AQSQID: 060832011

Site Name: Goleta

Location: Goleta (Alli Way), CA

Reporting: True, Located: True

Current AQI: 20.0

Goleta (Alli Way) CA, US: 34.445301, -119.827797

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Feb. 19, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A 32.0 μg/m3 (29) 13.0 μg/m3 (52) 52.0
 
Feb. 19, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A 35.0 μg/m3 (32) 11.0 μg/m3 (46) 46.0
 
Feb. 19, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A 27.0 μg/m3 (25) 9.0 μg/m3 (38) 38.0
 
Feb. 19, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A 28.0 μg/m3 (25) 12.0 μg/m3 (50) 50.0
 
Feb. 19, 2020, midnight N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A 31.0 μg/m3 (28) 10.0 μg/m3 (42) 42.0
 
Feb. 18, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A 36.0 μg/m3 (33) 12.0 μg/m3 (50) 50.0
 
Feb. 18, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A 35.0 μg/m3 (32) 15.0 μg/m3 (56) 56.0
 
Feb. 18, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A 39.0 μg/m3 (35) 19.0 μg/m3 (65) 65.0
 
Feb. 18, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A 41.0 μg/m3 (37) 16.0 μg/m3 (59) 59.0
 
Feb. 18, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A 41.0 μg/m3 (37) 24.0 μg/m3 (76) 76.0
 
Feb. 18, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A 42.0 μg/m3 (38) 17.0 μg/m3 (61) 61.0
 
Feb. 18, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A 36.0 μg/m3 (33) 16.0 μg/m3 (59) 59.0
 
Feb. 18, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A 25.0 μg/m3 (23) 3.0 μg/m3 (12) 23.0
 
Feb. 18, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A 21.0 μg/m3 (19) 3.0 μg/m3 (12) 19.0
 
Feb. 18, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A 19.0 μg/m3 (17) 6.0 μg/m3 (25) 25.0
 
Feb. 18, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A 21.0 μg/m3 (19) 7.0 μg/m3 (29) 29.0
 
Feb. 18, 2020, noon N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A 21.0 μg/m3 (19) 4.0 μg/m3 (17) 19.0
 
Feb. 18, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A 27.0 μg/m3 (25) 1.0 μg/m3 (4) 25.0
 
Feb. 18, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.0 μg/m3 (11) 4.0 μg/m3 (17) 17.0
 
Feb. 18, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A 19.0 μg/m3 (17) 9.0 μg/m3 (38) 38.0
 
Feb. 18, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A 26.0 μg/m3 (24) 13.0 μg/m3 (52) 52.0
 
Feb. 18, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (5) N/A 24.0 μg/m3 (22) 11.0 μg/m3 (46) 46.0
 
Feb. 18, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (5) N/A 25.0 μg/m3 (23) 14.0 μg/m3 (54) 54.0
 
Feb. 18, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) N/A 26.0 μg/m3 (24) 10.0 μg/m3 (42) 42.0
 
Feb. 18, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A 25.0 μg/m3 (23) 12.0 μg/m3 (50) 50.0
 
Feb. 18, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A 31.0 μg/m3 (28) 11.0 μg/m3 (46) 46.0
 
Feb. 18, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A 25.0 μg/m3 (23) 10.0 μg/m3 (42) 42.0
 
Feb. 18, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A 16.0 μg/m3 (15) 3.0 μg/m3 (12) 32.0
 
Feb. 18, 2020, midnight N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A 19.0 μg/m3 (17) 7.0 μg/m3 (29) 35.0
 
Feb. 17, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A 24.0 μg/m3 (22) 13.0 μg/m3 (52) 52.0
 
Feb. 17, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A 26.0 μg/m3 (24) 7.0 μg/m3 (29) 35.0
 
Feb. 17, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A 25.0 μg/m3 (23) 12.0 μg/m3 (50) 50.0
 
Feb. 17, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A 32.0 μg/m3 (29) 7.0 μg/m3 (29) 32.0
 
Feb. 17, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A 37.0 μg/m3 (34) 12.0 μg/m3 (50) 50.0
 
Feb. 17, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A 28.0 μg/m3 (25) 8.0 μg/m3 (33) 33.0
 
Feb. 15, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.0 μg/m3 (12) 3.0 μg/m3 (12) 12.0
 
Feb. 15, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A 15.0 μg/m3 (14) 5.0 μg/m3 (21) 21.0
 
Feb. 15, 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) 7.0 μg/m3 (29) 29.0
 
Feb. 15, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A 16.0 μg/m3 (15) 5.0 μg/m3 (21) 21.0
 
Feb. 15, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A 16.0 μg/m3 (15) 3.0 μg/m3 (12) 15.0
 
Feb. 15, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) N/A 25.0 μg/m3 (23) 7.0 μg/m3 (29) 29.0
 
Feb. 15, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A 27.0 μg/m3 (25) 10.0 μg/m3 (42) 42.0
 
Feb. 15, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A 24.0 μg/m3 (22) 8.0 μg/m3 (33) 33.0
 
Feb. 15, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A 34.0 μg/m3 (31) 8.0 μg/m3 (33) 33.0
 
Feb. 15, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A 26.0 μg/m3 (24) 8.0 μg/m3 (33) 33.0
 
Feb. 15, 2020, midnight N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A 32.0 μg/m3 (29) 5.0 μg/m3 (21) 29.0
 
Feb. 14, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A 31.0 μg/m3 (28) 6.0 μg/m3 (25) 32.0
 
Feb. 14, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A 29.0 μg/m3 (26) 7.0 μg/m3 (29) 35.0
 
Feb. 14, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A 31.0 μg/m3 (28) 4.0 μg/m3 (17) 31.0
 
Feb. 14, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A 32.0 μg/m3 (29) 3.0 μg/m3 (12) 29.0
 
Feb. 14, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A 25.0 μg/m3 (23) 3.0 μg/m3 (12) 29.0
 
Feb. 14, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A 31.0 μg/m3 (28) 5.0 μg/m3 (21) 28.0
 
Feb. 14, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A 32.0 μg/m3 (29) 7.0 μg/m3 (29) 29.0
 
Feb. 14, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A 24.0 μg/m3 (22) 2.0 μg/m3 (8) 22.0
 
Feb. 14, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (3) N/A 15.0 μg/m3 (14) 3.0 μg/m3 (12) 14.0
 
Feb. 14, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (5) N/A 17.0 μg/m3 (15) 5.0 μg/m3 (21) 21.0
 
Feb. 14, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (5) N/A 16.0 μg/m3 (15) 2.0 μg/m3 (8) 15.0
 
Feb. 14, 2020, noon N/A N/A N/A N/A N/A N/A 6.0 ppb (5) N/A 13.0 μg/m3 (12) 2.0 μg/m3 (8) 12.0
 
Feb. 14, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (6) N/A 18.0 μg/m3 (16) 1.0 μg/m3 (4) 16.0
 
Feb. 14, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.0 μg/m3 (14) -1.0 μg/m3 (0) 14.0
 
Feb. 14, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) N/A 14.0 μg/m3 (13) -2.0 μg/m3 (0) 13.0
 
Feb. 14, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A 16.0 μg/m3 (15) 1.0 μg/m3 (4) 15.0
 
Feb. 14, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A 16.0 μg/m3 (15) 3.0 μg/m3 (12) 15.0
 
Feb. 14, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (7) N/A 22.0 μg/m3 (20) 5.0 μg/m3 (21) 21.0
 
Feb. 14, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (6) N/A 16.0 μg/m3 (15) 5.0 μg/m3 (21) 21.0
 
Feb. 14, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A 23.0 μg/m3 (21) 7.0 μg/m3 (29) 29.0
 
Feb. 14, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A 28.0 μg/m3 (25) 10.0 μg/m3 (42) 42.0
 
Feb. 14, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A 29.0 μg/m3 (26) 8.0 μg/m3 (33) 33.0
 
Feb. 14, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A 32.0 μg/m3 (29) 11.0 μg/m3 (46) 46.0
 
Feb. 14, 2020, midnight N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A 32.0 μg/m3 (29) 7.0 μg/m3 (29) 32.0
 
Feb. 13, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A 35.0 μg/m3 (32) 9.0 μg/m3 (38) 38.0
 
Feb. 13, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A 33.0 μg/m3 (30) 8.0 μg/m3 (33) 33.0
 
Feb. 13, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A 31.0 μg/m3 (28) 6.0 μg/m3 (25) 32.0
 
Feb. 13, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A 30.0 μg/m3 (27) 7.0 μg/m3 (29) 30.0
 
Feb. 13, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A 34.0 μg/m3 (31) 7.0 μg/m3 (29) 31.0
 
Feb. 13, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A 35.0 μg/m3 (32) 7.0 μg/m3 (29) 32.0
 
Feb. 13, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A 35.0 μg/m3 (32) 6.0 μg/m3 (25) 32.0
 
Feb. 13, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A 27.0 μg/m3 (25) 2.0 μg/m3 (8) 25.0
 
Feb. 13, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A 15.0 μg/m3 (14) 3.0 μg/m3 (12) 14.0
 
Feb. 13, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (7) N/A 17.0 μg/m3 (15) 5.0 μg/m3 (21) 21.0
 
Feb. 13, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A 18.0 μg/m3 (16) 5.0 μg/m3 (21) 21.0
 
Feb. 13, 2020, noon N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A 22.0 μg/m3 (20) 5.0 μg/m3 (21) 21.0
 
Feb. 13, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A 15.0 μg/m3 (14) 5.0 μg/m3 (21) 21.0
 
Feb. 13, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.0 μg/m3 (15) 1.0 μg/m3 (4) 15.0
 
Feb. 13, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A 17.0 μg/m3 (15) 4.0 μg/m3 (17) 17.0
 
Feb. 13, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A 20.0 μg/m3 (18) 6.0 μg/m3 (25) 25.0
 
Feb. 13, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A 16.0 μg/m3 (15) 5.0 μg/m3 (21) 21.0
 
Feb. 13, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A 20.0 μg/m3 (18) 3.0 μg/m3 (12) 18.0
 
Feb. 13, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A 25.0 μg/m3 (23) 4.0 μg/m3 (17) 23.0
 
Feb. 13, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A 20.0 μg/m3 (18) 7.0 μg/m3 (29) 29.0
 
Feb. 13, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A 24.0 μg/m3 (22) 7.0 μg/m3 (29) 29.0
 
Feb. 13, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A 28.0 μg/m3 (25) 10.0 μg/m3 (42) 42.0
 
Feb. 13, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A 23.0 μg/m3 (21) 7.0 μg/m3 (29) 29.0
 
Feb. 13, 2020, midnight N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A 29.0 μg/m3 (26) 8.0 μg/m3 (33) 33.0
 
Feb. 12, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A 21.0 μg/m3 (19) 7.0 μg/m3 (29) 29.0
 
Feb. 12, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A 34.0 μg/m3 (31) 7.0 μg/m3 (29) 31.0
 
Feb. 12, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A 33.0 μg/m3 (30) 6.0 μg/m3 (25) 30.0
 
Feb. 12, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A 39.0 μg/m3 (35) 4.0 μg/m3 (17) 35.0
 
Feb. 12, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A 44.0 μg/m3 (40) 3.0 μg/m3 (12) 40.0
 
Feb. 12, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A 37.0 μg/m3 (34) 2.0 μg/m3 (8) 34.0
 
Feb. 12, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A 34.0 μg/m3 (31) 4.0 μg/m3 (17) 31.0
 
Feb. 12, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A 31.0 μg/m3 (28) 5.0 μg/m3 (21) 28.0
 
Feb. 12, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (3) N/A 18.0 μg/m3 (16) 2.0 μg/m3 (8) 16.0
 
Feb. 12, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A 13.0 μg/m3 (12) 3.0 μg/m3 (12) 12.0
 
Feb. 12, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (7) N/A 17.0 μg/m3 (15) 3.0 μg/m3 (12) 15.0
 
Feb. 12, 2020, noon N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A 10.0 μg/m3 (9) 1.0 μg/m3 (4) 11.0
 
Feb. 12, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) N/A 11.0 μg/m3 (10) 1.0 μg/m3 (4) 10.0
 
Feb. 12, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.0 μg/m3 (6) 1.0 μg/m3 (4) 6.0
 
Feb. 12, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A 13.0 μg/m3 (12) 2.0 μg/m3 (8) 12.0
 
Feb. 12, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A 18.0 μg/m3 (16) 0.0 μg/m3 (0) 16.0
 
Feb. 12, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A 14.0 μg/m3 (13) -1.0 μg/m3 (0) 13.0
 
Feb. 12, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A 15.0 μg/m3 (14) -1.0 μg/m3 (0) 14.0
 
Feb. 12, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A 16.0 μg/m3 (15) 0.0 μg/m3 (0) 15.0
 
Feb. 12, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A 24.0 μg/m3 (22) -1.0 μg/m3 (0) 22.0
 
Feb. 12, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A 22.0 μg/m3 (20) 1.0 μg/m3 (4) 20.0
 
Feb. 12, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A 31.0 μg/m3 (28) 4.0 μg/m3 (17) 28.0
 
Feb. 12, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A 29.0 μg/m3 (26) 2.0 μg/m3 (8) 32.0
 
Feb. 12, 2020, midnight N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A 34.0 μg/m3 (31) 1.0 μg/m3 (4) 34.0
 
Feb. 11, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A 39.0 μg/m3 (35) 1.0 μg/m3 (4) 35.0
 
Feb. 11, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A 32.0 μg/m3 (29) 1.0 μg/m3 (4) 32.0
 
Feb. 11, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A 33.0 μg/m3 (30) 2.0 μg/m3 (8) 30.0
 
Feb. 11, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A 36.0 μg/m3 (33) 0.0 μg/m3 (0) 33.0
 
Feb. 11, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A 36.0 μg/m3 (33) -1.0 μg/m3 (0) 33.0
 
Feb. 11, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A 29.0 μg/m3 (26) -1.0 μg/m3 (0) 27.0
 
Feb. 11, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A 19.0 μg/m3 (17) 0.0 μg/m3 (0) 25.0
 
Feb. 11, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A 23.0 μg/m3 (21) 1.0 μg/m3 (4) 21.0
 
Feb. 11, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (5) N/A 27.0 μg/m3 (25) -2.0 μg/m3 (0) 25.0
 
Feb. 11, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A 11.0 μg/m3 (10) N/A 13.0
 
Feb. 11, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A 8.0 μg/m3 (7) -1.0 μg/m3 (0) 15.0
 
Feb. 11, 2020, noon N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A 18.0 μg/m3 (16) 0.0 μg/m3 (0) 20.0
 
Feb. 11, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A 7.0 μg/m3 (6) -1.0 μg/m3 (0) 28.0
 
Feb. 11, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 4.0 μg/m3 (4) -1.0 μg/m3 (0) 4.0
 
Feb. 11, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A 6.0 μg/m3 (5) 1.0 μg/m3 (4) 33.0
 
Feb. 11, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A 10.0 μg/m3 (9) 3.0 μg/m3 (12) 25.0
 
Feb. 11, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A 12.0 μg/m3 (11) 0.0 μg/m3 (0) 24.0
 
Feb. 11, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A 7.0 μg/m3 (6) -1.0 μg/m3 (0) 29.0
 
Feb. 11, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A 8.0 μg/m3 (7) 1.0 μg/m3 (4) 35.0
 
Feb. 11, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A 10.0 μg/m3 (9) 0.0 μg/m3 (0) 34.0
 
Feb. 11, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A 16.0 μg/m3 (15) -1.0 μg/m3 (0) 35.0
 
Feb. 11, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A 10.0 μg/m3 (9) 1.0 μg/m3 (4) 32.0
 
Feb. 11, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A 13.0 μg/m3 (12) 1.0 μg/m3 (4) 34.0
 
Feb. 11, 2020, midnight N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A 20.0 μg/m3 (18) -4.0 μg/m3 (0) 32.0
 
Feb. 10, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A 12.0 μg/m3 (11) -3.0 μg/m3 (0) 32.0
 
Feb. 10, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A 7.0 μg/m3 (6) -1.0 μg/m3 (0) 31.0
 
Feb. 10, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A 16.0 μg/m3 (15) -3.0 μg/m3 (0) 30.0
 
Feb. 10, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A 9.0 μg/m3 (8) -2.0 μg/m3 (0) 31.0
 
Feb. 10, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A 6.0 μg/m3 (5) 2.0 μg/m3 (8) 32.0
 
Feb. 10, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A 8.0 μg/m3 (7) 2.0 μg/m3 (8) 31.0
 
Feb. 10, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A 10.0 μg/m3 (9) 3.0 μg/m3 (12) 30.0
 
Feb. 10, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A 9.0 μg/m3 (8) 4.0 μg/m3 (17) 29.0
 
Feb. 10, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A 15.0 μg/m3 (14) 2.0 μg/m3 (8) 28.0
 
Feb. 10, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A 12.0 μg/m3 (11) 3.0 μg/m3 (12) 25.0
 
Feb. 10, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A 15.0 μg/m3 (14) 4.0 μg/m3 (17) 26.0
 
Feb. 10, 2020, noon N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A 14.0 μg/m3 (13) 4.0 μg/m3 (17) 27.0
 
Feb. 10, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A 12.0 μg/m3 (11) 2.0 μg/m3 (8) 25.0
 
Feb. 10, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.0 μg/m3 (12) 2.0 μg/m3 (8) 12.0
 
Feb. 10, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A 15.0 μg/m3 (14) 4.0 μg/m3 (17) 17.0
 
Feb. 10, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A 15.0 μg/m3 (14) 5.0 μg/m3 (21) 21.0
 
Feb. 10, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A 11.0 μg/m3 (10) 3.0 μg/m3 (12) 18.0
 
Feb. 10, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A 12.0 μg/m3 (11) 2.0 μg/m3 (8) 19.0
 
Feb. 10, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A 15.0 μg/m3 (14) 4.0 μg/m3 (17) 25.0
 
Feb. 10, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A 14.0 μg/m3 (13) 6.0 μg/m3 (25) 27.0
 
Feb. 10, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A 23.0 μg/m3 (21) 3.0 μg/m3 (12) 27.0
 
Feb. 10, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A 16.0 μg/m3 (15) 3.0 μg/m3 (12) 27.0
 
Feb. 10, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A 18.0 μg/m3 (16) 4.0 μg/m3 (17) 27.0
 
Feb. 10, 2020, midnight N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A 16.0 μg/m3 (15) 4.0 μg/m3 (17) 29.0
 
Feb. 9, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A 9.0 μg/m3 (8) 6.0 μg/m3 (25) 31.0
 
Feb. 9, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A 24.0 μg/m3 (22) 8.0 μg/m3 (33) 33.0