ID: 1496

AQSQID: 060773005

Site Name: Tracyap

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

Updated: Jan. 28, 2022, 11:35 a.m.

Location: Tracy (Carbona), CA

Reporting: True, Located: True

Current AQI: 22.0

Tracy (Carbona) CA, US: 37.6825, -121.4406

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Jan. 28, 2022, 10 a.m. 5.8 ppb (6) 0.1 ppb (1) N/A 6.0 ppb (6) N/A N/A 23.0 ppb (22) N/A 8.0 μg/m3 (8) 1.0 μg/m3 (5) 22.0
 
Jan. 28, 2022, 9 a.m. 3.4 ppb (4) 0.0 ppb (0) N/A 3.0 ppb (3) N/A N/A 27.0 ppb (25) N/A 10.0 μg/m3 (10) 1.0 μg/m3 (5) 25.0
 
Jan. 28, 2022, 8 a.m. 3.8 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A N/A 24.0 ppb (23) N/A 12.0 μg/m3 (12) 1.0 μg/m3 (5) 23.0
 
Jan. 28, 2022, 7 a.m. 3.4 ppb (4) 0.1 ppb (1) N/A 3.0 ppb (3) N/A N/A 24.0 ppb (23) N/A 16.0 μg/m3 (15) 2.0 μg/m3 (9) 23.0
 
Jan. 28, 2022, 6 a.m. 3.4 ppb (4) 0.1 ppb (1) N/A 3.0 ppb (3) N/A N/A 24.0 ppb (23) N/A 9.0 μg/m3 (9) 5.0 μg/m3 (21) 23.0
 
Jan. 28, 2022, 5 a.m. 4.3 ppb (5) 0.1 ppb (1) N/A 4.0 ppb (4) N/A N/A 23.0 ppb (22) N/A 11.0 μg/m3 (11) 5.0 μg/m3 (21) 22.0
 
Jan. 28, 2022, 4 a.m. 4.0 ppb (4) 0.2 ppb (1) N/A 4.0 ppb (4) N/A N/A 22.0 ppb (21) N/A 12.0 μg/m3 (12) 3.0 μg/m3 (13) 21.0
 
Jan. 28, 2022, 3 a.m. 4.8 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A N/A 23.0 ppb (22) N/A 14.0 μg/m3 (13) 3.0 μg/m3 (13) 22.0
 
Jan. 28, 2022, 2 a.m. 10.8 ppb (11) 0.2 ppb (1) N/A 11.0 ppb (11) N/A N/A 18.0 ppb (17) N/A 25.0 μg/m3 (24) 2.0 μg/m3 (9) 24.0
 
Jan. 28, 2022, 1 a.m. 12.1 ppb (12) 0.2 ppb (1) N/A 12.0 ppb (12) N/A N/A 19.0 ppb (18) N/A 24.0 μg/m3 (23) 2.0 μg/m3 (9) 23.0
 
Jan. 28, 2022, midnight 6.9 ppb (7) 0.6 ppb (1) N/A 6.0 ppb (6) N/A N/A 32.0 ppb (30) N/A 20.0 μg/m3 (19) 0.0 μg/m3 (0) 30.0
 
Jan. 27, 2022, 11 p.m. 5.2 ppb (5) 0.5 ppb (1) N/A 5.0 ppb (5) N/A N/A 35.0 ppb (33) N/A 14.0 μg/m3 (13) 0.0 μg/m3 (0) 33.0
 
Jan. 27, 2022, 10 p.m. 6.6 ppb (7) 1.0 ppb (1) N/A 6.0 ppb (6) N/A N/A 34.0 ppb (32) N/A 10.0 μg/m3 (10) 1.0 μg/m3 (5) 32.0
 
Jan. 27, 2022, 9 p.m. 6.0 ppb (6) 1.0 ppb (1) N/A 5.0 ppb (5) N/A N/A 32.0 ppb (30) N/A 14.0 μg/m3 (13) 3.0 μg/m3 (13) 30.0
 
Jan. 27, 2022, 8 p.m. 6.2 ppb (6) 1.0 ppb (1) N/A 5.0 ppb (5) N/A N/A 33.0 ppb (31) N/A 9.0 μg/m3 (9) 3.0 μg/m3 (13) 31.0
 
Jan. 27, 2022, 7 p.m. 10.4 ppb (10) 2.4 ppb (3) N/A 8.0 ppb (8) N/A N/A 30.0 ppb (28) N/A 15.0 μg/m3 (14) 4.0 μg/m3 (17) 28.0
 
Jan. 27, 2022, 6 p.m. 9.9 ppb (10) 2.1 ppb (2) N/A 8.0 ppb (8) N/A N/A 30.0 ppb (28) N/A 31.0 μg/m3 (29) 4.0 μg/m3 (17) 29.0
 
Jan. 27, 2022, 5 p.m. 7.9 ppb (8) 1.6 ppb (2) N/A 6.0 ppb (6) N/A N/A 25.0 ppb (24) N/A 12.0 μg/m3 (12) 1.0 μg/m3 (5) 24.0
 
Jan. 27, 2022, 4 p.m. 10.5 ppb (10) 1.6 ppb (2) N/A 9.0 ppb (9) N/A N/A 23.0 ppb (22) N/A 17.0 μg/m3 (16) 5.0 μg/m3 (21) 22.0
 
Jan. 27, 2022, 3 p.m. 9.8 ppb (10) 0.4 ppb (1) N/A 9.0 ppb (9) N/A N/A 23.0 ppb (22) N/A 20.0 μg/m3 (19) 6.0 μg/m3 (25) 25.0
 
Jan. 27, 2022, 2 p.m. 7.4 ppb (7) 0.0 ppb (0) N/A 7.0 ppb (7) N/A N/A 25.0 ppb (24) N/A 18.0 μg/m3 (17) 4.0 μg/m3 (17) 24.0
 
Jan. 27, 2022, 1 p.m. 6.8 ppb (7) 0.0 ppb (0) N/A 7.0 ppb (7) N/A N/A 28.0 ppb (26) N/A 19.0 μg/m3 (18) 6.0 μg/m3 (25) 26.0
 
Jan. 27, 2022, noon 5.1 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A N/A 30.0 ppb (28) N/A 15.0 μg/m3 (14) 6.0 μg/m3 (25) 28.0
 
Jan. 27, 2022, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.0 μg/m3 (9) 7.0 μg/m3 (30) 30.0
 
Jan. 27, 2022, 10 a.m. 5.1 ppb (5) 0.1 ppb (1) N/A 5.0 ppb (5) N/A N/A 28.0 ppb (26) N/A 14.0 μg/m3 (13) 15.0 μg/m3 (58) 58.0
 
Jan. 27, 2022, 9 a.m. 4.8 ppb (5) -0.1 ppb (0) N/A 5.0 ppb (5) N/A N/A 28.0 ppb (26) N/A 13.0 μg/m3 (13) 6.0 μg/m3 (25) 26.0
 
Jan. 27, 2022, 8 a.m. 5.6 ppb (6) -0.1 ppb (0) N/A 6.0 ppb (6) N/A N/A 26.0 ppb (25) N/A 16.0 μg/m3 (15) 7.0 μg/m3 (30) 30.0
 
Jan. 27, 2022, 7 a.m. 6.3 ppb (6) 0.1 ppb (1) N/A 6.0 ppb (6) N/A N/A 25.0 ppb (24) N/A 17.0 μg/m3 (16) 10.0 μg/m3 (42) 42.0
 
Jan. 27, 2022, 6 a.m. 6.6 ppb (7) 0.0 ppb (0) N/A 7.0 ppb (7) N/A N/A 23.0 ppb (22) N/A 16.0 μg/m3 (15) 8.0 μg/m3 (34) 34.0
 
Jan. 27, 2022, 5 a.m. 5.8 ppb (6) -0.2 ppb (0) N/A 6.0 ppb (6) N/A N/A 25.0 ppb (24) N/A 21.0 μg/m3 (20) 18.0 μg/m3 (64) 64.0
 
Jan. 27, 2022, 4 a.m. 7.7 ppb (8) 0.1 ppb (1) N/A 8.0 ppb (8) N/A N/A 24.0 ppb (23) N/A 27.0 μg/m3 (25) 10.0 μg/m3 (42) 42.0
 
Jan. 27, 2022, 3 a.m. 12.9 ppb (13) 0.0 ppb (0) N/A 13.0 ppb (13) N/A N/A 20.0 ppb (19) N/A 25.0 μg/m3 (24) 21.0 μg/m3 (70) 70.0
 
Jan. 27, 2022, 2 a.m. 11.2 ppb (11) 0.1 ppb (1) N/A 11.0 ppb (11) N/A N/A 22.0 ppb (21) N/A 37.0 μg/m3 (35) 18.0 μg/m3 (64) 64.0
 
Jan. 27, 2022, 1 a.m. 11.4 ppb (11) 0.2 ppb (1) N/A 11.0 ppb (11) N/A N/A 24.0 ppb (23) N/A 45.0 μg/m3 (42) 20.0 μg/m3 (68) 68.0
 
Jan. 27, 2022, midnight 8.1 ppb (8) 0.3 ppb (1) N/A 8.0 ppb (8) N/A N/A 35.0 ppb (33) N/A 44.0 μg/m3 (41) 17.0 μg/m3 (62) 62.0
 
Jan. 26, 2022, 11 p.m. 6.2 ppb (6) 0.5 ppb (1) N/A 6.0 ppb (6) N/A N/A 39.0 ppb (37) N/A 36.0 μg/m3 (34) 22.0 μg/m3 (72) 72.0
 
Jan. 26, 2022, 10 p.m. 7.3 ppb (7) 0.8 ppb (1) N/A 7.0 ppb (7) N/A N/A 38.0 ppb (36) N/A 38.0 μg/m3 (36) 21.0 μg/m3 (70) 70.0
 
Jan. 26, 2022, 9 p.m. 8.0 ppb (8) 1.2 ppb (2) N/A 7.0 ppb (7) N/A N/A 37.0 ppb (35) N/A 41.0 μg/m3 (38) 24.0 μg/m3 (77) 77.0
 
Jan. 26, 2022, 8 p.m. 11.0 ppb (11) 2.6 ppb (3) N/A 8.0 ppb (8) N/A N/A 28.0 ppb (26) N/A 43.0 μg/m3 (40) 17.0 μg/m3 (62) 62.0
 
Jan. 26, 2022, 7 p.m. 17.2 ppb (17) 6.5 ppb (7) N/A 11.0 ppb (11) N/A N/A 17.0 ppb (16) N/A 46.0 μg/m3 (43) 31.0 μg/m3 (91) 91.0
 
Jan. 26, 2022, 6 p.m. 19.7 ppb (19) 9.6 ppb (10) N/A 10.0 ppb (10) N/A N/A 10.0 ppb (10) N/A 39.0 μg/m3 (37) 28.0 μg/m3 (85) 85.0
 
Jan. 26, 2022, 5 p.m. 20.9 ppb (20) 10.2 ppb (10) N/A 11.0 ppb (11) N/A N/A 7.0 ppb (7) N/A 28.0 μg/m3 (26) 20.0 μg/m3 (68) 68.0
 
Jan. 26, 2022, 4 p.m. 29.5 ppb (28) 16.0 ppb (16) N/A 14.0 ppb (14) N/A N/A 4.0 ppb (4) N/A 23.0 μg/m3 (22) 13.0 μg/m3 (53) 53.0
 
Jan. 26, 2022, 3 p.m. 31.3 ppb (30) 12.9 ppb (13) N/A 18.0 ppb (17) N/A N/A 1.0 ppb (1) N/A 37.0 μg/m3 (35) 9.0 μg/m3 (38) 38.0
 
Jan. 26, 2022, 2 p.m. 11.7 ppb (12) 0.4 ppb (1) N/A 11.0 ppb (11) N/A N/A 11.0 ppb (11) N/A 15.0 μg/m3 (14) 1.0 μg/m3 (5) 14.0
 
Jan. 26, 2022, 1 p.m. 11.0 ppb (11) 0.3 ppb (1) N/A 11.0 ppb (11) N/A N/A 11.0 ppb (11) N/A 11.0 μg/m3 (11) 2.0 μg/m3 (9) 11.0
 
Jan. 26, 2022, noon 5.2 ppb (5) 0.1 ppb (1) N/A 5.0 ppb (5) N/A N/A 18.0 ppb (17) N/A 9.0 μg/m3 (9) 4.0 μg/m3 (17) 17.0
 
Jan. 26, 2022, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.0 μg/m3 (8) 1.0 μg/m3 (5) 8.0
 
Jan. 26, 2022, 10 a.m. 7.7 ppb (8) 0.1 ppb (1) N/A 8.0 ppb (8) N/A N/A 16.0 ppb (15) N/A 7.0 μg/m3 (7) 0.0 μg/m3 (0) 15.0
 
Jan. 26, 2022, 9 a.m. 4.6 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A N/A 19.0 ppb (18) N/A 5.0 μg/m3 (5) 4.0 μg/m3 (17) 18.0
 
Jan. 26, 2022, 8 a.m. 4.3 ppb (5) 0.2 ppb (1) N/A 4.0 ppb (4) N/A N/A 23.0 ppb (22) N/A 4.0 μg/m3 (4) 3.0 μg/m3 (13) 22.0
 
Jan. 26, 2022, 7 a.m. 5.2 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A N/A 21.0 ppb (20) N/A 4.0 μg/m3 (4) 0.0 μg/m3 (0) 20.0
 
Jan. 26, 2022, 6 a.m. 3.1 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A N/A 25.0 ppb (24) N/A 7.0 μg/m3 (7) 0.0 μg/m3 (0) 24.0
 
Jan. 26, 2022, 5 a.m. 3.2 ppb (4) 0.0 ppb (0) N/A 3.0 ppb (3) N/A N/A 26.0 ppb (25) N/A 11.0 μg/m3 (11) -1.0 μg/m3 (0) 25.0
 
Jan. 26, 2022, 4 a.m. 3.3 ppb (4) 0.0 ppb (0) N/A 3.0 ppb (3) N/A N/A 26.0 ppb (25) N/A 10.0 μg/m3 (10) 0.0 μg/m3 (0) 25.0
 
Jan. 26, 2022, 3 a.m. 3.4 ppb (4) 0.2 ppb (1) N/A 3.0 ppb (3) N/A N/A 27.0 ppb (25) N/A 11.0 μg/m3 (11) 2.0 μg/m3 (9) 25.0
 
Jan. 26, 2022, 2 a.m. 5.3 ppb (5) 0.1 ppb (1) N/A 5.0 ppb (5) N/A N/A 24.0 ppb (23) N/A 14.0 μg/m3 (13) 3.0 μg/m3 (13) 23.0
 
Jan. 26, 2022, 1 a.m. 8.4 ppb (8) 0.2 ppb (1) N/A 8.0 ppb (8) N/A N/A 24.0 ppb (23) N/A 24.0 μg/m3 (23) 1.0 μg/m3 (5) 23.0
 
Jan. 26, 2022, midnight 4.5 ppb (5) 0.1 ppb (1) N/A 4.0 ppb (4) N/A N/A 33.0 ppb (31) N/A 16.0 μg/m3 (15) 0.0 μg/m3 (0) 31.0
 
Jan. 25, 2022, 11 p.m. 4.3 ppb (5) 0.4 ppb (1) N/A 4.0 ppb (4) N/A N/A 34.0 ppb (32) N/A 13.0 μg/m3 (13) 2.0 μg/m3 (9) 32.0
 
Jan. 25, 2022, 10 p.m. 5.3 ppb (5) 0.8 ppb (1) N/A 5.0 ppb (5) N/A N/A 34.0 ppb (32) N/A 15.0 μg/m3 (14) 5.0 μg/m3 (21) 32.0
 
Jan. 25, 2022, 9 p.m. 5.1 ppb (5) 0.7 ppb (1) N/A 4.0 ppb (4) N/A N/A 33.0 ppb (31) N/A N/A 6.0 μg/m3 (25) 31.0
 
Jan. 25, 2022, 8 p.m. 5.9 ppb (6) 0.8 ppb (1) N/A 5.0 ppb (5) N/A N/A 32.0 ppb (30) N/A 15.0 μg/m3 (14) N/A 30.0
 
Jan. 25, 2022, 7 p.m. 6.4 ppb (7) 1.0 ppb (1) N/A 5.0 ppb (5) N/A N/A 30.0 ppb (28) N/A 17.0 μg/m3 (16) 4.0 μg/m3 (17) 28.0
 
Jan. 25, 2022, 6 p.m. 10.3 ppb (10) 2.4 ppb (3) N/A 8.0 ppb (8) N/A N/A 27.0 ppb (25) N/A 25.0 μg/m3 (24) 8.0 μg/m3 (34) 34.0
 
Jan. 25, 2022, 5 p.m. 23.8 ppb (23) 8.3 ppb (8) N/A 16.0 ppb (16) N/A N/A 14.0 ppb (13) N/A 42.0 μg/m3 (39) 14.0 μg/m3 (55) 55.0
 
Jan. 25, 2022, 4 p.m. 31.9 ppb (31) 12.8 ppb (13) N/A 19.0 ppb (18) N/A N/A 7.0 ppb (7) N/A 44.0 μg/m3 (41) 11.0 μg/m3 (46) 46.0
 
Jan. 25, 2022, 3 p.m. 42.0 ppb (40) 17.6 ppb (17) N/A 24.0 ppb (23) N/A N/A 2.0 ppb (2) N/A 31.0 μg/m3 (29) 14.0 μg/m3 (55) 55.0
 
Jan. 25, 2022, 2 p.m. 23.2 ppb (22) 1.8 ppb (2) N/A 22.0 ppb (21) N/A N/A 4.0 ppb (4) N/A 26.0 μg/m3 (25) 7.0 μg/m3 (30) 30.0
 
Jan. 25, 2022, 1 p.m. 19.8 ppb (19) 2.5 ppb (3) N/A 17.0 ppb (17) N/A N/A 6.0 ppb (6) N/A 36.0 μg/m3 (34) 6.0 μg/m3 (25) 34.0
 
Jan. 25, 2022, noon 8.3 ppb (8) 0.0 ppb (0) N/A 8.0 ppb (8) N/A N/A 16.0 ppb (15) N/A 7.0 μg/m3 (7) 6.0 μg/m3 (25) 25.0
 
Jan. 25, 2022, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.0 μg/m3 (11) 7.0 μg/m3 (30) 30.0
 
Jan. 25, 2022, 10 a.m. 9.2 ppb (9) 0.1 ppb (1) N/A 9.0 ppb (9) N/A N/A 16.0 ppb (15) N/A 11.0 μg/m3 (11) 2.0 μg/m3 (9) 15.0
 
Jan. 25, 2022, 9 a.m. 6.0 ppb (6) 0.0 ppb (0) N/A 6.0 ppb (6) N/A N/A 18.0 ppb (17) N/A 11.0 μg/m3 (11) 7.0 μg/m3 (30) 30.0
 
Jan. 25, 2022, 8 a.m. 6.1 ppb (6) 0.1 ppb (1) N/A 6.0 ppb (6) N/A N/A 18.0 ppb (17) N/A 10.0 μg/m3 (10) 13.0 μg/m3 (53) 53.0
 
Jan. 25, 2022, 7 a.m. 9.2 ppb (9) 0.1 ppb (1) N/A 9.0 ppb (9) N/A N/A 17.0 ppb (16) N/A 14.0 μg/m3 (13) 6.0 μg/m3 (25) 25.0
 
Jan. 25, 2022, 6 a.m. 6.5 ppb (7) 0.1 ppb (1) N/A 6.0 ppb (6) N/A N/A 19.0 ppb (18) N/A 11.0 μg/m3 (11) 8.0 μg/m3 (34) 34.0
 
Jan. 25, 2022, 5 a.m. 7.7 ppb (8) 0.1 ppb (1) N/A 8.0 ppb (8) N/A N/A 16.0 ppb (15) N/A 22.0 μg/m3 (21) 14.0 μg/m3 (55) 55.0
 
Jan. 25, 2022, 4 a.m. 8.7 ppb (9) 0.1 ppb (1) N/A 9.0 ppb (9) N/A N/A 13.0 ppb (13) N/A 20.0 μg/m3 (19) 11.0 μg/m3 (46) 46.0
 
Jan. 25, 2022, 3 a.m. 9.1 ppb (9) 0.1 ppb (1) N/A 9.0 ppb (9) N/A N/A 14.0 ppb (13) N/A 21.0 μg/m3 (20) 14.0 μg/m3 (55) 55.0
 
Jan. 25, 2022, 2 a.m. 14.2 ppb (14) 0.2 ppb (1) N/A 14.0 ppb (14) N/A N/A 11.0 ppb (11) N/A 38.0 μg/m3 (36) 15.0 μg/m3 (58) 58.0
 
Jan. 25, 2022, 1 a.m. 14.8 ppb (14) 0.3 ppb (1) N/A 15.0 ppb (15) N/A N/A 14.0 ppb (13) N/A 43.0 μg/m3 (40) 16.0 μg/m3 (60) 60.0
 
Jan. 25, 2022, midnight 11.1 ppb (11) 1.0 ppb (1) N/A 10.0 ppb (10) N/A N/A 24.0 ppb (23) N/A 34.0 μg/m3 (32) 14.0 μg/m3 (55) 55.0
 
Jan. 24, 2022, 11 p.m. 12.3 ppb (12) 2.0 ppb (2) N/A 10.0 ppb (10) N/A N/A 28.0 ppb (26) N/A 35.0 μg/m3 (33) 11.0 μg/m3 (46) 46.0
 
Jan. 24, 2022, 10 p.m. 11.2 ppb (11) 2.1 ppb (2) N/A 9.0 ppb (9) N/A N/A 29.0 ppb (27) N/A 25.0 μg/m3 (24) 13.0 μg/m3 (53) 53.0
 
Jan. 24, 2022, 9 p.m. 10.1 ppb (10) 2.0 ppb (2) N/A 8.0 ppb (8) N/A N/A 30.0 ppb (28) N/A 26.0 μg/m3 (25) 11.0 μg/m3 (46) 46.0
 
Jan. 24, 2022, 8 p.m. 10.6 ppb (10) 2.4 ppb (3) N/A 8.0 ppb (8) N/A N/A 28.0 ppb (26) N/A 28.0 μg/m3 (26) 9.0 μg/m3 (38) 38.0
 
Jan. 24, 2022, 7 p.m. 14.5 ppb (14) 4.3 ppb (5) N/A 10.0 ppb (10) N/A N/A 22.0 ppb (21) N/A 28.0 μg/m3 (26) 8.0 μg/m3 (34) 34.0
 
Jan. 24, 2022, 6 p.m. 23.9 ppb (23) 9.0 ppb (9) N/A 15.0 ppb (15) N/A N/A 18.0 ppb (17) N/A 29.0 μg/m3 (27) 10.0 μg/m3 (42) 42.0
 
Jan. 24, 2022, 5 p.m. 40.0 ppb (38) 18.7 ppb (18) N/A 21.0 ppb (20) N/A N/A 11.0 ppb (11) N/A 37.0 μg/m3 (35) 10.0 μg/m3 (42) 42.0
 
Jan. 24, 2022, 4 p.m. 12.0 ppb (12) 3.2 ppb (4) N/A 9.0 ppb (9) N/A N/A 18.0 ppb (17) N/A 25.0 μg/m3 (24) 12.0 μg/m3 (50) 50.0
 
Jan. 24, 2022, 3 p.m. 15.0 ppb (15) 0.6 ppb (1) N/A 14.0 ppb (14) N/A N/A 16.0 ppb (15) N/A 27.0 μg/m3 (25) 10.0 μg/m3 (42) 42.0
 
Jan. 24, 2022, 2 p.m. 7.0 ppb (7) 0.3 ppb (1) N/A 7.0 ppb (7) N/A N/A 23.0 ppb (22) N/A 18.0 μg/m3 (17) 5.0 μg/m3 (21) 22.0
 
Jan. 24, 2022, 1 p.m. 4.8 ppb (5) 0.1 ppb (1) N/A 5.0 ppb (5) N/A N/A 24.0 ppb (23) N/A 34.0 μg/m3 (32) 3.0 μg/m3 (13) 32.0
 
Jan. 24, 2022, noon 3.8 ppb (4) 0.1 ppb (1) N/A 4.0 ppb (4) N/A N/A 25.0 ppb (24) N/A 4.0 μg/m3 (4) 4.0 μg/m3 (17) 24.0
 
Jan. 24, 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) 1.0 μg/m3 (5) 5.0
 
Jan. 24, 2022, 10 a.m. 2.9 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A N/A 24.0 ppb (23) N/A 9.0 μg/m3 (9) 4.0 μg/m3 (17) 23.0
 
Jan. 24, 2022, 9 a.m. 8.6 ppb (9) 0.1 ppb (1) N/A 9.0 ppb (9) N/A N/A 16.0 ppb (15) N/A 16.0 μg/m3 (15) 8.0 μg/m3 (34) 34.0
 
Jan. 24, 2022, 8 a.m. 4.8 ppb (5) 0.1 ppb (1) N/A 5.0 ppb (5) N/A N/A 24.0 ppb (23) N/A 9.0 μg/m3 (9) 8.0 μg/m3 (34) 34.0
 
Jan. 24, 2022, 7 a.m. 6.7 ppb (7) 0.1 ppb (1) N/A 7.0 ppb (7) N/A N/A 22.0 ppb (21) N/A 13.0 μg/m3 (13) 6.0 μg/m3 (25) 25.0
 
Jan. 24, 2022, 6 a.m. 4.0 ppb (4) 0.2 ppb (1) N/A 4.0 ppb (4) N/A N/A 28.0 ppb (26) N/A 13.0 μg/m3 (13) 1.0 μg/m3 (5) 26.0
 
Jan. 24, 2022, 5 a.m. 4.1 ppb (4) 0.1 ppb (1) N/A 4.0 ppb (4) N/A N/A 26.0 ppb (25) N/A 8.0 μg/m3 (8) 3.0 μg/m3 (13) 25.0
 
Jan. 24, 2022, 4 a.m. 3.4 ppb (4) 0.1 ppb (1) N/A 3.0 ppb (3) N/A N/A 25.0 ppb (24) N/A 12.0 μg/m3 (12) 6.0 μg/m3 (25) 25.0
 
Jan. 24, 2022, 3 a.m. 5.1 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A N/A 20.0 ppb (19) N/A 21.0 μg/m3 (20) 11.0 μg/m3 (46) 46.0
 
Jan. 24, 2022, 2 a.m. 8.4 ppb (8) 0.0 ppb (0) N/A 8.0 ppb (8) N/A N/A 18.0 ppb (17) N/A 25.0 μg/m3 (24) 13.0 μg/m3 (53) 53.0
 
Jan. 24, 2022, 1 a.m. 7.2 ppb (7) 0.3 ppb (1) N/A 7.0 ppb (7) N/A N/A 23.0 ppb (22) N/A 25.0 μg/m3 (24) 13.0 μg/m3 (53) 53.0
 
Jan. 24, 2022, midnight 5.5 ppb (6) 0.3 ppb (1) N/A 5.0 ppb (5) N/A N/A 32.0 ppb (30) N/A 17.0 μg/m3 (16) 12.0 μg/m3 (50) 50.0
 
Jan. 23, 2022, 11 p.m. 5.2 ppb (5) 0.6 ppb (1) N/A 5.0 ppb (5) N/A N/A 35.0 ppb (33) N/A 23.0 μg/m3 (22) 13.0 μg/m3 (53) 53.0
 
Jan. 23, 2022, 10 p.m. 5.1 ppb (5) 0.5 ppb (1) N/A 5.0 ppb (5) N/A N/A 34.0 ppb (32) N/A 21.0 μg/m3 (20) 14.0 μg/m3 (55) 55.0
 
Jan. 23, 2022, 9 p.m. 5.7 ppb (6) 0.8 ppb (1) N/A 5.0 ppb (5) N/A N/A 33.0 ppb (31) N/A 28.0 μg/m3 (26) 11.0 μg/m3 (46) 46.0
 
Jan. 23, 2022, 8 p.m. 6.4 ppb (7) 1.1 ppb (2) N/A 5.0 ppb (5) N/A N/A 31.0 ppb (29) N/A 32.0 μg/m3 (30) 19.0 μg/m3 (66) 66.0
 
Jan. 23, 2022, 7 p.m. 11.4 ppb (11) 3.1 ppb (3) N/A 8.0 ppb (8) N/A N/A 23.0 ppb (22) N/A 40.0 μg/m3 (38) 26.0 μg/m3 (81) 81.0
 
Jan. 23, 2022, 6 p.m. 16.1 ppb (16) 6.1 ppb (6) N/A 10.0 ppb (10) N/A N/A 15.0 ppb (14) N/A 33.0 μg/m3 (31) 25.0 μg/m3 (79) 79.0
 
Jan. 23, 2022, 5 p.m. 11.7 ppb (12) 4.6 ppb (5) N/A 7.0 ppb (7) N/A N/A 11.0 ppb (11) N/A 16.0 μg/m3 (15) 8.0 μg/m3 (34) 34.0
 
Jan. 23, 2022, 4 p.m. 4.0 ppb (4) 0.6 ppb (1) N/A 3.0 ppb (3) N/A N/A 18.0 ppb (17) N/A 12.0 μg/m3 (12) 6.0 μg/m3 (25) 25.0
 
Jan. 23, 2022, 3 p.m. 3.2 ppb (4) 0.0 ppb (0) N/A 3.0 ppb (3) N/A N/A 19.0 ppb (18) N/A 16.0 μg/m3 (15) 2.0 μg/m3 (9) 18.0
 
Jan. 23, 2022, 2 p.m. 2.8 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A N/A 21.0 ppb (20) N/A 12.0 μg/m3 (12) 3.0 μg/m3 (13) 20.0
 
Jan. 23, 2022, 1 p.m. 4.0 ppb (4) 0.1 ppb (1) N/A 4.0 ppb (4) N/A N/A 19.0 ppb (18) N/A 10.0 μg/m3 (10) 5.0 μg/m3 (21) 21.0
 
Jan. 23, 2022, noon 5.3 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A N/A 15.0 ppb (14) N/A 19.0 μg/m3 (18) 8.0 μg/m3 (34) 34.0
 
Jan. 23, 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) 25.0 μg/m3 (79) 79.0
 
Jan. 23, 2022, 10 a.m. 6.6 ppb (7) 0.1 ppb (1) N/A 7.0 ppb (7) N/A N/A 12.0 ppb (12) N/A 36.0 μg/m3 (34) 17.0 μg/m3 (62) 62.0
 
Jan. 23, 2022, 9 a.m. 12.7 ppb (12) 0.5 ppb (1) N/A 12.0 ppb (12) N/A N/A 10.0 ppb (10) N/A 30.0 μg/m3 (28) 10.0 μg/m3 (42) 42.0
 
Jan. 23, 2022, 8 a.m. 8.5 ppb (9) 0.0 ppb (0) N/A 9.0 ppb (9) N/A N/A 14.0 ppb (13) N/A 12.0 μg/m3 (12) 6.0 μg/m3 (25) 25.0
 
Jan. 23, 2022, 7 a.m. 6.6 ppb (7) 0.1 ppb (1) N/A 7.0 ppb (7) N/A N/A 17.0 ppb (16) N/A 15.0 μg/m3 (14) 5.0 μg/m3 (21) 21.0
 
Jan. 23, 2022, 6 a.m. 1.8 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A 24.0 ppb (23) N/A 10.0 μg/m3 (10) 7.0 μg/m3 (30) 30.0
 
Jan. 23, 2022, 5 a.m. 2.2 ppb (3) 0.1 ppb (1) N/A 2.0 ppb (2) N/A N/A 24.0 ppb (23) N/A 11.0 μg/m3 (11) 6.0 μg/m3 (25) 25.0
 
Jan. 23, 2022, 4 a.m. 2.2 ppb (3) -0.1 ppb (0) N/A 2.0 ppb (2) N/A N/A 24.0 ppb (23) N/A 13.0 μg/m3 (13) 6.0 μg/m3 (25) 25.0
 
Jan. 23, 2022, 3 a.m. 2.3 ppb (3) -0.1 ppb (0) N/A 2.0 ppb (2) N/A N/A 23.0 ppb (22) N/A 13.0 μg/m3 (13) 8.0 μg/m3 (34) 34.0
 
Jan. 23, 2022, 2 a.m. 4.7 ppb (5) 0.1 ppb (1) N/A 5.0 ppb (5) N/A N/A 21.0 ppb (20) N/A 17.0 μg/m3 (16) 7.0 μg/m3 (30) 30.0
 
Jan. 23, 2022, 1 a.m. 4.5 ppb (5) 0.0 ppb (0) N/A 4.0 ppb (4) N/A N/A 22.0 ppb (21) N/A 20.0 μg/m3 (19) 8.0 μg/m3 (34) 34.0
 
Jan. 23, 2022, midnight 3.6 ppb (4) 0.2 ppb (1) N/A 3.0 ppb (3) N/A N/A 32.0 ppb (30) N/A 22.0 μg/m3 (21) 4.0 μg/m3 (17) 30.0
 
Jan. 22, 2022, 11 p.m. 3.3 ppb (4) 0.3 ppb (1) N/A 3.0 ppb (3) N/A N/A 36.0 ppb (34) N/A 16.0 μg/m3 (15) 6.0 μg/m3 (25) 34.0
 
Jan. 22, 2022, 10 p.m. 3.5 ppb (4) 0.5 ppb (1) N/A 3.0 ppb (3) N/A N/A 36.0 ppb (34) N/A 24.0 μg/m3 (23) 8.0 μg/m3 (34) 34.0
 
Jan. 22, 2022, 9 p.m. 3.4 ppb (4) 0.5 ppb (1) N/A 3.0 ppb (3) N/A N/A 35.0 ppb (33) N/A 10.0 μg/m3 (10) 1.0 μg/m3 (5) 33.0
 
Jan. 22, 2022, 8 p.m. 3.1 ppb (3) 0.4 ppb (1) N/A 3.0 ppb (3) N/A N/A 34.0 ppb (32) N/A 10.0 μg/m3 (10) 0.0 μg/m3 (0) 32.0
 
Jan. 22, 2022, 7 p.m. 3.4 ppb (4) 0.6 ppb (1) N/A 3.0 ppb (3) N/A N/A 33.0 ppb (31) N/A 10.0 μg/m3 (10) -1.0 μg/m3 (0) 31.0
 
Jan. 22, 2022, 6 p.m. 3.3 ppb (4) 0.6 ppb (1) N/A 3.0 ppb (3) N/A N/A 31.0 ppb (29) N/A 4.0 μg/m3 (4) -1.0 μg/m3 (0) 29.0
 
Jan. 22, 2022, 5 p.m. 2.7 ppb (3) 0.4 ppb (1) N/A 2.0 ppb (2) N/A N/A 30.0 ppb (28) N/A 7.0 μg/m3 (7) 0.0 μg/m3 (0) 28.0
 
Jan. 22, 2022, 4 p.m. 3.0 ppb (3) 0.3 ppb (1) N/A 3.0 ppb (3) N/A N/A 29.0 ppb (27) N/A 10.0 μg/m3 (10) 1.0 μg/m3 (5) 27.0
 
Jan. 22, 2022, 3 p.m. 2.9 ppb (3) 0.1 ppb (1) N/A 3.0 ppb (3) N/A N/A 28.0 ppb (26) N/A 8.0 μg/m3 (8) 2.0 μg/m3 (9) 26.0
 
Jan. 22, 2022, 2 p.m. 2.5 ppb (3) 0.1 ppb (1) N/A 2.0 ppb (2) N/A N/A 29.0 ppb (27) N/A 5.0 μg/m3 (5) 1.0 μg/m3 (5) 27.0
 
Jan. 22, 2022, 1 p.m. 2.3 ppb (3) 0.1 ppb (1) N/A 2.0 ppb (2) N/A N/A 29.0 ppb (27) N/A 4.0 μg/m3 (4) 0.0 μg/m3 (0) 27.0
 
Jan. 22, 2022, noon N/A N/A N/A N/A N/A N/A N/A N/A 6.0 μg/m3 (6) -2.0 μg/m3 (0) 6.0
 
Jan. 22, 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) -2.0 μg/m3 (0) 5.0
 
Jan. 22, 2022, 10 a.m. 2.3 ppb (3) 0.1 ppb (1) N/A 2.0 ppb (2) N/A N/A 30.0 ppb (28) N/A 6.0 μg/m3 (6) -2.0 μg/m3 (0) 28.0
 
Jan. 22, 2022, 9 a.m. 1.8 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A 31.0 ppb (29) N/A 5.0 μg/m3 (5) 0.0 μg/m3 (0) 29.0
 
Jan. 22, 2022, 8 a.m. 1.6 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A 31.0 ppb (29) N/A 6.0 μg/m3 (6) 1.0 μg/m3 (5) 29.0
 
Jan. 22, 2022, 7 a.m. 1.5 ppb (2) -0.2 ppb (0) N/A 2.0 ppb (2) N/A N/A 32.0 ppb (30) N/A 5.0 μg/m3 (5) 3.0 μg/m3 (13) 30.0
 
Jan. 22, 2022, 6 a.m. 2.9 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A N/A 31.0 ppb (29) N/A 6.0 μg/m3 (6) 3.0 μg/m3 (13) 29.0
 
Jan. 22, 2022, 5 a.m. 2.2 ppb (3) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A 30.0 ppb (28) N/A 7.0 μg/m3 (7) -1.0 μg/m3 (0) 28.0
 
Jan. 22, 2022, 4 a.m. 2.9 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A N/A 30.0 ppb (28) N/A 9.0 μg/m3 (9) 0.0 μg/m3 (0) 28.0
 
Jan. 22, 2022, 3 a.m. 2.3 ppb (3) -0.1 ppb (0) N/A 2.0 ppb (2) N/A N/A 32.0 ppb (30) N/A 7.0 μg/m3 (7) 0.0 μg/m3 (0) 30.0
 
Jan. 22, 2022, 2 a.m. 2.7 ppb (3) 0.1 ppb (1) N/A 3.0 ppb (3) N/A N/A 33.0 ppb (31) N/A 9.0 μg/m3 (9) 4.0 μg/m3 (17) 31.0
 
Jan. 22, 2022, 1 a.m. 3.1 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A N/A 32.0 ppb (30) N/A 16.0 μg/m3 (15) 7.0 μg/m3 (30) 30.0
 
Jan. 22, 2022, midnight 3.6 ppb (4) 0.1 ppb (1) N/A 4.0 ppb (4) N/A N/A 31.0 ppb (29) N/A 20.0 μg/m3 (19) -2.0 μg/m3 (0) 29.0
 
Jan. 21, 2022, 11 p.m. 3.2 ppb (4) 0.2 ppb (1) N/A 3.0 ppb (3) N/A N/A 35.0 ppb (33) N/A 21.0 μg/m3 (20) -2.0 μg/m3 (0) 33.0
 
Jan. 21, 2022, 10 p.m. 3.1 ppb (3) 0.3 ppb (1) N/A 3.0 ppb (3) N/A N/A 35.0 ppb (33) N/A 27.0 μg/m3 (25) 0.0 μg/m3 (0) 33.0
 
Jan. 21, 2022, 9 p.m. 3.7 ppb (4) 0.5 ppb (1) N/A 3.0 ppb (3) N/A N/A 33.0 ppb (31) N/A 27.0 μg/m3 (25) 0.0 μg/m3 (0) 31.0
 
Jan. 21, 2022, 8 p.m. 4.3 ppb (5) 0.8 ppb (1) N/A 4.0 ppb (4) N/A N/A 32.0 ppb (30) N/A 22.0 μg/m3 (21) -1.0 μg/m3 (0) 30.0
 
Jan. 21, 2022, 7 p.m. 4.8 ppb (5) 0.7 ppb (1) N/A 4.0 ppb (4) N/A N/A 31.0 ppb (29) N/A 16.0 μg/m3 (15) 1.0 μg/m3 (5) 29.0
 
Jan. 21, 2022, 6 p.m. 5.3 ppb (5) 0.9 ppb (1) N/A 5.0 ppb (5) N/A N/A 30.0 ppb (28) N/A 10.0 μg/m3 (10) 1.0 μg/m3 (5) 28.0
 
Jan. 21, 2022, 5 p.m. 5.0 ppb (5) 0.6 ppb (1) N/A 4.0 ppb (4) N/A N/A 29.0 ppb (27) N/A 10.0 μg/m3 (10) 1.0 μg/m3 (5) 27.0
 
Jan. 21, 2022, 4 p.m. 5.1 ppb (5) 0.3 ppb (1) N/A 5.0 ppb (5) N/A N/A 27.0 ppb (25) N/A 15.0 μg/m3 (14) 3.0 μg/m3 (13) 25.0
 
Jan. 21, 2022, 3 p.m. 7.5 ppb (8) 0.1 ppb (1) N/A 7.0 ppb (7) N/A N/A 25.0 ppb (24) N/A 14.0 μg/m3 (13) 7.0 μg/m3 (30) 30.0
 
Jan. 21, 2022, 2 p.m. 6.8 ppb (7) 0.0 ppb (0) N/A 7.0 ppb (7) N/A N/A 27.0 ppb (25) N/A 22.0 μg/m3 (21) 22.0 μg/m3 (72) 72.0
 
Jan. 21, 2022, 1 p.m. 9.0 ppb (9) 0.2 ppb (1) N/A 9.0 ppb (9) N/A N/A 24.0 ppb (23) N/A 28.0 μg/m3 (26) 19.0 μg/m3 (66) 66.0
 
Jan. 21, 2022, noon 7.9 ppb (8) 0.1 ppb (1) N/A 8.0 ppb (8) N/A N/A 23.0 ppb (22) N/A 28.0 μg/m3 (26) 19.0 μg/m3 (66) 66.0
 
Jan. 21, 2022, 11 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