ID: 1315

AQSQID: 060379033

Site Name: Lancaster-Division

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

Updated: June 23, 2021, 4:51 p.m.

Location: Lancaster (Sunrise), CA

Reporting: True, Located: True

Current AQI: 27.0

Lancaster (Sunrise) CA, US: 34.669589, -118.130689

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
June 23, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A 17.0 μg/m3 (16) 4.0 μg/m3 (17) 27.0
 
June 23, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A 75.0 μg/m3 (61) 5.0 μg/m3 (21) 61.0
 
June 23, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A 20.0 μg/m3 (19) 6.0 μg/m3 (25) 25.0
 
June 23, 2021, noon N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 21.0 μg/m3 (20) 6.0 μg/m3 (25) 29.0
 
June 23, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 18.0 μg/m3 (17) 7.0 μg/m3 (30) 32.0
 
June 23, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 18.0 μg/m3 (17) 6.0 μg/m3 (25) 29.0
 
June 23, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A 29.0 μg/m3 (27) 8.0 μg/m3 (34) 34.0
 
June 23, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A 12.0 μg/m3 (12) 4.0 μg/m3 (17) 23.0
 
June 23, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A 13.0 μg/m3 (13) 5.0 μg/m3 (21) 22.0
 
June 23, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.0 μg/m3 (13) 5.0 μg/m3 (21) 21.0
 
June 23, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 18.0 μg/m3 (17) 1.0 μg/m3 (5) 31.0
 
June 23, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 27.0 μg/m3 (25) 5.0 μg/m3 (21) 38.0
 
June 23, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A 33.0 μg/m3 (31) 9.0 μg/m3 (38) 41.0
 
June 23, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 28.0 μg/m3 (26) 7.0 μg/m3 (30) 45.0
 
June 23, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A N/A 6.0 μg/m3 (25) 48.0
 
June 23, 2021, midnight N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A 21.0 μg/m3 (20) 6.0 μg/m3 (25) 47.0
 
June 22, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A 28.0 μg/m3 (26) 8.0 μg/m3 (34) 50.0
 
June 22, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 35.0 μg/m3 (33) 5.0 μg/m3 (21) 45.0
 
June 22, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 21.0 μg/m3 (20) 3.0 μg/m3 (13) 20.0
 
June 22, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 23.0 μg/m3 (22) 3.0 μg/m3 (13) 22.0
 
June 22, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A 43.0 μg/m3 (40) 2.0 μg/m3 (9) 40.0
 
June 22, 2021, 6 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
 
June 22, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 15.0 μg/m3 (14) 3.0 μg/m3 (13) 39.0
 
June 22, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 15.0 μg/m3 (14) 6.0 μg/m3 (25) 38.0
 
June 22, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 15.0 μg/m3 (14) 8.0 μg/m3 (34) 34.0
 
June 22, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 20.0 μg/m3 (19) 9.0 μg/m3 (38) 38.0
 
June 22, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A 28.0 μg/m3 (26) 12.0 μg/m3 (50) 50.0
 
June 22, 2021, noon N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A 17.0 μg/m3 (16) 9.0 μg/m3 (38) 38.0
 
June 22, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A 11.0 μg/m3 (11) 9.0 μg/m3 (38) 38.0
 
June 22, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 13.0 μg/m3 (13) 7.0 μg/m3 (30) 35.0
 
June 22, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 12.0 μg/m3 (12) 2.0 μg/m3 (9) 35.0
 
June 22, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A 9.0 μg/m3 (9) 2.0 μg/m3 (9) 37.0
 
June 22, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 10.0 μg/m3 (10) 3.0 μg/m3 (13) 36.0
 
June 22, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.0 μg/m3 (11) 4.0 μg/m3 (17) 17.0
 
June 22, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A 14.0 μg/m3 (13) 7.0 μg/m3 (30) 40.0
 
June 22, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A 20.0 μg/m3 (19) 7.0 μg/m3 (30) 41.0
 
June 22, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A 24.0 μg/m3 (23) 6.0 μg/m3 (25) 44.0
 
June 22, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A 18.0 μg/m3 (17) 9.0 μg/m3 (38) 49.0
 
June 22, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (65) N/A 27.0 μg/m3 (25) 5.0 μg/m3 (21) 65.0
 
June 22, 2021, midnight N/A N/A N/A N/A N/A N/A 63.0 ppb (78) N/A 25.0 μg/m3 (24) 7.0 μg/m3 (30) 78.0
 
June 21, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 64.0 ppb (81) N/A 31.0 μg/m3 (29) 8.0 μg/m3 (34) 81.0
 
June 21, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (65) N/A 28.0 μg/m3 (26) 7.0 μg/m3 (30) 65.0
 
June 21, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (51) N/A 22.0 μg/m3 (21) 7.0 μg/m3 (30) 51.0
 
June 21, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A 26.0 μg/m3 (25) 7.0 μg/m3 (30) 48.0
 
June 21, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A 38.0 μg/m3 (36) 8.0 μg/m3 (34) 43.0
 
June 21, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A 45.0 μg/m3 (42) 9.0 μg/m3 (38) 42.0
 
June 21, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 40.0 μg/m3 (38) 5.0 μg/m3 (21) 39.0
 
June 21, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 23.0 μg/m3 (22) 9.0 μg/m3 (38) 39.0
 
June 21, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 18.0 μg/m3 (17) 6.0 μg/m3 (25) 38.0
 
June 21, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 23.0 μg/m3 (22) 6.0 μg/m3 (25) 36.0
 
June 21, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 32.0 μg/m3 (30) 8.0 μg/m3 (34) 34.0
 
June 21, 2021, noon N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 30.0 μg/m3 (28) 6.0 μg/m3 (25) 28.0
 
June 21, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 17.0 μg/m3 (16) 4.0 μg/m3 (17) 34.0
 
June 21, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 17.0 μg/m3 (16) 4.0 μg/m3 (17) 35.0
 
June 21, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 10.0 μg/m3 (10) 4.0 μg/m3 (17) 38.0
 
June 21, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 12.0 μg/m3 (12) 6.0 μg/m3 (25) 38.0
 
June 21, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 29.0 μg/m3 (27) 8.0 μg/m3 (34) 36.0
 
June 21, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 26.0 μg/m3 (25) 6.0 μg/m3 (25) 25.0
 
June 21, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A 21.0 μg/m3 (20) 7.0 μg/m3 (30) 38.0
 
June 21, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 23.0 μg/m3 (22) 9.0 μg/m3 (38) 39.0
 
June 21, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A 23.0 μg/m3 (22) 10.0 μg/m3 (42) 44.0
 
June 21, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 35.0 μg/m3 (33) 10.0 μg/m3 (42) 45.0
 
June 21, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) N/A 34.0 μg/m3 (32) 13.0 μg/m3 (53) 53.0
 
June 21, 2021, midnight N/A N/A N/A N/A N/A N/A 55.0 ppb (51) N/A 22.0 μg/m3 (21) 16.0 μg/m3 (60) 60.0
 
June 20, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (61) N/A 31.0 μg/m3 (29) 11.0 μg/m3 (46) 61.0
 
June 20, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (65) N/A 37.0 μg/m3 (35) 12.0 μg/m3 (50) 65.0
 
June 20, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 60.0 ppb (68) N/A 63.0 μg/m3 (55) 12.0 μg/m3 (50) 68.0
 
June 20, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (61) N/A 102.0 μg/m3 (75) 14.0 μg/m3 (55) 75.0
 
June 20, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A 32.0 μg/m3 (30) 9.0 μg/m3 (38) 50.0
 
June 20, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (51) N/A 31.0 μg/m3 (29) 12.0 μg/m3 (50) 51.0
 
June 20, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (55) N/A 27.0 μg/m3 (25) 12.0 μg/m3 (50) 55.0
 
June 20, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (65) N/A 37.0 μg/m3 (35) 16.0 μg/m3 (60) 65.0
 
June 20, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 65.0 ppb (84) N/A 40.0 μg/m3 (38) 17.0 μg/m3 (62) 84.0
 
June 20, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 62.0 ppb (74) N/A 40.0 μg/m3 (38) 15.0 μg/m3 (58) 74.0
 
June 20, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (51) N/A 36.0 μg/m3 (34) 15.0 μg/m3 (58) 58.0
 
June 20, 2021, noon N/A N/A N/A N/A N/A N/A 55.0 ppb (51) N/A 42.0 μg/m3 (39) 13.0 μg/m3 (53) 53.0
 
June 20, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A 45.0 μg/m3 (42) 14.0 μg/m3 (55) 55.0
 
June 20, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A 26.0 μg/m3 (25) 12.0 μg/m3 (50) 50.0
 
June 20, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 27.0 μg/m3 (25) 11.0 μg/m3 (46) 46.0
 
June 20, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 32.0 μg/m3 (30) 8.0 μg/m3 (34) 42.0
 
June 20, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A 32.0 μg/m3 (30) 12.0 μg/m3 (50) 50.0
 
June 20, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 36.0 μg/m3 (34) 14.0 μg/m3 (55) 55.0
 
June 20, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A 37.0 μg/m3 (35) 15.0 μg/m3 (58) 58.0
 
June 20, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A 35.0 μg/m3 (33) 16.0 μg/m3 (60) 60.0
 
June 20, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A 29.0 μg/m3 (27) 12.0 μg/m3 (50) 50.0
 
June 20, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A 41.0 μg/m3 (38) 14.0 μg/m3 (55) 55.0
 
June 20, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A 38.0 μg/m3 (36) 11.0 μg/m3 (46) 50.0
 
June 20, 2021, midnight N/A N/A N/A N/A N/A N/A 60.0 ppb (68) N/A 40.0 μg/m3 (38) 13.0 μg/m3 (53) 68.0
 
June 19, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 68.0 ppb (94) N/A 34.0 μg/m3 (32) 17.0 μg/m3 (62) 94.0
 
June 19, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 66.0 ppb (87) N/A 32.0 μg/m3 (30) 16.0 μg/m3 (60) 87.0
 
June 19, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 65.0 ppb (84) N/A 30.0 μg/m3 (28) 17.0 μg/m3 (62) 84.0
 
June 19, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 62.0 ppb (74) N/A 33.0 μg/m3 (31) 12.0 μg/m3 (50) 74.0
 
June 19, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (65) N/A 31.0 μg/m3 (29) 12.0 μg/m3 (50) 65.0
 
June 19, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 63.0 ppb (78) N/A 37.0 μg/m3 (35) 15.0 μg/m3 (58) 78.0
 
June 19, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 68.0 ppb (94) N/A 39.0 μg/m3 (37) 17.0 μg/m3 (62) 94.0
 
June 19, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 68.0 ppb (94) N/A 37.0 μg/m3 (35) 17.0 μg/m3 (62) 94.0
 
June 19, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (58) N/A 44.0 μg/m3 (41) 16.0 μg/m3 (60) 60.0
 
June 19, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 60.0 μg/m3 (54) 21.0 μg/m3 (70) 70.0
 
June 19, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 73.0 μg/m3 (60) 20.0 μg/m3 (68) 68.0
 
June 19, 2021, noon N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A 48.0 μg/m3 (45) 14.0 μg/m3 (55) 55.0
 
June 19, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) N/A 47.0 μg/m3 (44) 16.0 μg/m3 (60) 60.0
 
June 19, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 44.0 μg/m3 (41) 14.0 μg/m3 (55) 55.0
 
June 19, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 54.0 μg/m3 (50) 14.0 μg/m3 (55) 55.0
 
June 19, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 55.0 μg/m3 (51) 18.0 μg/m3 (64) 64.0
 
June 19, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A 40.0 μg/m3 (38) 13.0 μg/m3 (53) 53.0
 
June 19, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 36.0 μg/m3 (34) 15.0 μg/m3 (58) 58.0
 
June 19, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A 41.0 μg/m3 (38) 15.0 μg/m3 (58) 58.0
 
June 19, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (51) N/A 37.0 μg/m3 (35) 14.0 μg/m3 (55) 55.0
 
June 19, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (65) N/A 33.0 μg/m3 (31) 14.0 μg/m3 (55) 65.0
 
June 19, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 63.0 ppb (78) N/A 38.0 μg/m3 (36) 14.0 μg/m3 (55) 78.0
 
June 19, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 67.0 ppb (91) N/A 48.0 μg/m3 (45) 15.0 μg/m3 (58) 91.0
 
June 19, 2021, midnight N/A N/A N/A N/A N/A N/A 72.0 ppb (102) N/A 39.0 μg/m3 (37) 18.0 μg/m3 (64) 102.0
 
June 18, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 64.0 ppb (81) N/A 38.0 μg/m3 (36) 12.0 μg/m3 (50) 81.0
 
June 18, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (55) N/A 41.0 μg/m3 (38) 16.0 μg/m3 (60) 60.0
 
June 18, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (65) N/A 25.0 μg/m3 (24) 12.0 μg/m3 (50) 65.0
 
June 18, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (61) N/A 21.0 μg/m3 (20) 11.0 μg/m3 (46) 61.0
 
June 18, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (58) N/A 26.0 μg/m3 (25) 17.0 μg/m3 (62) 62.0
 
June 18, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (55) N/A 23.0 μg/m3 (22) 16.0 μg/m3 (60) 60.0
 
June 18, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A 24.0 μg/m3 (23) 8.0 μg/m3 (34) 50.0
 
June 18, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (55) N/A 33.0 μg/m3 (31) 13.0 μg/m3 (53) 55.0
 
June 18, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A 50.0 μg/m3 (47) 11.0 μg/m3 (46) 47.0
 
June 18, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A 65.0 μg/m3 (56) 11.0 μg/m3 (46) 56.0
 
June 18, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A 44.0 μg/m3 (41) 15.0 μg/m3 (58) 58.0
 
June 18, 2021, noon N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 55.0 μg/m3 (51) 18.0 μg/m3 (64) 64.0
 
June 18, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A 43.0 μg/m3 (40) 16.0 μg/m3 (60) 60.0
 
June 18, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (55) N/A 44.0 μg/m3 (41) 16.0 μg/m3 (60) 60.0
 
June 18, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 63.0 ppb (78) N/A 38.0 μg/m3 (36) 14.0 μg/m3 (55) 78.0
 
June 18, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 62.0 ppb (74) N/A 41.0 μg/m3 (38) 18.0 μg/m3 (64) 74.0
 
June 18, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 66.0 ppb (87) N/A 46.0 μg/m3 (43) 11.0 μg/m3 (46) 87.0
 
June 18, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 44.0 μg/m3 (41) 14.0 μg/m3 (55) 55.0
 
June 18, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 63.0 ppb (78) N/A 38.0 μg/m3 (36) 19.0 μg/m3 (66) 78.0
 
June 18, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 64.0 ppb (81) N/A 31.0 μg/m3 (29) 16.0 μg/m3 (60) 81.0
 
June 18, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 67.0 ppb (91) N/A 50.0 μg/m3 (47) 17.0 μg/m3 (62) 91.0
 
June 18, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 73.0 ppb (103) N/A 45.0 μg/m3 (42) 14.0 μg/m3 (55) 103.0
 
June 18, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 74.0 ppb (103) N/A 65.0 μg/m3 (56) 14.0 μg/m3 (55) 103.0
 
June 18, 2021, midnight N/A N/A N/A N/A N/A N/A 73.0 ppb (103) N/A 44.0 μg/m3 (41) 13.0 μg/m3 (53) 103.0
 
June 17, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 75.0 ppb (104) N/A 47.0 μg/m3 (44) 17.0 μg/m3 (62) 104.0
 
June 17, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 77.0 ppb (105) N/A 47.0 μg/m3 (44) 17.0 μg/m3 (62) 105.0
 
June 17, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 75.0 ppb (104) N/A 58.0 μg/m3 (53) 23.0 μg/m3 (74) 104.0
 
June 17, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 66.0 ppb (87) N/A 25.0 μg/m3 (24) 11.0 μg/m3 (46) 87.0
 
June 17, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 72.0 ppb (102) N/A 42.0 μg/m3 (39) 13.0 μg/m3 (53) 102.0
 
June 17, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 78.0 ppb (105) N/A 45.0 μg/m3 (42) 16.0 μg/m3 (60) 105.0
 
June 17, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 76.0 ppb (104) N/A 58.0 μg/m3 (53) 21.0 μg/m3 (70) 104.0
 
June 17, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 60.0 ppb (68) N/A 65.0 μg/m3 (56) 20.0 μg/m3 (68) 68.0
 
June 17, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 71.0 μg/m3 (59) 27.0 μg/m3 (83) 83.0
 
June 17, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (15) N/A 75.0 μg/m3 (61) 21.0 μg/m3 (70) 70.0
 
June 17, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (9) N/A 83.0 μg/m3 (65) 20.0 μg/m3 (68) 68.0
 
June 17, 2021, noon N/A N/A N/A N/A N/A N/A 13.0 ppb (13) N/A 79.0 μg/m3 (63) 23.0 μg/m3 (74) 74.0
 
June 17, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A 73.0 μg/m3 (60) 24.0 μg/m3 (77) 77.0
 
June 17, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A 50.0 μg/m3 (47) 21.0 μg/m3 (70) 70.0
 
June 17, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 52.0 μg/m3 (49) 15.0 μg/m3 (58) 58.0
 
June 17, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 46.0 μg/m3 (43) 17.0 μg/m3 (62) 62.0
 
June 17, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 46.0 μg/m3 (43) 23.0 μg/m3 (74) 74.0
 
June 17, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 54.0 μg/m3 (50) 18.0 μg/m3 (64) 64.0
 
June 17, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A 67.0 μg/m3 (57) 17.0 μg/m3 (62) 62.0
 
June 17, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A 78.0 μg/m3 (63) 23.0 μg/m3 (74) 74.0
 
June 17, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (61) N/A 79.0 μg/m3 (63) 21.0 μg/m3 (70) 70.0
 
June 17, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A 40.0 μg/m3 (38) 16.0 μg/m3 (60) 60.0
 
June 17, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (51) N/A 56.0 μg/m3 (52) 13.0 μg/m3 (53) 53.0
 
June 17, 2021, midnight N/A N/A N/A N/A N/A N/A 58.0 ppb (61) N/A 41.0 μg/m3 (38) 17.0 μg/m3 (62) 62.0
 
June 16, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (58) N/A 28.0 μg/m3 (26) 11.0 μg/m3 (46) 58.0
 
June 16, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (58) N/A 30.0 μg/m3 (28) 11.0 μg/m3 (46) 58.0
 
June 16, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (61) N/A 22.0 μg/m3 (21) 15.0 μg/m3 (58) 61.0
 
June 16, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (65) N/A 28.0 μg/m3 (26) 14.0 μg/m3 (55) 65.0
 
June 16, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 62.0 ppb (74) N/A 33.0 μg/m3 (31) 14.0 μg/m3 (55) 74.0
 
June 16, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 60.0 ppb (68) N/A 31.0 μg/m3 (29) 13.0 μg/m3 (53) 68.0
 
June 16, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A 37.0 μg/m3 (35) 16.0 μg/m3 (60) 60.0
 
June 16, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 40.0 μg/m3 (38) 17.0 μg/m3 (62) 62.0