PAZA

This is a data Summary dashboard for April 2026 PAZA Monitoring Stations

Monitored Data

Map

April 2026 PAZA Summary Table

Readings above the AAAQO and AAAQG
Peace Airshed Zone Association
SO₂
hour
172ppb		 SO₂
day
48ppb		 SO₂
month
11ppb		 H₂S
hour
10ppb		 H₂S
day
3ppb		 TRS
30min
5ppb		 NO₂
hour
159ppb		 O₃
hour
76ppb		 PM2.5
hour
80µg/m³		 PM2.5
day
29µg/m³		 CO
hour
13ppm		 CO
8-hour
5ppm
April 2026
0 0 0 0 0 1 0 0 0 0 0 0
April 2025
0 0 0 0 0 2 0 0 5 0 0 0
Parameter PAZA Beaverlodge
N = 7211		 PAZA Dunes
N = 7211		 PAZA Fox Creek
N = 7211		 PAZA Happy Valley
N = 7211		 PAZA Henry Pirker
N = 7211		 PAZA Milner
N = 7201		 PAZA Smoky Heights
N = 7211		 PAZA Valleyview
N = 7211
SO2 0.8 (95.4%) 0.4 (92.6%) 0.2 (95.3%) 0.5 (95.1%) 0.3 (95.3%)
0.4 (95.3%) 0.1 (94.7%)
NO 0.3 (95.1%)
5.2 (95.0%) 0.2 (95.0%) 1.3 (95.1%) 0.3 (95.1%)

NO2 2.5 (95.1%)
6.4 (95.0%) 1.8 (95.0%) 6.3 (95.1%) 2.1 (95.1%)

NOX 2.9 (95.1%)
11.8 (95.0%) 2.0 (95.0%) 7.6 (95.1%) 2.6 (95.1%)

O3 39.3 (95.4%)
33.2 (95.3%) 38.7 (95.0%) 35.1 (95.4%)


PM2.5 3.2 (99.7%) 1.8 (96.7%) 4.2 (99.9%) 3.1 (99.7%) 4.2 (99.9%) 3.5 (99.7%) 3.1 (99.7%)
H2S

0.1 (95.3%)
0.1 (95.3%)

0.1 (94.7%)
TRS
0.5 (92.5%)
0.4 (95.0%)

0.1 (95.1%)
THC


2.1 (94.5%) 2.2 (89.3%)


CH4


2.1 (94.5%) 2.1 (89.3%)


NMHC


0.0 (94.5%) 0.0 (89.3%)


CO



0.2 (95.3%)


RH 61.0 (100.0%) 58.1 (97.1%)

55.5 (100.0%)

66.0 (99.4%)
ET 3.5 (100.0%) 3.4 (97.1%) 2.8 (100.0%) 1.5 (100.0%) 4.0 (100.0%)
2.5 (100.0%) 3.1 (99.4%)
SR



178.0 (100.0%)


1 Mean (% Valid data)

April 2026 PAZA AQHI Summary

AQHI Category PAZA Beaverlodge
N = 6871		 PAZA Fox Creek
N = 6851		 PAZA Happy Valley
N = 6851		 PAZA Henry Pirker
N = 6871
AQHI



    1-3 Low 686 (100%) 673 (98%) 685 (100%) 678 (99%)
    4-6 Moderate 1 (0.1%) 12 (1.8%)
9 (1.3%)
    7-10 High



    Very High 10+



1 Count (% of total data)

Calendar Plots

Beaverlodge

AQHI

NO2

SO2

O3

PM2.5

Dunes

SO2

TRS

PM2.5

Fox Creek

AQHI

NO2

SO2

H2S

O3

PM2.5

Happy Valley

AQHI

SO2

TRS

NO2

O3

PM2.5

THC

Henry Pirker

AQHI

NO2

O3

PM2.5

SO2

H2S

THC

CO

Milner

NO2

PM2.5

Smoky Heights

SO2

TRS

PM2.5

Valleyview

SO2

H2S

Nitrogen Dioxide (ppb)

Monthly plots

Readings above AAAQO

Readings above hourly AAAQO, Nitrogen Dioxide > 159ppb
[1] "No readings above hourly AAAQO"

Ozone (ppb)

Monthly plots

Readings above AAAQO

Readings above hourly AAAQO, Ozone > 76ppb
[1] "No readings above hourly AAAQO"

Particulate Matter (PM2.5)

Monthly plots

Readings above AAAQG and AAAQO

Readings above hourly AAAQG, PM2.5 > 80µg/m³
[1] "No readings above hourly AAAQG"
Readings above daily AAAQO, PM2.5 > 29µg/m³
[1] "No readings above daily AAAQO"

Sulphur Dioxide (ppb)

Monthly plots

Readings above AAAQO

Readings above hourly AAAQO, Sulphur Dioxide > 172ppb
[1] "No readings above hourly AAAQO"
Readings above daily AAAQO, Sulphur Dioxide > 48ppb
[1] "No readings above daily AAAQO"
Readings above monthly AAAQO, Sulphur Dioxide > 11ppb
[1] "No readings above monthly AAAQO"

Hydrogen Sulphide (ppb)

Monthly plots

Readings above AAAQO

Readings above hourly AAAQO, Hydrogen Sulphide > 10ppb
[1] "No readings above hourly AAAQO"
Readings above daily AAAQO, Hydrogen Sulphide > 3ppb
[1] "No readings above daily AAAQO"

Total Reduced Sulphur (ppb)

Monthly plots

Readings above AAAQO and AAAQG

Readings above 30min AAAQG, TRS > 5ppb
date SH_ws SH_wd Dune_ws Dune_wd HV_ws HV_wd site TRS
2026-04-10 23:00:00 11 20 3.5 35 2.6 256 PAZA Happy Valley 11

Carbon Monoxide (ppm)

Monthly plots

Readings above AAAQO

Readings above hourly AAAQO, Carbon Monoxide > 13ppm
[1] "No readings above hourly AAAQO"
Readings above 8hr AAAQO, Carbon Monoxide > 5ppm
[1] "No readings above daily AAAQO"

Total Hydrocarbons (ppm)

Meterology

Temperature

Relative Humidity

Solar Radiation

Wind Roses April 2026