ID: 2316

AQSQID: 371830021

Site Name: Triple Oak - Near Road

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

Updated: May 19, 2022, 7:18 a.m.

Location: Morrisville (Dan K Moore Fwy), NC

Reporting: True, Located: True

Current AQI: 42.0

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
May 11, 2022, 10 a.m. 8.0 ppb (8) 2.8 ppb (3) N/A 5.0 ppb (5) N/A N/A N/A 0.18 ppb (3) N/A 3.0 μg/m3 (13) 13.0
 
May 11, 2022, 9 a.m. 2.6 ppb (3) 0.6 ppb (1) N/A 2.0 ppb (2) N/A N/A N/A 0.14 ppb (2) N/A -1.0 μg/m3 (0) 3.0
 
May 11, 2022, 8 a.m. 2.9 ppb (3) 0.8 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
 
May 11, 2022, 4 a.m. 2.9 ppb (3) 0.5 ppb (1) N/A 2.0 ppb (2) N/A N/A N/A 0.18 ppb (3) N/A 6.0 μg/m3 (25) 25.0
 
May 11, 2022, 3 a.m. 1.9 ppb (2) 0.3 ppb (1) N/A 2.0 ppb (2) N/A N/A N/A 0.16 ppb (3) N/A -1.0 μg/m3 (0) 3.0
 
May 11, 2022, 2 a.m. 2.0 ppb (2) 0.5 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
 
May 11, 2022, midnight 5.0 ppb (5) 0.9 ppb (1) N/A 4.0 ppb (4) N/A N/A N/A 0.19 ppb (3) N/A 5.0 μg/m3 (21) 21.0
 
May 10, 2022, 11 p.m. 2.7 ppb (3) 0.7 ppb (1) N/A 2.0 ppb (2) N/A N/A N/A 0.17 ppb (3) N/A 3.0 μg/m3 (13) 13.0
 
May 10, 2022, 9 p.m. 2.6 ppb (3) 1.1 ppb (2) N/A 1.0 ppb (1) N/A N/A N/A 0.17 ppb (3) N/A 5.0 μg/m3 (21) 21.0
 
May 10, 2022, 8 p.m. 1.9 ppb (2) 0.8 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A 0.17 ppb (3) N/A 7.0 μg/m3 (30) 30.0
 
May 10, 2022, 7 p.m. 4.6 ppb (5) 1.6 ppb (2) N/A 3.0 ppb (3) N/A N/A N/A 0.18 ppb (3) N/A 4.0 μg/m3 (17) 17.0
 
May 10, 2022, 6 p.m. 1.9 ppb (2) 0.9 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A 0.17 ppb (3) N/A 4.0 μg/m3 (17) 17.0
 
May 10, 2022, 5 p.m. 3.7 ppb (4) 1.4 ppb (2) N/A 2.0 ppb (2) N/A N/A N/A 0.18 ppb (3) N/A 5.0 μg/m3 (21) 21.0
 
May 10, 2022, 4 p.m. 4.9 ppb (5) 1.6 ppb (2) N/A 3.0 ppb (3) N/A N/A N/A 0.17 ppb (3) N/A 8.0 μg/m3 (34) 34.0
 
May 10, 2022, 3 p.m. 5.0 ppb (5) 2.1 ppb (2) N/A 3.0 ppb (3) N/A N/A N/A 0.17 ppb (3) N/A 10.0 μg/m3 (42) 42.0
 
May 10, 2022, 2 p.m. 3.0 ppb (3) 1.3 ppb (2) N/A 2.0 ppb (2) N/A N/A N/A 0.15 ppb (2) N/A 4.0 μg/m3 (17) 17.0
 
May 10, 2022, 1 p.m. 3.1 ppb (3) 1.3 ppb (2) N/A 2.0 ppb (2) N/A N/A N/A 0.15 ppb (2) N/A 6.0 μg/m3 (25) 25.0
 
May 10, 2022, noon 7.4 ppb (7) 3.2 ppb (4) N/A 4.0 ppb (4) N/A N/A N/A 0.19 ppb (3) N/A 2.0 μg/m3 (9) 9.0
 
May 10, 2022, noon 7.4 ppb (7) 3.2 ppb (4) N/A 4.0 ppb (4) N/A N/A N/A 0.19 ppb (3) N/A 2.0 μg/m3 (9) 9.0
 
May 10, 2022, 11 a.m. 6.3 ppb (6) 1.8 ppb (2) N/A 5.0 ppb (5) N/A N/A N/A 0.19 ppb (3) N/A 4.0 μg/m3 (17) 17.0
 
May 10, 2022, 11 a.m. 6.3 ppb (6) 1.8 ppb (2) N/A 5.0 ppb (5) N/A N/A N/A 0.19 ppb (3) N/A 4.0 μg/m3 (17) 17.0
 
May 10, 2022, 10 a.m. 6.0 ppb (6) 1.0 ppb (1) N/A 5.0 ppb (5) N/A N/A N/A 0.19 ppb (3) N/A 3.0 μg/m3 (13) 13.0
 
May 10, 2022, 9 a.m. 2.5 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
 
May 10, 2022, 8 a.m. 2.6 ppb (3) 0.3 ppb (1) N/A 2.0 ppb (2) N/A N/A N/A 0.15 ppb (2) N/A 4.0 μg/m3 (17) 17.0
 
May 10, 2022, 7 a.m. 5.1 ppb (5) 0.6 ppb (1) N/A 5.0 ppb (5) N/A N/A N/A 0.17 ppb (3) N/A 5.0 μg/m3 (21) 21.0
 
May 10, 2022, 6 a.m. 2.0 ppb (2) 0.4 ppb (1) N/A 2.0 ppb (2) N/A N/A N/A 0.17 ppb (3) N/A 5.0 μg/m3 (21) 21.0
 
May 10, 2022, 3 a.m. 2.6 ppb (3) 0.2 ppb (1) N/A 2.0 ppb (2) N/A N/A N/A 0.17 ppb (3) N/A 0.0 μg/m3 (0) 3.0
 
May 10, 2022, 3 a.m. 2.6 ppb (3) 0.2 ppb (1) N/A 2.0 ppb (2) N/A N/A N/A 0.17 ppb (3) N/A 0.0 μg/m3 (0) 3.0
 
May 10, 2022, 2 a.m. 3.0 ppb (3) 0.3 ppb (1) N/A 3.0 ppb (3) N/A N/A N/A 0.17 ppb (3) N/A -4.0 μg/m3 (0) 3.0
 
May 10, 2022, 2 a.m. 3.0 ppb (3) 0.3 ppb (1) N/A 3.0 ppb (3) N/A N/A N/A 0.17 ppb (3) N/A -4.0 μg/m3 (0) 3.0
 
May 10, 2022, 1 a.m. 1.9 ppb (2) 0.3 ppb (1) N/A 2.0 ppb (2) N/A N/A N/A 0.17 ppb (3) N/A -1.0 μg/m3 (0) 3.0
 
May 10, 2022, 1 a.m. 1.9 ppb (2) 0.3 ppb (1) N/A 2.0 ppb (2) N/A N/A N/A 0.17 ppb (3) N/A -1.0 μg/m3 (0) 3.0
 
May 10, 2022, midnight 1.4 ppb (2) 0.3 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A 0.15 ppb (2) N/A 2.0 μg/m3 (9) 9.0
 
May 10, 2022, midnight 1.4 ppb (2) 0.3 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A 0.15 ppb (2) N/A 2.0 μg/m3 (9) 9.0
 
May 9, 2022, 11 p.m. 1.6 ppb (2) 0.4 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A 0.15 ppb (2) N/A 1.0 μg/m3 (5) 5.0
 
May 9, 2022, 11 p.m. 1.6 ppb (2) 0.4 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A 0.15 ppb (2) N/A 1.0 μg/m3 (5) 5.0
 
May 9, 2022, 10 p.m. 3.4 ppb (4) 1.1 ppb (2) 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
 
May 9, 2022, 9 p.m. 4.0 ppb (4) 1.7 ppb (2) N/A 2.0 ppb (2) N/A N/A N/A 0.16 ppb (3) N/A 2.0 μg/m3 (9) 9.0
 
May 9, 2022, 9 p.m. 4.0 ppb (4) 1.7 ppb (2) N/A 2.0 ppb (2) N/A N/A N/A 0.16 ppb (3) N/A 2.0 μg/m3 (9) 9.0
 
May 9, 2022, 6 p.m. 3.1 ppb (3) 1.3 ppb (2) N/A 2.0 ppb (2) N/A N/A N/A 0.15 ppb (2) N/A 8.0 μg/m3 (34) 34.0
 
May 9, 2022, 1 p.m. 3.8 ppb (4) 1.9 ppb (2) 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
 
May 9, 2022, noon 5.2 ppb (5) 2.8 ppb (3) N/A 2.0 ppb (2) N/A N/A N/A 0.17 ppb (3) N/A 1.0 μg/m3 (5) 5.0
 
May 9, 2022, 11 a.m. 8.2 ppb (8) 3.1 ppb (3) N/A 5.0 ppb (5) N/A N/A N/A 0.21 ppb (3) N/A 4.0 μg/m3 (17) 17.0
 
May 9, 2022, 10 a.m. 4.7 ppb (5) 1.3 ppb (2) N/A 3.0 ppb (3) N/A N/A N/A 0.15 ppb (2) N/A 4.0 μg/m3 (17) 17.0
 
May 9, 2022, 9 a.m. 2.9 ppb (3) 0.7 ppb (1) N/A 2.0 ppb (2) N/A N/A N/A 0.15 ppb (2) N/A 2.0 μg/m3 (9) 9.0
 
May 9, 2022, 8 a.m. 1.5 ppb (2) 0.3 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
 
May 9, 2022, 7 a.m. 1.9 ppb (2) 0.6 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A 0.14 ppb (2) N/A 4.0 μg/m3 (17) 17.0
 
May 9, 2022, 2 a.m. 3.1 ppb (3) 0.9 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
 
May 9, 2022, 1 a.m. 1.9 ppb (2) 0.7 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A 0.16 ppb (3) N/A 0.0 μg/m3 (0) 3.0
 
May 9, 2022, midnight 1.8 ppb (2) 0.6 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A 0.15 ppb (2) N/A 3.0 μg/m3 (13) 13.0
 
May 8, 2022, 11 p.m. 2.0 ppb (2) 0.7 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A 0.15 ppb (2) N/A 1.0 μg/m3 (5) 5.0
 
May 8, 2022, 10 p.m. 1.4 ppb (2) 0.5 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A 0.15 ppb (2) N/A 2.0 μg/m3 (9) 9.0
 
May 8, 2022, 4 p.m. 2.0 ppb (2) 1.1 ppb (2) N/A 1.0 ppb (1) N/A N/A N/A 0.15 ppb (2) N/A 0.0 μg/m3 (0) 2.0
 
May 8, 2022, 4 p.m. 2.0 ppb (2) 1.1 ppb (2) N/A 1.0 ppb (1) N/A N/A N/A 0.15 ppb (2) N/A 0.0 μg/m3 (0) 2.0
 
May 8, 2022, 3 p.m. 1.9 ppb (2) 0.9 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A 0.16 ppb (3) N/A 0.0 μg/m3 (0) 3.0
 
May 8, 2022, 2 p.m. 1.8 ppb (2) 0.7 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
 
May 8, 2022, noon 1.8 ppb (2) 0.7 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A 0.15 ppb (2) N/A -1.0 μg/m3 (0) 2.0
 
May 8, 2022, noon 1.8 ppb (2) 0.7 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A 0.15 ppb (2) N/A -1.0 μg/m3 (0) 2.0
 
May 8, 2022, 11 a.m. 1.4 ppb (2) 0.5 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A 0.15 ppb (2) N/A -1.0 μg/m3 (0) 2.0
 
May 8, 2022, 11 a.m. 1.4 ppb (2) 0.5 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A 0.15 ppb (2) N/A -1.0 μg/m3 (0) 2.0
 
May 8, 2022, 10 a.m. 1.4 ppb (2) 0.6 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A 0.14 ppb (2) N/A 2.0 μg/m3 (9) 9.0
 
May 8, 2022, 8 a.m. 1.0 ppb (1) 0.2 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A 0.12 ppb (2) N/A 1.0 μg/m3 (5) 5.0
 
May 8, 2022, 7 a.m. 1.2 ppb (2) 0.5 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A 0.14 ppb (2) N/A -2.0 μg/m3 (0) 2.0
 
May 8, 2022, 6 a.m. N/A N/A N/A N/A N/A N/A N/A 0.14 ppb (2) N/A 3.0 μg/m3 (13) 13.0
 
May 8, 2022, 6 a.m. 1.0 ppb (1) 0.3 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A 0.14 ppb (2) N/A 3.0 μg/m3 (13) 13.0
 
May 8, 2022, 3 a.m. 0.8 ppb (1) 0.3 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
 
May 8, 2022, 2 a.m. 1.1 ppb (2) 0.5 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A 0.14 ppb (2) N/A 5.0 μg/m3 (21) 21.0
 
May 8, 2022, 1 a.m. 1.1 ppb (2) 0.3 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A 0.15 ppb (2) N/A 4.0 μg/m3 (17) 17.0
 
May 8, 2022, midnight 1.3 ppb (2) 0.4 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A 0.16 ppb (3) N/A 0.0 μg/m3 (0) 3.0
 
May 7, 2022, 10 p.m. 1.7 ppb (2) 0.7 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A 0.17 ppb (3) N/A 0.0 μg/m3 (0) 3.0
 
May 7, 2022, 9 p.m. 2.7 ppb (3) 1.1 ppb (2) N/A 2.0 ppb (2) N/A N/A N/A 0.17 ppb (3) N/A 6.0 μg/m3 (25) 25.0
 
May 7, 2022, 8 p.m. 1.7 ppb (2) 0.7 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A 0.17 ppb (3) N/A 0.0 μg/m3 (0) 3.0
 
May 7, 2022, 7 p.m. 1.3 ppb (2) 0.5 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A 0.16 ppb (3) N/A 7.0 μg/m3 (30) 30.0
 
May 7, 2022, 5 p.m. 1.2 ppb (2) 0.5 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A 0.15 ppb (2) N/A 4.0 μg/m3 (17) 17.0
 
May 7, 2022, 5 p.m. 1.2 ppb (2) 0.5 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A 0.15 ppb (2) N/A 4.0 μg/m3 (17) 17.0
 
May 7, 2022, 4 p.m. 5.2 ppb (5) 2.0 ppb (2) N/A 3.0 ppb (3) N/A N/A N/A 0.19 ppb (3) N/A 11.0 μg/m3 (46) 46.0
 
May 7, 2022, 4 p.m. 5.2 ppb (5) 2.0 ppb (2) N/A 3.0 ppb (3) N/A N/A N/A 0.19 ppb (3) N/A 11.0 μg/m3 (46) 46.0
 
May 7, 2022, 3 p.m. 5.6 ppb (6) 2.1 ppb (2) N/A 4.0 ppb (4) N/A N/A N/A 0.23 ppb (3) N/A 5.0 μg/m3 (21) 21.0
 
May 7, 2022, 3 p.m. 5.6 ppb (6) 2.1 ppb (2) N/A 4.0 ppb (4) N/A N/A N/A 0.23 ppb (3) N/A 5.0 μg/m3 (21) 21.0
 
May 7, 2022, 2 p.m. 6.3 ppb (6) 2.7 ppb (3) N/A 4.0 ppb (4) N/A N/A N/A 0.24 ppb (3) N/A 3.0 μg/m3 (13) 13.0
 
May 7, 2022, 1 p.m. 13.1 ppb (13) 7.0 ppb (7) N/A 6.0 ppb (6) N/A N/A N/A 0.35 ppb (4) N/A 3.0 μg/m3 (13) 13.0
 
May 7, 2022, noon 17.5 ppb (17) 8.9 ppb (9) N/A 9.0 ppb (9) N/A N/A N/A 0.4 ppb (5) N/A 5.0 μg/m3 (21) 21.0
 
May 7, 2022, 11 a.m. 25.1 ppb (24) 13.6 ppb (13) N/A 12.0 ppb (12) N/A N/A N/A 0.42 ppb (5) N/A 9.0 μg/m3 (38) 38.0
 
May 7, 2022, 7 a.m. 5.9 ppb (6) 1.5 ppb (2) N/A 4.0 ppb (4) N/A N/A N/A N/A N/A 5.0 μg/m3 (21) 21.0
 
May 7, 2022, 6 a.m. N/A N/A N/A N/A N/A N/A N/A 0.21 ppb (3) N/A 3.0 μg/m3 (13) 13.0
 
May 7, 2022, 6 a.m. 4.3 ppb (5) 0.9 ppb (1) N/A 3.0 ppb (3) N/A N/A N/A 0.21 ppb (3) N/A 3.0 μg/m3 (13) 13.0
 
May 7, 2022, 5 a.m. 4.3 ppb (5) 0.9 ppb (1) N/A 3.0 ppb (3) N/A N/A N/A 0.21 ppb (3) N/A 2.0 μg/m3 (9) 9.0
 
May 7, 2022, 4 a.m. 8.0 ppb (8) 2.1 ppb (2) N/A 6.0 ppb (6) N/A N/A N/A 0.24 ppb (3) N/A 5.0 μg/m3 (21) 21.0
 
May 7, 2022, 4 a.m. 8.0 ppb (8) 2.1 ppb (2) N/A 6.0 ppb (6) N/A N/A N/A 0.24 ppb (3) N/A 5.0 μg/m3 (21) 21.0
 
May 7, 2022, 3 a.m. 10.1 ppb (10) 3.3 ppb (4) N/A 7.0 ppb (7) N/A N/A N/A 0.24 ppb (3) N/A 4.0 μg/m3 (17) 17.0
 
May 7, 2022, 2 a.m. 11.0 ppb (11) 3.4 ppb (4) N/A 8.0 ppb (8) N/A N/A N/A 0.26 ppb (4) N/A 0.0 μg/m3 (0) 11.0
 
May 6, 2022, 8 p.m. 17.0 ppb (17) 6.3 ppb (6) N/A 11.0 ppb (11) N/A N/A N/A 0.27 ppb (4) N/A 32.0 μg/m3 (93) 93.0
 
May 6, 2022, 6 p.m. 15.7 ppb (15) 7.2 ppb (7) N/A 9.0 ppb (9) N/A N/A N/A 0.34 ppb (4) N/A 15.0 μg/m3 (58) 58.0
 
May 6, 2022, 6 p.m. 15.7 ppb (15) 7.2 ppb (7) N/A 9.0 ppb (9) N/A N/A N/A 0.34 ppb (4) N/A 15.0 μg/m3 (58) 58.0
 
May 6, 2022, 5 p.m. 18.0 ppb (17) 8.8 ppb (9) N/A 9.0 ppb (9) N/A N/A N/A 0.38 ppb (5) N/A 13.0 μg/m3 (53) 53.0
 
May 6, 2022, 4 p.m. 16.8 ppb (16) 7.7 ppb (8) N/A 9.0 ppb (9) N/A N/A N/A 0.32 ppb (4) N/A 16.0 μg/m3 (60) 60.0
 
May 6, 2022, 3 p.m. 19.8 ppb (19) 7.9 ppb (8) N/A 12.0 ppb (12) N/A N/A N/A 0.33 ppb (4) N/A 11.0 μg/m3 (46) 46.0
 
May 6, 2022, 5 a.m. 3.9 ppb (4) 0.4 ppb (1) N/A 3.0 ppb (3) N/A N/A N/A 0.23 ppb (3) N/A 14.0 μg/m3 (55) 55.0
 
May 6, 2022, 4 a.m. 6.2 ppb (6) 0.5 ppb (1) N/A 6.0 ppb (6) N/A N/A N/A 0.23 ppb (3) N/A 13.0 μg/m3 (53) 53.0
 
May 6, 2022, 4 a.m. 6.2 ppb (6) 0.5 ppb (1) N/A 6.0 ppb (6) N/A N/A N/A 0.23 ppb (3) N/A 13.0 μg/m3 (53) 53.0
 
May 6, 2022, 3 a.m. 6.3 ppb (6) 0.5 ppb (1) N/A 6.0 ppb (6) N/A N/A N/A 0.22 ppb (3) N/A 12.0 μg/m3 (50) 50.0
 
May 6, 2022, 2 a.m. 3.0 ppb (3) 0.4 ppb (1) N/A 3.0 ppb (3) N/A N/A N/A 0.21 ppb (3) N/A 9.0 μg/m3 (38) 38.0
 
May 6, 2022, 2 a.m. 3.0 ppb (3) 0.4 ppb (1) N/A 3.0 ppb (3) N/A N/A N/A 0.21 ppb (3) N/A 9.0 μg/m3 (38) 38.0
 
May 6, 2022, 1 a.m. 4.7 ppb (5) 0.8 ppb (1) N/A 4.0 ppb (4) N/A N/A N/A 0.23 ppb (3) N/A 5.0 μg/m3 (21) 21.0
 
May 6, 2022, midnight 6.0 ppb (6) 1.1 ppb (2) N/A 5.0 ppb (5) N/A N/A N/A 0.22 ppb (3) N/A 10.0 μg/m3 (42) 42.0
 
May 6, 2022, midnight 6.0 ppb (6) 1.1 ppb (2) N/A 5.0 ppb (5) N/A N/A N/A 0.22 ppb (3) N/A 10.0 μg/m3 (42) 42.0
 
May 5, 2022, 11 p.m. 7.4 ppb (7) 2.0 ppb (2) N/A 5.0 ppb (5) N/A N/A N/A 0.27 ppb (4) N/A 15.0 μg/m3 (58) 58.0
 
May 5, 2022, 11 p.m. 7.4 ppb (7) 2.0 ppb (2) N/A 5.0 ppb (5) N/A N/A N/A 0.27 ppb (4) N/A 15.0 μg/m3 (58) 58.0
 
May 5, 2022, 10 p.m. 8.4 ppb (8) 3.4 ppb (4) N/A 5.0 ppb (5) N/A N/A N/A 0.27 ppb (4) N/A 5.0 μg/m3 (21) 21.0
 
May 5, 2022, 9 p.m. 6.9 ppb (7) 2.3 ppb (3) N/A 5.0 ppb (5) N/A N/A N/A 0.28 ppb (4) N/A 8.0 μg/m3 (34) 34.0
 
May 5, 2022, 7 p.m. 10.3 ppb (10) 3.8 ppb (4) N/A 7.0 ppb (7) N/A N/A N/A 0.29 ppb (4) N/A 9.0 μg/m3 (38) 38.0
 
May 5, 2022, 7 p.m. 10.3 ppb (10) 3.8 ppb (4) N/A 7.0 ppb (7) N/A N/A N/A 0.29 ppb (4) N/A 9.0 μg/m3 (38) 38.0
 
May 5, 2022, 6 p.m. 6.8 ppb (7) 2.7 ppb (3) N/A 4.0 ppb (4) N/A N/A N/A 0.24 ppb (3) N/A 6.0 μg/m3 (25) 25.0
 
May 5, 2022, 5 p.m. 8.6 ppb (9) 3.7 ppb (4) N/A 5.0 ppb (5) N/A N/A N/A 0.23 ppb (3) N/A 10.0 μg/m3 (42) 42.0
 
May 5, 2022, 4 p.m. 6.9 ppb (7) 3.2 ppb (4) N/A 4.0 ppb (4) N/A N/A N/A 0.23 ppb (3) N/A 9.0 μg/m3 (38) 38.0
 
May 5, 2022, 3 p.m. 5.4 ppb (6) 2.6 ppb (3) N/A 3.0 ppb (3) N/A N/A N/A 0.21 ppb (3) N/A 5.0 μg/m3 (21) 21.0
 
May 5, 2022, 2 p.m. 4.9 ppb (5) 2.2 ppb (3) N/A 3.0 ppb (3) N/A N/A N/A 0.2 ppb (3) N/A 9.0 μg/m3 (38) 38.0
 
May 5, 2022, 6 a.m. 3.2 ppb (4) 0.4 ppb (1) N/A 3.0 ppb (3) N/A N/A N/A 0.18 ppb (3) N/A 10.0 μg/m3 (42) 42.0
 
May 5, 2022, 6 a.m. 3.2 ppb (4) 0.4 ppb (1) N/A 3.0 ppb (3) N/A N/A N/A 0.18 ppb (3) N/A 10.0 μg/m3 (42) 42.0
 
May 5, 2022, 5 a.m. 3.2 ppb (4) 0.4 ppb (1) N/A 3.0 ppb (3) N/A N/A N/A 0.2 ppb (3) N/A 6.0 μg/m3 (25) 25.0
 
May 5, 2022, 4 a.m. 6.4 ppb (7) 0.5 ppb (1) N/A 6.0 ppb (6) N/A N/A N/A 0.22 ppb (3) N/A 7.0 μg/m3 (30) 30.0
 
May 5, 2022, 4 a.m. 6.4 ppb (7) 0.5 ppb (1) N/A 6.0 ppb (6) N/A N/A N/A 0.22 ppb (3) N/A 7.0 μg/m3 (30) 30.0
 
May 5, 2022, 3 a.m. 12.3 ppb (12) 2.5 ppb (3) N/A 10.0 ppb (10) N/A N/A N/A 0.28 ppb (4) N/A 10.0 μg/m3 (42) 42.0
 
May 5, 2022, 3 a.m. 12.3 ppb (12) 2.5 ppb (3) N/A 10.0 ppb (10) N/A N/A N/A 0.28 ppb (4) N/A 10.0 μg/m3 (42) 42.0
 
May 5, 2022, 2 a.m. 18.9 ppb (18) 5.6 ppb (6) N/A 13.0 ppb (13) N/A N/A N/A 0.3 ppb (4) N/A 9.0 μg/m3 (38) 38.0
 
May 5, 2022, 2 a.m. 18.9 ppb (18) 5.6 ppb (6) N/A 13.0 ppb (13) N/A N/A N/A 0.3 ppb (4) N/A 9.0 μg/m3 (38) 38.0
 
May 5, 2022, 1 a.m. 14.8 ppb (14) 4.0 ppb (4) N/A 11.0 ppb (11) N/A N/A N/A 0.35 ppb (4) N/A 12.0 μg/m3 (50) 50.0
 
May 5, 2022, 1 a.m. 14.8 ppb (14) 4.0 ppb (4) N/A 11.0 ppb (11) N/A N/A N/A 0.35 ppb (4) N/A 12.0 μg/m3 (50) 50.0
 
May 4, 2022, 11 p.m. 28.8 ppb (28) 10.1 ppb (10) N/A 19.0 ppb (18) N/A N/A N/A 0.49 ppb (6) N/A 9.0 μg/m3 (38) 38.0
 
May 4, 2022, 10 p.m. 29.3 ppb (28) 10.5 ppb (10) N/A 19.0 ppb (18) N/A N/A N/A 0.49 ppb (6) N/A 14.0 μg/m3 (55) 55.0
 
May 4, 2022, 1 p.m. 22.9 ppb (22) 14.0 ppb (14) N/A 9.0 ppb (9) N/A N/A N/A 0.31 ppb (4) N/A 8.0 μg/m3 (34) 34.0
 
May 4, 2022, noon 20.2 ppb (20) 10.8 ppb (11) N/A 9.0 ppb (9) N/A N/A N/A 0.32 ppb (4) N/A 4.0 μg/m3 (17) 20.0
 
May 4, 2022, 11 a.m. 29.9 ppb (29) 16.2 ppb (16) N/A 14.0 ppb (14) N/A N/A N/A 0.36 ppb (5) N/A 10.0 μg/m3 (42) 42.0
 
May 4, 2022, 11 a.m. 29.9 ppb (29) 16.2 ppb (16) N/A 14.0 ppb (14) N/A N/A N/A 0.36 ppb (5) N/A 10.0 μg/m3 (42) 42.0
 
May 4, 2022, 10 a.m. 26.4 ppb (25) 14.4 ppb (14) 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
 
May 4, 2022, 10 a.m. 26.4 ppb (25) 14.4 ppb (14) 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
 
May 4, 2022, 9 a.m. 13.5 ppb (13) 5.7 ppb (6) N/A 8.0 ppb (8) N/A N/A N/A 0.21 ppb (3) N/A 9.0 μg/m3 (38) 38.0
 
May 4, 2022, 8 a.m. 11.4 ppb (11) 4.3 ppb (5) N/A 7.0 ppb (7) N/A N/A N/A 0.17 ppb (3) N/A 6.0 μg/m3 (25) 25.0
 
May 4, 2022, 7 a.m. 6.5 ppb (7) 2.0 ppb (2) N/A 4.0 ppb (4) N/A N/A N/A 0.16 ppb (3) N/A 11.0 μg/m3 (46) 46.0
 
May 4, 2022, 6 a.m. 9.1 ppb (9) 3.3 ppb (4) N/A 6.0 ppb (6) N/A N/A N/A 0.16 ppb (3) N/A 7.0 μg/m3 (30) 30.0
 
May 4, 2022, 5 a.m. 9.1 ppb (9) 3.3 ppb (4) N/A 6.0 ppb (6) N/A N/A N/A 0.18 ppb (3) N/A 9.0 μg/m3 (38) 38.0
 
May 4, 2022, 5 a.m. 9.1 ppb (9) 3.3 ppb (4) N/A 6.0 ppb (6) N/A N/A N/A 0.18 ppb (3) N/A 9.0 μg/m3 (38) 38.0
 
May 4, 2022, 4 a.m. 6.4 ppb (7) 2.2 ppb (3) N/A 4.0 ppb (4) N/A N/A N/A 0.17 ppb (3) N/A 8.0 μg/m3 (34) 34.0
 
May 4, 2022, 3 a.m. 5.0 ppb (5) 1.4 ppb (2) N/A 4.0 ppb (4) N/A N/A N/A 0.18 ppb (3) N/A 3.0 μg/m3 (13) 13.0
 
May 4, 2022, 2 a.m. 8.1 ppb (8) 2.3 ppb (3) N/A 6.0 ppb (6) N/A N/A N/A 0.22 ppb (3) N/A 8.0 μg/m3 (34) 34.0
 
May 4, 2022, 1 a.m. 11.2 ppb (11) 3.0 ppb (3) N/A 8.0 ppb (8) N/A N/A N/A 0.23 ppb (3) N/A 10.0 μg/m3 (42) 42.0
 
May 4, 2022, 1 a.m. 11.2 ppb (11) 3.0 ppb (3) N/A 8.0 ppb (8) N/A N/A N/A 0.23 ppb (3) N/A 10.0 μg/m3 (42) 42.0
 
May 4, 2022, midnight 9.0 ppb (9) 2.1 ppb (2) N/A 7.0 ppb (7) N/A N/A N/A 0.28 ppb (4) N/A 9.0 μg/m3 (38) 38.0
 
May 4, 2022, midnight 9.0 ppb (9) 2.1 ppb (2) N/A 7.0 ppb (7) N/A N/A N/A 0.28 ppb (4) N/A 9.0 μg/m3 (38) 38.0
 
May 3, 2022, 11 p.m. 13.3 ppb (13) 3.7 ppb (4) N/A 10.0 ppb (10) N/A N/A N/A 0.33 ppb (4) N/A 14.0 μg/m3 (55) 55.0
 
May 3, 2022, 11 p.m. 13.3 ppb (13) 3.7 ppb (4) N/A 10.0 ppb (10) N/A N/A N/A 0.33 ppb (4) N/A 14.0 μg/m3 (55) 55.0
 
May 3, 2022, 7 p.m. 21.0 ppb (20) 10.9 ppb (11) N/A 10.0 ppb (10) N/A N/A N/A 0.35 ppb (4) N/A 9.0 μg/m3 (38) 38.0
 
May 3, 2022, 6 p.m. 17.9 ppb (17) 7.6 ppb (8) N/A 10.0 ppb (10) N/A N/A N/A 0.35 ppb (4) N/A 14.0 μg/m3 (55) 55.0
 
May 3, 2022, 5 p.m. 17.9 ppb (17) 8.6 ppb (9) N/A 9.0 ppb (9) N/A N/A N/A 0.32 ppb (4) N/A 16.0 μg/m3 (60) 60.0
 
May 3, 2022, 4 p.m. 20.8 ppb (20) 9.4 ppb (9) N/A 11.0 ppb (11) N/A N/A N/A 0.33 ppb (4) N/A 16.0 μg/m3 (60) 60.0
 
May 3, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A N/A 0.32 ppb (4) N/A 18.0 μg/m3 (64) 64.0
 
May 3, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A N/A 0.34 ppb (4) N/A 13.0 μg/m3 (53) 53.0
 
May 3, 2022, noon 24.0 ppb (23) 14.6 ppb (14) N/A 9.0 ppb (9) N/A N/A N/A 0.42 ppb (5) N/A 15.0 μg/m3 (58) 58.0
 
May 3, 2022, 11 a.m. 42.3 ppb (40) 27.3 ppb (26) N/A 15.0 ppb (15) N/A N/A N/A 0.52 ppb (6) N/A 18.0 μg/m3 (64) 64.0
 
May 3, 2022, 10 a.m. 41.3 ppb (39) 25.3 ppb (24) N/A 16.0 ppb (16) N/A N/A N/A 0.55 ppb (7) N/A 16.0 μg/m3 (60) 60.0
 
May 3, 2022, midnight 8.0 ppb (8) 0.7 ppb (1) N/A 7.0 ppb (7) N/A N/A N/A 0.26 ppb (4) N/A 14.0 μg/m3 (55) 55.0
 
May 2, 2022, 11 p.m. 11.5 ppb (11) 3.1 ppb (3) N/A 8.0 ppb (8) N/A N/A N/A 0.32 ppb (4) N/A 15.0 μg/m3 (58) 58.0
 
May 2, 2022, 10 p.m. 23.1 ppb (22) 8.4 ppb (8) N/A 15.0 ppb (15) N/A N/A N/A 0.48 ppb (6) N/A 10.0 μg/m3 (42) 42.0
 
May 2, 2022, 9 p.m. 18.4 ppb (18) 7.4 ppb (7) N/A 11.0 ppb (11) N/A N/A N/A 0.36 ppb (5) N/A 12.0 μg/m3 (50) 50.0
 
May 2, 2022, 8 p.m. 17.0 ppb (17) 8.6 ppb (9) N/A 8.0 ppb (8) N/A N/A N/A 0.37 ppb (5) N/A 15.0 μg/m3 (58) 58.0
 
May 2, 2022, 7 p.m. 17.3 ppb (17) 8.4 ppb (8) N/A 9.0 ppb (9) N/A N/A N/A 0.36 ppb (5) N/A 14.0 μg/m3 (55) 55.0
 
May 2, 2022, 1 p.m. 26.7 ppb (26) 17.1 ppb (17) N/A 10.0 ppb (10) N/A N/A N/A 0.35 ppb (4) N/A N/A 26.0
 
May 2, 2022, noon 29.9 ppb (29) 17.1 ppb (17) N/A 13.0 ppb (13) N/A N/A N/A N/A N/A N/A 29.0