ID: 2645

AQSQID: 530530024

Site Name: Tacoma-S 36th St

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

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

Location: Tacoma (S End), WA

Reporting: True, Located: True

Current AQI: 44.0

Tacoma (S End) WA, US: 47.22634, -122.46256

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Jan. 19, 2022, 6 a.m. 46.6 ppb (44) 24.4 ppb (24) N/A 22.0 ppb (21) N/A N/A N/A N/A N/A 8.0 μg/m3 (34) 44.0
 
Jan. 19, 2022, 5 a.m. 43.5 ppb (42) 19.8 ppb (19) N/A 24.0 ppb (23) N/A N/A N/A N/A N/A 9.0 μg/m3 (38) 42.0
 
Jan. 19, 2022, 4 a.m. 53.7 ppb (51) 27.7 ppb (27) N/A 26.0 ppb (25) N/A N/A N/A N/A N/A 13.0 μg/m3 (53) 53.0
 
Jan. 19, 2022, 3 a.m. 47.0 ppb (45) 22.7 ppb (22) N/A 24.0 ppb (23) N/A N/A N/A N/A N/A 10.0 μg/m3 (42) 45.0
 
Jan. 19, 2022, 2 a.m. 49.0 ppb (47) 25.6 ppb (25) N/A 23.0 ppb (22) N/A N/A N/A N/A N/A 7.0 μg/m3 (30) 47.0
 
Jan. 19, 2022, 1 a.m. 53.2 ppb (51) 28.7 ppb (28) N/A 25.0 ppb (24) N/A N/A N/A N/A N/A 6.0 μg/m3 (25) 51.0
 
Jan. 19, 2022, midnight 47.8 ppb (46) 25.9 ppb (25) N/A 22.0 ppb (21) N/A N/A N/A N/A N/A 6.0 μg/m3 (25) 46.0
 
Jan. 18, 2022, 11 p.m. 45.9 ppb (44) 26.0 ppb (25) N/A 20.0 ppb (19) N/A N/A N/A N/A N/A 4.0 μg/m3 (17) 44.0
 
Jan. 18, 2022, 10 p.m. 46.1 ppb (44) 29.6 ppb (28) N/A 16.0 ppb (16) N/A N/A N/A N/A N/A 4.0 μg/m3 (17) 44.0
 
Jan. 18, 2022, 9 p.m. 46.4 ppb (44) 27.0 ppb (26) N/A 19.0 ppb (18) N/A N/A N/A N/A N/A 5.0 μg/m3 (21) 44.0
 
Jan. 18, 2022, 8 p.m. 43.4 ppb (41) 23.6 ppb (23) N/A 20.0 ppb (19) N/A N/A N/A N/A N/A 6.0 μg/m3 (25) 41.0
 
Jan. 18, 2022, 7 p.m. 44.0 ppb (42) 25.0 ppb (24) N/A 19.0 ppb (18) N/A N/A N/A N/A N/A 4.0 μg/m3 (17) 42.0
 
Jan. 18, 2022, 6 p.m. 47.0 ppb (45) 28.3 ppb (27) N/A 19.0 ppb (18) N/A N/A N/A N/A N/A 1.0 μg/m3 (5) 45.0
 
Jan. 18, 2022, 5 p.m. 43.5 ppb (42) 25.9 ppb (25) N/A 18.0 ppb (17) N/A N/A N/A N/A N/A 3.0 μg/m3 (13) 42.0
 
Jan. 18, 2022, 4 p.m. 44.8 ppb (43) 26.3 ppb (25) N/A 18.0 ppb (17) N/A N/A N/A N/A N/A 5.0 μg/m3 (21) 43.0
 
Jan. 18, 2022, 3 p.m. 41.9 ppb (40) 24.6 ppb (24) N/A 17.0 ppb (17) N/A N/A N/A N/A N/A 1.0 μg/m3 (5) 40.0
 
Jan. 18, 2022, 2 p.m. 34.1 ppb (33) 19.9 ppb (19) N/A 14.0 ppb (14) N/A N/A N/A N/A N/A 0.0 μg/m3 (0) 33.0
 
Jan. 18, 2022, 1 p.m. 33.6 ppb (32) 19.3 ppb (19) N/A 14.0 ppb (14) N/A N/A N/A N/A N/A 4.0 μg/m3 (17) 32.0
 
Jan. 18, 2022, noon 18.4 ppb (18) 10.2 ppb (10) N/A 8.0 ppb (8) N/A N/A N/A N/A N/A 3.0 μg/m3 (13) 18.0
 
Jan. 18, 2022, 11 a.m. 11.8 ppb (12) 4.9 ppb (5) N/A 7.0 ppb (7) N/A N/A N/A N/A N/A 2.0 μg/m3 (9) 12.0
 
Jan. 18, 2022, 10 a.m. 13.7 ppb (13) 5.6 ppb (6) N/A 8.0 ppb (8) N/A N/A N/A N/A N/A 3.0 μg/m3 (13) 13.0
 
Jan. 18, 2022, 9 a.m. 16.4 ppb (16) 6.6 ppb (7) N/A 10.0 ppb (10) N/A N/A N/A N/A N/A 4.0 μg/m3 (17) 17.0
 
Jan. 18, 2022, 8 a.m. 17.2 ppb (17) 6.9 ppb (7) N/A 10.0 ppb (10) N/A N/A N/A N/A N/A 15.0 μg/m3 (58) 58.0
 
Jan. 18, 2022, 7 a.m. 20.9 ppb (20) 9.1 ppb (9) N/A 12.0 ppb (12) N/A N/A N/A N/A N/A 7.0 μg/m3 (30) 30.0
 
Jan. 18, 2022, 6 a.m. 17.9 ppb (17) 6.8 ppb (7) N/A 11.0 ppb (11) N/A N/A N/A N/A N/A 7.0 μg/m3 (30) 30.0
 
Jan. 18, 2022, 5 a.m. 20.2 ppb (20) 10.2 ppb (10) N/A 10.0 ppb (10) N/A N/A N/A N/A N/A 8.0 μg/m3 (34) 34.0
 
Jan. 18, 2022, 4 a.m. 29.9 ppb (29) 16.5 ppb (16) N/A 13.0 ppb (13) N/A N/A N/A N/A N/A 7.0 μg/m3 (30) 30.0
 
Jan. 18, 2022, 3 a.m. 37.3 ppb (36) 22.1 ppb (21) N/A 15.0 ppb (15) N/A N/A N/A N/A N/A 9.0 μg/m3 (38) 38.0
 
Jan. 18, 2022, 2 a.m. 41.8 ppb (40) 26.9 ppb (26) N/A 15.0 ppb (15) N/A N/A N/A N/A N/A 13.0 μg/m3 (53) 53.0
 
Jan. 18, 2022, 1 a.m. 49.9 ppb (48) 33.7 ppb (32) N/A 16.0 ppb (16) N/A N/A N/A N/A N/A 9.0 μg/m3 (38) 48.0
 
Jan. 18, 2022, midnight 43.1 ppb (41) 31.5 ppb (30) N/A 12.0 ppb (12) N/A N/A N/A N/A N/A 17.0 μg/m3 (62) 62.0
 
Jan. 17, 2022, 11 p.m. 30.1 ppb (29) 20.0 ppb (19) N/A 10.0 ppb (10) N/A N/A N/A N/A N/A 14.0 μg/m3 (55) 55.0
 
Jan. 17, 2022, 10 p.m. 48.5 ppb (46) 36.8 ppb (35) N/A 12.0 ppb (12) N/A N/A N/A N/A N/A 11.0 μg/m3 (46) 46.0
 
Jan. 17, 2022, 9 p.m. 45.1 ppb (43) 36.0 ppb (34) N/A 9.0 ppb (9) N/A N/A N/A N/A N/A 7.0 μg/m3 (30) 43.0
 
Jan. 17, 2022, 8 p.m. 43.6 ppb (42) 33.6 ppb (32) N/A 10.0 ppb (10) N/A N/A N/A N/A N/A 6.0 μg/m3 (25) 42.0
 
Jan. 17, 2022, 7 p.m. 45.8 ppb (44) 36.9 ppb (35) N/A 9.0 ppb (9) N/A N/A N/A N/A N/A 9.0 μg/m3 (38) 44.0
 
Jan. 17, 2022, 6 p.m. 36.0 ppb (34) 28.8 ppb (28) N/A 7.0 ppb (7) N/A N/A N/A N/A N/A 7.0 μg/m3 (30) 34.0
 
Jan. 17, 2022, 5 p.m. 47.0 ppb (45) 38.0 ppb (36) N/A 9.0 ppb (9) N/A N/A N/A N/A N/A 8.0 μg/m3 (34) 45.0
 
Jan. 17, 2022, 4 p.m. 44.7 ppb (43) 34.9 ppb (33) N/A 10.0 ppb (10) N/A N/A N/A N/A N/A 12.0 μg/m3 (50) 50.0
 
Jan. 17, 2022, 3 p.m. 45.2 ppb (43) 33.5 ppb (32) N/A 12.0 ppb (12) N/A N/A N/A N/A N/A 10.0 μg/m3 (42) 43.0
 
Jan. 17, 2022, 2 p.m. 37.2 ppb (36) 24.9 ppb (24) N/A 12.0 ppb (12) N/A N/A N/A N/A N/A 9.0 μg/m3 (38) 38.0
 
Jan. 17, 2022, 1 p.m. 43.1 ppb (41) 31.7 ppb (30) N/A 11.0 ppb (11) N/A N/A N/A N/A N/A 12.0 μg/m3 (50) 50.0
 
Jan. 17, 2022, noon 39.5 ppb (38) 27.0 ppb (26) N/A 12.0 ppb (12) N/A N/A N/A N/A N/A 13.0 μg/m3 (53) 53.0
 
Jan. 17, 2022, 11 a.m. 30.5 ppb (29) 18.2 ppb (18) N/A 12.0 ppb (12) N/A N/A N/A N/A N/A 9.0 μg/m3 (38) 38.0
 
Jan. 17, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 12.0 μg/m3 (50) 50.0
 
Jan. 17, 2022, 9 a.m. 24.5 ppb (24) 12.4 ppb (12) N/A 12.0 ppb (12) N/A N/A N/A N/A N/A 12.0 μg/m3 (50) 50.0
 
Jan. 17, 2022, 8 a.m. 26.6 ppb (26) 12.3 ppb (12) N/A 14.0 ppb (14) N/A N/A N/A N/A N/A 11.0 μg/m3 (46) 46.0
 
Jan. 17, 2022, 7 a.m. 35.5 ppb (34) 18.7 ppb (18) N/A 17.0 ppb (17) N/A N/A N/A N/A N/A 17.0 μg/m3 (62) 62.0
 
Jan. 17, 2022, 6 a.m. 30.5 ppb (29) 14.5 ppb (14) N/A 16.0 ppb (16) N/A N/A N/A N/A N/A 12.0 μg/m3 (50) 50.0
 
Jan. 17, 2022, 5 a.m. 28.9 ppb (28) 10.8 ppb (11) N/A 18.0 ppb (17) N/A N/A N/A N/A N/A 17.0 μg/m3 (62) 62.0
 
Jan. 17, 2022, 4 a.m. 33.6 ppb (32) 16.8 ppb (16) N/A 17.0 ppb (17) N/A N/A N/A N/A N/A 16.0 μg/m3 (60) 60.0
 
Jan. 17, 2022, 3 a.m. 31.1 ppb (30) 14.0 ppb (14) N/A 17.0 ppb (17) N/A N/A N/A N/A N/A 10.0 μg/m3 (42) 42.0
 
Jan. 17, 2022, 2 a.m. 20.5 ppb (20) 5.4 ppb (6) N/A 15.0 ppb (15) N/A N/A N/A N/A N/A 11.0 μg/m3 (46) 46.0
 
Jan. 17, 2022, 1 a.m. 42.8 ppb (41) 26.6 ppb (26) N/A 16.0 ppb (16) N/A N/A N/A N/A N/A 14.0 μg/m3 (55) 55.0
 
Jan. 17, 2022, midnight 40.5 ppb (39) 23.9 ppb (23) N/A 17.0 ppb (17) N/A N/A N/A N/A N/A 13.0 μg/m3 (53) 53.0
 
Jan. 16, 2022, 11 p.m. 35.9 ppb (34) 21.0 ppb (20) N/A 15.0 ppb (15) N/A N/A N/A N/A N/A 15.0 μg/m3 (58) 58.0
 
Jan. 16, 2022, 10 p.m. 32.5 ppb (31) 18.9 ppb (18) N/A 14.0 ppb (14) N/A N/A N/A N/A N/A 15.0 μg/m3 (58) 58.0
 
Jan. 16, 2022, 9 p.m. 36.4 ppb (35) 23.1 ppb (22) N/A 13.0 ppb (13) N/A N/A N/A N/A N/A 14.0 μg/m3 (55) 55.0
 
Jan. 16, 2022, 8 p.m. 25.0 ppb (24) 14.5 ppb (14) N/A 10.0 ppb (10) N/A N/A N/A N/A N/A 6.0 μg/m3 (25) 25.0
 
Jan. 16, 2022, 7 p.m. 21.2 ppb (20) 11.4 ppb (11) N/A 10.0 ppb (10) N/A N/A N/A N/A N/A 7.0 μg/m3 (30) 30.0
 
Jan. 16, 2022, 6 p.m. 22.0 ppb (21) 11.3 ppb (11) N/A 11.0 ppb (11) N/A N/A N/A N/A N/A 8.0 μg/m3 (34) 34.0
 
Jan. 16, 2022, 5 p.m. 22.6 ppb (22) 12.4 ppb (12) N/A 10.0 ppb (10) N/A N/A N/A N/A N/A 6.0 μg/m3 (25) 25.0
 
Jan. 16, 2022, 4 p.m. 14.3 ppb (14) 4.2 ppb (4) N/A 10.0 ppb (10) N/A N/A N/A N/A N/A 4.0 μg/m3 (17) 17.0
 
Jan. 16, 2022, 3 p.m. 21.2 ppb (20) 9.4 ppb (9) N/A 12.0 ppb (12) N/A N/A N/A N/A N/A 6.0 μg/m3 (25) 25.0
 
Jan. 16, 2022, 2 p.m. 18.9 ppb (18) 6.6 ppb (7) N/A 12.0 ppb (12) N/A N/A N/A N/A N/A 7.0 μg/m3 (30) 30.0
 
Jan. 16, 2022, 1 p.m. 20.8 ppb (20) 7.4 ppb (7) N/A 13.0 ppb (13) N/A N/A N/A N/A N/A 7.0 μg/m3 (30) 30.0
 
Jan. 16, 2022, noon 19.3 ppb (19) 6.1 ppb (6) N/A 13.0 ppb (13) N/A N/A N/A N/A N/A 3.0 μg/m3 (13) 19.0
 
Jan. 16, 2022, 11 a.m. 17.5 ppb (17) 4.1 ppb (4) N/A 13.0 ppb (13) N/A N/A N/A N/A N/A 2.0 μg/m3 (9) 17.0
 
Jan. 16, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 4.0 μg/m3 (17) 17.0
 
Jan. 16, 2022, 9 a.m. 26.5 ppb (25) 11.2 ppb (11) N/A 15.0 ppb (15) N/A N/A N/A N/A N/A 7.0 μg/m3 (30) 30.0
 
Jan. 16, 2022, 8 a.m. 29.0 ppb (28) 12.5 ppb (12) N/A 17.0 ppb (17) N/A N/A N/A N/A N/A 6.0 μg/m3 (25) 28.0
 
Jan. 16, 2022, 7 a.m. 21.7 ppb (21) 5.4 ppb (6) N/A 16.0 ppb (16) N/A N/A N/A N/A N/A 7.0 μg/m3 (30) 30.0
 
Jan. 16, 2022, 6 a.m. 23.7 ppb (23) 7.2 ppb (7) N/A 16.0 ppb (16) N/A N/A N/A N/A N/A 6.0 μg/m3 (25) 25.0
 
Jan. 16, 2022, 5 a.m. 34.7 ppb (33) 16.3 ppb (16) N/A 18.0 ppb (17) N/A N/A N/A N/A N/A 3.0 μg/m3 (13) 33.0
 
Jan. 16, 2022, 4 a.m. 29.3 ppb (28) 12.0 ppb (12) N/A 17.0 ppb (17) N/A N/A N/A N/A N/A 6.0 μg/m3 (25) 28.0
 
Jan. 16, 2022, 3 a.m. 47.9 ppb (46) 27.6 ppb (27) N/A 20.0 ppb (19) N/A N/A N/A N/A N/A 10.0 μg/m3 (42) 46.0
 
Jan. 16, 2022, 2 a.m. 40.7 ppb (39) 22.6 ppb (22) N/A 18.0 ppb (17) N/A N/A N/A N/A N/A 7.0 μg/m3 (30) 39.0
 
Jan. 16, 2022, 1 a.m. 37.0 ppb (35) 22.2 ppb (21) N/A 15.0 ppb (15) N/A N/A N/A N/A N/A 9.0 μg/m3 (38) 38.0
 
Jan. 16, 2022, midnight 43.3 ppb (41) 28.1 ppb (27) N/A 15.0 ppb (15) N/A N/A N/A N/A N/A 9.0 μg/m3 (38) 41.0
 
Jan. 15, 2022, 11 p.m. 53.6 ppb (51) 36.4 ppb (35) N/A 17.0 ppb (17) N/A N/A N/A N/A N/A 13.0 μg/m3 (53) 53.0
 
Jan. 15, 2022, 10 p.m. 60.6 ppb (59) 43.8 ppb (42) N/A 17.0 ppb (17) N/A N/A N/A N/A N/A 13.0 μg/m3 (53) 59.0
 
Jan. 15, 2022, 9 p.m. 48.5 ppb (46) 34.5 ppb (33) N/A 14.0 ppb (14) N/A N/A N/A N/A N/A 12.0 μg/m3 (50) 50.0
 
Jan. 15, 2022, 8 p.m. 47.1 ppb (45) 34.5 ppb (33) N/A 13.0 ppb (13) N/A N/A N/A N/A N/A 13.0 μg/m3 (53) 53.0
 
Jan. 15, 2022, 7 p.m. 74.3 ppb (73) 58.9 ppb (57) N/A 15.0 ppb (15) N/A N/A N/A N/A N/A 14.0 μg/m3 (55) 73.0
 
Jan. 15, 2022, 6 p.m. 75.4 ppb (74) 62.4 ppb (60) N/A 13.0 ppb (13) N/A N/A N/A N/A N/A 9.0 μg/m3 (38) 74.0
 
Jan. 15, 2022, 5 p.m. 70.4 ppb (69) 58.0 ppb (56) N/A 12.0 ppb (12) N/A N/A N/A N/A N/A 11.0 μg/m3 (46) 69.0
 
Jan. 15, 2022, 4 p.m. 43.7 ppb (42) 32.3 ppb (31) N/A 11.0 ppb (11) N/A N/A N/A N/A N/A 8.0 μg/m3 (34) 42.0
 
Jan. 15, 2022, 3 p.m. 65.2 ppb (63) 53.5 ppb (51) N/A 12.0 ppb (12) N/A N/A N/A N/A N/A 9.0 μg/m3 (38) 63.0
 
Jan. 15, 2022, 2 p.m. 73.9 ppb (73) 61.3 ppb (59) N/A 13.0 ppb (13) N/A N/A N/A N/A N/A 12.0 μg/m3 (50) 73.0
 
Jan. 15, 2022, 1 p.m. 95.4 ppb (96) 80.0 ppb (79) N/A 15.0 ppb (15) N/A N/A N/A N/A N/A 11.0 μg/m3 (46) 96.0
 
Jan. 15, 2022, noon 96.3 ppb (97) 80.6 ppb (80) N/A 16.0 ppb (16) N/A N/A N/A N/A N/A 12.0 μg/m3 (50) 97.0
 
Jan. 15, 2022, 11 a.m. 60.1 ppb (58) 45.2 ppb (43) N/A 15.0 ppb (15) N/A N/A N/A N/A N/A 9.0 μg/m3 (38) 58.0
 
Jan. 15, 2022, 10 a.m. 44.2 ppb (42) 31.3 ppb (30) N/A 13.0 ppb (13) N/A N/A N/A N/A N/A 8.0 μg/m3 (34) 42.0
 
Jan. 15, 2022, 9 a.m. 48.1 ppb (46) 35.7 ppb (34) N/A 12.0 ppb (12) N/A N/A N/A N/A N/A 7.0 μg/m3 (30) 46.0
 
Jan. 15, 2022, 8 a.m. 66.4 ppb (65) 52.0 ppb (50) N/A 14.0 ppb (14) N/A N/A N/A N/A N/A 9.0 μg/m3 (38) 65.0
 
Jan. 15, 2022, 7 a.m. 77.0 ppb (76) 62.7 ppb (61) N/A 14.0 ppb (14) N/A N/A N/A N/A N/A 11.0 μg/m3 (46) 76.0
 
Jan. 15, 2022, 6 a.m. 87.8 ppb (88) 74.0 ppb (73) N/A 14.0 ppb (14) N/A N/A N/A N/A N/A 14.0 μg/m3 (55) 88.0
 
Jan. 15, 2022, 5 a.m. 89.8 ppb (90) 75.3 ppb (74) N/A 15.0 ppb (15) N/A N/A N/A N/A N/A 16.0 μg/m3 (60) 90.0
 
Jan. 15, 2022, 4 a.m. 58.9 ppb (57) 44.5 ppb (42) N/A 14.0 ppb (14) N/A N/A N/A N/A N/A 13.0 μg/m3 (53) 57.0
 
Jan. 15, 2022, 3 a.m. 81.9 ppb (81) 65.5 ppb (64) N/A 16.0 ppb (16) N/A N/A N/A N/A N/A 10.0 μg/m3 (42) 81.0
 
Jan. 15, 2022, 2 a.m. 114.8 ppb (104) 93.4 ppb (93) N/A 21.0 ppb (20) N/A N/A N/A N/A N/A 23.0 μg/m3 (74) 104.0
 
Jan. 15, 2022, 1 a.m. 71.7 ppb (70) 47.8 ppb (46) N/A 24.0 ppb (23) N/A N/A N/A N/A N/A 20.0 μg/m3 (68) 70.0
 
Jan. 15, 2022, midnight 50.5 ppb (48) 27.3 ppb (26) N/A 23.0 ppb (22) N/A N/A N/A N/A N/A 12.0 μg/m3 (50) 50.0
 
Jan. 14, 2022, 11 p.m. 60.6 ppb (59) 40.1 ppb (38) N/A 20.0 ppb (19) N/A N/A N/A N/A N/A 9.0 μg/m3 (38) 59.0
 
Jan. 14, 2022, 10 p.m. 42.2 ppb (40) 26.4 ppb (25) N/A 16.0 ppb (16) N/A N/A N/A N/A N/A 6.0 μg/m3 (25) 40.0
 
Jan. 14, 2022, 9 p.m. 36.7 ppb (35) 23.4 ppb (23) N/A 13.0 ppb (13) N/A N/A N/A N/A N/A 6.0 μg/m3 (25) 35.0
 
Jan. 14, 2022, 8 p.m. 33.5 ppb (32) 22.5 ppb (22) N/A 11.0 ppb (11) N/A N/A N/A N/A N/A 4.0 μg/m3 (17) 32.0
 
Jan. 14, 2022, 7 p.m. 39.8 ppb (38) 28.0 ppb (27) N/A 12.0 ppb (12) N/A N/A N/A N/A N/A 7.0 μg/m3 (30) 38.0
 
Jan. 14, 2022, 6 p.m. 88.6 ppb (88) 72.6 ppb (71) N/A 16.0 ppb (16) N/A N/A N/A N/A N/A 10.0 μg/m3 (42) 88.0
 
Jan. 14, 2022, 5 p.m. 127.6 ppb (107) 110.3 ppb (103) N/A 17.0 ppb (17) N/A N/A N/A N/A N/A 14.0 μg/m3 (55) 107.0
 
Jan. 14, 2022, 4 p.m. 90.2 ppb (90) 74.0 ppb (73) N/A 16.0 ppb (16) N/A N/A N/A N/A N/A 16.0 μg/m3 (60) 90.0
 
Jan. 14, 2022, 3 p.m. 108.3 ppb (103) 91.9 ppb (92) N/A 16.0 ppb (16) N/A N/A N/A N/A N/A 15.0 μg/m3 (58) 103.0
 
Jan. 14, 2022, 2 p.m. 74.2 ppb (73) 58.7 ppb (57) N/A 16.0 ppb (16) N/A N/A N/A N/A N/A 13.0 μg/m3 (53) 73.0
 
Jan. 14, 2022, 1 p.m. 85.4 ppb (85) 68.5 ppb (67) N/A 17.0 ppb (17) N/A N/A N/A N/A N/A 9.0 μg/m3 (38) 85.0
 
Jan. 14, 2022, noon 97.5 ppb (98) 81.4 ppb (81) N/A 16.0 ppb (16) N/A N/A N/A N/A N/A 15.0 μg/m3 (58) 98.0
 
Jan. 14, 2022, 11 a.m. 31.5 ppb (30) 17.8 ppb (17) N/A 14.0 ppb (14) N/A N/A N/A N/A N/A 10.0 μg/m3 (42) 42.0
 
Jan. 14, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 13.0 μg/m3 (53) 53.0
 
Jan. 14, 2022, 9 a.m. 16.7 ppb (16) 4.2 ppb (4) N/A 12.0 ppb (12) N/A N/A N/A N/A N/A 11.0 μg/m3 (46) 46.0
 
Jan. 14, 2022, 8 a.m. 19.6 ppb (19) 4.3 ppb (5) N/A 15.0 ppb (15) N/A N/A N/A N/A N/A 9.0 μg/m3 (38) 38.0
 
Jan. 14, 2022, 7 a.m. 25.7 ppb (25) 9.7 ppb (10) N/A 16.0 ppb (16) N/A N/A N/A N/A N/A 9.0 μg/m3 (38) 38.0
 
Jan. 14, 2022, 6 a.m. 38.1 ppb (36) 19.6 ppb (19) N/A 18.0 ppb (17) N/A N/A N/A N/A N/A 11.0 μg/m3 (46) 46.0
 
Jan. 14, 2022, 5 a.m. 54.0 ppb (51) 30.4 ppb (29) N/A 24.0 ppb (23) N/A N/A N/A N/A N/A 10.0 μg/m3 (42) 51.0
 
Jan. 14, 2022, 4 a.m. 27.3 ppb (26) 7.7 ppb (8) N/A 20.0 ppb (19) N/A N/A N/A N/A N/A 5.0 μg/m3 (21) 26.0
 
Jan. 14, 2022, 3 a.m. 26.0 ppb (25) 4.9 ppb (5) N/A 21.0 ppb (20) N/A N/A N/A N/A N/A 3.0 μg/m3 (13) 25.0
 
Jan. 14, 2022, 2 a.m. 37.8 ppb (36) 14.9 ppb (15) N/A 23.0 ppb (22) N/A N/A N/A N/A N/A 4.0 μg/m3 (17) 36.0
 
Jan. 14, 2022, 1 a.m. 42.9 ppb (41) 19.2 ppb (19) N/A 24.0 ppb (23) N/A N/A N/A N/A N/A 5.0 μg/m3 (21) 41.0
 
Jan. 14, 2022, midnight 46.0 ppb (44) 23.1 ppb (22) N/A 23.0 ppb (22) N/A N/A N/A N/A N/A 5.0 μg/m3 (21) 44.0
 
Jan. 13, 2022, 11 p.m. 37.2 ppb (36) 17.8 ppb (17) N/A 19.0 ppb (18) N/A N/A N/A N/A N/A 6.0 μg/m3 (25) 36.0
 
Jan. 13, 2022, 10 p.m. 58.8 ppb (57) 35.7 ppb (34) N/A 23.0 ppb (22) N/A N/A N/A N/A N/A 5.0 μg/m3 (21) 57.0
 
Jan. 13, 2022, 9 p.m. 53.0 ppb (50) 34.2 ppb (33) N/A 19.0 ppb (18) N/A N/A N/A N/A N/A 6.0 μg/m3 (25) 50.0
 
Jan. 13, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Jan. 13, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 5.0 μg/m3 (21) 21.0
 
Jan. 13, 2022, 6 p.m. 37.8 ppb (36) 22.2 ppb (21) N/A 16.0 ppb (16) N/A N/A N/A N/A N/A 7.0 μg/m3 (30) 36.0
 
Jan. 13, 2022, 5 p.m. 64.8 ppb (63) 46.6 ppb (44) N/A 18.0 ppb (17) N/A N/A N/A N/A N/A 9.0 μg/m3 (38) 63.0
 
Jan. 13, 2022, 4 p.m. 93.8 ppb (94) 73.3 ppb (72) N/A 21.0 ppb (20) N/A N/A N/A N/A N/A 3.0 μg/m3 (13) 94.0
 
Jan. 13, 2022, 3 p.m. 82.6 ppb (82) 61.8 ppb (60) N/A 21.0 ppb (20) N/A N/A N/A N/A N/A 3.0 μg/m3 (13) 82.0
 
Jan. 13, 2022, 2 p.m. 77.9 ppb (77) 57.3 ppb (55) N/A 21.0 ppb (20) N/A N/A N/A N/A N/A 6.0 μg/m3 (25) 77.0
 
Jan. 13, 2022, 1 p.m. 50.1 ppb (48) 31.0 ppb (30) N/A 19.0 ppb (18) N/A N/A N/A N/A N/A 7.0 μg/m3 (30) 48.0
 
Jan. 13, 2022, noon 24.5 ppb (24) 8.5 ppb (9) N/A 16.0 ppb (16) N/A N/A N/A N/A N/A 4.0 μg/m3 (17) 24.0
 
Jan. 13, 2022, 11 a.m. 23.0 ppb (22) 9.0 ppb (9) N/A 14.0 ppb (14) N/A N/A N/A N/A N/A 6.0 μg/m3 (25) 25.0
 
Jan. 13, 2022, 10 a.m. 27.9 ppb (27) 15.0 ppb (15) N/A 13.0 ppb (13) N/A N/A N/A N/A N/A 7.0 μg/m3 (30) 30.0
 
Jan. 13, 2022, 9 a.m. 68.1 ppb (67) 50.0 ppb (48) N/A 18.0 ppb (17) N/A N/A N/A N/A N/A 10.0 μg/m3 (42) 67.0
 
Jan. 13, 2022, 8 a.m. 62.8 ppb (61) 46.0 ppb (44) N/A 17.0 ppb (17) N/A N/A N/A N/A N/A 17.0 μg/m3 (62) 62.0
 
Jan. 13, 2022, 7 a.m. 67.8 ppb (66) 50.5 ppb (48) N/A 17.0 ppb (17) N/A N/A N/A N/A N/A 8.0 μg/m3 (34) 66.0
 
Jan. 13, 2022, 6 a.m. 85.1 ppb (85) 65.4 ppb (64) N/A 20.0 ppb (19) N/A N/A N/A N/A N/A 15.0 μg/m3 (58) 85.0
 
Jan. 13, 2022, 5 a.m. 46.7 ppb (45) 24.8 ppb (24) N/A 22.0 ppb (21) N/A N/A N/A N/A N/A 10.0 μg/m3 (42) 45.0
 
Jan. 13, 2022, 4 a.m. 124.8 ppb (106) 102.6 ppb (102) N/A 22.0 ppb (21) N/A N/A N/A N/A N/A 25.0 μg/m3 (79) 106.0
 
Jan. 13, 2022, 3 a.m. 113.7 ppb (104) 90.1 ppb (90) N/A 24.0 ppb (23) N/A N/A N/A N/A N/A 12.0 μg/m3 (50) 104.0
 
Jan. 13, 2022, 2 a.m. 83.6 ppb (83) 59.3 ppb (57) N/A 24.0 ppb (23) N/A N/A N/A N/A N/A 11.0 μg/m3 (46) 83.0
 
Jan. 13, 2022, 1 a.m. 38.4 ppb (37) 16.1 ppb (16) N/A 22.0 ppb (21) N/A N/A N/A N/A N/A 3.0 μg/m3 (13) 37.0
 
Jan. 13, 2022, midnight 52.9 ppb (50) 30.5 ppb (29) N/A 22.0 ppb (21) N/A N/A N/A N/A N/A 6.0 μg/m3 (25) 50.0
 
Jan. 12, 2022, 11 p.m. 58.2 ppb (56) 34.9 ppb (33) N/A 23.0 ppb (22) N/A N/A N/A N/A N/A 10.0 μg/m3 (42) 56.0
 
Jan. 12, 2022, 10 p.m. 56.5 ppb (54) 35.1 ppb (34) N/A 21.0 ppb (20) N/A N/A N/A N/A N/A 7.0 μg/m3 (30) 54.0
 
Jan. 12, 2022, 9 p.m. 65.0 ppb (63) 40.9 ppb (39) N/A 24.0 ppb (23) N/A N/A N/A N/A N/A 5.0 μg/m3 (21) 63.0
 
Jan. 12, 2022, 8 p.m. 58.1 ppb (56) 36.0 ppb (34) N/A 22.0 ppb (21) N/A N/A N/A N/A N/A 6.0 μg/m3 (25) 56.0
 
Jan. 12, 2022, 7 p.m. 60.9 ppb (59) 38.3 ppb (37) N/A 23.0 ppb (22) N/A N/A N/A N/A N/A 10.0 μg/m3 (42) 59.0
 
Jan. 12, 2022, 6 p.m. 70.1 ppb (69) 44.4 ppb (42) N/A 26.0 ppb (25) N/A N/A N/A N/A N/A 4.0 μg/m3 (17) 69.0
 
Jan. 12, 2022, 5 p.m. 66.3 ppb (65) 41.4 ppb (40) N/A 25.0 ppb (24) N/A N/A N/A N/A N/A 4.0 μg/m3 (17) 65.0
 
Jan. 12, 2022, 4 p.m. 73.4 ppb (72) 45.9 ppb (44) N/A 27.0 ppb (26) N/A N/A N/A N/A N/A 6.0 μg/m3 (25) 72.0
 
Jan. 12, 2022, 3 p.m. 79.8 ppb (79) 49.6 ppb (47) N/A 30.0 ppb (29) N/A N/A N/A N/A N/A 5.0 μg/m3 (21) 79.0
 
Jan. 12, 2022, 2 p.m. 62.9 ppb (61) 35.8 ppb (34) N/A 27.0 ppb (26) N/A N/A N/A N/A N/A 5.0 μg/m3 (21) 61.0
 
Jan. 12, 2022, 1 p.m. 58.6 ppb (56) 32.6 ppb (31) N/A 26.0 ppb (25) N/A N/A N/A N/A N/A 2.0 μg/m3 (9) 56.0
 
Jan. 12, 2022, noon 41.5 ppb (40) 17.8 ppb (17) N/A 24.0 ppb (23) N/A N/A N/A N/A N/A 3.0 μg/m3 (13) 40.0
 
Jan. 12, 2022, 11 a.m. 18.8 ppb (18) 5.0 ppb (5) N/A 14.0 ppb (14) N/A N/A N/A N/A N/A 3.0 μg/m3 (13) 18.0
 
Jan. 12, 2022, 10 a.m. 24.1 ppb (23) 7.3 ppb (7) N/A 17.0 ppb (17) N/A N/A N/A N/A N/A 2.0 μg/m3 (9) 23.0
 
Jan. 12, 2022, 9 a.m. 23.1 ppb (22) 4.9 ppb (5) N/A 18.0 ppb (17) N/A N/A N/A N/A N/A 8.0 μg/m3 (34) 34.0
 
Jan. 12, 2022, 8 a.m. 17.2 ppb (17) 4.8 ppb (5) N/A 12.0 ppb (12) N/A N/A N/A N/A N/A 14.0 μg/m3 (55) 55.0
 
Jan. 12, 2022, 7 a.m. 14.8 ppb (14) 5.2 ppb (5) N/A 10.0 ppb (10) N/A N/A N/A N/A N/A 4.0 μg/m3 (17) 17.0