AQSQID: 060610006

Site Name: Roseville - N.Sunrise/Douglas

Location: Roseville, CA

Reporting: True, Located: True

Current AQI: 26.0

Roseville CA, US: 38.7458, -121.2653

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Nov. 15, 2019, 9 p.m. 6.8 ppb (6) 1.7 ppb (2) N/A 5.0 ppb (5) N/A N/A 34.0 ppb (26) N/A 29.0 μg/m3 (26) 3.0 μg/m3 (12) 26.0
 
Nov. 15, 2019, 8 p.m. 7.1 ppb (7) 2.0 ppb (2) N/A 5.0 ppb (5) N/A N/A 31.0 ppb (24) N/A N/A N/A 24.0
 
Nov. 15, 2019, 7 p.m. 7.8 ppb (7) 2.5 ppb (2) N/A 5.0 ppb (5) N/A N/A 27.0 ppb (21) N/A 9.0 μg/m3 (8) N/A 21.0
 
Nov. 15, 2019, 6 p.m. 9.4 ppb (9) 3.0 ppb (3) N/A 6.0 ppb (6) N/A N/A 23.0 ppb (18) N/A 9.0 μg/m3 (8) N/A 18.0
 
Nov. 15, 2019, 5 p.m. 15.9 ppb (15) 5.7 ppb (5) N/A 10.0 ppb (9) N/A N/A 17.0 ppb (13) N/A 9.0 μg/m3 (8) 4.0 μg/m3 (17) 17.0
 
Nov. 15, 2019, 4 p.m. 32.9 ppb (30) 12.3 ppb (11) N/A 21.0 ppb (19) N/A N/A 8.0 ppb (6) N/A 18.0 μg/m3 (16) 5.0 μg/m3 (21) 30.0
 
Nov. 15, 2019, 3 p.m. 11.8 ppb (11) 1.9 ppb (2) N/A 10.0 ppb (9) N/A N/A 17.0 ppb (13) N/A 4.0 μg/m3 (4) 3.0 μg/m3 (12) 13.0
 
Nov. 15, 2019, 2 p.m. 11.2 ppb (10) 1.0 ppb (1) N/A 10.0 ppb (9) N/A N/A 15.0 ppb (12) N/A 2.0 μg/m3 (2) N/A 12.0
 
Nov. 15, 2019, 1 p.m. 6.7 ppb (6) 1.1 ppb (1) N/A 6.0 ppb (6) N/A N/A 19.0 ppb (15) N/A 1.0 μg/m3 (1) 1.0 μg/m3 (4) 15.0
 
Nov. 15, 2019, noon N/A N/A N/A N/A N/A N/A N/A N/A 1.0 μg/m3 (1) 1.0 μg/m3 (4) 4.0
 
Nov. 15, 2019, 11 a.m. 4.1 ppb (4) 0.6 ppb (1) N/A 4.0 ppb (4) N/A N/A 22.0 ppb (17) N/A 2.0 μg/m3 (2) 1.0 μg/m3 (4) 17.0
 
Nov. 15, 2019, 10 a.m. 5.4 ppb (5) 0.7 ppb (1) N/A 5.0 ppb (5) N/A N/A 17.0 ppb (13) N/A 3.0 μg/m3 (3) 2.0 μg/m3 (8) 13.0
 
Nov. 15, 2019, 9 a.m. 7.4 ppb (7) 1.1 ppb (1) N/A 6.0 ppb (6) N/A N/A 14.0 ppb (11) N/A 6.0 μg/m3 (5) 3.0 μg/m3 (12) 12.0
 
Nov. 15, 2019, 8 a.m. 8.8 ppb (8) 1.0 ppb (1) N/A 8.0 ppb (7) N/A N/A 12.0 ppb (9) N/A 7.0 μg/m3 (6) 5.0 μg/m3 (21) 21.0
 
Nov. 15, 2019, 7 a.m. 11.1 ppb (10) 1.4 ppb (1) N/A 10.0 ppb (9) N/A N/A 14.0 ppb (11) N/A 6.0 μg/m3 (5) 7.0 μg/m3 (29) 29.0
 
Nov. 15, 2019, 6 a.m. 9.4 ppb (9) 0.7 ppb (1) N/A 9.0 ppb (8) N/A N/A 19.0 ppb (15) N/A 9.0 μg/m3 (8) 4.0 μg/m3 (17) 17.0
 
Nov. 15, 2019, 5 a.m. 9.2 ppb (9) 0.7 ppb (1) N/A 9.0 ppb (8) N/A N/A 21.0 ppb (16) N/A 12.0 μg/m3 (11) 6.0 μg/m3 (25) 25.0
 
Nov. 15, 2019, 4 a.m. 11.0 ppb (10) 0.8 ppb (1) N/A 10.0 ppb (9) N/A N/A 20.0 ppb (15) N/A 16.0 μg/m3 (15) 7.0 μg/m3 (29) 29.0
 
Nov. 15, 2019, 3 a.m. 12.1 ppb (11) 1.0 ppb (1) N/A 11.0 ppb (10) N/A N/A 20.0 ppb (15) N/A 14.0 μg/m3 (13) 9.0 μg/m3 (38) 38.0
 
Nov. 15, 2019, 2 a.m. 10.7 ppb (10) 0.7 ppb (1) N/A 10.0 ppb (9) N/A N/A 23.0 ppb (18) N/A 20.0 μg/m3 (18) 7.0 μg/m3 (29) 29.0
 
Nov. 15, 2019, 1 a.m. 8.5 ppb (8) 0.5 ppb (0) N/A 8.0 ppb (7) N/A N/A 27.0 ppb (21) N/A 10.0 μg/m3 (9) N/A 21.0
 
Nov. 15, 2019, midnight 6.7 ppb (6) 0.6 ppb (1) N/A 6.0 ppb (6) N/A N/A 31.0 ppb (24) N/A 13.0 μg/m3 (12) 4.0 μg/m3 (17) 24.0
 
Nov. 14, 2019, 11 p.m. 6.7 ppb (6) 0.9 ppb (1) N/A 6.0 ppb (6) N/A N/A 34.0 ppb (26) N/A 23.0 μg/m3 (21) 4.0 μg/m3 (17) 26.0
 
Nov. 14, 2019, 10 p.m. 6.5 ppb (6) 1.1 ppb (1) N/A 6.0 ppb (6) N/A N/A 36.0 ppb (28) N/A 26.0 μg/m3 (24) 4.0 μg/m3 (17) 28.0
 
Nov. 14, 2019, 9 p.m. 5.7 ppb (5) 1.0 ppb (1) N/A 5.0 ppb (5) N/A N/A 42.0 ppb (32) N/A 20.0 μg/m3 (18) 7.0 μg/m3 (29) 32.0
 
Nov. 14, 2019, 8 p.m. 5.8 ppb (5) 1.3 ppb (1) N/A 5.0 ppb (5) N/A N/A 41.0 ppb (32) N/A 25.0 μg/m3 (23) 10.0 μg/m3 (42) 42.0
 
Nov. 14, 2019, 7 p.m. 4.7 ppb (4) 1.2 ppb (1) N/A 4.0 ppb (4) N/A N/A 39.0 ppb (30) N/A 22.0 μg/m3 (20) 7.0 μg/m3 (29) 30.0
 
Nov. 14, 2019, 6 p.m. 4.5 ppb (4) 1.1 ppb (1) N/A 3.0 ppb (3) N/A N/A 37.0 ppb (28) N/A 20.0 μg/m3 (18) 6.0 μg/m3 (25) 28.0
 
Nov. 14, 2019, 5 p.m. 4.8 ppb (4) 1.2 ppb (1) N/A 4.0 ppb (4) N/A N/A 35.0 ppb (27) N/A 21.0 μg/m3 (19) 15.0 μg/m3 (56) 56.0
 
Nov. 14, 2019, 4 p.m. 5.1 ppb (5) 1.0 ppb (1) N/A 4.0 ppb (4) N/A N/A 31.0 ppb (24) N/A 20.0 μg/m3 (18) 11.0 μg/m3 (46) 46.0
 
Nov. 14, 2019, 3 p.m. 6.6 ppb (6) 0.9 ppb (1) N/A 6.0 ppb (6) N/A N/A 26.0 ppb (20) N/A 17.0 μg/m3 (15) 12.0 μg/m3 (50) 50.0
 
Nov. 14, 2019, 2 p.m. 5.2 ppb (5) 0.6 ppb (1) N/A 5.0 ppb (5) N/A N/A 26.0 ppb (20) N/A 22.0 μg/m3 (20) 10.0 μg/m3 (42) 42.0
 
Nov. 14, 2019, 1 p.m. 4.3 ppb (4) 0.6 ppb (1) N/A 4.0 ppb (4) N/A N/A 25.0 ppb (19) N/A 19.0 μg/m3 (17) 10.0 μg/m3 (42) 42.0
 
Nov. 14, 2019, noon N/A N/A N/A N/A N/A N/A N/A N/A 20.0 μg/m3 (18) 11.0 μg/m3 (46) 46.0
 
Nov. 14, 2019, 11 a.m. 6.3 ppb (6) 0.7 ppb (1) N/A 6.0 ppb (6) N/A N/A 21.0 ppb (16) N/A 25.0 μg/m3 (23) 12.0 μg/m3 (50) 50.0
 
Nov. 14, 2019, 10 a.m. 11.2 ppb (10) 0.8 ppb (1) N/A 10.0 ppb (9) N/A N/A 19.0 ppb (15) N/A 40.0 μg/m3 (36) 14.0 μg/m3 (54) 54.0
 
Nov. 14, 2019, 9 a.m. 15.2 ppb (14) 1.0 ppb (1) N/A 14.0 ppb (13) N/A N/A 17.0 ppb (13) N/A 39.0 μg/m3 (35) 11.0 μg/m3 (46) 46.0
 
Nov. 14, 2019, 8 a.m. 21.5 ppb (20) 1.3 ppb (1) N/A 20.0 ppb (19) N/A N/A 14.0 ppb (11) N/A 44.0 μg/m3 (40) 14.0 μg/m3 (54) 54.0
 
Nov. 14, 2019, 7 a.m. 17.6 ppb (16) 1.1 ppb (1) N/A 17.0 ppb (16) N/A N/A 16.0 ppb (12) N/A 29.0 μg/m3 (26) 13.0 μg/m3 (52) 52.0
 
Nov. 14, 2019, 6 a.m. 11.3 ppb (10) 0.7 ppb (1) N/A 11.0 ppb (10) N/A N/A 27.0 ppb (21) N/A 30.0 μg/m3 (27) 11.0 μg/m3 (46) 46.0
 
Nov. 14, 2019, 5 a.m. 8.6 ppb (8) 0.5 ppb (0) N/A 8.0 ppb (7) N/A N/A 34.0 ppb (26) N/A 30.0 μg/m3 (27) 10.0 μg/m3 (42) 42.0
 
Nov. 14, 2019, 4 a.m. N/A 1.1 ppb (1) N/A 17.0 ppb (16) N/A N/A 26.0 ppb (20) N/A 41.0 μg/m3 (37) 14.0 μg/m3 (54) 54.0
 
Nov. 14, 2019, 3 a.m. 67.4 ppb (64) 22.5 ppb (21) N/A 45.0 ppb (42) N/A N/A 1.0 ppb (1) N/A 68.0 μg/m3 (56) 19.0 μg/m3 (65) 65.0
 
Nov. 14, 2019, 2 a.m. 67.7 ppb (65) 19.4 ppb (18) N/A 49.0 ppb (45) N/A N/A 4.0 ppb (3) N/A 63.0 μg/m3 (54) 19.0 μg/m3 (65) 65.0
 
Nov. 14, 2019, 1 a.m. 40.7 ppb (38) 1.8 ppb (2) N/A 39.0 ppb (36) N/A N/A 17.0 ppb (13) N/A 54.0 μg/m3 (49) 9.0 μg/m3 (38) 49.0
 
Nov. 14, 2019, midnight 17.1 ppb (16) 1.0 ppb (1) N/A 16.0 ppb (15) N/A N/A 43.0 ppb (33) N/A 39.0 μg/m3 (35) 8.0 μg/m3 (33) 35.0
 
Nov. 13, 2019, 11 p.m. 7.1 ppb (7) 0.5 ppb (0) N/A 7.0 ppb (6) N/A N/A 52.0 ppb (40) N/A 33.0 μg/m3 (30) 7.0 μg/m3 (29) 40.0
 
Nov. 13, 2019, 10 p.m. 5.7 ppb (5) 0.6 ppb (1) N/A 5.0 ppb (5) N/A N/A 53.0 ppb (41) N/A 27.0 μg/m3 (25) 6.0 μg/m3 (25) 41.0
 
Nov. 13, 2019, 9 p.m. 6.7 ppb (6) 0.7 ppb (1) N/A 6.0 ppb (6) N/A N/A 49.0 ppb (38) N/A 25.0 μg/m3 (23) 7.0 μg/m3 (29) 38.0
 
Nov. 13, 2019, 8 p.m. 13.6 ppb (13) 2.3 ppb (2) N/A 11.0 ppb (10) N/A N/A 38.0 ppb (29) N/A 25.0 μg/m3 (23) 7.0 μg/m3 (29) 29.0
 
Nov. 13, 2019, 7 p.m. 22.0 ppb (20) 4.9 ppb (5) N/A 17.0 ppb (16) N/A N/A 26.0 ppb (20) N/A 24.0 μg/m3 (22) 8.0 μg/m3 (33) 33.0
 
Nov. 13, 2019, 6 p.m. 17.9 ppb (17) 4.4 ppb (4) N/A 14.0 ppb (13) N/A N/A 24.0 ppb (18) N/A 20.0 μg/m3 (18) 6.0 μg/m3 (25) 25.0
 
Nov. 13, 2019, 5 p.m. 16.8 ppb (16) 5.2 ppb (5) N/A 12.0 ppb (11) N/A N/A 18.0 ppb (14) N/A 28.0 μg/m3 (25) 7.0 μg/m3 (29) 29.0
 
Nov. 13, 2019, 4 p.m. 25.2 ppb (23) 8.9 ppb (8) N/A 16.0 ppb (15) N/A N/A 8.0 ppb (6) N/A 32.0 μg/m3 (29) 7.0 μg/m3 (29) 29.0
 
Nov. 13, 2019, 3 p.m. 20.9 ppb (19) 5.7 ppb (5) N/A 15.0 ppb (14) N/A N/A 9.0 ppb (7) N/A 45.0 μg/m3 (41) 4.0 μg/m3 (17) 41.0
 
Nov. 13, 2019, 2 p.m. 11.9 ppb (11) 1.6 ppb (1) N/A 10.0 ppb (9) N/A N/A 14.0 ppb (11) N/A 7.0 μg/m3 (6) 4.0 μg/m3 (17) 17.0
 
Nov. 13, 2019, 1 p.m. 8.1 ppb (8) 0.7 ppb (1) N/A 8.0 ppb (7) N/A N/A 16.0 ppb (12) N/A 8.0 μg/m3 (7) 3.0 μg/m3 (12) 12.0
 
Nov. 13, 2019, noon N/A N/A N/A N/A N/A N/A N/A N/A 9.0 μg/m3 (8) 5.0 μg/m3 (21) 21.0
 
Nov. 13, 2019, 11 a.m. 6.8 ppb (6) 0.9 ppb (1) N/A 6.0 ppb (6) N/A N/A 16.0 ppb (12) N/A 13.0 μg/m3 (12) 8.0 μg/m3 (33) 33.0
 
Nov. 13, 2019, 10 a.m. 12.6 ppb (12) 1.4 ppb (1) N/A 11.0 ppb (10) N/A N/A 7.0 ppb (5) N/A 15.0 μg/m3 (14) 8.0 μg/m3 (33) 33.0
 
Nov. 13, 2019, 9 a.m. 14.9 ppb (14) 1.8 ppb (2) N/A 13.0 ppb (12) N/A N/A 7.0 ppb (5) N/A 20.0 μg/m3 (18) 8.0 μg/m3 (33) 33.0
 
Nov. 13, 2019, 8 a.m. 26.1 ppb (24) 6.0 ppb (6) N/A 20.0 ppb (19) N/A N/A 2.0 ppb (2) N/A 30.0 μg/m3 (27) 21.0 μg/m3 (69) 69.0
 
Nov. 13, 2019, 7 a.m. 23.3 ppb (22) 2.3 ppb (2) N/A 21.0 ppb (19) N/A N/A 5.0 ppb (4) N/A 28.0 μg/m3 (25) 12.0 μg/m3 (50) 50.0
 
Nov. 13, 2019, 6 a.m. 32.7 ppb (30) 5.8 ppb (5) N/A 27.0 ppb (25) N/A N/A 4.0 ppb (3) N/A 36.0 μg/m3 (33) 13.0 μg/m3 (52) 52.0
 
Nov. 13, 2019, 5 a.m. 45.0 ppb (42) 9.3 ppb (9) N/A 36.0 ppb (33) N/A N/A 1.0 ppb (1) N/A 51.0 μg/m3 (46) 16.0 μg/m3 (59) 59.0
 
Nov. 13, 2019, 4 a.m. 59.0 ppb (55) 21.2 ppb (20) N/A 38.0 ppb (35) N/A N/A 1.0 ppb (1) N/A 55.0 μg/m3 (50) 18.0 μg/m3 (63) 63.0
 
Nov. 13, 2019, 3 a.m. 66.8 ppb (64) 21.4 ppb (20) N/A 46.0 ppb (43) N/A N/A 1.0 ppb (1) N/A 63.0 μg/m3 (54) 21.0 μg/m3 (69) 69.0
 
Nov. 13, 2019, 2 a.m. 41.7 ppb (39) 3.5 ppb (3) N/A 38.0 ppb (35) N/A N/A 10.0 ppb (8) N/A 57.0 μg/m3 (51) 11.0 μg/m3 (46) 51.0
 
Nov. 13, 2019, 1 a.m. 36.4 ppb (34) 3.4 ppb (3) N/A 33.0 ppb (31) N/A N/A 17.0 ppb (13) N/A 50.0 μg/m3 (45) 15.0 μg/m3 (56) 56.0
 
Nov. 13, 2019, midnight 18.0 ppb (17) 1.1 ppb (1) N/A 17.0 ppb (16) N/A N/A 35.0 ppb (27) N/A 37.0 μg/m3 (34) 7.0 μg/m3 (29) 34.0
 
Nov. 12, 2019, 11 p.m. 10.7 ppb (10) 1.1 ppb (1) N/A 10.0 ppb (9) N/A N/A 42.0 ppb (32) N/A 33.0 μg/m3 (30) 8.0 μg/m3 (33) 33.0
 
Nov. 12, 2019, 10 p.m. 9.3 ppb (9) 1.0 ppb (1) N/A 8.0 ppb (7) N/A N/A 45.0 ppb (35) N/A 40.0 μg/m3 (36) 3.0 μg/m3 (12) 36.0
 
Nov. 12, 2019, 9 p.m. 8.4 ppb (8) 0.9 ppb (1) N/A 8.0 ppb (7) N/A N/A 47.0 ppb (36) N/A 32.0 μg/m3 (29) 5.0 μg/m3 (21) 36.0
 
Nov. 12, 2019, 8 p.m. 10.4 ppb (10) 1.4 ppb (1) N/A 9.0 ppb (8) N/A N/A 44.0 ppb (34) N/A 34.0 μg/m3 (31) 9.0 μg/m3 (38) 38.0
 
Nov. 12, 2019, 7 p.m. 12.4 ppb (11) 1.7 ppb (2) N/A 11.0 ppb (10) N/A N/A 39.0 ppb (30) N/A 32.0 μg/m3 (29) 10.0 μg/m3 (42) 42.0
 
Nov. 12, 2019, 6 p.m. 15.7 ppb (15) 2.6 ppb (2) N/A 13.0 ppb (12) N/A N/A 35.0 ppb (27) N/A 35.0 μg/m3 (32) 11.0 μg/m3 (46) 46.0
 
Nov. 12, 2019, 5 p.m. 23.8 ppb (22) 7.1 ppb (7) N/A 17.0 ppb (16) N/A N/A 20.0 ppb (15) N/A 30.0 μg/m3 (27) 9.0 μg/m3 (38) 38.0
 
Nov. 12, 2019, 4 p.m. N/A N/A N/A 28.0 ppb (26) N/A N/A 5.0 ppb (4) N/A 37.0 μg/m3 (34) 9.0 μg/m3 (38) 38.0
 
Nov. 12, 2019, 3 p.m. 23.4 ppb (22) 6.6 ppb (6) N/A 17.0 ppb (16) N/A N/A 10.0 ppb (8) N/A 27.0 μg/m3 (25) 6.0 μg/m3 (25) 25.0
 
Nov. 12, 2019, 2 p.m. 9.8 ppb (9) 0.8 ppb (1) N/A 9.0 ppb (8) N/A N/A 17.0 ppb (13) N/A 14.0 μg/m3 (13) 6.0 μg/m3 (25) 25.0
 
Nov. 12, 2019, 1 p.m. 21.4 ppb (20) 4.0 ppb (4) N/A 18.0 ppb (17) N/A N/A 9.0 ppb (7) N/A 11.0 μg/m3 (10) 4.0 μg/m3 (17) 20.0
 
Nov. 12, 2019, noon N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (9) 6.0 μg/m3 (25) 25.0
 
Nov. 12, 2019, 11 a.m. 2.7 ppb (3) 0.3 ppb (0) N/A 2.0 ppb (2) N/A N/A 27.0 ppb (21) N/A 13.0 μg/m3 (12) 8.0 μg/m3 (33) 33.0
 
Nov. 12, 2019, 10 a.m. 3.4 ppb (3) 0.4 ppb (0) N/A 3.0 ppb (3) N/A N/A 28.0 ppb (22) N/A 14.0 μg/m3 (13) 8.0 μg/m3 (33) 33.0
 
Nov. 12, 2019, 9 a.m. 3.2 ppb (3) 0.3 ppb (0) N/A 3.0 ppb (3) N/A N/A 32.0 ppb (25) N/A 14.0 μg/m3 (13) 6.0 μg/m3 (25) 25.0
 
Nov. 12, 2019, 8 a.m. 3.8 ppb (4) 0.4 ppb (0) N/A 4.0 ppb (4) N/A N/A 34.0 ppb (26) N/A 15.0 μg/m3 (14) 7.0 μg/m3 (29) 29.0
 
Nov. 12, 2019, 7 a.m. 4.6 ppb (4) 0.4 ppb (0) N/A 4.0 ppb (4) N/A N/A 37.0 ppb (28) N/A 16.0 μg/m3 (15) 8.0 μg/m3 (33) 33.0
 
Nov. 12, 2019, 6 a.m. 7.5 ppb (7) 0.4 ppb (0) N/A 7.0 ppb (6) N/A N/A 38.0 ppb (29) N/A 21.0 μg/m3 (19) 7.0 μg/m3 (29) 29.0
 
Nov. 12, 2019, 5 a.m. 5.9 ppb (5) 0.4 ppb (0) N/A 6.0 ppb (6) N/A N/A 43.0 ppb (33) N/A 29.0 μg/m3 (26) 11.0 μg/m3 (46) 46.0
 
Nov. 12, 2019, 4 a.m. 14.3 ppb (13) 0.8 ppb (1) N/A 14.0 ppb (13) N/A N/A 35.0 ppb (27) N/A 47.0 μg/m3 (43) 14.0 μg/m3 (54) 54.0
 
Nov. 12, 2019, 3 a.m. 28.8 ppb (27) 2.5 ppb (2) N/A 26.0 ppb (24) N/A N/A 24.0 ppb (18) N/A 81.0 μg/m3 (63) 21.0 μg/m3 (69) 69.0
 
Nov. 12, 2019, 2 a.m. 38.7 ppb (36) 2.1 ppb (2) N/A 37.0 ppb (34) N/A N/A 16.0 ppb (12) N/A 50.0 μg/m3 (45) 15.0 μg/m3 (56) 56.0
 
Nov. 12, 2019, 1 a.m. 32.5 ppb (30) 1.1 ppb (1) N/A 32.0 ppb (30) N/A N/A 26.0 ppb (20) N/A 46.0 μg/m3 (42) 16.0 μg/m3 (59) 59.0
 
Nov. 12, 2019, midnight 14.2 ppb (13) 0.5 ppb (0) N/A 14.0 ppb (13) N/A N/A 54.0 ppb (42) N/A 31.0 μg/m3 (28) 11.0 μg/m3 (46) 46.0
 
Nov. 11, 2019, 11 p.m. 7.5 ppb (7) 0.5 ppb (0) N/A 7.0 ppb (6) N/A N/A 63.0 ppb (48) N/A 28.0 μg/m3 (25) 8.0 μg/m3 (33) 48.0
 
Nov. 11, 2019, 10 p.m. 8.3 ppb (8) 0.7 ppb (1) N/A 8.0 ppb (7) N/A N/A 62.0 ppb (48) N/A 30.0 μg/m3 (27) 10.0 μg/m3 (42) 48.0
 
Nov. 11, 2019, 9 p.m. 9.4 ppb (9) 0.9 ppb (1) N/A 9.0 ppb (8) N/A N/A 59.0 ppb (45) N/A 32.0 μg/m3 (29) 12.0 μg/m3 (50) 50.0
 
Nov. 11, 2019, 8 p.m. 8.7 ppb (8) 1.0 ppb (1) N/A 8.0 ppb (7) N/A N/A 55.0 ppb (42) N/A 30.0 μg/m3 (27) 13.0 μg/m3 (52) 52.0
 
Nov. 11, 2019, 7 p.m. 14.7 ppb (14) 2.1 ppb (2) N/A 13.0 ppb (12) N/A N/A 42.0 ppb (32) N/A 30.0 μg/m3 (27) 8.0 μg/m3 (33) 33.0
 
Nov. 11, 2019, 6 p.m. 8.5 ppb (8) 1.6 ppb (1) N/A 7.0 ppb (6) N/A N/A 37.0 ppb (28) N/A 20.0 μg/m3 (18) 6.0 μg/m3 (25) 28.0
 
Nov. 11, 2019, 5 p.m. 10.6 ppb (10) 2.4 ppb (2) N/A 8.0 ppb (7) N/A N/A 25.0 ppb (19) N/A 22.0 μg/m3 (20) 6.0 μg/m3 (25) 25.0
 
Nov. 11, 2019, 4 p.m. 9.1 ppb (8) 1.9 ppb (2) N/A 7.0 ppb (6) N/A N/A 22.0 ppb (17) N/A 17.0 μg/m3 (15) 5.0 μg/m3 (21) 21.0
 
Nov. 11, 2019, 3 p.m. 7.3 ppb (7) 0.9 ppb (1) N/A 7.0 ppb (6) N/A N/A 22.0 ppb (17) N/A 11.0 μg/m3 (10) 4.0 μg/m3 (17) 17.0
 
Nov. 11, 2019, 2 p.m. 5.5 ppb (5) 0.4 ppb (0) N/A 5.0 ppb (5) N/A N/A 24.0 ppb (18) N/A 12.0 μg/m3 (11) 7.0 μg/m3 (29) 29.0
 
Nov. 11, 2019, 1 p.m. 4.0 ppb (4) 0.4 ppb (0) N/A 4.0 ppb (4) N/A N/A 26.0 ppb (20) N/A 11.0 μg/m3 (10) 5.0 μg/m3 (21) 21.0
 
Nov. 11, 2019, noon N/A N/A N/A N/A N/A N/A N/A N/A 12.0 μg/m3 (11) 5.0 μg/m3 (21) 21.0
 
Nov. 11, 2019, 11 a.m. 3.2 ppb (3) 0.3 ppb (0) N/A 3.0 ppb (3) N/A N/A 28.0 ppb (22) N/A 13.0 μg/m3 (12) 7.0 μg/m3 (29) 29.0
 
Nov. 11, 2019, 10 a.m. 3.5 ppb (3) 0.3 ppb (0) N/A 3.0 ppb (3) N/A N/A 30.0 ppb (23) N/A 15.0 μg/m3 (14) 5.0 μg/m3 (21) 23.0
 
Nov. 11, 2019, 9 a.m. 4.6 ppb (4) 0.4 ppb (0) N/A 4.0 ppb (4) N/A N/A 31.0 ppb (24) N/A 19.0 μg/m3 (17) 4.0 μg/m3 (17) 24.0
 
Nov. 11, 2019, 8 a.m. 4.9 ppb (5) 0.4 ppb (0) N/A 5.0 ppb (5) N/A N/A 31.0 ppb (24) N/A 19.0 μg/m3 (17) 6.0 μg/m3 (25) 25.0
 
Nov. 11, 2019, 7 a.m. 6.6 ppb (6) 0.4 ppb (0) N/A 6.0 ppb (6) N/A N/A 30.0 ppb (23) N/A 23.0 μg/m3 (21) 7.0 μg/m3 (29) 29.0
 
Nov. 11, 2019, 6 a.m. 11.0 ppb (10) 0.6 ppb (1) N/A 10.0 ppb (9) N/A N/A 25.0 ppb (19) N/A 29.0 μg/m3 (26) 8.0 μg/m3 (33) 33.0
 
Nov. 11, 2019, 5 a.m. 6.5 ppb (6) 0.4 ppb (0) N/A 6.0 ppb (6) N/A N/A 34.0 ppb (26) N/A 27.0 μg/m3 (25) 9.0 μg/m3 (38) 38.0
 
Nov. 11, 2019, 4 a.m. 20.6 ppb (19) 1.2 ppb (1) N/A 19.0 ppb (18) N/A N/A 18.0 ppb (14) N/A 40.0 μg/m3 (36) 15.0 μg/m3 (56) 56.0
 
Nov. 11, 2019, 3 a.m. 26.1 ppb (24) 2.4 ppb (2) N/A 24.0 ppb (22) N/A N/A 18.0 ppb (14) N/A 42.0 μg/m3 (38) 16.0 μg/m3 (59) 59.0
 
Nov. 11, 2019, 2 a.m. 34.4 ppb (32) 1.8 ppb (2) N/A 33.0 ppb (31) N/A N/A 10.0 ppb (8) N/A 50.0 μg/m3 (45) 18.0 μg/m3 (63) 63.0
 
Nov. 11, 2019, 1 a.m. 23.8 ppb (22) 0.8 ppb (1) N/A 23.0 ppb (21) N/A N/A 27.0 ppb (21) N/A 36.0 μg/m3 (33) 14.0 μg/m3 (54) 54.0
 
Nov. 11, 2019, midnight 8.6 ppb (8) 0.4 ppb (0) N/A 8.0 ppb (7) N/A N/A 45.0 ppb (35) N/A 23.0 μg/m3 (21) 8.0 μg/m3 (33) 35.0
 
Nov. 10, 2019, 11 p.m. 4.0 ppb (4) 0.4 ppb (0) N/A 4.0 ppb (4) N/A N/A 51.0 ppb (39) N/A 24.0 μg/m3 (22) 7.0 μg/m3 (29) 39.0
 
Nov. 10, 2019, 10 p.m. 4.5 ppb (4) 0.6 ppb (1) N/A 4.0 ppb (4) N/A N/A 52.0 ppb (40) N/A 28.0 μg/m3 (25) 8.0 μg/m3 (33) 40.0
 
Nov. 10, 2019, 9 p.m. 4.2 ppb (4) 0.6 ppb (1) N/A 4.0 ppb (4) N/A N/A 53.0 ppb (41) N/A 30.0 μg/m3 (27) 8.0 μg/m3 (33) 41.0
 
Nov. 10, 2019, 8 p.m. 6.2 ppb (6) 0.9 ppb (1) N/A 5.0 ppb (5) N/A N/A 49.0 ppb (38) N/A 21.0 μg/m3 (19) 5.0 μg/m3 (21) 38.0
 
Nov. 10, 2019, 7 p.m. 9.7 ppb (9) 1.6 ppb (1) N/A 8.0 ppb (7) N/A N/A 40.0 ppb (31) N/A 22.0 μg/m3 (20) 7.0 μg/m3 (29) 31.0
 
Nov. 10, 2019, 6 p.m. 9.1 ppb (8) 1.8 ppb (2) N/A 7.0 ppb (6) N/A N/A 34.0 ppb (26) N/A 17.0 μg/m3 (15) 5.0 μg/m3 (21) 26.0
 
Nov. 10, 2019, 5 p.m. 15.2 ppb (14) 3.8 ppb (4) N/A 11.0 ppb (10) N/A N/A 24.0 ppb (18) N/A 11.0 μg/m3 (10) 5.0 μg/m3 (21) 21.0
 
Nov. 10, 2019, 4 p.m. 14.1 ppb (13) 3.9 ppb (4) N/A 10.0 ppb (9) N/A N/A 19.0 ppb (15) N/A 11.0 μg/m3 (10) 4.0 μg/m3 (17) 17.0
 
Nov. 10, 2019, 3 p.m. 16.9 ppb (16) 5.0 ppb (5) N/A 12.0 ppb (11) N/A N/A 12.0 ppb (9) N/A 11.0 μg/m3 (10) 6.0 μg/m3 (25) 25.0
 
Nov. 10, 2019, 2 p.m. 10.0 ppb (9) 0.8 ppb (1) N/A 9.0 ppb (8) N/A N/A 14.0 ppb (11) N/A 9.0 μg/m3 (8) 6.0 μg/m3 (25) 25.0
 
Nov. 10, 2019, 1 p.m. 8.1 ppb (8) 0.6 ppb (1) N/A 8.0 ppb (7) N/A N/A 18.0 ppb (14) N/A 17.0 μg/m3 (15) 4.0 μg/m3 (17) 17.0
 
Nov. 10, 2019, noon N/A N/A N/A N/A N/A N/A N/A N/A 8.0 μg/m3 (7) 4.0 μg/m3 (17) 17.0
 
Nov. 10, 2019, 11 a.m. 12.6 ppb (12) 2.4 ppb (2) N/A 10.0 ppb (9) N/A N/A 19.0 ppb (15) N/A 9.0 μg/m3 (8) 6.0 μg/m3 (25) 25.0
 
Nov. 10, 2019, 10 a.m. 7.0 ppb (6) 0.5 ppb (0) N/A 7.0 ppb (6) N/A N/A 24.0 ppb (18) N/A 8.0 μg/m3 (7) 3.0 μg/m3 (12) 18.0
 
Nov. 10, 2019, 9 a.m. 6.9 ppb (6) 0.5 ppb (0) N/A 6.0 ppb (6) N/A N/A 26.0 ppb (20) N/A 20.0 μg/m3 (18) 3.0 μg/m3 (12) 20.0
 
Nov. 10, 2019, 8 a.m. 5.5 ppb (5) 0.4 ppb (0) N/A 5.0 ppb (5) N/A N/A 28.0 ppb (22) N/A 29.0 μg/m3 (26) 6.0 μg/m3 (25) 26.0
 
Nov. 10, 2019, 7 a.m. 7.0 ppb (6) 0.5 ppb (0) N/A 7.0 ppb (6) N/A N/A 29.0 ppb (22) N/A 17.0 μg/m3 (15) 6.0 μg/m3 (25) 25.0
 
Nov. 10, 2019, 6 a.m. 8.4 ppb (8) 0.5 ppb (0) N/A 8.0 ppb (7) N/A N/A 27.0 ppb (21) N/A 26.0 μg/m3 (24) 8.0 μg/m3 (33) 33.0
 
Nov. 10, 2019, 5 a.m. 15.2 ppb (14) 0.9 ppb (1) N/A 14.0 ppb (13) N/A N/A 21.0 ppb (16) N/A 24.0 μg/m3 (22) 11.0 μg/m3 (46) 46.0
 
Nov. 10, 2019, 4 a.m. 21.3 ppb (20) 1.3 ppb (1) N/A 20.0 ppb (19) N/A N/A 16.0 ppb (12) N/A 33.0 μg/m3 (30) 11.0 μg/m3 (46) 46.0
 
Nov. 10, 2019, 3 a.m. 31.6 ppb (29) 5.7 ppb (5) N/A 26.0 ppb (24) N/A N/A 13.0 ppb (10) N/A 41.0 μg/m3 (37) 12.0 μg/m3 (50) 50.0
 
Nov. 10, 2019, 2 a.m. 57.5 ppb (54) 19.1 ppb (18) N/A 39.0 ppb (36) N/A N/A 1.0 ppb (1) N/A 49.0 μg/m3 (45) 17.0 μg/m3 (61) 61.0
 
Nov. 10, 2019, 1 a.m. N/A 5.4 ppb (5) N/A 37.0 ppb (34) N/A N/A 8.0 ppb (6) N/A 37.0 μg/m3 (34) 10.0 μg/m3 (42) 42.0
 
Nov. 10, 2019, midnight 11.1 ppb (10) 0.4 ppb (0) N/A 11.0 ppb (10) N/A N/A 39.0 ppb (30) N/A 29.0 μg/m3 (26) 6.0 μg/m3 (25) 30.0
 
Nov. 9, 2019, 11 p.m. 5.5 ppb (5) 0.5 ppb (0) N/A 5.0 ppb (5) N/A N/A 46.0 ppb (35) N/A 25.0 μg/m3 (23) 4.0 μg/m3 (17) 35.0
 
Nov. 9, 2019, 10 p.m. 5.3 ppb (5) 0.7 ppb (1) N/A 5.0 ppb (5) N/A N/A 44.0 ppb (34) N/A 27.0 μg/m3 (25) 4.0 μg/m3 (17) 34.0
 
Nov. 9, 2019, 9 p.m. 5.2 ppb (5) 0.8 ppb (1) N/A 4.0 ppb (4) N/A N/A 43.0 ppb (33) N/A 25.0 μg/m3 (23) 2.0 μg/m3 (8) 33.0
 
Nov. 9, 2019, 8 p.m. 5.8 ppb (5) 1.0 ppb (1) N/A 5.0 ppb (5) N/A N/A 42.0 ppb (32) N/A 23.0 μg/m3 (21) 2.0 μg/m3 (8) 32.0
 
Nov. 9, 2019, 7 p.m. 12.8 ppb (12) 2.6 ppb (2) N/A 10.0 ppb (9) N/A N/A 34.0 ppb (26) N/A 24.0 μg/m3 (22) 5.0 μg/m3 (21) 26.0
 
Nov. 9, 2019, 6 p.m. 16.1 ppb (15) 3.7 ppb (3) N/A 13.0 ppb (12) N/A N/A 28.0 ppb (22) N/A 23.0 μg/m3 (21) 8.0 μg/m3 (33) 33.0
 
Nov. 9, 2019, 5 p.m. 23.7 ppb (22) 6.9 ppb (6) N/A 17.0 ppb (16) N/A N/A 19.0 ppb (15) N/A 28.0 μg/m3 (25) 8.0 μg/m3 (33) 33.0
 
Nov. 9, 2019, 4 p.m. 42.9 ppb (40) 21.1 ppb (20) N/A 22.0 ppb (20) N/A N/A 8.0 ppb (6) N/A 27.0 μg/m3 (25) 8.0 μg/m3 (33) 40.0
 
Nov. 9, 2019, 3 p.m. 34.1 ppb (32) 17.3 ppb (16) N/A 17.0 ppb (16) N/A N/A 3.0 ppb (2) N/A 23.0 μg/m3 (21) 6.0 μg/m3 (25) 32.0
 
Nov. 9, 2019, 2 p.m. 36.0 ppb (33) 16.5 ppb (15) N/A 20.0 ppb (19) N/A N/A 0.0 ppb (0) N/A 12.0 μg/m3 (11) 4.0 μg/m3 (17) 33.0
 
Nov. 9, 2019, 1 p.m. 35.4 ppb (33) 15.4 ppb (14) N/A 20.0 ppb (19) N/A N/A 1.0 ppb (1) N/A 14.0 μg/m3 (13) 5.0 μg/m3 (21) 33.0
 
Nov. 9, 2019, noon N/A N/A N/A N/A N/A N/A N/A N/A 16.0 μg/m3 (15) 4.0 μg/m3 (17) 17.0
 
Nov. 9, 2019, 11 a.m. 16.4 ppb (15) 3.1 ppb (3) N/A 13.0 ppb (12) N/A N/A 12.0 ppb (9) N/A 10.0 μg/m3 (9) 5.0 μg/m3 (21) 21.0
 
Nov. 9, 2019, 10 a.m. 10.0 ppb (9) 0.8 ppb (1) N/A 9.0 ppb (8) N/A N/A 16.0 ppb (12) N/A 13.0 μg/m3 (12) 7.0 μg/m3 (29) 29.0
 
Nov. 9, 2019, 9 a.m. 10.4 ppb (10) 0.8 ppb (1) N/A 10.0 ppb (9) N/A N/A 18.0 ppb (14) N/A 13.0 μg/m3 (12) 8.0 μg/m3 (33) 33.0
 
Nov. 9, 2019, 8 a.m. 14.5 ppb (13) 1.0 ppb (1) N/A 14.0 ppb (13) N/A N/A 16.0 ppb (12) N/A 20.0 μg/m3 (18) 7.0 μg/m3 (29) 29.0
 
Nov. 9, 2019, 7 a.m. 13.7 ppb (13) 0.8 ppb (1) N/A 13.0 ppb (12) N/A N/A 20.0 ppb (15) N/A 20.0 μg/m3 (18) 8.0 μg/m3 (33) 33.0
 
Nov. 9, 2019, 6 a.m. 19.0 ppb (18) 1.1 ppb (1) N/A 18.0 ppb (17) N/A N/A 17.0 ppb (13) N/A 29.0 μg/m3 (26) 8.0 μg/m3 (33) 33.0
 
Nov. 9, 2019, 5 a.m. 9.6 ppb (9) 0.6 ppb (1) N/A 9.0 ppb (8) N/A N/A 27.0 ppb (21) N/A 25.0 μg/m3 (23) 7.0 μg/m3 (29) 29.0
 
Nov. 9, 2019, 4 a.m. N/A 0.7 ppb (1) N/A 10.0 ppb (9) N/A N/A 28.0 ppb (22) N/A 35.0 μg/m3 (32) 9.0 μg/m3 (38) 38.0
 
Nov. 9, 2019, 3 a.m. 60.2 ppb (57) 23.5 ppb (22) N/A 37.0 ppb (34) N/A N/A 2.0 ppb (2) N/A 51.0 μg/m3 (46) 14.0 μg/m3 (54) 57.0
 
Nov. 9, 2019, 2 a.m. 75.8 ppb (73) 33.3 ppb (31) N/A 43.0 ppb (40) N/A N/A 1.0 ppb (1) N/A 53.0 μg/m3 (48) 15.0 μg/m3 (56) 73.0
 
Nov. 9, 2019, 1 a.m. N/A 6.2 ppb (6) N/A 41.0 ppb (38) N/A N/A 8.0 ppb (6) N/A 43.0 μg/m3 (39) 11.0 μg/m3 (46) 46.0
 
Nov. 9, 2019, midnight 16.1 ppb (15) 0.9 ppb (1) N/A 15.0 ppb (14) N/A N/A 38.0 ppb (29) N/A 32.0 μg/m3 (29) 4.0 μg/m3 (17) 29.0
 
Nov. 8, 2019, 11 p.m. 7.3 ppb (7) 0.7 ppb (1) N/A 7.0 ppb (6) N/A N/A 46.0 ppb (35) N/A 31.0 μg/m3 (28) 5.0 μg/m3 (21) 35.0
 
Nov. 8, 2019, 10 p.m. 7.1 ppb (7) 0.9 ppb (1) N/A 6.0 ppb (6) N/A N/A 45.0 ppb (35) N/A 27.0 μg/m3 (25) 5.0 μg/m3 (21) 35.0