ID: 117

AQSQID: 060090001

Site Name: San Andreas

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

Updated: Jan. 23, 2021, 6:32 p.m.

Location: San Andreas (Gold Strike Rd), CA

Reporting: True, Located: True

Current AQI: 9.0

San Andreas (Gold Strike Rd) CA, US: 38.20185, -120.680277

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Jan. 16, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (13) N/A 6.7 μg/m3 (7) 4.0 μg/m3 (17) 17.0
 
Jan. 16, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (7) N/A 11.6 μg/m3 (11) 4.0 μg/m3 (17) 17.0
 
Jan. 16, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (6) N/A 12.5 μg/m3 (12) 5.0 μg/m3 (21) 21.0
 
Jan. 16, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (6) N/A 10.8 μg/m3 (10) 8.0 μg/m3 (34) 34.0
 
Jan. 16, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (5) N/A 12.3 μg/m3 (12) 8.0 μg/m3 (34) 34.0
 
Jan. 16, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 14.2 μg/m3 (14) 8.0 μg/m3 (34) 34.0
 
Jan. 16, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (5) N/A 16.1 μg/m3 (15) 7.0 μg/m3 (30) 30.0
 
Jan. 16, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (4) N/A 24.1 μg/m3 (23) 20.0 μg/m3 (68) 68.0
 
Jan. 16, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (5) N/A 33.7 μg/m3 (32) 25.0 μg/m3 (79) 79.0
 
Jan. 16, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (7) N/A 38.2 μg/m3 (36) 32.0 μg/m3 (93) 93.0
 
Jan. 16, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (8) N/A 34.0 μg/m3 (32) 28.0 μg/m3 (85) 85.0
 
Jan. 16, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (7) N/A 43.0 μg/m3 (40) 25.0 μg/m3 (79) 79.0
 
Jan. 16, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (10) N/A 29.1 μg/m3 (27) 18.0 μg/m3 (64) 64.0
 
Jan. 16, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (13) N/A 40.1 μg/m3 (38) 36.0 μg/m3 (103) 103.0
 
Jan. 16, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A 24.6 μg/m3 (23) 18.0 μg/m3 (64) 64.0
 
Jan. 16, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A 31.1 μg/m3 (29) 16.0 μg/m3 (60) 60.0
 
Jan. 16, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 18.8 μg/m3 (18) 10.0 μg/m3 (42) 42.0
 
Jan. 16, 2021, midnight N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 26.7 μg/m3 (25) 16.0 μg/m3 (60) 60.0
 
Jan. 15, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 18.8 μg/m3 (18) 8.0 μg/m3 (34) 35.0
 
Jan. 15, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 19.9 μg/m3 (19) 7.0 μg/m3 (30) 34.0
 
Jan. 15, 2021, 9 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) 6.0 μg/m3 (25) 32.0
 
Jan. 15, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 17.6 μg/m3 (17) 4.0 μg/m3 (17) 28.0
 
Jan. 15, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A 13.0 μg/m3 (13) 5.0 μg/m3 (21) 24.0
 
Jan. 15, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A 13.8 μg/m3 (13) 5.0 μg/m3 (21) 21.0
 
Jan. 15, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (8) N/A 15.0 μg/m3 (14) 7.0 μg/m3 (30) 30.0
 
Jan. 15, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (4) N/A 16.7 μg/m3 (16) 12.0 μg/m3 (50) 50.0
 
Jan. 15, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A 18.7 μg/m3 (18) 11.0 μg/m3 (46) 46.0
 
Jan. 15, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (4) N/A 17.9 μg/m3 (17) 9.0 μg/m3 (38) 38.0
 
Jan. 15, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (3) N/A 13.7 μg/m3 (13) 11.0 μg/m3 (46) 46.0
 
Jan. 15, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 17.8 μg/m3 (17) 12.0 μg/m3 (50) 50.0
 
Jan. 15, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (8) N/A 18.5 μg/m3 (18) 12.0 μg/m3 (50) 50.0
 
Jan. 15, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (3) N/A 28.2 μg/m3 (27) 25.0 μg/m3 (79) 79.0
 
Jan. 15, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (5) N/A 22.5 μg/m3 (21) 18.0 μg/m3 (64) 64.0
 
Jan. 15, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (6) N/A 26.5 μg/m3 (25) 24.0 μg/m3 (77) 77.0
 
Jan. 15, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A 24.3 μg/m3 (23) 20.0 μg/m3 (68) 68.0
 
Jan. 15, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (7) N/A 35.4 μg/m3 (33) 24.0 μg/m3 (77) 77.0
 
Jan. 15, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (8) N/A 35.0 μg/m3 (33) 29.0 μg/m3 (87) 87.0
 
Jan. 15, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (13) N/A 37.3 μg/m3 (35) 27.0 μg/m3 (83) 83.0
 
Jan. 15, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A 36.0 μg/m3 (34) 34.0 μg/m3 (98) 98.0
 
Jan. 15, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A 39.7 μg/m3 (37) 30.0 μg/m3 (89) 89.0
 
Jan. 15, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A 29.8 μg/m3 (28) 27.0 μg/m3 (83) 83.0
 
Jan. 15, 2021, midnight N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 36.7 μg/m3 (34) 28.0 μg/m3 (85) 85.0
 
Jan. 14, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 26.7 μg/m3 (25) 16.0 μg/m3 (60) 60.0
 
Jan. 14, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 21.7 μg/m3 (21) 15.0 μg/m3 (58) 58.0
 
Jan. 14, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A 15.1 μg/m3 (14) 9.0 μg/m3 (38) 38.0
 
Jan. 14, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Jan. 14, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A 18.1 μg/m3 (17) 13.0 μg/m3 (53) 53.0
 
Jan. 14, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (10) N/A 9.7 μg/m3 (9) 5.0 μg/m3 (21) 21.0
 
Jan. 14, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (5) N/A 14.5 μg/m3 (14) 7.0 μg/m3 (30) 30.0
 
Jan. 14, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (3) N/A 17.5 μg/m3 (17) 9.0 μg/m3 (38) 38.0
 
Jan. 14, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A 9.7 μg/m3 (9) 12.0 μg/m3 (50) 50.0
 
Jan. 14, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 11.0 μg/m3 (11) 8.0 μg/m3 (34) 34.0
 
Jan. 14, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A 10.4 μg/m3 (10) 5.0 μg/m3 (21) 21.0
 
Jan. 14, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 9.0 μg/m3 (9) 8.0 μg/m3 (34) 34.0
 
Jan. 14, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (3) N/A 12.9 μg/m3 (12) 9.0 μg/m3 (38) 38.0
 
Jan. 14, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (3) N/A 18.4 μg/m3 (18) 10.0 μg/m3 (42) 42.0
 
Jan. 14, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (4) N/A 12.5 μg/m3 (12) 6.0 μg/m3 (25) 25.0
 
Jan. 14, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (5) N/A 12.8 μg/m3 (12) 9.0 μg/m3 (38) 38.0
 
Jan. 14, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (6) N/A 18.8 μg/m3 (18) 8.0 μg/m3 (34) 34.0
 
Jan. 14, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (8) N/A 17.2 μg/m3 (16) 12.0 μg/m3 (50) 50.0
 
Jan. 14, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (10) N/A 14.5 μg/m3 (14) 13.0 μg/m3 (53) 53.0
 
Jan. 14, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A 24.5 μg/m3 (23) 17.0 μg/m3 (62) 62.0
 
Jan. 14, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A 10.9 μg/m3 (11) 9.0 μg/m3 (38) 38.0
 
Jan. 14, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A 15.3 μg/m3 (15) 4.0 μg/m3 (17) 24.0
 
Jan. 14, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 13.5 μg/m3 (13) 1.0 μg/m3 (5) 28.0
 
Jan. 14, 2021, midnight N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 11.5 μg/m3 (11) 3.0 μg/m3 (13) 29.0
 
Jan. 13, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 13.2 μg/m3 (13) 4.0 μg/m3 (17) 30.0
 
Jan. 13, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 9.7 μg/m3 (9) 5.0 μg/m3 (21) 30.0
 
Jan. 13, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 6.8 μg/m3 (7) 5.0 μg/m3 (21) 29.0
 
Jan. 13, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A N/A N/A 27.0
 
Jan. 13, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Jan. 13, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.9 μg/m3 (10) 7.0 μg/m3 (30) 30.0
 
Jan. 13, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.8 μg/m3 (10) 8.0 μg/m3 (34) 34.0
 
Jan. 13, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 24.5 μg/m3 (23) 10.0 μg/m3 (42) 42.0
 
Jan. 13, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (4) N/A 16.3 μg/m3 (16) 10.0 μg/m3 (42) 42.0
 
Jan. 13, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (5) N/A 17.9 μg/m3 (17) 11.0 μg/m3 (46) 46.0
 
Jan. 13, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (7) N/A 19.0 μg/m3 (18) 10.0 μg/m3 (42) 42.0
 
Jan. 13, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 14.5 μg/m3 (14) 11.0 μg/m3 (46) 46.0
 
Jan. 13, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (10) N/A 19.4 μg/m3 (18) 10.0 μg/m3 (42) 42.0
 
Jan. 13, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (12) N/A 17.7 μg/m3 (17) 12.0 μg/m3 (50) 50.0
 
Jan. 13, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (9) N/A 15.5 μg/m3 (15) 19.0 μg/m3 (66) 66.0
 
Jan. 13, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (12) N/A 22.3 μg/m3 (21) 13.0 μg/m3 (53) 53.0
 
Jan. 13, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (13) N/A 20.7 μg/m3 (20) 18.0 μg/m3 (64) 64.0
 
Jan. 13, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (10) N/A 24.2 μg/m3 (23) 19.0 μg/m3 (66) 66.0
 
Jan. 13, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (12) N/A 23.2 μg/m3 (22) 25.0 μg/m3 (79) 79.0
 
Jan. 13, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (12) N/A 33.6 μg/m3 (32) 22.0 μg/m3 (72) 72.0
 
Jan. 13, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A 24.4 μg/m3 (23) 23.0 μg/m3 (74) 74.0
 
Jan. 13, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A 23.2 μg/m3 (22) 20.0 μg/m3 (68) 68.0
 
Jan. 13, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A 19.2 μg/m3 (18) 9.0 μg/m3 (38) 38.0
 
Jan. 13, 2021, midnight N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A 20.3 μg/m3 (19) 10.0 μg/m3 (42) 42.0
 
Jan. 12, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A 11.9 μg/m3 (12) 10.0 μg/m3 (42) 42.0
 
Jan. 12, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A 16.0 μg/m3 (15) 6.0 μg/m3 (25) 25.0
 
Jan. 12, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A 19.4 μg/m3 (18) 10.0 μg/m3 (42) 42.0
 
Jan. 12, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A 14.5 μg/m3 (14) 9.0 μg/m3 (38) 38.0
 
Jan. 12, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A 12.6 μg/m3 (12) 10.0 μg/m3 (42) 42.0
 
Jan. 12, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A 15.2 μg/m3 (15) 10.0 μg/m3 (42) 42.0
 
Jan. 12, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (13) N/A 18.6 μg/m3 (18) 12.0 μg/m3 (50) 50.0
 
Jan. 12, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (4) N/A 23.2 μg/m3 (22) 13.0 μg/m3 (53) 53.0
 
Jan. 12, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A 20.6 μg/m3 (20) 15.0 μg/m3 (58) 58.0
 
Jan. 12, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (3) N/A 17.5 μg/m3 (17) 12.0 μg/m3 (50) 50.0
 
Jan. 12, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (5) N/A 21.2 μg/m3 (20) 12.0 μg/m3 (50) 50.0
 
Jan. 12, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 14.2 μg/m3 (14) 12.0 μg/m3 (50) 50.0
 
Jan. 12, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (7) N/A 18.8 μg/m3 (18) 10.0 μg/m3 (42) 42.0
 
Jan. 12, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (8) N/A 14.2 μg/m3 (14) 11.0 μg/m3 (46) 46.0
 
Jan. 12, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (10) N/A 17.6 μg/m3 (17) 10.0 μg/m3 (42) 42.0
 
Jan. 12, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (10) N/A 25.2 μg/m3 (24) 15.0 μg/m3 (58) 58.0
 
Jan. 12, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (9) N/A 27.9 μg/m3 (26) 20.0 μg/m3 (68) 68.0
 
Jan. 12, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (12) N/A 23.2 μg/m3 (22) 19.0 μg/m3 (66) 66.0
 
Jan. 12, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A 17.2 μg/m3 (16) 11.0 μg/m3 (46) 46.0
 
Jan. 12, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A 27.4 μg/m3 (26) 30.0 μg/m3 (89) 89.0
 
Jan. 12, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (10) N/A 32.5 μg/m3 (31) 29.0 μg/m3 (87) 87.0
 
Jan. 12, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (13) N/A 31.3 μg/m3 (29) 25.0 μg/m3 (79) 79.0
 
Jan. 12, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A 31.5 μg/m3 (30) 25.0 μg/m3 (79) 79.0
 
Jan. 12, 2021, midnight N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 22.8 μg/m3 (22) 16.0 μg/m3 (60) 60.0
 
Jan. 11, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A 17.9 μg/m3 (17) 10.0 μg/m3 (42) 42.0
 
Jan. 11, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 18.3 μg/m3 (17) 13.0 μg/m3 (53) 53.0
 
Jan. 11, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 13.5 μg/m3 (13) 9.0 μg/m3 (38) 38.0
 
Jan. 11, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 12.7 μg/m3 (12) 7.0 μg/m3 (30) 30.0
 
Jan. 11, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A 13.5 μg/m3 (13) 10.0 μg/m3 (42) 42.0
 
Jan. 11, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A 13.6 μg/m3 (13) 8.0 μg/m3 (34) 34.0
 
Jan. 11, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (7) N/A 12.2 μg/m3 (12) 9.0 μg/m3 (38) 38.0
 
Jan. 11, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (4) N/A 17.2 μg/m3 (16) 11.0 μg/m3 (46) 46.0
 
Jan. 11, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A 20.9 μg/m3 (20) 14.0 μg/m3 (55) 55.0
 
Jan. 11, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (3) N/A 13.1 μg/m3 (13) 11.0 μg/m3 (46) 46.0
 
Jan. 11, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A 20.5 μg/m3 (19) 12.0 μg/m3 (50) 50.0
 
Jan. 11, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 25.0 μg/m3 (24) 18.0 μg/m3 (64) 64.0
 
Jan. 11, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A 24.9 μg/m3 (24) 22.0 μg/m3 (72) 72.0
 
Jan. 11, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (3) N/A 27.0 μg/m3 (25) 19.0 μg/m3 (66) 66.0
 
Jan. 11, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (3) N/A 27.4 μg/m3 (26) 26.0 μg/m3 (81) 81.0
 
Jan. 11, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (3) N/A 36.5 μg/m3 (34) 28.0 μg/m3 (85) 85.0
 
Jan. 11, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (5) N/A 27.2 μg/m3 (26) 18.0 μg/m3 (64) 64.0
 
Jan. 11, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (5) N/A 30.1 μg/m3 (28) 26.0 μg/m3 (81) 81.0
 
Jan. 11, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (7) N/A 31.1 μg/m3 (29) 24.0 μg/m3 (77) 77.0
 
Jan. 11, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (10) N/A 24.7 μg/m3 (23) 20.0 μg/m3 (68) 68.0
 
Jan. 11, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A 25.4 μg/m3 (24) 22.0 μg/m3 (72) 72.0
 
Jan. 11, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A 21.4 μg/m3 (20) 18.0 μg/m3 (64) 64.0
 
Jan. 11, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A 20.4 μg/m3 (19) 16.0 μg/m3 (60) 60.0
 
Jan. 11, 2021, midnight N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A 16.2 μg/m3 (15) 18.0 μg/m3 (64) 64.0
 
Jan. 10, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A 16.2 μg/m3 (15) 9.0 μg/m3 (38) 38.0
 
Jan. 10, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A 18.7 μg/m3 (18) 10.0 μg/m3 (42) 42.0
 
Jan. 10, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A 18.1 μg/m3 (17) 12.0 μg/m3 (50) 50.0
 
Jan. 10, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A 14.8 μg/m3 (14) 17.0 μg/m3 (62) 62.0
 
Jan. 10, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A 11.5 μg/m3 (11) 12.0 μg/m3 (50) 50.0
 
Jan. 10, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (15) N/A 19.2 μg/m3 (18) 14.0 μg/m3 (55) 55.0
 
Jan. 10, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A 16.1 μg/m3 (15) 15.0 μg/m3 (58) 58.0
 
Jan. 10, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (3) N/A 22.0 μg/m3 (21) 19.0 μg/m3 (66) 66.0
 
Jan. 10, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (3) N/A 10.6 μg/m3 (10) 7.0 μg/m3 (30) 30.0
 
Jan. 10, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A 16.2 μg/m3 (15) 8.0 μg/m3 (34) 34.0
 
Jan. 10, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A 15.3 μg/m3 (15) 11.0 μg/m3 (46) 46.0
 
Jan. 10, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 14.8 μg/m3 (14) 15.0 μg/m3 (58) 58.0
 
Jan. 10, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (3) N/A 17.7 μg/m3 (17) 12.0 μg/m3 (50) 50.0
 
Jan. 10, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (3) N/A 15.9 μg/m3 (15) 10.0 μg/m3 (42) 42.0
 
Jan. 10, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (7) N/A 19.3 μg/m3 (18) 10.0 μg/m3 (42) 42.0
 
Jan. 10, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (4) N/A 20.0 μg/m3 (19) 20.0 μg/m3 (68) 68.0
 
Jan. 10, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (5) N/A 20.2 μg/m3 (19) 14.0 μg/m3 (55) 55.0
 
Jan. 10, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (13) N/A 16.8 μg/m3 (16) 19.0 μg/m3 (66) 66.0
 
Jan. 10, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A 17.8 μg/m3 (17) 19.0 μg/m3 (66) 66.0
 
Jan. 10, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (7) N/A 28.7 μg/m3 (27) 28.0 μg/m3 (85) 85.0
 
Jan. 10, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (10) N/A 21.6 μg/m3 (20) 23.0 μg/m3 (74) 74.0
 
Jan. 10, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A 23.5 μg/m3 (22) 23.0 μg/m3 (74) 74.0
 
Jan. 10, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A 17.6 μg/m3 (17) 19.0 μg/m3 (66) 66.0
 
Jan. 10, 2021, midnight N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A 13.6 μg/m3 (13) 10.0 μg/m3 (42) 42.0
 
Jan. 9, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A 8.4 μg/m3 (8) 7.0 μg/m3 (30) 30.0
 
Jan. 9, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A 5.1 μg/m3 (5) 6.0 μg/m3 (25) 25.0
 
Jan. 9, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A 6.2 μg/m3 (6) 5.0 μg/m3 (21) 21.0
 
Jan. 9, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (15) N/A 7.7 μg/m3 (8) 5.0 μg/m3 (21) 21.0
 
Jan. 9, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A 9.7 μg/m3 (9) 8.0 μg/m3 (34) 34.0
 
Jan. 9, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A 12.7 μg/m3 (12) 8.0 μg/m3 (34) 34.0