AQSQID: 060271003

Site Name: Keeler

Location: Keeler (Cerro Gordo St), CA

Reporting: True, Located: True

Current AQI: 8.0

Keeler (Cerro Gordo St) CA, US: 36.4878, -117.871

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Feb. 14, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.0 μg/m3 (7) 3.3 μg/m3 (14) 14.0
 
Feb. 14, 2020, noon N/A N/A N/A N/A N/A N/A N/A N/A 6.0 μg/m3 (5) 3.4 μg/m3 (14) 14.0
 
Feb. 14, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.0 μg/m3 (6) 2.7 μg/m3 (11) 11.0
 
Feb. 14, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.0 μg/m3 (5) 2.9 μg/m3 (12) 12.0
 
Feb. 14, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.0 μg/m3 (5) 1.8 μg/m3 (8) 8.0
 
Feb. 14, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 3.0 μg/m3 (3) 3.2 μg/m3 (13) 13.0
 
Feb. 14, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.0 μg/m3 (8) 0.7 μg/m3 (3) 8.0
 
Feb. 14, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 4.0 μg/m3 (4) 8.1 μg/m3 (34) 34.0
 
Feb. 14, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.0 μg/m3 (5) 5.9 μg/m3 (25) 25.0
 
Feb. 14, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.0 μg/m3 (6) 9.1 μg/m3 (38) 38.0
 
Feb. 14, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.0 μg/m3 (12) 4.6 μg/m3 (19) 19.0
 
Feb. 14, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.0 μg/m3 (5) 7.7 μg/m3 (32) 32.0
 
Feb. 14, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (9) 5.3 μg/m3 (22) 22.0
 
Feb. 14, 2020, midnight N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (9) 1.9 μg/m3 (8) 9.0
 
Feb. 13, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.0 μg/m3 (7) 0.1 μg/m3 (0) 7.0
 
Feb. 13, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.0 μg/m3 (14) 0.9 μg/m3 (4) 14.0
 
Feb. 13, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.0 μg/m3 (5) -2.6 μg/m3 (0) 5.0
 
Feb. 13, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.0 μg/m3 (5) 2.8 μg/m3 (12) 12.0
 
Feb. 13, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 4.0 μg/m3 (4) 3.7 μg/m3 (15) 15.0
 
Feb. 13, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.0 μg/m3 (7) 2.9 μg/m3 (12) 12.0
 
Feb. 13, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.0 μg/m3 (11) 5.9 μg/m3 (25) 25.0
 
Feb. 13, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.0 μg/m3 (15) 4.0 μg/m3 (17) 17.0
 
Feb. 13, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 23.0 μg/m3 (21) 5.3 μg/m3 (22) 22.0
 
Feb. 13, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.0 μg/m3 (7) 4.7 μg/m3 (20) 20.0
 
Feb. 13, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.0 μg/m3 (8) 2.0 μg/m3 (8) 8.0
 
Feb. 13, 2020, noon N/A N/A N/A N/A N/A N/A N/A N/A 4.0 μg/m3 (4) 1.7 μg/m3 (7) 7.0
 
Feb. 13, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.0 μg/m3 (5) 1.2 μg/m3 (5) 5.0
 
Feb. 13, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 4.0 μg/m3 (4) 1.7 μg/m3 (7) 7.0
 
Feb. 13, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.0 μg/m3 (5) 1.3 μg/m3 (5) 5.0
 
Feb. 13, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.0 μg/m3 (5) 1.6 μg/m3 (7) 7.0
 
Feb. 13, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.0 μg/m3 (5) 1.6 μg/m3 (7) 7.0
 
Feb. 13, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.0 μg/m3 (6) 4.4 μg/m3 (18) 18.0
 
Feb. 13, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.0 μg/m3 (7) 7.8 μg/m3 (32) 32.0
 
Feb. 13, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.0 μg/m3 (6) 6.1 μg/m3 (25) 25.0
 
Feb. 13, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.0 μg/m3 (7) 1.8 μg/m3 (8) 8.0
 
Feb. 13, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.0 μg/m3 (15) -4.7 μg/m3 (0) 15.0
 
Feb. 13, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.0 μg/m3 (5) 0.5 μg/m3 (2) 5.0
 
Feb. 13, 2020, midnight N/A N/A N/A N/A N/A N/A N/A N/A 6.0 μg/m3 (5) 2.0 μg/m3 (8) 8.0
 
Feb. 12, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 3.0 μg/m3 (3) -0.2 μg/m3 (0) 3.0
 
Feb. 12, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.0 μg/m3 (6) 1.4 μg/m3 (6) 6.0
 
Feb. 12, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.0 μg/m3 (5) 4.0 μg/m3 (17) 17.0
 
Feb. 12, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 4.0 μg/m3 (4) 5.9 μg/m3 (25) 25.0
 
Feb. 12, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 4.0 μg/m3 (4) 4.5 μg/m3 (19) 19.0
 
Feb. 12, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.0 μg/m3 (7) 1.7 μg/m3 (7) 7.0
 
Feb. 12, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.0 μg/m3 (7) 3.9 μg/m3 (16) 16.0
 
Feb. 12, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.0 μg/m3 (13) 1.7 μg/m3 (7) 13.0
 
Feb. 12, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 28.0 μg/m3 (25) 5.6 μg/m3 (23) 25.0
 
Feb. 12, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.0 μg/m3 (5) 4.1 μg/m3 (17) 17.0
 
Feb. 12, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.0 μg/m3 (6) 3.8 μg/m3 (16) 16.0
 
Feb. 12, 2020, noon N/A N/A N/A N/A N/A N/A N/A N/A 4.0 μg/m3 (4) 3.9 μg/m3 (16) 16.0
 
Feb. 12, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.0 μg/m3 (5) 5.3 μg/m3 (22) 22.0
 
Feb. 12, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 3.0 μg/m3 (3) 2.5 μg/m3 (10) 10.0
 
Feb. 12, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 3.0 μg/m3 (3) 0.8 μg/m3 (3) 3.0
 
Feb. 12, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.0 μg/m3 (5) 4.2 μg/m3 (18) 18.0
 
Feb. 12, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 4.0 μg/m3 (4) 6.7 μg/m3 (28) 28.0
 
Feb. 12, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.0 μg/m3 (5) 2.4 μg/m3 (10) 10.0
 
Feb. 12, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.0 μg/m3 (8) 2.3 μg/m3 (10) 10.0
 
Feb. 12, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.0 μg/m3 (6) -7.6 μg/m3 (0) 6.0
 
Feb. 12, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.0 μg/m3 (10) 2.2 μg/m3 (9) 10.0
 
Feb. 12, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.0 μg/m3 (6) 2.9 μg/m3 (12) 12.0
 
Feb. 12, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.0 μg/m3 (11) 2.6 μg/m3 (11) 11.0
 
Feb. 12, 2020, midnight N/A N/A N/A N/A N/A N/A N/A N/A 14.0 μg/m3 (13) 4.0 μg/m3 (17) 17.0
 
Feb. 11, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.0 μg/m3 (11) 3.1 μg/m3 (13) 13.0
 
Feb. 11, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.0 μg/m3 (12) 1.8 μg/m3 (8) 12.0
 
Feb. 11, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (9) 3.8 μg/m3 (16) 16.0
 
Feb. 11, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (9) 0.9 μg/m3 (4) 9.0
 
Feb. 11, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (9) 4.7 μg/m3 (20) 20.0
 
Feb. 11, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (9) 1.0 μg/m3 (4) 9.0
 
Feb. 11, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.0 μg/m3 (11) 2.9 μg/m3 (12) 12.0
 
Feb. 11, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.0 μg/m3 (15) 0.2 μg/m3 (1) 15.0
 
Feb. 11, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 27.0 μg/m3 (25) -2.2 μg/m3 (0) 25.0
 
Feb. 11, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.0 μg/m3 (15) 4.3 μg/m3 (18) 18.0
 
Feb. 11, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 26.0 μg/m3 (24) 3.9 μg/m3 (16) 24.0
 
Feb. 11, 2020, noon N/A N/A N/A N/A N/A N/A N/A N/A 64.0 μg/m3 (54) 14.2 μg/m3 (55) 55.0
 
Feb. 11, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 117.0 μg/m3 (81) 19.9 μg/m3 (67) 81.0
 
Feb. 11, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.0 μg/m3 (12) 3.5 μg/m3 (15) 15.0
 
Feb. 11, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 22.0 μg/m3 (20) 7.9 μg/m3 (33) 33.0
 
Feb. 11, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 40.0 μg/m3 (36) 14.8 μg/m3 (56) 56.0
 
Feb. 11, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 37.0 μg/m3 (34) 14.0 μg/m3 (54) 54.0
 
Feb. 11, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 29.0 μg/m3 (26) 5.9 μg/m3 (25) 26.0
 
Feb. 11, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.0 μg/m3 (7) 1.2 μg/m3 (5) 7.0
 
Feb. 11, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (9) 3.7 μg/m3 (15) 15.0
 
Feb. 11, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.0 μg/m3 (10) 3.1 μg/m3 (13) 13.0
 
Feb. 11, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.0 μg/m3 (11) 2.6 μg/m3 (11) 11.0
 
Feb. 11, 2020, 1 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
 
Feb. 11, 2020, midnight N/A N/A N/A N/A N/A N/A N/A N/A 16.0 μg/m3 (15) 6.0 μg/m3 (25) 25.0
 
Feb. 10, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 114.0 μg/m3 (80) 26.5 μg/m3 (81) 81.0
 
Feb. 10, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 281.0 μg/m3 (163) 54.8 μg/m3 (148) 163.0
 
Feb. 10, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 112.0 μg/m3 (78) 30.3 μg/m3 (89) 89.0
 
Feb. 10, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 160.0 μg/m3 (102) 42.1 μg/m3 (116) 116.0
 
Feb. 10, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 100.0 μg/m3 (72) 25.5 μg/m3 (79) 79.0
 
Feb. 10, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 149.0 μg/m3 (97) 32.5 μg/m3 (94) 97.0
 
Feb. 10, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 280.0 μg/m3 (162) 65.9 μg/m3 (155) 162.0
 
Feb. 10, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 223.0 μg/m3 (134) 45.4 μg/m3 (125) 134.0
 
Feb. 10, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 267.0 μg/m3 (156) 38.2 μg/m3 (107) 156.0
 
Feb. 10, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 85.0 μg/m3 (65) 4.5 μg/m3 (19) 65.0
 
Feb. 10, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 68.0 μg/m3 (56) 8.3 μg/m3 (35) 56.0
 
Feb. 10, 2020, noon N/A N/A N/A N/A N/A N/A N/A N/A 30.0 μg/m3 (27) 5.7 μg/m3 (24) 27.0
 
Feb. 10, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 54.0 μg/m3 (49) 10.9 μg/m3 (45) 49.0
 
Feb. 10, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 36.0 μg/m3 (33) 7.0 μg/m3 (29) 33.0
 
Feb. 10, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.0 μg/m3 (15) 5.7 μg/m3 (24) 24.0
 
Feb. 10, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.0 μg/m3 (17) 0.6 μg/m3 (2) 17.0
 
Feb. 10, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.0 μg/m3 (15) -4.5 μg/m3 (0) 15.0
 
Feb. 10, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 21.0 μg/m3 (19) 3.5 μg/m3 (15) 19.0
 
Feb. 10, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 41.0 μg/m3 (37) 10.1 μg/m3 (42) 42.0
 
Feb. 10, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 48.0 μg/m3 (44) 18.5 μg/m3 (64) 64.0
 
Feb. 10, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 43.0 μg/m3 (39) 7.1 μg/m3 (30) 39.0
 
Feb. 10, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 46.0 μg/m3 (42) 11.9 μg/m3 (50) 50.0
 
Feb. 10, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 36.0 μg/m3 (33) 14.4 μg/m3 (55) 55.0
 
Feb. 10, 2020, midnight N/A N/A N/A N/A N/A N/A N/A N/A 49.0 μg/m3 (45) 5.7 μg/m3 (24) 45.0
 
Feb. 9, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 38.0 μg/m3 (35) 12.5 μg/m3 (51) 51.0
 
Feb. 9, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 38.0 μg/m3 (35) 13.2 μg/m3 (53) 53.0
 
Feb. 9, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 77.0 μg/m3 (61) 14.2 μg/m3 (55) 61.0
 
Feb. 9, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 67.0 μg/m3 (56) 9.7 μg/m3 (40) 56.0
 
Feb. 9, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 26.0 μg/m3 (24) 1.2 μg/m3 (5) 24.0
 
Feb. 9, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 51.0 μg/m3 (46) 2.1 μg/m3 (9) 46.0
 
Feb. 9, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 35.0 μg/m3 (32) 6.0 μg/m3 (25) 32.0
 
Feb. 9, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 39.0 μg/m3 (35) 3.5 μg/m3 (15) 35.0
 
Feb. 9, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 22.0 μg/m3 (20) 5.1 μg/m3 (21) 21.0
 
Feb. 9, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 28.0 μg/m3 (25) 1.8 μg/m3 (8) 25.0
 
Feb. 9, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 41.0 μg/m3 (37) 10.2 μg/m3 (42) 42.0
 
Feb. 9, 2020, noon N/A N/A N/A N/A N/A N/A N/A N/A 65.0 μg/m3 (55) 12.3 μg/m3 (51) 55.0
 
Feb. 9, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 154.0 μg/m3 (100) 20.9 μg/m3 (69) 100.0
 
Feb. 9, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 312.0 μg/m3 (178) 33.3 μg/m3 (95) 178.0
 
Feb. 9, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 239.0 μg/m3 (142) 25.6 μg/m3 (79) 142.0
 
Feb. 9, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 146.0 μg/m3 (96) 15.9 μg/m3 (58) 96.0
 
Feb. 9, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 71.0 μg/m3 (58) 1.1 μg/m3 (5) 58.0
 
Feb. 9, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.0 μg/m3 (5) 6.2 μg/m3 (26) 26.0
 
Feb. 9, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.0 μg/m3 (5) 3.1 μg/m3 (13) 13.0
 
Feb. 9, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 3.0 μg/m3 (3) -10.9 μg/m3 (0) 3.0
 
Feb. 9, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 4.0 μg/m3 (4) -2.3 μg/m3 (0) 4.0
 
Feb. 9, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.0 μg/m3 (8) 3.1 μg/m3 (13) 13.0
 
Feb. 9, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.0 μg/m3 (5) 4.7 μg/m3 (20) 20.0
 
Feb. 9, 2020, midnight N/A N/A N/A N/A N/A N/A N/A N/A 3.0 μg/m3 (3) 2.9 μg/m3 (12) 12.0
 
Feb. 8, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 4.0 μg/m3 (4) 0.3 μg/m3 (1) 4.0
 
Feb. 8, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.0 μg/m3 (5) 1.3 μg/m3 (5) 5.0
 
Feb. 8, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 4.0 μg/m3 (4) 1.3 μg/m3 (5) 5.0
 
Feb. 8, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 3.0 μg/m3 (3) 4.3 μg/m3 (18) 18.0
 
Feb. 8, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 4.0 μg/m3 (4) 5.6 μg/m3 (23) 23.0
 
Feb. 8, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.0 μg/m3 (5) 4.5 μg/m3 (19) 19.0
 
Feb. 8, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.0 μg/m3 (5) 0.5 μg/m3 (2) 5.0
 
Feb. 8, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.0 μg/m3 (5) 7.9 μg/m3 (33) 33.0
 
Feb. 8, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.0 μg/m3 (8) 1.7 μg/m3 (7) 8.0
 
Feb. 8, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.0 μg/m3 (5) 2.3 μg/m3 (10) 10.0
 
Feb. 8, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 3.0 μg/m3 (3) 3.5 μg/m3 (15) 15.0
 
Feb. 8, 2020, noon N/A N/A N/A N/A N/A N/A N/A N/A 3.0 μg/m3 (3) 0.9 μg/m3 (4) 4.0
 
Feb. 8, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 3.0 μg/m3 (3) 0.3 μg/m3 (1) 3.0
 
Feb. 8, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.0 μg/m3 (5) 4.0 μg/m3 (17) 17.0
 
Feb. 8, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 3.0 μg/m3 (3) 3.2 μg/m3 (13) 13.0
 
Feb. 8, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 2.0 μg/m3 (2) 0.9 μg/m3 (4) 4.0
 
Feb. 8, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 2.0 μg/m3 (2) -1.9 μg/m3 (0) 2.0
 
Feb. 8, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 4.0 μg/m3 (4) 9.1 μg/m3 (38) 38.0
 
Feb. 8, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 4.0 μg/m3 (4) 0.7 μg/m3 (3) 4.0
 
Feb. 8, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 3.0 μg/m3 (3) 11.9 μg/m3 (50) 50.0
 
Feb. 8, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.0 μg/m3 (5) 7.3 μg/m3 (30) 30.0
 
Feb. 8, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.0 μg/m3 (18) 6.6 μg/m3 (28) 28.0
 
Feb. 8, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 30.0 μg/m3 (27) 4.2 μg/m3 (18) 27.0
 
Feb. 8, 2020, midnight N/A N/A N/A N/A N/A N/A N/A N/A 7.0 μg/m3 (6) 0.6 μg/m3 (2) 6.0
 
Feb. 7, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 4.0 μg/m3 (4) 3.1 μg/m3 (13) 13.0
 
Feb. 7, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 4.0 μg/m3 (4) -0.2 μg/m3 (0) 4.0
 
Feb. 7, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 3.0 μg/m3 (3) 0.1 μg/m3 (0) 3.0
 
Feb. 7, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 2.0 μg/m3 (2) 0.9 μg/m3 (4) 4.0
 
Feb. 7, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 3.0 μg/m3 (3) -0.1 μg/m3 (0) 3.0
 
Feb. 7, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.0 μg/m3 (8) 4.4 μg/m3 (18) 18.0
 
Feb. 7, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.0 μg/m3 (5) 1.3 μg/m3 (5) 5.0
 
Feb. 7, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.0 μg/m3 (5) 2.5 μg/m3 (10) 10.0
 
Feb. 7, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 26.0 μg/m3 (24) 1.7 μg/m3 (7) 24.0
 
Feb. 7, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.0 μg/m3 (11) 2.5 μg/m3 (10) 11.0