ID: 1315

AQSQID: 060379033

Site Name: Lancaster-Division

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

Updated: Nov. 26, 2020, 2:40 p.m.

Location: Lancaster (Sunrise), CA

Reporting: True, Located: True

Current AQI: 25.0

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
Nov. 26, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (13) N/A 16.0 μg/m3 (15) 6.0 μg/m3 (25) 25.0
 
Nov. 26, 2020, noon N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A 17.0 μg/m3 (16) 6.0 μg/m3 (25) 25.0
 
Nov. 26, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A 21.0 μg/m3 (20) 6.0 μg/m3 (25) 25.0
 
Nov. 26, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A 24.0 μg/m3 (23) 6.0 μg/m3 (25) 25.0
 
Nov. 26, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A 32.0 μg/m3 (30) 8.0 μg/m3 (34) 34.0
 
Nov. 26, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 41.0 μg/m3 (38) 9.0 μg/m3 (38) 38.0
 
Nov. 26, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 44.0 μg/m3 (41) 12.0 μg/m3 (50) 50.0
 
Nov. 26, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 47.0 μg/m3 (44) 15.0 μg/m3 (58) 58.0
 
Nov. 26, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 40.0 μg/m3 (38) 14.0 μg/m3 (55) 55.0
 
Nov. 26, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 68.0 μg/m3 (58) 13.0 μg/m3 (53) 58.0
 
Nov. 26, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 44.0 μg/m3 (41) 13.0 μg/m3 (53) 53.0
 
Nov. 26, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 41.0 μg/m3 (38) 16.0 μg/m3 (60) 60.0
 
Nov. 26, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 28.0 μg/m3 (26) 6.0 μg/m3 (25) 30.0
 
Nov. 26, 2020, midnight N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 24.0 μg/m3 (23) 4.0 μg/m3 (17) 29.0
 
Nov. 25, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 22.0 μg/m3 (21) 6.0 μg/m3 (25) 32.0
 
Nov. 25, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 31.0 μg/m3 (29) 6.0 μg/m3 (25) 34.0
 
Nov. 25, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 28.0 μg/m3 (26) 5.0 μg/m3 (21) 35.0
 
Nov. 25, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 18.0 μg/m3 (17) 3.0 μg/m3 (13) 34.0
 
Nov. 25, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 21.0 μg/m3 (20) 2.0 μg/m3 (9) 32.0
 
Nov. 25, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 17.0 μg/m3 (16) 4.0 μg/m3 (17) 29.0
 
Nov. 25, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (15) N/A 30.0 μg/m3 (28) 6.0 μg/m3 (25) 28.0
 
Nov. 25, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (7) N/A 103.0 μg/m3 (75) 15.0 μg/m3 (58) 75.0
 
Nov. 25, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A 98.0 μg/m3 (73) 11.0 μg/m3 (46) 73.0
 
Nov. 25, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 50.0 μg/m3 (47) 9.0 μg/m3 (38) 47.0
 
Nov. 25, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 31.0 μg/m3 (29) 7.0 μg/m3 (30) 30.0
 
Nov. 25, 2020, noon N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A 31.0 μg/m3 (29) 8.0 μg/m3 (34) 34.0
 
Nov. 25, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (15) N/A 26.0 μg/m3 (25) 7.0 μg/m3 (30) 30.0
 
Nov. 25, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A 65.0 μg/m3 (56) 14.0 μg/m3 (55) 56.0
 
Nov. 25, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (3) N/A 49.0 μg/m3 (46) 11.0 μg/m3 (46) 46.0
 
Nov. 25, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 48.0 μg/m3 (45) 16.0 μg/m3 (60) 60.0
 
Nov. 25, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 46.0 μg/m3 (43) 13.0 μg/m3 (53) 53.0
 
Nov. 25, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 51.0 μg/m3 (48) 13.0 μg/m3 (53) 53.0
 
Nov. 25, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 53.0 μg/m3 (50) 18.0 μg/m3 (64) 64.0
 
Nov. 25, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 62.0 μg/m3 (55) 23.0 μg/m3 (74) 74.0
 
Nov. 25, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 72.0 μg/m3 (60) 18.0 μg/m3 (64) 64.0
 
Nov. 25, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (5) N/A 59.0 μg/m3 (53) 3.0 μg/m3 (13) 53.0
 
Nov. 25, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A 28.0 μg/m3 (26) 4.0 μg/m3 (17) 26.0
 
Nov. 25, 2020, midnight N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A 16.0 μg/m3 (15) 4.0 μg/m3 (17) 27.0
 
Nov. 24, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 13.0 μg/m3 (13) 2.0 μg/m3 (9) 31.0
 
Nov. 24, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 18.0 μg/m3 (17) 4.0 μg/m3 (17) 31.0
 
Nov. 24, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 11.0 μg/m3 (11) 1.0 μg/m3 (5) 32.0
 
Nov. 24, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 14.0 μg/m3 (13) 3.0 μg/m3 (13) 31.0
 
Nov. 24, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 26.0 μg/m3 (25) 7.0 μg/m3 (30) 30.0
 
Nov. 24, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A 23.0 μg/m3 (22) 7.0 μg/m3 (30) 30.0
 
Nov. 24, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A 31.0 μg/m3 (29) 8.0 μg/m3 (34) 34.0
 
Nov. 24, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A 28.0 μg/m3 (26) 8.0 μg/m3 (34) 34.0
 
Nov. 24, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (4) N/A 47.0 μg/m3 (44) 13.0 μg/m3 (53) 53.0
 
Nov. 24, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 55.0 μg/m3 (51) 10.0 μg/m3 (42) 51.0
 
Nov. 24, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (3) N/A 30.0 μg/m3 (28) 10.0 μg/m3 (42) 42.0
 
Nov. 24, 2020, noon N/A N/A N/A N/A N/A N/A 7.0 ppb (7) N/A 29.0 μg/m3 (27) 5.0 μg/m3 (21) 27.0
 
Nov. 24, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A 19.0 μg/m3 (18) 5.0 μg/m3 (21) 21.0
 
Nov. 24, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (12) N/A 14.0 μg/m3 (13) 6.0 μg/m3 (25) 25.0
 
Nov. 24, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A 15.0 μg/m3 (14) 5.0 μg/m3 (21) 21.0
 
Nov. 24, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A 13.0 μg/m3 (13) 2.0 μg/m3 (9) 21.0
 
Nov. 24, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A 8.0 μg/m3 (8) 4.0 μg/m3 (17) 27.0
 
Nov. 24, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.0 μg/m3 (9) 7.0 μg/m3 (30) 30.0
 
Nov. 24, 2020, 5 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) 7.0 μg/m3 (30) 30.0
 
Nov. 24, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 27.0 μg/m3 (25) 10.0 μg/m3 (42) 42.0
 
Nov. 24, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 27.0 μg/m3 (25) 12.0 μg/m3 (50) 50.0
 
Nov. 24, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 27.0 μg/m3 (25) 17.0 μg/m3 (62) 62.0
 
Nov. 24, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 26.0 μg/m3 (25) 7.0 μg/m3 (30) 30.0
 
Nov. 24, 2020, midnight N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 22.0 μg/m3 (21) 5.0 μg/m3 (21) 30.0
 
Nov. 23, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 17.0 μg/m3 (16) 8.0 μg/m3 (34) 34.0
 
Nov. 23, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 21.0 μg/m3 (20) 4.0 μg/m3 (17) 31.0
 
Nov. 23, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 16.0 μg/m3 (15) 5.0 μg/m3 (21) 31.0
 
Nov. 23, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 18.0 μg/m3 (17) 4.0 μg/m3 (17) 32.0
 
Nov. 23, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 16.0 μg/m3 (15) 4.0 μg/m3 (17) 32.0
 
Nov. 23, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 28.0 μg/m3 (26) 4.0 μg/m3 (17) 31.0
 
Nov. 23, 2020, 5 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) 6.0 μg/m3 (25) 30.0
 
Nov. 23, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 31.0 μg/m3 (29) 5.0 μg/m3 (21) 29.0
 
Nov. 23, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 25.0 μg/m3 (24) 3.0 μg/m3 (13) 30.0
 
Nov. 23, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 26.0 μg/m3 (25) 1.0 μg/m3 (5) 33.0
 
Nov. 23, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 9.0 μg/m3 (9) 0.0 μg/m3 (0) 33.0
 
Nov. 23, 2020, noon N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 9.0 μg/m3 (9) 2.0 μg/m3 (9) 33.0
 
Nov. 23, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 5.0 μg/m3 (5) 1.0 μg/m3 (5) 34.0
 
Nov. 23, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A 11.0 μg/m3 (11) 2.0 μg/m3 (9) 27.0
 
Nov. 23, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 12.0 μg/m3 (12) 1.0 μg/m3 (5) 33.0
 
Nov. 23, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 10.0 μg/m3 (10) 4.0 μg/m3 (17) 34.0
 
Nov. 23, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 16.0 μg/m3 (15) 7.0 μg/m3 (30) 30.0
 
Nov. 23, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 23.0 μg/m3 (22) 5.0 μg/m3 (21) 22.0
 
Nov. 23, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 17.0 μg/m3 (16) 3.0 μg/m3 (13) 29.0
 
Nov. 23, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 12.0 μg/m3 (12) 3.0 μg/m3 (13) 31.0
 
Nov. 23, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 15.0 μg/m3 (14) 4.0 μg/m3 (17) 32.0
 
Nov. 23, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 37.0 μg/m3 (35) 8.0 μg/m3 (34) 35.0
 
Nov. 23, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 83.0 μg/m3 (65) 10.0 μg/m3 (42) 65.0
 
Nov. 23, 2020, midnight N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A 30.0 μg/m3 (28) 6.0 μg/m3 (25) 28.0
 
Nov. 22, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 23.0 μg/m3 (22) 3.0 μg/m3 (13) 31.0
 
Nov. 22, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 14.0 μg/m3 (13) 0.0 μg/m3 (0) 32.0
 
Nov. 22, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 10.0 μg/m3 (10) 0.0 μg/m3 (0) 31.0
 
Nov. 22, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 13.0 μg/m3 (13) 2.0 μg/m3 (9) 30.0
 
Nov. 22, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 16.0 μg/m3 (15) 2.0 μg/m3 (9) 28.0
 
Nov. 22, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A 24.0 μg/m3 (23) 1.0 μg/m3 (5) 23.0
 
Nov. 22, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A 19.0 μg/m3 (18) 3.0 μg/m3 (13) 19.0
 
Nov. 22, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A 26.0 μg/m3 (25) 5.0 μg/m3 (21) 25.0
 
Nov. 22, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (7) N/A 24.0 μg/m3 (23) 5.0 μg/m3 (21) 23.0
 
Nov. 22, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (3) N/A 30.0 μg/m3 (28) 2.0 μg/m3 (9) 28.0
 
Nov. 22, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (7) N/A 22.0 μg/m3 (21) 5.0 μg/m3 (21) 21.0
 
Nov. 22, 2020, noon N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A 28.0 μg/m3 (26) 8.0 μg/m3 (34) 34.0
 
Nov. 22, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (3) N/A 29.0 μg/m3 (27) 9.0 μg/m3 (38) 38.0
 
Nov. 22, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 39.0 μg/m3 (37) 11.0 μg/m3 (46) 46.0
 
Nov. 22, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (7) N/A 39.0 μg/m3 (37) 10.0 μg/m3 (42) 42.0
 
Nov. 22, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (8) N/A 30.0 μg/m3 (28) 12.0 μg/m3 (50) 50.0
 
Nov. 22, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (5) N/A 40.0 μg/m3 (38) 13.0 μg/m3 (53) 53.0
 
Nov. 22, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 40.0 μg/m3 (38) 19.0 μg/m3 (66) 66.0
 
Nov. 22, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 57.0 μg/m3 (52) 25.0 μg/m3 (79) 79.0
 
Nov. 22, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 75.0 μg/m3 (61) 27.0 μg/m3 (83) 83.0
 
Nov. 22, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 66.0 μg/m3 (57) 12.0 μg/m3 (50) 57.0
 
Nov. 22, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (3) N/A 61.0 μg/m3 (54) 11.0 μg/m3 (46) 54.0
 
Nov. 22, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (9) N/A 31.0 μg/m3 (29) 7.0 μg/m3 (30) 30.0
 
Nov. 22, 2020, midnight N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A 11.0 μg/m3 (11) -1.0 μg/m3 (0) 19.0
 
Nov. 21, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 8.0 μg/m3 (8) 2.0 μg/m3 (9) 29.0
 
Nov. 21, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 12.0 μg/m3 (12) 4.0 μg/m3 (17) 30.0
 
Nov. 21, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 9.0 μg/m3 (9) -1.0 μg/m3 (0) 30.0
 
Nov. 21, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 15.0 μg/m3 (14) -1.0 μg/m3 (0) 29.0
 
Nov. 21, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 11.0 μg/m3 (11) 1.0 μg/m3 (5) 26.0
 
Nov. 21, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 19.0 μg/m3 (18) 1.0 μg/m3 (5) 25.0
 
Nov. 21, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A 16.0 μg/m3 (15) 1.0 μg/m3 (5) 19.0
 
Nov. 21, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A 19.0 μg/m3 (18) 2.0 μg/m3 (9) 18.0
 
Nov. 21, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (9) N/A 19.0 μg/m3 (18) 5.0 μg/m3 (21) 21.0
 
Nov. 21, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 43.0 μg/m3 (40) 9.0 μg/m3 (38) 40.0
 
Nov. 21, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 73.0 μg/m3 (60) 7.0 μg/m3 (30) 60.0
 
Nov. 21, 2020, noon N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A 29.0 μg/m3 (27) 8.0 μg/m3 (34) 34.0
 
Nov. 21, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (4) N/A 27.0 μg/m3 (25) 8.0 μg/m3 (34) 34.0
 
Nov. 21, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (6) N/A 26.0 μg/m3 (25) 3.0 μg/m3 (13) 25.0
 
Nov. 21, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 31.0 μg/m3 (29) 6.0 μg/m3 (25) 29.0
 
Nov. 21, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (3) N/A 31.0 μg/m3 (29) 9.0 μg/m3 (38) 38.0
 
Nov. 21, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (6) N/A 34.0 μg/m3 (32) 8.0 μg/m3 (34) 34.0
 
Nov. 21, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 37.0 μg/m3 (35) 14.0 μg/m3 (55) 55.0
 
Nov. 21, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 56.0 μg/m3 (52) 17.0 μg/m3 (62) 62.0
 
Nov. 21, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 78.0 μg/m3 (63) 15.0 μg/m3 (58) 63.0
 
Nov. 21, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 77.0 μg/m3 (62) 15.0 μg/m3 (58) 62.0
 
Nov. 21, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 69.0 μg/m3 (58) 14.0 μg/m3 (55) 58.0
 
Nov. 21, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A 41.0 μg/m3 (38) 5.0 μg/m3 (21) 38.0
 
Nov. 21, 2020, midnight N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A 18.0 μg/m3 (17) 1.0 μg/m3 (5) 20.0
 
Nov. 20, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A 11.0 μg/m3 (11) 2.0 μg/m3 (9) 27.0
 
Nov. 20, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 9.0 μg/m3 (9) 3.0 μg/m3 (13) 29.0
 
Nov. 20, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 10.0 μg/m3 (10) 2.0 μg/m3 (9) 30.0
 
Nov. 20, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 12.0 μg/m3 (12) 3.0 μg/m3 (13) 28.0
 
Nov. 20, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 22.0 μg/m3 (21) 5.0 μg/m3 (21) 25.0
 
Nov. 20, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A 17.0 μg/m3 (16) 6.0 μg/m3 (25) 25.0
 
Nov. 20, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A 28.0 μg/m3 (26) 8.0 μg/m3 (34) 34.0
 
Nov. 20, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (6) N/A 47.0 μg/m3 (44) 12.0 μg/m3 (50) 50.0
 
Nov. 20, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 76.0 μg/m3 (62) 18.0 μg/m3 (64) 64.0
 
Nov. 20, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 63.0 μg/m3 (55) 14.0 μg/m3 (55) 55.0
 
Nov. 20, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 48.0 μg/m3 (45) 9.0 μg/m3 (38) 45.0
 
Nov. 20, 2020, noon N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 45.0 μg/m3 (42) 8.0 μg/m3 (34) 42.0
 
Nov. 20, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A 20.0 μg/m3 (19) 6.0 μg/m3 (25) 25.0
 
Nov. 20, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (4) N/A 28.0 μg/m3 (26) 6.0 μg/m3 (25) 26.0
 
Nov. 20, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (3) N/A 33.0 μg/m3 (31) 8.0 μg/m3 (34) 34.0
 
Nov. 20, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (7) N/A 25.0 μg/m3 (24) 7.0 μg/m3 (30) 30.0
 
Nov. 20, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (10) N/A 25.0 μg/m3 (24) 7.0 μg/m3 (30) 30.0
 
Nov. 20, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 52.0 μg/m3 (49) 11.0 μg/m3 (46) 49.0
 
Nov. 20, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (4) N/A 35.0 μg/m3 (33) 4.0 μg/m3 (17) 33.0
 
Nov. 20, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (6) N/A 24.0 μg/m3 (23) 3.0 μg/m3 (13) 23.0
 
Nov. 20, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A 11.0 μg/m3 (11) 2.0 μg/m3 (9) 17.0
 
Nov. 20, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A 19.0 μg/m3 (18) 2.0 μg/m3 (9) 21.0
 
Nov. 20, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A 21.0 μg/m3 (20) 4.0 μg/m3 (17) 20.0
 
Nov. 20, 2020, midnight N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A 15.0 μg/m3 (14) 5.0 μg/m3 (21) 25.0
 
Nov. 19, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 9.0 μg/m3 (9) 3.0 μg/m3 (13) 29.0
 
Nov. 19, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 12.0 μg/m3 (12) 1.0 μg/m3 (5) 31.0
 
Nov. 19, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 7.0 μg/m3 (7) 0.0 μg/m3 (0) 31.0
 
Nov. 19, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 7.0 μg/m3 (7) 0.0 μg/m3 (0) 30.0
 
Nov. 19, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 9.0 μg/m3 (9) 1.0 μg/m3 (5) 29.0
 
Nov. 19, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A 7.0 μg/m3 (7) -1.0 μg/m3 (0) 27.0
 
Nov. 19, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 8.0 μg/m3 (8) -1.0 μg/m3 (0) 26.0
 
Nov. 19, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A 12.0 μg/m3 (12) 2.0 μg/m3 (9) 25.0
 
Nov. 19, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 9.0 μg/m3 (9) 2.0 μg/m3 (9) 25.0
 
Nov. 19, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A 10.0 μg/m3 (10) 3.0 μg/m3 (13) 22.0