ID: 1496

AQSQID: 060773005

Site Name: Tracyap

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

Updated: June 20, 2021, 9:52 p.m.

Location: Tracy (Carbona), CA

Reporting: True, Located: True

Current AQI: 61.0

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
June 20, 2021, 7 p.m. 4.2 ppb (4) 0.2 ppb (1) N/A 4.0 ppb (4) N/A N/A 58.0 ppb (61) N/A 29.0 μg/m3 (27) 11.0 μg/m3 (46) 61.0
 
June 20, 2021, 6 p.m. 4.1 ppb (4) 0.2 ppb (1) N/A 4.0 ppb (4) N/A N/A 52.0 ppb (49) N/A 33.0 μg/m3 (31) 9.0 μg/m3 (38) 49.0
 
June 20, 2021, 5 p.m. 5.2 ppb (5) 0.6 ppb (1) N/A 5.0 ppb (5) N/A N/A 41.0 ppb (38) N/A 25.0 μg/m3 (24) 13.0 μg/m3 (53) 53.0
 
June 20, 2021, 4 p.m. 7.7 ppb (8) 1.5 ppb (2) N/A 6.0 ppb (6) N/A N/A 30.0 ppb (28) N/A 28.0 μg/m3 (26) 15.0 μg/m3 (58) 58.0
 
June 20, 2021, 3 p.m. 8.8 ppb (9) 2.1 ppb (2) N/A 7.0 ppb (7) N/A N/A 24.0 ppb (23) N/A 28.0 μg/m3 (26) 13.0 μg/m3 (53) 53.0
 
June 20, 2021, 2 p.m. 8.3 ppb (8) 1.8 ppb (2) N/A 7.0 ppb (7) N/A N/A 19.0 ppb (18) N/A 34.0 μg/m3 (32) 10.0 μg/m3 (42) 42.0
 
June 20, 2021, 1 p.m. 7.6 ppb (8) 0.7 ppb (1) N/A 7.0 ppb (7) N/A N/A 19.0 ppb (18) N/A 27.0 μg/m3 (25) 15.0 μg/m3 (58) 58.0
 
June 20, 2021, noon 8.0 ppb (8) 0.2 ppb (1) N/A 8.0 ppb (8) N/A N/A 18.0 ppb (17) N/A 24.0 μg/m3 (23) 10.0 μg/m3 (42) 42.0
 
June 20, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 23.0 μg/m3 (22) 8.0 μg/m3 (34) 34.0
 
June 20, 2021, 10 a.m. 6.9 ppb (7) 0.1 ppb (1) N/A 7.0 ppb (7) N/A N/A 20.0 ppb (19) N/A 25.0 μg/m3 (24) 11.0 μg/m3 (46) 46.0
 
June 20, 2021, 9 a.m. 6.1 ppb (6) 0.1 ppb (1) N/A 6.0 ppb (6) N/A N/A 21.0 ppb (20) N/A 20.0 μg/m3 (19) 7.0 μg/m3 (30) 30.0
 
June 20, 2021, 8 a.m. 8.1 ppb (8) 0.2 ppb (1) N/A 8.0 ppb (8) N/A N/A 19.0 ppb (18) N/A 31.0 μg/m3 (29) 9.0 μg/m3 (38) 38.0
 
June 20, 2021, 7 a.m. 6.7 ppb (7) 0.0 ppb (0) N/A 7.0 ppb (7) N/A N/A 25.0 ppb (24) N/A 36.0 μg/m3 (34) 14.0 μg/m3 (55) 55.0
 
June 20, 2021, 6 a.m. 6.3 ppb (6) 0.0 ppb (0) N/A 6.0 ppb (6) N/A N/A 29.0 ppb (27) N/A 43.0 μg/m3 (40) 8.0 μg/m3 (34) 40.0
 
June 20, 2021, 5 a.m. 6.5 ppb (7) -0.1 ppb (0) N/A 7.0 ppb (7) N/A N/A 32.0 ppb (30) N/A 42.0 μg/m3 (39) 9.0 μg/m3 (38) 39.0
 
June 20, 2021, 4 a.m. 4.6 ppb (5) -0.1 ppb (0) N/A 5.0 ppb (5) N/A N/A 36.0 ppb (34) N/A 40.0 μg/m3 (38) 12.0 μg/m3 (50) 50.0
 
June 20, 2021, 3 a.m. 5.5 ppb (6) 0.0 ppb (0) N/A 6.0 ppb (6) N/A N/A 45.0 ppb (42) N/A 40.0 μg/m3 (38) 15.0 μg/m3 (58) 58.0
 
June 20, 2021, 2 a.m. 3.9 ppb (4) 0.2 ppb (1) N/A 4.0 ppb (4) N/A N/A 57.0 ppb (58) N/A 38.0 μg/m3 (36) 14.0 μg/m3 (55) 58.0
 
June 20, 2021, 1 a.m. 3.5 ppb (4) 0.1 ppb (1) N/A 3.0 ppb (3) N/A N/A 64.0 ppb (81) N/A 41.0 μg/m3 (38) 15.0 μg/m3 (58) 81.0
 
June 20, 2021, midnight 3.2 ppb (4) 0.0 ppb (0) N/A 3.0 ppb (3) N/A N/A 73.0 ppb (103) N/A 47.0 μg/m3 (44) 9.0 μg/m3 (38) 103.0
 
June 19, 2021, 11 p.m. 3.4 ppb (4) 0.1 ppb (1) N/A 3.0 ppb (3) N/A N/A 77.0 ppb (105) N/A 39.0 μg/m3 (37) 14.0 μg/m3 (55) 105.0
 
June 19, 2021, 10 p.m. 3.7 ppb (4) 0.1 ppb (1) N/A 4.0 ppb (4) N/A N/A 77.0 ppb (105) N/A 43.0 μg/m3 (40) 11.0 μg/m3 (46) 105.0
 
June 19, 2021, 9 p.m. 3.6 ppb (4) 0.1 ppb (1) N/A 4.0 ppb (4) N/A N/A 78.0 ppb (105) N/A 46.0 μg/m3 (43) 14.0 μg/m3 (55) 105.0
 
June 19, 2021, 8 p.m. 4.2 ppb (4) 0.1 ppb (1) N/A 4.0 ppb (4) N/A N/A 76.0 ppb (104) N/A 41.0 μg/m3 (38) 8.0 μg/m3 (34) 104.0
 
June 19, 2021, 7 p.m. 4.6 ppb (5) 0.1 ppb (1) N/A 4.0 ppb (4) N/A N/A 68.0 ppb (94) N/A 48.0 μg/m3 (45) 16.0 μg/m3 (60) 94.0
 
June 19, 2021, 6 p.m. 5.1 ppb (5) 0.4 ppb (1) N/A 5.0 ppb (5) N/A N/A 59.0 ppb (65) N/A 48.0 μg/m3 (45) 16.0 μg/m3 (60) 65.0
 
June 19, 2021, 5 p.m. 6.4 ppb (7) 0.6 ppb (1) N/A 6.0 ppb (6) N/A N/A 46.0 ppb (43) N/A 61.0 μg/m3 (54) 19.0 μg/m3 (66) 66.0
 
June 19, 2021, 4 p.m. 7.9 ppb (8) 1.4 ppb (2) N/A 7.0 ppb (7) N/A N/A 35.0 ppb (33) N/A 59.0 μg/m3 (53) 19.0 μg/m3 (66) 66.0
 
June 19, 2021, 3 p.m. 8.5 ppb (9) 1.7 ppb (2) N/A 7.0 ppb (7) N/A N/A 28.0 ppb (26) N/A 46.0 μg/m3 (43) 14.0 μg/m3 (55) 55.0
 
June 19, 2021, 2 p.m. 12.4 ppb (12) 2.9 ppb (3) N/A 10.0 ppb (10) N/A N/A 17.0 ppb (16) N/A 46.0 μg/m3 (43) 17.0 μg/m3 (62) 62.0
 
June 19, 2021, 1 p.m. 8.7 ppb (9) 0.7 ppb (1) N/A 8.0 ppb (8) N/A N/A 17.0 ppb (16) N/A 46.0 μg/m3 (43) 15.0 μg/m3 (58) 58.0
 
June 19, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 37.0 μg/m3 (35) 10.0 μg/m3 (42) 42.0
 
June 19, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 35.0 μg/m3 (33) 14.0 μg/m3 (55) 55.0
 
June 19, 2021, 10 a.m. 8.6 ppb (9) 0.0 ppb (0) N/A 9.0 ppb (9) N/A N/A 27.0 ppb (25) N/A 40.0 μg/m3 (38) 9.0 μg/m3 (38) 38.0
 
June 19, 2021, 9 a.m. 7.2 ppb (7) 0.0 ppb (0) N/A 7.0 ppb (7) N/A N/A 32.0 ppb (30) N/A 43.0 μg/m3 (40) 17.0 μg/m3 (62) 62.0
 
June 19, 2021, 8 a.m. 10.3 ppb (10) 0.0 ppb (0) N/A 10.0 ppb (10) N/A N/A 27.0 ppb (25) N/A 59.0 μg/m3 (53) 12.0 μg/m3 (50) 53.0
 
June 19, 2021, 7 a.m. 5.3 ppb (5) -0.1 ppb (0) N/A 5.0 ppb (5) N/A N/A 40.0 ppb (38) N/A 32.0 μg/m3 (30) 11.0 μg/m3 (46) 46.0
 
June 19, 2021, 6 a.m. 6.6 ppb (7) 0.1 ppb (1) N/A 7.0 ppb (7) N/A N/A 43.0 ppb (40) N/A 41.0 μg/m3 (38) 9.0 μg/m3 (38) 40.0
 
June 19, 2021, 5 a.m. 3.6 ppb (4) 0.1 ppb (1) N/A 4.0 ppb (4) N/A N/A 46.0 ppb (43) N/A 44.0 μg/m3 (41) 12.0 μg/m3 (50) 50.0
 
June 19, 2021, 4 a.m. 4.2 ppb (4) -0.1 ppb (0) N/A 4.0 ppb (4) N/A N/A 53.0 ppb (50) N/A 34.0 μg/m3 (32) 19.0 μg/m3 (66) 66.0
 
June 19, 2021, 3 a.m. 4.0 ppb (4) -0.1 ppb (0) N/A 4.0 ppb (4) N/A N/A 60.0 ppb (68) N/A 35.0 μg/m3 (33) 14.0 μg/m3 (55) 68.0
 
June 19, 2021, 2 a.m. 3.6 ppb (4) -0.1 ppb (0) N/A 4.0 ppb (4) N/A N/A 72.0 ppb (102) N/A 39.0 μg/m3 (37) 12.0 μg/m3 (50) 102.0
 
June 19, 2021, 1 a.m. 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A N/A 89.0 ppb (111) N/A 34.0 μg/m3 (32) 9.0 μg/m3 (38) 111.0
 
June 19, 2021, midnight 2.6 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A N/A 82.0 ppb (107) N/A 38.0 μg/m3 (36) 7.0 μg/m3 (30) 107.0
 
June 18, 2021, 11 p.m. 2.8 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A N/A 86.0 ppb (109) N/A 45.0 μg/m3 (42) 4.0 μg/m3 (17) 109.0
 
June 18, 2021, 10 p.m. 3.0 ppb (3) 0.1 ppb (1) N/A 3.0 ppb (3) N/A N/A 84.0 ppb (108) N/A 40.0 μg/m3 (38) 2.0 μg/m3 (9) 108.0
 
June 18, 2021, 9 p.m. 2.9 ppb (3) 0.2 ppb (1) N/A 3.0 ppb (3) N/A N/A 70.0 ppb (100) N/A 31.0 μg/m3 (29) 4.0 μg/m3 (17) 100.0
 
June 18, 2021, 8 p.m. 4.2 ppb (4) 0.6 ppb (1) N/A 4.0 ppb (4) N/A N/A 68.0 ppb (94) N/A 31.0 μg/m3 (29) 8.0 μg/m3 (34) 94.0
 
June 18, 2021, 7 p.m. 3.3 ppb (4) 0.2 ppb (1) N/A 3.0 ppb (3) N/A N/A 65.0 ppb (84) N/A 22.0 μg/m3 (21) 9.0 μg/m3 (38) 84.0
 
June 18, 2021, 6 p.m. 4.9 ppb (5) 0.4 ppb (1) N/A 5.0 ppb (5) N/A N/A 61.0 ppb (71) N/A 31.0 μg/m3 (29) 9.0 μg/m3 (38) 71.0
 
June 18, 2021, 5 p.m. 5.6 ppb (6) 0.4 ppb (1) N/A 5.0 ppb (5) N/A N/A 55.0 ppb (51) N/A 30.0 μg/m3 (28) 8.0 μg/m3 (34) 51.0
 
June 18, 2021, 4 p.m. 8.2 ppb (8) 1.1 ppb (2) N/A 7.0 ppb (7) N/A N/A 45.0 ppb (42) N/A 40.0 μg/m3 (38) 7.0 μg/m3 (30) 42.0
 
June 18, 2021, 3 p.m. 10.4 ppb (10) 2.0 ppb (2) N/A 9.0 ppb (9) N/A N/A 30.0 ppb (28) N/A 44.0 μg/m3 (41) 8.0 μg/m3 (34) 41.0
 
June 18, 2021, 2 p.m. 27.6 ppb (27) 7.4 ppb (7) N/A 20.0 ppb (19) N/A N/A 18.0 ppb (17) N/A 80.0 μg/m3 (64) 10.0 μg/m3 (42) 64.0
 
June 18, 2021, 1 p.m. 29.1 ppb (28) 4.4 ppb (5) N/A 25.0 ppb (24) N/A N/A 11.0 ppb (11) N/A 73.0 μg/m3 (60) 15.0 μg/m3 (58) 60.0
 
June 18, 2021, noon 9.4 ppb (9) 0.0 ppb (0) N/A 9.0 ppb (9) N/A N/A 35.0 ppb (33) N/A 26.0 μg/m3 (25) 4.0 μg/m3 (17) 33.0
 
June 18, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 46.0 μg/m3 (43) 8.0 μg/m3 (34) 43.0
 
June 18, 2021, 10 a.m. 15.4 ppb (15) 0.0 ppb (0) N/A 15.0 ppb (15) N/A N/A 19.0 ppb (18) N/A 55.0 μg/m3 (51) 14.0 μg/m3 (55) 55.0
 
June 18, 2021, 9 a.m. 12.1 ppb (12) 0.2 ppb (1) N/A 12.0 ppb (12) N/A N/A 23.0 ppb (22) N/A 62.0 μg/m3 (55) 10.0 μg/m3 (42) 55.0
 
June 18, 2021, 8 a.m. 3.2 ppb (4) 0.0 ppb (0) N/A 3.0 ppb (3) N/A N/A 50.0 ppb (47) N/A 14.0 μg/m3 (13) 6.0 μg/m3 (25) 47.0
 
June 18, 2021, 7 a.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A 54.0 ppb (50) N/A 7.0 μg/m3 (7) 6.0 μg/m3 (25) 50.0
 
June 18, 2021, 6 a.m. 2.0 ppb (2) -0.1 ppb (0) N/A 2.0 ppb (2) N/A N/A 54.0 ppb (50) N/A 8.0 μg/m3 (8) 4.0 μg/m3 (17) 50.0
 
June 18, 2021, 5 a.m. 2.2 ppb (3) -0.1 ppb (0) N/A 2.0 ppb (2) N/A N/A 54.0 ppb (50) N/A 20.0 μg/m3 (19) 8.0 μg/m3 (34) 50.0
 
June 18, 2021, 4 a.m. 5.2 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A N/A 47.0 ppb (44) N/A 15.0 μg/m3 (14) 6.0 μg/m3 (25) 44.0
 
June 18, 2021, 3 a.m. 6.6 ppb (7) 0.0 ppb (0) N/A 7.0 ppb (7) N/A N/A 47.0 ppb (44) N/A 27.0 μg/m3 (25) 7.0 μg/m3 (30) 44.0
 
June 18, 2021, 2 a.m. 3.5 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A N/A 58.0 ppb (61) N/A 28.0 μg/m3 (26) 4.0 μg/m3 (17) 61.0
 
June 18, 2021, 1 a.m. 1.8 ppb (2) -0.1 ppb (0) N/A 2.0 ppb (2) N/A N/A 65.0 ppb (84) N/A 24.0 μg/m3 (23) 2.0 μg/m3 (9) 84.0
 
June 18, 2021, midnight 2.0 ppb (2) 0.1 ppb (1) N/A 2.0 ppb (2) N/A N/A 65.0 ppb (84) N/A 23.0 μg/m3 (22) 2.0 μg/m3 (9) 84.0
 
June 17, 2021, 11 p.m. 1.9 ppb (2) 0.1 ppb (1) N/A 2.0 ppb (2) N/A N/A 61.0 ppb (71) N/A 23.0 μg/m3 (22) 3.0 μg/m3 (13) 71.0
 
June 17, 2021, 10 p.m. 1.9 ppb (2) 0.1 ppb (1) N/A 2.0 ppb (2) N/A N/A 58.0 ppb (61) N/A 18.0 μg/m3 (17) 3.0 μg/m3 (13) 61.0
 
June 17, 2021, 9 p.m. 7.0 ppb (7) 1.4 ppb (2) N/A 6.0 ppb (6) N/A N/A 56.0 ppb (55) N/A 22.0 μg/m3 (21) 2.0 μg/m3 (9) 55.0
 
June 17, 2021, 8 p.m. 5.4 ppb (6) 0.9 ppb (1) N/A 5.0 ppb (5) N/A N/A 53.0 ppb (50) N/A 30.0 μg/m3 (28) 3.0 μg/m3 (13) 50.0
 
June 17, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 39.0 μg/m3 (37) N/A 37.0
 
June 17, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 2.0 μg/m3 (9) 9.0
 
June 17, 2021, 5 p.m. 10.3 ppb (10) 2.2 ppb (3) N/A 8.0 ppb (8) N/A N/A 45.0 ppb (42) N/A 33.0 μg/m3 (31) 4.0 μg/m3 (17) 42.0
 
June 17, 2021, 4 p.m. 8.1 ppb (8) 2.2 ppb (3) N/A 6.0 ppb (6) N/A N/A 44.0 ppb (41) N/A 29.0 μg/m3 (27) 6.0 μg/m3 (25) 41.0
 
June 17, 2021, 3 p.m. 18.5 ppb (18) 4.2 ppb (4) N/A 14.0 ppb (14) N/A N/A 32.0 ppb (30) N/A 53.0 μg/m3 (50) 7.0 μg/m3 (30) 50.0
 
June 17, 2021, 2 p.m. 57.8 ppb (56) 24.6 ppb (24) N/A 33.0 ppb (32) N/A N/A 11.0 ppb (11) N/A 46.0 μg/m3 (43) 8.0 μg/m3 (34) 56.0
 
June 17, 2021, 1 p.m. 28.5 ppb (27) 6.4 ppb (7) N/A 22.0 ppb (21) N/A N/A 17.0 ppb (16) N/A 43.0 μg/m3 (40) 4.0 μg/m3 (17) 40.0
 
June 17, 2021, noon 17.2 ppb (17) 0.3 ppb (1) N/A 17.0 ppb (17) N/A N/A 21.0 ppb (20) N/A 21.0 μg/m3 (20) 7.0 μg/m3 (30) 30.0
 
June 17, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 25.0 μg/m3 (24) 9.0 μg/m3 (38) 38.0
 
June 17, 2021, 10 a.m. 15.7 ppb (15) 0.0 ppb (0) N/A 16.0 ppb (16) N/A N/A 17.0 ppb (16) N/A 32.0 μg/m3 (30) 5.0 μg/m3 (21) 30.0
 
June 17, 2021, 9 a.m. 5.4 ppb (6) 0.0 ppb (0) N/A 6.0 ppb (6) N/A N/A 38.0 ppb (36) N/A 16.0 μg/m3 (15) 2.0 μg/m3 (9) 36.0
 
June 17, 2021, 8 a.m. 5.8 ppb (6) 0.1 ppb (1) N/A 6.0 ppb (6) N/A N/A 44.0 ppb (41) N/A 10.0 μg/m3 (10) 4.0 μg/m3 (17) 41.0
 
June 17, 2021, 7 a.m. 4.7 ppb (5) -0.1 ppb (0) N/A 5.0 ppb (5) N/A N/A 43.0 ppb (40) N/A 19.0 μg/m3 (18) 4.0 μg/m3 (17) 40.0
 
June 17, 2021, 6 a.m. 3.8 ppb (4) -0.1 ppb (0) N/A 4.0 ppb (4) N/A N/A 45.0 ppb (42) N/A 18.0 μg/m3 (17) 4.0 μg/m3 (17) 42.0
 
June 17, 2021, 5 a.m. 4.6 ppb (5) -0.1 ppb (0) N/A 5.0 ppb (5) N/A N/A 47.0 ppb (44) N/A 14.0 μg/m3 (13) 2.0 μg/m3 (9) 44.0
 
June 17, 2021, 4 a.m. 6.5 ppb (7) 0.0 ppb (0) N/A 7.0 ppb (7) N/A N/A 47.0 ppb (44) N/A 21.0 μg/m3 (20) 1.0 μg/m3 (5) 44.0
 
June 17, 2021, 3 a.m. 9.0 ppb (9) -0.1 ppb (0) N/A 9.0 ppb (9) N/A N/A 43.0 ppb (40) N/A 34.0 μg/m3 (32) 4.0 μg/m3 (17) 40.0
 
June 17, 2021, 2 a.m. 4.3 ppb (5) 0.2 ppb (1) N/A 4.0 ppb (4) N/A N/A 50.0 ppb (47) N/A 35.0 μg/m3 (33) 3.0 μg/m3 (13) 47.0
 
June 17, 2021, 1 a.m. 1.8 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A 59.0 ppb (65) N/A 25.0 μg/m3 (24) N/A 65.0
 
June 17, 2021, midnight 1.4 ppb (2) 0.1 ppb (1) N/A 1.0 ppb (1) N/A N/A 60.0 ppb (68) N/A 17.0 μg/m3 (16) -1.0 μg/m3 (0) 68.0
 
June 16, 2021, 11 p.m. 1.4 ppb (2) 0.1 ppb (1) N/A 1.0 ppb (1) N/A N/A 57.0 ppb (58) N/A 18.0 μg/m3 (17) -2.0 μg/m3 (0) 58.0
 
June 16, 2021, 10 p.m. 1.6 ppb (2) 0.1 ppb (1) N/A 1.0 ppb (1) N/A N/A 55.0 ppb (51) N/A 14.0 μg/m3 (13) N/A 51.0
 
June 16, 2021, 9 p.m. 2.5 ppb (3) 0.3 ppb (1) N/A 2.0 ppb (2) N/A N/A 53.0 ppb (50) N/A 13.0 μg/m3 (13) N/A 50.0
 
June 16, 2021, 8 p.m. 1.8 ppb (2) 0.1 ppb (1) N/A 2.0 ppb (2) N/A N/A 50.0 ppb (47) N/A 15.0 μg/m3 (14) N/A 47.0
 
June 16, 2021, 7 p.m. 2.2 ppb (3) 0.1 ppb (1) N/A 2.0 ppb (2) N/A N/A 46.0 ppb (43) N/A 19.0 μg/m3 (18) N/A 43.0
 
June 16, 2021, 6 p.m. 2.9 ppb (3) 0.6 ppb (1) N/A 2.0 ppb (2) N/A N/A 42.0 ppb (39) N/A 27.0 μg/m3 (25) -2.0 μg/m3 (0) 39.0
 
June 16, 2021, 5 p.m. 2.2 ppb (3) 0.2 ppb (1) N/A 2.0 ppb (2) N/A N/A 38.0 ppb (36) N/A 16.0 μg/m3 (15) -1.0 μg/m3 (0) 36.0
 
June 16, 2021, 4 p.m. 2.0 ppb (2) 0.3 ppb (1) N/A 2.0 ppb (2) N/A N/A 36.0 ppb (34) N/A 15.0 μg/m3 (14) 2.0 μg/m3 (9) 34.0
 
June 16, 2021, 3 p.m. 2.1 ppb (2) 0.2 ppb (1) N/A 2.0 ppb (2) N/A N/A 34.0 ppb (32) N/A 21.0 μg/m3 (20) 4.0 μg/m3 (17) 32.0
 
June 16, 2021, 2 p.m. 3.1 ppb (3) 0.3 ppb (1) N/A 3.0 ppb (3) N/A N/A 32.0 ppb (30) N/A 11.0 μg/m3 (11) 5.0 μg/m3 (21) 30.0
 
June 16, 2021, 1 p.m. 12.1 ppb (12) 1.2 ppb (2) N/A 11.0 ppb (11) N/A N/A 24.0 ppb (23) N/A 26.0 μg/m3 (25) 5.0 μg/m3 (21) 25.0
 
June 16, 2021, noon 4.4 ppb (5) 0.1 ppb (1) N/A 4.0 ppb (4) N/A N/A 32.0 ppb (30) N/A 9.0 μg/m3 (9) 1.0 μg/m3 (5) 30.0
 
June 16, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.0 μg/m3 (8) 2.0 μg/m3 (9) 9.0
 
June 16, 2021, 10 a.m. 3.9 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A N/A 32.0 ppb (30) N/A 5.0 μg/m3 (5) 2.0 μg/m3 (9) 30.0
 
June 16, 2021, 9 a.m. 2.7 ppb (3) -0.1 ppb (0) N/A 3.0 ppb (3) N/A N/A 32.0 ppb (30) N/A 10.0 μg/m3 (10) 6.0 μg/m3 (25) 30.0
 
June 16, 2021, 8 a.m. 2.5 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A N/A 34.0 ppb (32) N/A 16.0 μg/m3 (15) 6.0 μg/m3 (25) 32.0
 
June 16, 2021, 7 a.m. 3.1 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A N/A 34.0 ppb (32) N/A 12.0 μg/m3 (12) 5.0 μg/m3 (21) 32.0
 
June 16, 2021, 6 a.m. 2.9 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A N/A 35.0 ppb (33) N/A 10.0 μg/m3 (10) 4.0 μg/m3 (17) 33.0
 
June 16, 2021, 5 a.m. 2.9 ppb (3) -0.1 ppb (0) N/A 3.0 ppb (3) N/A N/A 35.0 ppb (33) N/A 13.0 μg/m3 (13) 2.0 μg/m3 (9) 33.0
 
June 16, 2021, 4 a.m. 3.4 ppb (4) 0.0 ppb (0) N/A 3.0 ppb (3) N/A N/A 37.0 ppb (35) N/A 16.0 μg/m3 (15) 3.0 μg/m3 (13) 35.0
 
June 16, 2021, 3 a.m. 3.4 ppb (4) 0.0 ppb (0) N/A 3.0 ppb (3) N/A N/A 42.0 ppb (39) N/A 19.0 μg/m3 (18) 1.0 μg/m3 (5) 39.0
 
June 16, 2021, 2 a.m. 2.2 ppb (3) 0.1 ppb (1) N/A 2.0 ppb (2) N/A N/A 48.0 ppb (45) N/A 19.0 μg/m3 (18) 0.0 μg/m3 (0) 45.0
 
June 16, 2021, 1 a.m. 1.5 ppb (2) 0.1 ppb (1) N/A 1.0 ppb (1) N/A N/A 50.0 ppb (47) N/A 18.0 μg/m3 (17) 0.0 μg/m3 (0) 47.0
 
June 16, 2021, midnight 1.4 ppb (2) 0.1 ppb (1) N/A 1.0 ppb (1) N/A N/A 50.0 ppb (47) N/A 19.0 μg/m3 (18) 4.0 μg/m3 (17) 47.0
 
June 15, 2021, 11 p.m. 1.3 ppb (2) 0.0 ppb (0) N/A 1.0 ppb (1) N/A N/A 49.0 ppb (46) N/A 10.0 μg/m3 (10) 5.0 μg/m3 (21) 46.0
 
June 15, 2021, 10 p.m. 1.1 ppb (2) 0.0 ppb (0) N/A 1.0 ppb (1) N/A N/A 47.0 ppb (44) N/A 10.0 μg/m3 (10) 5.0 μg/m3 (21) 44.0
 
June 15, 2021, 9 p.m. 1.3 ppb (2) 0.2 ppb (1) N/A 1.0 ppb (1) N/A N/A 47.0 ppb (44) N/A 7.0 μg/m3 (7) 7.0 μg/m3 (30) 44.0
 
June 15, 2021, 8 p.m. 1.6 ppb (2) 0.1 ppb (1) N/A 2.0 ppb (2) N/A N/A 46.0 ppb (43) N/A 16.0 μg/m3 (15) 1.0 μg/m3 (5) 43.0
 
June 15, 2021, 7 p.m. 4.8 ppb (5) 1.5 ppb (2) N/A 3.0 ppb (3) N/A N/A 42.0 ppb (39) N/A 11.0 μg/m3 (11) 1.0 μg/m3 (5) 39.0
 
June 15, 2021, 6 p.m. 5.4 ppb (6) 1.7 ppb (2) N/A 4.0 ppb (4) N/A N/A 39.0 ppb (37) N/A 13.0 μg/m3 (13) 0.0 μg/m3 (0) 37.0
 
June 15, 2021, 5 p.m. 3.3 ppb (4) 1.2 ppb (2) N/A 2.0 ppb (2) N/A N/A 39.0 ppb (37) N/A 5.0 μg/m3 (5) 1.0 μg/m3 (5) 37.0
 
June 15, 2021, 4 p.m. 1.9 ppb (2) 0.7 ppb (1) N/A 1.0 ppb (1) N/A N/A 39.0 ppb (37) N/A 5.0 μg/m3 (5) -2.0 μg/m3 (0) 37.0
 
June 15, 2021, 3 p.m. 1.2 ppb (2) 0.1 ppb (1) N/A 1.0 ppb (1) N/A N/A 39.0 ppb (37) N/A 10.0 μg/m3 (10) -1.0 μg/m3 (0) 37.0
 
June 15, 2021, 2 p.m. 2.2 ppb (3) 0.2 ppb (1) N/A 2.0 ppb (2) N/A N/A 35.0 ppb (33) N/A 6.0 μg/m3 (6) 0.0 μg/m3 (0) 33.0
 
June 15, 2021, 1 p.m. 2.1 ppb (2) 0.1 ppb (1) N/A 2.0 ppb (2) N/A N/A 33.0 ppb (31) N/A 2.0 μg/m3 (2) N/A 31.0
 
June 15, 2021, noon 1.1 ppb (2) 0.0 ppb (0) N/A 1.0 ppb (1) N/A N/A 34.0 ppb (32) N/A 0.0 μg/m3 (0) -2.0 μg/m3 (0) 32.0
 
June 15, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 1.0 μg/m3 (1) 0.0 μg/m3 (0) 1.0
 
June 15, 2021, 10 a.m. 1.1 ppb (2) -0.1 ppb (0) N/A 1.0 ppb (1) N/A N/A 33.0 ppb (31) N/A 3.0 μg/m3 (3) 1.0 μg/m3 (5) 31.0
 
June 15, 2021, 9 a.m. 1.3 ppb (2) 0.0 ppb (0) N/A 1.0 ppb (1) N/A N/A 30.0 ppb (28) N/A 2.0 μg/m3 (2) 2.0 μg/m3 (9) 28.0
 
June 15, 2021, 8 a.m. 1.8 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A 28.0 ppb (26) N/A 4.0 μg/m3 (4) 1.0 μg/m3 (5) 26.0
 
June 15, 2021, 7 a.m. 3.4 ppb (4) -0.1 ppb (0) N/A 4.0 ppb (4) N/A N/A 26.0 ppb (25) N/A 5.0 μg/m3 (5) -1.0 μg/m3 (0) 25.0
 
June 15, 2021, 6 a.m. 1.1 ppb (2) 0.0 ppb (0) N/A 1.0 ppb (1) N/A N/A 30.0 ppb (28) N/A 0.0 μg/m3 (0) 0.0 μg/m3 (0) 28.0
 
June 15, 2021, 5 a.m. 0.7 ppb (1) -0.1 ppb (0) N/A 1.0 ppb (1) N/A N/A 31.0 ppb (29) N/A 0.0 μg/m3 (0) -1.0 μg/m3 (0) 29.0
 
June 15, 2021, 4 a.m. 0.7 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A N/A 32.0 ppb (30) N/A 7.0 μg/m3 (7) 1.0 μg/m3 (5) 30.0
 
June 15, 2021, 3 a.m. 0.9 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A N/A 33.0 ppb (31) N/A 12.0 μg/m3 (12) 2.0 μg/m3 (9) 31.0
 
June 15, 2021, 2 a.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A N/A 35.0 ppb (33) N/A 9.0 μg/m3 (9) 0.0 μg/m3 (0) 33.0
 
June 15, 2021, 1 a.m. 1.1 ppb (2) 0.0 ppb (0) N/A 1.0 ppb (1) N/A N/A 35.0 ppb (33) N/A 16.0 μg/m3 (15) 1.0 μg/m3 (5) 33.0
 
June 15, 2021, midnight 1.2 ppb (2) 0.1 ppb (1) N/A 1.0 ppb (1) N/A N/A 34.0 ppb (32) N/A 13.0 μg/m3 (13) 4.0 μg/m3 (17) 32.0
 
June 14, 2021, 11 p.m. 1.3 ppb (2) 0.0 ppb (0) N/A 1.0 ppb (1) N/A N/A 33.0 ppb (31) N/A 12.0 μg/m3 (12) 3.0 μg/m3 (13) 31.0
 
June 14, 2021, 10 p.m. 1.6 ppb (2) 0.1 ppb (1) N/A 2.0 ppb (2) N/A N/A 33.0 ppb (31) N/A 11.0 μg/m3 (11) 1.0 μg/m3 (5) 31.0
 
June 14, 2021, 9 p.m. 1.8 ppb (2) 0.2 ppb (1) N/A 2.0 ppb (2) N/A N/A 32.0 ppb (30) N/A 6.0 μg/m3 (6) -1.0 μg/m3 (0) 30.0
 
June 14, 2021, 8 p.m. 1.7 ppb (2) 0.2 ppb (1) 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
 
June 14, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A N/A N/A 32.0
 
June 14, 2021, 5 p.m. 3.2 ppb (4) 1.5 ppb (2) N/A N/A N/A N/A N/A N/A N/A N/A 4.0
 
June 14, 2021, 4 p.m. 4.6 ppb (5) 1.8 ppb (2) N/A 3.0 ppb (3) N/A N/A 18.0 ppb (17) N/A 11.0 μg/m3 (11) 1.0 μg/m3 (5) 17.0
 
June 14, 2021, 3 p.m. 7.6 ppb (8) 2.9 ppb (3) N/A 5.0 ppb (5) N/A N/A 15.0 ppb (14) N/A 11.0 μg/m3 (11) 4.0 μg/m3 (17) 17.0
 
June 14, 2021, 2 p.m. 10.7 ppb (11) 4.2 ppb (4) N/A 7.0 ppb (7) N/A N/A 11.0 ppb (11) N/A 28.0 μg/m3 (26) 5.0 μg/m3 (21) 26.0
 
June 14, 2021, 1 p.m. 12.2 ppb (12) 3.5 ppb (4) N/A 9.0 ppb (9) N/A N/A 6.0 ppb (6) N/A 2.0 μg/m3 (2) 0.0 μg/m3 (0) 12.0
 
June 14, 2021, noon 11.8 ppb (12) 1.2 ppb (2) N/A 11.0 ppb (11) N/A N/A 3.0 ppb (3) N/A 24.0 μg/m3 (23) 3.0 μg/m3 (13) 23.0
 
June 14, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 81.0 μg/m3 (64) 6.0 μg/m3 (25) 64.0
 
June 14, 2021, 10 a.m. 3.1 ppb (3) 0.2 ppb (1) N/A 3.0 ppb (3) N/A N/A 11.0 ppb (11) N/A 8.0 μg/m3 (8) 1.0 μg/m3 (5) 11.0
 
June 14, 2021, 9 a.m. 2.1 ppb (2) 0.1 ppb (1) N/A 2.0 ppb (2) N/A N/A 12.0 ppb (12) N/A 3.0 μg/m3 (3) 2.0 μg/m3 (9) 12.0
 
June 14, 2021, 8 a.m. 2.0 ppb (2) 0.1 ppb (1) N/A 2.0 ppb (2) N/A N/A 12.0 ppb (12) N/A 9.0 μg/m3 (9) 1.0 μg/m3 (5) 12.0
 
June 14, 2021, 7 a.m. 0.8 ppb (1) 0.1 ppb (1) N/A 1.0 ppb (1) N/A N/A 13.0 ppb (13) N/A 1.0 μg/m3 (1) 2.0 μg/m3 (9) 13.0
 
June 14, 2021, 6 a.m. 0.6 ppb (1) -0.1 ppb (0) N/A 1.0 ppb (1) N/A N/A 13.0 ppb (13) N/A 1.0 μg/m3 (1) 2.0 μg/m3 (9) 13.0
 
June 14, 2021, 5 a.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A N/A 14.0 ppb (13) N/A 4.0 μg/m3 (4) 3.0 μg/m3 (13) 13.0
 
June 14, 2021, 4 a.m. 0.9 ppb (1) -0.1 ppb (0) N/A 1.0 ppb (1) N/A N/A 14.0 ppb (13) N/A 8.0 μg/m3 (8) 2.0 μg/m3 (9) 13.0
 
June 14, 2021, 3 a.m. 1.2 ppb (2) 0.0 ppb (0) N/A 1.0 ppb (1) N/A N/A 16.0 ppb (15) N/A 13.0 μg/m3 (13) 5.0 μg/m3 (21) 21.0
 
June 14, 2021, 2 a.m. 1.7 ppb (2) 0.3 ppb (1) N/A 1.0 ppb (1) N/A N/A 18.0 ppb (17) N/A 20.0 μg/m3 (19) 7.0 μg/m3 (30) 30.0
 
June 14, 2021, 1 a.m. 1.3 ppb (2) 0.2 ppb (1) N/A 1.0 ppb (1) N/A N/A 20.0 ppb (19) N/A 35.0 μg/m3 (33) 0.0 μg/m3 (0) 33.0
 
June 14, 2021, midnight 0.9 ppb (1) 0.1 ppb (1) N/A 1.0 ppb (1) N/A N/A 21.0 ppb (20) N/A 9.0 μg/m3 (9) 2.0 μg/m3 (9) 20.0
 
June 13, 2021, 11 p.m. 1.1 ppb (2) 0.1 ppb (1) N/A 1.0 ppb (1) N/A N/A 23.0 ppb (22) N/A 16.0 μg/m3 (15) 6.0 μg/m3 (25) 25.0
 
June 13, 2021, 10 p.m. 1.0 ppb (1) 0.1 ppb (1) N/A 1.0 ppb (1) N/A N/A 22.0 ppb (21) N/A 12.0 μg/m3 (12) 5.0 μg/m3 (21) 21.0
 
June 13, 2021, 9 p.m. 1.0 ppb (1) 0.1 ppb (1) N/A 1.0 ppb (1) N/A N/A 20.0 ppb (19) N/A 9.0 μg/m3 (9) 2.0 μg/m3 (9) 19.0
 
June 13, 2021, 8 p.m. 1.0 ppb (1) 0.2 ppb (1) N/A 1.0 ppb (1) N/A N/A 19.0 ppb (18) N/A 3.0 μg/m3 (3) 0.0 μg/m3 (0) 18.0
 
June 13, 2021, 7 p.m. 0.9 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A N/A 18.0 ppb (17) N/A 6.0 μg/m3 (6) 1.0 μg/m3 (5) 17.0