7) 4.5 μg/m3 (19) 19.0
 
Jan. 13, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A 5.0 μg/m3 (5) 3.6 μg/m3 (16) 16.0
 
Jan. 13, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 11.0 μg/m3 (11) 3.6 μg/m3 (16) 16.0
 
Jan. 13, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 11.0 μg/m3 (11) 5.8 μg/m3 (25) 25.0
 
Jan. 13, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 10.0 μg/m3 (10) 6.0 μg/m3 (25) 25.0
 
Jan. 13, 2022, noon N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 8.0 μg/m3 (8) 6.5 μg/m3 (28) 28.0
 
Jan. 13, 2022, 11 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 8.0 μg/m3 (8) 7.7 μg/m3 (33) 33.0
 
Jan. 13, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 11.0 μg/m3 (11) 6.7 μg/m3 (28) 28.0
 
Jan. 13, 2022, 9 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 20.0 μg/m3 (19) 14.5 μg/m3 (57) 57.0
 
Jan. 13, 2022, 8 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 26.0 μg/m3 (25) 17.5 μg/m3 (63) 63.0
 
Jan. 13, 2022, 7 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 24.0 μg/m3 (23) 18.0 μg/m3 (64) 64.0
 
Jan. 13, 2022, 6 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 27.0 μg/m3 (25) 22.5 μg/m3 (73) 73.0
 
Jan. 13, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 28.0 μg/m3 (26) 24.8 μg/m3 (78) 78.0
 
Jan. 13, 2022, 4 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 32.0 μg/m3 (30) 24.5 μg/m3 (78) 78.0
 
Jan. 13, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 23.0 μg/m3 (22) 21.8 μg/m3 (72) 72.0
 
Jan. 13, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 29.0 μg/m3 (27) 22.5 μg/m3 (73) 73.0
 
Jan. 13, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 42.0 μg/m3 (39) 24.8 μg/m3 (78) 78.0
 
Jan. 13, 2022, midnight N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 35.0 μg/m3 (33) 21.1 μg/m3 (70) 70.0
 
Jan. 12, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (3) N/A 25.0 μg/m3 (24) 18.7 μg/m3 (65) 65.0
 
Jan. 12, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (5) N/A 30.0 μg/m3 (28) 18.2 μg/m3 (64) 64.0
 
Jan. 12, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A 25.0 μg/m3 (24) 21.8 μg/m3 (72) 72.0
 
Jan. 12, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (12) N/A 30.0 μg/m3 (28) 14.0 μg/m3 (55) 55.0
 
Jan. 12, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A 32.0 μg/m3 (30) 20.4 μg/m3 (69) 69.0
 
Jan. 12, 2022, 6 p.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (7) N/A 36.0 μg/m3 (34) 21.8 μg/m3 (72) 72.0
 
Jan. 12, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (4) N/A 31.0 μg/m3 (29) 20.7 μg/m3 (70) 70.0
 
Jan. 12, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A 18.0 μg/m3 (17) 20.7 μg/m3 (70) 70.0
 
Jan. 12, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 20.0 μg/m3 (19) 14.7 μg/m3 (57) 57.0
 
Jan. 12, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 15.0 μg/m3 (14) 16.5 μg/m3 (61) 61.0
 
Jan. 12, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 16.0 μg/m3 (15) 11.8 μg/m3 (50) 50.0
 
Jan. 12, 2022, noon N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A 13.0 μg/m3 (13) 11.0 μg/m3 (46) 46.0
 
Jan. 12, 2022, 11 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 23.0 μg/m3 (22) 16.2 μg/m3 (60) 60.0
 
Jan. 12, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 18.0 μg/m3 (17) 14.5 μg/m3 (57) 57.0
 
Jan. 12, 2022, 9 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 18.0 μg/m3 (17) 19.9 μg/m3 (68) 68.0
 
Jan. 12, 2022, 8 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 21.0 μg/m3 (20) 15.8 μg/m3 (59) 59.0
 
Jan. 12, 2022, 7 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 19.0 μg/m3 (18) 13.2 μg/m3 (54) 54.0