ID: 192

AQSQID: 060710005

Site Name: Crestline - Lake Gregory

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

Updated: May 27, 2020, 10:34 p.m.

Location: Crestline (Lake Gregory Trl), CA

Reporting: True, Located: True

Current AQI: 87.0

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
May 20, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (40) N/A N/A 8.9 μg/m3 (37) 40.0
 
May 20, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A N/A 4.1 μg/m3 (17) 35.0
 
May 20, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A N/A 3.1 μg/m3 (13) 34.0
 
May 20, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A N/A 0.9 μg/m3 (4) 38.0
 
May 20, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A N/A 3.6 μg/m3 (15) 35.0
 
May 20, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A N/A 4.6 μg/m3 (19) 34.0
 
May 20, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A N/A 5.8 μg/m3 (24) 34.0
 
May 20, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A N/A 9.9 μg/m3 (41) 41.0
 
May 20, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A N/A 4.6 μg/m3 (19) 19.0
 
May 20, 2020, noon N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A N/A 2.9 μg/m3 (12) 12.0
 
May 20, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A N/A 6.8 μg/m3 (28) 28.0
 
May 20, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A N/A 6.8 μg/m3 (28) 28.0
 
May 20, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A N/A 6.6 μg/m3 (28) 28.0
 
May 20, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A N/A 8.9 μg/m3 (37) 37.0
 
May 20, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A N/A 7.0 μg/m3 (29) 29.0
 
May 20, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A N/A 5.6 μg/m3 (23) 23.0
 
May 20, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A N/A 8.9 μg/m3 (37) 37.0
 
May 20, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A N/A 5.1 μg/m3 (21) 25.0
 
May 20, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A N/A 4.8 μg/m3 (20) 30.0
 
May 20, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A N/A 9.1 μg/m3 (38) 38.0
 
May 20, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A N/A 9.9 μg/m3 (41) 41.0
 
May 20, 2020, midnight N/A N/A N/A N/A N/A N/A 55.0 ppb (42) N/A N/A 8.7 μg/m3 (36) 42.0
 
May 19, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (43) N/A N/A 5.5 μg/m3 (23) 43.0
 
May 19, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (40) N/A N/A 7.4 μg/m3 (31) 40.0
 
May 19, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A N/A N/A 38.0
 
May 19, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A N/A N/A 36.0
 
May 19, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A N/A N/A 34.0
 
May 19, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A N/A 7.1 μg/m3 (30) 32.0
 
May 19, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A N/A 4.8 μg/m3 (20) 31.0
 
May 19, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A N/A 2.6 μg/m3 (11) 30.0
 
May 19, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A N/A 1.2 μg/m3 (5) 29.0
 
May 19, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A N/A 1.4 μg/m3 (6) 28.0
 
May 19, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A N/A 3.3 μg/m3 (14) 28.0
 
May 19, 2020, noon N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A N/A 1.9 μg/m3 (8) 28.0
 
May 19, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A N/A 5.6 μg/m3 (23) 28.0
 
May 19, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A N/A 7.9 μg/m3 (33) 33.0
 
May 19, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A N/A 5.1 μg/m3 (21) 28.0
 
May 19, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A N/A 3.4 μg/m3 (14) 27.0
 
May 19, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A N/A 1.9 μg/m3 (8) 26.0
 
May 19, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A N/A 1.6 μg/m3 (7) 27.0
 
May 19, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A N/A 2.4 μg/m3 (10) 28.0
 
May 19, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A N/A 2.6 μg/m3 (11) 27.0
 
May 19, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A N/A 4.6 μg/m3 (19) 24.0
 
May 19, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A N/A 3.3 μg/m3 (14) 25.0
 
May 19, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A N/A 2.6 μg/m3 (11) 25.0
 
May 19, 2020, midnight N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A N/A 3.1 μg/m3 (13) 24.0
 
May 18, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A N/A 2.1 μg/m3 (9) 22.0
 
May 18, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A N/A 1.4 μg/m3 (6) 18.0
 
May 18, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 1.4 μg/m3 (6) 17.0
 
May 18, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A N/A 7.9 μg/m3 (33) 33.0
 
May 18, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A N/A 10.6 μg/m3 (44) 44.0
 
May 18, 2020, 6 p.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
 
May 18, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 7.1 μg/m3 (30) 30.0
 
May 18, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 4.8 μg/m3 (20) 20.0
 
May 18, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 5.1 μg/m3 (21) 21.0
 
May 18, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A N/A 7.7 μg/m3 (32) 32.0
 
May 18, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A N/A 10.2 μg/m3 (42) 42.0
 
May 18, 2020, noon N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A N/A 8.9 μg/m3 (37) 37.0
 
May 18, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A N/A 5.3 μg/m3 (22) 25.0
 
May 18, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A N/A 6.6 μg/m3 (28) 28.0
 
May 18, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A N/A 8.7 μg/m3 (36) 36.0
 
May 18, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A N/A 6.9 μg/m3 (29) 29.0
 
May 18, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A N/A 6.6 μg/m3 (28) 35.0
 
May 18, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A N/A 5.8 μg/m3 (24) 37.0
 
May 18, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A N/A 4.8 μg/m3 (20) 37.0
 
May 18, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A N/A 5.9 μg/m3 (25) 36.0
 
May 18, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A N/A 8.2 μg/m3 (34) 34.0
 
May 18, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A N/A 11.4 μg/m3 (48) 48.0
 
May 18, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A N/A 9.7 μg/m3 (40) 41.0
 
May 18, 2020, midnight N/A N/A N/A N/A N/A N/A 56.0 ppb (43) N/A N/A 6.8 μg/m3 (28) 43.0
 
May 17, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 62.0 ppb (48) N/A N/A 8.6 μg/m3 (36) 48.0
 
May 17, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 65.0 ppb (50) N/A N/A 8.7 μg/m3 (36) 50.0
 
May 17, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 63.0 ppb (48) N/A N/A 6.0 μg/m3 (25) 48.0
 
May 17, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 65.0 ppb (50) N/A N/A 5.3 μg/m3 (22) 50.0
 
May 17, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 64.0 ppb (49) N/A N/A 9.9 μg/m3 (41) 49.0
 
May 17, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (45) N/A N/A 12.4 μg/m3 (51) 51.0
 
May 17, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (45) N/A N/A 11.4 μg/m3 (48) 48.0
 
May 17, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 60.0 ppb (46) N/A N/A 16.7 μg/m3 (60) 60.0
 
May 17, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (43) N/A N/A 12.9 μg/m3 (52) 52.0
 
May 17, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (43) N/A N/A 9.5 μg/m3 (40) 43.0
 
May 17, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (42) N/A N/A 8.0 μg/m3 (33) 42.0
 
May 17, 2020, noon N/A N/A N/A N/A N/A N/A 54.0 ppb (42) N/A N/A 8.4 μg/m3 (35) 42.0
 
May 17, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (42) N/A N/A 6.6 μg/m3 (28) 42.0
 
May 17, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (43) N/A N/A 4.8 μg/m3 (20) 43.0
 
May 17, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (45) N/A N/A 4.9 μg/m3 (20) 45.0
 
May 17, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 60.0 ppb (46) N/A N/A 6.1 μg/m3 (25) 46.0
 
May 17, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 61.0 ppb (47) N/A N/A 8.0 μg/m3 (33) 47.0
 
May 17, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 65.0 ppb (50) N/A N/A 15.1 μg/m3 (57) 57.0
 
May 17, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 71.0 ppb (55) N/A N/A 9.6 μg/m3 (40) 55.0
 
May 17, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 68.0 ppb (52) N/A N/A 7.7 μg/m3 (32) 52.0
 
May 17, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 68.0 ppb (52) N/A N/A 8.9 μg/m3 (37) 52.0
 
May 17, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 75.0 ppb (58) N/A N/A 12.3 μg/m3 (51) 58.0
 
May 17, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 86.0 ppb (68) N/A N/A 15.6 μg/m3 (58) 68.0
 
May 17, 2020, midnight N/A N/A N/A N/A N/A N/A 91.0 ppb (72) N/A N/A 16.3 μg/m3 (59) 72.0
 
May 16, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 93.0 ppb (73) N/A N/A 12.4 μg/m3 (51) 73.0
 
May 16, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 89.0 ppb (70) N/A N/A 10.7 μg/m3 (45) 70.0
 
May 16, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 86.0 ppb (68) N/A N/A 10.4 μg/m3 (43) 68.0
 
May 16, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 77.0 ppb (60) N/A N/A 16.1 μg/m3 (59) 60.0
 
May 16, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 66.0 ppb (51) N/A N/A 8.7 μg/m3 (36) 51.0
 
May 16, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (45) N/A N/A 8.7 μg/m3 (36) 45.0
 
May 16, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (42) N/A N/A 6.8 μg/m3 (28) 42.0
 
May 16, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A N/A 4.8 μg/m3 (20) 36.0
 
May 16, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A N/A 4.5 μg/m3 (19) 28.0
 
May 16, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A N/A 6.3 μg/m3 (26) 26.0
 
May 16, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A 6.1 μg/m3 (25) 25.0
 
May 16, 2020, noon N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A N/A 4.4 μg/m3 (18) 18.0
 
May 16, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A N/A 5.8 μg/m3 (24) 24.0
 
May 16, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A N/A 8.7 μg/m3 (36) 36.0
 
May 16, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A N/A 8.7 μg/m3 (36) 36.0
 
May 16, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A N/A 9.4 μg/m3 (39) 39.0
 
May 16, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A N/A 12.2 μg/m3 (50) 50.0
 
May 16, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A N/A 12.4 μg/m3 (51) 51.0
 
May 16, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A N/A 17.7 μg/m3 (62) 62.0
 
May 16, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A N/A 22.2 μg/m3 (72) 72.0
 
May 16, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A N/A 18.6 μg/m3 (64) 64.0
 
May 16, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 70.0 ppb (54) N/A N/A 15.4 μg/m3 (57) 57.0
 
May 16, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 78.0 ppb (61) N/A N/A 12.4 μg/m3 (51) 61.0
 
May 16, 2020, midnight N/A N/A N/A N/A N/A N/A 77.0 ppb (60) N/A N/A 13.1 μg/m3 (52) 60.0
 
May 15, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 74.0 ppb (57) N/A N/A 15.6 μg/m3 (58) 58.0
 
May 15, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 15.6 μg/m3 (58) 58.0
 
May 15, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 7.4 μg/m3 (31) 31.0
 
May 15, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 1.4 μg/m3 (6) 6.0
 
May 15, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A N/A 1.9 μg/m3 (8) 35.0
 
May 15, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A N/A 5.1 μg/m3 (21) 34.0
 
May 15, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A N/A 5.0 μg/m3 (21) 32.0
 
May 15, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A N/A 3.9 μg/m3 (16) 31.0
 
May 15, 2020, 3 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
 
May 15, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A N/A 4.6 μg/m3 (19) 25.0
 
May 15, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A N/A 4.9 μg/m3 (20) 23.0
 
May 15, 2020, noon N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A N/A 3.2 μg/m3 (13) 22.0
 
May 15, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A N/A 2.6 μg/m3 (11) 23.0
 
May 15, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A N/A 0.0 μg/m3 (0) 25.0
 
May 15, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A N/A 4.6 μg/m3 (19) 27.0
 
May 15, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A N/A 10.7 μg/m3 (45) 45.0
 
May 15, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A N/A 11.4 μg/m3 (48) 48.0
 
May 15, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A N/A 17.4 μg/m3 (61) 61.0
 
May 15, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A N/A 12.4 μg/m3 (51) 51.0
 
May 15, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A N/A 15.4 μg/m3 (57) 57.0
 
May 15, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A N/A 10.7 μg/m3 (45) 45.0
 
May 15, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (45) N/A N/A 19.1 μg/m3 (65) 65.0
 
May 15, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 63.0 ppb (48) N/A N/A 16.4 μg/m3 (59) 59.0
 
May 15, 2020, midnight N/A N/A N/A N/A N/A N/A 64.0 ppb (49) N/A N/A 19.3 μg/m3 (66) 66.0
 
May 14, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 70.0 ppb (54) N/A N/A 9.7 μg/m3 (40) 54.0
 
May 14, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 70.0 ppb (54) N/A N/A 12.4 μg/m3 (51) 54.0
 
May 14, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 64.0 ppb (49) N/A N/A 15.1 μg/m3 (57) 57.0
 
May 14, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A N/A 13.8 μg/m3 (54) 54.0
 
May 14, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A N/A 8.7 μg/m3 (36) 36.0
 
May 14, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A N/A 1.9 μg/m3 (8) 37.0
 
May 14, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A N/A 3.8 μg/m3 (16) 33.0
 
May 14, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A N/A 4.6 μg/m3 (19) 31.0
 
May 14, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A N/A 6.1 μg/m3 (25) 28.0
 
May 14, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 8.2 μg/m3 (34) 34.0
 
May 14, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A N/A 7.2 μg/m3 (30) 30.0
 
May 14, 2020, noon N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A 10.9 μg/m3 (45) 45.0
 
May 14, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A N/A 12.2 μg/m3 (50) 50.0
 
May 14, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A N/A 9.2 μg/m3 (38) 38.0
 
May 14, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A N/A 11.0 μg/m3 (46) 46.0
 
May 14, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A N/A 13.2 μg/m3 (53) 53.0
 
May 14, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A N/A 16.2 μg/m3 (59) 59.0
 
May 14, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A N/A 8.5 μg/m3 (35) 39.0
 
May 14, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A N/A 10.7 μg/m3 (45) 45.0
 
May 14, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A N/A 11.2 μg/m3 (47) 47.0
 
May 14, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A N/A 8.7 μg/m3 (36) 36.0
 
May 14, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (40) N/A N/A 6.4 μg/m3 (27) 40.0
 
May 14, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (43) N/A N/A 5.6 μg/m3 (23) 43.0
 
May 14, 2020, midnight N/A N/A N/A N/A N/A N/A 62.0 ppb (48) N/A N/A 15.4 μg/m3 (57) 57.0
 
May 13, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 64.0 ppb (49) N/A N/A 10.2 μg/m3 (42) 49.0
 
May 13, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 61.0 ppb (47) N/A N/A 8.4 μg/m3 (35) 47.0