PSF Tw DB
Monitoring Station Details: 114

McDougall Creek near the Mouth

Government of British Columbia - Water quality monitoring program
Dataset Catalog Metadata:

PSF ID: SWP_DTS_A010

Dataset Name: WaterTemperature

Provider Organization: Government of British Columbia

Program / Project: Water quality monitoring program

Count Sites: 266

Open Access: Y

FAIR Access: N

Digital Identifier:

Date Catalog: 2023-11-22

Date PSE:

Station Data:

ID: 114

Name: McDougall Creek near the Mouth

Site UID: 08NM0010

Latitude: 49.82200000

Longitude: -119.59500000

Elevation (m):

Start Year: 2016

End Year: 2025

Timezone: UTC

Provider Organization: Government of British Columbia

Drainage:

Land Classification:

Water Body Type: stream

Collection Status: active

# Temperature Records: 80,919

# Days of Data: 3,372

Indigenous Territories:

(no records added yet)
Water Temperature Time Series (Raw Data)

The following graph shows the raw temperature time series for this station. Use the date range selector to filter by specific dates, or click and drag on the chart to zoom in. Double-click to reset the zoom. Yellow highlighted regions indicate gaps in the data where values were out of range or missing.

Reset (last 10000)
Showing most recent 10,000 records (10,000 points).
Daily Summaries of Water Temperature

Daily summary statistics (mean, min, max) for each day of the year, plotted across all available years. Click the button below to load and display the chart.

Monthly Summaries of Water Temperature

The following table shows the mean, min, and max year-month summary statistics. Select "All months" from the dropdown to show the entire series, or filter by a specific month to compare values across years. The plot shows the mean monthly temperature for each year-month combination (solid lines) with shading indicating the min and max values for that month.

Year Month Monthly Mean Monthly Min Monthly Max
2016 Aug 17.9 15.9 21.6
2016 Sep 14.1 10.1 21.8
2016 Oct 9.9 5.5 16.5
2016 Nov 7.4 4.1 10.0
2016 Dec 1.6 -0.1 6.0
2017 Jan 1.6 0.0 4.1
2017 Feb 2.0 0.0 6.1
2017 Mar 4.3 1.2 8.4
2017 Apr 4.8 2.1 8.5
2017 May 7.9 3.6 14.7
2017 Jun 13.3 9.9 19.9
2017 Jul 18.3 13.7 25.5
2017 Aug 18.4 11.9 24.8
2017 Sep 15.0 8.9 23.7
2017 Oct 9.3 5.0 15.6
2017 Nov 5.5 0.2 9.0
2017 Dec 2.3 -0.1 6.2
2018 Jan 2.8 0.0 5.9
2018 Feb 2.2 -0.1 6.6
2018 Mar 5.3 1.7 10.2
2018 Apr 6.1 3.7 9.9
2018 May 9.4 4.2 15.9
2018 Jun 14.3 10.1 20.8
2018 Jul 18.2 12.6 25.2
2018 Aug 18.0 13.0 25.4
2018 Sep 13.8 10.2 19.9
2018 Oct 9.1 5.9 13.1
2018 Nov 6.2 2.6 9.8
2018 Dec 3.9 1.2 7.6
2023 Jul 15.9 11.9 20.4
2023 Aug 16.0 10.7 20.5
2023 Sep 12.6 8.4 17.2
2023 Oct 8.1 0.7 12.9
2023 Nov 3.5 0.0 6.9
2023 Dec 2.8 0.6 4.9
2024 Jan 2.3 -0.2 4.1
2024 Feb 2.5 -0.2 6.8
2024 Mar 3.1 -0.2 7.8
2024 Apr 4.2 1.0 7.9
2024 May 8.0 3.0 13.0
2024 Jun 10.8 6.2 16.1
2024 Jul 16.0 11.2 21.3
2024 Aug 15.7 10.4 22.0
2024 Sep 12.6 7.7 17.1
2024 Oct 7.8 3.7 11.3
2024 Nov 4.2 1.8 6.7
2024 Dec 2.2 0.7 4.1
2025 Jan 1.3 -0.2 3.3
2025 Feb 1.5 -0.2 4.4
2025 Mar 3.0 0.6 6.2
2025 Apr 4.0 1.5 8.3
2025 May 8.4 3.6 14.0
2025 Jun 12.5 7.6 17.5
2025 Jul 15.3 11.5 21.2
2025 Aug 15.4 11.1 20.7
2025 Sep 13.7 9.5 19.0
2025 Oct 7.4 3.2 13.7
2025 Nov 5.6 3.1 7.6
Yearly Summaries of Water Temperature

The following tables show basic annual summary statistics for water temperature at this station. See the metric definitions below for details.

Basic Annual Statistics
Year Mean Annual Temp (MAT) Min Max SD Max Daily Range Day of Min Day of Max (n) Records
2016 8.3 -0.1 21.8 4.9 7.3 Dec 7 Sep 1 2,949
2017 8.6 -0.1 25.5 6.3 10.3 Dec 23 Jul 28 8,759
2018 9.5 -0.1 25.4 5.9 9.0 Feb 12 Aug 2 8,249
2023 9.0 0.0 20.5 5.6 7.0 Nov 24 Aug 15 3,819
2024 7.7 -0.2 22.0 5.2 7.5 Jan 9 Aug 4 8,125
2025 8.5 -0.2 21.2 5.4 6.2 Jan 18 Jul 14 7,443
Custom summary metrics for aquatic ecology

The following table shows additional annual summary statistics commonly used in fisheries and aquatic science, including thermal thresholds and rolling weekly averages.

Year Maximum Weekly Avg. Mean Temps (MWAT, 7-DADA, C) Maximum Weekly Avg. Max Temps (MWMT, 7-DADM, C) Mean Aug Temp (C) Days Above 15C (n) Days Above 19C (n) 95pct Daily Mean Temp (C) (n) Records
2016 16.1 19.6 17.9 31 5 15.0 2,949
2017 19.7 24.9 18.4 106 75 19.2 8,759
2018 20.5 25.0 18.0 107 63 19.5 8,249
2023 17.6 20.1 16.0 57 19 17.3 3,819
2024 18.1 21.3 15.7 69 36 17.0 8,125
2025 16.6 19.9 15.4 99 15 15.9 7,443
Metric Definitions
Mean Annual Temp (MAT)
Mean annual temperature calculated from all records in the year.
Min
Minimum annual temperature recorded.
Max
Maximum annual temperature recorded.
SD
Standard deviation of yearly temperature values.
Max Daily Range
Maximum of daily range (maximum difference between the daily maximum and daily minimum temperatures).
(n) Records
Number of records in the year used to compute annual statistics.
MWAT (7-DADA)
Maximum Weekly Average Temperature. Annual maximum identified from a 7-day rolling average of daily mean temperatures.
MWMT (7-DADM)
Maximum Weekly Maximum Temperature. Annual maximum identified from a 7-day rolling average of daily maximum temperatures.
Mean Aug Temp
Annual mean of August daily mean temperatures.
Days Above 15C
Count of days where the daily maximum temperature exceeds 15°C.
Days Above 19C
Count of days where the daily maximum temperature exceeds 19°C.
95pct Daily Mean Temp
Value representing the 95th percentile of daily mean temperatures.