ID: 1496

AQSQID: 060773005

Site Name: Tracyap

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

Updated: Oct. 25, 2020, 4:39 p.m.

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
Oct. 18, 2020, 2 p.m. 3.9 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A N/A 24.0 ppb (23) N/A 19.6 μg/m3 (19) 3.0 μg/m3 (13) 23.0
 
Oct. 18, 2020, 1 p.m. 2.4 ppb (3) -0.2 ppb (0) N/A 3.0 ppb (3) N/A N/A 27.0 ppb (25) N/A 13.6 μg/m3 (13) 5.0 μg/m3 (21) 25.0
 
Oct. 18, 2020, noon 9.9 ppb (10) 0.1 ppb (1) N/A 10.0 ppb (10) N/A N/A 19.0 ppb (18) N/A 18.4 μg/m3 (18) 8.0 μg/m3 (34) 34.0
 
Oct. 18, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.2 μg/m3 (18) 5.0 μg/m3 (21) 21.0
 
Oct. 18, 2020, 10 a.m. 2.1 ppb (2) -0.1 ppb (0) N/A 2.0 ppb (2) N/A N/A 32.0 ppb (30) N/A 15.7 μg/m3 (15) 5.0 μg/m3 (21) 30.0
 
Oct. 18, 2020, 9 a.m. 1.5 ppb (2) -0.2 ppb (0) N/A 2.0 ppb (2) N/A N/A 34.0 ppb (32) N/A 14.0 μg/m3 (13) 6.0 μg/m3 (25) 32.0
 
Oct. 18, 2020, 8 a.m. 1.9 ppb (2) -0.2 ppb (0) N/A 2.0 ppb (2) N/A N/A 37.0 ppb (35) N/A 17.6 μg/m3 (17) 5.0 μg/m3 (21) 35.0
 
Oct. 18, 2020, 7 a.m. 2.2 ppb (3) -0.2 ppb (0) N/A 2.0 ppb (2) N/A N/A 39.0 ppb (37) N/A 20.3 μg/m3 (19) 6.0 μg/m3 (25) 37.0
 
Oct. 18, 2020, 6 a.m. 2.0 ppb (2) -0.3 ppb (0) N/A 2.0 ppb (2) N/A N/A 36.0 ppb (34) N/A 19.0 μg/m3 (18) 2.0 μg/m3 (9) 34.0
 
Oct. 18, 2020, 5 a.m. 2.0 ppb (2) -0.2 ppb (0) N/A 2.0 ppb (2) N/A N/A 33.0 ppb (31) N/A 20.8 μg/m3 (20) 1.0 μg/m3 (5) 31.0
 
Oct. 18, 2020, 4 a.m. 2.1 ppb (2) -0.1 ppb (0) N/A 2.0 ppb (2) N/A N/A 32.0 ppb (30) N/A 24.2 μg/m3 (23) 2.0 μg/m3 (9) 30.0
 
Oct. 18, 2020, 3 a.m. 2.1 ppb (2) -0.2 ppb (0) N/A 2.0 ppb (2) N/A N/A 32.0 ppb (30) N/A 28.5 μg/m3 (27) 3.0 μg/m3 (13) 30.0
 
Oct. 18, 2020, 2 a.m. 2.9 ppb (3) -0.2 ppb (0) N/A 3.0 ppb (3) N/A N/A 33.0 ppb (31) N/A 38.1 μg/m3 (36) 0.0 μg/m3 (0) 36.0
 
Oct. 18, 2020, 1 a.m. 5.1 ppb (5) -0.1 ppb (0) N/A 5.0 ppb (5) N/A N/A 33.0 ppb (31) N/A 29.4 μg/m3 (28) 3.0 μg/m3 (13) 31.0
 
Oct. 18, 2020, midnight 2.2 ppb (3) -0.1 ppb (0) N/A 2.0 ppb (2) N/A N/A 41.0 ppb (38) N/A 33.5 μg/m3 (32) 4.0 μg/m3 (17) 38.0
 
Oct. 17, 2020, 11 p.m. 2.2 ppb (3) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A 43.0 ppb (40) N/A 33.5 μg/m3 (32) 3.0 μg/m3 (13) 40.0
 
Oct. 17, 2020, 10 p.m. 2.3 ppb (3) 0.1 ppb (1) N/A 2.0 ppb (2) N/A N/A 38.0 ppb (36) N/A 35.6 μg/m3 (33) 1.0 μg/m3 (5) 36.0
 
Oct. 17, 2020, 9 p.m. 2.5 ppb (3) 0.2 ppb (1) N/A 2.0 ppb (2) N/A N/A 36.0 ppb (34) N/A 37.9 μg/m3 (36) 1.0 μg/m3 (5) 36.0
 
Oct. 17, 2020, 8 p.m. 3.1 ppb (3) 0.3 ppb (1) N/A 3.0 ppb (3) N/A N/A 34.0 ppb (32) N/A 35.4 μg/m3 (33) 2.0 μg/m3 (9) 33.0
 
Oct. 17, 2020, 7 p.m. 4.2 ppb (4) 0.3 ppb (1) N/A 4.0 ppb (4) N/A N/A 32.0 ppb (30) N/A 38.1 μg/m3 (36) 4.0 μg/m3 (17) 36.0
 
Oct. 17, 2020, 6 p.m. 7.0 ppb (7) 1.2 ppb (2) N/A 6.0 ppb (6) N/A N/A 28.0 ppb (26) N/A 35.6 μg/m3 (33) 4.0 μg/m3 (17) 33.0
 
Oct. 17, 2020, 5 p.m. 17.4 ppb (17) 5.4 ppb (6) N/A 12.0 ppb (12) N/A N/A 20.0 ppb (19) N/A 47.6 μg/m3 (45) 6.0 μg/m3 (25) 45.0
 
Oct. 17, 2020, 4 p.m. 12.5 ppb (12) 3.8 ppb (4) N/A 9.0 ppb (9) N/A N/A 16.0 ppb (15) N/A 34.6 μg/m3 (33) 4.0 μg/m3 (17) 33.0
 
Oct. 17, 2020, 3 p.m. 11.0 ppb (11) 2.2 ppb (3) N/A 9.0 ppb (9) N/A N/A 13.0 ppb (13) N/A 40.8 μg/m3 (38) 6.0 μg/m3 (25) 38.0
 
Oct. 17, 2020, 2 p.m. 6.8 ppb (7) 0.2 ppb (1) N/A 7.0 ppb (7) N/A N/A 17.0 ppb (16) N/A 27.0 μg/m3 (25) 8.0 μg/m3 (34) 34.0
 
Oct. 17, 2020, 1 p.m. 12.0 ppb (12) 0.1 ppb (1) N/A 12.0 ppb (12) N/A N/A 13.0 ppb (13) N/A 27.5 μg/m3 (26) 6.0 μg/m3 (25) 26.0
 
Oct. 17, 2020, noon N/A N/A N/A N/A N/A N/A N/A N/A 28.1 μg/m3 (27) 9.0 μg/m3 (38) 38.0
 
Oct. 17, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 29.8 μg/m3 (28) 9.0 μg/m3 (38) 38.0
 
Oct. 17, 2020, 10 a.m. 4.1 ppb (4) -0.1 ppb (0) N/A 4.0 ppb (4) N/A N/A 30.0 ppb (28) N/A 31.6 μg/m3 (30) 9.0 μg/m3 (38) 38.0
 
Oct. 17, 2020, 9 a.m. 7.1 ppb (7) -0.2 ppb (0) N/A 7.0 ppb (7) N/A N/A 23.0 ppb (22) N/A 45.7 μg/m3 (43) 9.0 μg/m3 (38) 43.0
 
Oct. 17, 2020, 8 a.m. 6.2 ppb (6) -0.1 ppb (0) N/A 6.0 ppb (6) N/A N/A 25.0 ppb (24) N/A 47.8 μg/m3 (45) 6.0 μg/m3 (25) 45.0
 
Oct. 17, 2020, 7 a.m. 1.6 ppb (2) -0.2 ppb (0) N/A 2.0 ppb (2) N/A N/A 38.0 ppb (36) N/A 38.6 μg/m3 (36) 9.0 μg/m3 (38) 38.0
 
Oct. 17, 2020, 6 a.m. 1.3 ppb (2) -0.1 ppb (0) N/A 1.0 ppb (1) N/A N/A 39.0 ppb (37) N/A 45.2 μg/m3 (42) 5.0 μg/m3 (21) 42.0
 
Oct. 17, 2020, 5 a.m. 1.5 ppb (2) -0.2 ppb (0) N/A 2.0 ppb (2) N/A N/A 39.0 ppb (37) N/A 48.2 μg/m3 (45) 8.0 μg/m3 (34) 45.0
 
Oct. 17, 2020, 4 a.m. 1.7 ppb (2) -0.2 ppb (0) N/A 2.0 ppb (2) N/A N/A 40.0 ppb (38) N/A 49.2 μg/m3 (46) 8.0 μg/m3 (34) 46.0
 
Oct. 17, 2020, 3 a.m. 2.2 ppb (3) -0.1 ppb (0) N/A 2.0 ppb (2) N/A N/A 42.0 ppb (39) N/A 58.4 μg/m3 (53) 9.0 μg/m3 (38) 53.0
 
Oct. 17, 2020, 2 a.m. 4.1 ppb (4) -0.3 ppb (0) N/A 4.0 ppb (4) N/A N/A 38.0 ppb (36) N/A 65.4 μg/m3 (57) 8.0 μg/m3 (34) 57.0
 
Oct. 17, 2020, 1 a.m. 5.7 ppb (6) -0.2 ppb (0) N/A 6.0 ppb (6) N/A N/A 35.0 ppb (33) N/A 63.3 μg/m3 (56) 8.0 μg/m3 (34) 56.0
 
Oct. 17, 2020, midnight 2.0 ppb (2) -0.2 ppb (0) N/A 2.0 ppb (2) N/A N/A 43.0 ppb (40) N/A 72.6 μg/m3 (60) 7.0 μg/m3 (30) 60.0
 
Oct. 16, 2020, 11 p.m. 2.1 ppb (2) -0.1 ppb (0) N/A 2.0 ppb (2) N/A N/A 45.0 ppb (42) N/A 75.9 μg/m3 (62) 9.0 μg/m3 (38) 62.0
 
Oct. 16, 2020, 10 p.m. 2.4 ppb (3) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A 43.0 ppb (40) N/A 70.2 μg/m3 (59) 12.0 μg/m3 (50) 59.0
 
Oct. 16, 2020, 9 p.m. 2.5 ppb (3) 0.2 ppb (1) N/A 2.0 ppb (2) N/A N/A 41.0 ppb (38) N/A 58.7 μg/m3 (53) 3.0 μg/m3 (13) 52.0
 
Oct. 16, 2020, 8 p.m. 3.2 ppb (4) 0.2 ppb (1) N/A 3.0 ppb (3) N/A N/A 39.0 ppb (37) N/A 53.1 μg/m3 (50) 0.0 μg/m3 (0) 48.0
 
Oct. 16, 2020, 7 p.m. 4.4 ppb (5) 0.6 ppb (1) N/A 4.0 ppb (4) N/A N/A 35.0 ppb (33) N/A 47.1 μg/m3 (44) 6.0 μg/m3 (25) 43.0
 
Oct. 16, 2020, 6 p.m. 4.0 ppb (4) 0.4 ppb (1) N/A 4.0 ppb (4) N/A N/A 33.0 ppb (31) N/A 94.5 μg/m3 (71) 9.0 μg/m3 (38) 70.0
 
Oct. 16, 2020, 5 p.m. 4.0 ppb (4) 0.5 ppb (1) N/A 3.0 ppb (3) N/A N/A 32.0 ppb (30) N/A 26.9 μg/m3 (25) 2.0 μg/m3 (9) 25.0
 
Oct. 16, 2020, 4 p.m. 4.1 ppb (4) 0.7 ppb (1) N/A 3.0 ppb (3) N/A N/A 30.0 ppb (28) N/A 25.2 μg/m3 (24) 3.0 μg/m3 (13) 23.0
 
Oct. 16, 2020, 3 p.m. 3.4 ppb (4) 0.2 ppb (1) N/A 3.0 ppb (3) N/A N/A 29.0 ppb (27) N/A 22.4 μg/m3 (21) 5.0 μg/m3 (21) 22.0
 
Oct. 16, 2020, 2 p.m. 3.4 ppb (4) -0.1 ppb (0) N/A 4.0 ppb (4) N/A N/A 29.0 ppb (27) N/A 20.7 μg/m3 (20) 6.0 μg/m3 (25) 25.0
 
Oct. 16, 2020, 1 p.m. 3.2 ppb (4) -0.3 ppb (0) N/A 4.0 ppb (4) N/A N/A 28.0 ppb (26) N/A 21.6 μg/m3 (20) 2.0 μg/m3 (9) 22.0
 
Oct. 16, 2020, noon 4.0 ppb (4) -0.1 ppb (0) N/A 4.0 ppb (4) N/A N/A 27.0 ppb (25) N/A 21.5 μg/m3 (20) 2.0 μg/m3 (9) 21.0
 
Oct. 16, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 24.5 μg/m3 (23) 6.0 μg/m3 (25) 25.0
 
Oct. 16, 2020, 10 a.m. 2.0 ppb (2) -0.2 ppb (0) N/A 2.0 ppb (2) N/A N/A 28.0 ppb (26) N/A 34.1 μg/m3 (32) 6.0 μg/m3 (25) 31.0
 
Oct. 16, 2020, 9 a.m. 1.9 ppb (2) -0.2 ppb (0) N/A 2.0 ppb (2) N/A N/A 27.0 ppb (25) N/A 33.9 μg/m3 (32) 5.0 μg/m3 (21) 31.0
 
Oct. 16, 2020, 8 a.m. 2.4 ppb (3) -0.2 ppb (0) N/A 3.0 ppb (3) N/A N/A 27.0 ppb (25) N/A 34.3 μg/m3 (32) 9.0 μg/m3 (38) 38.0
 
Oct. 16, 2020, 7 a.m. 2.3 ppb (3) -0.1 ppb (0) N/A 3.0 ppb (3) N/A N/A 30.0 ppb (28) N/A 36.9 μg/m3 (35) 5.0 μg/m3 (21) 34.0
 
Oct. 16, 2020, 6 a.m. 2.5 ppb (3) -0.2 ppb (0) N/A 3.0 ppb (3) N/A N/A 33.0 ppb (31) N/A 48.9 μg/m3 (46) 5.0 μg/m3 (21) 44.0
 
Oct. 16, 2020, 5 a.m. 1.9 ppb (2) -0.2 ppb (0) N/A 2.0 ppb (2) N/A N/A 41.0 ppb (38) N/A 90.0 μg/m3 (69) 10.0 μg/m3 (42) 68.0
 
Oct. 16, 2020, 4 a.m. 2.1 ppb (2) -0.2 ppb (0) N/A 2.0 ppb (2) N/A N/A 43.0 ppb (40) N/A 91.3 μg/m3 (69) 7.0 μg/m3 (30) 68.0
 
Oct. 16, 2020, 3 a.m. 2.3 ppb (3) -0.2 ppb (0) N/A 2.0 ppb (2) N/A N/A 43.0 ppb (40) N/A 88.4 μg/m3 (68) 10.0 μg/m3 (42) 67.0
 
Oct. 16, 2020, 2 a.m. 5.6 ppb (6) -0.1 ppb (0) N/A 6.0 ppb (6) N/A N/A 39.0 ppb (37) N/A 82.2 μg/m3 (65) 7.0 μg/m3 (30) 64.0
 
Oct. 16, 2020, 1 a.m. 6.5 ppb (7) -0.1 ppb (0) N/A 7.0 ppb (7) N/A N/A 40.0 ppb (38) N/A 81.0 μg/m3 (64) 12.0 μg/m3 (50) 63.0
 
Oct. 16, 2020, midnight 2.9 ppb (3) 0.2 ppb (1) N/A 3.0 ppb (3) N/A N/A 51.0 ppb (48) N/A 93.5 μg/m3 (71) 9.0 μg/m3 (38) 69.0
 
Oct. 15, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 9.0 μg/m3 (38) 38.0
 
Oct. 15, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 9.0 μg/m3 (38) 38.0
 
Oct. 15, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 7.0 μg/m3 (30) 29.0
 
Oct. 15, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 73.9 μg/m3 (61) 17.0 μg/m3 (62) 61.0
 
Oct. 15, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 73.9 μg/m3 (61) 7.0 μg/m3 (30) 59.0
 
Oct. 15, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 63.4 μg/m3 (56) 10.0 μg/m3 (42) 54.0
 
Oct. 15, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 65.7 μg/m3 (57) 2.0 μg/m3 (9) 55.0
 
Oct. 15, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 65.9 μg/m3 (57) 4.0 μg/m3 (17) 55.0
 
Oct. 15, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 73.5 μg/m3 (61) 4.0 μg/m3 (17) 59.0
 
Oct. 15, 2020, 2 p.m. 3.0 ppb (3) -0.2 ppb (0) N/A 3.0 ppb (3) N/A N/A 34.0 ppb (32) N/A 65.6 μg/m3 (57) 2.0 μg/m3 (9) 55.0
 
Oct. 15, 2020, 1 p.m. 3.5 ppb (4) -0.1 ppb (0) N/A 4.0 ppb (4) N/A N/A 34.0 ppb (32) N/A 59.1 μg/m3 (54) 5.0 μg/m3 (21) 52.0
 
Oct. 15, 2020, noon 5.8 ppb (6) -0.2 ppb (0) N/A 6.0 ppb (6) N/A N/A 33.0 ppb (31) N/A 79.8 μg/m3 (64) 6.0 μg/m3 (25) 62.0
 
Oct. 15, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 90.7 μg/m3 (69) 5.0 μg/m3 (21) 68.0
 
Oct. 15, 2020, 10 a.m. 1.6 ppb (2) -0.3 ppb (0) N/A 2.0 ppb (2) N/A N/A 39.0 ppb (37) N/A 99.0 μg/m3 (73) 6.0 μg/m3 (25) 72.0
 
Oct. 15, 2020, 9 a.m. 2.3 ppb (3) -0.2 ppb (0) N/A 3.0 ppb (3) N/A N/A 38.0 ppb (36) N/A 95.3 μg/m3 (71) 7.0 μg/m3 (30) 70.0
 
Oct. 15, 2020, 8 a.m. 2.3 ppb (3) -0.3 ppb (0) N/A 3.0 ppb (3) N/A N/A 38.0 ppb (36) N/A 90.9 μg/m3 (69) 8.0 μg/m3 (34) 68.0
 
Oct. 15, 2020, 7 a.m. 2.3 ppb (3) -0.2 ppb (0) N/A 3.0 ppb (3) N/A N/A 39.0 ppb (37) N/A 25.4 μg/m3 (24) 0.0 μg/m3 (0) 30.0
 
Oct. 15, 2020, 6 a.m. 2.2 ppb (3) -0.2 ppb (0) N/A 3.0 ppb (3) N/A N/A 38.0 ppb (36) N/A 15.3 μg/m3 (15) 4.0 μg/m3 (17) 29.0
 
Oct. 15, 2020, 5 a.m. 2.5 ppb (3) -0.3 ppb (0) N/A 3.0 ppb (3) N/A N/A 39.0 ppb (37) N/A 27.5 μg/m3 (26) 1.0 μg/m3 (5) 30.0
 
Oct. 15, 2020, 4 a.m. 3.8 ppb (4) -0.2 ppb (0) N/A 4.0 ppb (4) N/A N/A 40.0 ppb (38) N/A 47.3 μg/m3 (44) 3.0 μg/m3 (13) 43.0
 
Oct. 15, 2020, 3 a.m. 4.2 ppb (4) -0.2 ppb (0) N/A 4.0 ppb (4) N/A N/A 39.0 ppb (37) N/A 61.4 μg/m3 (55) 6.0 μg/m3 (25) 53.0
 
Oct. 15, 2020, 2 a.m. 5.9 ppb (6) -0.2 ppb (0) N/A 6.0 ppb (6) N/A N/A 39.0 ppb (37) N/A 74.0 μg/m3 (61) 9.0 μg/m3 (38) 60.0
 
Oct. 15, 2020, 1 a.m. 3.3 ppb (4) -0.2 ppb (0) N/A 4.0 ppb (4) N/A N/A 42.0 ppb (39) N/A 86.3 μg/m3 (67) 6.0 μg/m3 (25) 66.0
 
Oct. 15, 2020, midnight 2.4 ppb (3) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A 44.0 ppb (41) N/A 100.4 μg/m3 (74) 7.0 μg/m3 (30) 73.0
 
Oct. 14, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 130.3 μg/m3 (89) 4.0 μg/m3 (17) 88.0
 
Oct. 14, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 94.7 μg/m3 (71) 4.0 μg/m3 (17) 70.0
 
Oct. 14, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 49.6 μg/m3 (46) 5.0 μg/m3 (21) 45.0
 
Oct. 14, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 78.6 μg/m3 (63) 8.0 μg/m3 (34) 62.0
 
Oct. 14, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 85.1 μg/m3 (66) 7.0 μg/m3 (30) 65.0
 
Oct. 14, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 47.6 μg/m3 (45) 3.0 μg/m3 (13) 43.0
 
Oct. 14, 2020, 5 p.m. 3.4 ppb (4) 0.4 ppb (1) N/A 3.0 ppb (3) N/A N/A 26.0 ppb (25) N/A 35.8 μg/m3 (34) 4.0 μg/m3 (17) 33.0
 
Oct. 14, 2020, 4 p.m. 4.4 ppb (5) 0.6 ppb (1) N/A 4.0 ppb (4) N/A N/A 23.0 ppb (22) N/A 29.3 μg/m3 (28) 5.0 μg/m3 (21) 27.0
 
Oct. 14, 2020, 3 p.m. 5.9 ppb (6) 0.7 ppb (1) N/A 5.0 ppb (5) N/A N/A 20.0 ppb (19) N/A 21.9 μg/m3 (21) 5.0 μg/m3 (21) 21.0
 
Oct. 14, 2020, 2 p.m. 4.3 ppb (5) -0.1 ppb (0) N/A 4.0 ppb (4) N/A N/A 19.0 ppb (18) N/A 26.5 μg/m3 (25) 7.0 μg/m3 (30) 29.0
 
Oct. 14, 2020, 1 p.m. 5.0 ppb (5) -0.1 ppb (0) N/A 5.0 ppb (5) N/A N/A 20.0 ppb (19) N/A 28.6 μg/m3 (27) 4.0 μg/m3 (17) 26.0
 
Oct. 14, 2020, noon 5.2 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A N/A 23.0 ppb (22) N/A 28.6 μg/m3 (27) 6.0 μg/m3 (25) 26.0
 
Oct. 14, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 29.3 μg/m3 (28) 8.0 μg/m3 (34) 33.0
 
Oct. 14, 2020, 10 a.m. 4.7 ppb (5) -0.2 ppb (0) N/A 5.0 ppb (5) N/A N/A 28.0 ppb (26) N/A 23.8 μg/m3 (23) 10.0 μg/m3 (42) 42.0
 
Oct. 14, 2020, 9 a.m. 7.7 ppb (8) -0.1 ppb (0) N/A 8.0 ppb (8) N/A N/A 24.0 ppb (23) N/A 24.2 μg/m3 (23) 5.0 μg/m3 (21) 22.0
 
Oct. 14, 2020, 8 a.m. 8.7 ppb (9) -0.1 ppb (0) N/A 9.0 ppb (9) N/A N/A 26.0 ppb (25) N/A 21.4 μg/m3 (20) 9.0 μg/m3 (38) 38.0
 
Oct. 14, 2020, 7 a.m. 8.3 ppb (8) -0.2 ppb (0) N/A 9.0 ppb (9) N/A N/A 25.0 ppb (24) N/A 20.0 μg/m3 (19) 9.0 μg/m3 (38) 38.0
 
Oct. 14, 2020, 6 a.m. 4.6 ppb (5) -0.1 ppb (0) N/A 5.0 ppb (5) N/A N/A 32.0 ppb (30) N/A 22.3 μg/m3 (21) 10.0 μg/m3 (42) 42.0
 
Oct. 14, 2020, 5 a.m. 4.5 ppb (5) -0.3 ppb (0) N/A 5.0 ppb (5) N/A N/A 40.0 ppb (38) N/A 21.0 μg/m3 (20) 9.0 μg/m3 (38) 38.0
 
Oct. 14, 2020, 4 a.m. 5.3 ppb (5) -0.2 ppb (0) N/A 6.0 ppb (6) N/A N/A 41.0 ppb (38) N/A 25.2 μg/m3 (24) 6.0 μg/m3 (25) 32.0
 
Oct. 14, 2020, 3 a.m. 6.6 ppb (7) -0.1 ppb (0) N/A 7.0 ppb (7) N/A N/A 35.0 ppb (33) N/A 23.7 μg/m3 (22) 7.0 μg/m3 (30) 29.0
 
Oct. 14, 2020, 2 a.m. 8.7 ppb (9) -0.2 ppb (0) N/A 9.0 ppb (9) N/A N/A 32.0 ppb (30) N/A 33.1 μg/m3 (31) 7.0 μg/m3 (30) 30.0
 
Oct. 14, 2020, 1 a.m. 5.0 ppb (5) -0.2 ppb (0) N/A 5.0 ppb (5) N/A N/A 37.0 ppb (35) N/A 43.4 μg/m3 (41) 5.0 μg/m3 (21) 39.0
 
Oct. 14, 2020, midnight 2.6 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A N/A 43.0 ppb (40) N/A 33.3 μg/m3 (31) 3.0 μg/m3 (13) 33.0
 
Oct. 13, 2020, 11 p.m. 2.2 ppb (3) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A 42.0 ppb (39) N/A 27.1 μg/m3 (26) 5.0 μg/m3 (21) 32.0
 
Oct. 13, 2020, 10 p.m. 2.7 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A N/A 46.0 ppb (43) N/A 34.1 μg/m3 (32) 7.0 μg/m3 (30) 35.0
 
Oct. 13, 2020, 9 p.m. 3.4 ppb (4) 0.1 ppb (1) N/A 3.0 ppb (3) N/A N/A 49.0 ppb (46) N/A 40.6 μg/m3 (38) 9.0 μg/m3 (38) 38.0
 
Oct. 13, 2020, 8 p.m. 4.1 ppb (4) 0.1 ppb (1) N/A 4.0 ppb (4) N/A N/A 50.0 ppb (47) N/A 40.9 μg/m3 (38) 13.0 μg/m3 (53) 52.0
 
Oct. 13, 2020, 7 p.m. 7.2 ppb (7) 0.8 ppb (1) N/A 6.0 ppb (6) N/A N/A 45.0 ppb (42) N/A 34.7 μg/m3 (33) 10.0 μg/m3 (42) 42.0
 
Oct. 13, 2020, 6 p.m. 9.6 ppb (10) 1.6 ppb (2) N/A 8.0 ppb (8) N/A N/A 38.0 ppb (36) N/A 54.1 μg/m3 (51) 11.0 μg/m3 (46) 49.0
 
Oct. 13, 2020, 5 p.m. 17.5 ppb (17) 4.6 ppb (5) N/A 13.0 ppb (13) N/A N/A 27.0 ppb (25) N/A 60.8 μg/m3 (54) 16.0 μg/m3 (60) 59.0
 
Oct. 13, 2020, 4 p.m. 33.3 ppb (32) 11.9 ppb (12) N/A 21.0 ppb (20) N/A N/A 15.0 ppb (14) N/A 108.9 μg/m3 (78) 14.0 μg/m3 (55) 77.0
 
Oct. 13, 2020, 3 p.m. 15.8 ppb (15) 3.6 ppb (4) N/A 12.0 ppb (12) N/A N/A 23.0 ppb (22) N/A 45.8 μg/m3 (43) 10.0 μg/m3 (42) 42.0
 
Oct. 13, 2020, 2 p.m. 7.9 ppb (8) 0.1 ppb (1) N/A 8.0 ppb (8) N/A N/A 26.0 ppb (25) N/A 21.5 μg/m3 (20) 9.0 μg/m3 (38) 38.0
 
Oct. 13, 2020, 1 p.m. 19.2 ppb (19) -0.1 ppb (0) N/A 19.0 ppb (18) N/A N/A 16.0 ppb (15) N/A 22.3 μg/m3 (21) 8.0 μg/m3 (34) 33.0
 
Oct. 13, 2020, noon 11.2 ppb (11) 0.0 ppb (0) N/A 11.0 ppb (11) N/A N/A 22.0 ppb (21) N/A 18.6 μg/m3 (18) 4.0 μg/m3 (17) 17.0
 
Oct. 13, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.8 μg/m3 (10) 3.0 μg/m3 (13) 12.0
 
Oct. 13, 2020, 10 a.m. 3.1 ppb (3) -0.2 ppb (0) N/A 3.0 ppb (3) N/A N/A 29.0 ppb (27) N/A 13.3 μg/m3 (13) 4.0 μg/m3 (17) 22.0
 
Oct. 13, 2020, 9 a.m. 1.7 ppb (2) -0.2 ppb (0) N/A 2.0 ppb (2) N/A N/A 31.0 ppb (29) N/A 11.4 μg/m3 (11) 0.0 μg/m3 (0) 24.0
 
Oct. 13, 2020, 8 a.m. 2.3 ppb (3) -0.1 ppb (0) N/A 2.0 ppb (2) N/A N/A 34.0 ppb (32) N/A 12.7 μg/m3 (12) 1.0 μg/m3 (5) 26.0
 
Oct. 13, 2020, 7 a.m. 1.7 ppb (2) -0.3 ppb (0) N/A 2.0 ppb (2) N/A N/A 35.0 ppb (33) N/A 12.8 μg/m3 (12) 3.0 μg/m3 (13) 27.0
 
Oct. 13, 2020, 6 a.m. 1.7 ppb (2) -0.2 ppb (0) N/A 2.0 ppb (2) N/A N/A 36.0 ppb (34) N/A 11.6 μg/m3 (11) 4.0 μg/m3 (17) 28.0
 
Oct. 13, 2020, 5 a.m. 1.6 ppb (2) -0.3 ppb (0) N/A 2.0 ppb (2) N/A N/A 37.0 ppb (35) N/A 18.4 μg/m3 (18) 6.0 μg/m3 (25) 28.0
 
Oct. 13, 2020, 4 a.m. 2.7 ppb (3) -0.3 ppb (0) N/A 3.0 ppb (3) N/A N/A 34.0 ppb (32) N/A 18.2 μg/m3 (17) 9.0 μg/m3 (38) 38.0
 
Oct. 13, 2020, 3 a.m. 3.5 ppb (4) -0.2 ppb (0) N/A 4.0 ppb (4) N/A N/A 34.0 ppb (32) N/A 29.9 μg/m3 (28) 9.0 μg/m3 (38) 38.0
 
Oct. 13, 2020, 2 a.m. 7.5 ppb (8) -0.2 ppb (0) N/A 8.0 ppb (8) N/A N/A 30.0 ppb (28) N/A 34.7 μg/m3 (33) 14.0 μg/m3 (55) 54.0
 
Oct. 13, 2020, 1 a.m. 5.0 ppb (5) -0.2 ppb (0) N/A 5.0 ppb (5) N/A N/A 34.0 ppb (32) N/A 39.9 μg/m3 (37) 13.0 μg/m3 (53) 52.0
 
Oct. 13, 2020, midnight 2.6 ppb (3) -0.1 ppb (0) N/A 3.0 ppb (3) N/A N/A 42.0 ppb (39) N/A 39.5 μg/m3 (37) 7.0 μg/m3 (30) 36.0
 
Oct. 12, 2020, 11 p.m. 2.4 ppb (3) -0.1 ppb (0) N/A 2.0 ppb (2) N/A N/A 45.0 ppb (42) N/A 40.1 μg/m3 (38) 4.0 μg/m3 (17) 36.0
 
Oct. 12, 2020, 10 p.m. 2.7 ppb (3) -0.1 ppb (0) N/A 3.0 ppb (3) N/A N/A 44.0 ppb (41) N/A 44.3 μg/m3 (42) 5.0 μg/m3 (21) 40.0
 
Oct. 12, 2020, 9 p.m. 3.0 ppb (3) 0.1 ppb (1) N/A 3.0 ppb (3) N/A N/A 41.0 ppb (38) N/A 34.8 μg/m3 (33) 6.0 μg/m3 (25) 32.0
 
Oct. 12, 2020, 8 p.m. 3.2 ppb (4) 0.2 ppb (1) N/A 3.0 ppb (3) N/A N/A 38.0 ppb (36) N/A 32.1 μg/m3 (30) 6.0 μg/m3 (25) 29.0
 
Oct. 12, 2020, 7 p.m. 3.6 ppb (4) 0.4 ppb (1) N/A 3.0 ppb (3) N/A N/A 35.0 ppb (33) N/A 25.2 μg/m3 (24) 4.0 μg/m3 (17) 27.0
 
Oct. 12, 2020, 6 p.m. 4.2 ppb (4) 0.4 ppb (1) N/A 4.0 ppb (4) N/A N/A 34.0 ppb (32) N/A 29.0 μg/m3 (27) 5.0 μg/m3 (21) 26.0
 
Oct. 12, 2020, 5 p.m. 4.0 ppb (4) 0.5 ppb (1) N/A 4.0 ppb (4) N/A N/A 32.0 ppb (30) N/A 20.5 μg/m3 (19) 3.0 μg/m3 (13) 25.0
 
Oct. 12, 2020, 4 p.m. 4.6 ppb (5) 0.6 ppb (1) N/A 4.0 ppb (4) N/A N/A 29.0 ppb (27) N/A 24.9 μg/m3 (24) 5.0 μg/m3 (21) 23.0
 
Oct. 12, 2020, 3 p.m. 7.1 ppb (7) 1.0 ppb (1) N/A 6.0 ppb (6) N/A N/A 25.0 ppb (24) N/A 43.2 μg/m3 (40) 6.0 μg/m3 (25) 39.0
 
Oct. 12, 2020, 2 p.m. 6.4 ppb (7) 0.0 ppb (0) N/A 6.0 ppb (6) N/A N/A 24.0 ppb (23) N/A 39.8 μg/m3 (37) 7.0 μg/m3 (30) 36.0
 
Oct. 12, 2020, 1 p.m. 15.3 ppb (15) 0.9 ppb (1) N/A 14.0 ppb (14) N/A N/A 16.0 ppb (15) N/A 18.5 μg/m3 (18) 5.0 μg/m3 (21) 21.0
 
Oct. 12, 2020, noon 13.3 ppb (13) 0.0 ppb (0) N/A 13.0 ppb (13) N/A N/A 14.0 ppb (13) N/A 27.2 μg/m3 (26) 2.0 μg/m3 (9) 25.0
 
Oct. 12, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 24.7 μg/m3 (23) 5.0 μg/m3 (21) 22.0
 
Oct. 12, 2020, 10 a.m. 1.2 ppb (2) -0.3 ppb (0) N/A 2.0 ppb (2) N/A N/A 32.0 ppb (30) N/A 8.9 μg/m3 (9) 6.0 μg/m3 (25) 25.0
 
Oct. 12, 2020, 9 a.m. 1.2 ppb (2) -0.2 ppb (0) N/A 2.0 ppb (2) N/A N/A 32.0 ppb (30) N/A 8.0 μg/m3 (8) 4.0 μg/m3 (17) 25.0
 
Oct. 12, 2020, 8 a.m. 2.0 ppb (2) -0.2 ppb (0) N/A 2.0 ppb (2) N/A N/A 32.0 ppb (30) N/A 8.1 μg/m3 (8) 2.0 μg/m3 (9) 25.0
 
Oct. 12, 2020, 7 a.m. 3.1 ppb (3) -0.2 ppb (0) N/A 3.0 ppb (3) N/A N/A 32.0 ppb (30) N/A 8.2 μg/m3 (8) 2.0 μg/m3 (9) 25.0
 
Oct. 12, 2020, 6 a.m. 3.0 ppb (3) -0.3 ppb (0) N/A 3.0 ppb (3) N/A N/A 34.0 ppb (32) N/A 11.3 μg/m3 (11) 0.0 μg/m3 (0) 26.0
 
Oct. 12, 2020, 5 a.m. 3.1 ppb (3) -0.3 ppb (0) N/A 3.0 ppb (3) N/A N/A 34.0 ppb (32) N/A 15.1 μg/m3 (14) 1.0 μg/m3 (5) 26.0
 
Oct. 12, 2020, 4 a.m. 3.7 ppb (4) -0.2 ppb (0) N/A 4.0 ppb (4) N/A N/A 34.0 ppb (32) N/A 17.1 μg/m3 (16) 6.0 μg/m3 (25) 26.0
 
Oct. 12, 2020, 3 a.m. 3.8 ppb (4) -0.3 ppb (0) N/A 4.0 ppb (4) N/A N/A 33.0 ppb (31) N/A 19.0 μg/m3 (18) 11.0 μg/m3 (46) 46.0
 
Oct. 12, 2020, 2 a.m. 5.2 ppb (5) -0.2 ppb (0) N/A 5.0 ppb (5) N/A N/A 32.0 ppb (30) N/A 26.7 μg/m3 (25) 1.0 μg/m3 (5) 25.0
 
Oct. 12, 2020, 1 a.m. 2.2 ppb (3) -0.1 ppb (0) N/A 2.0 ppb (2) N/A N/A 37.0 ppb (35) N/A 24.2 μg/m3 (23) 0.0 μg/m3 (0) 28.0
 
Oct. 12, 2020, midnight 1.4 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A 42.0 ppb (39) N/A 26.9 μg/m3 (25) 1.0 μg/m3 (5) 32.0
 
Oct. 11, 2020, 11 p.m. 1.6 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A 42.0 ppb (39) N/A 40.0 μg/m3 (38) 3.0 μg/m3 (13) 36.0
 
Oct. 11, 2020, 10 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A 42.0 ppb (39) N/A 37.2 μg/m3 (35) 4.0 μg/m3 (17) 34.0
 
Oct. 11, 2020, 9 p.m. 2.8 ppb (3) 0.2 ppb (1) N/A 3.0 ppb (3) N/A N/A 40.0 ppb (38) N/A 29.3 μg/m3 (28) 5.0 μg/m3 (21) 31.0
 
Oct. 11, 2020, 8 p.m. 3.2 ppb (4) 0.3 ppb (1) N/A 3.0 ppb (3) N/A N/A 39.0 ppb (37) N/A 56.1 μg/m3 (52) 3.0 μg/m3 (13) 51.0
 
Oct. 11, 2020, 7 p.m. 3.6 ppb (4) 0.4 ppb (1) N/A 3.0 ppb (3) N/A N/A 38.0 ppb (36) N/A 52.3 μg/m3 (49) 2.0 μg/m3 (9) 48.0
 
Oct. 11, 2020, 6 p.m. 4.1 ppb (4) 0.5 ppb (1) N/A 4.0 ppb (4) N/A N/A 36.0 ppb (34) N/A 15.2 μg/m3 (15) 3.0 μg/m3 (13) 28.0
 
Oct. 11, 2020, 5 p.m. 4.6 ppb (5) 0.7 ppb (1) N/A 4.0 ppb (4) N/A N/A 30.0 ppb (28) N/A 21.0 μg/m3 (20) 8.0 μg/m3 (34) 33.0
 
Oct. 11, 2020, 4 p.m. 4.1 ppb (4) 0.6 ppb (1) N/A 4.0 ppb (4) N/A N/A 27.0 ppb (25) N/A 15.0 μg/m3 (14) 10.0 μg/m3 (42) 42.0
 
Oct. 11, 2020, 3 p.m. 3.6 ppb (4) 0.4 ppb (1) N/A 3.0 ppb (3) N/A N/A 26.0 ppb (25) N/A 12.8 μg/m3 (12) 3.0 μg/m3 (13) 20.0