AQSQID: 060731014

Site Name: Otay Mesa - Donovan

Location: San Diego (Donovan State Prison Rd), CA

Reporting: True, Located: True

Current AQI: 12.0

San Diego (Donovan State Prison Rd) CA, US: 32.579361, -116.929486

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Jan. 29, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A N/A N/A 12.0
 
Jan. 29, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (6) N/A N/A N/A 6.0
 
Jan. 29, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A N/A 9.0
 
Jan. 29, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (4) N/A N/A N/A 4.0
 
Jan. 29, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (5) N/A N/A N/A 5.0
 
Jan. 29, 2020, noon N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A N/A N/A 10.0
 
Jan. 29, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (7) N/A N/A N/A 7.0
 
Jan. 29, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A N/A N/A 8.0
 
Jan. 29, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A N/A N/A 15.0
 
Jan. 29, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A N/A 17.0
 
Jan. 29, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A N/A N/A 19.0
 
Jan. 29, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A N/A N/A 23.0
 
Jan. 29, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A N/A N/A 21.0
 
Jan. 29, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A N/A 17.0
 
Jan. 29, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A N/A N/A 25.0
 
Jan. 29, 2020, midnight N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A N/A N/A 32.0
 
Jan. 28, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A N/A N/A 33.0
 
Jan. 28, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A N/A N/A 31.0
 
Jan. 28, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A N/A 11.3 μg/m3 (47) 47.0
 
Jan. 28, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A N/A 3.0 μg/m3 (12) 37.0
 
Jan. 28, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A N/A -0.6 μg/m3 (0) 35.0
 
Jan. 28, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A N/A 2.9 μg/m3 (12) 28.0
 
Jan. 28, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A N/A 6.9 μg/m3 (29) 29.0
 
Jan. 28, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A N/A 10.1 μg/m3 (42) 42.0
 
Jan. 28, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A N/A 8.7 μg/m3 (36) 36.0
 
Jan. 28, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A N/A 13.1 μg/m3 (52) 52.0
 
Jan. 28, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A N/A 7.0 μg/m3 (29) 29.0
 
Jan. 28, 2020, noon N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A N/A 9.3 μg/m3 (39) 39.0
 
Jan. 28, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 11.3 μg/m3 (47) 47.0
 
Jan. 28, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 12.5 μg/m3 (51) 51.0
 
Jan. 28, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 8.0 μg/m3 (33) 33.0
 
Jan. 28, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 5.8 μg/m3 (24) 24.0
 
Jan. 28, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (4) N/A N/A 26.6 μg/m3 (81) 81.0
 
Jan. 28, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) N/A N/A 25.1 μg/m3 (78) 78.0
 
Jan. 28, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (5) N/A N/A 51.5 μg/m3 (140) 140.0
 
Jan. 28, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A N/A 14.7 μg/m3 (56) 56.0
 
Jan. 28, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A N/A 14.0 μg/m3 (54) 54.0
 
Jan. 28, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A N/A 16.4 μg/m3 (59) 59.0
 
Jan. 28, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A N/A 16.4 μg/m3 (59) 59.0
 
Jan. 28, 2020, midnight N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A N/A 19.7 μg/m3 (66) 66.0
 
Jan. 27, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A N/A 21.5 μg/m3 (70) 70.0
 
Jan. 27, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A N/A 16.4 μg/m3 (59) 59.0
 
Jan. 27, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A N/A 11.8 μg/m3 (49) 49.0
 
Jan. 27, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A N/A 15.6 μg/m3 (58) 58.0
 
Jan. 27, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A N/A 10.7 μg/m3 (45) 45.0
 
Jan. 27, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A N/A 12.8 μg/m3 (52) 52.0
 
Jan. 27, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A N/A 16.7 μg/m3 (60) 60.0
 
Jan. 27, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (5) N/A N/A 22.9 μg/m3 (73) 73.0
 
Jan. 27, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A N/A 21.2 μg/m3 (70) 70.0
 
Jan. 27, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A N/A 18.1 μg/m3 (63) 63.0
 
Jan. 27, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A N/A 14.0 μg/m3 (54) 54.0
 
Jan. 27, 2020, noon N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A N/A 14.8 μg/m3 (56) 56.0
 
Jan. 27, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 14.7 μg/m3 (56) 56.0
 
Jan. 27, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 15.3 μg/m3 (57) 57.0
 
Jan. 27, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A N/A 14.3 μg/m3 (55) 55.0
 
Jan. 27, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A N/A 12.1 μg/m3 (50) 50.0
 
Jan. 27, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A N/A 13.9 μg/m3 (54) 54.0
 
Jan. 27, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A N/A 16.0 μg/m3 (59) 59.0
 
Jan. 27, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A N/A 12.9 μg/m3 (52) 52.0
 
Jan. 27, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A N/A 11.0 μg/m3 (46) 46.0
 
Jan. 27, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A N/A 7.4 μg/m3 (31) 31.0
 
Jan. 27, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A N/A 8.5 μg/m3 (35) 35.0
 
Jan. 27, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A N/A 9.0 μg/m3 (38) 38.0
 
Jan. 27, 2020, midnight N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A N/A 13.5 μg/m3 (53) 53.0
 
Jan. 26, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A N/A 16.2 μg/m3 (59) 59.0
 
Jan. 26, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A N/A 13.4 μg/m3 (53) 53.0
 
Jan. 26, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A N/A 25.8 μg/m3 (79) 79.0
 
Jan. 26, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A N/A 32.6 μg/m3 (94) 94.0
 
Jan. 26, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A N/A 30.1 μg/m3 (89) 89.0
 
Jan. 26, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A N/A 28.6 μg/m3 (85) 85.0
 
Jan. 26, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A 27.1 μg/m3 (82) 82.0
 
Jan. 26, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A N/A 25.1 μg/m3 (78) 78.0
 
Jan. 26, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A N/A 23.2 μg/m3 (74) 74.0
 
Jan. 26, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 13.8 μg/m3 (54) 54.0
 
Jan. 26, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A N/A 12.3 μg/m3 (51) 51.0
 
Jan. 26, 2020, noon N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A N/A 24.1 μg/m3 (76) 76.0
 
Jan. 26, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A N/A 21.4 μg/m3 (70) 70.0
 
Jan. 26, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 23.2 μg/m3 (74) 74.0
 
Jan. 26, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 21.5 μg/m3 (70) 70.0
 
Jan. 26, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A N/A 19.1 μg/m3 (65) 65.0
 
Jan. 26, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A N/A 14.6 μg/m3 (56) 56.0
 
Jan. 26, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A N/A 12.9 μg/m3 (52) 52.0
 
Jan. 26, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A N/A 13.6 μg/m3 (53) 53.0
 
Jan. 26, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A N/A 19.1 μg/m3 (65) 65.0
 
Jan. 26, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A N/A 18.6 μg/m3 (64) 64.0
 
Jan. 26, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A N/A 12.2 μg/m3 (50) 50.0
 
Jan. 26, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A N/A 19.5 μg/m3 (66) 66.0
 
Jan. 26, 2020, midnight N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A N/A 20.8 μg/m3 (69) 69.0
 
Jan. 25, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A N/A 25.8 μg/m3 (79) 79.0
 
Jan. 25, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (40) N/A N/A 26.2 μg/m3 (80) 80.0
 
Jan. 25, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A N/A 26.3 μg/m3 (80) 80.0
 
Jan. 25, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A N/A 29.2 μg/m3 (87) 87.0
 
Jan. 25, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A 33.6 μg/m3 (96) 96.0
 
Jan. 25, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A N/A 43.2 μg/m3 (119) 119.0
 
Jan. 25, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) N/A N/A 42.1 μg/m3 (116) 116.0
 
Jan. 25, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (6) N/A N/A 20.4 μg/m3 (68) 68.0
 
Jan. 25, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (5) N/A N/A 14.5 μg/m3 (55) 55.0
 
Jan. 25, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A N/A 14.7 μg/m3 (56) 56.0
 
Jan. 25, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (6) N/A N/A 10.3 μg/m3 (43) 43.0
 
Jan. 25, 2020, noon N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A N/A 24.9 μg/m3 (77) 77.0
 
Jan. 25, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 34.0 μg/m3 (97) 97.0
 
Jan. 25, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 32.1 μg/m3 (93) 93.0
 
Jan. 25, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (5) N/A N/A 20.5 μg/m3 (68) 68.0
 
Jan. 25, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A N/A 27.3 μg/m3 (83) 83.0
 
Jan. 25, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (5) N/A N/A 26.0 μg/m3 (80) 80.0
 
Jan. 25, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (5) N/A N/A 23.9 μg/m3 (75) 75.0
 
Jan. 25, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A N/A 15.5 μg/m3 (57) 57.0
 
Jan. 25, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A N/A 9.4 μg/m3 (39) 39.0
 
Jan. 25, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A N/A 14.6 μg/m3 (56) 56.0
 
Jan. 25, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 8.8 μg/m3 (37) 37.0
 
Jan. 25, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A N/A 17.8 μg/m3 (62) 62.0
 
Jan. 25, 2020, midnight N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A N/A 14.8 μg/m3 (56) 56.0
 
Jan. 24, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A N/A 17.0 μg/m3 (61) 61.0
 
Jan. 24, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A N/A 14.9 μg/m3 (56) 56.0
 
Jan. 24, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A N/A 12.2 μg/m3 (50) 50.0
 
Jan. 24, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A N/A 22.7 μg/m3 (73) 73.0
 
Jan. 24, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A 19.3 μg/m3 (66) 66.0
 
Jan. 24, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A N/A 25.0 μg/m3 (78) 78.0
 
Jan. 24, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) N/A N/A 28.2 μg/m3 (84) 84.0
 
Jan. 24, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (5) N/A N/A 27.1 μg/m3 (82) 82.0
 
Jan. 24, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (7) N/A N/A 16.0 μg/m3 (59) 59.0
 
Jan. 24, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A N/A 14.4 μg/m3 (55) 55.0
 
Jan. 24, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A N/A 9.1 μg/m3 (38) 38.0
 
Jan. 24, 2020, noon N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A N/A 17.7 μg/m3 (62) 62.0
 
Jan. 24, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 13.0 μg/m3 (52) 52.0
 
Jan. 24, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 16.0 μg/m3 (59) 59.0
 
Jan. 24, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A N/A 14.8 μg/m3 (56) 56.0
 
Jan. 24, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (7) N/A N/A 26.1 μg/m3 (80) 80.0
 
Jan. 24, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A N/A 15.2 μg/m3 (57) 57.0
 
Jan. 24, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A N/A 17.9 μg/m3 (63) 63.0
 
Jan. 24, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A N/A 22.2 μg/m3 (72) 72.0
 
Jan. 24, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (5) N/A N/A 23.8 μg/m3 (75) 75.0
 
Jan. 24, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A N/A 37.4 μg/m3 (105) 105.0
 
Jan. 24, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A 19.5 μg/m3 (66) 66.0
 
Jan. 24, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 19.4 μg/m3 (66) 66.0
 
Jan. 24, 2020, midnight N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A N/A 21.8 μg/m3 (71) 71.0
 
Jan. 23, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A N/A 10.1 μg/m3 (42) 42.0
 
Jan. 23, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A N/A 14.4 μg/m3 (55) 55.0
 
Jan. 23, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A N/A 14.1 μg/m3 (54) 54.0
 
Jan. 23, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A N/A 3.1 μg/m3 (13) 32.0
 
Jan. 23, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A N/A 1.3 μg/m3 (5) 31.0
 
Jan. 23, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A N/A 3.0 μg/m3 (12) 29.0
 
Jan. 23, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A N/A 8.1 μg/m3 (34) 34.0
 
Jan. 23, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (6) N/A N/A 12.8 μg/m3 (52) 52.0
 
Jan. 23, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A N/A 15.8 μg/m3 (58) 58.0
 
Jan. 23, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (3) N/A N/A 21.0 μg/m3 (69) 69.0
 
Jan. 23, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A N/A 6.9 μg/m3 (29) 29.0
 
Jan. 23, 2020, noon N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A N/A 10.4 μg/m3 (43) 43.0
 
Jan. 23, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 32.7 μg/m3 (94) 94.0
 
Jan. 23, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 15.4 μg/m3 (57) 57.0
 
Jan. 23, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A N/A 7.5 μg/m3 (31) 31.0
 
Jan. 23, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A N/A 7.4 μg/m3 (31) 31.0
 
Jan. 23, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A N/A 7.5 μg/m3 (31) 31.0
 
Jan. 23, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A N/A 12.9 μg/m3 (52) 52.0
 
Jan. 23, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (7) N/A N/A 14.7 μg/m3 (56) 56.0
 
Jan. 23, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A N/A 24.2 μg/m3 (76) 76.0
 
Jan. 23, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A N/A 4.9 μg/m3 (20) 20.0
 
Jan. 23, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A N/A 8.7 μg/m3 (36) 36.0
 
Jan. 23, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A N/A 8.4 μg/m3 (35) 35.0
 
Jan. 23, 2020, midnight N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A N/A 4.9 μg/m3 (20) 29.0
 
Jan. 22, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A N/A 5.8 μg/m3 (24) 32.0
 
Jan. 22, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A N/A 9.4 μg/m3 (39) 39.0
 
Jan. 22, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A N/A 12.1 μg/m3 (50) 50.0
 
Jan. 22, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A N/A 5.0 μg/m3 (21) 30.0
 
Jan. 22, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A N/A 2.0 μg/m3 (8) 31.0
 
Jan. 22, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A N/A 4.8 μg/m3 (20) 32.0
 
Jan. 22, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A N/A 9.6 μg/m3 (40) 40.0
 
Jan. 22, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (5) N/A N/A 43.4 μg/m3 (120) 120.0