ID: 192

AQSQID: 060710005

Site Name: Crestline - Lake Gregory

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

Updated: March 4, 2021, 12:32 a.m.

Location: Crestline (Lake Gregory Trl), CA

Reporting: True, Located: True

Current AQI: 48.0

Crestline (Lake Gregory Trl) CA, US: 34.243132, -117.272275

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Feb. 24, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (51) N/A N/A 5.2 μg/m3 (22) 51.0
 
Feb. 24, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (65) N/A N/A 3.6 μg/m3 (16) 65.0
 
Feb. 24, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 62.0 ppb (74) N/A N/A 5.4 μg/m3 (23) 74.0
 
Feb. 24, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (65) N/A N/A 4.4 μg/m3 (19) 65.0
 
Feb. 24, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (51) N/A N/A 3.4 μg/m3 (15) 51.0
 
Feb. 24, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A N/A 3.1 μg/m3 (13) 46.0
 
Feb. 24, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A N/A 5.9 μg/m3 (25) 43.0
 
Feb. 24, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A N/A 7.6 μg/m3 (32) 32.0
 
Feb. 24, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (8) N/A N/A 8.5 μg/m3 (36) 36.0
 
Feb. 24, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (6) N/A N/A 10.0 μg/m3 (42) 42.0
 
Feb. 24, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A N/A 5.4 μg/m3 (23) 23.0
 
Feb. 24, 2021, noon N/A N/A N/A N/A N/A N/A 14.0 ppb (13) N/A N/A 3.4 μg/m3 (15) 15.0
 
Feb. 24, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (13) N/A N/A 9.3 μg/m3 (39) 39.0
 
Feb. 24, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (15) N/A N/A 8.3 μg/m3 (35) 35.0
 
Feb. 24, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (13) N/A N/A 8.5 μg/m3 (36) 36.0
 
Feb. 24, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A N/A 7.8 μg/m3 (33) 33.0
 
Feb. 24, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (12) N/A N/A 7.3 μg/m3 (31) 31.0
 
Feb. 24, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (9) N/A N/A 12.5 μg/m3 (52) 52.0
 
Feb. 24, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (9) N/A N/A 13.5 μg/m3 (54) 54.0
 
Feb. 24, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (12) N/A N/A 9.5 μg/m3 (40) 40.0
 
Feb. 24, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (10) N/A N/A 3.2 μg/m3 (14) 14.0
 
Feb. 24, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (15) N/A N/A 3.0 μg/m3 (13) 15.0
 
Feb. 24, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A N/A 2.7 μg/m3 (12) 28.0
 
Feb. 24, 2021, midnight N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A N/A 0.7 μg/m3 (3) 42.0
 
Feb. 23, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A N/A 2.0 μg/m3 (9) 42.0
 
Feb. 23, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A N/A 0.8 μg/m3 (4) 41.0
 
Feb. 23, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A N/A 0.5 μg/m3 (3) 40.0
 
Feb. 23, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A N/A 3.2 μg/m3 (14) 39.0
 
Feb. 23, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A N/A 2.5 μg/m3 (11) 39.0
 
Feb. 23, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A N/A 1.7 μg/m3 (8) 40.0
 
Feb. 23, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A N/A 5.7 μg/m3 (24) 38.0
 
Feb. 23, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A N/A 7.8 μg/m3 (33) 33.0
 
Feb. 23, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A N/A 6.9 μg/m3 (29) 29.0
 
Feb. 23, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (8) N/A N/A 1.3 μg/m3 (6) 8.0
 
Feb. 23, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A N/A -0.1 μg/m3 (0) 11.0
 
Feb. 23, 2021, noon N/A N/A N/A N/A N/A N/A 16.0 ppb (15) N/A N/A 2.2 μg/m3 (10) 15.0
 
Feb. 23, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (13) N/A N/A 4.9 μg/m3 (21) 21.0
 
Feb. 23, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (13) N/A N/A 6.7 μg/m3 (28) 28.0
 
Feb. 23, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (13) N/A N/A 7.8 μg/m3 (33) 33.0
 
Feb. 23, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (13) N/A N/A 10.8 μg/m3 (46) 46.0
 
Feb. 23, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (10) N/A N/A 10.8 μg/m3 (46) 46.0
 
Feb. 23, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (10) N/A N/A 16.2 μg/m3 (60) 60.0
 
Feb. 23, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (7) N/A N/A 23.2 μg/m3 (75) 75.0
 
Feb. 23, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (8) N/A N/A 19.4 μg/m3 (67) 67.0
 
Feb. 23, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A N/A 6.9 μg/m3 (29) 29.0
 
Feb. 23, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A N/A 0.3 μg/m3 (2) 27.0
 
Feb. 23, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A N/A 0.3 μg/m3 (2) 38.0
 
Feb. 23, 2021, midnight N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A N/A 4.2 μg/m3 (18) 40.0
 
Feb. 22, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A N/A 4.4 μg/m3 (19) 40.0
 
Feb. 22, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A N/A 0.5 μg/m3 (3) 40.0
 
Feb. 22, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A N/A N/A 40.0
 
Feb. 22, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A N/A 0.3 μg/m3 (2) 39.0
 
Feb. 22, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A N/A 1.3 μg/m3 (6) 38.0
 
Feb. 22, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A N/A 1.0 μg/m3 (5) 38.0
 
Feb. 22, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A N/A 1.8 μg/m3 (8) 37.0
 
Feb. 22, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A N/A 4.2 μg/m3 (18) 38.0
 
Feb. 22, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A N/A 0.8 μg/m3 (4) 34.0
 
Feb. 22, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A N/A 0.0 μg/m3 (0) 32.0
 
Feb. 22, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A N/A 4.2 μg/m3 (18) 34.0
 
Feb. 22, 2021, noon N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A N/A 5.7 μg/m3 (24) 35.0
 
Feb. 22, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A N/A 4.4 μg/m3 (19) 34.0
 
Feb. 22, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A N/A 5.2 μg/m3 (22) 35.0
 
Feb. 22, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A N/A 4.9 μg/m3 (21) 34.0
 
Feb. 22, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A N/A 2.5 μg/m3 (11) 36.0
 
Feb. 22, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A N/A 1.7 μg/m3 (8) 33.0
 
Feb. 22, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A N/A 2.0 μg/m3 (9) 32.0
 
Feb. 22, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A N/A 3.0 μg/m3 (13) 36.0
 
Feb. 22, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A N/A -1.9 μg/m3 (0) 38.0
 
Feb. 22, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A N/A -1.6 μg/m3 (0) 38.0
 
Feb. 22, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A N/A 1.0 μg/m3 (5) 40.0
 
Feb. 22, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A N/A 0.3 μg/m3 (2) 42.0
 
Feb. 22, 2021, midnight N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A N/A -0.1 μg/m3 (0) 42.0
 
Feb. 21, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A N/A -0.6 μg/m3 (0) 43.0
 
Feb. 21, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A N/A 0.3 μg/m3 (2) 42.0
 
Feb. 21, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A N/A 0.8 μg/m3 (4) 41.0
 
Feb. 21, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A N/A 3.0 μg/m3 (13) 40.0
 
Feb. 21, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A N/A 3.9 μg/m3 (17) 40.0
 
Feb. 21, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A N/A 2.2 μg/m3 (10) 38.0
 
Feb. 21, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A N/A 2.0 μg/m3 (9) 38.0
 
Feb. 21, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A N/A 5.2 μg/m3 (22) 37.0
 
Feb. 21, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A N/A 6.7 μg/m3 (28) 36.0
 
Feb. 21, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A N/A 5.9 μg/m3 (25) 37.0
 
Feb. 21, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A N/A 8.3 μg/m3 (35) 37.0
 
Feb. 21, 2021, noon N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A N/A 8.5 μg/m3 (36) 37.0
 
Feb. 21, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A N/A 5.4 μg/m3 (23) 38.0
 
Feb. 21, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A N/A 4.2 μg/m3 (18) 38.0
 
Feb. 21, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A N/A 4.4 μg/m3 (19) 38.0
 
Feb. 21, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A N/A 2.4 μg/m3 (10) 39.0
 
Feb. 21, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A N/A 2.4 μg/m3 (10) 40.0
 
Feb. 21, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A N/A 3.4 μg/m3 (15) 41.0
 
Feb. 21, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A N/A 6.2 μg/m3 (26) 41.0
 
Feb. 21, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A N/A 9.3 μg/m3 (39) 42.0
 
Feb. 21, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A N/A 7.3 μg/m3 (31) 42.0
 
Feb. 21, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A N/A 5.1 μg/m3 (22) 42.0
 
Feb. 21, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A N/A 2.6 μg/m3 (11) 43.0
 
Feb. 21, 2021, midnight N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A N/A 3.2 μg/m3 (14) 44.0
 
Feb. 20, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A N/A 5.7 μg/m3 (24) 45.0
 
Feb. 20, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A N/A 5.7 μg/m3 (24) 43.0
 
Feb. 20, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A N/A 2.7 μg/m3 (12) 42.0
 
Feb. 20, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A N/A 0.1 μg/m3 (1) 43.0
 
Feb. 20, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A N/A 3.0 μg/m3 (13) 44.0
 
Feb. 20, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A N/A 7.8 μg/m3 (33) 40.0
 
Feb. 20, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A N/A 9.0 μg/m3 (38) 38.0
 
Feb. 20, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A N/A 8.3 μg/m3 (35) 36.0
 
Feb. 20, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A N/A 21.0 μg/m3 (70) 70.0
 
Feb. 20, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A N/A 17.2 μg/m3 (62) 62.0
 
Feb. 20, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A N/A 20.4 μg/m3 (69) 69.0
 
Feb. 20, 2021, noon N/A N/A N/A N/A N/A N/A 16.0 ppb (15) N/A N/A 19.9 μg/m3 (68) 68.0
 
Feb. 20, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (10) N/A N/A 19.2 μg/m3 (66) 66.0
 
Feb. 20, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (13) N/A N/A 18.9 μg/m3 (66) 66.0
 
Feb. 20, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (13) N/A N/A 27.9 μg/m3 (85) 85.0
 
Feb. 20, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (12) N/A N/A 28.5 μg/m3 (86) 86.0
 
Feb. 20, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A N/A 25.2 μg/m3 (79) 79.0
 
Feb. 20, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (13) N/A N/A 28.2 μg/m3 (85) 85.0
 
Feb. 20, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (6) N/A N/A 33.8 μg/m3 (97) 97.0
 
Feb. 20, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (7) N/A N/A 28.2 μg/m3 (85) 85.0
 
Feb. 20, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (10) N/A N/A 23.7 μg/m3 (76) 76.0
 
Feb. 20, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A N/A 12.7 μg/m3 (53) 53.0
 
Feb. 20, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A N/A 4.4 μg/m3 (19) 19.0
 
Feb. 20, 2021, midnight N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A N/A 1.5 μg/m3 (7) 37.0
 
Feb. 19, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A N/A 6.6 μg/m3 (28) 39.0
 
Feb. 19, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A N/A 4.9 μg/m3 (21) 42.0
 
Feb. 19, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A N/A 2.4 μg/m3 (10) 42.0
 
Feb. 19, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A N/A -1.1 μg/m3 (0) 41.0
 
Feb. 19, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A N/A N/A 39.0
 
Feb. 19, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A N/A 0.3 μg/m3 (2) 38.0
 
Feb. 19, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A N/A 5.4 μg/m3 (23) 36.0
 
Feb. 19, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A N/A 8.8 μg/m3 (37) 37.0
 
Feb. 19, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (9) N/A N/A 8.8 μg/m3 (37) 37.0
 
Feb. 19, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (5) N/A N/A 3.9 μg/m3 (17) 17.0
 
Feb. 19, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (12) N/A N/A 0.0 μg/m3 (0) 12.0
 
Feb. 19, 2021, noon N/A N/A N/A N/A N/A N/A 14.0 ppb (13) N/A N/A 5.0 μg/m3 (21) 21.0
 
Feb. 19, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A N/A 7.3 μg/m3 (31) 31.0
 
Feb. 19, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A N/A 9.0 μg/m3 (38) 38.0
 
Feb. 19, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A N/A 10.5 μg/m3 (44) 44.0
 
Feb. 19, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (12) N/A N/A 10.0 μg/m3 (42) 42.0
 
Feb. 19, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (7) N/A N/A 19.6 μg/m3 (67) 67.0
 
Feb. 19, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (7) N/A N/A 19.9 μg/m3 (68) 68.0
 
Feb. 19, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (7) N/A N/A 33.8 μg/m3 (97) 97.0
 
Feb. 19, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (12) N/A N/A 26.7 μg/m3 (82) 82.0
 
Feb. 19, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A N/A 11.0 μg/m3 (46) 46.0
 
Feb. 19, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A N/A 2.4 μg/m3 (10) 24.0
 
Feb. 19, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A N/A N/A 38.0
 
Feb. 19, 2021, midnight N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A N/A 1.0 μg/m3 (5) 42.0
 
Feb. 18, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A N/A 4.4 μg/m3 (19) 43.0
 
Feb. 18, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A N/A 2.7 μg/m3 (12) 43.0
 
Feb. 18, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A N/A 1.0 μg/m3 (5) 42.0
 
Feb. 18, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A N/A 1.2 μg/m3 (5) 42.0
 
Feb. 18, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A N/A -0.6 μg/m3 (0) 41.0
 
Feb. 18, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A N/A 1.5 μg/m3 (7) 41.0
 
Feb. 18, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A N/A 1.7 μg/m3 (8) 41.0
 
Feb. 18, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A N/A 1.5 μg/m3 (7) 40.0
 
Feb. 18, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A N/A 3.4 μg/m3 (15) 39.0
 
Feb. 18, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A N/A 2.9 μg/m3 (13) 39.0
 
Feb. 18, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A N/A 3.4 μg/m3 (15) 39.0
 
Feb. 18, 2021, noon N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A N/A 3.9 μg/m3 (17) 39.0
 
Feb. 18, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A N/A 2.7 μg/m3 (12) 39.0
 
Feb. 18, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A N/A 2.0 μg/m3 (9) 39.0
 
Feb. 18, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A N/A 2.0 μg/m3 (9) 38.0
 
Feb. 18, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A N/A 2.2 μg/m3 (10) 38.0
 
Feb. 18, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A N/A 5.2 μg/m3 (22) 38.0
 
Feb. 18, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A N/A 8.3 μg/m3 (35) 39.0
 
Feb. 18, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A N/A 7.2 μg/m3 (31) 42.0
 
Feb. 18, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A N/A 1.9 μg/m3 (8) 42.0
 
Feb. 18, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A N/A 3.2 μg/m3 (14) 41.0
 
Feb. 18, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A N/A 3.7 μg/m3 (16) 41.0
 
Feb. 18, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A N/A 1.5 μg/m3 (7) 42.0
 
Feb. 18, 2021, midnight N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A N/A 1.2 μg/m3 (5) 43.0