AQSQID: 060773005

Site Name: Tracyap

Location: Tracy (Carbona), CA

Reporting: True, Located: True

Current AQI: 42.0

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
Nov. 29, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.0 μg/m3 (8) 6.0 μg/m3 (25) 25.0
 
Nov. 29, 2019, 10 a.m. 3.0 ppb (3) -0.1 ppb (0) N/A 3.0 ppb (3) N/A N/A 29.0 ppb (22) N/A 8.0 μg/m3 (7) 5.0 μg/m3 (21) 22.0
 
Nov. 29, 2019, 9 a.m. 2.4 ppb (2) -0.1 ppb (0) N/A 3.0 ppb (3) N/A N/A 30.0 ppb (23) N/A 6.0 μg/m3 (5) 8.0 μg/m3 (33) 33.0
 
Nov. 29, 2019, 8 a.m. 2.6 ppb (2) -0.2 ppb (0) N/A 3.0 ppb (3) N/A N/A 30.0 ppb (23) N/A 6.0 μg/m3 (5) 10.0 μg/m3 (42) 42.0
 
Nov. 29, 2019, 7 a.m. 3.4 ppb (3) -0.2 ppb (0) N/A 4.0 ppb (4) N/A N/A 28.0 ppb (22) N/A 7.0 μg/m3 (6) 6.0 μg/m3 (25) 25.0
 
Nov. 29, 2019, 6 a.m. 3.9 ppb (4) -0.2 ppb (0) N/A 4.0 ppb (4) N/A N/A 29.0 ppb (22) N/A 6.0 μg/m3 (5) 6.0 μg/m3 (25) 25.0
 
Nov. 29, 2019, 5 a.m. 4.1 ppb (4) -0.2 ppb (0) N/A 4.0 ppb (4) N/A N/A 29.0 ppb (22) N/A 5.0 μg/m3 (5) 3.0 μg/m3 (12) 22.0
 
Nov. 29, 2019, 4 a.m. 3.9 ppb (4) -0.2 ppb (0) N/A 4.0 ppb (4) N/A N/A 29.0 ppb (22) N/A 6.0 μg/m3 (5) 5.0 μg/m3 (21) 22.0
 
Nov. 29, 2019, 3 a.m. 3.4 ppb (3) -0.2 ppb (0) N/A 4.0 ppb (4) N/A N/A 29.0 ppb (22) N/A 6.0 μg/m3 (5) 4.0 μg/m3 (17) 22.0
 
Nov. 29, 2019, 2 a.m. 3.7 ppb (3) -0.1 ppb (0) N/A 4.0 ppb (4) N/A N/A 28.0 ppb (22) N/A 6.0 μg/m3 (5) 2.0 μg/m3 (8) 22.0
 
Nov. 29, 2019, 1 a.m. 3.7 ppb (3) -0.1 ppb (0) N/A 4.0 ppb (4) N/A N/A 30.0 ppb (23) N/A 5.0 μg/m3 (5) -1.0 μg/m3 (0) 23.0
 
Nov. 29, 2019, midnight 3.6 ppb (3) -0.1 ppb (0) N/A 4.0 ppb (4) N/A N/A 29.0 ppb (22) N/A 5.0 μg/m3 (5) 2.0 μg/m3 (8) 22.0
 
Nov. 28, 2019, 11 p.m. 3.5 ppb (3) -0.1 ppb (0) N/A 4.0 ppb (4) N/A N/A 28.0 ppb (22) N/A 5.0 μg/m3 (5) 6.0 μg/m3 (25) 25.0
 
Nov. 28, 2019, 10 p.m. 3.9 ppb (4) 0.2 ppb (0) N/A 4.0 ppb (4) N/A N/A 27.0 ppb (21) N/A 6.0 μg/m3 (5) 8.0 μg/m3 (33) 33.0
 
Nov. 28, 2019, 9 p.m. 4.8 ppb (4) 0.4 ppb (0) N/A 4.0 ppb (4) N/A N/A 24.0 ppb (18) N/A 6.0 μg/m3 (5) 10.0 μg/m3 (42) 42.0
 
Nov. 28, 2019, 8 p.m. 5.3 ppb (5) 0.7 ppb (1) N/A 5.0 ppb (5) N/A N/A 28.0 ppb (22) N/A 9.0 μg/m3 (8) 8.0 μg/m3 (33) 33.0
 
Nov. 28, 2019, 7 p.m. 5.9 ppb (5) 0.9 ppb (1) N/A 5.0 ppb (5) N/A N/A 25.0 ppb (19) N/A 12.0 μg/m3 (11) 11.0 μg/m3 (46) 46.0
 
Nov. 28, 2019, 6 p.m. 5.0 ppb (5) 0.3 ppb (0) N/A 5.0 ppb (5) N/A N/A 24.0 ppb (18) N/A 13.0 μg/m3 (12) 10.0 μg/m3 (42) 42.0
 
Nov. 28, 2019, 5 p.m. 6.0 ppb (6) 0.5 ppb (0) N/A 6.0 ppb (6) N/A N/A 20.0 ppb (15) N/A 15.0 μg/m3 (14) 16.0 μg/m3 (59) 59.0
 
Nov. 28, 2019, 4 p.m. 4.6 ppb (4) 0.1 ppb (0) N/A 5.0 ppb (5) N/A N/A 21.0 ppb (16) N/A 13.0 μg/m3 (12) 16.0 μg/m3 (59) 59.0
 
Nov. 28, 2019, 3 p.m. 5.4 ppb (5) 0.1 ppb (0) N/A 5.0 ppb (5) N/A N/A 20.0 ppb (15) N/A 10.0 μg/m3 (9) 10.0 μg/m3 (42) 42.0
 
Nov. 28, 2019, 2 p.m. 5.7 ppb (5) -0.2 ppb (0) N/A 6.0 ppb (6) N/A N/A 15.0 ppb (12) N/A 14.0 μg/m3 (13) 12.0 μg/m3 (50) 50.0
 
Nov. 28, 2019, 1 p.m. 4.7 ppb (4) -0.2 ppb (0) N/A 5.0 ppb (5) N/A N/A 15.0 ppb (12) N/A 15.0 μg/m3 (14) 14.0 μg/m3 (54) 54.0
 
Nov. 28, 2019, noon 4.2 ppb (4) -0.1 ppb (0) N/A 4.0 ppb (4) N/A N/A 19.0 ppb (15) N/A 10.0 μg/m3 (9) 11.0 μg/m3 (46) 46.0
 
Nov. 28, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 4.0 μg/m3 (4) 4.0 μg/m3 (17) 17.0
 
Nov. 28, 2019, 10 a.m. 4.6 ppb (4) -0.2 ppb (0) N/A 5.0 ppb (5) N/A N/A 28.0 ppb (22) N/A 5.0 μg/m3 (5) 3.0 μg/m3 (12) 22.0
 
Nov. 28, 2019, 9 a.m. 9.2 ppb (9) 0.1 ppb (0) N/A 9.0 ppb (8) N/A N/A 13.0 ppb (10) N/A 7.0 μg/m3 (6) 3.0 μg/m3 (12) 12.0
 
Nov. 28, 2019, 8 a.m. 10.8 ppb (10) 0.2 ppb (0) N/A 11.0 ppb (10) N/A N/A 11.0 ppb (8) N/A 10.0 μg/m3 (9) 6.0 μg/m3 (25) 25.0
 
Nov. 28, 2019, 7 a.m. 8.8 ppb (8) -0.1 ppb (0) N/A 9.0 ppb (8) N/A N/A 12.0 ppb (9) N/A 9.0 μg/m3 (8) 8.0 μg/m3 (33) 33.0
 
Nov. 28, 2019, 6 a.m. 8.1 ppb (8) 0.0 ppb (0) N/A 8.0 ppb (7) N/A N/A 13.0 ppb (10) N/A 7.0 μg/m3 (6) 6.0 μg/m3 (25) 25.0
 
Nov. 28, 2019, 5 a.m. 4.6 ppb (4) -0.1 ppb (0) N/A 5.0 ppb (5) N/A N/A 22.0 ppb (17) N/A 8.0 μg/m3 (7) 6.0 μg/m3 (25) 25.0
 
Nov. 28, 2019, 4 a.m. 4.7 ppb (4) -0.3 ppb (0) N/A 5.0 ppb (5) N/A N/A 28.0 ppb (22) N/A 7.0 μg/m3 (6) 6.0 μg/m3 (25) 25.0
 
Nov. 28, 2019, 3 a.m. 5.7 ppb (5) -0.2 ppb (0) N/A 6.0 ppb (6) N/A N/A 30.0 ppb (23) N/A 4.0 μg/m3 (4) 4.0 μg/m3 (17) 23.0
 
Nov. 28, 2019, 2 a.m. 4.0 ppb (4) -0.3 ppb (0) N/A 4.0 ppb (4) N/A N/A 27.0 ppb (21) N/A 8.0 μg/m3 (7) 6.0 μg/m3 (25) 25.0
 
Nov. 28, 2019, 1 a.m. 3.6 ppb (3) -0.2 ppb (0) N/A 4.0 ppb (4) N/A N/A 32.0 ppb (25) N/A 7.0 μg/m3 (6) 6.0 μg/m3 (25) 25.0
 
Nov. 28, 2019, midnight 2.0 ppb (2) -0.1 ppb (0) N/A 2.0 ppb (2) N/A N/A 37.0 ppb (28) N/A 4.0 μg/m3 (4) 8.0 μg/m3 (33) 33.0
 
Nov. 27, 2019, 11 p.m. 3.0 ppb (3) 0.1 ppb (0) N/A 3.0 ppb (3) N/A N/A 36.0 ppb (28) N/A 4.0 μg/m3 (4) 5.0 μg/m3 (21) 28.0
 
Nov. 27, 2019, 10 p.m. 2.8 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A N/A 37.0 ppb (28) N/A 4.0 μg/m3 (4) 7.0 μg/m3 (29) 29.0
 
Nov. 27, 2019, 9 p.m. 2.9 ppb (3) 0.1 ppb (0) N/A 3.0 ppb (3) N/A N/A 37.0 ppb (28) N/A 9.0 μg/m3 (8) 3.0 μg/m3 (12) 28.0
 
Nov. 27, 2019, 8 p.m. 2.3 ppb (2) 0.2 ppb (0) N/A 2.0 ppb (2) N/A N/A 40.0 ppb (31) N/A 9.0 μg/m3 (8) 2.0 μg/m3 (8) 31.0
 
Nov. 27, 2019, 7 p.m. 2.5 ppb (2) 0.2 ppb (0) N/A 2.0 ppb (2) N/A N/A 39.0 ppb (30) N/A 11.0 μg/m3 (10) 2.0 μg/m3 (8) 30.0
 
Nov. 27, 2019, 6 p.m. 2.5 ppb (2) 0.2 ppb (0) N/A 2.0 ppb (2) N/A N/A 39.0 ppb (30) N/A 12.0 μg/m3 (11) 6.0 μg/m3 (25) 30.0
 
Nov. 27, 2019, 5 p.m. 2.6 ppb (2) 0.1 ppb (0) N/A 3.0 ppb (3) N/A N/A 38.0 ppb (29) N/A 10.0 μg/m3 (9) 7.0 μg/m3 (29) 29.0
 
Nov. 27, 2019, 4 p.m. 2.5 ppb (2) -0.1 ppb (0) N/A 3.0 ppb (3) N/A N/A 37.0 ppb (28) N/A 7.0 μg/m3 (6) 4.0 μg/m3 (17) 28.0
 
Nov. 27, 2019, 3 p.m. 2.0 ppb (2) -0.1 ppb (0) N/A 2.0 ppb (2) N/A N/A 37.0 ppb (28) N/A 4.0 μg/m3 (4) 6.0 μg/m3 (25) 28.0
 
Nov. 27, 2019, 2 p.m. 6.5 ppb (6) -0.1 ppb (0) N/A 7.0 ppb (6) N/A N/A 27.0 ppb (21) N/A 8.0 μg/m3 (7) 3.0 μg/m3 (12) 21.0
 
Nov. 27, 2019, 1 p.m. 7.2 ppb (7) -0.2 ppb (0) N/A 7.0 ppb (6) N/A N/A 15.0 ppb (12) N/A 18.0 μg/m3 (16) 5.0 μg/m3 (21) 21.0
 
Nov. 27, 2019, noon 5.3 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A N/A 21.0 ppb (16) N/A 12.0 μg/m3 (11) 6.0 μg/m3 (25) 25.0
 
Nov. 27, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.0 μg/m3 (5) 1.0 μg/m3 (4) 5.0
 
Nov. 27, 2019, 10 a.m. 2.4 ppb (2) -0.3 ppb (0) N/A 3.0 ppb (3) N/A N/A 29.0 ppb (22) N/A 6.0 μg/m3 (5) 0.0 μg/m3 (0) 22.0
 
Nov. 27, 2019, 9 a.m. 2.4 ppb (2) -0.2 ppb (0) N/A 3.0 ppb (3) N/A N/A 32.0 ppb (25) N/A 2.0 μg/m3 (2) 3.0 μg/m3 (12) 25.0
 
Nov. 27, 2019, 8 a.m. 2.9 ppb (3) -0.2 ppb (0) N/A 3.0 ppb (3) N/A N/A 31.0 ppb (24) N/A 8.0 μg/m3 (7) 1.0 μg/m3 (4) 24.0
 
Nov. 27, 2019, 7 a.m. 2.7 ppb (3) -0.2 ppb (0) N/A 3.0 ppb (3) N/A N/A 31.0 ppb (24) N/A 4.0 μg/m3 (4) 0.0 μg/m3 (0) 24.0
 
Nov. 27, 2019, 6 a.m. 2.9 ppb (3) -0.3 ppb (0) N/A 3.0 ppb (3) N/A N/A 31.0 ppb (24) N/A 4.0 μg/m3 (4) 5.0 μg/m3 (21) 24.0
 
Nov. 27, 2019, 5 a.m. 2.5 ppb (2) -0.2 ppb (0) N/A 3.0 ppb (3) N/A N/A 30.0 ppb (23) N/A 6.0 μg/m3 (5) 5.0 μg/m3 (21) 23.0
 
Nov. 27, 2019, 4 a.m. 2.2 ppb (2) -0.2 ppb (0) N/A 2.0 ppb (2) N/A N/A 32.0 ppb (25) N/A 8.0 μg/m3 (7) 4.0 μg/m3 (17) 25.0
 
Nov. 27, 2019, 3 a.m. 1.5 ppb (1) -0.1 ppb (0) N/A 2.0 ppb (2) N/A N/A 36.0 ppb (28) N/A 15.0 μg/m3 (14) 1.0 μg/m3 (4) 28.0
 
Nov. 27, 2019, 2 a.m. 1.3 ppb (1) -0.2 ppb (0) N/A 2.0 ppb (2) N/A N/A 38.0 ppb (29) N/A 22.0 μg/m3 (20) 1.0 μg/m3 (4) 29.0
 
Nov. 27, 2019, 1 a.m. 1.7 ppb (2) -0.1 ppb (0) N/A 2.0 ppb (2) N/A N/A 37.0 ppb (28) N/A 5.0 μg/m3 (5) 2.0 μg/m3 (8) 28.0
 
Nov. 27, 2019, midnight 1.6 ppb (1) -0.2 ppb (0) N/A 2.0 ppb (2) N/A N/A 39.0 ppb (30) N/A 5.0 μg/m3 (5) 3.0 μg/m3 (12) 30.0
 
Nov. 26, 2019, 11 p.m. 2.9 ppb (3) -0.1 ppb (0) N/A 3.0 ppb (3) N/A N/A 37.0 ppb (28) N/A 33.0 μg/m3 (30) 4.0 μg/m3 (17) 30.0
 
Nov. 26, 2019, 10 p.m. 4.1 ppb (4) -0.1 ppb (0) N/A 4.0 ppb (4) N/A N/A 32.0 ppb (25) N/A 38.0 μg/m3 (35) 6.0 μg/m3 (25) 35.0
 
Nov. 26, 2019, 9 p.m. 3.4 ppb (3) -0.1 ppb (0) N/A 4.0 ppb (4) N/A N/A 34.0 ppb (26) N/A 32.0 μg/m3 (29) 6.0 μg/m3 (25) 29.0
 
Nov. 26, 2019, 8 p.m. 3.5 ppb (3) 0.0 ppb (0) N/A 4.0 ppb (4) N/A N/A 35.0 ppb (27) N/A 27.0 μg/m3 (25) 4.0 μg/m3 (17) 27.0
 
Nov. 26, 2019, 7 p.m. 4.6 ppb (4) 0.2 ppb (0) N/A 4.0 ppb (4) N/A N/A 37.0 ppb (28) N/A 15.0 μg/m3 (14) 6.0 μg/m3 (25) 28.0
 
Nov. 26, 2019, 6 p.m. 4.5 ppb (4) 0.4 ppb (0) N/A 4.0 ppb (4) N/A N/A 38.0 ppb (29) N/A 12.0 μg/m3 (11) 6.0 μg/m3 (25) 29.0
 
Nov. 26, 2019, 5 p.m. 4.3 ppb (4) 0.4 ppb (0) N/A 4.0 ppb (4) N/A N/A 37.0 ppb (28) N/A 12.0 μg/m3 (11) 8.0 μg/m3 (33) 33.0
 
Nov. 26, 2019, 4 p.m. 7.2 ppb (7) 0.8 ppb (1) N/A 6.0 ppb (6) N/A N/A 33.0 ppb (25) N/A 13.0 μg/m3 (12) 11.0 μg/m3 (46) 46.0
 
Nov. 26, 2019, 3 p.m. 5.7 ppb (5) 0.0 ppb (0) N/A 6.0 ppb (6) N/A N/A 32.0 ppb (25) N/A 9.0 μg/m3 (8) 8.0 μg/m3 (33) 33.0
 
Nov. 26, 2019, 2 p.m. 2.3 ppb (2) -0.2 ppb (0) N/A 3.0 ppb (3) N/A N/A 36.0 ppb (28) N/A 6.0 μg/m3 (5) 8.0 μg/m3 (33) 33.0
 
Nov. 26, 2019, 1 p.m. 3.6 ppb (3) -0.2 ppb (0) N/A 4.0 ppb (4) N/A N/A 34.0 ppb (26) N/A 7.0 μg/m3 (6) 5.0 μg/m3 (21) 26.0
 
Nov. 26, 2019, noon 5.1 ppb (5) -0.1 ppb (0) N/A 5.0 ppb (5) N/A N/A 32.0 ppb (25) N/A 7.0 μg/m3 (6) 4.0 μg/m3 (17) 25.0
 
Nov. 26, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.0 μg/m3 (7) 3.0 μg/m3 (12) 12.0
 
Nov. 26, 2019, 10 a.m. 5.4 ppb (5) -0.2 ppb (0) N/A 6.0 ppb (6) N/A N/A 32.0 ppb (25) N/A 8.0 μg/m3 (7) 3.0 μg/m3 (12) 25.0
 
Nov. 26, 2019, 9 a.m. 3.0 ppb (3) -0.2 ppb (0) N/A 3.0 ppb (3) N/A N/A 34.0 ppb (26) N/A 7.0 μg/m3 (6) 6.0 μg/m3 (25) 26.0
 
Nov. 26, 2019, 8 a.m. 4.6 ppb (4) -0.2 ppb (0) N/A 5.0 ppb (5) N/A N/A 32.0 ppb (25) N/A 9.0 μg/m3 (8) 5.0 μg/m3 (21) 25.0
 
Nov. 26, 2019, 7 a.m. 3.2 ppb (3) -0.2 ppb (0) N/A 3.0 ppb (3) N/A N/A 34.0 ppb (26) N/A 9.0 μg/m3 (8) 5.0 μg/m3 (21) 26.0
 
Nov. 26, 2019, 6 a.m. 3.0 ppb (3) -0.3 ppb (0) N/A 3.0 ppb (3) N/A N/A 35.0 ppb (27) N/A 10.0 μg/m3 (9) 5.0 μg/m3 (21) 27.0
 
Nov. 26, 2019, 5 a.m. 2.0 ppb (2) -0.2 ppb (0) N/A 2.0 ppb (2) N/A N/A 37.0 ppb (28) N/A 11.0 μg/m3 (10) 4.0 μg/m3 (17) 28.0
 
Nov. 26, 2019, 4 a.m. 3.1 ppb (3) -0.2 ppb (0) N/A 3.0 ppb (3) N/A N/A 35.0 ppb (27) N/A 11.0 μg/m3 (10) 5.0 μg/m3 (21) 27.0
 
Nov. 26, 2019, 3 a.m. 2.6 ppb (2) -0.2 ppb (0) N/A 3.0 ppb (3) N/A N/A 36.0 ppb (28) N/A 13.0 μg/m3 (12) 4.0 μg/m3 (17) 28.0
 
Nov. 26, 2019, 2 a.m. 3.3 ppb (3) -0.2 ppb (0) N/A 4.0 ppb (4) N/A N/A 35.0 ppb (27) N/A 17.0 μg/m3 (15) 1.0 μg/m3 (4) 27.0
 
Nov. 26, 2019, 1 a.m. 1.9 ppb (2) -0.3 ppb (0) N/A 2.0 ppb (2) N/A N/A 36.0 ppb (28) N/A 25.0 μg/m3 (23) 1.0 μg/m3 (4) 28.0
 
Nov. 26, 2019, midnight 1.7 ppb (2) -0.2 ppb (0) N/A 2.0 ppb (2) N/A N/A 36.0 ppb (28) N/A 50.0 μg/m3 (45) 4.0 μg/m3 (17) 45.0
 
Nov. 25, 2019, 11 p.m. 1.7 ppb (2) -0.1 ppb (0) N/A 2.0 ppb (2) N/A N/A 38.0 ppb (29) N/A 72.0 μg/m3 (58) 5.0 μg/m3 (21) 58.0
 
Nov. 25, 2019, 10 p.m. 1.7 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A 39.0 ppb (30) N/A 74.0 μg/m3 (60) 2.0 μg/m3 (8) 60.0
 
Nov. 25, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 126.0 μg/m3 (86) 6.0 μg/m3 (25) 86.0
 
Nov. 25, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (42) 42.0
 
Nov. 25, 2019, 7 p.m. 2.2 ppb (2) 0.2 ppb (0) N/A 2.0 ppb (2) N/A N/A 38.0 ppb (29) N/A N/A N/A 29.0
 
Nov. 25, 2019, 6 p.m. 2.8 ppb (3) 0.3 ppb (0) N/A 3.0 ppb (3) N/A N/A 37.0 ppb (28) N/A N/A 6.0 μg/m3 (25) 28.0
 
Nov. 25, 2019, 5 p.m. 4.0 ppb (4) 0.5 ppb (0) N/A 4.0 ppb (4) N/A N/A 36.0 ppb (28) N/A 25.0 μg/m3 (23) 5.0 μg/m3 (21) 28.0
 
Nov. 25, 2019, 4 p.m. 7.6 ppb (7) 1.1 ppb (1) N/A 7.0 ppb (6) N/A N/A 30.0 ppb (23) N/A N/A 8.0 μg/m3 (33) 33.0
 
Nov. 25, 2019, 3 p.m. 16.5 ppb (15) 1.9 ppb (2) N/A 15.0 ppb (14) N/A N/A 12.0 ppb (9) N/A 52.0 μg/m3 (47) 16.0 μg/m3 (59) 59.0
 
Nov. 25, 2019, 2 p.m. 25.1 ppb (23) 2.8 ppb (3) N/A 22.0 ppb (20) N/A N/A 6.0 ppb (5) N/A 54.0 μg/m3 (49) 7.0 μg/m3 (29) 49.0
 
Nov. 25, 2019, 1 p.m. 13.0 ppb (12) 0.0 ppb (0) N/A 13.0 ppb (12) N/A N/A 18.0 ppb (14) N/A 15.0 μg/m3 (14) 5.0 μg/m3 (21) 21.0
 
Nov. 25, 2019, noon 8.4 ppb (8) 0.1 ppb (0) N/A 8.0 ppb (7) N/A N/A 23.0 ppb (18) N/A 13.0 μg/m3 (12) 7.0 μg/m3 (29) 29.0
 
Nov. 25, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 45.0 μg/m3 (41) 5.0 μg/m3 (21) 41.0
 
Nov. 25, 2019, 10 a.m. 7.8 ppb (7) -0.1 ppb (0) N/A 8.0 ppb (7) N/A N/A 24.0 ppb (18) N/A -1.0 μg/m3 (0) 3.0 μg/m3 (12) 18.0
 
Nov. 25, 2019, 9 a.m. 4.8 ppb (4) -0.1 ppb (0) N/A 5.0 ppb (5) N/A N/A 27.0 ppb (21) N/A 14.0 μg/m3 (13) 5.0 μg/m3 (21) 21.0
 
Nov. 25, 2019, 8 a.m. 3.9 ppb (4) -0.3 ppb (0) N/A 4.0 ppb (4) N/A N/A 29.0 ppb (22) N/A 9.0 μg/m3 (8) 7.0 μg/m3 (29) 29.0
 
Nov. 25, 2019, 7 a.m. 4.1 ppb (4) -0.1 ppb (0) N/A 4.0 ppb (4) N/A N/A 29.0 ppb (22) N/A 10.0 μg/m3 (9) 9.0 μg/m3 (38) 38.0
 
Nov. 25, 2019, 6 a.m. 3.3 ppb (3) -0.3 ppb (0) N/A 4.0 ppb (4) N/A N/A 31.0 ppb (24) N/A 14.0 μg/m3 (13) 5.0 μg/m3 (21) 24.0
 
Nov. 25, 2019, 5 a.m. 3.1 ppb (3) -0.3 ppb (0) N/A 3.0 ppb (3) N/A N/A 32.0 ppb (25) N/A 11.0 μg/m3 (10) 6.0 μg/m3 (25) 25.0
 
Nov. 25, 2019, 4 a.m. 3.6 ppb (3) -0.1 ppb (0) N/A 4.0 ppb (4) N/A N/A 32.0 ppb (25) N/A 17.0 μg/m3 (15) 10.0 μg/m3 (42) 42.0
 
Nov. 25, 2019, 3 a.m. 3.6 ppb (3) -0.3 ppb (0) N/A 4.0 ppb (4) N/A N/A 32.0 ppb (25) N/A 25.0 μg/m3 (23) 8.0 μg/m3 (33) 33.0
 
Nov. 25, 2019, 2 a.m. 4.8 ppb (4) -0.1 ppb (0) N/A 5.0 ppb (5) N/A N/A 33.0 ppb (25) N/A 32.0 μg/m3 (29) 11.0 μg/m3 (46) 46.0
 
Nov. 25, 2019, 1 a.m. 8.4 ppb (8) 0.0 ppb (0) N/A 8.0 ppb (7) N/A N/A 30.0 ppb (23) N/A 20.0 μg/m3 (18) 7.0 μg/m3 (29) 29.0
 
Nov. 25, 2019, midnight 4.2 ppb (4) -0.1 ppb (0) N/A 4.0 ppb (4) N/A N/A 36.0 ppb (28) N/A 21.0 μg/m3 (19) 8.0 μg/m3 (33) 33.0
 
Nov. 24, 2019, 11 p.m. 4.5 ppb (4) 0.1 ppb (0) N/A 4.0 ppb (4) N/A N/A 40.0 ppb (31) N/A 22.0 μg/m3 (20) 7.0 μg/m3 (29) 31.0
 
Nov. 24, 2019, 10 p.m. 4.2 ppb (4) 0.2 ppb (0) N/A 4.0 ppb (4) N/A N/A 43.0 ppb (33) N/A 16.0 μg/m3 (15) 10.0 μg/m3 (42) 42.0
 
Nov. 24, 2019, 9 p.m. 5.3 ppb (5) 0.5 ppb (0) N/A 5.0 ppb (5) N/A N/A 41.0 ppb (32) N/A 35.0 μg/m3 (32) 11.0 μg/m3 (46) 46.0
 
Nov. 24, 2019, 8 p.m. 7.9 ppb (7) 1.1 ppb (1) N/A 7.0 ppb (6) N/A N/A 39.0 ppb (30) N/A 32.0 μg/m3 (29) 6.0 μg/m3 (25) 30.0
 
Nov. 24, 2019, 7 p.m. 10.6 ppb (10) 2.1 ppb (2) N/A 9.0 ppb (8) N/A N/A 33.0 ppb (25) N/A 21.0 μg/m3 (19) 5.0 μg/m3 (21) 25.0
 
Nov. 24, 2019, 6 p.m. 12.9 ppb (12) 3.1 ppb (3) N/A 10.0 ppb (9) N/A N/A 28.0 ppb (22) N/A 39.0 μg/m3 (35) 4.0 μg/m3 (17) 35.0
 
Nov. 24, 2019, 5 p.m. 11.2 ppb (10) 2.6 ppb (2) N/A 9.0 ppb (8) N/A N/A 26.0 ppb (20) N/A 34.0 μg/m3 (31) 4.0 μg/m3 (17) 31.0
 
Nov. 24, 2019, 4 p.m. 4.4 ppb (4) 0.9 ppb (1) N/A 4.0 ppb (4) N/A N/A 29.0 ppb (22) N/A 33.0 μg/m3 (30) 4.0 μg/m3 (17) 30.0
 
Nov. 24, 2019, 3 p.m. 2.2 ppb (2) -0.1 ppb (0) N/A 2.0 ppb (2) N/A N/A 31.0 ppb (24) N/A 12.0 μg/m3 (11) 3.0 μg/m3 (12) 24.0
 
Nov. 24, 2019, 2 p.m. 1.9 ppb (2) -0.2 ppb (0) N/A 2.0 ppb (2) N/A N/A 30.0 ppb (23) N/A 5.0 μg/m3 (5) 5.0 μg/m3 (21) 23.0
 
Nov. 24, 2019, 1 p.m. 4.4 ppb (4) -0.1 ppb (0) N/A 5.0 ppb (5) N/A N/A 27.0 ppb (21) N/A 14.0 μg/m3 (13) 1.0 μg/m3 (4) 21.0
 
Nov. 24, 2019, noon 1.7 ppb (2) -0.2 ppb (0) N/A 2.0 ppb (2) N/A N/A 32.0 ppb (25) N/A 11.0 μg/m3 (10) 2.0 μg/m3 (8) 25.0
 
Nov. 24, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.0 μg/m3 (8) 5.0 μg/m3 (21) 21.0
 
Nov. 24, 2019, 10 a.m. 8.6 ppb (8) -0.2 ppb (0) N/A 9.0 ppb (8) N/A N/A 22.0 ppb (17) N/A 5.0 μg/m3 (5) 3.0 μg/m3 (12) 17.0
 
Nov. 24, 2019, 9 a.m. 4.0 ppb (4) -0.1 ppb (0) N/A 4.0 ppb (4) N/A N/A 28.0 ppb (22) N/A 30.0 μg/m3 (27) 3.0 μg/m3 (12) 27.0
 
Nov. 24, 2019, 8 a.m. 1.5 ppb (1) -0.1 ppb (0) N/A 2.0 ppb (2) N/A N/A 33.0 ppb (25) N/A 5.0 μg/m3 (5) 2.0 μg/m3 (8) 25.0
 
Nov. 24, 2019, 7 a.m. 1.7 ppb (2) -0.2 ppb (0) N/A 2.0 ppb (2) N/A N/A 33.0 ppb (25) N/A 9.0 μg/m3 (8) 4.0 μg/m3 (17) 25.0
 
Nov. 24, 2019, 6 a.m. 2.2 ppb (2) -0.2 ppb (0) N/A 2.0 ppb (2) N/A N/A 32.0 ppb (25) N/A 10.0 μg/m3 (9) 6.0 μg/m3 (25) 25.0
 
Nov. 24, 2019, 5 a.m. 2.7 ppb (3) -0.1 ppb (0) N/A 3.0 ppb (3) N/A N/A 32.0 ppb (25) N/A 14.0 μg/m3 (13) 8.0 μg/m3 (33) 33.0
 
Nov. 24, 2019, 4 a.m. 3.4 ppb (3) -0.1 ppb (0) N/A 4.0 ppb (4) N/A N/A 33.0 ppb (25) N/A 13.0 μg/m3 (12) 7.0 μg/m3 (29) 29.0
 
Nov. 24, 2019, 3 a.m. 3.8 ppb (4) -0.1 ppb (0) N/A 4.0 ppb (4) N/A N/A 34.0 ppb (26) N/A 13.0 μg/m3 (12) 8.0 μg/m3 (33) 33.0
 
Nov. 24, 2019, 2 a.m. 6.1 ppb (6) -0.2 ppb (0) N/A 6.0 ppb (6) N/A N/A 33.0 ppb (25) N/A 16.0 μg/m3 (15) 13.0 μg/m3 (52) 52.0
 
Nov. 24, 2019, 1 a.m. 7.1 ppb (7) -0.2 ppb (0) N/A 7.0 ppb (6) N/A N/A 35.0 ppb (27) N/A 21.0 μg/m3 (19) 10.0 μg/m3 (42) 42.0
 
Nov. 24, 2019, midnight 5.3 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A N/A 40.0 ppb (31) N/A 34.0 μg/m3 (31) 13.0 μg/m3 (52) 52.0
 
Nov. 23, 2019, 11 p.m. 3.4 ppb (3) -0.1 ppb (0) N/A 4.0 ppb (4) N/A N/A 46.0 ppb (35) N/A 40.0 μg/m3 (36) 7.0 μg/m3 (29) 36.0
 
Nov. 23, 2019, 10 p.m. 3.1 ppb (3) 0.1 ppb (0) N/A 3.0 ppb (3) N/A N/A 45.0 ppb (35) N/A 40.0 μg/m3 (36) 7.0 μg/m3 (29) 36.0
 
Nov. 23, 2019, 9 p.m. 3.4 ppb (3) 0.2 ppb (0) N/A 3.0 ppb (3) N/A N/A 42.0 ppb (32) N/A 36.0 μg/m3 (33) 8.0 μg/m3 (33) 33.0
 
Nov. 23, 2019, 8 p.m. 3.4 ppb (3) 0.2 ppb (0) N/A 3.0 ppb (3) N/A N/A 41.0 ppb (32) N/A 28.0 μg/m3 (25) 7.0 μg/m3 (29) 32.0
 
Nov. 23, 2019, 7 p.m. 4.0 ppb (4) 0.5 ppb (0) N/A 4.0 ppb (4) N/A N/A 39.0 ppb (30) N/A 26.0 μg/m3 (24) 6.0 μg/m3 (25) 30.0
 
Nov. 23, 2019, 6 p.m. 5.4 ppb (5) 0.7 ppb (1) N/A 5.0 ppb (5) N/A N/A 37.0 ppb (28) N/A 17.0 μg/m3 (15) 8.0 μg/m3 (33) 33.0
 
Nov. 23, 2019, 5 p.m. 6.0 ppb (6) 0.7 ppb (1) N/A 5.0 ppb (5) N/A N/A 35.0 ppb (27) N/A 5.0 μg/m3 (5) 13.0 μg/m3 (52) 52.0
 
Nov. 23, 2019, 4 p.m. 6.7 ppb (6) 0.7 ppb (1) N/A 6.0 ppb (6) N/A N/A 31.0 ppb (24) N/A 37.0 μg/m3 (34) 10.0 μg/m3 (42) 42.0
 
Nov. 23, 2019, 3 p.m. 6.1 ppb (6) 0.2 ppb (0) N/A 6.0 ppb (6) N/A N/A 29.0 ppb (22) N/A 34.0 μg/m3 (31) 7.0 μg/m3 (29) 31.0
 
Nov. 23, 2019, 2 p.m. 6.6 ppb (6) -0.1 ppb (0) N/A 7.0 ppb (6) N/A N/A 28.0 ppb (22) N/A 24.0 μg/m3 (22) 8.0 μg/m3 (33) 33.0
 
Nov. 23, 2019, 1 p.m. 6.5 ppb (6) -0.2 ppb (0) N/A 7.0 ppb (6) N/A N/A 29.0 ppb (22) N/A 30.0 μg/m3 (27) 7.0 μg/m3 (29) 29.0
 
Nov. 23, 2019, noon N/A N/A N/A N/A N/A N/A N/A N/A 30.0 μg/m3 (27) 10.0 μg/m3 (42) 42.0
 
Nov. 23, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 28.0 μg/m3 (25) 9.0 μg/m3 (38) 38.0
 
Nov. 23, 2019, 10 a.m. 3.3 ppb (3) -0.2 ppb (0) N/A 4.0 ppb (4) N/A N/A 32.0 ppb (25) N/A 27.0 μg/m3 (25) 9.0 μg/m3 (38) 38.0
 
Nov. 23, 2019, 9 a.m. 5.8 ppb (5) -0.2 ppb (0) N/A 6.0 ppb (6) N/A N/A 30.0 ppb (23) N/A 23.0 μg/m3 (21) 10.0 μg/m3 (42) 42.0
 
Nov. 23, 2019, 8 a.m. 15.3 ppb (14) 0.0 ppb (0) N/A 15.0 ppb (14) N/A N/A 19.0 ppb (15) N/A 44.0 μg/m3 (40) 14.0 μg/m3 (54) 54.0
 
Nov. 23, 2019, 7 a.m. 4.4 ppb (4) -0.2 ppb (0) N/A 5.0 ppb (5) N/A N/A 33.0 ppb (25) N/A 26.0 μg/m3 (24) 11.0 μg/m3 (46) 46.0
 
Nov. 23, 2019, 6 a.m. 3.5 ppb (3) -0.1 ppb (0) N/A 4.0 ppb (4) N/A N/A 36.0 ppb (28) N/A 32.0 μg/m3 (29) 9.0 μg/m3 (38) 38.0
 
Nov. 23, 2019, 5 a.m. 3.8 ppb (4) -0.3 ppb (0) N/A 4.0 ppb (4) N/A N/A 37.0 ppb (28) N/A 34.0 μg/m3 (31) 15.0 μg/m3 (56) 56.0
 
Nov. 23, 2019, 4 a.m. 3.9 ppb (4) -0.2 ppb (0) N/A 4.0 ppb (4) N/A N/A 37.0 ppb (28) N/A 38.0 μg/m3 (35) 10.0 μg/m3 (42) 42.0
 
Nov. 23, 2019, 3 a.m. 5.0 ppb (5) -0.1 ppb (0) N/A 5.0 ppb (5) N/A N/A 37.0 ppb (28) N/A 42.0 μg/m3 (38) 7.0 μg/m3 (29) 38.0
 
Nov. 23, 2019, 2 a.m. 6.9 ppb (6) -0.2 ppb (0) N/A 7.0 ppb (6) N/A N/A 35.0 ppb (27) N/A 42.0 μg/m3 (38) 9.0 μg/m3 (38) 38.0
 
Nov. 23, 2019, 1 a.m. 11.2 ppb (10) -0.1 ppb (0) N/A 11.0 ppb (10) N/A N/A 31.0 ppb (24) N/A 39.0 μg/m3 (35) 15.0 μg/m3 (56) 56.0
 
Nov. 23, 2019, midnight 5.5 ppb (5) 0.0 ppb (0) N/A 6.0 ppb (6) N/A N/A 39.0 ppb (30) N/A 55.0 μg/m3 (50) 12.0 μg/m3 (50) 50.0
 
Nov. 22, 2019, 11 p.m. 4.1 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A N/A 44.0 ppb (34) N/A 55.0 μg/m3 (50) 9.0 μg/m3 (38) 50.0
 
Nov. 22, 2019, 10 p.m. 4.6 ppb (4) 0.1 ppb (0) N/A 5.0 ppb (5) N/A N/A 43.0 ppb (33) N/A 55.0 μg/m3 (50) 8.0 μg/m3 (33) 50.0
 
Nov. 22, 2019, 9 p.m. 5.2 ppb (5) 0.4 ppb (0) N/A 5.0 ppb (5) N/A N/A 42.0 ppb (32) N/A 56.0 μg/m3 (50) 11.0 μg/m3 (46) 50.0
 
Nov. 22, 2019, 8 p.m. 6.2 ppb (6) 0.6 ppb (1) N/A 6.0 ppb (6) N/A N/A 40.0 ppb (31) N/A 49.0 μg/m3 (45) 10.0 μg/m3 (42) 45.0
 
Nov. 22, 2019, 7 p.m. 8.8 ppb (8) 1.5 ppb (1) N/A 7.0 ppb (6) N/A N/A 35.0 ppb (27) N/A 68.0 μg/m3 (56) 17.0 μg/m3 (61) 61.0
 
Nov. 22, 2019, 6 p.m. 8.4 ppb (8) 1.5 ppb (1) N/A 7.0 ppb (6) N/A N/A 31.0 ppb (24) N/A 30.0 μg/m3 (27) 11.0 μg/m3 (46) 46.0
 
Nov. 22, 2019, 5 p.m. 13.9 ppb (13) 3.4 ppb (3) N/A 11.0 ppb (10) N/A N/A 24.0 ppb (18) N/A 75.0 μg/m3 (60) 5.0 μg/m3 (21) 60.0
 
Nov. 22, 2019, 4 p.m. 12.2 ppb (11) 2.6 ppb (2) N/A 10.0 ppb (9) N/A N/A 23.0 ppb (18) N/A 70.0 μg/m3 (58) 5.0 μg/m3 (21) 58.0
 
Nov. 22, 2019, 3 p.m. 9.1 ppb (8) 0.7 ppb (1) N/A 9.0 ppb (8) N/A N/A 20.0 ppb (15) N/A 36.0 μg/m3 (33) 8.0 μg/m3 (33) 33.0
 
Nov. 22, 2019, 2 p.m. 10.1 ppb (9) 0.1 ppb (0) N/A 10.0 ppb (9) N/A N/A 18.0 ppb (14) N/A 9.0 μg/m3 (8) 8.0 μg/m3 (33) 33.0
 
Nov. 22, 2019, 1 p.m. 35.9 ppb (33) 7.9 ppb (7) N/A 28.0 ppb (26) N/A N/A 3.0 ppb (2) N/A 37.0 μg/m3 (34) 10.0 μg/m3 (42) 42.0
 
Nov. 22, 2019, noon 11.1 ppb (10) 0.2 ppb (0) N/A 11.0 ppb (10) N/A N/A 19.0 ppb (15) N/A 51.0 μg/m3 (46) 4.0 μg/m3 (17) 46.0