ID: 1749

AQSQID: 450450015

Site Name: Greenville-Esc

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

Updated: July 9, 2020, 3:33 a.m.

Location: Greenville (Payne-Logan), SC

Reporting: True, Located: True

Current AQI: 29.0

Greenville (Payne-Logan) SC, US: 34.843899, -82.414597

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
July 9, 2020, 2 a.m. N/A N/A N/A 11.0 ppb (10) N/A 0.0 ppb (0) N/A N/A 18.0 μg/m3 (16) 7.0 μg/m3 (29) 29.0
 
July 9, 2020, 1 a.m. N/A N/A N/A 9.0 ppb (8) N/A 0.0 ppb (0) N/A N/A 12.0 μg/m3 (11) 6.6 μg/m3 (28) 28.0
 
July 9, 2020, midnight N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) N/A N/A 11.0 μg/m3 (10) 7.2 μg/m3 (30) 30.0
 
July 8, 2020, 11 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) N/A N/A 10.0 μg/m3 (9) 5.2 μg/m3 (22) 22.0
 
July 8, 2020, 10 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) N/A N/A 8.0 μg/m3 (7) 6.3 μg/m3 (26) 26.0
 
July 8, 2020, 9 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) N/A N/A 6.0 μg/m3 (5) 5.3 μg/m3 (22) 22.0
 
July 8, 2020, 8 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) N/A N/A 4.0 μg/m3 (4) 5.5 μg/m3 (23) 23.0
 
July 8, 2020, 7 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A N/A N/A 8.0 μg/m3 (7) 3.5 μg/m3 (15) 15.0
 
July 8, 2020, 6 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A 4.0 μg/m3 (4) 0.6 μg/m3 (2) 4.0
 
July 8, 2020, 5 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A N/A N/A 7.0 μg/m3 (6) 2.8 μg/m3 (12) 12.0
 
July 8, 2020, 4 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A N/A N/A 6.0 μg/m3 (5) 3.9 μg/m3 (16) 16.0
 
July 8, 2020, 3 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A N/A N/A 8.0 μg/m3 (7) 4.7 μg/m3 (20) 20.0
 
July 8, 2020, 2 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) N/A N/A 7.0 μg/m3 (6) 3.6 μg/m3 (15) 15.0
 
July 8, 2020, 1 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) N/A N/A 13.0 μg/m3 (12) 4.3 μg/m3 (18) 18.0
 
July 8, 2020, noon N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) N/A N/A 14.0 μg/m3 (13) 5.8 μg/m3 (24) 24.0
 
July 8, 2020, 11 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) N/A N/A 12.0 μg/m3 (11) 7.9 μg/m3 (33) 33.0
 
July 8, 2020, 10 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) N/A N/A 11.0 μg/m3 (10) 3.3 μg/m3 (14) 14.0
 
July 8, 2020, 9 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) N/A N/A 8.0 μg/m3 (7) 5.3 μg/m3 (22) 22.0
 
July 8, 2020, 8 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) N/A N/A 12.0 μg/m3 (11) 4.4 μg/m3 (18) 18.0
 
July 8, 2020, 7 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) N/A N/A 10.0 μg/m3 (9) 1.4 μg/m3 (6) 9.0
 
July 8, 2020, 6 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) N/A N/A 11.0 μg/m3 (10) 3.6 μg/m3 (15) 15.0
 
July 8, 2020, 5 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) N/A N/A 10.0 μg/m3 (9) 5.0 μg/m3 (21) 21.0
 
July 8, 2020, 3 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) N/A N/A 11.0 μg/m3 (10) 5.3 μg/m3 (22) 22.0
 
July 8, 2020, 2 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) N/A N/A 10.0 μg/m3 (9) 3.0 μg/m3 (12) 12.0
 
July 8, 2020, 1 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) N/A N/A 9.0 μg/m3 (8) 4.8 μg/m3 (20) 20.0
 
July 8, 2020, midnight N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) N/A N/A 8.0 μg/m3 (7) 5.1 μg/m3 (21) 21.0
 
July 7, 2020, 11 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) N/A N/A 7.0 μg/m3 (6) 1.8 μg/m3 (8) 8.0
 
July 7, 2020, 10 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) N/A N/A 6.0 μg/m3 (5) 2.6 μg/m3 (11) 11.0
 
July 7, 2020, 9 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) N/A N/A 14.0 μg/m3 (13) 6.1 μg/m3 (25) 25.0
 
July 7, 2020, 8 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) N/A N/A 13.0 μg/m3 (12) 5.8 μg/m3 (24) 24.0
 
July 7, 2020, 7 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) N/A N/A 14.0 μg/m3 (13) 4.0 μg/m3 (17) 17.0
 
July 7, 2020, 6 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) N/A N/A 3.0 μg/m3 (3) 4.1 μg/m3 (17) 17.0
 
July 7, 2020, 5 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) N/A N/A 14.0 μg/m3 (13) 7.2 μg/m3 (30) 30.0
 
July 7, 2020, 4 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) N/A N/A 8.0 μg/m3 (7) 7.0 μg/m3 (29) 29.0
 
July 7, 2020, 3 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) N/A N/A 12.0 μg/m3 (11) 9.0 μg/m3 (38) 38.0
 
July 7, 2020, 2 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) N/A N/A 11.0 μg/m3 (10) 5.7 μg/m3 (24) 24.0
 
July 7, 2020, 1 p.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) N/A N/A 14.0 μg/m3 (13) 7.0 μg/m3 (29) 29.0
 
July 7, 2020, noon N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) N/A N/A 13.0 μg/m3 (12) 8.5 μg/m3 (35) 35.0
 
July 7, 2020, 11 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) N/A N/A 11.0 μg/m3 (10) 8.1 μg/m3 (34) 34.0
 
July 7, 2020, 10 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) N/A N/A 13.0 μg/m3 (12) 7.6 μg/m3 (32) 32.0
 
July 7, 2020, 9 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) N/A N/A 12.0 μg/m3 (11) 5.4 μg/m3 (23) 23.0
 
July 7, 2020, 8 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) N/A N/A N/A 4.0 μg/m3 (17) 17.0
 
July 7, 2020, 7 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) N/A N/A 13.0 μg/m3 (12) 8.2 μg/m3 (34) 34.0
 
July 7, 2020, 6 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) N/A N/A 13.0 μg/m3 (12) 6.4 μg/m3 (27) 27.0
 
July 7, 2020, 5 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) N/A N/A 13.0 μg/m3 (12) 5.2 μg/m3 (22) 22.0
 
July 7, 2020, 3 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) N/A N/A 10.0 μg/m3 (9) 5.6 μg/m3 (23) 23.0
 
July 7, 2020, 2 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) N/A N/A 12.0 μg/m3 (11) 6.6 μg/m3 (28) 28.0
 
July 7, 2020, 1 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) N/A N/A 12.0 μg/m3 (11) 8.8 μg/m3 (37) 37.0
 
July 7, 2020, midnight N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) N/A N/A 9.0 μg/m3 (8) 7.8 μg/m3 (32) 32.0
 
July 6, 2020, 11 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) N/A N/A 4.0 μg/m3 (4) 3.7 μg/m3 (15) 15.0
 
July 6, 2020, 10 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) N/A N/A 1.0 μg/m3 (1) 5.6 μg/m3 (23) 23.0
 
July 6, 2020, 9 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) N/A N/A 10.0 μg/m3 (9) 4.1 μg/m3 (17) 17.0
 
July 6, 2020, 8 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) N/A N/A 8.0 μg/m3 (7) 3.4 μg/m3 (14) 14.0
 
July 6, 2020, 7 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) N/A N/A 5.0 μg/m3 (5) 1.6 μg/m3 (7) 7.0
 
July 6, 2020, 6 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) N/A N/A 20.0 μg/m3 (18) 3.1 μg/m3 (13) 18.0
 
July 6, 2020, 5 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) N/A N/A 10.0 μg/m3 (9) 6.6 μg/m3 (28) 28.0
 
July 6, 2020, 4 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) N/A N/A 11.0 μg/m3 (10) 4.7 μg/m3 (20) 20.0
 
July 6, 2020, 3 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) N/A N/A 5.0 μg/m3 (5) 2.1 μg/m3 (9) 9.0
 
July 6, 2020, 2 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) N/A N/A 7.0 μg/m3 (6) 4.8 μg/m3 (20) 20.0
 
July 6, 2020, 1 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) N/A N/A 19.0 μg/m3 (17) 6.0 μg/m3 (25) 25.0
 
July 6, 2020, noon N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) N/A N/A 17.0 μg/m3 (15) 11.4 μg/m3 (48) 48.0
 
July 6, 2020, 11 a.m. N/A N/A N/A 9.0 ppb (8) N/A 0.0 ppb (0) N/A N/A 16.0 μg/m3 (15) 13.9 μg/m3 (54) 54.0
 
July 6, 2020, 10 a.m. N/A N/A N/A 9.0 ppb (8) N/A 0.0 ppb (0) N/A N/A 14.0 μg/m3 (13) 10.1 μg/m3 (42) 42.0
 
July 6, 2020, 9 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) N/A N/A 13.0 μg/m3 (12) 10.2 μg/m3 (42) 42.0
 
July 6, 2020, 8 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) N/A N/A 12.0 μg/m3 (11) 7.4 μg/m3 (31) 31.0
 
July 6, 2020, 7 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) N/A N/A 11.0 μg/m3 (10) 7.6 μg/m3 (32) 32.0
 
July 6, 2020, 6 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) N/A N/A 14.0 μg/m3 (13) 6.4 μg/m3 (27) 27.0
 
July 6, 2020, 5 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) N/A N/A 16.0 μg/m3 (15) 6.1 μg/m3 (25) 25.0
 
July 6, 2020, 3 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) N/A N/A 26.0 μg/m3 (24) 23.4 μg/m3 (74) 74.0
 
July 6, 2020, 2 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) N/A N/A 21.0 μg/m3 (19) 16.2 μg/m3 (59) 59.0
 
July 6, 2020, 1 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) N/A N/A 7.0 μg/m3 (6) 10.3 μg/m3 (43) 43.0
 
July 6, 2020, midnight N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) N/A N/A 14.0 μg/m3 (13) 10.8 μg/m3 (45) 45.0
 
July 5, 2020, 11 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) N/A N/A 16.0 μg/m3 (15) 11.8 μg/m3 (49) 49.0
 
July 5, 2020, 10 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) N/A N/A 2.0 μg/m3 (2) 8.9 μg/m3 (37) 37.0
 
July 5, 2020, 9 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) N/A N/A 13.0 μg/m3 (12) 9.9 μg/m3 (41) 41.0
 
July 5, 2020, 8 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) N/A N/A 12.0 μg/m3 (11) 9.5 μg/m3 (40) 40.0
 
July 5, 2020, 7 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) N/A N/A 17.0 μg/m3 (15) 6.6 μg/m3 (28) 28.0
 
July 5, 2020, 6 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) N/A N/A 11.0 μg/m3 (10) 7.5 μg/m3 (31) 31.0
 
July 5, 2020, 5 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) N/A N/A 11.0 μg/m3 (10) 7.6 μg/m3 (32) 32.0
 
July 5, 2020, 4 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) N/A N/A 14.0 μg/m3 (13) 11.1 μg/m3 (46) 46.0
 
July 5, 2020, 3 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) N/A N/A 14.0 μg/m3 (13) 14.9 μg/m3 (56) 56.0
 
July 5, 2020, 2 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) N/A N/A 21.0 μg/m3 (19) 16.1 μg/m3 (59) 59.0
 
July 5, 2020, 1 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) N/A N/A 32.0 μg/m3 (29) 22.1 μg/m3 (71) 71.0
 
July 5, 2020, noon N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) N/A N/A 45.0 μg/m3 (41) 34.6 μg/m3 (98) 98.0
 
July 5, 2020, 11 a.m. N/A N/A N/A 8.0 ppb (7) N/A 0.0 ppb (0) N/A N/A 36.0 μg/m3 (33) 33.5 μg/m3 (96) 96.0
 
July 5, 2020, 10 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) N/A N/A 32.0 μg/m3 (29) 26.3 μg/m3 (80) 80.0
 
July 5, 2020, 9 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) N/A N/A 46.0 μg/m3 (42) 39.4 μg/m3 (110) 110.0
 
July 5, 2020, 8 a.m. N/A N/A N/A 8.0 ppb (7) N/A 0.0 ppb (0) N/A N/A 95.0 μg/m3 (70) 74.2 μg/m3 (160) 160.0
 
July 5, 2020, 7 a.m. N/A N/A N/A 13.0 ppb (12) N/A 0.0 ppb (0) N/A N/A 109.0 μg/m3 (77) 97.9 μg/m3 (172) 172.0
 
July 5, 2020, 6 a.m. N/A N/A N/A 14.0 ppb (13) N/A 0.0 ppb (0) N/A N/A 158.0 μg/m3 (102) 120.8 μg/m3 (184) 184.0
 
July 5, 2020, 5 a.m. N/A N/A N/A 14.0 ppb (13) N/A 1.0 ppb (1) N/A N/A 202.0 μg/m3 (124) 171.2 μg/m3 (221) 221.0
 
July 5, 2020, 3 a.m. N/A N/A N/A 18.0 ppb (17) N/A 1.0 ppb (1) N/A N/A 291.0 μg/m3 (168) 248.3 μg/m3 (298) 298.0
 
July 5, 2020, 2 a.m. N/A N/A N/A 22.0 ppb (20) N/A 2.0 ppb (3) N/A N/A 121.0 μg/m3 (83) 182.8 μg/m3 (232) 232.0
 
July 5, 2020, 1 a.m. N/A N/A N/A 11.0 ppb (10) N/A 4.0 ppb (6) N/A N/A 23.0 μg/m3 (21) 34.3 μg/m3 (97) 97.0
 
July 5, 2020, midnight N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) N/A N/A 27.0 μg/m3 (25) 21.3 μg/m3 (70) 70.0
 
July 4, 2020, 11 p.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) N/A N/A 20.0 μg/m3 (18) 15.3 μg/m3 (57) 57.0
 
July 4, 2020, 10 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) N/A N/A 21.0 μg/m3 (19) 12.9 μg/m3 (52) 52.0
 
July 4, 2020, 9 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) N/A N/A 23.0 μg/m3 (21) 13.3 μg/m3 (53) 53.0
 
July 4, 2020, 8 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) N/A N/A 33.0 μg/m3 (30) 10.3 μg/m3 (43) 43.0
 
July 4, 2020, 7 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) N/A N/A 12.0 μg/m3 (11) 8.2 μg/m3 (34) 34.0
 
July 4, 2020, 6 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) N/A N/A 11.0 μg/m3 (10) 9.9 μg/m3 (41) 41.0
 
July 4, 2020, 5 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) N/A N/A 14.0 μg/m3 (13) 8.4 μg/m3 (35) 35.0
 
July 4, 2020, 4 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) N/A N/A 4.0 μg/m3 (4) 9.0 μg/m3 (38) 38.0
 
July 4, 2020, 3 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) N/A N/A 19.0 μg/m3 (17) 12.6 μg/m3 (51) 51.0
 
July 4, 2020, 2 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) N/A N/A 13.0 μg/m3 (12) 12.0 μg/m3 (50) 50.0
 
July 4, 2020, 1 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) N/A N/A 15.0 μg/m3 (14) 13.5 μg/m3 (53) 53.0
 
July 4, 2020, noon N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) N/A N/A 18.0 μg/m3 (16) 14.5 μg/m3 (55) 55.0
 
July 4, 2020, 11 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) N/A N/A 16.0 μg/m3 (15) 14.5 μg/m3 (55) 55.0
 
July 4, 2020, 10 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) N/A N/A 16.0 μg/m3 (15) 10.6 μg/m3 (44) 44.0
 
July 4, 2020, 9 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) N/A N/A 11.0 μg/m3 (10) 8.7 μg/m3 (36) 36.0
 
July 4, 2020, 8 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) N/A N/A 12.0 μg/m3 (11) 9.9 μg/m3 (41) 41.0
 
July 4, 2020, 7 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) N/A N/A 12.0 μg/m3 (11) 8.3 μg/m3 (35) 35.0
 
July 4, 2020, 6 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) N/A N/A 10.0 μg/m3 (9) 7.0 μg/m3 (29) 29.0
 
July 4, 2020, 5 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) N/A N/A 11.0 μg/m3 (10) 9.0 μg/m3 (38) 38.0
 
July 4, 2020, 3 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) N/A N/A 21.0 μg/m3 (19) 17.0 μg/m3 (61) 61.0
 
July 4, 2020, 2 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) N/A N/A 15.0 μg/m3 (14) 13.1 μg/m3 (52) 52.0
 
July 4, 2020, 1 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) N/A N/A 17.0 μg/m3 (15) 9.6 μg/m3 (40) 40.0
 
July 4, 2020, midnight N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) N/A N/A 14.0 μg/m3 (13) 10.4 μg/m3 (43) 43.0
 
July 3, 2020, 11 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) N/A N/A 14.0 μg/m3 (13) 7.8 μg/m3 (32) 32.0
 
July 3, 2020, 10 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) N/A N/A 11.0 μg/m3 (10) 8.6 μg/m3 (36) 36.0
 
July 3, 2020, 9 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) N/A N/A 16.0 μg/m3 (15) 6.2 μg/m3 (26) 26.0
 
July 3, 2020, 8 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) N/A N/A 12.0 μg/m3 (11) 5.8 μg/m3 (24) 24.0
 
July 3, 2020, 7 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) N/A N/A 32.0 μg/m3 (29) 10.5 μg/m3 (44) 44.0
 
July 3, 2020, 6 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) N/A N/A 46.0 μg/m3 (42) 13.1 μg/m3 (52) 52.0
 
July 3, 2020, 5 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) N/A N/A 18.0 μg/m3 (16) 17.2 μg/m3 (61) 61.0
 
July 3, 2020, 4 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) N/A N/A 13.0 μg/m3 (12) 11.7 μg/m3 (49) 49.0
 
July 3, 2020, 3 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) N/A N/A 20.0 μg/m3 (18) 11.4 μg/m3 (48) 48.0
 
July 3, 2020, 2 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) N/A N/A 21.0 μg/m3 (19) 15.2 μg/m3 (57) 57.0
 
July 3, 2020, 1 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) N/A N/A 21.0 μg/m3 (19) 13.5 μg/m3 (53) 53.0
 
July 3, 2020, noon N/A N/A N/A 8.0 ppb (7) N/A 0.0 ppb (0) N/A N/A 20.0 μg/m3 (18) 12.4 μg/m3 (51) 51.0
 
July 3, 2020, 11 a.m. N/A N/A N/A 9.0 ppb (8) N/A 0.0 ppb (0) N/A N/A 18.0 μg/m3 (16) 13.0 μg/m3 (52) 52.0
 
July 3, 2020, 10 a.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) N/A N/A 17.0 μg/m3 (15) 13.0 μg/m3 (52) 52.0
 
July 3, 2020, 9 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) N/A N/A 21.0 μg/m3 (19) 13.9 μg/m3 (54) 54.0
 
July 3, 2020, 8 a.m. N/A N/A N/A 11.0 ppb (10) N/A 0.0 ppb (0) N/A N/A 21.0 μg/m3 (19) 17.9 μg/m3 (63) 63.0
 
July 3, 2020, 7 a.m. N/A N/A N/A 15.0 ppb (14) N/A 0.0 ppb (0) N/A N/A 24.0 μg/m3 (22) 18.2 μg/m3 (63) 63.0
 
July 3, 2020, 6 a.m. N/A N/A N/A 16.0 ppb (15) N/A 0.0 ppb (0) N/A N/A 22.0 μg/m3 (20) 15.0 μg/m3 (56) 56.0
 
July 3, 2020, 5 a.m. N/A N/A N/A 12.0 ppb (11) N/A 0.0 ppb (0) N/A N/A 31.0 μg/m3 (28) 18.7 μg/m3 (64) 64.0
 
July 3, 2020, 3 a.m. N/A N/A N/A 19.0 ppb (18) N/A 0.0 ppb (0) N/A N/A 23.0 μg/m3 (21) 18.5 μg/m3 (64) 64.0
 
July 3, 2020, 2 a.m. N/A N/A N/A 16.0 ppb (15) N/A 0.0 ppb (0) N/A N/A 27.0 μg/m3 (25) 16.9 μg/m3 (60) 60.0
 
July 3, 2020, 1 a.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) N/A N/A 18.0 μg/m3 (16) 11.5 μg/m3 (48) 48.0
 
July 3, 2020, midnight N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) N/A N/A 14.0 μg/m3 (13) 8.3 μg/m3 (35) 35.0
 
July 2, 2020, 11 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) N/A N/A 14.0 μg/m3 (13) 6.9 μg/m3 (29) 29.0
 
July 2, 2020, 10 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) N/A N/A 9.0 μg/m3 (8) 10.0 μg/m3 (42) 42.0
 
July 2, 2020, 9 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) N/A N/A 12.0 μg/m3 (11) 7.4 μg/m3 (31) 31.0
 
July 2, 2020, 8 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) N/A N/A 16.0 μg/m3 (15) 6.8 μg/m3 (28) 28.0
 
July 2, 2020, 7 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) N/A N/A 17.0 μg/m3 (15) 8.2 μg/m3 (34) 34.0
 
July 2, 2020, 6 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) N/A N/A 17.0 μg/m3 (15) 9.8 μg/m3 (41) 41.0
 
July 2, 2020, 5 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) N/A N/A 11.0 μg/m3 (10) 8.0 μg/m3 (33) 33.0
 
July 2, 2020, 4 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) N/A N/A 12.0 μg/m3 (11) 9.0 μg/m3 (38) 38.0
 
July 2, 2020, 3 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) N/A N/A 17.0 μg/m3 (15) 11.5 μg/m3 (48) 48.0
 
July 2, 2020, 2 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) N/A N/A 18.0 μg/m3 (16) 9.6 μg/m3 (40) 40.0
 
July 2, 2020, 1 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) N/A N/A 15.0 μg/m3 (14) 11.0 μg/m3 (46) 46.0
 
July 2, 2020, noon N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) N/A N/A 15.0 μg/m3 (14) 8.9 μg/m3 (37) 37.0
 
July 2, 2020, 11 a.m. N/A N/A N/A 10.0 ppb (9) N/A 0.0 ppb (0) N/A N/A 14.0 μg/m3 (13) 6.0 μg/m3 (25) 25.0
 
July 2, 2020, 10 a.m. N/A N/A N/A 11.0 ppb (10) N/A 0.0 ppb (0) N/A N/A 12.0 μg/m3 (11) 8.1 μg/m3 (34) 34.0
 
July 2, 2020, 9 a.m. N/A N/A N/A 8.0 ppb (7) N/A 0.0 ppb (0) N/A N/A 13.0 μg/m3 (12) 8.1 μg/m3 (34) 34.0
 
July 2, 2020, 8 a.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) N/A N/A 13.0 μg/m3 (12) 8.3 μg/m3 (35) 35.0
 
July 2, 2020, 7 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) N/A N/A 15.0 μg/m3 (14) 12.8 μg/m3 (52) 52.0
 
July 2, 2020, 6 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) N/A N/A 18.0 μg/m3 (16) 11.5 μg/m3 (48) 48.0
 
July 2, 2020, 5 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) N/A N/A 26.0 μg/m3 (24) 14.1 μg/m3 (54) 54.0
 
July 2, 2020, 3 a.m. N/A N/A N/A 12.0 ppb (11) N/A 0.0 ppb (0) N/A N/A 24.0 μg/m3 (22) 11.7 μg/m3 (49) 49.0
 
July 2, 2020, 2 a.m. N/A N/A N/A 13.0 ppb (12) N/A 0.0 ppb (0) N/A N/A 18.0 μg/m3 (16) 11.4 μg/m3 (48) 48.0
 
July 2, 2020, 1 a.m. N/A N/A N/A 10.0 ppb (9) N/A 0.0 ppb (0) N/A N/A 13.0 μg/m3 (12) 10.3 μg/m3 (43) 43.0
 
July 2, 2020, midnight N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) N/A N/A 7.0 μg/m3 (6) 5.7 μg/m3 (24) 24.0
 
July 1, 2020, 11 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) N/A N/A 18.0 μg/m3 (16) 10.4 μg/m3 (43) 43.0
 
July 1, 2020, 10 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) N/A N/A 14.0 μg/m3 (13) 10.1 μg/m3 (42) 42.0
 
July 1, 2020, 9 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) N/A N/A 10.0 μg/m3 (9) 10.0 μg/m3 (42) 42.0
 
July 1, 2020, 8 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) N/A N/A 21.0 μg/m3 (19) 11.2 μg/m3 (47) 47.0