ID: 1315

AQSQID: 060379033

Site Name: Lancaster-Division

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

Updated: Sept. 18, 2021, 6:58 p.m.

Location: Lancaster (Sunrise), CA

Reporting: True, Located: True

Current AQI: 38.0

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
Sept. 18, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 16.0 μg/m3 (15) 4.0 μg/m3 (17) 38.0
 
Sept. 18, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 20.0 μg/m3 (19) 6.0 μg/m3 (25) 38.0
 
Sept. 18, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 24.0 μg/m3 (23) 6.0 μg/m3 (25) 32.0
 
Sept. 18, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A 37.0 μg/m3 (35) 9.0 μg/m3 (38) 38.0
 
Sept. 18, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A 35.0 μg/m3 (33) 11.0 μg/m3 (46) 46.0
 
Sept. 18, 2021, noon N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A 28.0 μg/m3 (26) 12.0 μg/m3 (50) 50.0
 
Sept. 18, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A 27.0 μg/m3 (25) 8.0 μg/m3 (34) 34.0
 
Sept. 18, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 20.0 μg/m3 (19) 8.0 μg/m3 (34) 34.0
 
Sept. 18, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 15.0 μg/m3 (14) 10.0 μg/m3 (42) 42.0
 
Sept. 18, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A 15.0 μg/m3 (14) 10.0 μg/m3 (42) 42.0
 
Sept. 18, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 7.0 μg/m3 (7) 6.0 μg/m3 (25) 38.0
 
Sept. 18, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.0 μg/m3 (16) 6.0 μg/m3 (25) 25.0
 
Sept. 18, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 16.0 μg/m3 (15) 8.0 μg/m3 (34) 42.0
 
Sept. 18, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A 19.0 μg/m3 (18) 6.0 μg/m3 (25) 43.0
 
Sept. 18, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A 21.0 μg/m3 (20) 7.0 μg/m3 (30) 40.0
 
Sept. 18, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A 25.0 μg/m3 (24) 9.0 μg/m3 (38) 47.0
 
Sept. 18, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (55) N/A 31.0 μg/m3 (29) 12.0 μg/m3 (50) 55.0
 
Sept. 18, 2021, midnight N/A N/A N/A N/A N/A N/A 62.0 ppb (74) N/A 43.0 μg/m3 (40) 14.0 μg/m3 (55) 74.0
 
Sept. 17, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (61) N/A 23.0 μg/m3 (22) 8.0 μg/m3 (34) 61.0
 
Sept. 17, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 61.0 ppb (71) N/A 27.0 μg/m3 (25) 10.0 μg/m3 (42) 71.0
 
Sept. 17, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 62.0 ppb (74) N/A 20.0 μg/m3 (19) 6.0 μg/m3 (25) 74.0
 
Sept. 17, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (61) N/A 14.0 μg/m3 (13) 6.0 μg/m3 (25) 61.0
 
Sept. 17, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A 12.0 μg/m3 (12) 9.0 μg/m3 (38) 50.0
 
Sept. 17, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A 10.0 μg/m3 (10) 10.0 μg/m3 (42) 49.0
 
Sept. 17, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A 26.0 μg/m3 (25) 9.0 μg/m3 (38) 43.0
 
Sept. 17, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 32.0 μg/m3 (30) 10.0 μg/m3 (42) 42.0
 
Sept. 17, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A 76.0 μg/m3 (62) 18.0 μg/m3 (64) 64.0
 
Sept. 17, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (15) N/A 91.0 μg/m3 (69) 23.0 μg/m3 (74) 74.0
 
Sept. 17, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A 60.0 μg/m3 (54) 13.0 μg/m3 (53) 54.0
 
Sept. 17, 2021, noon N/A N/A N/A N/A N/A N/A 12.0 ppb (12) N/A 47.0 μg/m3 (44) 17.0 μg/m3 (62) 62.0
 
Sept. 17, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 35.0 μg/m3 (33) 11.0 μg/m3 (46) 46.0
 
Sept. 17, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 16.0 μg/m3 (15) 9.0 μg/m3 (38) 38.0
 
Sept. 17, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 23.0 μg/m3 (22) 11.0 μg/m3 (46) 46.0
 
Sept. 17, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A 36.0 μg/m3 (34) 12.0 μg/m3 (50) 50.0
 
Sept. 17, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A 36.0 μg/m3 (34) 13.0 μg/m3 (53) 53.0
 
Sept. 17, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 28.0 μg/m3 (26) 12.0 μg/m3 (50) 50.0
 
Sept. 17, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 27.0 μg/m3 (25) 9.0 μg/m3 (38) 38.0
 
Sept. 17, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A 25.0 μg/m3 (24) 8.0 μg/m3 (34) 37.0
 
Sept. 17, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 21.0 μg/m3 (20) 12.0 μg/m3 (50) 50.0
 
Sept. 17, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (51) N/A 25.0 μg/m3 (24) 14.0 μg/m3 (55) 55.0
 
Sept. 17, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (58) N/A 30.0 μg/m3 (28) 9.0 μg/m3 (38) 58.0
 
Sept. 17, 2021, midnight N/A N/A N/A N/A N/A N/A 62.0 ppb (74) N/A 33.0 μg/m3 (31) 16.0 μg/m3 (60) 74.0
 
Sept. 16, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 61.0 ppb (71) N/A 35.0 μg/m3 (33) 9.0 μg/m3 (38) 71.0
 
Sept. 16, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (61) N/A 19.0 μg/m3 (18) 7.0 μg/m3 (30) 61.0
 
Sept. 16, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (58) N/A 8.0 μg/m3 (8) 9.0 μg/m3 (38) 58.0
 
Sept. 16, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (65) N/A 9.0 μg/m3 (9) 7.0 μg/m3 (30) 65.0
 
Sept. 16, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (61) N/A 20.0 μg/m3 (19) 6.0 μg/m3 (25) 61.0
 
Sept. 16, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (51) N/A 15.0 μg/m3 (14) 6.0 μg/m3 (25) 51.0
 
Sept. 16, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (51) N/A 14.0 μg/m3 (13) 8.0 μg/m3 (34) 51.0
 
Sept. 16, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (58) N/A 23.0 μg/m3 (22) 9.0 μg/m3 (38) 58.0
 
Sept. 16, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (58) N/A 24.0 μg/m3 (23) 9.0 μg/m3 (38) 58.0
 
Sept. 16, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A 22.0 μg/m3 (21) 11.0 μg/m3 (46) 49.0
 
Sept. 16, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A 20.0 μg/m3 (19) 11.0 μg/m3 (46) 46.0
 
Sept. 16, 2021, noon N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A 11.0 μg/m3 (11) 7.0 μg/m3 (30) 38.0
 
Sept. 16, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A 12.0 μg/m3 (12) 7.0 μg/m3 (30) 47.0
 
Sept. 16, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 11.0 μg/m3 (11) 4.0 μg/m3 (17) 42.0
 
Sept. 16, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 8.0 μg/m3 (8) 2.0 μg/m3 (9) 45.0
 
Sept. 16, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 11.0 μg/m3 (11) 4.0 μg/m3 (17) 45.0
 
Sept. 16, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A 13.0 μg/m3 (13) 8.0 μg/m3 (34) 48.0
 
Sept. 16, 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) 7.0 μg/m3 (30) 30.0
 
Sept. 16, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A 15.0 μg/m3 (14) 7.0 μg/m3 (30) 48.0
 
Sept. 16, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A 12.0 μg/m3 (12) 6.0 μg/m3 (25) 49.0
 
Sept. 16, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A 15.0 μg/m3 (14) 7.0 μg/m3 (30) 49.0
 
Sept. 16, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (51) N/A 19.0 μg/m3 (18) 8.0 μg/m3 (34) 51.0
 
Sept. 16, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (55) N/A 17.0 μg/m3 (16) 9.0 μg/m3 (38) 55.0
 
Sept. 16, 2021, midnight N/A N/A N/A N/A N/A N/A 59.0 ppb (65) N/A 29.0 μg/m3 (27) 10.0 μg/m3 (42) 65.0
 
Sept. 15, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 63.0 ppb (78) N/A 21.0 μg/m3 (20) 10.0 μg/m3 (42) 78.0
 
Sept. 15, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 64.0 ppb (81) N/A 26.0 μg/m3 (25) 12.0 μg/m3 (50) 81.0
 
Sept. 15, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 61.0 ppb (71) N/A 20.0 μg/m3 (19) 9.0 μg/m3 (38) 71.0
 
Sept. 15, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (65) N/A 13.0 μg/m3 (13) 11.0 μg/m3 (46) 65.0
 
Sept. 15, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (61) N/A 16.0 μg/m3 (15) 15.0 μg/m3 (58) 61.0
 
Sept. 15, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (65) N/A 21.0 μg/m3 (20) 11.0 μg/m3 (46) 65.0
 
Sept. 15, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (61) N/A 24.0 μg/m3 (23) 13.0 μg/m3 (53) 61.0
 
Sept. 15, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 30.0 μg/m3 (28) 15.0 μg/m3 (58) 58.0
 
Sept. 15, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A 72.0 μg/m3 (60) 26.0 μg/m3 (81) 81.0
 
Sept. 15, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (9) N/A 119.0 μg/m3 (83) 30.0 μg/m3 (89) 89.0
 
Sept. 15, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A 99.0 μg/m3 (73) 26.0 μg/m3 (81) 81.0
 
Sept. 15, 2021, noon N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A 24.0 μg/m3 (23) 13.0 μg/m3 (53) 53.0
 
Sept. 15, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 15.0 μg/m3 (14) 14.0 μg/m3 (55) 55.0
 
Sept. 15, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 13.0 μg/m3 (13) 18.0 μg/m3 (64) 64.0
 
Sept. 15, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 12.0 μg/m3 (12) 16.0 μg/m3 (60) 60.0
 
Sept. 15, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 14.0 μg/m3 (13) 11.0 μg/m3 (46) 46.0
 
Sept. 15, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A 17.0 μg/m3 (16) 13.0 μg/m3 (53) 53.0
 
Sept. 15, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.0 μg/m3 (12) 9.0 μg/m3 (38) 38.0
 
Sept. 15, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 24.0 μg/m3 (23) 16.0 μg/m3 (60) 60.0
 
Sept. 15, 2021, 4 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) 20.0 μg/m3 (68) 68.0
 
Sept. 15, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A 26.0 μg/m3 (25) 15.0 μg/m3 (58) 58.0
 
Sept. 15, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (58) N/A 27.0 μg/m3 (25) 18.0 μg/m3 (64) 64.0
 
Sept. 15, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 65.0 ppb (84) N/A 19.0 μg/m3 (18) 18.0 μg/m3 (64) 84.0
 
Sept. 15, 2021, midnight N/A N/A N/A N/A N/A N/A 70.0 ppb (100) N/A 13.0 μg/m3 (13) 21.0 μg/m3 (70) 100.0
 
Sept. 14, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 69.0 ppb (97) N/A 15.0 μg/m3 (14) 24.0 μg/m3 (77) 97.0
 
Sept. 14, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 70.0 ppb (100) N/A 13.0 μg/m3 (13) 12.0 μg/m3 (50) 100.0
 
Sept. 14, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.0 μg/m3 (17) 8.0 μg/m3 (34) 34.0
 
Sept. 14, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (10) 10.0 μg/m3 (42) 42.0
 
Sept. 14, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (10) 14.0 μg/m3 (55) 55.0
 
Sept. 14, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.0 μg/m3 (16) 37.0 μg/m3 (105) 105.0
 
Sept. 14, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 26.0 μg/m3 (25) 13.0 μg/m3 (53) 53.0
 
Sept. 14, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Sept. 14, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 31.0 μg/m3 (29) 8.0 μg/m3 (34) 34.0
 
Sept. 14, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 25.0 μg/m3 (24) 9.0 μg/m3 (38) 38.0
 
Sept. 14, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 13.0 μg/m3 (13) 16.0 μg/m3 (60) 60.0
 
Sept. 14, 2021, noon N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 12.0 μg/m3 (12) 9.0 μg/m3 (38) 38.0
 
Sept. 14, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 9.0 μg/m3 (9) 6.0 μg/m3 (25) 45.0
 
Sept. 14, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A 8.0 μg/m3 (8) 7.0 μg/m3 (30) 41.0
 
Sept. 14, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 7.0 μg/m3 (7) 5.0 μg/m3 (21) 42.0
 
Sept. 14, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (55) N/A 4.0 μg/m3 (4) 6.0 μg/m3 (25) 55.0
 
Sept. 14, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (65) N/A 5.0 μg/m3 (5) 9.0 μg/m3 (38) 65.0
 
Sept. 14, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.0 μg/m3 (7) 7.0 μg/m3 (30) 30.0
 
Sept. 14, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (61) N/A 7.0 μg/m3 (7) 8.0 μg/m3 (34) 61.0
 
Sept. 14, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (58) N/A 11.0 μg/m3 (11) 8.0 μg/m3 (34) 58.0
 
Sept. 14, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (61) N/A 18.0 μg/m3 (17) 6.0 μg/m3 (25) 61.0
 
Sept. 14, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 61.0 ppb (71) N/A 22.0 μg/m3 (21) 5.0 μg/m3 (21) 71.0
 
Sept. 14, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 61.0 ppb (71) N/A 10.0 μg/m3 (10) 3.0 μg/m3 (13) 71.0
 
Sept. 14, 2021, midnight N/A N/A N/A N/A N/A N/A 66.0 ppb (87) N/A 10.0 μg/m3 (10) 2.0 μg/m3 (9) 87.0
 
Sept. 13, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 68.0 ppb (94) N/A 15.0 μg/m3 (14) 3.0 μg/m3 (13) 94.0
 
Sept. 13, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 68.0 ppb (94) N/A 17.0 μg/m3 (16) 5.0 μg/m3 (21) 94.0
 
Sept. 13, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 66.0 ppb (87) N/A 13.0 μg/m3 (13) 5.0 μg/m3 (21) 87.0
 
Sept. 13, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 64.0 ppb (81) N/A 18.0 μg/m3 (17) 0.0 μg/m3 (0) 81.0
 
Sept. 13, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (65) N/A 10.0 μg/m3 (10) -2.0 μg/m3 (0) 65.0
 
Sept. 13, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (55) N/A 10.0 μg/m3 (10) 0.0 μg/m3 (0) 55.0
 
Sept. 13, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A 16.0 μg/m3 (15) 4.0 μg/m3 (17) 48.0
 
Sept. 13, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A 35.0 μg/m3 (33) 7.0 μg/m3 (30) 40.0
 
Sept. 13, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 48.0 μg/m3 (45) 10.0 μg/m3 (42) 45.0
 
Sept. 13, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A 85.0 μg/m3 (66) 24.0 μg/m3 (77) 77.0
 
Sept. 13, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A 36.0 μg/m3 (34) 6.0 μg/m3 (25) 34.0
 
Sept. 13, 2021, noon N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 26.0 μg/m3 (25) 6.0 μg/m3 (25) 32.0
 
Sept. 13, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 18.0 μg/m3 (17) 4.0 μg/m3 (17) 39.0
 
Sept. 13, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 12.0 μg/m3 (12) 3.0 μg/m3 (13) 45.0
 
Sept. 13, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 12.0 μg/m3 (12) 4.0 μg/m3 (17) 42.0
 
Sept. 13, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A 13.0 μg/m3 (13) 4.0 μg/m3 (17) 44.0
 
Sept. 13, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A 8.0 μg/m3 (8) 0.0 μg/m3 (0) 44.0
 
Sept. 13, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.0 μg/m3 (7) 2.0 μg/m3 (9) 9.0
 
Sept. 13, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 16.0 μg/m3 (15) 5.0 μg/m3 (21) 32.0
 
Sept. 13, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 11.0 μg/m3 (11) 8.0 μg/m3 (34) 34.0
 
Sept. 13, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 10.0 μg/m3 (10) 6.0 μg/m3 (25) 39.0
 
Sept. 13, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A 13.0 μg/m3 (13) 7.0 μg/m3 (30) 43.0
 
Sept. 13, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A 15.0 μg/m3 (14) 9.0 μg/m3 (38) 40.0
 
Sept. 13, 2021, midnight N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A 11.0 μg/m3 (11) 7.0 μg/m3 (30) 46.0
 
Sept. 12, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A 7.0 μg/m3 (7) 9.0 μg/m3 (38) 46.0
 
Sept. 12, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A 10.0 μg/m3 (10) 10.0 μg/m3 (42) 47.0
 
Sept. 12, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A 14.0 μg/m3 (13) 9.0 μg/m3 (38) 49.0
 
Sept. 12, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A 12.0 μg/m3 (12) 14.0 μg/m3 (55) 55.0
 
Sept. 12, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 6.0 μg/m3 (6) 6.0 μg/m3 (25) 39.0
 
Sept. 12, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A 4.0 μg/m3 (4) 7.0 μg/m3 (30) 38.0
 
Sept. 12, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 18.0 μg/m3 (17) 12.0 μg/m3 (50) 50.0
 
Sept. 12, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 25.0 μg/m3 (24) 10.0 μg/m3 (42) 42.0
 
Sept. 12, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 30.0 μg/m3 (28) 8.0 μg/m3 (34) 34.0
 
Sept. 12, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A 22.0 μg/m3 (21) 7.0 μg/m3 (30) 30.0
 
Sept. 12, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A 19.0 μg/m3 (18) 8.0 μg/m3 (34) 34.0
 
Sept. 12, 2021, noon N/A N/A N/A N/A N/A N/A 16.0 ppb (15) N/A 14.0 μg/m3 (13) 8.0 μg/m3 (34) 34.0
 
Sept. 12, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A 24.0 μg/m3 (23) 8.0 μg/m3 (34) 34.0
 
Sept. 12, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A 33.0 μg/m3 (31) 9.0 μg/m3 (38) 38.0
 
Sept. 12, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A 27.0 μg/m3 (25) 8.0 μg/m3 (34) 34.0
 
Sept. 12, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A 13.0 μg/m3 (13) 5.0 μg/m3 (21) 21.0
 
Sept. 12, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (13) N/A 11.0 μg/m3 (11) 3.0 μg/m3 (13) 13.0
 
Sept. 12, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.0 μg/m3 (17) 3.0 μg/m3 (13) 17.0
 
Sept. 12, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A 17.0 μg/m3 (16) 4.0 μg/m3 (17) 22.0
 
Sept. 12, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A 10.0 μg/m3 (10) 1.0 μg/m3 (5) 23.0
 
Sept. 12, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A 10.0 μg/m3 (10) 1.0 μg/m3 (5) 27.0
 
Sept. 12, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A 9.0 μg/m3 (9) 2.0 μg/m3 (9) 27.0
 
Sept. 12, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 9.0 μg/m3 (9) 4.0 μg/m3 (17) 30.0
 
Sept. 12, 2021, midnight N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 13.0 μg/m3 (13) 6.0 μg/m3 (25) 34.0
 
Sept. 11, 2021, 11 p.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
 
Sept. 11, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A 21.0 μg/m3 (20) 11.0 μg/m3 (46) 46.0
 
Sept. 11, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A 18.0 μg/m3 (17) 8.0 μg/m3 (34) 46.0
 
Sept. 11, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 15.0 μg/m3 (14) 4.0 μg/m3 (17) 42.0
 
Sept. 11, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A 10.0 μg/m3 (10) 6.0 μg/m3 (25) 38.0
 
Sept. 11, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 13.0 μg/m3 (13) 6.0 μg/m3 (25) 42.0