ID: 2002

AQSQID: 060792007

Site Name: Nipomo Mesa Cdf

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

Updated: Oct. 24, 2020, 7:39 p.m.

Location: Arroyo Grande (Willow Rd), CA

Reporting: True, Located: True

Current AQI: 30.0

Arroyo Grande (Willow Rd) CA, US: 35.04676, -120.58777

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Oct. 24, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 29.0 μg/m3 (27) 7.0 μg/m3 (30) 30.0
 
Oct. 24, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 24.0 μg/m3 (23) 11.0 μg/m3 (46) 46.0
 
Oct. 24, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 37.0 μg/m3 (35) 9.0 μg/m3 (38) 38.0
 
Oct. 24, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 32.0 μg/m3 (30) 8.0 μg/m3 (34) 34.0
 
Oct. 24, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 22.0 μg/m3 (21) 9.0 μg/m3 (38) 38.0
 
Oct. 24, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 26.0 μg/m3 (25) 6.0 μg/m3 (25) 25.0
 
Oct. 24, 2020, noon N/A N/A N/A N/A N/A N/A N/A N/A 19.0 μg/m3 (18) 6.0 μg/m3 (25) 25.0
 
Oct. 24, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 22.0 μg/m3 (21) 10.0 μg/m3 (42) 42.0
 
Oct. 24, 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) 9.0 μg/m3 (38) 38.0
 
Oct. 24, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.0 μg/m3 (19) 11.0 μg/m3 (46) 46.0
 
Oct. 24, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.0 μg/m3 (17) 10.0 μg/m3 (42) 42.0
 
Oct. 24, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 27.0 μg/m3 (25) 7.0 μg/m3 (30) 30.0
 
Oct. 24, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 23.0 μg/m3 (22) 6.0 μg/m3 (25) 25.0
 
Oct. 24, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 23.0 μg/m3 (22) 6.0 μg/m3 (25) 25.0
 
Oct. 24, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 30.0 μg/m3 (28) 5.0 μg/m3 (21) 28.0
 
Oct. 24, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 24.0 μg/m3 (23) 6.0 μg/m3 (25) 25.0
 
Oct. 24, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 33.0 μg/m3 (31) 9.0 μg/m3 (38) 38.0
 
Oct. 24, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 24.0 μg/m3 (23) 7.0 μg/m3 (30) 30.0
 
Oct. 24, 2020, midnight N/A N/A N/A N/A N/A N/A N/A N/A 20.0 μg/m3 (19) 5.0 μg/m3 (21) 21.0
 
Oct. 23, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.0 μg/m3 (15) 5.0 μg/m3 (21) 21.0
 
Oct. 23, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.0 μg/m3 (15) 7.0 μg/m3 (30) 30.0
 
Oct. 23, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.0 μg/m3 (19) 5.0 μg/m3 (21) 21.0
 
Oct. 23, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.0 μg/m3 (16) 4.0 μg/m3 (17) 17.0
 
Oct. 23, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.0 μg/m3 (19) 6.0 μg/m3 (25) 25.0
 
Oct. 23, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Oct. 23, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 37.0 μg/m3 (35) 11.0 μg/m3 (46) 46.0
 
Oct. 23, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 42.0 μg/m3 (39) 12.0 μg/m3 (50) 50.0
 
Oct. 23, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 40.0 μg/m3 (38) 14.0 μg/m3 (55) 55.0
 
Oct. 23, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 60.0 μg/m3 (54) 14.0 μg/m3 (55) 55.0
 
Oct. 23, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 39.0 μg/m3 (37) 14.0 μg/m3 (55) 55.0
 
Oct. 23, 2020, noon N/A N/A N/A N/A N/A N/A N/A N/A 26.0 μg/m3 (25) 9.0 μg/m3 (38) 38.0
 
Oct. 23, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 21.0 μg/m3 (20) 10.0 μg/m3 (42) 42.0
 
Oct. 23, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.0 μg/m3 (17) 11.0 μg/m3 (46) 46.0
 
Oct. 23, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.0 μg/m3 (19) 7.0 μg/m3 (30) 30.0
 
Oct. 23, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.0 μg/m3 (19) 8.0 μg/m3 (34) 34.0
 
Oct. 23, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.0 μg/m3 (19) 9.0 μg/m3 (38) 38.0
 
Oct. 23, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 26.0 μg/m3 (25) 7.0 μg/m3 (30) 30.0
 
Oct. 23, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 33.0 μg/m3 (31) 18.0 μg/m3 (64) 64.0
 
Oct. 23, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 26.0 μg/m3 (25) 14.0 μg/m3 (55) 55.0
 
Oct. 23, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 43.0 μg/m3 (40) 10.0 μg/m3 (42) 42.0
 
Oct. 23, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 53.0 μg/m3 (50) 9.0 μg/m3 (38) 50.0
 
Oct. 23, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 28.0 μg/m3 (26) 12.0 μg/m3 (50) 50.0
 
Oct. 23, 2020, midnight N/A N/A N/A N/A N/A N/A N/A N/A 30.0 μg/m3 (28) 10.0 μg/m3 (42) 42.0
 
Oct. 22, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 28.0 μg/m3 (26) 13.0 μg/m3 (53) 53.0
 
Oct. 22, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 29.0 μg/m3 (27) 11.0 μg/m3 (46) 46.0
 
Oct. 22, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.0 μg/m3 (19) 10.0 μg/m3 (42) 42.0
 
Oct. 22, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.0 μg/m3 (18) 7.0 μg/m3 (30) 30.0
 
Oct. 22, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.0 μg/m3 (13) 0.0 μg/m3 (0) 13.0
 
Oct. 22, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.0 μg/m3 (13) 3.0 μg/m3 (13) 13.0
 
Oct. 22, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.0 μg/m3 (9) 5.0 μg/m3 (21) 21.0
 
Oct. 22, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (10) 3.0 μg/m3 (13) 13.0
 
Oct. 22, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.0 μg/m3 (8) 5.0 μg/m3 (21) 21.0
 
Oct. 22, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.0 μg/m3 (8) 6.0 μg/m3 (25) 25.0
 
Oct. 22, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.0 μg/m3 (6) 6.0 μg/m3 (25) 25.0
 
Oct. 22, 2020, noon N/A N/A N/A N/A N/A N/A N/A N/A 7.0 μg/m3 (7) 5.0 μg/m3 (21) 21.0
 
Oct. 22, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.0 μg/m3 (8) 6.0 μg/m3 (25) 25.0
 
Oct. 22, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.0 μg/m3 (7) 7.0 μg/m3 (30) 30.0
 
Oct. 22, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.0 μg/m3 (11) 10.0 μg/m3 (42) 42.0
 
Oct. 22, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.0 μg/m3 (13) 8.0 μg/m3 (34) 34.0
 
Oct. 22, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 22.0 μg/m3 (21) 13.0 μg/m3 (53) 53.0
 
Oct. 22, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.0 μg/m3 (15) 9.0 μg/m3 (38) 38.0
 
Oct. 22, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.0 μg/m3 (18) 9.0 μg/m3 (38) 38.0
 
Oct. 22, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 23.0 μg/m3 (22) 7.0 μg/m3 (30) 30.0
 
Oct. 22, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 28.0 μg/m3 (26) 8.0 μg/m3 (34) 34.0
 
Oct. 22, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.0 μg/m3 (17) 9.0 μg/m3 (38) 38.0
 
Oct. 22, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 23.0 μg/m3 (22) 9.0 μg/m3 (38) 38.0
 
Oct. 22, 2020, midnight N/A N/A N/A N/A N/A N/A N/A N/A 24.0 μg/m3 (23) 8.0 μg/m3 (34) 34.0
 
Oct. 21, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.0 μg/m3 (17) 10.0 μg/m3 (42) 42.0
 
Oct. 21, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 28.0 μg/m3 (26) 7.0 μg/m3 (30) 30.0
 
Oct. 21, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.0 μg/m3 (11) 4.0 μg/m3 (17) 17.0
 
Oct. 21, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.0 μg/m3 (7) 5.0 μg/m3 (21) 21.0
 
Oct. 21, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.0 μg/m3 (15) 7.0 μg/m3 (30) 30.0
 
Oct. 21, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.0 μg/m3 (12) 11.0 μg/m3 (46) 46.0
 
Oct. 21, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.0 μg/m3 (9) 10.0 μg/m3 (42) 42.0
 
Oct. 21, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 3.0 μg/m3 (3) 4.0 μg/m3 (17) 17.0
 
Oct. 21, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 1.0 μg/m3 (1) 5.0 μg/m3 (21) 21.0
 
Oct. 21, 2020, 2 p.m. 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 (5) 5.0
 
Oct. 21, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 2.0 μg/m3 (2) 2.0 μg/m3 (9) 9.0
 
Oct. 21, 2020, noon N/A N/A N/A N/A N/A N/A N/A N/A 0.0 μg/m3 (0) 3.0 μg/m3 (13) 13.0
 
Oct. 21, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 3.0 μg/m3 (3) 0.0 μg/m3 (0) 3.0
 
Oct. 21, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 3.0 μg/m3 (3) 0.0 μg/m3 (0) 3.0
 
Oct. 21, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 2.0 μg/m3 (2) 0.0 μg/m3 (0) 2.0
 
Oct. 21, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 4.0 μg/m3 (4) 0.0 μg/m3 (0) 4.0
 
Oct. 21, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.0 μg/m3 (5) 1.0 μg/m3 (5) 5.0
 
Oct. 21, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.0 μg/m3 (7) 5.0 μg/m3 (21) 21.0
 
Oct. 21, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.0 μg/m3 (11) 3.0 μg/m3 (13) 13.0
 
Oct. 21, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.0 μg/m3 (8) 1.0 μg/m3 (5) 8.0
 
Oct. 21, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.0 μg/m3 (8) 6.0 μg/m3 (25) 25.0
 
Oct. 21, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.0 μg/m3 (13) 9.0 μg/m3 (38) 38.0
 
Oct. 21, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.0 μg/m3 (18) 3.0 μg/m3 (13) 18.0
 
Oct. 21, 2020, midnight N/A N/A N/A N/A N/A N/A N/A N/A 22.0 μg/m3 (21) 5.0 μg/m3 (21) 21.0
 
Oct. 20, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.0 μg/m3 (18) 6.0 μg/m3 (25) 25.0
 
Oct. 20, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.0 μg/m3 (17) 6.0 μg/m3 (25) 25.0
 
Oct. 20, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.0 μg/m3 (6) 5.0 μg/m3 (21) 21.0
 
Oct. 20, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.0 μg/m3 (6) 6.0 μg/m3 (25) 25.0
 
Oct. 20, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.0 μg/m3 (7) 4.0 μg/m3 (17) 17.0
 
Oct. 20, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 3.0 μg/m3 (3) 5.0 μg/m3 (21) 21.0
 
Oct. 20, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 3.0 μg/m3 (3) 1.0 μg/m3 (5) 5.0
 
Oct. 20, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 1.0 μg/m3 (1) 0.0 μg/m3 (0) 1.0
 
Oct. 20, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 0.0 μg/m3 (0) 0.0 μg/m3 (0) 0.0
Oct. 20, 2020, 2 p.m. 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 (0) 1.0
 
Oct. 20, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 2.0 μg/m3 (2) 0.0 μg/m3 (0) 2.0
 
Oct. 20, 2020, noon N/A N/A N/A N/A N/A N/A N/A N/A 1.0 μg/m3 (1) 2.0 μg/m3 (9) 9.0
 
Oct. 20, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 0.0 μg/m3 (0) 1.0 μg/m3 (5) 5.0
 
Oct. 20, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A -1.0 μg/m3 (0) 2.0 μg/m3 (9) 9.0
 
Oct. 20, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 3.0 μg/m3 (3) 3.0 μg/m3 (13) 13.0
 
Oct. 20, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.0 μg/m3 (5) 0.0 μg/m3 (0) 5.0
 
Oct. 20, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 2.0 μg/m3 (2) 0.0 μg/m3 (0) 2.0
 
Oct. 20, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 4.0 μg/m3 (4) 0.0 μg/m3 (0) 4.0
 
Oct. 20, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.0 μg/m3 (5) -1.0 μg/m3 (0) 5.0
 
Oct. 20, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 3.0 μg/m3 (3) -1.0 μg/m3 (0) 3.0
 
Oct. 20, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 0.0 μg/m3 (0) 0.0 μg/m3 (0) 0.0
Oct. 20, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A -1.0 μg/m3 (0) 3.0 μg/m3 (13) 13.0
 
Oct. 20, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 0.0 μg/m3 (0) 3.0 μg/m3 (13) 13.0
 
Oct. 20, 2020, midnight N/A N/A N/A N/A N/A N/A N/A N/A 0.0 μg/m3 (0) 0.0 μg/m3 (0) 0.0
Oct. 19, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.0 μg/m3 (5) 0.0 μg/m3 (0) 5.0
 
Oct. 19, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.0 μg/m3 (11) 0.0 μg/m3 (0) 11.0
 
Oct. 19, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.0 μg/m3 (9) 0.0 μg/m3 (0) 9.0
 
Oct. 19, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.0 μg/m3 (8) 0.0 μg/m3 (0) 8.0
 
Oct. 19, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A -3.0 μg/m3 (0) 1.0 μg/m3 (5) 5.0
 
Oct. 19, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A -3.0 μg/m3 (0) 4.0 μg/m3 (17) 17.0
 
Oct. 19, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 5.0 μg/m3 (21) 21.0
 
Oct. 19, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 0.0 μg/m3 (0) 0.0
Oct. 19, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 0.0 μg/m3 (0) 0.0
Oct. 19, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 2.0 μg/m3 (9) 9.0
 
Oct. 19, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 3.0 μg/m3 (13) 13.0
 
Oct. 19, 2020, noon N/A N/A N/A N/A N/A N/A N/A N/A N/A 3.0 μg/m3 (13) 13.0
 
Oct. 19, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 3.0 μg/m3 (13) 13.0
 
Oct. 19, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 4.0 μg/m3 (17) 17.0
 
Oct. 19, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 6.0 μg/m3 (25) 25.0
 
Oct. 19, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 5.0 μg/m3 (21) 21.0
 
Oct. 19, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 0.0 μg/m3 (0) 0.0
Oct. 19, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 2.0 μg/m3 (9) 9.0
 
Oct. 19, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 0.0 μg/m3 (0) 5.0 μg/m3 (21) 21.0
 
Oct. 19, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 0.0 μg/m3 (0) 3.0 μg/m3 (13) 13.0
 
Oct. 19, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 0.0 μg/m3 (0) 4.0 μg/m3 (17) 17.0
 
Oct. 19, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 1.0 μg/m3 (1) 3.0 μg/m3 (13) 13.0
 
Oct. 19, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 4.0 μg/m3 (4) 0.0 μg/m3 (0) 4.0
 
Oct. 19, 2020, midnight N/A N/A N/A N/A N/A N/A N/A N/A 5.0 μg/m3 (5) 1.0 μg/m3 (5) 5.0
 
Oct. 18, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 3.0 μg/m3 (3) 0.0 μg/m3 (0) 3.0
 
Oct. 18, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.0 μg/m3 (5) 1.0 μg/m3 (5) 5.0
 
Oct. 18, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.0 μg/m3 (9) 4.0 μg/m3 (17) 17.0
 
Oct. 18, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.0 μg/m3 (13) 5.0 μg/m3 (21) 21.0
 
Oct. 18, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (10) 4.0 μg/m3 (17) 17.0
 
Oct. 18, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.0 μg/m3 (9) 6.0 μg/m3 (25) 25.0
 
Oct. 18, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.0 μg/m3 (13) 6.0 μg/m3 (25) 25.0
 
Oct. 18, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.0 μg/m3 (12) 8.0 μg/m3 (34) 34.0
 
Oct. 18, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 30.0 μg/m3 (28) 11.0 μg/m3 (46) 46.0
 
Oct. 18, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 33.0 μg/m3 (31) 8.0 μg/m3 (34) 34.0
 
Oct. 18, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 26.0 μg/m3 (25) 7.0 μg/m3 (30) 30.0
 
Oct. 18, 2020, noon N/A N/A N/A N/A N/A N/A N/A N/A 24.0 μg/m3 (23) 9.0 μg/m3 (38) 38.0
 
Oct. 18, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.0 μg/m3 (16) 6.0 μg/m3 (25) 25.0
 
Oct. 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 (12) 9.0 μg/m3 (38) 38.0
 
Oct. 18, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.0 μg/m3 (13) 8.0 μg/m3 (34) 34.0
 
Oct. 18, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 26.0 μg/m3 (25) 11.0 μg/m3 (46) 46.0
 
Oct. 18, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 33.0 μg/m3 (31) 14.0 μg/m3 (55) 55.0
 
Oct. 18, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 52.0 μg/m3 (49) 16.0 μg/m3 (60) 60.0
 
Oct. 18, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 44.0 μg/m3 (41) 17.0 μg/m3 (62) 62.0
 
Oct. 18, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 56.0 μg/m3 (52) 19.0 μg/m3 (66) 66.0
 
Oct. 18, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 33.0 μg/m3 (31) 13.0 μg/m3 (53) 53.0
 
Oct. 18, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 23.0 μg/m3 (22) 9.0 μg/m3 (38) 38.0
 
Oct. 18, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 27.0 μg/m3 (25) 8.0 μg/m3 (34) 34.0
 
Oct. 18, 2020, midnight N/A N/A N/A N/A N/A N/A N/A N/A 30.0 μg/m3 (28) 11.0 μg/m3 (46) 46.0
 
Oct. 17, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 38.0 μg/m3 (36) 10.0 μg/m3 (42) 42.0
 
Oct. 17, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 46.0 μg/m3 (43) 8.0 μg/m3 (34) 43.0
 
Oct. 17, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 34.0 μg/m3 (32) 9.0 μg/m3 (38) 38.0
 
Oct. 17, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 38.0 μg/m3 (36) 12.0 μg/m3 (50) 50.0
 
Oct. 17, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 41.0 μg/m3 (38) 12.0 μg/m3 (50) 50.0