AQSQID: 060670006

Site Name: Sacramento - Del Paso Manor

Location: Sacramento (Avalon Dr), CA

Reporting: True, Located: True

Current AQI: 56.0

Sacramento (Avalon Dr) CA, US: 38.613804, -121.368007

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Nov. 21, 2019, 6 a.m. 16.0 ppb (15) 0.0 ppb (0) N/A 15.0 ppb (14) N/A 0.0 ppb (0) 10.0 ppb (8) 0.36 ppb (4) N/A 15.0 μg/m3 (56) 56.0
 
Nov. 21, 2019, 5 a.m. 14.0 ppb (13) 0.0 ppb (0) N/A 13.0 ppb (12) N/A 0.0 ppb (0) 15.0 ppb (12) 0.33 ppb (4) N/A 10.0 μg/m3 (42) 42.0
 
Nov. 21, 2019, 4 a.m. 5.0 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 28.0 ppb (22) 0.21 ppb (2) N/A 4.0 μg/m3 (17) 22.0
 
Nov. 21, 2019, 3 a.m. 4.0 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 31.0 ppb (24) 0.17 ppb (2) N/A 3.0 μg/m3 (12) 24.0
 
Nov. 21, 2019, 2 a.m. 5.0 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 30.0 ppb (23) 0.17 ppb (2) N/A 4.0 μg/m3 (17) 23.0
 
Nov. 21, 2019, 1 a.m. 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 33.0 ppb (25) 0.14 ppb (2) N/A 0.0 μg/m3 (0) 25.0
 
Nov. 21, 2019, midnight 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 35.0 ppb (27) 0.12 ppb (1) N/A N/A 27.0
 
Nov. 20, 2019, 11 p.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 36.0 ppb (28) 0.12 ppb (1) N/A -1.0 μg/m3 (0) 28.0
 
Nov. 20, 2019, 10 p.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 37.0 ppb (28) 0.12 ppb (1) N/A 1.0 μg/m3 (4) 28.0
 
Nov. 20, 2019, 9 p.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 37.0 ppb (28) 0.12 ppb (1) N/A 4.0 μg/m3 (17) 28.0
 
Nov. 20, 2019, 8 p.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 37.0 ppb (28) 0.12 ppb (1) N/A 4.0 μg/m3 (17) 28.0
 
Nov. 20, 2019, 7 p.m. 5.0 ppb (5) 1.0 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 35.0 ppb (27) 0.12 ppb (1) N/A 5.0 μg/m3 (21) 27.0
 
Nov. 20, 2019, 6 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 34.0 ppb (26) 0.12 ppb (1) N/A 4.0 μg/m3 (17) 26.0
 
Nov. 20, 2019, 5 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 32.0 ppb (25) 0.13 ppb (1) N/A 4.0 μg/m3 (17) 25.0
 
Nov. 20, 2019, 4 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 30.0 ppb (23) 0.13 ppb (1) N/A 4.0 μg/m3 (17) 23.0
 
Nov. 20, 2019, 3 p.m. 9.0 ppb (8) 0.0 ppb (0) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 27.0 ppb (21) 0.13 ppb (1) N/A 2.0 μg/m3 (8) 21.0
 
Nov. 20, 2019, 2 p.m. 4.0 ppb (4) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 27.0 ppb (21) 0.13 ppb (1) N/A 3.0 μg/m3 (12) 21.0
 
Nov. 20, 2019, 1 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 27.0 ppb (21) 0.12 ppb (1) N/A 3.0 μg/m3 (12) 21.0
 
Nov. 20, 2019, noon 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 26.0 ppb (20) 0.11 ppb (1) N/A 4.0 μg/m3 (17) 20.0
 
Nov. 20, 2019, 11 a.m. 2.0 ppb (2) N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 23.0 ppb (18) 0.12 ppb (1) N/A 8.0 μg/m3 (33) 33.0
 
Nov. 20, 2019, 10 a.m. 4.0 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 22.0 ppb (17) 0.15 ppb (2) N/A 11.0 μg/m3 (46) 46.0
 
Nov. 20, 2019, 9 a.m. 15.0 ppb (14) 0.0 ppb (0) N/A 14.0 ppb (13) N/A 0.0 ppb (0) 9.0 ppb (7) 0.28 ppb (3) N/A 8.0 μg/m3 (33) 33.0
 
Nov. 20, 2019, 8 a.m. 14.0 ppb (13) 0.0 ppb (0) N/A 13.0 ppb (12) N/A 0.0 ppb (0) 8.0 ppb (6) 0.29 ppb (3) N/A 7.0 μg/m3 (29) 29.0
 
Nov. 20, 2019, 7 a.m. 8.0 ppb (7) 0.0 ppb (0) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 15.0 ppb (12) 0.22 ppb (2) N/A 7.0 μg/m3 (29) 29.0
 
Nov. 20, 2019, 6 a.m. 9.0 ppb (8) 0.0 ppb (0) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 18.0 ppb (14) 0.23 ppb (3) N/A 9.0 μg/m3 (38) 38.0
 
Nov. 20, 2019, 5 a.m. 11.0 ppb (10) 0.0 ppb (0) N/A 10.0 ppb (9) N/A 0.0 ppb (0) 15.0 ppb (12) 0.25 ppb (3) N/A 7.0 μg/m3 (29) 29.0
 
Nov. 20, 2019, 4 a.m. 8.0 ppb (7) 0.0 ppb (0) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 22.0 ppb (17) 0.19 ppb (2) N/A 9.0 μg/m3 (38) 38.0
 
Nov. 20, 2019, 3 a.m. 9.0 ppb (8) 0.0 ppb (0) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 22.0 ppb (17) 0.22 ppb (2) N/A 8.0 μg/m3 (33) 33.0
 
Nov. 20, 2019, 2 a.m. 11.0 ppb (10) 0.0 ppb (0) N/A 11.0 ppb (10) N/A 0.0 ppb (0) 25.0 ppb (19) 0.26 ppb (3) N/A 18.0 μg/m3 (63) 63.0
 
Nov. 20, 2019, 1 a.m. 20.0 ppb (19) 0.0 ppb (0) N/A 20.0 ppb (19) N/A 0.0 ppb (0) 19.0 ppb (15) 0.46 ppb (5) N/A 13.0 μg/m3 (52) 52.0
 
Nov. 20, 2019, midnight 7.0 ppb (6) 0.0 ppb (0) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 43.0 ppb (33) 0.29 ppb (3) N/A 13.0 μg/m3 (52) 52.0
 
Nov. 19, 2019, 11 p.m. 4.0 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 49.0 ppb (38) 0.23 ppb (3) N/A 22.0 μg/m3 (71) 71.0
 
Nov. 19, 2019, 10 p.m. 9.0 ppb (8) 1.0 ppb (1) N/A 7.0 ppb (6) N/A 1.0 ppb (1) 50.0 ppb (38) 0.27 ppb (3) N/A 21.0 μg/m3 (69) 69.0
 
Nov. 19, 2019, 9 p.m. 7.0 ppb (6) 1.0 ppb (1) N/A 6.0 ppb (6) N/A 1.0 ppb (1) 48.0 ppb (37) 0.27 ppb (3) N/A 16.0 μg/m3 (59) 59.0
 
Nov. 19, 2019, 8 p.m. 7.0 ppb (6) 1.0 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 45.0 ppb (35) 0.27 ppb (3) N/A 14.0 μg/m3 (54) 54.0
 
Nov. 19, 2019, 7 p.m. 6.0 ppb (6) 1.0 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 42.0 ppb (32) 0.26 ppb (3) N/A 10.0 μg/m3 (42) 42.0
 
Nov. 19, 2019, 6 p.m. 14.0 ppb (13) 8.0 ppb (7) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 25.0 ppb (19) 0.25 ppb (3) N/A 10.0 μg/m3 (42) 42.0
 
Nov. 19, 2019, 5 p.m. 13.0 ppb (12) 5.0 ppb (5) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 18.0 ppb (14) 0.25 ppb (3) N/A 13.0 μg/m3 (52) 52.0
 
Nov. 19, 2019, 4 p.m. 14.0 ppb (13) 4.0 ppb (4) N/A 10.0 ppb (9) N/A 0.0 ppb (0) 18.0 ppb (14) 0.29 ppb (3) N/A 18.0 μg/m3 (63) 63.0
 
Nov. 19, 2019, 3 p.m. 15.0 ppb (14) 1.0 ppb (1) N/A 13.0 ppb (12) N/A 0.0 ppb (0) 18.0 ppb (14) 0.33 ppb (4) N/A 21.0 μg/m3 (69) 69.0
 
Nov. 19, 2019, 2 p.m. 10.0 ppb (9) 0.0 ppb (0) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 25.0 ppb (19) 0.27 ppb (3) N/A 13.0 μg/m3 (52) 52.0
 
Nov. 19, 2019, 1 p.m. 5.0 ppb (5) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 29.0 ppb (22) 0.22 ppb (2) N/A 11.0 μg/m3 (46) 46.0
 
Nov. 19, 2019, noon 4.0 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 27.0 ppb (21) 0.2 ppb (2) N/A 8.0 μg/m3 (33) 33.0
 
Nov. 19, 2019, 11 a.m. 4.0 ppb (4) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 27.0 ppb (21) 0.2 ppb (2) N/A 7.0 μg/m3 (29) 29.0
 
Nov. 19, 2019, 10 a.m. 5.0 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 26.0 ppb (20) 0.23 ppb (3) N/A 8.0 μg/m3 (33) 33.0
 
Nov. 19, 2019, 9 a.m. 5.0 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 25.0 ppb (19) 0.22 ppb (2) N/A 11.0 μg/m3 (46) 46.0
 
Nov. 19, 2019, 8 a.m. 4.0 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 30.0 ppb (23) 0.23 ppb (3) N/A 12.0 μg/m3 (50) 50.0
 
Nov. 19, 2019, 7 a.m. 9.0 ppb (8) 0.0 ppb (0) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 29.0 ppb (22) 0.34 ppb (4) N/A 15.0 μg/m3 (56) 56.0
 
Nov. 19, 2019, 6 a.m. 13.0 ppb (12) 0.0 ppb (0) N/A 13.0 ppb (12) N/A 0.0 ppb (0) 24.0 ppb (18) 0.42 ppb (5) N/A 17.0 μg/m3 (61) 61.0
 
Nov. 19, 2019, 5 a.m. 23.0 ppb (21) 0.0 ppb (0) N/A 22.0 ppb (20) N/A 0.0 ppb (0) 16.0 ppb (12) 0.61 ppb (7) N/A 26.0 μg/m3 (80) 80.0
 
Nov. 19, 2019, 4 a.m. 32.0 ppb (30) 0.0 ppb (0) N/A 30.0 ppb (28) N/A 0.0 ppb (0) 6.0 ppb (5) 0.79 ppb (9) N/A 20.0 μg/m3 (67) 67.0
 
Nov. 19, 2019, 3 a.m. 34.0 ppb (31) 5.0 ppb (5) N/A 31.0 ppb (29) N/A 0.0 ppb (0) 4.0 ppb (3) 0.78 ppb (9) N/A 27.0 μg/m3 (82) 82.0
 
Nov. 19, 2019, 2 a.m. 42.0 ppb (39) 4.0 ppb (4) N/A 33.0 ppb (31) N/A 0.0 ppb (0) 6.0 ppb (5) 0.74 ppb (8) N/A 17.0 μg/m3 (61) 61.0
 
Nov. 19, 2019, 1 a.m. 22.0 ppb (20) 0.0 ppb (0) N/A 21.0 ppb (19) N/A 0.0 ppb (0) 21.0 ppb (16) 0.53 ppb (6) N/A 10.0 μg/m3 (42) 42.0
 
Nov. 19, 2019, midnight 6.0 ppb (6) 0.0 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 53.0 ppb (41) 0.28 ppb (3) N/A 13.0 μg/m3 (52) 52.0
 
Nov. 18, 2019, 11 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 60.0 ppb (46) 0.22 ppb (2) N/A 10.0 μg/m3 (42) 46.0
 
Nov. 18, 2019, 10 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 59.0 ppb (45) 0.21 ppb (2) N/A 11.0 μg/m3 (46) 46.0
 
Nov. 18, 2019, 9 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 56.0 ppb (43) 0.22 ppb (2) N/A 15.0 μg/m3 (56) 56.0
 
Nov. 18, 2019, 8 p.m. 4.0 ppb (4) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 51.0 ppb (39) 0.23 ppb (3) N/A 15.0 μg/m3 (56) 56.0
 
Nov. 18, 2019, 7 p.m. 6.0 ppb (6) 1.0 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 37.0 ppb (28) 0.22 ppb (2) N/A 12.0 μg/m3 (50) 50.0
 
Nov. 18, 2019, 6 p.m. 8.0 ppb (7) 2.0 ppb (2) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 33.0 ppb (25) 0.24 ppb (3) N/A 12.0 μg/m3 (50) 50.0
 
Nov. 18, 2019, 5 p.m. 29.0 ppb (27) 13.0 ppb (12) N/A 15.0 ppb (14) N/A 0.0 ppb (0) 19.0 ppb (15) 0.4 ppb (4) N/A 10.0 μg/m3 (42) 42.0
 
Nov. 18, 2019, 4 p.m. 58.0 ppb (54) 36.0 ppb (33) N/A 21.0 ppb (19) N/A 1.0 ppb (1) 4.0 ppb (3) 0.73 ppb (8) N/A 10.0 μg/m3 (42) 54.0
 
Nov. 18, 2019, 3 p.m. 57.0 ppb (53) 45.0 ppb (42) N/A 16.0 ppb (15) N/A 1.0 ppb (1) 1.0 ppb (1) 0.83 ppb (9) N/A 11.0 μg/m3 (46) 53.0
 
Nov. 18, 2019, 2 p.m. 33.0 ppb (31) 17.0 ppb (16) N/A 13.0 ppb (12) N/A 0.0 ppb (0) 1.0 ppb (1) 0.63 ppb (7) N/A 10.0 μg/m3 (42) 42.0
 
Nov. 18, 2019, 1 p.m. 16.0 ppb (15) 4.0 ppb (4) N/A 12.0 ppb (11) N/A 0.0 ppb (0) 1.0 ppb (1) 0.43 ppb (5) N/A 6.0 μg/m3 (25) 25.0
 
Nov. 18, 2019, noon 12.0 ppb (11) 0.0 ppb (0) N/A 11.0 ppb (10) N/A 0.0 ppb (0) 4.0 ppb (3) 0.43 ppb (5) N/A 17.0 μg/m3 (61) 61.0
 
Nov. 18, 2019, 11 a.m. 11.0 ppb (10) 0.0 ppb (0) N/A 10.0 ppb (9) N/A 0.0 ppb (0) 7.0 ppb (5) 0.37 ppb (4) N/A 15.0 μg/m3 (56) 56.0
 
Nov. 18, 2019, 10 a.m. 9.0 ppb (8) 0.0 ppb (0) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 10.0 ppb (8) 0.32 ppb (4) N/A 13.0 μg/m3 (52) 52.0
 
Nov. 18, 2019, 9 a.m. 7.0 ppb (6) 0.0 ppb (0) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 18.0 ppb (14) 0.31 ppb (3) N/A 11.0 μg/m3 (46) 46.0
 
Nov. 18, 2019, 8 a.m. 6.0 ppb (6) 0.0 ppb (0) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 27.0 ppb (21) 0.3 ppb (3) N/A 16.0 μg/m3 (59) 59.0
 
Nov. 18, 2019, 7 a.m. 13.0 ppb (12) 0.0 ppb (0) N/A 13.0 ppb (12) N/A 0.0 ppb (0) 19.0 ppb (15) 0.51 ppb (6) N/A 22.0 μg/m3 (71) 71.0
 
Nov. 18, 2019, 6 a.m. 30.0 ppb (28) 1.0 ppb (1) N/A 23.0 ppb (21) N/A 0.0 ppb (0) 4.0 ppb (3) 0.93 ppb (10) N/A 31.0 μg/m3 (90) 90.0
 
Nov. 18, 2019, 5 a.m. 42.0 ppb (39) 8.0 ppb (7) N/A 23.0 ppb (21) N/A 0.0 ppb (0) 1.0 ppb (1) 1.26 ppb (14) N/A 39.0 μg/m3 (109) 109.0
 
Nov. 18, 2019, 4 a.m. 37.0 ppb (34) 6.0 ppb (6) N/A 26.0 ppb (24) N/A 0.0 ppb (0) 2.0 ppb (2) 1.25 ppb (14) N/A 41.0 μg/m3 (114) 114.0
 
Nov. 18, 2019, 3 a.m. 38.0 ppb (35) 3.0 ppb (3) N/A 30.0 ppb (28) N/A 0.0 ppb (0) 3.0 ppb (2) 1.0 ppb (11) N/A 29.0 μg/m3 (86) 86.0
 
Nov. 18, 2019, 2 a.m. 28.0 ppb (26) 4.0 ppb (4) N/A 26.0 ppb (24) N/A 0.0 ppb (0) 9.0 ppb (7) 0.77 ppb (9) N/A 19.0 μg/m3 (65) 65.0
 
Nov. 18, 2019, 1 a.m. 18.0 ppb (17) 0.0 ppb (0) N/A 17.0 ppb (16) N/A 0.0 ppb (0) 27.0 ppb (21) 0.47 ppb (5) N/A 22.0 μg/m3 (71) 71.0
 
Nov. 18, 2019, midnight 5.0 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 52.0 ppb (40) 0.29 ppb (3) N/A 12.0 μg/m3 (50) 50.0
 
Nov. 17, 2019, 11 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 61.0 ppb (47) 0.23 ppb (3) N/A 13.0 μg/m3 (52) 52.0
 
Nov. 17, 2019, 10 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 61.0 ppb (47) 0.23 ppb (3) N/A 12.0 μg/m3 (50) 50.0
 
Nov. 17, 2019, 9 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 58.0 ppb (45) 0.22 ppb (2) N/A 15.0 μg/m3 (56) 56.0
 
Nov. 17, 2019, 8 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 54.0 ppb (42) 0.23 ppb (3) N/A 17.0 μg/m3 (61) 61.0
 
Nov. 17, 2019, 7 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 47.0 ppb (36) 0.22 ppb (2) N/A 16.0 μg/m3 (59) 59.0
 
Nov. 17, 2019, 6 p.m. 7.0 ppb (6) 1.0 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 37.0 ppb (28) 0.28 ppb (3) N/A 16.0 μg/m3 (59) 59.0
 
Nov. 17, 2019, 5 p.m. 17.0 ppb (16) 6.0 ppb (6) N/A 11.0 ppb (10) N/A 0.0 ppb (0) 21.0 ppb (16) 0.47 ppb (5) N/A 13.0 μg/m3 (52) 52.0
 
Nov. 17, 2019, 4 p.m. 28.0 ppb (26) 15.0 ppb (14) N/A 12.0 ppb (11) N/A 0.0 ppb (0) 5.0 ppb (4) 0.67 ppb (7) N/A 20.0 μg/m3 (67) 67.0
 
Nov. 17, 2019, 3 p.m. 30.0 ppb (28) 20.0 ppb (19) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 1.0 ppb (1) 0.74 ppb (8) N/A 19.0 μg/m3 (65) 65.0
 
Nov. 17, 2019, 2 p.m. 27.0 ppb (25) 14.0 ppb (13) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 1.0 ppb (1) 0.68 ppb (8) N/A 20.0 μg/m3 (67) 67.0
 
Nov. 17, 2019, 1 p.m. 26.0 ppb (24) 15.0 ppb (14) N/A 10.0 ppb (9) N/A 0.0 ppb (0) 1.0 ppb (1) 0.67 ppb (7) N/A 20.0 μg/m3 (67) 67.0
 
Nov. 17, 2019, noon N/A 9.0 ppb (8) N/A N/A N/A N/A N/A N/A N/A 19.0 μg/m3 (65) 65.0
 
Nov. 17, 2019, 11 a.m. N/A 5.0 ppb (5) N/A N/A N/A N/A N/A N/A N/A 20.0 μg/m3 (67) 67.0
 
Nov. 17, 2019, 10 a.m. 17.0 ppb (16) 3.0 ppb (3) N/A 12.0 ppb (11) N/A 0.0 ppb (0) 1.0 ppb (1) 0.68 ppb (8) N/A 20.0 μg/m3 (67) 67.0
 
Nov. 17, 2019, 9 a.m. 17.0 ppb (16) 1.0 ppb (1) N/A 13.0 ppb (12) N/A 0.0 ppb (0) 1.0 ppb (1) 0.6 ppb (7) N/A 21.0 μg/m3 (69) 69.0
 
Nov. 17, 2019, 8 a.m. 14.0 ppb (13) 0.0 ppb (0) N/A 13.0 ppb (12) N/A 0.0 ppb (0) 3.0 ppb (2) 0.51 ppb (6) N/A 21.0 μg/m3 (69) 69.0
 
Nov. 17, 2019, 7 a.m. 15.0 ppb (14) 0.0 ppb (0) N/A 13.0 ppb (12) N/A 0.0 ppb (0) 6.0 ppb (5) 0.52 ppb (6) N/A 20.0 μg/m3 (67) 67.0
 
Nov. 17, 2019, 6 a.m. 14.0 ppb (13) 0.0 ppb (0) N/A 13.0 ppb (12) N/A 0.0 ppb (0) 11.0 ppb (8) 0.53 ppb (6) N/A 26.0 μg/m3 (80) 80.0
 
Nov. 17, 2019, 5 a.m. 21.0 ppb (19) 0.0 ppb (0) N/A 18.0 ppb (17) N/A 0.0 ppb (0) 8.0 ppb (6) 0.67 ppb (7) N/A 27.0 μg/m3 (82) 82.0
 
Nov. 17, 2019, 4 a.m. 29.0 ppb (27) 0.0 ppb (0) N/A 22.0 ppb (20) N/A 0.0 ppb (0) 2.0 ppb (2) 0.9 ppb (10) N/A 35.0 μg/m3 (99) 99.0
 
Nov. 17, 2019, 3 a.m. 29.0 ppb (27) 4.0 ppb (4) N/A 22.0 ppb (20) N/A 0.0 ppb (0) 2.0 ppb (2) 0.79 ppb (9) N/A 32.0 μg/m3 (93) 93.0
 
Nov. 17, 2019, 2 a.m. 24.0 ppb (22) 1.0 ppb (1) N/A 22.0 ppb (20) N/A 0.0 ppb (0) 4.0 ppb (3) 0.63 ppb (7) N/A 27.0 μg/m3 (82) 82.0
 
Nov. 17, 2019, 1 a.m. 14.0 ppb (13) 0.0 ppb (0) N/A 14.0 ppb (13) N/A 0.0 ppb (0) 14.0 ppb (11) 0.48 ppb (5) N/A 23.0 μg/m3 (73) 73.0
 
Nov. 17, 2019, midnight 6.0 ppb (6) 0.0 ppb (0) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 34.0 ppb (26) 0.3 ppb (3) N/A 8.0 μg/m3 (33) 33.0
 
Nov. 16, 2019, 11 p.m. 4.0 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 42.0 ppb (32) 0.22 ppb (2) N/A 10.0 μg/m3 (42) 42.0
 
Nov. 16, 2019, 10 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 42.0 ppb (32) 0.2 ppb (2) N/A 10.0 μg/m3 (42) 42.0
 
Nov. 16, 2019, 9 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 39.0 ppb (30) 0.19 ppb (2) N/A 14.0 μg/m3 (54) 54.0
 
Nov. 16, 2019, 8 p.m. 4.0 ppb (4) 1.0 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 33.0 ppb (25) 0.2 ppb (2) N/A 11.0 μg/m3 (46) 46.0
 
Nov. 16, 2019, 7 p.m. 4.0 ppb (4) 1.0 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 27.0 ppb (21) 0.19 ppb (2) N/A 8.0 μg/m3 (33) 33.0
 
Nov. 16, 2019, 6 p.m. 4.0 ppb (4) 1.0 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 23.0 ppb (18) 0.19 ppb (2) N/A 13.0 μg/m3 (52) 52.0
 
Nov. 16, 2019, 5 p.m. 5.0 ppb (5) 1.0 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 19.0 ppb (15) 0.19 ppb (2) N/A 13.0 μg/m3 (52) 52.0
 
Nov. 16, 2019, 4 p.m. 10.0 ppb (9) 3.0 ppb (3) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 12.0 ppb (9) 0.23 ppb (3) N/A 15.0 μg/m3 (56) 56.0
 
Nov. 16, 2019, 3 p.m. 18.0 ppb (17) 6.0 ppb (6) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 3.0 ppb (2) 0.31 ppb (3) N/A 8.0 μg/m3 (33) 33.0
 
Nov. 16, 2019, 2 p.m. 15.0 ppb (14) 3.0 ppb (3) N/A 10.0 ppb (9) N/A 0.0 ppb (0) 1.0 ppb (1) 0.28 ppb (3) N/A 6.0 μg/m3 (25) 25.0
 
Nov. 16, 2019, 1 p.m. 14.0 ppb (13) 1.0 ppb (1) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 3.0 ppb (2) 0.24 ppb (3) N/A 7.0 μg/m3 (29) 29.0
 
Nov. 16, 2019, noon 7.0 ppb (6) 0.0 ppb (0) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 7.0 ppb (5) 0.23 ppb (3) N/A 9.0 μg/m3 (38) 38.0
 
Nov. 16, 2019, 11 a.m. 7.0 ppb (6) N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 9.0 ppb (7) 0.22 ppb (2) N/A 8.0 μg/m3 (33) 33.0
 
Nov. 16, 2019, 10 a.m. 7.0 ppb (6) 0.0 ppb (0) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 10.0 ppb (8) 0.24 ppb (3) N/A 11.0 μg/m3 (46) 46.0
 
Nov. 16, 2019, 9 a.m. 15.0 ppb (14) 0.0 ppb (0) N/A 13.0 ppb (12) N/A 0.0 ppb (0) 5.0 ppb (4) 0.42 ppb (5) N/A 18.0 μg/m3 (63) 63.0
 
Nov. 16, 2019, 8 a.m. 34.0 ppb (31) 10.0 ppb (9) N/A 17.0 ppb (16) N/A 0.0 ppb (0) 1.0 ppb (1) 0.75 ppb (8) N/A 32.0 μg/m3 (93) 93.0
 
Nov. 16, 2019, 7 a.m. 45.0 ppb (42) 22.0 ppb (20) N/A 17.0 ppb (16) N/A 1.0 ppb (1) 1.0 ppb (1) 1.11 ppb (12) N/A 32.0 μg/m3 (93) 93.0
 
Nov. 16, 2019, 6 a.m. 45.0 ppb (42) 27.0 ppb (25) N/A 18.0 ppb (17) N/A 1.0 ppb (1) 1.0 ppb (1) 1.02 ppb (11) N/A 27.0 μg/m3 (82) 82.0
 
Nov. 16, 2019, 5 a.m. 40.0 ppb (37) 25.0 ppb (23) N/A 21.0 ppb (19) N/A 0.0 ppb (0) 1.0 ppb (1) 0.9 ppb (10) N/A 18.0 μg/m3 (63) 63.0
 
Nov. 16, 2019, 4 a.m. 35.0 ppb (32) 8.0 ppb (7) N/A 24.0 ppb (22) N/A 0.0 ppb (0) 1.0 ppb (1) 0.77 ppb (9) N/A 22.0 μg/m3 (71) 71.0
 
Nov. 16, 2019, 3 a.m. 27.0 ppb (25) 2.0 ppb (2) N/A 22.0 ppb (20) N/A 0.0 ppb (0) 4.0 ppb (3) 0.51 ppb (6) N/A 8.0 μg/m3 (33) 33.0
 
Nov. 16, 2019, 2 a.m. 16.0 ppb (15) 0.0 ppb (0) N/A 16.0 ppb (15) N/A 0.0 ppb (0) 14.0 ppb (11) 0.36 ppb (4) N/A 9.0 μg/m3 (38) 38.0
 
Nov. 16, 2019, 1 a.m. 9.0 ppb (8) 0.0 ppb (0) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 27.0 ppb (21) 0.27 ppb (3) N/A 8.0 μg/m3 (33) 33.0
 
Nov. 16, 2019, midnight 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 39.0 ppb (30) 0.18 ppb (2) N/A 7.0 μg/m3 (29) 30.0
 
Nov. 15, 2019, 11 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 41.0 ppb (32) 0.14 ppb (2) N/A 6.0 μg/m3 (25) 32.0
 
Nov. 15, 2019, 10 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 40.0 ppb (31) 0.12 ppb (1) N/A 3.0 μg/m3 (12) 31.0
 
Nov. 15, 2019, 9 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 38.0 ppb (29) 0.11 ppb (1) N/A 4.0 μg/m3 (17) 29.0
 
Nov. 15, 2019, 8 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 35.0 ppb (27) 0.11 ppb (1) N/A 1.0 μg/m3 (4) 27.0
 
Nov. 15, 2019, 7 p.m. 5.0 ppb (5) 1.0 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 30.0 ppb (23) 0.11 ppb (1) N/A 0.0 μg/m3 (0) 23.0
 
Nov. 15, 2019, 6 p.m. 6.0 ppb (6) 2.0 ppb (2) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 26.0 ppb (20) 0.14 ppb (2) N/A 3.0 μg/m3 (12) 20.0
 
Nov. 15, 2019, 5 p.m. 19.0 ppb (18) 7.0 ppb (6) N/A 11.0 ppb (10) N/A 0.0 ppb (0) 16.0 ppb (12) 0.25 ppb (3) N/A 7.0 μg/m3 (29) 29.0
 
Nov. 15, 2019, 4 p.m. 28.0 ppb (26) 9.0 ppb (8) N/A 18.0 ppb (17) N/A 0.0 ppb (0) 10.0 ppb (8) 0.37 ppb (4) N/A 7.0 μg/m3 (29) 29.0
 
Nov. 15, 2019, 3 p.m. 28.0 ppb (26) 12.0 ppb (11) N/A 17.0 ppb (16) N/A 0.0 ppb (0) 6.0 ppb (5) 0.32 ppb (4) N/A 5.0 μg/m3 (21) 26.0
 
Nov. 15, 2019, 2 p.m. 9.0 ppb (8) 0.0 ppb (0) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 12.0 ppb (9) 0.18 ppb (2) N/A 3.0 μg/m3 (12) 12.0
 
Nov. 15, 2019, 1 p.m. 7.0 ppb (6) 0.0 ppb (0) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 13.0 ppb (10) 0.15 ppb (2) N/A 3.0 μg/m3 (12) 12.0
 
Nov. 15, 2019, noon 4.0 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 17.0 ppb (13) 0.12 ppb (1) N/A 3.0 μg/m3 (12) 13.0
 
Nov. 15, 2019, 11 a.m. 5.0 ppb (5) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 16.0 ppb (12) 0.14 ppb (2) N/A 3.0 μg/m3 (12) 12.0
 
Nov. 15, 2019, 10 a.m. 7.0 ppb (6) 0.0 ppb (0) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 12.0 ppb (9) 0.18 ppb (2) N/A 4.0 μg/m3 (17) 17.0
 
Nov. 15, 2019, 9 a.m. 10.0 ppb (9) 0.0 ppb (0) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 7.0 ppb (5) 0.25 ppb (3) N/A 8.0 μg/m3 (33) 33.0
 
Nov. 15, 2019, 8 a.m. 12.0 ppb (11) 0.0 ppb (0) N/A 11.0 ppb (10) N/A 0.0 ppb (0) 8.0 ppb (6) 0.29 ppb (3) N/A 14.0 μg/m3 (54) 54.0
 
Nov. 15, 2019, 7 a.m. 14.0 ppb (13) 0.0 ppb (0) N/A 13.0 ppb (12) N/A 0.0 ppb (0) 6.0 ppb (5) 0.34 ppb (4) N/A 11.0 μg/m3 (46) 46.0
 
Nov. 15, 2019, 6 a.m. 14.0 ppb (13) 0.0 ppb (0) N/A 13.0 ppb (12) N/A 0.0 ppb (0) 8.0 ppb (6) 0.34 ppb (4) N/A 10.0 μg/m3 (42) 42.0
 
Nov. 15, 2019, 5 a.m. 14.0 ppb (13) 0.0 ppb (0) N/A 13.0 ppb (12) N/A 0.0 ppb (0) 10.0 ppb (8) 0.3 ppb (3) N/A 9.0 μg/m3 (38) 38.0
 
Nov. 15, 2019, 4 a.m. 11.0 ppb (10) 0.0 ppb (0) N/A 10.0 ppb (9) N/A 0.0 ppb (0) 16.0 ppb (12) 0.26 ppb (3) N/A 9.0 μg/m3 (38) 38.0
 
Nov. 15, 2019, 3 a.m. 8.0 ppb (7) 0.0 ppb (0) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 23.0 ppb (18) 0.23 ppb (3) N/A 4.0 μg/m3 (17) 18.0
 
Nov. 15, 2019, 2 a.m. 7.0 ppb (6) 0.0 ppb (0) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 27.0 ppb (21) 0.19 ppb (2) N/A 4.0 μg/m3 (17) 21.0
 
Nov. 15, 2019, 1 a.m. 5.0 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 29.0 ppb (22) 0.18 ppb (2) N/A 4.0 μg/m3 (17) 22.0
 
Nov. 15, 2019, midnight 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 34.0 ppb (26) 0.14 ppb (2) N/A 3.0 μg/m3 (12) 26.0
 
Nov. 14, 2019, 11 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 37.0 ppb (28) 0.13 ppb (1) N/A 4.0 μg/m3 (17) 28.0
 
Nov. 14, 2019, 10 p.m. 4.0 ppb (4) 1.0 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 38.0 ppb (29) 0.13 ppb (1) N/A 6.0 μg/m3 (25) 29.0
 
Nov. 14, 2019, 9 p.m. 5.0 ppb (5) 1.0 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 41.0 ppb (32) 0.15 ppb (2) N/A 7.0 μg/m3 (29) 32.0
 
Nov. 14, 2019, 8 p.m. 3.0 ppb (3) N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 44.0 ppb (34) 0.14 ppb (2) N/A 2.0 μg/m3 (8) 34.0
 
Nov. 14, 2019, 7 p.m. N/A 0.0 ppb (0) N/A N/A N/A N/A N/A N/A N/A 4.0 μg/m3 (17) 17.0
 
Nov. 14, 2019, 6 p.m. N/A 1.0 ppb (1) N/A N/A N/A N/A N/A N/A N/A 7.0 μg/m3 (29) 29.0
 
Nov. 14, 2019, 5 p.m. N/A 1.0 ppb (1) N/A N/A N/A N/A N/A N/A N/A 9.0 μg/m3 (38) 38.0
 
Nov. 14, 2019, 4 p.m. 7.0 ppb (6) 1.0 ppb (1) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 27.0 ppb (21) N/A N/A 13.0 μg/m3 (52) 52.0
 
Nov. 14, 2019, 3 p.m. 8.0 ppb (7) 0.0 ppb (0) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 23.0 ppb (18) 0.22 ppb (2) N/A 11.0 μg/m3 (46) 46.0
 
Nov. 14, 2019, 2 p.m. 6.0 ppb (6) 0.0 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 22.0 ppb (17) 0.19 ppb (2) N/A 13.0 μg/m3 (52) 52.0
 
Nov. 14, 2019, 1 p.m. 4.0 ppb (4) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 21.0 ppb (16) 0.18 ppb (2) N/A 10.0 μg/m3 (42) 42.0
 
Nov. 14, 2019, noon 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 25.0 ppb (19) 0.18 ppb (2) N/A 13.0 μg/m3 (52) 52.0
 
Nov. 14, 2019, 11 a.m. 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 25.0 ppb (19) 0.18 ppb (2) N/A 19.0 μg/m3 (65) 65.0
 
Nov. 14, 2019, 10 a.m. 6.0 ppb (6) 0.0 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 18.0 ppb (14) 0.21 ppb (2) N/A 11.0 μg/m3 (46) 46.0
 
Nov. 14, 2019, 9 a.m. 8.0 ppb (7) 0.0 ppb (0) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 15.0 ppb (12) 0.23 ppb (3) N/A 10.0 μg/m3 (42) 42.0
 
Nov. 14, 2019, 8 a.m. 13.0 ppb (12) 0.0 ppb (0) N/A 12.0 ppb (11) N/A 0.0 ppb (0) 13.0 ppb (10) 0.33 ppb (4) N/A 16.0 μg/m3 (59) 59.0
 
Nov. 14, 2019, 7 a.m. 35.0 ppb (32) 1.0 ppb (1) N/A 31.0 ppb (29) N/A 0.0 ppb (0) 4.0 ppb (3) 0.75 ppb (8) N/A 19.0 μg/m3 (65) 65.0