West Central Airshed Society (WCAS) Drayton Valley Dashboard

This is a data summary for 2005 to 2024 at the Drayton Valley Air Monitoring Station

Drayton Valley

Drayton Valley Station

2018 to 2024 Readings above Guidelines

Readings above the AAAQO and AAAQG
Drayton Valley Station, West Central Airshed Society
SO₂ hour 172ppb	SO₂ day 48ppb	SO₂ month 11ppb	NO₂ hour 159ppb	O₃ hour 76ppb	PM2.5 hour 80µg/m³	PM2.5 day 29µg/m³
0	0	0	0	22	456	81

2019 to 2024 Drayton Valley AQHI Summary

Characteristic	N = 50,4011
AQHI
1-3 Low	41,819 (83%)
4-6 Moderate	3,117 (6.2%)
7-10 High	137 (0.3%)
10+ Very High	82 (0.2%)
No Data	5,246 (10%)
1 n (%)

2019 to 2024 Drayton Valley Monitoring Summary

note: SO2, NO, NO2, NOX, O3 in parts per billion; PM2.5 in micrograms per cubic metre; Relative Humidity (RH) in percent; External (outside) Temperature (ET) in degrees celsius

Parameter	WCAS Drayton Valley Station N = 504011
SO2	0.2 (0.7, 50.9%)
NO	2.9 (11.6, 90.0%)
NO2	7.6 (24.0, 90.0%)
NOX	10.5 (34.4, 90.0%)
O3	27.8 (48.5, 90.1%)
PM2.5	8.5 (24.0, 99.6%)
RH	60.0 (89.3, 86.9%)
ET	4.5 (22.1, 99.9%)
1 Mean (95th percentile, % Valid data)

2019 to 2024 Drayton Valley Monitoring Summary

Drayton Valley 2005 to 2024 Historical Summary

Drayton Valley Interactive Data Trace

Interactive Historical Hourly Trace

Individual Parameter Plots

Sulphur Dioxide (SO2)

Sulphur Dioxide Calendar Plot

Sulphur Dioxide PolarMap (Red high, Blue low)

Sulphur Dioxide PolarMap split by daylight (Red high, Blue low)

Sulphur Dioxide PolarMap split by weekend (Red high, Blue low)

Sulphur Dioxide Conditional Probability Function

Sulphur Dioxide Trend

Sulphur Dioxide Ridge Plot

Nitrogen Dioxide (NO2)

Nitrogen Dioxide Calendar Plots

Nitrogen Dioxide PolarMap (Red high, Blue low)

Nitrogen Dioxide PolarMap split by daylight (Red high, Blue low)

Nitrogen Dioxide PolarMap split by weekend (Red high, Blue low)

Nitrogen Dioxide Conditional Probability Function

Nitrogen Dioxide Trend

Nitrogen Dioxide Ridge Plot

Ozone (O3)

Ozone Calendar Plots

Ozone PolarMap (Red high, Blue low)

Ozone PolarMap split by daylight (Red high, Blue low)

Ozone PolarMap split by weekend (Red high, Blue low)

Ozone Conditional Probability Function

Ozone Trend

Ozone Ridge Plot

Fine Particulate Matter (PM2.5)

PM2.5 Calendar Plots

PM2.5 PolarMap (Red high, Blue low)

PM2.5 PolarMap split by daylight (Red high, Blue low)

PM2.5 PolarMap split by weekend (Red high, Blue low)

PM2.5 Conditional Probability Function

PM2.5 Trend

PM2.5 Ridge Plot

Wind Rose