ID: 186

AQSQID: 060670011

Site Name: Elk Grove

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

Updated: Dec. 5, 2020, 1:41 a.m.

Location: Elk Grove (Bruceville Rd), CA

Reporting: True, Located: True

Current AQI: 42.0

Elk Grove (Bruceville Rd) CA, US: 38.302591, -121.420838

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Dec. 5, 2020, 1 a.m. 10.0 ppb (10) 0.0 ppb (0) N/A 10.0 ppb (10) N/A N/A 25.0 ppb (24) N/A N/A 16.0 μg/m3 (60) 60.0
 
Dec. 5, 2020, midnight 8.0 ppb (8) 0.0 ppb (0) N/A 7.0 ppb (7) N/A N/A 27.0 ppb (25) N/A N/A 10.0 μg/m3 (42) 42.0
 
Dec. 4, 2020, 11 p.m. 9.0 ppb (9) 1.0 ppb (1) N/A 8.0 ppb (8) N/A N/A 30.0 ppb (28) N/A N/A 11.0 μg/m3 (46) 46.0
 
Dec. 4, 2020, 10 p.m. 7.0 ppb (7) 1.0 ppb (1) N/A 6.0 ppb (6) N/A N/A 35.0 ppb (33) N/A N/A 13.0 μg/m3 (53) 53.0
 
Dec. 4, 2020, 9 p.m. 8.0 ppb (8) 2.0 ppb (2) N/A 6.0 ppb (6) N/A N/A 32.0 ppb (30) N/A N/A 14.0 μg/m3 (55) 55.0
 
Dec. 4, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 16.0 μg/m3 (60) 60.0
 
Dec. 4, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 22.0 μg/m3 (72) 72.0
 
Dec. 4, 2020, 6 p.m. 34.0 ppb (33) 16.0 ppb (16) N/A 17.0 ppb (17) N/A N/A 12.0 ppb (12) N/A N/A 29.0 μg/m3 (87) 87.0
 
Dec. 4, 2020, 5 p.m. 36.0 ppb (34) 20.0 ppb (19) N/A 16.0 ppb (16) N/A N/A 7.0 ppb (7) N/A N/A 41.0 μg/m3 (115) 115.0
 
Dec. 4, 2020, 4 p.m. 24.0 ppb (23) 12.0 ppb (12) N/A 11.0 ppb (11) N/A N/A 4.0 ppb (4) N/A N/A 23.0 μg/m3 (74) 74.0
 
Dec. 4, 2020, 3 p.m. 27.0 ppb (26) 12.0 ppb (12) N/A 14.0 ppb (14) N/A N/A 0.0 ppb (0) N/A N/A 19.0 μg/m3 (66) 66.0
 
Dec. 4, 2020, 2 p.m. 30.0 ppb (29) 13.0 ppb (13) N/A 17.0 ppb (17) N/A N/A 0.0 ppb (0) N/A N/A 14.0 μg/m3 (55) 55.0
 
Dec. 4, 2020, 1 p.m. 21.0 ppb (20) 6.0 ppb (6) N/A 15.0 ppb (15) N/A N/A 0.0 ppb (0) N/A N/A 15.0 μg/m3 (58) 58.0
 
Dec. 4, 2020, noon 19.0 ppb (18) 3.0 ppb (3) N/A 15.0 ppb (15) N/A N/A 0.0 ppb (0) N/A N/A 10.0 μg/m3 (42) 42.0
 
Dec. 4, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 23.0 μg/m3 (74) 74.0
 
Dec. 4, 2020, 10 a.m. 16.0 ppb (16) 1.0 ppb (1) N/A 14.0 ppb (14) N/A N/A 2.0 ppb (2) N/A N/A 20.0 μg/m3 (68) 68.0
 
Dec. 4, 2020, 9 a.m. 21.0 ppb (20) 2.0 ppb (2) N/A 18.0 ppb (17) N/A N/A 3.0 ppb (3) N/A N/A 14.0 μg/m3 (55) 55.0
 
Dec. 4, 2020, 8 a.m. 15.0 ppb (15) 0.0 ppb (0) N/A 14.0 ppb (14) N/A N/A 9.0 ppb (9) N/A N/A 15.0 μg/m3 (58) 58.0
 
Dec. 4, 2020, 7 a.m. 16.0 ppb (16) 0.0 ppb (0) N/A 16.0 ppb (16) N/A N/A 10.0 ppb (10) N/A N/A 18.0 μg/m3 (64) 64.0
 
Dec. 4, 2020, 6 a.m. 19.0 ppb (18) 0.0 ppb (0) N/A 19.0 ppb (18) N/A N/A 10.0 ppb (10) N/A N/A 16.0 μg/m3 (60) 60.0
 
Dec. 4, 2020, 5 a.m. 20.0 ppb (19) 0.0 ppb (0) N/A 19.0 ppb (18) N/A N/A 9.0 ppb (9) N/A N/A 12.0 μg/m3 (50) 50.0
 
Dec. 4, 2020, 4 a.m. 16.0 ppb (16) 0.0 ppb (0) N/A 16.0 ppb (16) N/A N/A 14.0 ppb (13) N/A N/A 22.0 μg/m3 (72) 72.0
 
Dec. 4, 2020, 3 a.m. 13.0 ppb (13) 0.0 ppb (0) N/A 13.0 ppb (13) N/A N/A 18.0 ppb (17) N/A N/A 16.0 μg/m3 (60) 60.0
 
Dec. 4, 2020, 2 a.m. 9.0 ppb (9) 0.0 ppb (0) N/A 9.0 ppb (9) N/A N/A 27.0 ppb (25) N/A N/A 16.0 μg/m3 (60) 60.0
 
Dec. 4, 2020, 1 a.m. 13.0 ppb (13) 0.0 ppb (0) N/A 13.0 ppb (13) N/A N/A 26.0 ppb (25) N/A N/A 21.0 μg/m3 (70) 70.0
 
Dec. 4, 2020, midnight 11.0 ppb (11) 0.0 ppb (0) N/A 11.0 ppb (11) N/A N/A 31.0 ppb (29) N/A N/A 26.0 μg/m3 (81) 81.0
 
Dec. 3, 2020, 11 p.m. 8.0 ppb (8) 0.0 ppb (0) N/A 7.0 ppb (7) N/A N/A 38.0 ppb (36) N/A N/A 21.0 μg/m3 (70) 70.0
 
Dec. 3, 2020, 10 p.m. 4.0 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A N/A 44.0 ppb (41) N/A N/A 15.0 μg/m3 (58) 58.0
 
Dec. 3, 2020, 9 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A 44.0 ppb (41) N/A N/A 14.0 μg/m3 (55) 55.0
 
Dec. 3, 2020, 8 p.m. 13.0 ppb (13) 3.0 ppb (3) N/A 10.0 ppb (10) N/A N/A 35.0 ppb (33) N/A N/A 29.0 μg/m3 (87) 87.0
 
Dec. 3, 2020, 7 p.m. 25.0 ppb (24) 8.0 ppb (8) N/A 16.0 ppb (16) N/A N/A 24.0 ppb (23) N/A N/A 34.0 μg/m3 (98) 98.0
 
Dec. 3, 2020, 6 p.m. 22.0 ppb (21) 9.0 ppb (9) N/A 12.0 ppb (12) N/A N/A 15.0 ppb (14) N/A N/A 17.0 μg/m3 (62) 62.0
 
Dec. 3, 2020, 5 p.m. 22.0 ppb (21) 10.0 ppb (10) N/A 11.0 ppb (11) N/A N/A 10.0 ppb (10) N/A N/A 23.0 μg/m3 (74) 74.0
 
Dec. 3, 2020, 4 p.m. 20.0 ppb (19) 11.0 ppb (11) N/A 9.0 ppb (9) N/A N/A 4.0 ppb (4) N/A N/A 11.0 μg/m3 (46) 46.0
 
Dec. 3, 2020, 3 p.m. 14.0 ppb (14) 5.0 ppb (5) N/A 9.0 ppb (9) N/A N/A 1.0 ppb (1) N/A N/A 11.0 μg/m3 (46) 46.0
 
Dec. 3, 2020, 2 p.m. 9.0 ppb (9) 0.0 ppb (0) N/A 8.0 ppb (8) N/A N/A 3.0 ppb (3) N/A N/A 11.0 μg/m3 (46) 46.0
 
Dec. 3, 2020, 1 p.m. 8.0 ppb (8) 0.0 ppb (0) N/A 8.0 ppb (8) N/A N/A 5.0 ppb (5) N/A N/A 10.0 μg/m3 (42) 42.0
 
Dec. 3, 2020, noon 12.0 ppb (12) 1.0 ppb (1) N/A 10.0 ppb (10) N/A N/A 2.0 ppb (2) N/A N/A 18.0 μg/m3 (64) 64.0
 
Dec. 3, 2020, 11 a.m. 8.0 ppb (8) 0.0 ppb (0) N/A 8.0 ppb (8) N/A N/A 4.0 ppb (4) N/A N/A 15.0 μg/m3 (58) 58.0
 
Dec. 3, 2020, 10 a.m. 7.0 ppb (7) 0.0 ppb (0) N/A 7.0 ppb (7) N/A N/A 12.0 ppb (12) N/A N/A 16.0 μg/m3 (60) 60.0
 
Dec. 3, 2020, 9 a.m. 8.0 ppb (8) 0.0 ppb (0) N/A 7.0 ppb (7) N/A N/A 12.0 ppb (12) N/A N/A 16.0 μg/m3 (60) 60.0
 
Dec. 3, 2020, 8 a.m. 8.0 ppb (8) 0.0 ppb (0) N/A 8.0 ppb (8) N/A N/A 15.0 ppb (14) N/A N/A 19.0 μg/m3 (66) 66.0
 
Dec. 3, 2020, 7 a.m. 9.0 ppb (9) 0.0 ppb (0) N/A 9.0 ppb (9) N/A N/A 19.0 ppb (18) N/A N/A 22.0 μg/m3 (72) 72.0
 
Dec. 3, 2020, 6 a.m. 22.0 ppb (21) 0.0 ppb (0) N/A 21.0 ppb (20) N/A N/A 6.0 ppb (6) N/A N/A 28.0 μg/m3 (85) 85.0
 
Dec. 3, 2020, 5 a.m. 18.0 ppb (17) 0.0 ppb (0) N/A 17.0 ppb (17) N/A N/A 7.0 ppb (7) N/A N/A 22.0 μg/m3 (72) 72.0
 
Dec. 3, 2020, 4 a.m. 6.0 ppb (6) 0.0 ppb (0) N/A 6.0 ppb (6) N/A N/A 23.0 ppb (22) N/A N/A 22.0 μg/m3 (72) 72.0
 
Dec. 3, 2020, 3 a.m. 8.0 ppb (8) 0.0 ppb (0) N/A 8.0 ppb (8) N/A N/A 21.0 ppb (20) N/A N/A 19.0 μg/m3 (66) 66.0
 
Dec. 3, 2020, 2 a.m. 14.0 ppb (14) 0.0 ppb (0) N/A 14.0 ppb (14) N/A N/A 18.0 ppb (17) N/A N/A 23.0 μg/m3 (74) 74.0
 
Dec. 3, 2020, 1 a.m. 17.0 ppb (17) 0.0 ppb (0) N/A 17.0 ppb (17) N/A N/A 18.0 ppb (17) N/A N/A 13.0 μg/m3 (53) 53.0
 
Dec. 3, 2020, midnight 9.0 ppb (9) 0.0 ppb (0) N/A 9.0 ppb (9) N/A N/A 31.0 ppb (29) N/A N/A 20.0 μg/m3 (68) 68.0
 
Dec. 2, 2020, 11 p.m. 9.0 ppb (9) 0.0 ppb (0) N/A 8.0 ppb (8) N/A N/A 34.0 ppb (32) N/A N/A 21.0 μg/m3 (70) 70.0
 
Dec. 2, 2020, 10 p.m. 8.0 ppb (8) 1.0 ppb (1) N/A 7.0 ppb (7) N/A N/A 36.0 ppb (34) N/A N/A 17.0 μg/m3 (62) 62.0
 
Dec. 2, 2020, 9 p.m. 10.0 ppb (10) 2.0 ppb (2) N/A 7.0 ppb (7) N/A N/A 34.0 ppb (32) N/A N/A 18.0 μg/m3 (64) 64.0
 
Dec. 2, 2020, 8 p.m. 14.0 ppb (14) 4.0 ppb (4) N/A 9.0 ppb (9) N/A N/A 27.0 ppb (25) N/A N/A 21.0 μg/m3 (70) 70.0
 
Dec. 2, 2020, 7 p.m. 17.0 ppb (17) 5.0 ppb (5) N/A 11.0 ppb (11) N/A N/A 23.0 ppb (22) N/A N/A 22.0 μg/m3 (72) 72.0
 
Dec. 2, 2020, 6 p.m. 25.0 ppb (24) 11.0 ppb (11) N/A 14.0 ppb (14) N/A N/A 15.0 ppb (14) N/A N/A 23.0 μg/m3 (74) 74.0
 
Dec. 2, 2020, 5 p.m. 38.0 ppb (36) 21.0 ppb (20) N/A 16.0 ppb (16) N/A N/A 7.0 ppb (7) N/A N/A 29.0 μg/m3 (87) 87.0
 
Dec. 2, 2020, 4 p.m. 37.0 ppb (35) 22.0 ppb (21) N/A 14.0 ppb (14) N/A N/A 3.0 ppb (3) N/A N/A 19.0 μg/m3 (66) 66.0
 
Dec. 2, 2020, 3 p.m. 33.0 ppb (32) 21.0 ppb (20) N/A 11.0 ppb (11) N/A N/A 0.0 ppb (0) N/A N/A 10.0 μg/m3 (42) 42.0
 
Dec. 2, 2020, 2 p.m. 25.0 ppb (24) 12.0 ppb (12) N/A 13.0 ppb (13) N/A N/A 0.0 ppb (0) N/A N/A 12.0 μg/m3 (50) 50.0
 
Dec. 2, 2020, 1 p.m. 28.0 ppb (27) 10.0 ppb (10) N/A 17.0 ppb (17) N/A N/A 0.0 ppb (0) N/A N/A 14.0 μg/m3 (55) 55.0
 
Dec. 2, 2020, noon 31.0 ppb (30) 14.0 ppb (14) N/A 17.0 ppb (17) N/A N/A 0.0 ppb (0) N/A N/A 18.0 μg/m3 (64) 64.0
 
Dec. 2, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 12.0 μg/m3 (50) 50.0
 
Dec. 2, 2020, 10 a.m. 7.0 ppb (7) 0.0 ppb (0) N/A 7.0 ppb (7) N/A N/A 7.0 ppb (7) N/A N/A 9.0 μg/m3 (38) 38.0
 
Dec. 2, 2020, 9 a.m. 5.0 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A N/A 12.0 ppb (12) N/A N/A 11.0 μg/m3 (46) 46.0
 
Dec. 2, 2020, 8 a.m. 8.0 ppb (8) 0.0 ppb (0) N/A 8.0 ppb (8) N/A N/A 11.0 ppb (11) N/A N/A 12.0 μg/m3 (50) 50.0
 
Dec. 2, 2020, 7 a.m. 12.0 ppb (12) 0.0 ppb (0) N/A 12.0 ppb (12) N/A N/A 7.0 ppb (7) N/A N/A 16.0 μg/m3 (60) 60.0
 
Dec. 2, 2020, 6 a.m. 15.0 ppb (15) 0.0 ppb (0) N/A 15.0 ppb (15) N/A N/A 5.0 ppb (5) N/A N/A 12.0 μg/m3 (50) 50.0
 
Dec. 2, 2020, 5 a.m. 17.0 ppb (17) 3.0 ppb (3) N/A 13.0 ppb (13) N/A N/A 1.0 ppb (1) N/A N/A 13.0 μg/m3 (53) 53.0
 
Dec. 2, 2020, 4 a.m. 10.0 ppb (10) 0.0 ppb (0) N/A 10.0 ppb (10) N/A N/A 11.0 ppb (11) N/A N/A 11.0 μg/m3 (46) 46.0
 
Dec. 2, 2020, 3 a.m. 9.0 ppb (9) 0.0 ppb (0) N/A 9.0 ppb (9) N/A N/A 14.0 ppb (13) N/A N/A 11.0 μg/m3 (46) 46.0
 
Dec. 2, 2020, 2 a.m. 10.0 ppb (10) 0.0 ppb (0) N/A 9.0 ppb (9) N/A N/A 18.0 ppb (17) N/A N/A 13.0 μg/m3 (53) 53.0
 
Dec. 2, 2020, 1 a.m. 11.0 ppb (11) 0.0 ppb (0) N/A 11.0 ppb (11) N/A N/A 22.0 ppb (21) N/A N/A 14.0 μg/m3 (55) 55.0
 
Dec. 2, 2020, midnight 10.0 ppb (10) 0.0 ppb (0) N/A 10.0 ppb (10) N/A N/A 24.0 ppb (23) N/A N/A 13.0 μg/m3 (53) 53.0
 
Dec. 1, 2020, 11 p.m. 11.0 ppb (11) 1.0 ppb (1) N/A 9.0 ppb (9) N/A N/A 27.0 ppb (25) N/A N/A 10.0 μg/m3 (42) 42.0
 
Dec. 1, 2020, 10 p.m. 10.0 ppb (10) 2.0 ppb (2) N/A 8.0 ppb (8) N/A N/A 28.0 ppb (26) N/A N/A 10.0 μg/m3 (42) 42.0
 
Dec. 1, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 13.0 μg/m3 (53) 53.0
 
Dec. 1, 2020, 8 p.m. 8.0 ppb (8) 2.0 ppb (2) N/A 5.0 ppb (5) N/A N/A 28.0 ppb (26) N/A N/A 14.0 μg/m3 (55) 55.0
 
Dec. 1, 2020, 7 p.m. 8.0 ppb (8) 2.0 ppb (2) N/A 5.0 ppb (5) N/A N/A 24.0 ppb (23) N/A N/A 21.0 μg/m3 (70) 70.0
 
Dec. 1, 2020, 6 p.m. 15.0 ppb (15) 6.0 ppb (6) N/A 8.0 ppb (8) N/A N/A 16.0 ppb (15) N/A N/A 23.0 μg/m3 (74) 74.0
 
Dec. 1, 2020, 5 p.m. 26.0 ppb (25) 15.0 ppb (15) N/A 11.0 ppb (11) N/A N/A 8.0 ppb (8) N/A N/A 19.0 μg/m3 (66) 66.0
 
Dec. 1, 2020, 4 p.m. 20.0 ppb (19) 12.0 ppb (12) N/A 7.0 ppb (7) N/A N/A 3.0 ppb (3) N/A N/A 18.0 μg/m3 (64) 64.0
 
Dec. 1, 2020, 3 p.m. 18.0 ppb (17) 9.0 ppb (9) N/A 8.0 ppb (8) N/A N/A 0.0 ppb (0) N/A N/A 11.0 μg/m3 (46) 46.0
 
Dec. 1, 2020, 2 p.m. 18.0 ppb (17) 7.0 ppb (7) N/A 10.0 ppb (10) N/A N/A 0.0 ppb (0) N/A N/A 9.0 μg/m3 (38) 38.0
 
Dec. 1, 2020, 1 p.m. 11.0 ppb (11) 1.0 ppb (1) N/A 10.0 ppb (10) N/A N/A 1.0 ppb (1) N/A N/A 21.0 μg/m3 (70) 70.0
 
Dec. 1, 2020, noon 8.0 ppb (8) 0.0 ppb (0) N/A 7.0 ppb (7) N/A N/A 5.0 ppb (5) N/A N/A 19.0 μg/m3 (66) 66.0
 
Dec. 1, 2020, 11 a.m. 10.0 ppb (10) 1.0 ppb (1) N/A 9.0 ppb (9) N/A N/A 6.0 ppb (6) N/A N/A 10.0 μg/m3 (42) 42.0
 
Dec. 1, 2020, 10 a.m. 10.0 ppb (10) 0.0 ppb (0) N/A 10.0 ppb (10) N/A N/A 4.0 ppb (4) N/A N/A 16.0 μg/m3 (60) 60.0
 
Dec. 1, 2020, 9 a.m. 21.0 ppb (20) 4.0 ppb (4) N/A 16.0 ppb (16) N/A N/A 0.0 ppb (0) N/A N/A 8.0 μg/m3 (34) 34.0
 
Dec. 1, 2020, 8 a.m. 26.0 ppb (25) 6.0 ppb (6) N/A 20.0 ppb (19) N/A N/A 0.0 ppb (0) N/A N/A 8.0 μg/m3 (34) 34.0
 
Dec. 1, 2020, 7 a.m. 30.0 ppb (29) 11.0 ppb (11) N/A 19.0 ppb (18) N/A N/A 0.0 ppb (0) N/A N/A 12.0 μg/m3 (50) 50.0
 
Dec. 1, 2020, 6 a.m. 15.0 ppb (15) 1.0 ppb (1) N/A 14.0 ppb (14) N/A N/A 4.0 ppb (4) N/A N/A 14.0 μg/m3 (55) 55.0
 
Dec. 1, 2020, 5 a.m. 8.0 ppb (8) 0.0 ppb (0) N/A 7.0 ppb (7) N/A N/A 8.0 ppb (8) N/A N/A 14.0 μg/m3 (55) 55.0
 
Dec. 1, 2020, 4 a.m. 14.0 ppb (14) 0.0 ppb (0) N/A 13.0 ppb (13) N/A N/A 7.0 ppb (7) N/A N/A 16.0 μg/m3 (60) 60.0
 
Dec. 1, 2020, 3 a.m. 10.0 ppb (10) 1.0 ppb (1) N/A 9.0 ppb (9) N/A N/A 13.0 ppb (13) N/A N/A 9.0 μg/m3 (38) 38.0
 
Dec. 1, 2020, 2 a.m. 7.0 ppb (7) 0.0 ppb (0) N/A 7.0 ppb (7) N/A N/A 22.0 ppb (21) N/A N/A 6.0 μg/m3 (25) 25.0
 
Dec. 1, 2020, 1 a.m. 7.0 ppb (7) 0.0 ppb (0) N/A 7.0 ppb (7) N/A N/A 29.0 ppb (27) N/A N/A 16.0 μg/m3 (60) 60.0
 
Dec. 1, 2020, midnight 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A N/A 37.0 ppb (35) N/A N/A 13.0 μg/m3 (53) 53.0
 
Nov. 30, 2020, 11 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A 1.0 ppb (1) N/A N/A 40.0 ppb (38) N/A N/A 11.0 μg/m3 (46) 46.0
 
Nov. 30, 2020, 10 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A 1.0 ppb (1) N/A N/A 40.0 ppb (38) N/A N/A 16.0 μg/m3 (60) 60.0
 
Nov. 30, 2020, 9 p.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A N/A 41.0 ppb (38) N/A N/A 17.0 μg/m3 (62) 62.0
 
Nov. 30, 2020, 8 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A 38.0 ppb (36) N/A N/A 22.0 μg/m3 (72) 72.0
 
Nov. 30, 2020, 7 p.m. 7.0 ppb (7) 2.0 ppb (2) N/A 5.0 ppb (5) N/A N/A 27.0 ppb (25) N/A N/A 26.0 μg/m3 (81) 81.0
 
Nov. 30, 2020, 6 p.m. 21.0 ppb (20) 9.0 ppb (9) N/A 12.0 ppb (12) N/A N/A 14.0 ppb (13) N/A N/A 31.0 μg/m3 (91) 91.0
 
Nov. 30, 2020, 5 p.m. 40.0 ppb (38) 24.0 ppb (23) N/A 16.0 ppb (16) N/A N/A 6.0 ppb (6) N/A N/A 35.0 μg/m3 (100) 100.0
 
Nov. 30, 2020, 4 p.m. 30.0 ppb (29) 18.0 ppb (17) N/A 11.0 ppb (11) N/A N/A 3.0 ppb (3) N/A N/A 21.0 μg/m3 (70) 70.0
 
Nov. 30, 2020, 3 p.m. 15.0 ppb (15) 7.0 ppb (7) N/A 8.0 ppb (8) N/A N/A 1.0 ppb (1) N/A N/A 12.0 μg/m3 (50) 50.0
 
Nov. 30, 2020, 2 p.m. 18.0 ppb (17) 6.0 ppb (6) N/A 12.0 ppb (12) N/A N/A 0.0 ppb (0) N/A N/A 18.0 μg/m3 (64) 64.0
 
Nov. 30, 2020, 1 p.m. 27.0 ppb (26) 11.0 ppb (11) N/A 16.0 ppb (16) N/A N/A 0.0 ppb (0) N/A N/A 7.0 μg/m3 (30) 30.0
 
Nov. 30, 2020, noon 12.0 ppb (12) 2.0 ppb (2) N/A 10.0 ppb (10) N/A N/A 3.0 ppb (3) N/A N/A 8.0 μg/m3 (34) 34.0
 
Nov. 30, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 16.0 μg/m3 (60) 60.0
 
Nov. 30, 2020, 10 a.m. 6.0 ppb (6) 0.0 ppb (0) N/A 5.0 ppb (5) N/A N/A 11.0 ppb (11) N/A N/A 11.0 μg/m3 (46) 46.0
 
Nov. 30, 2020, 9 a.m. 9.0 ppb (9) 0.0 ppb (0) N/A 8.0 ppb (8) N/A N/A 10.0 ppb (10) N/A N/A 17.0 μg/m3 (62) 62.0
 
Nov. 30, 2020, 8 a.m. 14.0 ppb (14) 1.0 ppb (1) N/A 12.0 ppb (12) N/A N/A 3.0 ppb (3) N/A N/A 10.0 μg/m3 (42) 42.0
 
Nov. 30, 2020, 7 a.m. 13.0 ppb (13) 1.0 ppb (1) N/A 11.0 ppb (11) N/A N/A 2.0 ppb (2) N/A N/A 10.0 μg/m3 (42) 42.0
 
Nov. 30, 2020, 6 a.m. 10.0 ppb (10) 0.0 ppb (0) N/A 9.0 ppb (9) N/A N/A 13.0 ppb (13) N/A N/A 16.0 μg/m3 (60) 60.0
 
Nov. 30, 2020, 5 a.m. 9.0 ppb (9) 0.0 ppb (0) N/A 9.0 ppb (9) N/A N/A 10.0 ppb (10) N/A N/A 16.0 μg/m3 (60) 60.0
 
Nov. 30, 2020, 4 a.m. 11.0 ppb (11) 0.0 ppb (0) N/A 10.0 ppb (10) N/A N/A 8.0 ppb (8) N/A N/A 10.0 μg/m3 (42) 42.0
 
Nov. 30, 2020, 3 a.m. 8.0 ppb (8) 0.0 ppb (0) N/A 8.0 ppb (8) N/A N/A 15.0 ppb (14) N/A N/A 11.0 μg/m3 (46) 46.0
 
Nov. 30, 2020, 2 a.m. 10.0 ppb (10) 0.0 ppb (0) N/A 9.0 ppb (9) N/A N/A 17.0 ppb (16) N/A N/A 18.0 μg/m3 (64) 64.0
 
Nov. 30, 2020, 1 a.m. 15.0 ppb (15) 0.0 ppb (0) N/A 15.0 ppb (15) N/A N/A 17.0 ppb (16) N/A N/A 15.0 μg/m3 (58) 58.0
 
Nov. 30, 2020, midnight 6.0 ppb (6) 0.0 ppb (0) N/A 6.0 ppb (6) N/A N/A 32.0 ppb (30) N/A N/A 12.0 μg/m3 (50) 50.0
 
Nov. 29, 2020, 11 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A 39.0 ppb (37) N/A N/A 11.0 μg/m3 (46) 46.0
 
Nov. 29, 2020, 10 p.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A N/A 39.0 ppb (37) N/A N/A 12.0 μg/m3 (50) 50.0
 
Nov. 29, 2020, 9 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A 36.0 ppb (34) N/A N/A 14.0 μg/m3 (55) 55.0
 
Nov. 29, 2020, 8 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A 32.0 ppb (30) N/A N/A 14.0 μg/m3 (55) 55.0
 
Nov. 29, 2020, 7 p.m. 3.0 ppb (3) 1.0 ppb (1) N/A 2.0 ppb (2) N/A N/A 26.0 ppb (25) N/A N/A 12.0 μg/m3 (50) 50.0
 
Nov. 29, 2020, 6 p.m. 4.0 ppb (4) 1.0 ppb (1) N/A 2.0 ppb (2) N/A N/A 22.0 ppb (21) N/A N/A 10.0 μg/m3 (42) 42.0
 
Nov. 29, 2020, 5 p.m. 5.0 ppb (5) 2.0 ppb (2) N/A 3.0 ppb (3) N/A N/A 15.0 ppb (14) N/A N/A 10.0 μg/m3 (42) 42.0
 
Nov. 29, 2020, 4 p.m. 10.0 ppb (10) 5.0 ppb (5) N/A 5.0 ppb (5) N/A N/A 5.0 ppb (5) N/A N/A 8.0 μg/m3 (34) 34.0
 
Nov. 29, 2020, 3 p.m. 9.0 ppb (9) 3.0 ppb (3) N/A 6.0 ppb (6) N/A N/A 2.0 ppb (2) N/A N/A 3.0 μg/m3 (13) 13.0
 
Nov. 29, 2020, 2 p.m. 10.0 ppb (10) 3.0 ppb (3) N/A 7.0 ppb (7) N/A N/A 0.0 ppb (0) N/A N/A 5.0 μg/m3 (21) 21.0
 
Nov. 29, 2020, 1 p.m. 9.0 ppb (9) 1.0 ppb (1) N/A 8.0 ppb (8) N/A N/A 2.0 ppb (2) N/A N/A 6.0 μg/m3 (25) 25.0
 
Nov. 29, 2020, noon 14.0 ppb (14) 3.0 ppb (3) N/A 10.0 ppb (10) N/A N/A 0.0 ppb (0) N/A N/A 5.0 μg/m3 (21) 21.0
 
Nov. 29, 2020, 11 a.m. 16.0 ppb (16) 2.0 ppb (2) N/A 13.0 ppb (13) N/A N/A 0.0 ppb (0) N/A N/A 6.0 μg/m3 (25) 25.0
 
Nov. 29, 2020, 10 a.m. 15.0 ppb (15) 2.0 ppb (2) N/A 12.0 ppb (12) N/A N/A 0.0 ppb (0) N/A N/A 7.0 μg/m3 (30) 30.0
 
Nov. 29, 2020, 9 a.m. 18.0 ppb (17) 3.0 ppb (3) N/A 15.0 ppb (15) N/A N/A 0.0 ppb (0) N/A N/A 9.0 μg/m3 (38) 38.0
 
Nov. 29, 2020, 8 a.m. 20.0 ppb (19) 2.0 ppb (2) N/A 17.0 ppb (17) N/A N/A 1.0 ppb (1) N/A N/A 8.0 μg/m3 (34) 34.0
 
Nov. 29, 2020, 7 a.m. 20.0 ppb (19) 3.0 ppb (3) N/A 17.0 ppb (17) N/A N/A 0.0 ppb (0) N/A N/A 8.0 μg/m3 (34) 34.0
 
Nov. 29, 2020, 6 a.m. 13.0 ppb (13) 0.0 ppb (0) N/A 12.0 ppb (12) N/A N/A 6.0 ppb (6) N/A N/A 16.0 μg/m3 (60) 60.0
 
Nov. 29, 2020, 5 a.m. 18.0 ppb (17) 0.0 ppb (0) N/A 18.0 ppb (17) N/A N/A 5.0 ppb (5) N/A N/A 10.0 μg/m3 (42) 42.0
 
Nov. 29, 2020, 4 a.m. 13.0 ppb (13) 0.0 ppb (0) N/A 13.0 ppb (13) N/A N/A 9.0 ppb (9) N/A N/A 8.0 μg/m3 (34) 34.0
 
Nov. 29, 2020, 3 a.m. 7.0 ppb (7) 0.0 ppb (0) N/A 7.0 ppb (7) N/A N/A 13.0 ppb (13) N/A N/A 12.0 μg/m3 (50) 50.0
 
Nov. 29, 2020, 2 a.m. 8.0 ppb (8) 0.0 ppb (0) N/A 8.0 ppb (8) N/A N/A 17.0 ppb (16) N/A N/A 11.0 μg/m3 (46) 46.0
 
Nov. 29, 2020, 1 a.m. 5.0 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A N/A 25.0 ppb (24) N/A N/A 9.0 μg/m3 (38) 38.0
 
Nov. 29, 2020, midnight 4.0 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A N/A 32.0 ppb (30) N/A N/A 10.0 μg/m3 (42) 42.0
 
Nov. 28, 2020, 11 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A N/A 36.0 ppb (34) N/A N/A 8.0 μg/m3 (34) 34.0
 
Nov. 28, 2020, 10 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A 36.0 ppb (34) N/A N/A 7.0 μg/m3 (30) 34.0
 
Nov. 28, 2020, 9 p.m. 4.0 ppb (4) 1.0 ppb (1) N/A 3.0 ppb (3) N/A N/A 33.0 ppb (31) N/A N/A 9.0 μg/m3 (38) 38.0
 
Nov. 28, 2020, 8 p.m. 4.0 ppb (4) 1.0 ppb (1) N/A 3.0 ppb (3) N/A N/A 31.0 ppb (29) N/A N/A 13.0 μg/m3 (53) 53.0
 
Nov. 28, 2020, 7 p.m. 6.0 ppb (6) 2.0 ppb (2) N/A 4.0 ppb (4) N/A N/A 25.0 ppb (24) N/A N/A 15.0 μg/m3 (58) 58.0
 
Nov. 28, 2020, 6 p.m. 9.0 ppb (9) 4.0 ppb (4) N/A 5.0 ppb (5) N/A N/A 18.0 ppb (17) N/A N/A 16.0 μg/m3 (60) 60.0
 
Nov. 28, 2020, 5 p.m. 12.0 ppb (12) 5.0 ppb (5) N/A 6.0 ppb (6) N/A N/A 12.0 ppb (12) N/A N/A 16.0 μg/m3 (60) 60.0
 
Nov. 28, 2020, 4 p.m. 18.0 ppb (17) 9.0 ppb (9) N/A 8.0 ppb (8) N/A N/A 6.0 ppb (6) N/A N/A 12.0 μg/m3 (50) 50.0
 
Nov. 28, 2020, 3 p.m. 29.0 ppb (28) 18.0 ppb (17) N/A 11.0 ppb (11) N/A N/A 0.0 ppb (0) N/A N/A 13.0 μg/m3 (53) 53.0
 
Nov. 28, 2020, 2 p.m. 22.0 ppb (21) 7.0 ppb (7) N/A 15.0 ppb (15) N/A N/A 0.0 ppb (0) N/A N/A 8.0 μg/m3 (34) 34.0
 
Nov. 28, 2020, 1 p.m. 24.0 ppb (23) 8.0 ppb (8) N/A 15.0 ppb (15) N/A N/A 0.0 ppb (0) N/A N/A 4.0 μg/m3 (17) 23.0
 
Nov. 28, 2020, noon 28.0 ppb (27) 13.0 ppb (13) N/A 15.0 ppb (15) N/A N/A 0.0 ppb (0) N/A N/A 20.0 μg/m3 (68) 68.0
 
Nov. 28, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 9.0 μg/m3 (38) 38.0
 
Nov. 28, 2020, 10 a.m. 18.0 ppb (17) 7.0 ppb (7) N/A 10.0 ppb (10) N/A N/A 2.0 ppb (2) N/A N/A 4.0 μg/m3 (17) 17.0
 
Nov. 28, 2020, 9 a.m. 4.0 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A N/A 9.0 ppb (9) N/A N/A 5.0 μg/m3 (21) 21.0
 
Nov. 28, 2020, 8 a.m. 5.0 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A N/A 10.0 ppb (10) N/A N/A 6.0 μg/m3 (25) 25.0
 
Nov. 28, 2020, 7 a.m. 7.0 ppb (7) 0.0 ppb (0) N/A 7.0 ppb (7) N/A N/A 11.0 ppb (11) N/A N/A 4.0 μg/m3 (17) 17.0
 
Nov. 28, 2020, 6 a.m. 18.0 ppb (17) 1.0 ppb (1) N/A 17.0 ppb (17) N/A N/A 3.0 ppb (3) N/A N/A 9.0 μg/m3 (38) 38.0
 
Nov. 28, 2020, 5 a.m. 21.0 ppb (20) 2.0 ppb (2) N/A 18.0 ppb (17) N/A N/A 0.0 ppb (0) N/A N/A 8.0 μg/m3 (34) 34.0
 
Nov. 28, 2020, 4 a.m. 12.0 ppb (12) 1.0 ppb (1) N/A 10.0 ppb (10) N/A N/A 7.0 ppb (7) N/A N/A 4.0 μg/m3 (17) 17.0
 
Nov. 28, 2020, 3 a.m. 15.0 ppb (15) 3.0 ppb (3) N/A 11.0 ppb (11) N/A N/A 5.0 ppb (5) N/A N/A 6.0 μg/m3 (25) 25.0
 
Nov. 28, 2020, 2 a.m. 10.0 ppb (10) 0.0 ppb (0) N/A 10.0 ppb (10) N/A N/A 15.0 ppb (14) N/A N/A 7.0 μg/m3 (30) 30.0