ID: 117

AQSQID: 060090001

Site Name: San Andreas

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

Updated: Sept. 21, 2020, 12:39 p.m.

Location: San Andreas (Gold Strike Rd), CA

Reporting: True, Located: True

Current AQI: 90.0

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
Sept. 21, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A 36.0 μg/m3 (33) 31.0 μg/m3 (90) 90.0
 
Sept. 21, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A 38.0 μg/m3 (35) 30.0 μg/m3 (88) 88.0
 
Sept. 21, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A 36.0 μg/m3 (33) N/A 33.0
 
Sept. 21, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A 37.0 μg/m3 (34) 27.0 μg/m3 (82) 82.0
 
Sept. 21, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A 32.0 μg/m3 (29) 24.0 μg/m3 (76) 76.0
 
Sept. 21, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A 37.0 μg/m3 (34) N/A 34.0
 
Sept. 21, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A 39.0 μg/m3 (35) 26.0 μg/m3 (80) 80.0
 
Sept. 21, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A 41.0 μg/m3 (37) 26.0 μg/m3 (80) 80.0
 
Sept. 21, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A 43.0 μg/m3 (39) 35.0 μg/m3 (99) 99.0
 
Sept. 21, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A 40.0 μg/m3 (36) 26.0 μg/m3 (80) 80.0
 
Sept. 21, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A 44.0 μg/m3 (40) 30.0 μg/m3 (88) 88.0
 
Sept. 21, 2020, midnight N/A N/A N/A N/A N/A N/A 58.0 ppb (45) N/A 38.0 μg/m3 (35) 25.0 μg/m3 (78) 78.0
 
Sept. 20, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (45) N/A 34.0 μg/m3 (31) N/A 45.0
 
Sept. 20, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (43) N/A 39.0 μg/m3 (35) 20.0 μg/m3 (67) 67.0
 
Sept. 20, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (42) N/A 37.0 μg/m3 (34) 25.0 μg/m3 (78) 78.0
 
Sept. 20, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A 44.0 μg/m3 (40) 25.0 μg/m3 (78) 78.0
 
Sept. 20, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A 36.0 μg/m3 (33) 19.0 μg/m3 (65) 65.0
 
Sept. 20, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A 41.0 μg/m3 (37) 24.0 μg/m3 (76) 76.0
 
Sept. 20, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A 35.0 μg/m3 (32) 18.0 μg/m3 (63) 63.0
 
Sept. 20, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A 31.0 μg/m3 (28) 15.0 μg/m3 (56) 56.0
 
Sept. 20, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A 35.0 μg/m3 (32) 20.0 μg/m3 (67) 67.0
 
Sept. 20, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A 26.0 μg/m3 (24) 20.0 μg/m3 (67) 67.0
 
Sept. 20, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A 26.0 μg/m3 (24) 19.0 μg/m3 (65) 65.0
 
Sept. 20, 2020, noon N/A N/A N/A N/A N/A N/A N/A N/A 28.0 μg/m3 (25) N/A 25.0
 
Sept. 20, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A 31.0 μg/m3 (28) N/A 28.0
 
Sept. 20, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A 31.0 μg/m3 (28) 22.0 μg/m3 (71) 71.0
 
Sept. 20, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A 33.0 μg/m3 (30) 21.0 μg/m3 (69) 69.0
 
Sept. 20, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A 30.0 μg/m3 (27) 21.0 μg/m3 (69) 69.0
 
Sept. 20, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A 30.0 μg/m3 (27) N/A 27.0
 
Sept. 20, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A 33.0 μg/m3 (30) 20.0 μg/m3 (67) 67.0
 
Sept. 20, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A 38.0 μg/m3 (35) 17.0 μg/m3 (61) 61.0
 
Sept. 20, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A 44.0 μg/m3 (40) 19.0 μg/m3 (65) 65.0
 
Sept. 20, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A 35.0 μg/m3 (32) 19.0 μg/m3 (65) 65.0
 
Sept. 20, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A 44.0 μg/m3 (40) 17.0 μg/m3 (61) 61.0
 
Sept. 20, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (42) N/A 42.0 μg/m3 (38) 25.0 μg/m3 (78) 78.0
 
Sept. 20, 2020, midnight N/A N/A N/A N/A N/A N/A 56.0 ppb (43) N/A 51.0 μg/m3 (46) 31.0 μg/m3 (90) 90.0
 
Sept. 19, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (44) N/A 57.0 μg/m3 (51) 34.0 μg/m3 (97) 97.0
 
Sept. 19, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (43) N/A 40.0 μg/m3 (36) 23.0 μg/m3 (73) 73.0
 
Sept. 19, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A 32.0 μg/m3 (29) 18.0 μg/m3 (63) 63.0
 
Sept. 19, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A 22.0 μg/m3 (20) 16.0 μg/m3 (59) 59.0
 
Sept. 19, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A 25.0 μg/m3 (23) 12.0 μg/m3 (50) 50.0
 
Sept. 19, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A 21.0 μg/m3 (19) 8.0 μg/m3 (33) 33.0
 
Sept. 19, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A 18.0 μg/m3 (16) 8.0 μg/m3 (33) 33.0
 
Sept. 19, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A 18.0 μg/m3 (16) 9.0 μg/m3 (38) 38.0
 
Sept. 19, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A 18.0 μg/m3 (16) 10.0 μg/m3 (42) 42.0
 
Sept. 19, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (7) N/A 20.0 μg/m3 (18) 9.0 μg/m3 (38) 38.0
 
Sept. 19, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A 16.0 μg/m3 (15) 7.0 μg/m3 (29) 29.0
 
Sept. 19, 2020, noon N/A N/A N/A N/A N/A N/A N/A N/A 16.0 μg/m3 (15) 7.0 μg/m3 (29) 29.0
 
Sept. 19, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (3) N/A 16.0 μg/m3 (15) N/A 15.0
 
Sept. 19, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (5) N/A 15.0 μg/m3 (14) 7.0 μg/m3 (29) 29.0
 
Sept. 19, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (7) N/A 16.0 μg/m3 (15) 9.0 μg/m3 (38) 38.0
 
Sept. 19, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A 15.0 μg/m3 (14) 10.0 μg/m3 (42) 42.0
 
Sept. 19, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A 20.0 μg/m3 (18) 9.0 μg/m3 (38) 38.0
 
Sept. 19, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A 18.0 μg/m3 (16) 9.0 μg/m3 (38) 38.0
 
Sept. 19, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A 21.0 μg/m3 (19) 9.0 μg/m3 (38) 38.0
 
Sept. 19, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A 22.0 μg/m3 (20) 10.0 μg/m3 (42) 42.0
 
Sept. 19, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A 26.0 μg/m3 (24) 9.0 μg/m3 (38) 38.0
 
Sept. 19, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A 22.0 μg/m3 (20) 7.0 μg/m3 (29) 34.0
 
Sept. 19, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A 18.0 μg/m3 (16) 6.0 μg/m3 (25) 34.0
 
Sept. 19, 2020, midnight N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A 16.0 μg/m3 (15) 6.0 μg/m3 (25) 34.0
 
Sept. 18, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A 15.0 μg/m3 (14) 7.0 μg/m3 (29) 32.0
 
Sept. 18, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A 19.0 μg/m3 (17) 7.0 μg/m3 (29) 32.0
 
Sept. 18, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A 22.0 μg/m3 (20) 12.0 μg/m3 (50) 50.0
 
Sept. 18, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A 16.0 μg/m3 (15) 9.0 μg/m3 (38) 38.0
 
Sept. 18, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A 19.0 μg/m3 (17) 11.0 μg/m3 (46) 46.0
 
Sept. 18, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A 22.0 μg/m3 (20) N/A 20.0
 
Sept. 18, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A 31.0 μg/m3 (28) N/A 28.0
 
Sept. 18, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A 16.0 μg/m3 (15) N/A 16.0
 
Sept. 18, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A 18.0 μg/m3 (16) 10.0 μg/m3 (42) 42.0
 
Sept. 18, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A 16.0 μg/m3 (15) 7.0 μg/m3 (29) 29.0
 
Sept. 18, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A 18.0 μg/m3 (16) 8.0 μg/m3 (33) 33.0
 
Sept. 18, 2020, noon N/A N/A N/A N/A N/A N/A N/A N/A 11.0 μg/m3 (10) 8.0 μg/m3 (33) 33.0
 
Sept. 18, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A 20.0 μg/m3 (18) 4.0 μg/m3 (17) 18.0
 
Sept. 18, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A 20.0 μg/m3 (18) 4.0 μg/m3 (17) 18.0
 
Sept. 18, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A 16.0 μg/m3 (15) 7.0 μg/m3 (29) 29.0
 
Sept. 18, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A 13.0 μg/m3 (12) 7.0 μg/m3 (29) 29.0
 
Sept. 18, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A 15.0 μg/m3 (14) 10.0 μg/m3 (42) 42.0
 
Sept. 18, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A 16.0 μg/m3 (15) 8.0 μg/m3 (33) 33.0
 
Sept. 18, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A 23.0 μg/m3 (21) 6.0 μg/m3 (25) 25.0
 
Sept. 18, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A 25.0 μg/m3 (23) 9.0 μg/m3 (38) 38.0
 
Sept. 18, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A 37.0 μg/m3 (34) 11.0 μg/m3 (46) 46.0
 
Sept. 18, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A 33.0 μg/m3 (30) 16.0 μg/m3 (59) 59.0
 
Sept. 18, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A 38.0 μg/m3 (35) 15.0 μg/m3 (56) 56.0
 
Sept. 18, 2020, midnight N/A N/A N/A N/A N/A N/A 55.0 ppb (42) N/A 38.0 μg/m3 (35) N/A 42.0
 
Sept. 17, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (42) N/A 38.0 μg/m3 (35) N/A 42.0
 
Sept. 17, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A 38.0 μg/m3 (35) 18.0 μg/m3 (63) 63.0
 
Sept. 17, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A 45.0 μg/m3 (41) 18.0 μg/m3 (63) 63.0
 
Sept. 17, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A 71.0 μg/m3 (58) 56.0 μg/m3 (150) 150.0
 
Sept. 17, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (44) N/A 124.0 μg/m3 (84) 105.0 μg/m3 (176) 176.0
 
Sept. 17, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (43) N/A 167.0 μg/m3 (106) 140.0 μg/m3 (194) 194.0
 
Sept. 17, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A 129.0 μg/m3 (87) 98.0 μg/m3 (172) 172.0
 
Sept. 17, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A 116.0 μg/m3 (80) 87.0 μg/m3 (167) 167.0
 
Sept. 17, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A 116.0 μg/m3 (80) 83.0 μg/m3 (164) 164.0
 
Sept. 17, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A 102.0 μg/m3 (74) 84.0 μg/m3 (165) 165.0
 
Sept. 17, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A 93.0 μg/m3 (69) 71.0 μg/m3 (158) 158.0
 
Sept. 17, 2020, noon N/A N/A N/A N/A N/A N/A N/A N/A 72.0 μg/m3 (58) 61.0 μg/m3 (153) 153.0
 
Sept. 17, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A 58.0 μg/m3 (52) 45.0 μg/m3 (124) 124.0
 
Sept. 17, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A 62.0 μg/m3 (54) 42.0 μg/m3 (116) 116.0
 
Sept. 17, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A 58.0 μg/m3 (52) 42.0 μg/m3 (116) 116.0
 
Sept. 17, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A 57.0 μg/m3 (51) 39.0 μg/m3 (109) 109.0
 
Sept. 17, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A 59.0 μg/m3 (52) 37.0 μg/m3 (104) 104.0
 
Sept. 17, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A 66.0 μg/m3 (56) 44.0 μg/m3 (121) 121.0
 
Sept. 17, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A 70.0 μg/m3 (58) 45.0 μg/m3 (124) 124.0
 
Sept. 17, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A 77.0 μg/m3 (61) N/A 61.0
 
Sept. 17, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A 78.0 μg/m3 (62) 50.0 μg/m3 (136) 136.0
 
Sept. 17, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (45) N/A 82.0 μg/m3 (64) 50.0 μg/m3 (136) 136.0
 
Sept. 17, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 62.0 ppb (48) N/A 76.0 μg/m3 (60) 54.0 μg/m3 (146) 146.0
 
Sept. 17, 2020, midnight N/A N/A N/A N/A N/A N/A 64.0 ppb (49) N/A 56.0 μg/m3 (50) 42.0 μg/m3 (116) 116.0
 
Sept. 16, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 65.0 ppb (50) N/A 82.0 μg/m3 (64) 57.0 μg/m3 (151) 151.0
 
Sept. 16, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 62.0 ppb (48) N/A 75.0 μg/m3 (60) 55.0 μg/m3 (149) 149.0
 
Sept. 16, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (45) N/A 83.0 μg/m3 (64) 54.0 μg/m3 (146) 146.0
 
Sept. 16, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (42) N/A 96.0 μg/m3 (70) N/A 70.0
 
Sept. 16, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (40) N/A 139.0 μg/m3 (92) N/A 92.0
 
Sept. 16, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (40) N/A 203.0 μg/m3 (124) 167.0 μg/m3 (216) 216.0
 
Sept. 16, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A 174.0 μg/m3 (110) 137.0 μg/m3 (193) 193.0
 
Sept. 16, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A 146.0 μg/m3 (96) 108.0 μg/m3 (178) 178.0
 
Sept. 16, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A 138.0 μg/m3 (92) 113.0 μg/m3 (180) 180.0
 
Sept. 16, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A 125.0 μg/m3 (85) 97.0 μg/m3 (172) 172.0
 
Sept. 16, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A 94.0 μg/m3 (70) 80.0 μg/m3 (163) 163.0
 
Sept. 16, 2020, noon N/A N/A N/A N/A N/A N/A N/A N/A 95.0 μg/m3 (70) 72.0 μg/m3 (159) 159.0
 
Sept. 16, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A 86.0 μg/m3 (66) 64.0 μg/m3 (154) 154.0
 
Sept. 16, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A 78.0 μg/m3 (62) 61.0 μg/m3 (153) 153.0
 
Sept. 16, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A 80.0 μg/m3 (62) 59.0 μg/m3 (152) 152.0
 
Sept. 16, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A 82.0 μg/m3 (64) 60.0 μg/m3 (152) 152.0
 
Sept. 16, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A 79.0 μg/m3 (62) 58.0 μg/m3 (151) 151.0
 
Sept. 16, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A 87.0 μg/m3 (66) 60.0 μg/m3 (152) 152.0
 
Sept. 16, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A 86.0 μg/m3 (66) 56.0 μg/m3 (150) 150.0
 
Sept. 16, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A 91.0 μg/m3 (68) 55.0 μg/m3 (149) 149.0
 
Sept. 16, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (45) N/A 88.0 μg/m3 (66) 56.0 μg/m3 (150) 150.0
 
Sept. 16, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 62.0 ppb (48) N/A 92.0 μg/m3 (68) 63.0 μg/m3 (154) 154.0
 
Sept. 16, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 65.0 ppb (50) N/A 95.0 μg/m3 (70) 64.0 μg/m3 (154) 154.0
 
Sept. 16, 2020, midnight N/A N/A N/A N/A N/A N/A 69.0 ppb (53) N/A 123.0 μg/m3 (84) 86.0 μg/m3 (166) 166.0
 
Sept. 15, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 66.0 ppb (51) N/A 129.0 μg/m3 (87) 93.0 μg/m3 (170) 170.0
 
Sept. 15, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 62.0 ppb (48) N/A 111.0 μg/m3 (78) 83.0 μg/m3 (164) 164.0
 
Sept. 15, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (43) N/A 113.0 μg/m3 (79) 82.0 μg/m3 (164) 164.0
 
Sept. 15, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (42) N/A 138.0 μg/m3 (92) 107.0 μg/m3 (177) 177.0
 
Sept. 15, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (42) N/A 162.0 μg/m3 (104) 132.0 μg/m3 (190) 190.0
 
Sept. 15, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (40) N/A 199.0 μg/m3 (122) 172.0 μg/m3 (222) 222.0
 
Sept. 15, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A 159.0 μg/m3 (102) 136.0 μg/m3 (192) 192.0
 
Sept. 15, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A 175.0 μg/m3 (110) 142.0 μg/m3 (196) 196.0
 
Sept. 15, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A 188.0 μg/m3 (116) 148.0 μg/m3 (199) 199.0
 
Sept. 15, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A 189.0 μg/m3 (117) 153.0 μg/m3 (202) 202.0
 
Sept. 15, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A 184.0 μg/m3 (114) 159.0 μg/m3 (208) 208.0
 
Sept. 15, 2020, noon N/A N/A N/A N/A N/A N/A N/A N/A 201.0 μg/m3 (123) 169.0 μg/m3 (218) 218.0
 
Sept. 15, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A 201.0 μg/m3 (123) 174.0 μg/m3 (224) 224.0
 
Sept. 15, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A 200.0 μg/m3 (122) 164.0 μg/m3 (214) 214.0
 
Sept. 15, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A 167.0 μg/m3 (106) 137.0 μg/m3 (193) 193.0
 
Sept. 15, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A 135.0 μg/m3 (90) 104.0 μg/m3 (176) 176.0
 
Sept. 15, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A 129.0 μg/m3 (87) 95.0 μg/m3 (171) 171.0
 
Sept. 15, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A 132.0 μg/m3 (88) 93.0 μg/m3 (170) 170.0
 
Sept. 15, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A 140.0 μg/m3 (92) 93.0 μg/m3 (170) 170.0
 
Sept. 15, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (42) N/A 130.0 μg/m3 (88) 88.0 μg/m3 (167) 167.0
 
Sept. 15, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 68.0 ppb (52) N/A 134.0 μg/m3 (90) 89.0 μg/m3 (168) 168.0
 
Sept. 15, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 71.0 ppb (55) N/A 140.0 μg/m3 (92) 94.0 μg/m3 (170) 170.0
 
Sept. 15, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 72.0 ppb (56) N/A 147.0 μg/m3 (96) 96.0 μg/m3 (171) 171.0
 
Sept. 15, 2020, midnight N/A N/A N/A N/A N/A N/A 70.0 ppb (54) N/A 155.0 μg/m3 (100) 111.0 μg/m3 (179) 179.0
 
Sept. 14, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 68.0 ppb (52) N/A 155.0 μg/m3 (100) 112.0 μg/m3 (180) 180.0
 
Sept. 14, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 66.0 ppb (51) N/A 159.0 μg/m3 (102) 117.0 μg/m3 (182) 182.0
 
Sept. 14, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 63.0 ppb (48) N/A 154.0 μg/m3 (100) 110.0 μg/m3 (179) 179.0
 
Sept. 14, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (45) N/A 146.0 μg/m3 (96) 108.0 μg/m3 (178) 178.0
 
Sept. 14, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A 143.0 μg/m3 (94) 110.0 μg/m3 (179) 179.0
 
Sept. 14, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A 135.0 μg/m3 (90) 109.0 μg/m3 (178) 178.0
 
Sept. 14, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A 110.0 μg/m3 (78) 85.0 μg/m3 (166) 166.0
 
Sept. 14, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A 120.0 μg/m3 (82) 86.0 μg/m3 (166) 166.0
 
Sept. 14, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A 163.0 μg/m3 (104) 90.0 μg/m3 (168) 168.0
 
Sept. 14, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A 116.0 μg/m3 (80) 89.0 μg/m3 (168) 168.0
 
Sept. 14, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A 118.0 μg/m3 (82) 94.0 μg/m3 (170) 170.0
 
Sept. 14, 2020, noon N/A N/A N/A N/A N/A N/A N/A N/A 115.0 μg/m3 (80) 90.0 μg/m3 (168) 168.0