ID: 1633

AQSQID: 370630015

Site Name: Durham Armory

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

Updated: Dec. 1, 2020, 11:42 a.m.

Location: Durham (Stadium Dr), NC

Reporting: True, Located: True

Current AQI: 4.0

Durham (Stadium Dr) NC, US: 36.032955, -78.904037

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Dec. 1, 2020, 10 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 4.0 μg/m3 (4) 0.0 μg/m3 (0) 4.0
 
Dec. 1, 2020, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 2.0 μg/m3 (2) 0.0 μg/m3 (0) 2.0
 
Dec. 1, 2020, 8 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 0.0 μg/m3 (0) 0.0 μg/m3 (0) 2.0
 
Dec. 1, 2020, 7 a.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
 
Dec. 1, 2020, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 2.0 μg/m3 (2) 1.0 μg/m3 (5) 5.0
 
Dec. 1, 2020, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 1.0 μg/m3 (1) 4.0 μg/m3 (17) 17.0
 
Dec. 1, 2020, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 1.0 μg/m3 (1) 3.0 μg/m3 (13) 13.0
 
Dec. 1, 2020, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 2.0 μg/m3 (2) 2.0 μg/m3 (9) 9.0
 
Dec. 1, 2020, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 1.0 μg/m3 (1) 1.0 μg/m3 (5) 5.0
 
Dec. 1, 2020, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 4.0 μg/m3 (4) 2.0 μg/m3 (9) 9.0
 
Dec. 1, 2020, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 6.0 μg/m3 (6) 4.0 μg/m3 (17) 17.0
 
Nov. 30, 2020, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 3.0 μg/m3 (3) 5.0 μg/m3 (21) 21.0
 
Nov. 30, 2020, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 4.0 μg/m3 (4) 3.0 μg/m3 (13) 13.0
 
Nov. 30, 2020, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 4.0 μg/m3 (4) 2.0 μg/m3 (9) 9.0
 
Nov. 30, 2020, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 3.0 μg/m3 (3) 0.0 μg/m3 (0) 3.0
 
Nov. 30, 2020, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 3.0 μg/m3 (3) 2.0 μg/m3 (9) 9.0
 
Nov. 30, 2020, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 4.0 μg/m3 (4) 4.0 μg/m3 (17) 17.0
 
Nov. 30, 2020, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 6.0 μg/m3 (6) 4.0 μg/m3 (17) 17.0
 
Nov. 30, 2020, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 6.0 μg/m3 (6) 5.0 μg/m3 (21) 21.0
 
Nov. 30, 2020, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 6.0 μg/m3 (6) 6.0 μg/m3 (25) 25.0
 
Nov. 30, 2020, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 12.0 μg/m3 (12) 5.0 μg/m3 (21) 21.0
 
Nov. 30, 2020, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 8.0 μg/m3 (8) 3.0 μg/m3 (13) 13.0
 
Nov. 30, 2020, noon N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 4.0 μg/m3 (4) 2.0 μg/m3 (9) 9.0
 
Nov. 30, 2020, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A -3.0 μg/m3 (0) -1.0 μg/m3 (0) 0.0
Nov. 30, 2020, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A -3.0 μg/m3 (0) -1.0 μg/m3 (0) 0.0
Nov. 30, 2020, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A -1.0 μg/m3 (0) 0.0 μg/m3 (0) 0.0
Nov. 30, 2020, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A -2.0 μg/m3 (0) 0.0
Nov. 30, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A -1.0 μg/m3 (0) 0.0
Nov. 30, 2020, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 5.0 μg/m3 (21) 21.0
 
Nov. 30, 2020, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 8.0 μg/m3 (34) 34.0
 
Nov. 30, 2020, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 12.0 μg/m3 (50) 50.0
 
Nov. 30, 2020, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 12.0 μg/m3 (12) 16.0 μg/m3 (60) 60.0
 
Nov. 30, 2020, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 17.0 μg/m3 (16) 10.0 μg/m3 (42) 42.0
 
Nov. 30, 2020, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 16.0 μg/m3 (15) 9.0 μg/m3 (38) 38.0
 
Nov. 30, 2020, midnight N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 15.0 μg/m3 (14) 10.0 μg/m3 (42) 42.0
 
Nov. 29, 2020, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 17.0 μg/m3 (16) 8.0 μg/m3 (34) 34.0
 
Nov. 29, 2020, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 18.0 μg/m3 (17) 10.0 μg/m3 (42) 42.0
 
Nov. 29, 2020, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 11.0 μg/m3 (11) 5.0 μg/m3 (21) 21.0
 
Nov. 29, 2020, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 10.0 μg/m3 (10) 6.0 μg/m3 (25) 25.0
 
Nov. 29, 2020, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 12.0 μg/m3 (12) 8.0 μg/m3 (34) 34.0
 
Nov. 29, 2020, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 12.0 μg/m3 (12) 7.0 μg/m3 (30) 30.0
 
Nov. 29, 2020, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 7.0 μg/m3 (7) 9.0 μg/m3 (38) 38.0
 
Nov. 29, 2020, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 6.0 μg/m3 (6) 7.0 μg/m3 (30) 30.0
 
Nov. 29, 2020, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 8.0 μg/m3 (8) 11.0 μg/m3 (46) 46.0
 
Nov. 29, 2020, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 5.0 μg/m3 (5) 11.0 μg/m3 (46) 46.0
 
Nov. 29, 2020, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 18.0 μg/m3 (17) 13.0 μg/m3 (53) 53.0
 
Nov. 29, 2020, noon N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 17.0 μg/m3 (16) 13.0 μg/m3 (53) 53.0
 
Nov. 29, 2020, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 17.0 μg/m3 (16) 16.0 μg/m3 (60) 60.0
 
Nov. 29, 2020, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 19.0 μg/m3 (18) 14.0 μg/m3 (55) 55.0
 
Nov. 29, 2020, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 21.0 μg/m3 (20) 12.0 μg/m3 (50) 50.0
 
Nov. 29, 2020, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 21.0 μg/m3 (20) 18.0 μg/m3 (64) 64.0
 
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) 24.0 μg/m3 (77) 77.0
 
Nov. 29, 2020, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 24.0 μg/m3 (23) 23.0 μg/m3 (74) 74.0
 
Nov. 29, 2020, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 33.0 μg/m3 (31) 25.0 μg/m3 (79) 79.0
 
Nov. 29, 2020, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 32.0 μg/m3 (30) 27.0 μg/m3 (83) 83.0
 
Nov. 29, 2020, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 36.0 μg/m3 (34) 28.0 μg/m3 (85) 85.0
 
Nov. 29, 2020, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 42.0 μg/m3 (39) 34.0 μg/m3 (98) 98.0
 
Nov. 29, 2020, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 28.0 μg/m3 (26) 23.0 μg/m3 (74) 74.0
 
Nov. 29, 2020, midnight N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 43.0 μg/m3 (40) 37.0 μg/m3 (105) 105.0
 
Nov. 28, 2020, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 17.0 μg/m3 (16) 7.0 μg/m3 (30) 30.0
 
Nov. 28, 2020, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 10.0 μg/m3 (10) 5.0 μg/m3 (21) 21.0
 
Nov. 28, 2020, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 7.0 μg/m3 (7) 2.0 μg/m3 (9) 9.0
 
Nov. 28, 2020, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 8.0 μg/m3 (8) 1.0 μg/m3 (5) 8.0
 
Nov. 28, 2020, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 4.0 μg/m3 (4) 4.0 μg/m3 (17) 17.0
 
Nov. 28, 2020, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 5.0 μg/m3 (5) 5.0 μg/m3 (21) 21.0
 
Nov. 28, 2020, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 7.0 μg/m3 (7) 2.0 μg/m3 (9) 9.0
 
Nov. 28, 2020, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 10.0 μg/m3 (10) 6.0 μg/m3 (25) 25.0
 
Nov. 28, 2020, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 12.0 μg/m3 (12) 10.0 μg/m3 (42) 42.0
 
Nov. 28, 2020, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 22.0 μg/m3 (21) 12.0 μg/m3 (50) 50.0
 
Nov. 28, 2020, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 19.0 μg/m3 (18) 15.0 μg/m3 (58) 58.0
 
Nov. 28, 2020, noon N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 18.0 μg/m3 (17) 14.0 μg/m3 (55) 55.0
 
Nov. 28, 2020, 11 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 17.0 μg/m3 (16) 15.0 μg/m3 (58) 58.0
 
Nov. 28, 2020, 10 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 19.0 μg/m3 (18) 11.0 μg/m3 (46) 46.0
 
Nov. 28, 2020, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 21.0 μg/m3 (20) 17.0 μg/m3 (62) 62.0
 
Nov. 28, 2020, 8 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 21.0 μg/m3 (20) 20.0 μg/m3 (68) 68.0
 
Nov. 28, 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) 14.0 μg/m3 (55) 55.0
 
Nov. 28, 2020, 6 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 19.0 μg/m3 (18) 14.0 μg/m3 (55) 55.0
 
Nov. 28, 2020, 5 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 20.0 μg/m3 (19) 11.0 μg/m3 (46) 46.0
 
Nov. 28, 2020, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 22.0 μg/m3 (21) 16.0 μg/m3 (60) 60.0
 
Nov. 28, 2020, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 26.0 μg/m3 (25) 20.0 μg/m3 (68) 68.0
 
Nov. 28, 2020, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 32.0 μg/m3 (30) 26.0 μg/m3 (81) 81.0
 
Nov. 28, 2020, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 17.0 μg/m3 (16) 13.0 μg/m3 (53) 53.0
 
Nov. 28, 2020, midnight N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 10.0 μg/m3 (10) 13.0 μg/m3 (53) 53.0
 
Nov. 27, 2020, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 12.0 μg/m3 (12) 6.0 μg/m3 (25) 25.0
 
Nov. 27, 2020, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 14.0 μg/m3 (13) 6.0 μg/m3 (25) 25.0
 
Nov. 27, 2020, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 6.0 μg/m3 (6) 9.0 μg/m3 (38) 38.0
 
Nov. 27, 2020, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 4.0 μg/m3 (4) 7.0 μg/m3 (30) 30.0
 
Nov. 27, 2020, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 8.0 μg/m3 (8) 6.0 μg/m3 (25) 25.0
 
Nov. 27, 2020, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 9.0 μg/m3 (9) 7.0 μg/m3 (30) 30.0
 
Nov. 27, 2020, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 6.0 μg/m3 (6) 5.0 μg/m3 (21) 21.0
 
Nov. 27, 2020, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 8.0 μg/m3 (8) 7.0 μg/m3 (30) 30.0
 
Nov. 27, 2020, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 5.0 μg/m3 (5) 7.0 μg/m3 (30) 30.0
 
Nov. 27, 2020, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 8.0 μg/m3 (8) 4.0 μg/m3 (17) 17.0
 
Nov. 27, 2020, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 8.0 μg/m3 (8) 5.0 μg/m3 (21) 21.0
 
Nov. 27, 2020, noon N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 6.0 μg/m3 (6) 6.0 μg/m3 (25) 25.0
 
Nov. 27, 2020, 11 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 8.0 μg/m3 (8) 7.0 μg/m3 (30) 30.0
 
Nov. 27, 2020, 10 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 13.0 μg/m3 (13) 9.0 μg/m3 (38) 38.0
 
Nov. 27, 2020, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 13.0 μg/m3 (13) 11.0 μg/m3 (46) 46.0
 
Nov. 27, 2020, 8 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 23.0 μg/m3 (22) 12.0 μg/m3 (50) 50.0
 
Nov. 27, 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) 12.0 μg/m3 (50) 50.0
 
Nov. 27, 2020, 6 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 25.0 μg/m3 (24) 17.0 μg/m3 (62) 62.0
 
Nov. 27, 2020, 5 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 24.0 μg/m3 (23) 14.0 μg/m3 (55) 55.0
 
Nov. 27, 2020, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 23.0 μg/m3 (22) 15.0 μg/m3 (58) 58.0
 
Nov. 27, 2020, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 23.0 μg/m3 (22) 14.0 μg/m3 (55) 55.0
 
Nov. 27, 2020, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 18.0 μg/m3 (17) 16.0 μg/m3 (60) 60.0
 
Nov. 27, 2020, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 21.0 μg/m3 (20) 10.0 μg/m3 (42) 42.0
 
Nov. 27, 2020, midnight N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 13.0 μg/m3 (13) 11.0 μg/m3 (46) 46.0
 
Nov. 26, 2020, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 15.0 μg/m3 (14) 7.0 μg/m3 (30) 30.0
 
Nov. 26, 2020, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 16.0 μg/m3 (15) 6.0 μg/m3 (25) 25.0
 
Nov. 26, 2020, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 10.0 μg/m3 (10) 8.0 μg/m3 (34) 34.0
 
Nov. 26, 2020, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 10.0 μg/m3 (10) 6.0 μg/m3 (25) 25.0
 
Nov. 26, 2020, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 8.0 μg/m3 (8) 4.0 μg/m3 (17) 17.0
 
Nov. 26, 2020, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 6.0 μg/m3 (6) 4.0 μg/m3 (17) 17.0
 
Nov. 26, 2020, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 6.0 μg/m3 (6) 6.0 μg/m3 (25) 25.0
 
Nov. 26, 2020, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 6.0 μg/m3 (6) 6.0 μg/m3 (25) 25.0
 
Nov. 26, 2020, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 5.0 μg/m3 (5) 5.0 μg/m3 (21) 21.0
 
Nov. 26, 2020, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 6.0 μg/m3 (6) 6.0 μg/m3 (25) 25.0
 
Nov. 26, 2020, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 7.0 μg/m3 (7) 5.0 μg/m3 (21) 21.0
 
Nov. 26, 2020, noon N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 6.0 μg/m3 (6) 6.0 μg/m3 (25) 25.0
 
Nov. 26, 2020, 11 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 6.0 μg/m3 (6) 6.0 μg/m3 (25) 25.0
 
Nov. 26, 2020, 10 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 6.0 μg/m3 (6) 5.0 μg/m3 (21) 21.0
 
Nov. 26, 2020, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 6.0 μg/m3 (6) 6.0 μg/m3 (25) 25.0
 
Nov. 26, 2020, 8 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 8.0 μg/m3 (8) 4.0 μg/m3 (17) 17.0
 
Nov. 26, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.0 μg/m3 (8) 3.0 μg/m3 (13) 13.0
 
Nov. 26, 2020, 6 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 9.0 μg/m3 (9) 5.0 μg/m3 (21) 21.0
 
Nov. 26, 2020, 5 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 12.0 μg/m3 (12) 7.0 μg/m3 (30) 30.0
 
Nov. 26, 2020, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 11.0 μg/m3 (11) 6.0 μg/m3 (25) 25.0
 
Nov. 26, 2020, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 15.0 μg/m3 (14) 10.0 μg/m3 (42) 42.0
 
Nov. 26, 2020, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 15.0 μg/m3 (14) 7.0 μg/m3 (30) 30.0
 
Nov. 26, 2020, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 12.0 μg/m3 (12) 5.0 μg/m3 (21) 21.0
 
Nov. 26, 2020, midnight N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 12.0 μg/m3 (12) 4.0 μg/m3 (17) 17.0
 
Nov. 25, 2020, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 15.0 μg/m3 (14) 4.0 μg/m3 (17) 17.0
 
Nov. 25, 2020, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 14.0 μg/m3 (13) 3.0 μg/m3 (13) 13.0
 
Nov. 25, 2020, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 13.0 μg/m3 (13) 2.0 μg/m3 (9) 13.0
 
Nov. 25, 2020, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 14.0 μg/m3 (13) 4.0 μg/m3 (17) 17.0
 
Nov. 25, 2020, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 15.0 μg/m3 (14) 6.0 μg/m3 (25) 25.0
 
Nov. 25, 2020, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 9.0 μg/m3 (9) 7.0 μg/m3 (30) 30.0
 
Nov. 25, 2020, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 24.0 μg/m3 (23) 12.0 μg/m3 (50) 50.0
 
Nov. 25, 2020, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 21.0 μg/m3 (20) 18.0 μg/m3 (64) 64.0
 
Nov. 25, 2020, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 19.0 μg/m3 (18) 11.0 μg/m3 (46) 46.0
 
Nov. 25, 2020, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 20.0 μg/m3 (19) 15.0 μg/m3 (58) 58.0
 
Nov. 25, 2020, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 21.0 μg/m3 (20) 19.0 μg/m3 (66) 66.0
 
Nov. 25, 2020, noon N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 20.0 μg/m3 (19) 17.0 μg/m3 (62) 62.0
 
Nov. 25, 2020, 11 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 20.0 μg/m3 (19) 15.0 μg/m3 (58) 58.0
 
Nov. 25, 2020, 10 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 20.0 μg/m3 (19) 18.0 μg/m3 (64) 64.0
 
Nov. 25, 2020, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 19.0 μg/m3 (18) 19.0 μg/m3 (66) 66.0
 
Nov. 25, 2020, 8 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 20.0 μg/m3 (19) 19.0 μg/m3 (66) 66.0
 
Nov. 25, 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) 18.0 μg/m3 (64) 64.0
 
Nov. 25, 2020, 6 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 26.0 μg/m3 (25) 21.0 μg/m3 (70) 70.0
 
Nov. 25, 2020, 5 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 23.0 μg/m3 (22) 18.0 μg/m3 (64) 64.0
 
Nov. 25, 2020, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 25.0 μg/m3 (24) 14.0 μg/m3 (55) 55.0
 
Nov. 25, 2020, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 23.0 μg/m3 (22) 13.0 μg/m3 (53) 53.0
 
Nov. 25, 2020, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 25.0 μg/m3 (24) 12.0 μg/m3 (50) 50.0
 
Nov. 25, 2020, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 23.0 μg/m3 (22) 9.0 μg/m3 (38) 38.0
 
Nov. 25, 2020, midnight N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 16.0 μg/m3 (15) 14.0 μg/m3 (55) 55.0
 
Nov. 24, 2020, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 16.0 μg/m3 (15) 12.0 μg/m3 (50) 50.0
 
Nov. 24, 2020, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 16.0 μg/m3 (15) 10.0 μg/m3 (42) 42.0
 
Nov. 24, 2020, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 14.0 μg/m3 (13) 8.0 μg/m3 (34) 34.0
 
Nov. 24, 2020, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 14.0 μg/m3 (13) 9.0 μg/m3 (38) 38.0
 
Nov. 24, 2020, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 15.0 μg/m3 (14) 8.0 μg/m3 (34) 34.0
 
Nov. 24, 2020, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 18.0 μg/m3 (17) 7.0 μg/m3 (30) 30.0
 
Nov. 24, 2020, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 8.0 μg/m3 (8) 7.0 μg/m3 (30) 30.0
 
Nov. 24, 2020, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 8.0 μg/m3 (8) 10.0 μg/m3 (42) 42.0
 
Nov. 24, 2020, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 8.0 μg/m3 (8) 6.0 μg/m3 (25) 25.0
 
Nov. 24, 2020, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 8.0 μg/m3 (8) 4.0 μg/m3 (17) 17.0
 
Nov. 24, 2020, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 7.0 μg/m3 (7) 6.0 μg/m3 (25) 25.0
 
Nov. 24, 2020, noon N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 7.0 μg/m3 (7) 6.0 μg/m3 (25) 25.0
 
Nov. 24, 2020, 11 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 7.0 μg/m3 (7) 5.0 μg/m3 (21) 21.0