ID: 2316

AQSQID: 371830021

Site Name: Triple Oak - Near Road

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

Updated: June 25, 2022, 6:40 p.m.

Location: Morrisville (Dan K Moore Fwy), NC

Reporting: True, Located: True

Current AQI: 50.0

Morrisville (Dan K Moore Fwy) NC, US: 35.8652, -78.8197

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
June 25, 2022, 5 p.m. 6.1 ppb (6) 2.3 ppb (3) N/A 4.0 ppb (4) N/A N/A N/A 0.25 ppb (3) N/A 12.0 μg/m3 (50) 50.0
 
June 25, 2022, 4 p.m. 8.4 ppb (8) 3.6 ppb (4) N/A 5.0 ppb (5) N/A N/A N/A 0.34 ppb (4) N/A 2.0 μg/m3 (9) 9.0
 
June 25, 2022, 4 p.m. 8.4 ppb (8) 3.6 ppb (4) N/A 5.0 ppb (5) N/A N/A N/A 0.34 ppb (4) N/A 2.0 μg/m3 (9) 9.0
 
June 25, 2022, 3 p.m. 5.8 ppb (6) 2.1 ppb (2) N/A 4.0 ppb (4) N/A N/A N/A 0.21 ppb (3) N/A 11.0 μg/m3 (46) 46.0
 
June 25, 2022, 3 p.m. 5.8 ppb (6) 2.1 ppb (2) N/A 4.0 ppb (4) N/A N/A N/A 0.21 ppb (3) N/A 11.0 μg/m3 (46) 46.0
 
June 25, 2022, 3 p.m. 5.8 ppb (6) 2.1 ppb (2) N/A 4.0 ppb (4) N/A N/A N/A 0.21 ppb (3) N/A 11.0 μg/m3 (46) 46.0
 
June 25, 2022, 3 p.m. 5.8 ppb (6) 2.1 ppb (2) N/A 4.0 ppb (4) N/A N/A N/A 0.21 ppb (3) N/A 11.0 μg/m3 (46) 46.0
 
June 25, 2022, 2 p.m. 7.7 ppb (8) 3.6 ppb (4) N/A 4.0 ppb (4) N/A N/A N/A 0.28 ppb (4) N/A 3.0 μg/m3 (13) 13.0
 
June 25, 2022, 2 p.m. 7.7 ppb (8) 3.6 ppb (4) N/A 4.0 ppb (4) N/A N/A N/A 0.28 ppb (4) N/A 3.0 μg/m3 (13) 13.0
 
June 25, 2022, 2 p.m. 7.7 ppb (8) 3.6 ppb (4) N/A 4.0 ppb (4) N/A N/A N/A 0.28 ppb (4) N/A 3.0 μg/m3 (13) 13.0
 
June 25, 2022, 1 p.m. 9.8 ppb (10) 4.6 ppb (5) N/A 5.0 ppb (5) N/A N/A N/A 0.25 ppb (3) N/A 3.0 μg/m3 (13) 13.0
 
June 25, 2022, 1 p.m. 9.8 ppb (10) 4.6 ppb (5) N/A 5.0 ppb (5) N/A N/A N/A 0.25 ppb (3) N/A 3.0 μg/m3 (13) 13.0
 
June 25, 2022, noon 15.5 ppb (15) 6.1 ppb (6) N/A 9.0 ppb (9) N/A N/A N/A 0.26 ppb (4) N/A 6.0 μg/m3 (25) 25.0
 
June 25, 2022, noon 15.5 ppb (15) 6.1 ppb (6) N/A 9.0 ppb (9) N/A N/A N/A 0.26 ppb (4) N/A 6.0 μg/m3 (25) 25.0
 
June 25, 2022, 11 a.m. 19.6 ppb (19) 9.7 ppb (10) N/A 10.0 ppb (10) N/A N/A N/A 0.33 ppb (4) N/A 0.0 μg/m3 (0) 19.0
 
June 25, 2022, 11 a.m. 19.6 ppb (19) 9.7 ppb (10) N/A 10.0 ppb (10) N/A N/A N/A 0.33 ppb (4) N/A 0.0 μg/m3 (0) 19.0
 
June 25, 2022, 11 a.m. 19.6 ppb (19) 9.7 ppb (10) N/A 10.0 ppb (10) N/A N/A N/A 0.33 ppb (4) N/A 0.0 μg/m3 (0) 19.0
 
June 25, 2022, 10 a.m. 7.2 ppb (7) 1.8 ppb (2) N/A 5.0 ppb (5) N/A N/A N/A 0.2 ppb (3) N/A 4.0 μg/m3 (17) 17.0
 
June 25, 2022, 10 a.m. 7.2 ppb (7) 1.8 ppb (2) N/A 5.0 ppb (5) N/A N/A N/A 0.2 ppb (3) N/A 4.0 μg/m3 (17) 17.0
 
June 25, 2022, 9 a.m. 3.8 ppb (4) 0.5 ppb (1) N/A 3.0 ppb (3) N/A N/A N/A 0.17 ppb (3) N/A 5.0 μg/m3 (21) 21.0
 
June 25, 2022, 3 a.m. 4.1 ppb (4) 0.6 ppb (1) N/A 4.0 ppb (4) N/A N/A N/A 0.2 ppb (3) N/A 7.0 μg/m3 (30) 30.0
 
June 25, 2022, 1 a.m. 3.9 ppb (4) 0.4 ppb (1) N/A 4.0 ppb (4) N/A N/A N/A 0.18 ppb (3) N/A 6.0 μg/m3 (25) 25.0
 
June 25, 2022, 1 a.m. 3.9 ppb (4) 0.4 ppb (1) N/A 4.0 ppb (4) N/A N/A N/A 0.18 ppb (3) N/A 6.0 μg/m3 (25) 25.0
 
June 25, 2022, midnight 4.2 ppb (4) 0.8 ppb (1) N/A 3.0 ppb (3) N/A N/A N/A 0.18 ppb (3) N/A 9.0 μg/m3 (38) 38.0
 
June 24, 2022, 10 p.m. 8.3 ppb (8) 2.5 ppb (3) N/A 6.0 ppb (6) N/A N/A N/A 0.22 ppb (3) N/A 3.0 μg/m3 (13) 13.0
 
June 24, 2022, 9 p.m. 8.3 ppb (8) 2.6 ppb (3) N/A 6.0 ppb (6) N/A N/A N/A 0.24 ppb (3) N/A 10.0 μg/m3 (42) 42.0
 
June 24, 2022, 8 p.m. 18.2 ppb (18) 7.3 ppb (7) N/A 11.0 ppb (11) N/A N/A N/A 0.43 ppb (5) N/A 10.0 μg/m3 (42) 42.0
 
June 24, 2022, 7 p.m. 11.1 ppb (11) 4.4 ppb (5) N/A 7.0 ppb (7) N/A N/A N/A 0.28 ppb (4) N/A 6.0 μg/m3 (25) 25.0
 
June 24, 2022, 7 p.m. 11.1 ppb (11) 4.4 ppb (5) N/A 7.0 ppb (7) N/A N/A N/A 0.28 ppb (4) N/A 6.0 μg/m3 (25) 25.0
 
June 24, 2022, 3 p.m. 14.9 ppb (15) 5.7 ppb (6) N/A 9.0 ppb (9) N/A N/A N/A 0.26 ppb (4) N/A 9.0 μg/m3 (38) 38.0
 
June 24, 2022, 2 p.m. 14.8 ppb (14) 5.1 ppb (5) N/A 10.0 ppb (10) N/A N/A N/A 0.25 ppb (3) N/A -1.0 μg/m3 (0) 14.0
 
June 24, 2022, 1 p.m. 16.6 ppb (16) 6.9 ppb (7) N/A 10.0 ppb (10) N/A N/A N/A 0.26 ppb (4) N/A 8.0 μg/m3 (34) 34.0
 
June 24, 2022, noon 22.8 ppb (22) 9.1 ppb (9) N/A 14.0 ppb (14) N/A N/A N/A 0.34 ppb (4) N/A 2.0 μg/m3 (9) 22.0
 
June 24, 2022, 11 a.m. 13.3 ppb (13) 4.8 ppb (5) N/A 8.0 ppb (8) N/A N/A N/A 0.25 ppb (3) N/A 0.0 μg/m3 (0) 13.0
 
June 24, 2022, 11 a.m. 13.3 ppb (13) 4.8 ppb (5) N/A 8.0 ppb (8) N/A N/A N/A 0.25 ppb (3) N/A 0.0 μg/m3 (0) 13.0
 
June 24, 2022, 10 a.m. 14.4 ppb (14) 5.0 ppb (5) N/A 9.0 ppb (9) N/A N/A N/A 0.23 ppb (3) N/A 4.0 μg/m3 (17) 17.0
 
June 24, 2022, 8 a.m. 2.6 ppb (3) 0.5 ppb (1) N/A 2.0 ppb (2) N/A N/A N/A 0.13 ppb (2) N/A 2.0 μg/m3 (9) 9.0
 
June 24, 2022, 7 a.m. 4.9 ppb (5) 1.2 ppb (2) N/A 4.0 ppb (4) N/A N/A N/A 0.17 ppb (3) N/A 3.0 μg/m3 (13) 13.0
 
June 24, 2022, 6 a.m. 2.3 ppb (3) 0.4 ppb (1) N/A 2.0 ppb (2) N/A N/A N/A 0.17 ppb (3) N/A 2.0 μg/m3 (9) 9.0
 
June 24, 2022, 6 a.m. 2.3 ppb (3) 0.4 ppb (1) N/A 2.0 ppb (2) N/A N/A N/A 0.17 ppb (3) N/A 2.0 μg/m3 (9) 9.0
 
June 24, 2022, 4 a.m. 4.1 ppb (4) 1.0 ppb (1) N/A 3.0 ppb (3) N/A N/A N/A 0.16 ppb (3) N/A 7.0 μg/m3 (30) 30.0
 
June 24, 2022, 2 a.m. 3.8 ppb (4) 0.9 ppb (1) N/A 3.0 ppb (3) N/A N/A N/A 0.17 ppb (3) N/A 3.0 μg/m3 (13) 13.0
 
June 24, 2022, 1 a.m. 5.7 ppb (6) 0.9 ppb (1) N/A 5.0 ppb (5) N/A N/A N/A 0.19 ppb (3) N/A 5.0 μg/m3 (21) 21.0
 
June 24, 2022, midnight 2.9 ppb (3) 0.6 ppb (1) N/A 2.0 ppb (2) N/A N/A N/A 0.18 ppb (3) N/A 9.0 μg/m3 (38) 38.0
 
June 23, 2022, 9 p.m. 2.0 ppb (2) 0.7 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A 0.17 ppb (3) N/A 11.0 μg/m3 (46) 46.0
 
June 23, 2022, 9 p.m. 2.0 ppb (2) 0.7 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A 0.17 ppb (3) N/A 11.0 μg/m3 (46) 46.0
 
June 23, 2022, 8 p.m. 2.7 ppb (3) 0.9 ppb (1) N/A 2.0 ppb (2) N/A N/A N/A 0.17 ppb (3) N/A 7.0 μg/m3 (30) 30.0
 
June 23, 2022, 8 p.m. 2.7 ppb (3) 0.9 ppb (1) N/A 2.0 ppb (2) N/A N/A N/A 0.17 ppb (3) N/A 7.0 μg/m3 (30) 30.0
 
June 23, 2022, 8 p.m. 2.7 ppb (3) 0.9 ppb (1) N/A 2.0 ppb (2) N/A N/A N/A 0.17 ppb (3) N/A 7.0 μg/m3 (30) 30.0
 
June 23, 2022, 7 p.m. 5.8 ppb (6) 2.2 ppb (3) N/A 4.0 ppb (4) N/A N/A N/A 0.2 ppb (3) N/A 11.0 μg/m3 (46) 46.0
 
June 23, 2022, 7 p.m. 5.8 ppb (6) 2.2 ppb (3) N/A 4.0 ppb (4) N/A N/A N/A 0.2 ppb (3) N/A 11.0 μg/m3 (46) 46.0
 
June 23, 2022, 6 p.m. 5.8 ppb (6) 1.8 ppb (2) N/A 4.0 ppb (4) N/A N/A N/A 0.2 ppb (3) N/A 11.0 μg/m3 (46) 46.0
 
June 23, 2022, 6 p.m. 5.8 ppb (6) 1.8 ppb (2) N/A 4.0 ppb (4) N/A N/A N/A 0.2 ppb (3) N/A 11.0 μg/m3 (46) 46.0
 
June 23, 2022, 3 p.m. 6.3 ppb (6) 2.6 ppb (3) N/A 4.0 ppb (4) N/A N/A N/A 0.19 ppb (3) N/A 10.0 μg/m3 (42) 42.0
 
June 23, 2022, 9 a.m. 20.4 ppb (20) 7.3 ppb (7) N/A 13.0 ppb (13) N/A N/A N/A 0.31 ppb (4) N/A 1.0 μg/m3 (5) 20.0
 
June 23, 2022, 8 a.m. 10.7 ppb (11) 2.6 ppb (3) N/A 8.0 ppb (8) N/A N/A N/A 0.15 ppb (2) N/A 0.0 μg/m3 (0) 11.0
 
June 23, 2022, 7 a.m. 12.7 ppb (12) 3.1 ppb (3) N/A 10.0 ppb (10) N/A N/A N/A N/A N/A 7.0 μg/m3 (30) 30.0
 
June 23, 2022, 6 a.m. 2.3 ppb (3) 0.5 ppb (1) N/A 2.0 ppb (2) N/A N/A N/A 0.14 ppb (2) N/A 8.0 μg/m3 (34) 34.0
 
June 23, 2022, 5 a.m. 2.3 ppb (3) 0.5 ppb (1) N/A 2.0 ppb (2) N/A N/A N/A 0.16 ppb (3) N/A 8.0 μg/m3 (34) 34.0
 
June 23, 2022, 3 a.m. 7.9 ppb (8) 1.9 ppb (2) N/A 6.0 ppb (6) N/A N/A N/A 0.23 ppb (3) N/A 15.0 μg/m3 (58) 58.0
 
June 23, 2022, 3 a.m. 7.9 ppb (8) 1.9 ppb (2) N/A 6.0 ppb (6) N/A N/A N/A 0.23 ppb (3) N/A 15.0 μg/m3 (58) 58.0
 
June 23, 2022, 3 a.m. 7.9 ppb (8) 1.9 ppb (2) N/A 6.0 ppb (6) N/A N/A N/A 0.23 ppb (3) N/A 15.0 μg/m3 (58) 58.0
 
June 23, 2022, 2 a.m. 4.0 ppb (4) 0.8 ppb (1) N/A 3.0 ppb (3) N/A N/A N/A 0.18 ppb (3) N/A 9.0 μg/m3 (38) 38.0
 
June 22, 2022, 10 p.m. 19.5 ppb (19) 4.5 ppb (5) N/A 15.0 ppb (15) N/A N/A N/A 0.47 ppb (6) N/A 9.0 μg/m3 (38) 38.0
 
June 22, 2022, 10 p.m. 19.5 ppb (19) 4.5 ppb (5) N/A 15.0 ppb (15) N/A N/A N/A 0.47 ppb (6) N/A 9.0 μg/m3 (38) 38.0
 
June 22, 2022, 10 p.m. 19.5 ppb (19) 4.5 ppb (5) N/A 15.0 ppb (15) N/A N/A N/A 0.47 ppb (6) N/A 9.0 μg/m3 (38) 38.0
 
June 22, 2022, 9 p.m. 14.6 ppb (14) 3.3 ppb (4) N/A 11.0 ppb (11) N/A N/A N/A 0.38 ppb (5) N/A 11.0 μg/m3 (46) 46.0
 
June 22, 2022, 9 p.m. 14.6 ppb (14) 3.3 ppb (4) N/A 11.0 ppb (11) N/A N/A N/A 0.38 ppb (5) N/A 11.0 μg/m3 (46) 46.0
 
June 22, 2022, 8 p.m. 10.4 ppb (10) 2.4 ppb (3) N/A 8.0 ppb (8) N/A N/A N/A 0.31 ppb (4) N/A 14.0 μg/m3 (55) 55.0
 
June 22, 2022, 5 p.m. 11.3 ppb (11) 3.4 ppb (4) N/A 8.0 ppb (8) N/A N/A N/A 0.29 ppb (4) N/A 14.0 μg/m3 (55) 55.0
 
June 22, 2022, 5 p.m. 11.3 ppb (11) 3.4 ppb (4) N/A 8.0 ppb (8) N/A N/A N/A 0.29 ppb (4) N/A 14.0 μg/m3 (55) 55.0
 
June 22, 2022, 3 p.m. 10.2 ppb (10) 2.5 ppb (3) N/A 8.0 ppb (8) N/A N/A N/A 0.26 ppb (4) N/A 16.0 μg/m3 (60) 60.0
 
June 22, 2022, noon 32.4 ppb (31) 14.7 ppb (14) N/A 18.0 ppb (17) N/A N/A N/A 0.52 ppb (6) N/A 15.0 μg/m3 (58) 58.0
 
June 22, 2022, 11 a.m. 45.0 ppb (43) 23.4 ppb (23) N/A 22.0 ppb (21) N/A N/A N/A 0.57 ppb (7) N/A 14.0 μg/m3 (55) 55.0
 
June 22, 2022, 11 a.m. 45.0 ppb (43) 23.4 ppb (23) N/A 22.0 ppb (21) N/A N/A N/A 0.57 ppb (7) N/A 14.0 μg/m3 (55) 55.0
 
June 22, 2022, 3 a.m. 13.1 ppb (13) 0.8 ppb (1) N/A 12.0 ppb (12) N/A N/A N/A 0.35 ppb (4) N/A 8.0 μg/m3 (34) 34.0
 
June 22, 2022, 3 a.m. 13.1 ppb (13) 0.8 ppb (1) N/A 12.0 ppb (12) N/A N/A N/A 0.35 ppb (4) N/A 8.0 μg/m3 (34) 34.0
 
June 22, 2022, 2 a.m. 12.2 ppb (12) 0.7 ppb (1) N/A 11.0 ppb (11) N/A N/A N/A 0.36 ppb (5) N/A 11.0 μg/m3 (46) 46.0
 
June 22, 2022, midnight 4.8 ppb (5) 0.6 ppb (1) N/A 4.0 ppb (4) N/A N/A N/A 0.24 ppb (3) N/A 8.0 μg/m3 (34) 34.0
 
June 21, 2022, 7 p.m. 15.0 ppb (15) 5.6 ppb (6) N/A 9.0 ppb (9) N/A N/A N/A 0.35 ppb (4) N/A 12.0 μg/m3 (50) 50.0
 
June 21, 2022, 5 p.m. 19.4 ppb (19) 6.6 ppb (7) N/A 13.0 ppb (13) N/A N/A N/A 0.37 ppb (5) N/A 16.0 μg/m3 (60) 60.0
 
June 21, 2022, 5 p.m. 19.4 ppb (19) 6.6 ppb (7) N/A 13.0 ppb (13) N/A N/A N/A 0.37 ppb (5) N/A 16.0 μg/m3 (60) 60.0
 
June 21, 2022, 5 p.m. 19.4 ppb (19) 6.6 ppb (7) N/A 13.0 ppb (13) N/A N/A N/A 0.37 ppb (5) N/A 16.0 μg/m3 (60) 60.0
 
June 21, 2022, 4 p.m. 23.8 ppb (23) 8.7 ppb (9) N/A 15.0 ppb (15) N/A N/A N/A 0.4 ppb (5) N/A N/A 23.0
 
June 21, 2022, 4 p.m. 23.8 ppb (23) 8.7 ppb (9) N/A 15.0 ppb (15) N/A N/A N/A 0.4 ppb (5) N/A 8.0 μg/m3 (34) 34.0
 
June 21, 2022, 3 p.m. 37.1 ppb (35) 15.9 ppb (15) N/A 21.0 ppb (20) N/A N/A N/A 0.47 ppb (6) N/A 8.0 μg/m3 (34) 35.0
 
June 21, 2022, 3 p.m. 37.1 ppb (35) 15.9 ppb (15) N/A 21.0 ppb (20) N/A N/A N/A 0.47 ppb (6) N/A 8.0 μg/m3 (34) 35.0
 
June 21, 2022, 2 p.m. 32.0 ppb (31) 11.4 ppb (11) N/A 21.0 ppb (20) N/A N/A N/A 0.39 ppb (5) N/A N/A 31.0
 
June 21, 2022, 2 p.m. 32.0 ppb (31) 11.4 ppb (11) N/A 21.0 ppb (20) N/A N/A N/A 0.39 ppb (5) N/A 9.0 μg/m3 (38) 38.0
 
June 21, 2022, 1 p.m. 26.6 ppb (26) 7.6 ppb (8) N/A 19.0 ppb (18) N/A N/A N/A 0.38 ppb (5) N/A 8.0 μg/m3 (34) 34.0
 
June 21, 2022, 1 p.m. 26.6 ppb (26) 7.6 ppb (8) N/A 19.0 ppb (18) N/A N/A N/A 0.38 ppb (5) N/A 8.0 μg/m3 (34) 34.0
 
June 21, 2022, 1 p.m. 26.6 ppb (26) 7.6 ppb (8) N/A 19.0 ppb (18) N/A N/A N/A 0.38 ppb (5) N/A 8.0 μg/m3 (34) 34.0
 
June 21, 2022, noon 36.0 ppb (34) 15.6 ppb (15) N/A 20.0 ppb (19) N/A N/A N/A 0.36 ppb (5) N/A 9.0 μg/m3 (38) 38.0
 
June 21, 2022, 11 a.m. 28.8 ppb (28) 9.9 ppb (10) N/A 19.0 ppb (18) N/A N/A N/A 0.41 ppb (5) N/A 10.0 μg/m3 (42) 42.0
 
June 21, 2022, 10 a.m. 34.8 ppb (33) 16.2 ppb (16) N/A 19.0 ppb (18) N/A N/A N/A 0.5 ppb (6) N/A 7.0 μg/m3 (30) 33.0
 
June 21, 2022, 6 a.m. N/A N/A N/A N/A N/A N/A N/A 0.43 ppb (5) N/A 7.0 μg/m3 (30) 30.0
 
June 21, 2022, 6 a.m. 24.1 ppb (23) 1.5 ppb (2) N/A 23.0 ppb (22) N/A N/A N/A 0.43 ppb (5) N/A 7.0 μg/m3 (30) 30.0
 
June 21, 2022, 5 a.m. 22.2 ppb (21) 1.4 ppb (2) N/A 21.0 ppb (20) N/A N/A N/A 0.36 ppb (5) N/A 7.0 μg/m3 (30) 30.0
 
June 21, 2022, 2 a.m. 19.1 ppb (19) 1.4 ppb (2) N/A 18.0 ppb (17) N/A N/A N/A 0.27 ppb (4) N/A -2.0 μg/m3 (0) 19.0
 
June 21, 2022, 1 a.m. 4.4 ppb (5) 0.4 ppb (1) N/A 4.0 ppb (4) N/A N/A N/A 0.17 ppb (3) N/A 3.0 μg/m3 (13) 13.0
 
June 20, 2022, 10 p.m. 6.8 ppb (7) 2.3 ppb (3) N/A 5.0 ppb (5) N/A N/A N/A 0.19 ppb (3) N/A 9.0 μg/m3 (38) 38.0
 
June 20, 2022, 9 p.m. 12.0 ppb (12) 4.3 ppb (5) N/A 8.0 ppb (8) N/A N/A N/A 0.28 ppb (4) N/A -1.0 μg/m3 (0) 12.0
 
June 20, 2022, 8 p.m. 13.2 ppb (13) 4.6 ppb (5) N/A 9.0 ppb (9) N/A N/A N/A 0.33 ppb (4) N/A 10.0 μg/m3 (42) 42.0
 
June 20, 2022, 7 p.m. 19.3 ppb (19) 8.0 ppb (8) N/A 11.0 ppb (11) N/A N/A N/A 0.31 ppb (4) N/A 3.0 μg/m3 (13) 19.0
 
June 20, 2022, 7 p.m. 19.3 ppb (19) 8.0 ppb (8) N/A 11.0 ppb (11) N/A N/A N/A 0.31 ppb (4) N/A 3.0 μg/m3 (13) 19.0
 
June 20, 2022, 6 p.m. 9.6 ppb (10) 4.3 ppb (5) N/A 5.0 ppb (5) N/A N/A N/A 0.22 ppb (3) N/A 7.0 μg/m3 (30) 30.0
 
June 20, 2022, 4 p.m. 2.3 ppb (3) 0.7 ppb (1) N/A 2.0 ppb (2) N/A N/A N/A 0.15 ppb (2) N/A 11.0 μg/m3 (46) 46.0
 
June 20, 2022, 4 p.m. 2.3 ppb (3) 0.7 ppb (1) N/A 2.0 ppb (2) N/A N/A N/A 0.15 ppb (2) N/A 11.0 μg/m3 (46) 46.0
 
June 20, 2022, 2 p.m. 5.9 ppb (6) 2.5 ppb (3) N/A 3.0 ppb (3) N/A N/A N/A 0.16 ppb (3) N/A 3.0 μg/m3 (13) 13.0
 
June 20, 2022, 1 p.m. 8.1 ppb (8) 3.6 ppb (4) N/A 5.0 ppb (5) N/A N/A N/A 0.2 ppb (3) N/A 1.0 μg/m3 (5) 8.0
 
June 20, 2022, 8 a.m. 21.6 ppb (21) 6.3 ppb (6) N/A 15.0 ppb (15) N/A N/A N/A 0.29 ppb (4) N/A 6.0 μg/m3 (25) 25.0
 
June 20, 2022, 6 a.m. N/A N/A N/A N/A N/A N/A N/A 0.35 ppb (4) N/A 6.0 μg/m3 (25) 25.0
 
June 20, 2022, 5 a.m. 20.4 ppb (20) 2.9 ppb (3) N/A 18.0 ppb (17) N/A N/A N/A 0.34 ppb (4) N/A 4.0 μg/m3 (17) 20.0
 
June 20, 2022, 4 a.m. 19.4 ppb (19) 1.2 ppb (2) N/A 18.0 ppb (17) N/A N/A N/A 0.36 ppb (5) N/A 3.0 μg/m3 (13) 19.0
 
June 20, 2022, 2 a.m. 21.8 ppb (21) 0.9 ppb (1) N/A 21.0 ppb (20) N/A N/A N/A 0.38 ppb (5) N/A 0.0 μg/m3 (0) 21.0
 
June 20, 2022, 1 a.m. 6.5 ppb (7) 0.4 ppb (1) N/A 6.0 ppb (6) N/A N/A N/A 0.2 ppb (3) N/A 0.0 μg/m3 (0) 7.0
 
June 20, 2022, 1 a.m. 6.5 ppb (7) 0.4 ppb (1) N/A 6.0 ppb (6) N/A N/A N/A 0.2 ppb (3) N/A 0.0 μg/m3 (0) 7.0
 
June 20, 2022, midnight 1.6 ppb (2) 0.4 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A 0.12 ppb (2) N/A 2.0 μg/m3 (9) 9.0
 
June 19, 2022, 11 p.m. 3.1 ppb (3) 0.7 ppb (1) N/A 2.0 ppb (2) N/A N/A N/A 0.15 ppb (2) N/A 3.0 μg/m3 (13) 13.0
 
June 19, 2022, 10 p.m. 3.8 ppb (4) 1.1 ppb (2) N/A 3.0 ppb (3) N/A N/A N/A 0.16 ppb (3) N/A 2.0 μg/m3 (9) 9.0
 
June 19, 2022, 9 p.m. 2.8 ppb (3) 1.0 ppb (1) N/A 2.0 ppb (2) N/A N/A N/A 0.14 ppb (2) N/A 3.0 μg/m3 (13) 13.0
 
June 19, 2022, 9 p.m. 2.8 ppb (3) 1.0 ppb (1) N/A 2.0 ppb (2) N/A N/A N/A 0.14 ppb (2) N/A 3.0 μg/m3 (13) 13.0
 
June 19, 2022, 8 p.m. 6.0 ppb (6) 2.3 ppb (3) N/A 4.0 ppb (4) N/A N/A N/A 0.2 ppb (3) N/A 5.0 μg/m3 (21) 21.0
 
June 19, 2022, 5 p.m. 3.8 ppb (4) 1.8 ppb (2) N/A 2.0 ppb (2) N/A N/A N/A 0.15 ppb (2) N/A 0.0 μg/m3 (0) 4.0
 
June 19, 2022, 4 p.m. 4.4 ppb (5) 1.9 ppb (2) N/A 2.0 ppb (2) N/A N/A N/A 0.19 ppb (3) N/A 4.0 μg/m3 (17) 17.0
 
June 19, 2022, 3 p.m. 3.3 ppb (4) 1.4 ppb (2) N/A 2.0 ppb (2) N/A N/A N/A 0.16 ppb (3) N/A 6.0 μg/m3 (25) 25.0
 
June 19, 2022, 2 p.m. 2.2 ppb (3) 0.9 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A 0.13 ppb (2) N/A -3.0 μg/m3 (0) 3.0
 
June 19, 2022, 1 p.m. 1.6 ppb (2) 0.8 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A 0.12 ppb (2) N/A 2.0 μg/m3 (9) 9.0
 
June 19, 2022, noon 2.4 ppb (3) 0.9 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A 0.13 ppb (2) N/A 0.0 μg/m3 (0) 3.0
 
June 19, 2022, 11 a.m. 2.3 ppb (3) 0.7 ppb (1) N/A 2.0 ppb (2) N/A N/A N/A 0.12 ppb (2) N/A 3.0 μg/m3 (13) 13.0
 
June 19, 2022, 10 a.m. 3.6 ppb (4) 0.6 ppb (1) N/A 3.0 ppb (3) N/A N/A N/A 0.12 ppb (2) N/A 3.0 μg/m3 (13) 13.0
 
June 19, 2022, 9 a.m. 4.5 ppb (5) 0.5 ppb (1) N/A 4.0 ppb (4) N/A N/A N/A 0.13 ppb (2) N/A 3.0 μg/m3 (13) 13.0
 
June 19, 2022, 8 a.m. 4.3 ppb (5) 0.4 ppb (1) N/A 4.0 ppb (4) N/A N/A N/A 0.11 ppb (2) N/A 3.0 μg/m3 (13) 13.0
 
June 19, 2022, 7 a.m. 4.9 ppb (5) 0.7 ppb (1) N/A 4.0 ppb (4) N/A N/A N/A 0.12 ppb (2) N/A 3.0 μg/m3 (13) 13.0
 
June 19, 2022, 6 a.m. N/A N/A N/A N/A N/A N/A N/A 0.12 ppb (2) N/A 5.0 μg/m3 (21) 21.0
 
June 19, 2022, 5 a.m. 3.6 ppb (4) 0.5 ppb (1) N/A 3.0 ppb (3) N/A N/A N/A 0.13 ppb (2) N/A 3.0 μg/m3 (13) 13.0
 
June 19, 2022, 4 a.m. 2.2 ppb (3) 0.4 ppb (1) N/A 2.0 ppb (2) N/A N/A N/A 0.13 ppb (2) N/A 0.0 μg/m3 (0) 3.0
 
June 19, 2022, 3 a.m. 2.4 ppb (3) 0.5 ppb (1) N/A 2.0 ppb (2) N/A N/A N/A 0.13 ppb (2) N/A 3.0 μg/m3 (13) 13.0
 
June 19, 2022, 2 a.m. 1.8 ppb (2) 0.4 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A 0.12 ppb (2) N/A 2.0 μg/m3 (9) 9.0
 
June 19, 2022, 1 a.m. 2.4 ppb (3) 0.5 ppb (1) N/A 2.0 ppb (2) N/A N/A N/A 0.12 ppb (2) N/A -1.0 μg/m3 (0) 3.0
 
June 19, 2022, midnight 2.0 ppb (2) 0.6 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A 0.14 ppb (2) N/A 0.0 μg/m3 (0) 2.0
 
June 18, 2022, 11 p.m. 2.3 ppb (3) 0.7 ppb (1) N/A 2.0 ppb (2) N/A N/A N/A 0.16 ppb (3) N/A 0.0 μg/m3 (0) 3.0
 
June 18, 2022, 11 p.m. 2.3 ppb (3) 0.7 ppb (1) N/A 2.0 ppb (2) N/A N/A N/A 0.16 ppb (3) N/A 0.0 μg/m3 (0) 3.0
 
June 18, 2022, 7 p.m. 5.8 ppb (6) 2.1 ppb (2) N/A 4.0 ppb (4) N/A N/A N/A 0.22 ppb (3) N/A 6.0 μg/m3 (25) 25.0
 
June 18, 2022, 7 p.m. 5.8 ppb (6) 2.1 ppb (2) N/A 4.0 ppb (4) N/A N/A N/A 0.22 ppb (3) N/A 6.0 μg/m3 (25) 25.0
 
June 18, 2022, 7 p.m. 5.8 ppb (6) 2.1 ppb (2) N/A 4.0 ppb (4) N/A N/A N/A 0.22 ppb (3) N/A 6.0 μg/m3 (25) 25.0
 
June 18, 2022, 6 p.m. 5.0 ppb (5) 2.0 ppb (2) N/A 3.0 ppb (3) N/A N/A N/A 0.24 ppb (3) N/A 7.0 μg/m3 (30) 30.0
 
June 18, 2022, 6 p.m. 5.0 ppb (5) 2.0 ppb (2) N/A 3.0 ppb (3) N/A N/A N/A 0.24 ppb (3) N/A 7.0 μg/m3 (30) 30.0
 
June 18, 2022, 5 p.m. 6.8 ppb (7) 2.5 ppb (3) N/A 4.0 ppb (4) N/A N/A N/A 0.27 ppb (4) N/A 8.0 μg/m3 (34) 34.0
 
June 18, 2022, 3 p.m. 6.7 ppb (7) 2.3 ppb (3) N/A 4.0 ppb (4) N/A N/A N/A 0.26 ppb (4) N/A 9.0 μg/m3 (38) 38.0
 
June 18, 2022, 2 p.m. 9.4 ppb (9) 3.6 ppb (4) N/A 6.0 ppb (6) N/A N/A N/A 0.3 ppb (4) N/A 5.0 μg/m3 (21) 21.0
 
June 18, 2022, noon 8.4 ppb (8) 2.6 ppb (3) N/A 6.0 ppb (6) N/A N/A N/A 0.28 ppb (4) N/A 4.0 μg/m3 (17) 17.0
 
June 18, 2022, 9 a.m. 10.5 ppb (10) 2.7 ppb (3) N/A 8.0 ppb (8) N/A N/A N/A 0.24 ppb (3) N/A 8.0 μg/m3 (34) 34.0
 
June 18, 2022, 7 a.m. 11.1 ppb (11) 4.7 ppb (5) N/A 6.0 ppb (6) N/A N/A N/A 0.25 ppb (3) N/A 7.0 μg/m3 (30) 30.0
 
June 18, 2022, 7 a.m. 11.1 ppb (11) 4.7 ppb (5) N/A 6.0 ppb (6) N/A N/A N/A 0.25 ppb (3) N/A 7.0 μg/m3 (30) 30.0
 
June 18, 2022, 5 a.m. 11.5 ppb (11) 4.7 ppb (5) N/A 7.0 ppb (7) N/A N/A N/A 0.34 ppb (4) N/A 4.0 μg/m3 (17) 17.0
 
June 18, 2022, 5 a.m. 11.5 ppb (11) 4.7 ppb (5) N/A 7.0 ppb (7) N/A N/A N/A 0.34 ppb (4) N/A 4.0 μg/m3 (17) 17.0
 
June 18, 2022, 3 a.m. 9.4 ppb (9) 3.8 ppb (4) N/A 6.0 ppb (6) N/A N/A N/A 0.31 ppb (4) N/A 12.0 μg/m3 (50) 50.0
 
June 18, 2022, 3 a.m. 9.4 ppb (9) 3.8 ppb (4) N/A 6.0 ppb (6) N/A N/A N/A 0.31 ppb (4) N/A 12.0 μg/m3 (50) 50.0
 
June 18, 2022, 2 a.m. 10.6 ppb (10) 4.3 ppb (5) N/A 6.0 ppb (6) N/A N/A N/A 0.44 ppb (5) N/A 10.0 μg/m3 (42) 42.0
 
June 18, 2022, 1 a.m. 18.0 ppb (17) 6.4 ppb (7) N/A 12.0 ppb (12) N/A N/A N/A 0.4 ppb (5) N/A 8.0 μg/m3 (34) 34.0
 
June 18, 2022, 1 a.m. 18.0 ppb (17) 6.4 ppb (7) N/A 12.0 ppb (12) N/A N/A N/A 0.4 ppb (5) N/A 8.0 μg/m3 (34) 34.0
 
June 18, 2022, midnight 18.1 ppb (18) 4.3 ppb (5) N/A 14.0 ppb (14) N/A N/A N/A 0.35 ppb (4) N/A -3.0 μg/m3 (0) 18.0
 
June 18, 2022, midnight 18.1 ppb (18) 4.3 ppb (5) N/A 14.0 ppb (14) N/A N/A N/A 0.35 ppb (4) N/A -3.0 μg/m3 (0) 18.0
 
June 17, 2022, 11 p.m. 3.2 ppb (4) 0.6 ppb (1) N/A 3.0 ppb (3) N/A N/A N/A 0.16 ppb (3) N/A 18.0 μg/m3 (64) 64.0
 
June 17, 2022, 10 p.m. 12.4 ppb (12) 3.3 ppb (4) N/A 9.0 ppb (9) N/A N/A N/A 0.33 ppb (4) N/A 16.0 μg/m3 (60) 60.0
 
June 17, 2022, 9 p.m. 18.3 ppb (18) 5.8 ppb (6) N/A 13.0 ppb (13) N/A N/A N/A 0.41 ppb (5) N/A 17.0 μg/m3 (62) 62.0
 
June 17, 2022, 7 p.m. 17.2 ppb (17) 6.8 ppb (7) N/A 10.0 ppb (10) N/A N/A N/A 0.43 ppb (5) N/A 16.0 μg/m3 (60) 60.0