ID: 2002

AQSQID: 060792007

Site Name: Nipomo Mesa Cdf

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

Updated: Dec. 3, 2020, 3:40 a.m.

Location: Arroyo Grande (Willow Rd), CA

Reporting: True, Located: True

Current AQI: 62.0

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
Dec. 3, 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) 17.0 μg/m3 (62) 62.0
 
Dec. 3, 2020, 1 a.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
 
Dec. 3, 2020, midnight N/A N/A N/A N/A N/A N/A N/A N/A 28.0 μg/m3 (26) 11.0 μg/m3 (46) 46.0
 
Dec. 2, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 29.0 μg/m3 (27) 9.0 μg/m3 (38) 38.0
 
Dec. 2, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 40.0 μg/m3 (38) 10.0 μg/m3 (42) 42.0
 
Dec. 2, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 33.0 μg/m3 (31) 11.0 μg/m3 (46) 46.0
 
Dec. 2, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 39.0 μg/m3 (37) 9.0 μg/m3 (38) 38.0
 
Dec. 2, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 32.0 μg/m3 (30) 10.0 μg/m3 (42) 42.0
 
Dec. 2, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 38.0 μg/m3 (36) 11.0 μg/m3 (46) 46.0
 
Dec. 2, 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
 
Dec. 2, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 43.0 μg/m3 (40) 17.0 μg/m3 (62) 62.0
 
Dec. 2, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 41.0 μg/m3 (38) 11.0 μg/m3 (46) 46.0
 
Dec. 2, 2020, 2 p.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
 
Dec. 2, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.0 μg/m3 (15) 8.0 μg/m3 (34) 34.0
 
Dec. 2, 2020, noon N/A N/A N/A N/A N/A N/A N/A N/A 19.0 μg/m3 (18) 8.0 μg/m3 (34) 34.0
 
Dec. 2, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.0 μg/m3 (17) 3.0 μg/m3 (13) 17.0
 
Dec. 2, 2020, 10 a.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
 
Dec. 2, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.0 μg/m3 (13) 7.0 μg/m3 (30) 30.0
 
Dec. 2, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 21.0 μg/m3 (20) 8.0 μg/m3 (34) 34.0
 
Dec. 2, 2020, 7 a.m. 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
 
Dec. 2, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 28.0 μg/m3 (26) 11.0 μg/m3 (46) 46.0
 
Dec. 2, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 50.0 μg/m3 (47) 13.0 μg/m3 (53) 53.0
 
Dec. 2, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 74.0 μg/m3 (61) 16.0 μg/m3 (60) 61.0
 
Dec. 2, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 31.0 μg/m3 (29) 15.0 μg/m3 (58) 58.0
 
Dec. 2, 2020, 2 a.m. 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
 
Dec. 2, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 48.0 μg/m3 (45) 10.0 μg/m3 (42) 45.0
 
Dec. 2, 2020, midnight N/A N/A N/A N/A N/A N/A N/A N/A 42.0 μg/m3 (39) 10.0 μg/m3 (42) 42.0
 
Dec. 1, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 55.0 μg/m3 (51) 13.0 μg/m3 (53) 53.0
 
Dec. 1, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 45.0 μg/m3 (42) 8.0 μg/m3 (34) 42.0
 
Dec. 1, 2020, 9 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
 
Dec. 1, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 35.0 μg/m3 (33) 9.0 μg/m3 (38) 38.0
 
Dec. 1, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 39.0 μg/m3 (37) 13.0 μg/m3 (53) 53.0
 
Dec. 1, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 48.0 μg/m3 (45) 7.0 μg/m3 (30) 45.0
 
Dec. 1, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 31.0 μg/m3 (29) 9.0 μg/m3 (38) 38.0
 
Dec. 1, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 50.0 μg/m3 (47) 10.0 μg/m3 (42) 47.0
 
Dec. 1, 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) 7.0 μg/m3 (30) 38.0
 
Dec. 1, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 21.0 μg/m3 (20) 7.0 μg/m3 (30) 30.0
 
Dec. 1, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 37.0 μg/m3 (35) 6.0 μg/m3 (25) 35.0
 
Dec. 1, 2020, noon N/A N/A N/A N/A N/A N/A N/A N/A 5.0 μg/m3 (5) 6.0 μg/m3 (25) 25.0
 
Dec. 1, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (10) 8.0 μg/m3 (34) 34.0
 
Dec. 1, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.0 μg/m3 (13) 7.0 μg/m3 (30) 30.0
 
Dec. 1, 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) 5.0 μg/m3 (21) 21.0
 
Dec. 1, 2020, 8 a.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
 
Dec. 1, 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) 8.0 μg/m3 (34) 34.0
 
Dec. 1, 2020, 6 a.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
 
Dec. 1, 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) 6.0 μg/m3 (25) 25.0
 
Dec. 1, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 25.0 μg/m3 (24) 7.0 μg/m3 (30) 30.0
 
Dec. 1, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 30.0 μg/m3 (28) 12.0 μg/m3 (50) 50.0
 
Dec. 1, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 39.0 μg/m3 (37) 11.0 μg/m3 (46) 46.0
 
Dec. 1, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 73.0 μg/m3 (60) 18.0 μg/m3 (64) 64.0
 
Dec. 1, 2020, midnight N/A N/A N/A N/A N/A N/A N/A N/A 54.0 μg/m3 (50) 11.0 μg/m3 (46) 50.0
 
Nov. 30, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 47.0 μg/m3 (44) 12.0 μg/m3 (50) 50.0
 
Nov. 30, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 71.0 μg/m3 (59) 15.0 μg/m3 (58) 59.0
 
Nov. 30, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 44.0 μg/m3 (41) 6.0 μg/m3 (25) 41.0
 
Nov. 30, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 42.0 μg/m3 (39) 8.0 μg/m3 (34) 39.0
 
Nov. 30, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 42.0 μg/m3 (39) 6.0 μg/m3 (25) 39.0
 
Nov. 30, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.0 μg/m3 (17) 8.0 μg/m3 (34) 34.0
 
Nov. 30, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.0 μg/m3 (11) 8.0 μg/m3 (34) 34.0
 
Nov. 30, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 58.0 μg/m3 (53) 12.0 μg/m3 (50) 53.0
 
Nov. 30, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 71.0 μg/m3 (59) 9.0 μg/m3 (38) 59.0
 
Nov. 30, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.0 μg/m3 (11) 6.0 μg/m3 (25) 25.0
 
Nov. 30, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.0 μg/m3 (11) 5.0 μg/m3 (21) 21.0
 
Nov. 30, 2020, noon N/A N/A N/A N/A N/A N/A N/A N/A 6.0 μg/m3 (6) 7.0 μg/m3 (30) 30.0
 
Nov. 30, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.0 μg/m3 (12) 10.0 μg/m3 (42) 42.0
 
Nov. 30, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.0 μg/m3 (9) 7.0 μg/m3 (30) 30.0
 
Nov. 30, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.0 μg/m3 (13) 8.0 μg/m3 (34) 34.0
 
Nov. 30, 2020, 8 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
 
Nov. 30, 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) 9.0 μg/m3 (38) 38.0
 
Nov. 30, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 34.0 μg/m3 (32) 11.0 μg/m3 (46) 46.0
 
Nov. 30, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 43.0 μg/m3 (40) 12.0 μg/m3 (50) 50.0
 
Nov. 30, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 53.0 μg/m3 (50) 12.0 μg/m3 (50) 50.0
 
Nov. 30, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 32.0 μg/m3 (30) 22.0 μg/m3 (72) 72.0
 
Nov. 30, 2020, 2 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
 
Nov. 30, 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) 6.0 μg/m3 (25) 25.0
 
Nov. 30, 2020, midnight N/A N/A N/A N/A N/A N/A N/A N/A 11.0 μg/m3 (11) 1.0 μg/m3 (5) 11.0
 
Nov. 29, 2020, 11 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
 
Nov. 29, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 23.0 μg/m3 (22) 5.0 μg/m3 (21) 22.0
 
Nov. 29, 2020, 9 p.m. 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
 
Nov. 29, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 37.0 μg/m3 (35) 7.0 μg/m3 (30) 35.0
 
Nov. 29, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 25.0 μg/m3 (24) 3.0 μg/m3 (13) 24.0
 
Nov. 29, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.0 μg/m3 (14) 3.0 μg/m3 (13) 14.0
 
Nov. 29, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 2.0 μg/m3 (2) 8.0 μg/m3 (34) 34.0
 
Nov. 29, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 34.0 μg/m3 (32) 13.0 μg/m3 (53) 53.0
 
Nov. 29, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.0 μg/m3 (16) 8.0 μg/m3 (34) 34.0
 
Nov. 29, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.0 μg/m3 (16) 11.0 μg/m3 (46) 46.0
 
Nov. 29, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (10) 5.0 μg/m3 (21) 21.0
 
Nov. 29, 2020, noon N/A N/A N/A N/A N/A N/A N/A N/A 5.0 μg/m3 (5) 3.0 μg/m3 (13) 13.0
 
Nov. 29, 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) 7.0 μg/m3 (30) 30.0
 
Nov. 29, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (10) 13.0 μg/m3 (53) 53.0
 
Nov. 29, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.0 μg/m3 (12) 13.0 μg/m3 (53) 53.0
 
Nov. 29, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.0 μg/m3 (16) 11.0 μg/m3 (46) 46.0
 
Nov. 29, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 21.0 μg/m3 (20) 13.0 μg/m3 (53) 53.0
 
Nov. 29, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 35.0 μg/m3 (33) 20.0 μg/m3 (68) 68.0
 
Nov. 29, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 39.0 μg/m3 (37) 9.0 μg/m3 (38) 38.0
 
Nov. 29, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 49.0 μg/m3 (46) 19.0 μg/m3 (66) 66.0
 
Nov. 29, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 44.0 μg/m3 (41) 15.0 μg/m3 (58) 58.0
 
Nov. 29, 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) 17.0 μg/m3 (62) 62.0
 
Nov. 29, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 26.0 μg/m3 (25) 4.0 μg/m3 (17) 25.0
 
Nov. 29, 2020, midnight N/A N/A N/A N/A N/A N/A N/A N/A 15.0 μg/m3 (14) 2.0 μg/m3 (9) 14.0
 
Nov. 28, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.0 μg/m3 (13) 3.0 μg/m3 (13) 13.0
 
Nov. 28, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 23.0 μg/m3 (22) 5.0 μg/m3 (21) 22.0
 
Nov. 28, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 25.0 μg/m3 (24) 2.0 μg/m3 (9) 24.0
 
Nov. 28, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 29.0 μg/m3 (27) 2.0 μg/m3 (9) 27.0
 
Nov. 28, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 37.0 μg/m3 (35) 3.0 μg/m3 (13) 35.0
 
Nov. 28, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 23.0 μg/m3 (22) 2.0 μg/m3 (9) 22.0
 
Nov. 28, 2020, 5 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
 
Nov. 28, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 52.0 μg/m3 (49) 27.0 μg/m3 (83) 83.0
 
Nov. 28, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 63.0 μg/m3 (55) 20.0 μg/m3 (68) 68.0
 
Nov. 28, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 29.0 μg/m3 (27) 17.0 μg/m3 (62) 62.0
 
Nov. 28, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.0 μg/m3 (19) 16.0 μg/m3 (60) 60.0
 
Nov. 28, 2020, noon N/A N/A N/A N/A N/A N/A N/A N/A 34.0 μg/m3 (32) 22.0 μg/m3 (72) 72.0
 
Nov. 28, 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) 15.0 μg/m3 (58) 58.0
 
Nov. 28, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 25.0 μg/m3 (24) 17.0 μg/m3 (62) 62.0
 
Nov. 28, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 29.0 μg/m3 (27) 21.0 μg/m3 (70) 70.0
 
Nov. 28, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.0 μg/m3 (16) 11.0 μg/m3 (46) 46.0
 
Nov. 28, 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) 8.0 μg/m3 (34) 34.0
 
Nov. 28, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 27.0 μg/m3 (25) 11.0 μg/m3 (46) 46.0
 
Nov. 28, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 45.0 μg/m3 (42) 13.0 μg/m3 (53) 53.0
 
Nov. 28, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 41.0 μg/m3 (38) 17.0 μg/m3 (62) 62.0
 
Nov. 28, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 49.0 μg/m3 (46) 20.0 μg/m3 (68) 68.0
 
Nov. 28, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 64.0 μg/m3 (56) 14.0 μg/m3 (55) 56.0
 
Nov. 28, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 37.0 μg/m3 (35) 7.0 μg/m3 (30) 35.0
 
Nov. 28, 2020, midnight N/A N/A N/A N/A N/A N/A N/A N/A 30.0 μg/m3 (28) 8.0 μg/m3 (34) 34.0
 
Nov. 27, 2020, 11 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
 
Nov. 27, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.0 μg/m3 (14) 1.0 μg/m3 (5) 14.0
 
Nov. 27, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 23.0 μg/m3 (22) 3.0 μg/m3 (13) 22.0
 
Nov. 27, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 37.0 μg/m3 (35) 3.0 μg/m3 (13) 35.0
 
Nov. 27, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 45.0 μg/m3 (42) 3.0 μg/m3 (13) 42.0
 
Nov. 27, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 32.0 μg/m3 (30) 2.0 μg/m3 (9) 30.0
 
Nov. 27, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.0 μg/m3 (8) 2.0 μg/m3 (9) 9.0
 
Nov. 27, 2020, 4 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
 
Nov. 27, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 39.0 μg/m3 (37) 10.0 μg/m3 (42) 42.0
 
Nov. 27, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.0 μg/m3 (18) 10.0 μg/m3 (42) 42.0
 
Nov. 27, 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) 6.0 μg/m3 (25) 25.0
 
Nov. 27, 2020, noon N/A N/A N/A N/A N/A N/A N/A N/A 6.0 μg/m3 (6) 8.0 μg/m3 (34) 34.0
 
Nov. 27, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 4.0 μg/m3 (4) 7.0 μg/m3 (30) 30.0
 
Nov. 27, 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) 8.0 μg/m3 (34) 34.0
 
Nov. 27, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 28.0 μg/m3 (26) 21.0 μg/m3 (70) 70.0
 
Nov. 27, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.0 μg/m3 (16) 5.0 μg/m3 (21) 21.0
 
Nov. 27, 2020, 7 a.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
 
Nov. 27, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.0 μg/m3 (17) 8.0 μg/m3 (34) 34.0
 
Nov. 27, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 22.0 μg/m3 (21) 3.0 μg/m3 (13) 21.0
 
Nov. 27, 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
 
Nov. 27, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.0 μg/m3 (17) 5.0 μg/m3 (21) 21.0
 
Nov. 27, 2020, 2 a.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
 
Nov. 27, 2020, 1 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
 
Nov. 27, 2020, midnight N/A N/A N/A N/A N/A N/A N/A N/A 18.0 μg/m3 (17) 2.0 μg/m3 (9) 17.0
 
Nov. 26, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.0 μg/m3 (9) 1.0 μg/m3 (5) 9.0
 
Nov. 26, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 4.0 μg/m3 (4) 4.0 μg/m3 (17) 17.0
 
Nov. 26, 2020, 9 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
 
Nov. 26, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 21.0 μg/m3 (20) 0.0 μg/m3 (0) 20.0
 
Nov. 26, 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) 1.0 μg/m3 (5) 13.0
 
Nov. 26, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.0 μg/m3 (5) 4.0 μg/m3 (17) 17.0
 
Nov. 26, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.0 μg/m3 (5) 5.0 μg/m3 (21) 21.0
 
Nov. 26, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.0 μg/m3 (5) 6.0 μg/m3 (25) 25.0
 
Nov. 26, 2020, 3 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
 
Nov. 26, 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) 5.0 μg/m3 (21) 21.0
 
Nov. 26, 2020, 1 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
 
Nov. 26, 2020, noon N/A N/A N/A N/A N/A N/A N/A N/A 5.0 μg/m3 (5) 3.0 μg/m3 (13) 13.0
 
Nov. 26, 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) 1.0 μg/m3 (5) 5.0
 
Nov. 26, 2020, 10 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
 
Nov. 26, 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) 1.0 μg/m3 (5) 5.0
 
Nov. 26, 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) 3.0 μg/m3 (13) 13.0
 
Nov. 26, 2020, 7 a.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
 
Nov. 26, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 29.0 μg/m3 (27) 9.0 μg/m3 (38) 38.0
 
Nov. 26, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 41.0 μg/m3 (38) 5.0 μg/m3 (21) 38.0
 
Nov. 26, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 42.0 μg/m3 (39) 6.0 μg/m3 (25) 39.0
 
Nov. 26, 2020, 3 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