ID: 2247

AQSQID: 060271003

Site Name: Keeler

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

Updated: Oct. 29, 2020, 7:39 a.m.

Location: Keeler (Cerro Gordo St), CA

Reporting: True, Located: True

Current AQI: 4.0

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
Oct. 15, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 41.7 μg/m3 (39) 27.5 μg/m3 (84) 83.0
 
Oct. 15, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 37.3 μg/m3 (35) 34.6 μg/m3 (99) 98.0
 
Oct. 15, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 36.9 μg/m3 (35) 33.2 μg/m3 (96) 95.0
 
Oct. 15, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 42.4 μg/m3 (40) 33.8 μg/m3 (97) 96.0
 
Oct. 15, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 40.2 μg/m3 (38) 34.6 μg/m3 (99) 98.0
 
Oct. 15, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 65.8 μg/m3 (57) 45.7 μg/m3 (127) 126.0
 
Oct. 15, 2020, midnight N/A N/A N/A N/A N/A N/A N/A N/A 42.5 μg/m3 (40) 32.8 μg/m3 (95) 94.0
 
Oct. 14, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 38.6 μg/m3 (36) 33.8 μg/m3 (97) 96.0
 
Oct. 14, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 32.2 μg/m3 (30) 29.1 μg/m3 (87) 86.0
 
Oct. 14, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 34.1 μg/m3 (32) 26.6 μg/m3 (82) 81.0
 
Oct. 14, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 39.0 μg/m3 (37) 29.8 μg/m3 (89) 88.0
 
Oct. 14, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 38.5 μg/m3 (36) 35.0 μg/m3 (100) 99.0
 
Oct. 14, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 45.0 μg/m3 (42) 37.5 μg/m3 (106) 105.0
 
Oct. 14, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 37.3 μg/m3 (35) 31.1 μg/m3 (91) 91.0
 
Oct. 14, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 38.4 μg/m3 (36) 26.6 μg/m3 (82) 81.0
 
Oct. 14, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 33.9 μg/m3 (32) 22.6 μg/m3 (74) 73.0
 
Oct. 14, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 71.0 μg/m3 (59) 16.8 μg/m3 (61) 60.0
 
Oct. 14, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 23.3 μg/m3 (22) 10.7 μg/m3 (45) 45.0
 
Oct. 14, 2020, noon N/A N/A N/A N/A N/A N/A N/A N/A 19.2 μg/m3 (18) 13.2 μg/m3 (54) 53.0
 
Oct. 14, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.6 μg/m3 (18) 13.6 μg/m3 (55) 53.0
 
Oct. 14, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.0 μg/m3 (15) 10.6 μg/m3 (45) 44.0
 
Oct. 14, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.9 μg/m3 (17) 10.7 μg/m3 (45) 45.0
 
Oct. 14, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.0 μg/m3 (13) 7.2 μg/m3 (31) 30.0
 
Oct. 14, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.9 μg/m3 (14) 8.0 μg/m3 (34) 33.0
 
Oct. 14, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 21.7 μg/m3 (21) 9.5 μg/m3 (40) 40.0
 
Oct. 14, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.4 μg/m3 (14) 10.5 μg/m3 (44) 44.0
 
Oct. 14, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.0 μg/m3 (15) 13.5 μg/m3 (54) 53.0
 
Oct. 14, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 30.0 μg/m3 (28) 8.9 μg/m3 (38) 37.0
 
Oct. 14, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.1 μg/m3 (14) 10.6 μg/m3 (45) 44.0
 
Oct. 14, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 24.6 μg/m3 (23) 11.3 μg/m3 (48) 47.0
 
Oct. 14, 2020, midnight N/A N/A N/A N/A N/A N/A N/A N/A 20.6 μg/m3 (20) 11.8 μg/m3 (50) 49.0
 
Oct. 13, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.1 μg/m3 (16) 12.9 μg/m3 (53) 52.0
 
Oct. 13, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.1 μg/m3 (17) 12.5 μg/m3 (52) 51.0
 
Oct. 13, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.4 μg/m3 (18) 9.3 μg/m3 (39) 39.0
 
Oct. 13, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.5 μg/m3 (19) 12.6 μg/m3 (53) 51.0
 
Oct. 13, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.8 μg/m3 (20) 12.5 μg/m3 (52) 51.0
 
Oct. 13, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 21.4 μg/m3 (20) 12.8 μg/m3 (53) 52.0
 
Oct. 13, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.9 μg/m3 (20) 11.8 μg/m3 (50) 49.0
 
Oct. 13, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 23.1 μg/m3 (22) 13.4 μg/m3 (54) 53.0
 
Oct. 13, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 27.6 μg/m3 (26) 15.4 μg/m3 (58) 57.0
 
Oct. 13, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 37.4 μg/m3 (35) 13.5 μg/m3 (54) 53.0
 
Oct. 13, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.0 μg/m3 (16) 11.0 μg/m3 (46) 46.0
 
Oct. 13, 2020, noon N/A N/A N/A N/A N/A N/A N/A N/A 15.7 μg/m3 (15) 8.6 μg/m3 (36) 36.0
 
Oct. 13, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.9 μg/m3 (15) 8.7 μg/m3 (37) 36.0
 
Oct. 13, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.4 μg/m3 (12) 5.8 μg/m3 (25) 24.0
 
Oct. 13, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.7 μg/m3 (15) 5.7 μg/m3 (24) 24.0
 
Oct. 13, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.9 μg/m3 (13) 5.6 μg/m3 (24) 23.0
 
Oct. 13, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.0 μg/m3 (12) 5.5 μg/m3 (23) 23.0
 
Oct. 13, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.2 μg/m3 (15) 7.7 μg/m3 (33) 32.0
 
Oct. 13, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.7 μg/m3 (12) 7.5 μg/m3 (32) 31.0
 
Oct. 13, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.0 μg/m3 (12) 6.5 μg/m3 (28) 27.0
 
Oct. 13, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.9 μg/m3 (14) 10.9 μg/m3 (46) 45.0
 
Oct. 13, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 0.0 μg/m3 (0) 7.6 μg/m3 (32) 32.0
 
Oct. 13, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 0.0 μg/m3 (0) 104.3 μg/m3 (177) 176.0
 
Oct. 13, 2020, midnight N/A N/A N/A N/A N/A N/A N/A N/A 11.4 μg/m3 (11) 6.2 μg/m3 (26) 26.0
 
Oct. 12, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.2 μg/m3 (10) 6.9 μg/m3 (29) 29.0
 
Oct. 12, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.8 μg/m3 (9) 6.9 μg/m3 (29) 29.0
 
Oct. 12, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.0 μg/m3 (9) 6.7 μg/m3 (28) 28.0
 
Oct. 12, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.9 μg/m3 (12) 9.4 μg/m3 (40) 39.0
 
Oct. 12, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.6 μg/m3 (11) 8.5 μg/m3 (36) 35.0
 
Oct. 12, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 0.0 μg/m3 (0) 12.4 μg/m3 (52) 51.0
 
Oct. 12, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.7 μg/m3 (18) 12.9 μg/m3 (53) 52.0
 
Oct. 12, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 26.7 μg/m3 (25) 13.6 μg/m3 (55) 53.0
 
Oct. 12, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 50.3 μg/m3 (47) 15.7 μg/m3 (59) 58.0
 
Oct. 12, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 30.5 μg/m3 (29) 15.6 μg/m3 (59) 58.0
 
Oct. 12, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 30.5 μg/m3 (29) 16.5 μg/m3 (61) 60.0
 
Oct. 12, 2020, noon N/A N/A N/A N/A N/A N/A N/A N/A 24.8 μg/m3 (23) 14.9 μg/m3 (57) 56.0
 
Oct. 12, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 26.0 μg/m3 (25) 19.1 μg/m3 (66) 65.0
 
Oct. 12, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 27.8 μg/m3 (26) 18.9 μg/m3 (66) 65.0
 
Oct. 12, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 30.7 μg/m3 (29) 17.7 μg/m3 (63) 62.0
 
Oct. 12, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 29.9 μg/m3 (28) 18.6 μg/m3 (65) 64.0
 
Oct. 12, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 31.1 μg/m3 (29) 18.1 μg/m3 (64) 63.0
 
Oct. 12, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 33.4 μg/m3 (31) 18.8 μg/m3 (66) 64.0
 
Oct. 12, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 31.8 μg/m3 (30) 18.9 μg/m3 (66) 65.0
 
Oct. 12, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 32.7 μg/m3 (31) 18.9 μg/m3 (66) 65.0
 
Oct. 12, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 33.8 μg/m3 (32) 19.9 μg/m3 (68) 67.0
 
Oct. 12, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 33.6 μg/m3 (32) 18.6 μg/m3 (65) 64.0
 
Oct. 12, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 31.4 μg/m3 (30) 15.0 μg/m3 (58) 56.0
 
Oct. 12, 2020, midnight N/A N/A N/A N/A N/A N/A N/A N/A 31.4 μg/m3 (30) 14.9 μg/m3 (57) 56.0
 
Oct. 11, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.0 μg/m3 (16) 13.4 μg/m3 (54) 53.0
 
Oct. 11, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.6 μg/m3 (20) 16.8 μg/m3 (61) 60.0
 
Oct. 11, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 23.8 μg/m3 (23) 21.8 μg/m3 (72) 71.0
 
Oct. 11, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 30.1 μg/m3 (28) 27.7 μg/m3 (84) 83.0
 
Oct. 11, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 39.5 μg/m3 (37) 35.9 μg/m3 (102) 101.0
 
Oct. 11, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 51.0 μg/m3 (48) 44.4 μg/m3 (123) 122.0
 
Oct. 11, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 53.3 μg/m3 (50) 42.5 μg/m3 (119) 118.0
 
Oct. 11, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 53.5 μg/m3 (50) 43.4 μg/m3 (121) 120.0
 
Oct. 11, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 54.1 μg/m3 (51) 39.1 μg/m3 (110) 109.0
 
Oct. 11, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 47.8 μg/m3 (45) 29.6 μg/m3 (88) 87.0
 
Oct. 11, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 46.8 μg/m3 (44) 28.0 μg/m3 (85) 84.0
 
Oct. 11, 2020, noon N/A N/A N/A N/A N/A N/A N/A N/A 44.9 μg/m3 (42) 30.5 μg/m3 (90) 89.0
 
Oct. 11, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 44.4 μg/m3 (42) 29.5 μg/m3 (88) 87.0
 
Oct. 11, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 44.6 μg/m3 (42) 26.7 μg/m3 (82) 81.0
 
Oct. 11, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 45.6 μg/m3 (43) 28.5 μg/m3 (86) 85.0
 
Oct. 11, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 45.7 μg/m3 (43) 28.8 μg/m3 (87) 86.0
 
Oct. 11, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 50.3 μg/m3 (47) 29.1 μg/m3 (87) 86.0
 
Oct. 11, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 45.9 μg/m3 (43) 30.7 μg/m3 (91) 90.0
 
Oct. 11, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 47.5 μg/m3 (44) 31.7 μg/m3 (93) 92.0
 
Oct. 11, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 56.6 μg/m3 (52) 36.4 μg/m3 (104) 102.0
 
Oct. 11, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 65.2 μg/m3 (57) 41.7 μg/m3 (117) 116.0
 
Oct. 11, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 70.3 μg/m3 (59) 44.2 μg/m3 (123) 122.0
 
Oct. 11, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 140.2 μg/m3 (94) 76.3 μg/m3 (162) 161.0
 
Oct. 11, 2020, midnight N/A N/A N/A N/A N/A N/A N/A N/A 63.4 μg/m3 (56) 43.8 μg/m3 (122) 121.0
 
Oct. 10, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 61.4 μg/m3 (55) 49.1 μg/m3 (135) 134.0
 
Oct. 10, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 56.3 μg/m3 (52) 40.6 μg/m3 (114) 113.0
 
Oct. 10, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 55.3 μg/m3 (52) 38.2 μg/m3 (108) 107.0
 
Oct. 10, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 53.3 μg/m3 (50) 37.5 μg/m3 (106) 105.0
 
Oct. 10, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 49.8 μg/m3 (47) 32.3 μg/m3 (94) 93.0
 
Oct. 10, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 49.9 μg/m3 (47) 32.6 μg/m3 (95) 94.0
 
Oct. 10, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 53.0 μg/m3 (50) 32.8 μg/m3 (95) 94.0
 
Oct. 10, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 45.8 μg/m3 (43) 31.4 μg/m3 (92) 91.0
 
Oct. 10, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 44.5 μg/m3 (42) 27.6 μg/m3 (84) 83.0
 
Oct. 10, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 44.8 μg/m3 (42) 27.7 μg/m3 (84) 83.0
 
Oct. 10, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 44.6 μg/m3 (42) 28.7 μg/m3 (86) 86.0
 
Oct. 10, 2020, noon N/A N/A N/A N/A N/A N/A N/A N/A 42.4 μg/m3 (40) 26.0 μg/m3 (81) 80.0
 
Oct. 10, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 45.7 μg/m3 (43) 29.4 μg/m3 (88) 87.0
 
Oct. 10, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 43.9 μg/m3 (41) 25.3 μg/m3 (79) 78.0
 
Oct. 10, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 42.1 μg/m3 (39) 28.0 μg/m3 (85) 84.0
 
Oct. 10, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 41.0 μg/m3 (38) 24.9 μg/m3 (78) 77.0
 
Oct. 10, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 40.6 μg/m3 (38) 24.4 μg/m3 (77) 76.0
 
Oct. 10, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 37.9 μg/m3 (36) 23.2 μg/m3 (75) 74.0
 
Oct. 10, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 38.7 μg/m3 (36) 25.0 μg/m3 (79) 78.0
 
Oct. 10, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 39.6 μg/m3 (37) 24.9 μg/m3 (78) 77.0
 
Oct. 10, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 38.2 μg/m3 (36) 23.1 μg/m3 (75) 74.0
 
Oct. 10, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 34.1 μg/m3 (32) 18.7 μg/m3 (65) 64.0
 
Oct. 10, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 34.6 μg/m3 (33) 15.9 μg/m3 (59) 58.0
 
Oct. 10, 2020, midnight N/A N/A N/A N/A N/A N/A N/A N/A 40.6 μg/m3 (38) 21.2 μg/m3 (71) 70.0
 
Oct. 9, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 29.4 μg/m3 (28) 16.0 μg/m3 (60) 59.0
 
Oct. 9, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 21.9 μg/m3 (21) 15.5 μg/m3 (59) 57.0
 
Oct. 9, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 22.7 μg/m3 (22) 15.0 μg/m3 (58) 56.0
 
Oct. 9, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 26.5 μg/m3 (25) 15.7 μg/m3 (59) 58.0
 
Oct. 9, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 25.1 μg/m3 (24) 16.2 μg/m3 (60) 59.0
 
Oct. 9, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 26.5 μg/m3 (25) 18.7 μg/m3 (65) 64.0
 
Oct. 9, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 28.1 μg/m3 (27) 16.1 μg/m3 (60) 59.0
 
Oct. 9, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 41.0 μg/m3 (38) 15.1 μg/m3 (58) 57.0
 
Oct. 9, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 29.2 μg/m3 (28) 14.3 μg/m3 (56) 55.0
 
Oct. 9, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 37.5 μg/m3 (35) 14.3 μg/m3 (56) 55.0
 
Oct. 9, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 29.9 μg/m3 (28) 12.1 μg/m3 (51) 50.0
 
Oct. 9, 2020, noon N/A N/A N/A N/A N/A N/A N/A N/A 19.6 μg/m3 (19) 11.2 μg/m3 (47) 47.0
 
Oct. 9, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.7 μg/m3 (20) 12.4 μg/m3 (52) 51.0
 
Oct. 9, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.7 μg/m3 (20) 13.8 μg/m3 (55) 54.0
 
Oct. 9, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.4 μg/m3 (18) 10.9 μg/m3 (46) 45.0
 
Oct. 9, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.2 μg/m3 (16) 10.0 μg/m3 (42) 42.0
 
Oct. 9, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.4 μg/m3 (17) 12.1 μg/m3 (51) 50.0
 
Oct. 9, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.3 μg/m3 (17) 11.8 μg/m3 (50) 49.0
 
Oct. 9, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.1 μg/m3 (15) 12.5 μg/m3 (52) 51.0
 
Oct. 9, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.3 μg/m3 (19) 13.2 μg/m3 (54) 53.0
 
Oct. 9, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 22.0 μg/m3 (21) 15.1 μg/m3 (58) 57.0
 
Oct. 9, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 23.7 μg/m3 (22) 13.0 μg/m3 (53) 52.0
 
Oct. 9, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 25.0 μg/m3 (24) 14.7 μg/m3 (57) 56.0
 
Oct. 9, 2020, midnight N/A N/A N/A N/A N/A N/A N/A N/A 24.3 μg/m3 (23) 14.9 μg/m3 (57) 56.0
 
Oct. 8, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.5 μg/m3 (16) 13.5 μg/m3 (54) 53.0
 
Oct. 8, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.9 μg/m3 (14) 12.3 μg/m3 (52) 51.0
 
Oct. 8, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.8 μg/m3 (17) 13.4 μg/m3 (54) 53.0
 
Oct. 8, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.9 μg/m3 (19) 18.1 μg/m3 (64) 63.0
 
Oct. 8, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.9 μg/m3 (19) 16.4 μg/m3 (61) 59.0
 
Oct. 8, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Oct. 8, 2020, 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
Oct. 8, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 29.0 μg/m3 (27) 19.3 μg/m3 (67) 66.0
 
Oct. 8, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 21.3 μg/m3 (20) 10.5 μg/m3 (44) 44.0
 
Oct. 8, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 27.6 μg/m3 (26) 13.3 μg/m3 (54) 53.0
 
Oct. 8, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.3 μg/m3 (17) 10.4 μg/m3 (44) 43.0
 
Oct. 8, 2020, noon N/A N/A N/A N/A N/A N/A N/A N/A 23.9 μg/m3 (23) 12.8 μg/m3 (53) 52.0
 
Oct. 8, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 28.3 μg/m3 (27) 10.5 μg/m3 (44) 44.0
 
Oct. 8, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.7 μg/m3 (15) 9.3 μg/m3 (39) 39.0
 
Oct. 8, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.8 μg/m3 (18) 9.1 μg/m3 (38) 38.0
 
Oct. 8, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.1 μg/m3 (14) 12.4 μg/m3 (52) 51.0
 
Oct. 8, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.0 μg/m3 (13) 8.8 μg/m3 (37) 37.0