AQSQID: 060231004

Site Name: Jacobs

Location: Eureka (Bayview), CA

Reporting: True, Located: True

Current AQI: 21.0

Eureka (Bayview) CA, US: 40.776943, -124.177498

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Jan. 27, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A 7.0 μg/m3 (6) N/A 21.0
 
Jan. 27, 2020, 4 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) N/A 19.0
 
Jan. 27, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A 9.0 μg/m3 (8) N/A 19.0
 
Jan. 27, 2020, 2 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) N/A 18.0
 
Jan. 27, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A 35.0 μg/m3 (32) N/A 32.0
 
Jan. 27, 2020, midnight N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A 48.0 μg/m3 (44) N/A 44.0
 
Jan. 26, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A 50.0 μg/m3 (45) N/A 45.0
 
Jan. 26, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A 44.0 μg/m3 (40) N/A 40.0
 
Jan. 26, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A 28.0 μg/m3 (25) N/A 27.0
 
Jan. 26, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A 33.0 μg/m3 (30) N/A 30.0
 
Jan. 26, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A 35.0 μg/m3 (32) N/A 32.0
 
Jan. 26, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A 34.0 μg/m3 (31) N/A 31.0
 
Jan. 26, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A 33.0 μg/m3 (30) N/A 30.0
 
Jan. 26, 2020, 4 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) N/A 19.0
 
Jan. 26, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.0 μg/m3 (18) N/A 18.0
 
Jan. 26, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A 26.0 μg/m3 (24) N/A 24.0
 
Jan. 26, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A 39.0 μg/m3 (35) N/A 35.0
 
Jan. 26, 2020, noon N/A N/A N/A N/A N/A N/A N/A N/A 13.0 μg/m3 (12) N/A 12.0
 
Jan. 26, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A 17.0 μg/m3 (15) N/A 25.0
 
Jan. 26, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.0 μg/m3 (15) N/A 15.0
 
Jan. 26, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A 13.0 μg/m3 (12) N/A 22.0
 
Jan. 26, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A 4.0 μg/m3 (4) N/A 20.0
 
Jan. 26, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A 6.0 μg/m3 (5) N/A 19.0
 
Jan. 26, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A 7.0 μg/m3 (6) N/A 19.0
 
Jan. 26, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A 4.0 μg/m3 (4) N/A 18.0
 
Jan. 26, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A 4.0 μg/m3 (4) N/A 18.0
 
Jan. 26, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A 6.0 μg/m3 (5) N/A 16.0
 
Jan. 26, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A 7.0 μg/m3 (6) N/A 15.0
 
Jan. 26, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A 5.0 μg/m3 (5) N/A 14.0
 
Jan. 26, 2020, midnight N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A 5.0 μg/m3 (5) N/A 11.0
 
Jan. 25, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A 32.0 μg/m3 (29) N/A 29.0
 
Jan. 25, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A 26.0 μg/m3 (24) N/A 24.0
 
Jan. 25, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A 51.0 μg/m3 (46) N/A 46.0
 
Jan. 25, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (7) N/A 19.0 μg/m3 (17) N/A 17.0
 
Jan. 25, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A 17.0 μg/m3 (15) N/A 15.0
 
Jan. 25, 2020, 6 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) N/A 19.0
 
Jan. 25, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A 42.0 μg/m3 (38) N/A 38.0
 
Jan. 25, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (5) N/A 19.0 μg/m3 (17) N/A 17.0
 
Jan. 25, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A 12.0 μg/m3 (11) N/A 11.0
 
Jan. 25, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A 30.0 μg/m3 (27) N/A 27.0
 
Jan. 25, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A 48.0 μg/m3 (44) N/A 44.0
 
Jan. 25, 2020, noon N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A 18.0 μg/m3 (16) N/A 16.0
 
Jan. 25, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A 5.0 μg/m3 (5) N/A 15.0
 
Jan. 25, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A 3.0 μg/m3 (3) N/A 15.0
 
Jan. 25, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A 6.0 μg/m3 (5) N/A 15.0
 
Jan. 25, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A 7.0 μg/m3 (6) N/A 15.0
 
Jan. 25, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A 7.0 μg/m3 (6) N/A 17.0
 
Jan. 25, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A 10.0 μg/m3 (9) N/A 13.0
 
Jan. 25, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 23.0 μg/m3 (21) N/A 21.0
 
Jan. 25, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A 22.0 μg/m3 (20) N/A 20.0
 
Jan. 25, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A 39.0 μg/m3 (35) N/A 35.0
 
Jan. 25, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A 47.0 μg/m3 (43) N/A 43.0
 
Jan. 25, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A 121.0 μg/m3 (83) N/A 83.0
 
Jan. 25, 2020, midnight N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A N/A N/A 13.0
 
Jan. 24, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A 37.0 μg/m3 (34) N/A 34.0
 
Jan. 24, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A 35.0 μg/m3 (32) N/A 32.0
 
Jan. 24, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A 43.0 μg/m3 (39) N/A 39.0
 
Jan. 24, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A 0.0 μg/m3 (0) N/A 20.0
 
Jan. 24, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A 2.0 μg/m3 (2) N/A 16.0
 
Jan. 24, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A 4.0 μg/m3 (4) N/A 11.0
 
Jan. 24, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A 3.0 μg/m3 (3) N/A 9.0
 
Jan. 24, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (7) N/A 5.0 μg/m3 (5) N/A 7.0
 
Jan. 24, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A 6.0 μg/m3 (5) N/A 14.0
 
Jan. 24, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A 5.0 μg/m3 (5) N/A 14.0
 
Jan. 24, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.0 μg/m3 (5) N/A 5.0
 
Jan. 24, 2020, noon N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A 5.0 μg/m3 (5) N/A 16.0
 
Jan. 24, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A 4.0 μg/m3 (4) N/A 16.0
 
Jan. 24, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A 3.0 μg/m3 (3) N/A 17.0
 
Jan. 24, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A 2.0 μg/m3 (2) N/A 18.0
 
Jan. 24, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A 2.0 μg/m3 (2) N/A 20.0
 
Jan. 24, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A 3.0 μg/m3 (3) N/A 21.0
 
Jan. 24, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A 3.0 μg/m3 (3) N/A 21.0
 
Jan. 24, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A 4.0 μg/m3 (4) N/A 22.0
 
Jan. 24, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A 7.0 μg/m3 (6) N/A 21.0
 
Jan. 24, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A 7.0 μg/m3 (6) N/A 20.0
 
Jan. 24, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A 5.0 μg/m3 (5) N/A 20.0
 
Jan. 24, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A 6.0 μg/m3 (5) N/A 18.0
 
Jan. 24, 2020, midnight N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A 3.0 μg/m3 (3) N/A 18.0
 
Jan. 23, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A 5.0 μg/m3 (5) N/A 19.0
 
Jan. 23, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A 4.0 μg/m3 (4) N/A 18.0
 
Jan. 23, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A 35.0 μg/m3 (32) N/A 32.0
 
Jan. 23, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A 45.0 μg/m3 (41) N/A 41.0
 
Jan. 23, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A 32.0 μg/m3 (29) N/A 29.0
 
Jan. 23, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A 39.0 μg/m3 (35) N/A 35.0
 
Jan. 23, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (7) N/A 16.0 μg/m3 (15) N/A 15.0
 
Jan. 23, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A 28.0 μg/m3 (25) N/A 25.0
 
Jan. 23, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A 27.0 μg/m3 (25) N/A 25.0
 
Jan. 23, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A 21.0 μg/m3 (19) N/A 19.0
 
Jan. 23, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A 5.0 μg/m3 (5) N/A 16.0
 
Jan. 23, 2020, noon N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A 9.0 μg/m3 (8) N/A 17.0
 
Jan. 23, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A 28.0 μg/m3 (25) N/A 25.0
 
Jan. 23, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A 45.0 μg/m3 (41) N/A 41.0
 
Jan. 23, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A 78.0 μg/m3 (62) N/A 62.0
 
Jan. 23, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (4) N/A 75.0 μg/m3 (60) N/A 60.0
 
Jan. 23, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (5) N/A 131.0 μg/m3 (88) N/A 88.0
 
Jan. 23, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (3) N/A 131.0 μg/m3 (88) N/A 88.0
 
Jan. 23, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (5) N/A N/A N/A 5.0
 
Jan. 23, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (6) N/A 70.0 μg/m3 (58) N/A 58.0
 
Jan. 23, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A 22.0 μg/m3 (20) N/A 20.0
 
Jan. 23, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A 6.0 μg/m3 (5) N/A 18.0
 
Jan. 23, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A 5.0 μg/m3 (5) N/A 20.0
 
Jan. 23, 2020, midnight N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A 4.0 μg/m3 (4) N/A 21.0
 
Jan. 22, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A 90.0 μg/m3 (68) N/A 68.0
 
Jan. 22, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A 21.0 μg/m3 (19) N/A 24.0
 
Jan. 22, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A 5.0 μg/m3 (5) N/A 25.0
 
Jan. 22, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A 4.0 μg/m3 (4) N/A 26.0
 
Jan. 22, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A 4.0 μg/m3 (4) N/A 24.0
 
Jan. 22, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A 7.0 μg/m3 (6) N/A 23.0
 
Jan. 22, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A 9.0 μg/m3 (8) N/A 22.0
 
Jan. 22, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A 10.0 μg/m3 (9) N/A 22.0
 
Jan. 22, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A 7.0 μg/m3 (6) N/A 20.0
 
Jan. 22, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A 8.0 μg/m3 (7) N/A 18.0
 
Jan. 22, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A 8.0 μg/m3 (7) N/A 19.0
 
Jan. 22, 2020, noon N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A 4.0 μg/m3 (4) N/A 18.0
 
Jan. 22, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A 4.0 μg/m3 (4) N/A 18.0
 
Jan. 22, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A 5.0 μg/m3 (5) N/A 17.0
 
Jan. 22, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A 4.0 μg/m3 (4) N/A 16.0
 
Jan. 22, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A 9.0 μg/m3 (8) N/A 15.0
 
Jan. 22, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A 8.0 μg/m3 (7) N/A 13.0
 
Jan. 22, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A 12.0 μg/m3 (11) N/A 11.0
 
Jan. 22, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.0 μg/m3 (16) N/A 16.0
 
Jan. 22, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) N/A 12.0 μg/m3 (11) N/A 11.0
 
Jan. 22, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (7) N/A 15.0 μg/m3 (14) N/A 14.0
 
Jan. 22, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (5) N/A 22.0 μg/m3 (20) N/A 20.0
 
Jan. 22, 2020, 1 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) N/A 10.0
 
Jan. 22, 2020, midnight N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A 11.0 μg/m3 (10) N/A 15.0
 
Jan. 21, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A 10.0 μg/m3 (9) N/A 18.0
 
Jan. 21, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A 11.0 μg/m3 (10) N/A 17.0
 
Jan. 21, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A 4.0 μg/m3 (4) N/A 17.0
 
Jan. 21, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A 6.0 μg/m3 (5) N/A 20.0
 
Jan. 21, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A 5.0 μg/m3 (5) N/A 22.0
 
Jan. 21, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A 6.0 μg/m3 (5) N/A 22.0
 
Jan. 21, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A 7.0 μg/m3 (6) N/A 24.0
 
Jan. 21, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A 9.0 μg/m3 (8) N/A 24.0
 
Jan. 21, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A 12.0 μg/m3 (11) N/A 26.0
 
Jan. 21, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A 4.0 μg/m3 (4) N/A 28.0
 
Jan. 21, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 4.0 μg/m3 (4) N/A 4.0
 
Jan. 21, 2020, noon N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A 3.0 μg/m3 (3) N/A 22.0
 
Jan. 21, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A 4.0 μg/m3 (4) N/A 24.0
 
Jan. 21, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A 5.0 μg/m3 (5) N/A 24.0
 
Jan. 21, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A 8.0 μg/m3 (7) N/A 24.0
 
Jan. 21, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A 10.0 μg/m3 (9) N/A 24.0
 
Jan. 21, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A 6.0 μg/m3 (5) N/A 24.0
 
Jan. 21, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A 8.0 μg/m3 (7) N/A 23.0
 
Jan. 21, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A 11.0 μg/m3 (10) N/A 23.0
 
Jan. 21, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A 13.0 μg/m3 (12) N/A 22.0
 
Jan. 21, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A 32.0 μg/m3 (29) N/A 29.0
 
Jan. 21, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A 45.0 μg/m3 (41) N/A 41.0
 
Jan. 21, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A 8.0 μg/m3 (7) N/A 21.0
 
Jan. 21, 2020, midnight N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A 4.0 μg/m3 (4) N/A 24.0
 
Jan. 20, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A 53.0 μg/m3 (48) N/A 48.0
 
Jan. 20, 2020, 10 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) N/A 16.0
 
Jan. 20, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A 26.0 μg/m3 (24) N/A 24.0
 
Jan. 20, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A 15.0 μg/m3 (14) N/A 14.0
 
Jan. 20, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A 16.0 μg/m3 (15) N/A 15.0
 
Jan. 20, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (7) N/A 13.0 μg/m3 (12) N/A 12.0
 
Jan. 20, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A 26.0 μg/m3 (24) N/A 24.0
 
Jan. 20, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 18.0 μg/m3 (16) N/A 16.0
 
Jan. 20, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 19.0 μg/m3 (17) N/A 17.0
 
Jan. 20, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 13.0 μg/m3 (12) N/A 12.0
 
Jan. 20, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 21.0 μg/m3 (19) N/A 19.0
 
Jan. 20, 2020, noon N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 35.0 μg/m3 (32) N/A 32.0
 
Jan. 20, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 32.0 μg/m3 (29) N/A 29.0
 
Jan. 20, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 33.0 μg/m3 (30) N/A 30.0
 
Jan. 20, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 39.0 μg/m3 (35) N/A 35.0
 
Jan. 20, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 53.0 μg/m3 (48) N/A 48.0
 
Jan. 20, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 61.0 μg/m3 (53) N/A 53.0
 
Jan. 20, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A 38.0 μg/m3 (35) N/A 35.0