AQSQID: 060773005

Site Name: Tracyap

Location: San Joaquin Co, CA

Reporting: True, Located: True

Current AQI: 38.0

San Joaquin Co CA, US: 37.6825, -121.4406

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Nov. 22, 2019, midnight 5.1 ppb (5) -0.1 ppb (0) N/A 5.0 ppb (5) N/A N/A 34.0 ppb (26) N/A 38.0 μg/m3 (35) 9.0 μg/m3 (38) 38.0
 
Nov. 21, 2019, 11 p.m. 5.0 ppb (5) 0.2 ppb (0) N/A 5.0 ppb (5) N/A N/A 36.0 ppb (28) N/A 41.0 μg/m3 (37) 8.0 μg/m3 (33) 37.0
 
Nov. 21, 2019, 10 p.m. 5.2 ppb (5) 0.5 ppb (0) N/A 5.0 ppb (5) N/A N/A 36.0 ppb (28) N/A 42.0 μg/m3 (38) 7.0 μg/m3 (29) 38.0
 
Nov. 21, 2019, 9 p.m. 6.3 ppb (6) 1.0 ppb (1) N/A 5.0 ppb (5) N/A N/A 33.0 ppb (25) N/A 41.0 μg/m3 (37) 7.0 μg/m3 (29) 37.0
 
Nov. 21, 2019, 8 p.m. 7.7 ppb (7) 1.6 ppb (1) N/A 6.0 ppb (6) N/A N/A 30.0 ppb (23) N/A 24.0 μg/m3 (22) 7.0 μg/m3 (29) 29.0
 
Nov. 21, 2019, 7 p.m. 8.2 ppb (8) 2.0 ppb (2) N/A 6.0 ppb (6) N/A N/A 26.0 ppb (20) N/A 30.0 μg/m3 (27) 8.0 μg/m3 (33) 33.0
 
Nov. 21, 2019, 6 p.m. 8.3 ppb (8) 2.2 ppb (2) N/A 6.0 ppb (6) N/A N/A 22.0 ppb (17) N/A 31.0 μg/m3 (28) 8.0 μg/m3 (33) 33.0
 
Nov. 21, 2019, 5 p.m. 13.6 ppb (13) 4.9 ppb (5) N/A 9.0 ppb (8) N/A N/A 15.0 ppb (12) N/A 31.0 μg/m3 (28) 9.0 μg/m3 (38) 38.0
 
Nov. 21, 2019, 4 p.m. 13.6 ppb (13) 3.7 ppb (3) N/A 10.0 ppb (9) N/A N/A 11.0 ppb (8) N/A 53.0 μg/m3 (48) 11.0 μg/m3 (46) 48.0
 
Nov. 21, 2019, 3 p.m. 22.5 ppb (21) 6.6 ppb (6) N/A 16.0 ppb (15) N/A N/A 4.0 ppb (3) N/A 57.0 μg/m3 (51) 10.0 μg/m3 (42) 51.0
 
Nov. 21, 2019, 2 p.m. 26.6 ppb (25) 7.2 ppb (7) N/A 19.0 ppb (18) N/A N/A 3.0 ppb (2) N/A 84.0 μg/m3 (64) 11.0 μg/m3 (46) 64.0
 
Nov. 21, 2019, 1 p.m. 17.8 ppb (16) 1.6 ppb (1) N/A 16.0 ppb (15) N/A N/A 8.0 ppb (6) N/A 12.0 μg/m3 (11) 6.0 μg/m3 (25) 25.0
 
Nov. 21, 2019, noon 21.0 ppb (19) 3.2 ppb (3) N/A 18.0 ppb (17) N/A N/A 5.0 ppb (4) N/A 47.0 μg/m3 (43) 8.0 μg/m3 (33) 43.0
 
Nov. 21, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 71.0 μg/m3 (58) 5.0 μg/m3 (21) 58.0
 
Nov. 21, 2019, 10 a.m. 6.6 ppb (6) 0.0 ppb (0) N/A 7.0 ppb (6) N/A N/A 19.0 ppb (15) N/A -3.0 μg/m3 (0) 3.0 μg/m3 (12) 15.0
 
Nov. 21, 2019, 9 a.m. 6.1 ppb (6) -0.1 ppb (0) N/A 6.0 ppb (6) N/A N/A 20.0 ppb (15) N/A 55.0 μg/m3 (50) 4.0 μg/m3 (17) 50.0
 
Nov. 21, 2019, 8 a.m. 11.3 ppb (10) 0.1 ppb (0) N/A 11.0 ppb (10) N/A N/A 14.0 ppb (11) N/A N/A 5.0 μg/m3 (21) 21.0
 
Nov. 21, 2019, 7 a.m. 8.8 ppb (8) 0.0 ppb (0) N/A 9.0 ppb (8) N/A N/A 15.0 ppb (12) N/A 74.0 μg/m3 (60) 5.0 μg/m3 (21) 60.0
 
Nov. 21, 2019, 6 a.m. 8.9 ppb (8) 0.1 ppb (0) N/A 9.0 ppb (8) N/A N/A 18.0 ppb (14) N/A 154.0 μg/m3 (100) 4.0 μg/m3 (17) 100.0
 
Nov. 21, 2019, 5 a.m. 4.4 ppb (4) -0.1 ppb (0) N/A 5.0 ppb (5) N/A N/A 28.0 ppb (22) N/A 31.0 μg/m3 (28) 3.0 μg/m3 (12) 28.0
 
Nov. 21, 2019, 4 a.m. 6.1 ppb (6) -0.1 ppb (0) N/A 6.0 ppb (6) N/A N/A 28.0 ppb (22) N/A 18.0 μg/m3 (16) 5.0 μg/m3 (21) 22.0
 
Nov. 21, 2019, 3 a.m. 7.3 ppb (7) 0.0 ppb (0) N/A 7.0 ppb (6) N/A N/A 25.0 ppb (19) N/A 54.0 μg/m3 (49) 7.0 μg/m3 (29) 49.0
 
Nov. 21, 2019, 2 a.m. 6.8 ppb (6) -0.1 ppb (0) N/A 7.0 ppb (6) N/A N/A 28.0 ppb (22) N/A 66.0 μg/m3 (56) 6.0 μg/m3 (25) 56.0
 
Nov. 21, 2019, 1 a.m. 7.2 ppb (7) -0.2 ppb (0) N/A 7.0 ppb (6) N/A N/A 27.0 ppb (21) N/A 91.0 μg/m3 (68) 1.0 μg/m3 (4) 68.0
 
Nov. 21, 2019, midnight 4.3 ppb (4) -0.2 ppb (0) N/A 5.0 ppb (5) N/A N/A 31.0 ppb (24) N/A 107.0 μg/m3 (76) 7.0 μg/m3 (29) 76.0
 
Nov. 20, 2019, 11 p.m. 1.9 ppb (2) -0.1 ppb (0) N/A 2.0 ppb (2) N/A N/A 35.0 ppb (27) N/A 140.0 μg/m3 (92) 8.0 μg/m3 (33) 92.0
 
Nov. 20, 2019, 10 p.m. 2.4 ppb (2) 0.2 ppb (0) N/A 2.0 ppb (2) N/A N/A 36.0 ppb (28) N/A 137.0 μg/m3 (91) 6.0 μg/m3 (25) 91.0
 
Nov. 20, 2019, 9 p.m. 2.0 ppb (2) 0.1 ppb (0) N/A 2.0 ppb (2) N/A N/A 35.0 ppb (27) N/A 201.0 μg/m3 (123) 7.0 μg/m3 (29) 123.0
 
Nov. 20, 2019, 8 p.m. 2.4 ppb (2) 0.3 ppb (0) N/A 2.0 ppb (2) N/A N/A 36.0 ppb (28) N/A 335.0 μg/m3 (190) 13.0 μg/m3 (52) 190.0
 
Nov. 20, 2019, 7 p.m. 2.3 ppb (2) 0.2 ppb (0) N/A 2.0 ppb (2) N/A N/A 35.0 ppb (27) N/A 430.0 μg/m3 (306) 11.0 μg/m3 (46) 306.0
 
Nov. 20, 2019, 6 p.m. 2.6 ppb (2) 0.5 ppb (0) N/A 2.0 ppb (2) N/A N/A 34.0 ppb (26) N/A 136.0 μg/m3 (90) 5.0 μg/m3 (21) 90.0
 
Nov. 20, 2019, 5 p.m. 3.0 ppb (3) 0.6 ppb (1) N/A 3.0 ppb (3) N/A N/A 34.0 ppb (26) N/A 166.0 μg/m3 (106) 7.0 μg/m3 (29) 106.0
 
Nov. 20, 2019, 4 p.m. 3.1 ppb (3) 0.2 ppb (0) N/A 3.0 ppb (3) N/A N/A 32.0 ppb (25) N/A 162.0 μg/m3 (104) 7.0 μg/m3 (29) 104.0
 
Nov. 20, 2019, 3 p.m. 3.3 ppb (3) -0.2 ppb (0) N/A 3.0 ppb (3) N/A N/A 30.0 ppb (23) N/A 136.0 μg/m3 (90) 3.0 μg/m3 (12) 90.0
 
Nov. 20, 2019, 2 p.m. 5.6 ppb (5) 0.0 ppb (0) N/A 6.0 ppb (6) N/A N/A 27.0 ppb (21) N/A 88.0 μg/m3 (66) 2.0 μg/m3 (8) 66.0
 
Nov. 20, 2019, 1 p.m. 6.0 ppb (6) 0.0 ppb (0) N/A 6.0 ppb (6) N/A N/A 26.0 ppb (20) N/A 79.0 μg/m3 (62) 4.0 μg/m3 (17) 62.0
 
Nov. 20, 2019, noon 2.9 ppb (3) -0.1 ppb (0) N/A 3.0 ppb (3) N/A N/A 28.0 ppb (22) N/A 86.0 μg/m3 (66) 6.0 μg/m3 (25) 66.0
 
Nov. 20, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 25.0 μg/m3 (23) 7.0 μg/m3 (29) 29.0
 
Nov. 20, 2019, 10 a.m. 4.9 ppb (5) -0.3 ppb (0) N/A 5.0 ppb (5) N/A N/A 25.0 ppb (19) N/A 32.0 μg/m3 (29) 7.0 μg/m3 (29) 29.0
 
Nov. 20, 2019, 9 a.m. 4.3 ppb (4) -0.1 ppb (0) N/A 4.0 ppb (4) N/A N/A 28.0 ppb (22) N/A 46.0 μg/m3 (42) 6.0 μg/m3 (25) 42.0
 
Nov. 20, 2019, 8 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 0.0 μg/m3 (0) 4.0 μg/m3 (17) 25.0
 
Nov. 20, 2019, 7 a.m. 1.7 ppb (2) -0.2 ppb (0) N/A 2.0 ppb (2) N/A N/A 34.0 ppb (26) N/A 18.0 μg/m3 (16) 7.0 μg/m3 (29) 29.0
 
Nov. 20, 2019, 6 a.m. 2.6 ppb (2) -0.2 ppb (0) N/A 3.0 ppb (3) N/A N/A 34.0 ppb (26) N/A 10.0 μg/m3 (9) 7.0 μg/m3 (29) 29.0
 
Nov. 20, 2019, 5 a.m. 1.8 ppb (2) -0.3 ppb (0) N/A 2.0 ppb (2) N/A N/A 37.0 ppb (28) N/A 17.0 μg/m3 (15) 4.0 μg/m3 (17) 28.0
 
Nov. 20, 2019, 4 a.m. 1.3 ppb (1) -0.3 ppb (0) N/A 2.0 ppb (2) N/A N/A 39.0 ppb (30) N/A 10.0 μg/m3 (9) 4.0 μg/m3 (17) 30.0
 
Nov. 20, 2019, 3 a.m. 1.5 ppb (1) -0.2 ppb (0) N/A 2.0 ppb (2) N/A N/A 40.0 ppb (31) N/A N/A 4.0 μg/m3 (17) 31.0
 
Nov. 20, 2019, 2 a.m. 1.8 ppb (2) -0.1 ppb (0) N/A 2.0 ppb (2) N/A N/A 40.0 ppb (31) N/A N/A 4.0 μg/m3 (17) 31.0
 
Nov. 20, 2019, 1 a.m. 2.3 ppb (2) -0.1 ppb (0) N/A 2.0 ppb (2) N/A N/A 40.0 ppb (31) N/A 23.0 μg/m3 (21) 5.0 μg/m3 (21) 31.0
 
Nov. 20, 2019, midnight 2.5 ppb (2) -0.2 ppb (0) N/A 3.0 ppb (3) N/A N/A 40.0 ppb (31) N/A 20.0 μg/m3 (18) 5.0 μg/m3 (21) 31.0
 
Nov. 19, 2019, 11 p.m. 2.5 ppb (2) 0.0 ppb (0) N/A 3.0 ppb (3) N/A N/A 41.0 ppb (32) N/A 17.0 μg/m3 (15) 8.0 μg/m3 (33) 33.0
 
Nov. 19, 2019, 10 p.m. 3.3 ppb (3) 0.3 ppb (0) N/A 3.0 ppb (3) N/A N/A 41.0 ppb (32) N/A 22.0 μg/m3 (20) 8.0 μg/m3 (33) 33.0
 
Nov. 19, 2019, 9 p.m. 4.0 ppb (4) 0.5 ppb (0) N/A 4.0 ppb (4) N/A N/A 42.0 ppb (32) N/A 49.0 μg/m3 (45) 7.0 μg/m3 (29) 45.0
 
Nov. 19, 2019, 8 p.m. 4.2 ppb (4) 0.4 ppb (0) N/A 4.0 ppb (4) N/A N/A 41.0 ppb (32) N/A 47.0 μg/m3 (43) 5.0 μg/m3 (21) 43.0
 
Nov. 19, 2019, 7 p.m. 4.5 ppb (4) 0.6 ppb (1) N/A 4.0 ppb (4) N/A N/A 40.0 ppb (31) N/A 28.0 μg/m3 (25) 5.0 μg/m3 (21) 31.0
 
Nov. 19, 2019, 6 p.m. 4.5 ppb (4) 0.6 ppb (1) N/A 4.0 ppb (4) N/A N/A 40.0 ppb (31) N/A 7.0 μg/m3 (6) -1.0 μg/m3 (0) 31.0
 
Nov. 19, 2019, 5 p.m. 4.3 ppb (4) 0.5 ppb (0) N/A 4.0 ppb (4) N/A N/A 37.0 ppb (28) N/A N/A 1.0 μg/m3 (4) 28.0
 
Nov. 19, 2019, 4 p.m. 3.7 ppb (3) 0.2 ppb (0) N/A 4.0 ppb (4) N/A N/A 31.0 ppb (24) N/A N/A 2.0 μg/m3 (8) 24.0
 
Nov. 19, 2019, 3 p.m. 3.7 ppb (3) -0.1 ppb (0) N/A 4.0 ppb (4) N/A N/A 31.0 ppb (24) N/A 22.0 μg/m3 (20) -1.0 μg/m3 (0) 24.0
 
Nov. 19, 2019, 2 p.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 -3.0 μg/m3 (0) 0.0 μg/m3 (0) 22.0
 
Nov. 19, 2019, 1 p.m. 3.5 ppb (3) -0.2 ppb (0) N/A 4.0 ppb (4) N/A N/A 29.0 ppb (22) N/A 41.0 μg/m3 (37) 6.0 μg/m3 (25) 37.0
 
Nov. 19, 2019, noon 9.0 ppb (8) 0.0 ppb (0) N/A 9.0 ppb (8) N/A N/A 32.0 ppb (25) N/A 57.0 μg/m3 (51) 9.0 μg/m3 (38) 51.0
 
Nov. 19, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 35.0 μg/m3 (32) 11.0 μg/m3 (46) 46.0
 
Nov. 19, 2019, 10 a.m. 16.4 ppb (15) -0.1 ppb (0) N/A 17.0 ppb (16) N/A N/A 27.0 ppb (21) N/A 25.0 μg/m3 (23) 14.0 μg/m3 (54) 54.0
 
Nov. 19, 2019, 9 a.m. 16.3 ppb (15) 0.0 ppb (0) N/A 16.0 ppb (15) N/A N/A 26.0 ppb (20) N/A 51.0 μg/m3 (46) 17.0 μg/m3 (61) 61.0
 
Nov. 19, 2019, 8 a.m. 7.0 ppb (6) -0.2 ppb (0) N/A 7.0 ppb (6) N/A N/A 35.0 ppb (27) N/A 17.0 μg/m3 (15) 10.0 μg/m3 (42) 42.0
 
Nov. 19, 2019, 7 a.m. 8.4 ppb (8) -0.1 ppb (0) N/A 9.0 ppb (8) N/A N/A 39.0 ppb (30) N/A 16.0 μg/m3 (15) 10.0 μg/m3 (42) 42.0
 
Nov. 19, 2019, 6 a.m. 5.8 ppb (5) -0.2 ppb (0) N/A 6.0 ppb (6) N/A N/A 46.0 ppb (35) N/A 17.0 μg/m3 (15) 10.0 μg/m3 (42) 42.0
 
Nov. 19, 2019, 5 a.m. 6.3 ppb (6) -0.1 ppb (0) N/A 7.0 ppb (6) N/A N/A 48.0 ppb (37) N/A 16.0 μg/m3 (15) 11.0 μg/m3 (46) 46.0
 
Nov. 19, 2019, 4 a.m. 7.2 ppb (7) -0.1 ppb (0) N/A 7.0 ppb (6) N/A N/A 47.0 ppb (36) N/A 25.0 μg/m3 (23) 15.0 μg/m3 (56) 56.0
 
Nov. 19, 2019, 3 a.m. 8.5 ppb (8) -0.2 ppb (0) N/A 9.0 ppb (8) N/A N/A 48.0 ppb (37) N/A 29.0 μg/m3 (26) 19.0 μg/m3 (65) 65.0
 
Nov. 19, 2019, 2 a.m. 7.9 ppb (7) -0.2 ppb (0) N/A 8.0 ppb (7) N/A N/A 52.0 ppb (40) N/A 42.0 μg/m3 (38) 19.0 μg/m3 (65) 65.0
 
Nov. 19, 2019, 1 a.m. 11.9 ppb (11) -0.2 ppb (0) N/A 12.0 ppb (11) N/A N/A 48.0 ppb (37) N/A 51.0 μg/m3 (46) 25.0 μg/m3 (78) 78.0
 
Nov. 19, 2019, midnight 6.3 ppb (6) -0.3 ppb (0) N/A 7.0 ppb (6) N/A N/A 60.0 ppb (46) N/A 60.0 μg/m3 (52) 24.0 μg/m3 (76) 76.0
 
Nov. 18, 2019, 11 p.m. 6.1 ppb (6) 0.1 ppb (0) N/A 6.0 ppb (6) N/A N/A 64.0 ppb (49) N/A 41.0 μg/m3 (37) 17.0 μg/m3 (61) 61.0
 
Nov. 18, 2019, 10 p.m. 7.7 ppb (7) 0.3 ppb (0) N/A 8.0 ppb (7) N/A N/A 64.0 ppb (49) N/A 64.0 μg/m3 (54) 19.0 μg/m3 (65) 65.0
 
Nov. 18, 2019, 9 p.m. 7.3 ppb (7) 0.3 ppb (0) N/A 7.0 ppb (6) N/A N/A 62.0 ppb (48) N/A 53.0 μg/m3 (48) 24.0 μg/m3 (76) 76.0
 
Nov. 18, 2019, 8 p.m. 11.1 ppb (10) 1.2 ppb (1) N/A 10.0 ppb (9) N/A N/A 54.0 ppb (42) N/A 68.0 μg/m3 (56) 26.0 μg/m3 (80) 80.0
 
Nov. 18, 2019, 7 p.m. 11.4 ppb (11) 1.4 ppb (1) N/A 10.0 ppb (9) N/A N/A 48.0 ppb (37) N/A 65.0 μg/m3 (55) 22.0 μg/m3 (71) 71.0
 
Nov. 18, 2019, 6 p.m. 12.8 ppb (12) 1.9 ppb (2) N/A 11.0 ppb (10) N/A N/A 39.0 ppb (30) N/A 73.0 μg/m3 (59) 24.0 μg/m3 (76) 76.0
 
Nov. 18, 2019, 5 p.m. 21.6 ppb (20) 5.4 ppb (5) N/A 16.0 ppb (15) N/A N/A 25.0 ppb (19) N/A 74.0 μg/m3 (60) 28.0 μg/m3 (84) 84.0
 
Nov. 18, 2019, 4 p.m. 36.0 ppb (33) 12.1 ppb (11) N/A 24.0 ppb (22) N/A N/A 14.0 ppb (11) N/A 110.0 μg/m3 (78) 25.0 μg/m3 (78) 78.0
 
Nov. 18, 2019, 3 p.m. 38.2 ppb (35) 11.2 ppb (10) N/A 27.0 ppb (25) N/A N/A 10.0 ppb (8) N/A 57.0 μg/m3 (51) 10.0 μg/m3 (42) 51.0
 
Nov. 18, 2019, 2 p.m. 17.3 ppb (16) 0.0 ppb (0) N/A 17.0 ppb (16) N/A N/A 17.0 ppb (13) N/A 9.0 μg/m3 (8) 4.0 μg/m3 (17) 17.0
 
Nov. 18, 2019, 1 p.m. 25.0 ppb (23) 0.2 ppb (0) N/A 25.0 ppb (23) N/A N/A 13.0 ppb (10) N/A 6.0 μg/m3 (5) 8.0 μg/m3 (33) 33.0
 
Nov. 18, 2019, noon 26.6 ppb (25) 0.3 ppb (0) N/A 26.0 ppb (24) N/A N/A 10.0 ppb (8) N/A 29.0 μg/m3 (26) 14.0 μg/m3 (54) 54.0
 
Nov. 18, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 26.0 μg/m3 (24) 11.0 μg/m3 (46) 46.0
 
Nov. 18, 2019, 10 a.m. 10.0 ppb (9) -0.2 ppb (0) N/A 10.0 ppb (9) N/A N/A 25.0 ppb (19) N/A 47.0 μg/m3 (43) 6.0 μg/m3 (25) 43.0
 
Nov. 18, 2019, 9 a.m. 3.0 ppb (3) -0.2 ppb (0) N/A 3.0 ppb (3) N/A N/A 35.0 ppb (27) N/A -2.0 μg/m3 (0) 5.0 μg/m3 (21) 27.0
 
Nov. 18, 2019, 8 a.m. 2.5 ppb (2) -0.2 ppb (0) N/A 3.0 ppb (3) N/A N/A 36.0 ppb (28) N/A 15.0 μg/m3 (14) 3.0 μg/m3 (12) 28.0
 
Nov. 18, 2019, 7 a.m. 3.3 ppb (3) -0.2 ppb (0) N/A 4.0 ppb (4) N/A N/A 36.0 ppb (28) N/A N/A 4.0 μg/m3 (17) 28.0
 
Nov. 18, 2019, 6 a.m. 3.6 ppb (3) -0.2 ppb (0) N/A 4.0 ppb (4) N/A N/A 38.0 ppb (29) N/A 13.0 μg/m3 (12) 8.0 μg/m3 (33) 33.0
 
Nov. 18, 2019, 5 a.m. 2.9 ppb (3) -0.2 ppb (0) N/A 3.0 ppb (3) N/A N/A 40.0 ppb (31) N/A 6.0 μg/m3 (5) 7.0 μg/m3 (29) 31.0
 
Nov. 18, 2019, 4 a.m. 3.8 ppb (4) -0.2 ppb (0) N/A 4.0 ppb (4) N/A N/A 41.0 ppb (32) N/A -1.0 μg/m3 (0) 8.0 μg/m3 (33) 33.0
 
Nov. 18, 2019, 3 a.m. 4.6 ppb (4) -0.1 ppb (0) N/A 5.0 ppb (5) N/A N/A 44.0 ppb (34) N/A 17.0 μg/m3 (15) 11.0 μg/m3 (46) 46.0
 
Nov. 18, 2019, 2 a.m. 5.7 ppb (5) -0.2 ppb (0) N/A 6.0 ppb (6) N/A N/A 45.0 ppb (35) N/A 41.0 μg/m3 (37) 13.0 μg/m3 (52) 52.0
 
Nov. 18, 2019, 1 a.m. 8.3 ppb (8) -0.2 ppb (0) N/A 9.0 ppb (8) N/A N/A 45.0 ppb (35) N/A 8.0 μg/m3 (7) 15.0 μg/m3 (56) 56.0
 
Nov. 18, 2019, midnight 5.3 ppb (5) -0.2 ppb (0) N/A 6.0 ppb (6) N/A N/A 51.0 ppb (39) N/A 51.0 μg/m3 (46) 19.0 μg/m3 (65) 65.0
 
Nov. 17, 2019, 11 p.m. 5.0 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A N/A 55.0 ppb (42) N/A 47.0 μg/m3 (43) 15.0 μg/m3 (56) 56.0
 
Nov. 17, 2019, 10 p.m. 5.2 ppb (5) 0.2 ppb (0) N/A 5.0 ppb (5) N/A N/A 54.0 ppb (42) N/A 33.0 μg/m3 (30) 17.0 μg/m3 (61) 61.0
 
Nov. 17, 2019, 9 p.m. 6.5 ppb (6) 0.3 ppb (0) N/A 6.0 ppb (6) N/A N/A 51.0 ppb (39) N/A 40.0 μg/m3 (36) 20.0 μg/m3 (67) 67.0
 
Nov. 17, 2019, 8 p.m. 7.9 ppb (7) 0.7 ppb (1) N/A 7.0 ppb (6) N/A N/A 45.0 ppb (35) N/A 57.0 μg/m3 (51) 19.0 μg/m3 (65) 65.0
 
Nov. 17, 2019, 7 p.m. 9.0 ppb (8) 1.2 ppb (1) N/A 8.0 ppb (7) N/A N/A 39.0 ppb (30) N/A 66.0 μg/m3 (56) 22.0 μg/m3 (71) 71.0
 
Nov. 17, 2019, 6 p.m. 11.9 ppb (11) 2.5 ppb (2) N/A 9.0 ppb (8) N/A N/A 31.0 ppb (24) N/A 52.0 μg/m3 (47) 10.0 μg/m3 (42) 47.0
 
Nov. 17, 2019, 5 p.m. 15.9 ppb (15) 4.3 ppb (4) N/A 12.0 ppb (11) N/A N/A 23.0 ppb (18) N/A 52.0 μg/m3 (47) 10.0 μg/m3 (42) 47.0
 
Nov. 17, 2019, 4 p.m. 14.8 ppb (14) 4.0 ppb (4) N/A 11.0 ppb (10) N/A N/A 18.0 ppb (14) N/A 64.0 μg/m3 (54) 11.0 μg/m3 (46) 54.0
 
Nov. 17, 2019, 3 p.m. 6.4 ppb (6) 0.2 ppb (0) N/A 6.0 ppb (6) N/A N/A 26.0 ppb (20) N/A 5.0 μg/m3 (5) 5.0 μg/m3 (21) 21.0
 
Nov. 17, 2019, 2 p.m. 13.0 ppb (12) 0.0 ppb (0) N/A 13.0 ppb (12) N/A N/A 15.0 ppb (12) N/A 22.0 μg/m3 (20) 6.0 μg/m3 (25) 25.0
 
Nov. 17, 2019, 1 p.m. 9.3 ppb (9) 0.0 ppb (0) N/A 9.0 ppb (8) N/A N/A 20.0 ppb (15) N/A 25.0 μg/m3 (23) 8.0 μg/m3 (33) 33.0
 
Nov. 17, 2019, noon 5.3 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A N/A 23.0 ppb (18) N/A 30.0 μg/m3 (27) 6.0 μg/m3 (25) 27.0
 
Nov. 17, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (9) 7.0 μg/m3 (29) 29.0
 
Nov. 17, 2019, 10 a.m. 3.1 ppb (3) -0.1 ppb (0) N/A 3.0 ppb (3) N/A N/A 30.0 ppb (23) N/A 17.0 μg/m3 (15) 6.0 μg/m3 (25) 25.0
 
Nov. 17, 2019, 9 a.m. 2.0 ppb (2) -0.2 ppb (0) N/A 2.0 ppb (2) N/A N/A 33.0 ppb (25) N/A 13.0 μg/m3 (12) 4.0 μg/m3 (17) 25.0
 
Nov. 17, 2019, 8 a.m. 2.0 ppb (2) -0.2 ppb (0) N/A 2.0 ppb (2) N/A N/A 34.0 ppb (26) N/A 13.0 μg/m3 (12) 6.0 μg/m3 (25) 26.0
 
Nov. 17, 2019, 7 a.m. 2.1 ppb (2) -0.2 ppb (0) N/A 2.0 ppb (2) N/A N/A 34.0 ppb (26) N/A 16.0 μg/m3 (15) 5.0 μg/m3 (21) 26.0
 
Nov. 17, 2019, 6 a.m. 2.2 ppb (2) -0.2 ppb (0) N/A 2.0 ppb (2) N/A N/A 35.0 ppb (27) N/A 11.0 μg/m3 (10) 6.0 μg/m3 (25) 27.0
 
Nov. 17, 2019, 5 a.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 13.0 μg/m3 (12) 5.0 μg/m3 (21) 28.0
 
Nov. 17, 2019, 4 a.m. 2.8 ppb (3) -0.2 ppb (0) N/A 3.0 ppb (3) N/A N/A 36.0 ppb (28) N/A 2.0 μg/m3 (2) 6.0 μg/m3 (25) 28.0
 
Nov. 17, 2019, 3 a.m. 4.1 ppb (4) -0.1 ppb (0) N/A 4.0 ppb (4) N/A N/A 36.0 ppb (28) N/A N/A 6.0 μg/m3 (25) 28.0
 
Nov. 17, 2019, 2 a.m. 6.3 ppb (6) -0.1 ppb (0) N/A 6.0 ppb (6) N/A N/A 34.0 ppb (26) N/A 16.0 μg/m3 (15) 7.0 μg/m3 (29) 29.0
 
Nov. 17, 2019, 1 a.m. 6.4 ppb (6) -0.2 ppb (0) N/A 7.0 ppb (6) N/A N/A 33.0 ppb (25) N/A 27.0 μg/m3 (25) 9.0 μg/m3 (38) 38.0
 
Nov. 17, 2019, midnight 4.2 ppb (4) -0.1 ppb (0) N/A 4.0 ppb (4) N/A N/A 37.0 ppb (28) N/A 27.0 μg/m3 (25) 6.0 μg/m3 (25) 28.0
 
Nov. 16, 2019, 11 p.m. 4.0 ppb (4) 0.1 ppb (0) N/A 4.0 ppb (4) N/A N/A 40.0 ppb (31) N/A 33.0 μg/m3 (30) 5.0 μg/m3 (21) 31.0
 
Nov. 16, 2019, 10 p.m. 3.6 ppb (3) 0.2 ppb (0) N/A 3.0 ppb (3) N/A N/A 40.0 ppb (31) N/A 25.0 μg/m3 (23) 5.0 μg/m3 (21) 31.0
 
Nov. 16, 2019, 9 p.m. 4.4 ppb (4) 0.4 ppb (0) N/A 4.0 ppb (4) N/A N/A 38.0 ppb (29) N/A 2.0 μg/m3 (2) 5.0 μg/m3 (21) 29.0
 
Nov. 16, 2019, 8 p.m. 5.9 ppb (5) 0.8 ppb (1) N/A 5.0 ppb (5) N/A N/A 36.0 ppb (28) N/A 14.0 μg/m3 (13) 8.0 μg/m3 (33) 33.0
 
Nov. 16, 2019, 7 p.m. 6.5 ppb (6) 0.9 ppb (1) N/A 6.0 ppb (6) N/A N/A 37.0 ppb (28) N/A 24.0 μg/m3 (22) 10.0 μg/m3 (42) 42.0
 
Nov. 16, 2019, 6 p.m. 12.0 ppb (11) 2.9 ppb (3) N/A 9.0 ppb (8) N/A N/A 30.0 ppb (23) N/A -1.0 μg/m3 (0) 6.0 μg/m3 (25) 25.0
 
Nov. 16, 2019, 5 p.m. 16.3 ppb (15) 4.3 ppb (4) N/A 12.0 ppb (11) N/A N/A 24.0 ppb (18) N/A 31.0 μg/m3 (28) 11.0 μg/m3 (46) 46.0
 
Nov. 16, 2019, 4 p.m. 17.4 ppb (16) 4.2 ppb (4) N/A 13.0 ppb (12) N/A N/A 20.0 ppb (15) N/A 28.0 μg/m3 (25) 6.0 μg/m3 (25) 25.0
 
Nov. 16, 2019, 3 p.m. 20.6 ppb (19) 2.9 ppb (3) N/A 18.0 ppb (17) N/A N/A 14.0 ppb (11) N/A 23.0 μg/m3 (21) 7.0 μg/m3 (29) 29.0
 
Nov. 16, 2019, 2 p.m. 12.3 ppb (11) 0.2 ppb (0) N/A 12.0 ppb (11) N/A N/A 17.0 ppb (13) N/A 23.0 μg/m3 (21) 9.0 μg/m3 (38) 38.0
 
Nov. 16, 2019, 1 p.m. 10.0 ppb (9) 0.2 ppb (0) N/A 10.0 ppb (9) N/A N/A 19.0 ppb (15) N/A 20.0 μg/m3 (18) 7.0 μg/m3 (29) 29.0
 
Nov. 16, 2019, noon N/A N/A N/A N/A N/A N/A N/A N/A 38.0 μg/m3 (35) 3.0 μg/m3 (12) 35.0
 
Nov. 16, 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) 3.0 μg/m3 (12) 12.0
 
Nov. 16, 2019, 10 a.m. 2.8 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A N/A 28.0 ppb (22) N/A 2.0 μg/m3 (2) 2.0 μg/m3 (8) 22.0
 
Nov. 16, 2019, 9 a.m. 3.2 ppb (3) -0.1 ppb (0) N/A 3.0 ppb (3) N/A N/A 27.0 ppb (21) N/A 3.0 μg/m3 (3) 3.0 μg/m3 (12) 21.0
 
Nov. 16, 2019, 8 a.m. 3.7 ppb (3) -0.1 ppb (0) N/A 4.0 ppb (4) N/A N/A 27.0 ppb (21) N/A 4.0 μg/m3 (4) 3.0 μg/m3 (12) 21.0
 
Nov. 16, 2019, 7 a.m. 5.1 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A N/A 27.0 ppb (21) N/A 16.0 μg/m3 (15) 7.0 μg/m3 (29) 29.0
 
Nov. 16, 2019, 6 a.m. 6.1 ppb (6) 0.0 ppb (0) N/A 6.0 ppb (6) N/A N/A 26.0 ppb (20) N/A 12.0 μg/m3 (11) 14.0 μg/m3 (54) 54.0
 
Nov. 16, 2019, 5 a.m. 6.6 ppb (6) -0.1 ppb (0) N/A 7.0 ppb (6) N/A N/A 26.0 ppb (20) N/A 16.0 μg/m3 (15) 11.0 μg/m3 (46) 46.0
 
Nov. 16, 2019, 4 a.m. 7.1 ppb (7) -0.1 ppb (0) N/A 7.0 ppb (6) N/A N/A 31.0 ppb (24) N/A 9.0 μg/m3 (8) 7.0 μg/m3 (29) 29.0
 
Nov. 16, 2019, 3 a.m. 8.3 ppb (8) -0.1 ppb (0) N/A 9.0 ppb (8) N/A N/A 30.0 ppb (23) N/A 27.0 μg/m3 (25) 6.0 μg/m3 (25) 25.0
 
Nov. 16, 2019, 2 a.m. 8.7 ppb (8) -0.1 ppb (0) N/A 9.0 ppb (8) N/A N/A 31.0 ppb (24) N/A 15.0 μg/m3 (14) 5.0 μg/m3 (21) 24.0
 
Nov. 16, 2019, 1 a.m. 8.7 ppb (8) -0.2 ppb (0) N/A 9.0 ppb (8) N/A N/A 29.0 ppb (22) N/A 17.0 μg/m3 (15) 6.0 μg/m3 (25) 25.0
 
Nov. 16, 2019, midnight 4.8 ppb (4) -0.1 ppb (0) N/A 5.0 ppb (5) N/A N/A 37.0 ppb (28) N/A 32.0 μg/m3 (29) 6.0 μg/m3 (25) 29.0
 
Nov. 15, 2019, 11 p.m. 3.5 ppb (3) 0.1 ppb (0) N/A 3.0 ppb (3) N/A N/A 40.0 ppb (31) N/A 24.0 μg/m3 (22) 2.0 μg/m3 (8) 31.0
 
Nov. 15, 2019, 10 p.m. 3.8 ppb (4) 0.2 ppb (0) N/A 4.0 ppb (4) N/A N/A 39.0 ppb (30) N/A 26.0 μg/m3 (24) 4.0 μg/m3 (17) 30.0
 
Nov. 15, 2019, 9 p.m. 5.1 ppb (5) 0.6 ppb (1) N/A 5.0 ppb (5) N/A N/A 40.0 ppb (31) N/A 16.0 μg/m3 (15) 5.0 μg/m3 (21) 31.0
 
Nov. 15, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.0 μg/m3 (7) 5.0 μg/m3 (21) 21.0
 
Nov. 15, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 6.0 μg/m3 (25) 25.0
 
Nov. 15, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Nov. 15, 2019, 4 p.m. 11.9 ppb (11) 2.7 ppb (3) N/A 9.0 ppb (8) N/A N/A 21.0 ppb (16) N/A 24.0 μg/m3 (22) N/A 22.0
 
Nov. 15, 2019, 3 p.m. 17.8 ppb (16) 2.7 ppb (3) N/A 15.0 ppb (14) N/A N/A 12.0 ppb (9) N/A 13.0 μg/m3 (12) 3.0 μg/m3 (12) 16.0
 
Nov. 15, 2019, 2 p.m. 21.8 ppb (20) 1.2 ppb (1) N/A 21.0 ppb (19) N/A N/A 6.0 ppb (5) N/A -4.0 μg/m3 (0) 6.0 μg/m3 (25) 25.0
 
Nov. 15, 2019, 1 p.m. 19.8 ppb (18) 0.3 ppb (0) N/A 20.0 ppb (19) N/A N/A 6.0 ppb (5) N/A 11.0 μg/m3 (10) 6.0 μg/m3 (25) 25.0
 
Nov. 15, 2019, noon 15.3 ppb (14) 0.2 ppb (0) N/A 15.0 ppb (14) N/A N/A 10.0 ppb (8) N/A 5.0 μg/m3 (5) 7.0 μg/m3 (29) 29.0
 
Nov. 15, 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) 7.0 μg/m3 (29) 29.0
 
Nov. 15, 2019, 10 a.m. 8.4 ppb (8) 0.1 ppb (0) N/A 8.0 ppb (7) N/A N/A 16.0 ppb (12) N/A 11.0 μg/m3 (10) 1.0 μg/m3 (4) 12.0
 
Nov. 15, 2019, 9 a.m. 9.9 ppb (9) 0.2 ppb (0) N/A 10.0 ppb (9) N/A N/A 15.0 ppb (12) N/A 6.0 μg/m3 (5) N/A 12.0
 
Nov. 15, 2019, 8 a.m. 11.8 ppb (11) 0.2 ppb (0) N/A 12.0 ppb (11) N/A N/A 12.0 ppb (9) N/A 2.0 μg/m3 (2) N/A 11.0
 
Nov. 15, 2019, 7 a.m. 7.9 ppb (7) 0.2 ppb (0) N/A 8.0 ppb (7) N/A N/A 17.0 ppb (13) N/A N/A N/A 13.0
 
Nov. 15, 2019, 6 a.m. 11.2 ppb (10) 0.1 ppb (0) N/A 11.0 ppb (10) N/A N/A 14.0 ppb (11) N/A -3.0 μg/m3 (0) N/A 11.0
 
Nov. 15, 2019, 5 a.m. 11.3 ppb (10) 0.1 ppb (0) N/A 11.0 ppb (10) N/A N/A 15.0 ppb (12) N/A 12.0 μg/m3 (11) N/A 12.0
 
Nov. 15, 2019, 4 a.m. 10.4 ppb (10) 0.0 ppb (0) N/A 10.0 ppb (9) N/A N/A 18.0 ppb (14) N/A 11.0 μg/m3 (10) 3.0 μg/m3 (12) 14.0
 
Nov. 15, 2019, 3 a.m. 7.0 ppb (6) -0.1 ppb (0) N/A 7.0 ppb (6) N/A N/A 23.0 ppb (18) N/A -1.0 μg/m3 (0) N/A 18.0
 
Nov. 15, 2019, 2 a.m. 6.7 ppb (6) 0.0 ppb (0) N/A 7.0 ppb (6) N/A N/A 26.0 ppb (20) N/A 39.0 μg/m3 (35) 5.0 μg/m3 (21) 35.0
 
Nov. 15, 2019, 1 a.m. 5.6 ppb (5) -0.1 ppb (0) N/A 6.0 ppb (6) N/A N/A 30.0 ppb (23) N/A 44.0 μg/m3 (40) 3.0 μg/m3 (12) 40.0
 
Nov. 15, 2019, midnight 3.4 ppb (3) -0.2 ppb (0) N/A 4.0 ppb (4) N/A N/A 36.0 ppb (28) N/A -4.0 μg/m3 (0) 3.0 μg/m3 (12) 28.0