ID: 1633

AQSQID: 370630015

Site Name: Durham Armory

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

Updated: July 2, 2020, 10:34 p.m.

Location: Durham (Stadium Dr), NC

Reporting: True, Located: True

Current AQI: 35.0

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
June 25, 2020, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 33.0 ppb (25) N/A 7.0 μg/m3 (6) 4.0 μg/m3 (17) 25.0
 
June 25, 2020, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 36.0 ppb (28) N/A 9.0 μg/m3 (8) 7.0 μg/m3 (29) 29.0
 
June 25, 2020, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 36.0 ppb (28) N/A 6.0 μg/m3 (5) 11.0 μg/m3 (46) 46.0
 
June 25, 2020, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 28.0 ppb (22) N/A 8.0 μg/m3 (7) 10.0 μg/m3 (42) 42.0
 
June 25, 2020, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 24.0 ppb (18) N/A 10.0 μg/m3 (9) 7.0 μg/m3 (29) 29.0
 
June 25, 2020, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 18.0 ppb (14) N/A 9.0 μg/m3 (8) 6.0 μg/m3 (25) 25.0
 
June 25, 2020, noon N/A N/A N/A N/A N/A 0.0 ppb (0) 16.0 ppb (12) N/A 7.0 μg/m3 (6) 7.0 μg/m3 (29) 29.0
 
June 25, 2020, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 18.0 ppb (14) N/A 9.0 μg/m3 (8) 6.0 μg/m3 (25) 25.0
 
June 25, 2020, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 22.0 ppb (17) N/A 3.0 μg/m3 (3) 7.0 μg/m3 (29) 29.0
 
June 25, 2020, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 23.0 ppb (18) N/A 8.0 μg/m3 (7) 8.0 μg/m3 (33) 33.0
 
June 25, 2020, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 8.0 μg/m3 (7) 6.0 μg/m3 (25) 25.0
 
June 25, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A 6.0 μg/m3 (5) 6.0 μg/m3 (25) 25.0
 
June 25, 2020, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 26.0 ppb (20) N/A 8.0 μg/m3 (7) 7.0 μg/m3 (29) 29.0
 
June 25, 2020, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 26.0 ppb (20) N/A 8.0 μg/m3 (7) 6.0 μg/m3 (25) 25.0
 
June 25, 2020, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 29.0 ppb (22) N/A 11.0 μg/m3 (10) 8.0 μg/m3 (33) 33.0
 
June 25, 2020, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 31.0 ppb (24) N/A 8.0 μg/m3 (7) 8.0 μg/m3 (33) 33.0
 
June 25, 2020, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 27.0 ppb (21) N/A 6.0 μg/m3 (5) 6.0 μg/m3 (25) 25.0
 
June 25, 2020, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 34.0 ppb (26) N/A 7.0 μg/m3 (6) 6.0 μg/m3 (25) 26.0
 
June 25, 2020, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) 38.0 ppb (29) N/A 11.0 μg/m3 (10) 5.0 μg/m3 (21) 29.0
 
June 24, 2020, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 41.0 ppb (32) N/A 10.0 μg/m3 (9) 5.0 μg/m3 (21) 32.0
 
June 24, 2020, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 51.0 ppb (39) N/A 8.0 μg/m3 (7) 2.0 μg/m3 (8) 39.0
 
June 24, 2020, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 51.0 ppb (39) N/A 8.0 μg/m3 (7) 4.0 μg/m3 (17) 39.0
 
June 24, 2020, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 51.0 ppb (39) N/A 8.0 μg/m3 (7) 4.0 μg/m3 (17) 39.0
 
June 24, 2020, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 49.0 ppb (38) N/A 9.0 μg/m3 (8) 4.0 μg/m3 (17) 38.0
 
June 24, 2020, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 46.0 ppb (35) N/A 7.0 μg/m3 (6) 4.0 μg/m3 (17) 35.0
 
June 24, 2020, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 46.0 ppb (35) N/A 6.0 μg/m3 (5) 5.0 μg/m3 (21) 35.0
 
June 24, 2020, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 45.0 ppb (35) N/A 6.0 μg/m3 (5) 7.0 μg/m3 (29) 35.0
 
June 24, 2020, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 42.0 ppb (32) N/A 7.0 μg/m3 (6) 5.0 μg/m3 (21) 32.0
 
June 24, 2020, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 41.0 ppb (32) N/A 10.0 μg/m3 (9) 6.0 μg/m3 (25) 32.0
 
June 24, 2020, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 33.0 ppb (25) N/A 5.0 μg/m3 (5) 4.0 μg/m3 (17) 25.0
 
June 24, 2020, noon N/A N/A N/A N/A N/A 0.0 ppb (0) 21.0 ppb (16) N/A 3.0 μg/m3 (3) 5.0 μg/m3 (21) 21.0
 
June 24, 2020, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 13.0 ppb (10) N/A 3.0 μg/m3 (3) 5.0 μg/m3 (21) 21.0
 
June 24, 2020, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 5.0 ppb (4) N/A 4.0 μg/m3 (4) 2.0 μg/m3 (8) 8.0
 
June 24, 2020, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 8.0 ppb (6) N/A 3.0 μg/m3 (3) 2.0 μg/m3 (8) 8.0
 
June 24, 2020, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 3.0 μg/m3 (3) 3.0 μg/m3 (12) 12.0
 
June 24, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A 4.0 μg/m3 (4) 3.0 μg/m3 (12) 13.0
 
June 24, 2020, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 20.0 ppb (15) N/A 3.0 μg/m3 (3) 5.0 μg/m3 (21) 21.0
 
June 24, 2020, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 20.0 ppb (15) N/A 4.0 μg/m3 (4) 5.0 μg/m3 (21) 21.0
 
June 24, 2020, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 21.0 ppb (16) N/A 3.0 μg/m3 (3) 5.0 μg/m3 (21) 21.0
 
June 24, 2020, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 20.0 ppb (15) N/A 2.0 μg/m3 (2) 5.0 μg/m3 (21) 21.0
 
June 24, 2020, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 16.0 ppb (12) N/A 3.0 μg/m3 (3) 5.0 μg/m3 (21) 21.0
 
June 24, 2020, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 19.0 ppb (15) N/A 3.0 μg/m3 (3) 2.0 μg/m3 (8) 15.0
 
June 24, 2020, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) 24.0 ppb (18) N/A 5.0 μg/m3 (5) 6.0 μg/m3 (25) 25.0
 
June 23, 2020, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 27.0 ppb (21) N/A 6.0 μg/m3 (5) 8.0 μg/m3 (33) 33.0
 
June 23, 2020, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 27.0 ppb (21) N/A 4.0 μg/m3 (4) 4.0 μg/m3 (17) 21.0
 
June 23, 2020, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 28.0 ppb (22) N/A 4.0 μg/m3 (4) 4.0 μg/m3 (17) 22.0
 
June 23, 2020, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 30.0 ppb (23) N/A 6.0 μg/m3 (5) 5.0 μg/m3 (21) 23.0
 
June 23, 2020, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 31.0 ppb (24) N/A 4.0 μg/m3 (4) 3.0 μg/m3 (12) 24.0
 
June 23, 2020, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 28.0 ppb (22) N/A 4.0 μg/m3 (4) 2.0 μg/m3 (8) 22.0
 
June 23, 2020, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 28.0 ppb (22) N/A 6.0 μg/m3 (5) 3.0 μg/m3 (12) 22.0
 
June 23, 2020, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 28.0 ppb (22) N/A 6.0 μg/m3 (5) 6.0 μg/m3 (25) 25.0
 
June 23, 2020, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 27.0 ppb (21) N/A 8.0 μg/m3 (7) 9.0 μg/m3 (38) 38.0
 
June 23, 2020, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 26.0 ppb (20) N/A 8.0 μg/m3 (7) 9.0 μg/m3 (38) 38.0
 
June 23, 2020, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 26.0 ppb (20) N/A 9.0 μg/m3 (8) 8.0 μg/m3 (33) 33.0
 
June 23, 2020, noon N/A N/A N/A N/A N/A 0.0 ppb (0) 25.0 ppb (19) N/A 10.0 μg/m3 (9) 9.0 μg/m3 (38) 38.0
 
June 23, 2020, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 23.0 ppb (18) N/A 11.0 μg/m3 (10) 12.0 μg/m3 (50) 50.0
 
June 23, 2020, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 24.0 ppb (18) N/A 10.0 μg/m3 (9) 6.0 μg/m3 (25) 25.0
 
June 23, 2020, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 27.0 ppb (21) N/A 14.0 μg/m3 (13) 10.0 μg/m3 (42) 42.0
 
June 23, 2020, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 9.0 μg/m3 (8) 7.0 μg/m3 (29) 29.0
 
June 23, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A 8.0 μg/m3 (7) 5.0 μg/m3 (21) 24.0
 
June 23, 2020, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 34.0 ppb (26) N/A 8.0 μg/m3 (7) 5.0 μg/m3 (21) 26.0
 
June 23, 2020, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 38.0 ppb (29) N/A 9.0 μg/m3 (8) 6.0 μg/m3 (25) 29.0
 
June 23, 2020, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 37.0 ppb (28) N/A 9.0 μg/m3 (8) 8.0 μg/m3 (33) 33.0
 
June 23, 2020, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 34.0 ppb (26) N/A 13.0 μg/m3 (12) 11.0 μg/m3 (46) 46.0
 
June 23, 2020, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 25.0 ppb (19) N/A 12.0 μg/m3 (11) 10.0 μg/m3 (42) 42.0
 
June 23, 2020, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 27.0 ppb (21) N/A 9.0 μg/m3 (8) 12.0 μg/m3 (50) 50.0
 
June 23, 2020, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) 42.0 ppb (32) N/A 15.0 μg/m3 (14) 12.0 μg/m3 (50) 50.0
 
June 22, 2020, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 52.0 ppb (40) N/A 8.0 μg/m3 (7) 9.0 μg/m3 (38) 40.0
 
June 22, 2020, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 55.0 ppb (42) N/A 9.0 μg/m3 (8) 8.0 μg/m3 (33) 42.0
 
June 22, 2020, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 53.0 ppb (41) N/A 8.0 μg/m3 (7) 10.0 μg/m3 (42) 42.0
 
June 22, 2020, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 49.0 ppb (38) N/A 10.0 μg/m3 (9) 8.0 μg/m3 (33) 38.0
 
June 22, 2020, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 47.0 ppb (36) N/A 11.0 μg/m3 (10) 6.0 μg/m3 (25) 36.0
 
June 22, 2020, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 45.0 ppb (35) N/A 10.0 μg/m3 (9) 8.0 μg/m3 (33) 35.0
 
June 22, 2020, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 46.0 ppb (35) N/A 10.0 μg/m3 (9) 15.0 μg/m3 (56) 56.0
 
June 22, 2020, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 44.0 ppb (34) N/A 18.0 μg/m3 (16) 11.0 μg/m3 (46) 46.0
 
June 22, 2020, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 40.0 ppb (31) N/A 16.0 μg/m3 (15) 13.0 μg/m3 (52) 52.0
 
June 22, 2020, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 32.0 ppb (25) N/A 14.0 μg/m3 (13) 14.0 μg/m3 (54) 54.0
 
June 22, 2020, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 22.0 ppb (17) N/A 18.0 μg/m3 (16) 14.0 μg/m3 (54) 54.0
 
June 22, 2020, noon N/A N/A N/A N/A N/A 0.0 ppb (0) 19.0 ppb (15) N/A 12.0 μg/m3 (11) 14.0 μg/m3 (54) 54.0
 
June 22, 2020, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 15.0 ppb (12) N/A 15.0 μg/m3 (14) 12.0 μg/m3 (50) 50.0
 
June 22, 2020, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 12.0 ppb (9) N/A 11.0 μg/m3 (10) 13.0 μg/m3 (52) 52.0
 
June 22, 2020, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 12.0 ppb (9) N/A 10.0 μg/m3 (9) 13.0 μg/m3 (52) 52.0
 
June 22, 2020, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 13.0 μg/m3 (12) 12.0 μg/m3 (50) 50.0
 
June 22, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A 16.0 μg/m3 (15) 16.0 μg/m3 (59) 59.0
 
June 22, 2020, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 4.0 ppb (3) N/A 15.0 μg/m3 (14) 15.0 μg/m3 (56) 56.0
 
June 22, 2020, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 3.0 ppb (2) N/A 16.0 μg/m3 (15) 14.0 μg/m3 (54) 54.0
 
June 22, 2020, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 4.0 ppb (3) N/A 15.0 μg/m3 (14) 15.0 μg/m3 (56) 56.0
 
June 22, 2020, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 10.0 ppb (8) N/A 18.0 μg/m3 (16) 13.0 μg/m3 (52) 52.0
 
June 22, 2020, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 9.0 ppb (7) N/A 11.0 μg/m3 (10) 14.0 μg/m3 (54) 54.0
 
June 22, 2020, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 23.0 ppb (18) N/A 11.0 μg/m3 (10) 7.0 μg/m3 (29) 29.0
 
June 22, 2020, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) 30.0 ppb (23) N/A 10.0 μg/m3 (9) 7.0 μg/m3 (29) 29.0
 
June 21, 2020, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 37.0 ppb (28) N/A 10.0 μg/m3 (9) 7.0 μg/m3 (29) 29.0
 
June 21, 2020, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 45.0 ppb (35) N/A 10.0 μg/m3 (9) 7.0 μg/m3 (29) 35.0
 
June 21, 2020, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 44.0 ppb (34) N/A 12.0 μg/m3 (11) 9.0 μg/m3 (38) 38.0
 
June 21, 2020, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 46.0 ppb (35) N/A 8.0 μg/m3 (7) 10.0 μg/m3 (42) 42.0
 
June 21, 2020, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 45.0 ppb (35) N/A 10.0 μg/m3 (9) 9.0 μg/m3 (38) 38.0
 
June 21, 2020, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 48.0 ppb (37) N/A 10.0 μg/m3 (9) 9.0 μg/m3 (38) 38.0
 
June 21, 2020, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 51.0 ppb (39) N/A 9.0 μg/m3 (8) 8.0 μg/m3 (33) 39.0
 
June 21, 2020, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 49.0 ppb (38) N/A 12.0 μg/m3 (11) 7.0 μg/m3 (29) 38.0
 
June 21, 2020, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 48.0 ppb (37) N/A 15.0 μg/m3 (14) 7.0 μg/m3 (29) 37.0
 
June 21, 2020, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 41.0 ppb (32) N/A 8.0 μg/m3 (7) 9.0 μg/m3 (38) 38.0
 
June 21, 2020, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 28.0 ppb (22) N/A 5.0 μg/m3 (5) 6.0 μg/m3 (25) 25.0
 
June 21, 2020, noon N/A N/A N/A N/A N/A 0.0 ppb (0) 21.0 ppb (16) N/A 6.0 μg/m3 (5) 4.0 μg/m3 (17) 17.0
 
June 21, 2020, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 4.0 ppb (3) N/A 7.0 μg/m3 (6) 5.0 μg/m3 (21) 21.0
 
June 21, 2020, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 1.0 ppb (1) N/A 7.0 μg/m3 (6) 7.0 μg/m3 (29) 29.0
 
June 21, 2020, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 0.0 ppb (0) N/A 7.0 μg/m3 (6) 4.0 μg/m3 (17) 17.0
 
June 21, 2020, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 12.0 μg/m3 (11) 5.0 μg/m3 (21) 21.0
 
June 21, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A 9.0 μg/m3 (8) 7.0 μg/m3 (29) 29.0
 
June 21, 2020, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 2.0 ppb (2) N/A 10.0 μg/m3 (9) 7.0 μg/m3 (29) 29.0
 
June 21, 2020, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 3.0 ppb (2) N/A 11.0 μg/m3 (10) 5.0 μg/m3 (21) 21.0
 
June 21, 2020, 4 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) 5.0 ppb (4) N/A 8.0 μg/m3 (7) 5.0 μg/m3 (21) 21.0
 
June 21, 2020, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 9.0 ppb (7) N/A 7.0 μg/m3 (6) 7.0 μg/m3 (29) 29.0
 
June 21, 2020, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 13.0 ppb (10) N/A 6.0 μg/m3 (5) 6.0 μg/m3 (25) 25.0
 
June 21, 2020, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 18.0 ppb (14) N/A 5.0 μg/m3 (5) 4.0 μg/m3 (17) 17.0
 
June 21, 2020, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) 24.0 ppb (18) N/A 6.0 μg/m3 (5) 4.0 μg/m3 (17) 18.0
 
June 20, 2020, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 33.0 ppb (25) N/A 0.0 μg/m3 (0) 3.0 μg/m3 (12) 25.0
 
June 20, 2020, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 35.0 ppb (27) N/A 5.0 μg/m3 (5) 2.0 μg/m3 (8) 27.0
 
June 20, 2020, 9 p.m. N/A N/A N/A N/A N/A -1.0 ppb (0) 39.0 ppb (30) N/A 8.0 μg/m3 (7) 3.0 μg/m3 (12) 30.0
 
June 20, 2020, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 41.0 ppb (32) N/A 6.0 μg/m3 (5) 4.0 μg/m3 (17) 32.0
 
June 20, 2020, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 41.0 ppb (32) N/A 10.0 μg/m3 (9) 5.0 μg/m3 (21) 32.0
 
June 20, 2020, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 39.0 ppb (30) N/A 7.0 μg/m3 (6) 5.0 μg/m3 (21) 30.0
 
June 20, 2020, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 36.0 ppb (28) N/A 7.0 μg/m3 (6) 7.0 μg/m3 (29) 29.0
 
June 20, 2020, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 32.0 ppb (25) N/A 9.0 μg/m3 (8) 9.0 μg/m3 (38) 38.0
 
June 20, 2020, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 31.0 ppb (24) N/A 8.0 μg/m3 (7) 5.0 μg/m3 (21) 24.0
 
June 20, 2020, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 29.0 ppb (22) N/A 10.0 μg/m3 (9) 6.0 μg/m3 (25) 25.0
 
June 20, 2020, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 28.0 ppb (22) N/A 11.0 μg/m3 (10) 4.0 μg/m3 (17) 22.0
 
June 20, 2020, noon N/A N/A N/A N/A N/A 0.0 ppb (0) 26.0 ppb (20) N/A 9.0 μg/m3 (8) 4.0 μg/m3 (17) 20.0
 
June 20, 2020, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 20.0 ppb (15) N/A 2.0 μg/m3 (2) 3.0 μg/m3 (12) 15.0
 
June 20, 2020, 10 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) 18.0 ppb (14) N/A 2.0 μg/m3 (2) 3.0 μg/m3 (12) 14.0
 
June 20, 2020, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 21.0 ppb (16) N/A 2.0 μg/m3 (2) 2.0 μg/m3 (8) 16.0
 
June 20, 2020, 8 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) 0.0 μg/m3 (0) 1.0
 
June 20, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A 1.0 μg/m3 (1) 2.0 μg/m3 (8) 22.0
 
June 20, 2020, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 35.0 ppb (27) N/A 3.0 μg/m3 (3) 4.0 μg/m3 (17) 27.0
 
June 20, 2020, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 34.0 ppb (26) N/A 2.0 μg/m3 (2) -1.0 μg/m3 (0) 26.0
 
June 20, 2020, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 30.0 ppb (23) N/A 4.0 μg/m3 (4) 0.0 μg/m3 (0) 23.0
 
June 20, 2020, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 31.0 ppb (24) N/A 7.0 μg/m3 (6) 2.0 μg/m3 (8) 24.0
 
June 20, 2020, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 26.0 ppb (20) N/A 4.0 μg/m3 (4) 1.0 μg/m3 (4) 20.0
 
June 20, 2020, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 21.0 ppb (16) N/A 4.0 μg/m3 (4) 2.0 μg/m3 (8) 16.0
 
June 20, 2020, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) 30.0 ppb (23) N/A 3.0 μg/m3 (3) 2.0 μg/m3 (8) 23.0
 
June 19, 2020, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 36.0 ppb (28) N/A 4.0 μg/m3 (4) 4.0 μg/m3 (17) 28.0
 
June 19, 2020, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 38.0 ppb (29) N/A 8.0 μg/m3 (7) 6.0 μg/m3 (25) 29.0
 
June 19, 2020, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 26.0 ppb (20) N/A 10.0 μg/m3 (9) 3.0 μg/m3 (12) 20.0
 
June 19, 2020, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 35.0 ppb (27) N/A 6.0 μg/m3 (5) 4.0 μg/m3 (17) 27.0
 
June 19, 2020, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 42.0 ppb (32) N/A 7.0 μg/m3 (6) 7.0 μg/m3 (29) 32.0
 
June 19, 2020, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 44.0 ppb (34) N/A 10.0 μg/m3 (9) 6.0 μg/m3 (25) 34.0
 
June 19, 2020, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 47.0 ppb (36) N/A 9.0 μg/m3 (8) 6.0 μg/m3 (25) 36.0
 
June 19, 2020, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 47.0 ppb (36) N/A 9.0 μg/m3 (8) 6.0 μg/m3 (25) 36.0
 
June 19, 2020, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 42.0 ppb (32) N/A 11.0 μg/m3 (10) 6.0 μg/m3 (25) 32.0
 
June 19, 2020, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 37.0 ppb (28) N/A 8.0 μg/m3 (7) 6.0 μg/m3 (25) 28.0
 
June 19, 2020, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 33.0 ppb (25) N/A 10.0 μg/m3 (9) 6.0 μg/m3 (25) 25.0
 
June 19, 2020, noon N/A N/A N/A N/A N/A 0.0 ppb (0) 18.0 ppb (14) N/A 11.0 μg/m3 (10) 9.0 μg/m3 (38) 38.0
 
June 19, 2020, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 9.0 ppb (7) N/A 12.0 μg/m3 (11) 9.0 μg/m3 (38) 38.0
 
June 19, 2020, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 5.0 ppb (4) N/A 10.0 μg/m3 (9) 6.0 μg/m3 (25) 25.0
 
June 19, 2020, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 4.0 ppb (3) N/A 9.0 μg/m3 (8) 4.0 μg/m3 (17) 17.0
 
June 19, 2020, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 10.0 μg/m3 (9) 6.0 μg/m3 (25) 25.0
 
June 19, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (6) N/A 9.0 μg/m3 (8) 7.0 μg/m3 (29) 29.0
 
June 19, 2020, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 13.0 ppb (10) N/A 12.0 μg/m3 (11) 5.0 μg/m3 (21) 21.0
 
June 19, 2020, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 14.0 ppb (11) N/A 10.0 μg/m3 (9) 6.0 μg/m3 (25) 25.0
 
June 19, 2020, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 12.0 ppb (9) N/A 11.0 μg/m3 (10) 7.0 μg/m3 (29) 29.0
 
June 19, 2020, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 13.0 ppb (10) N/A 6.0 μg/m3 (5) 7.0 μg/m3 (29) 29.0
 
June 19, 2020, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 16.0 ppb (12) N/A 6.0 μg/m3 (5) 5.0 μg/m3 (21) 21.0
 
June 19, 2020, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 16.0 ppb (12) N/A 6.0 μg/m3 (5) 3.0 μg/m3 (12) 12.0
 
June 19, 2020, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) 23.0 ppb (18) N/A 5.0 μg/m3 (5) 5.0 μg/m3 (21) 21.0
 
June 18, 2020, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 26.0 ppb (20) N/A 3.0 μg/m3 (3) 7.0 μg/m3 (29) 29.0
 
June 18, 2020, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 32.0 ppb (25) N/A 2.0 μg/m3 (2) 5.0 μg/m3 (21) 25.0
 
June 18, 2020, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 34.0 ppb (26) N/A 3.0 μg/m3 (3) 2.0 μg/m3 (8) 26.0
 
June 18, 2020, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 35.0 ppb (27) N/A 1.0 μg/m3 (1) 3.0 μg/m3 (12) 27.0
 
June 18, 2020, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 36.0 ppb (28) N/A 1.0 μg/m3 (1) 4.0 μg/m3 (17) 28.0