PSF Tw DB
Monitoring Station Details: 1119

Alexander Creek 1

Elk River Watershed Alliance - Elk River Alliance's Hydrometric Monitoring Program
Dataset Catalog Metadata:

PSF ID: SWP_DTS_A111

Dataset Name: TEMPERATURE (2021-07-29 TO 2022-01-27) ALEXANDER CREEK (ALX001)

Provider Organization: Elk River Watershed Alliance

Program / Project: Elk River Alliance's Hydrometric Monitoring Program

Count Sites: 1

Open Access: Y

FAIR Access: Y

Date Catalog: 2024-01-02

Date PSE:

Station Data:

ID: 1119

Name: Alexander Creek 1

Site UID: ALX001

Latitude: 49.67400000

Longitude: -114.78000000

Elevation (m):

Start Year: 2022

End Year: 2023

Timezone: America/Vancouver

Provider Organization: Elk River Watershed Alliance

Drainage:

Land Classification:

Water Body Type:

Collection Status: decommissioned

# Temperature Records: 8,612

# Days of Data: 360

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.

Showing most recent 10,000 records (8,612 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
2022 Aug 9.6 6.4 12.4
2022 Sep 7.9 4.2 11.7
2022 Oct 5.3 3.2 8.5
2022 Nov 0.9 0.1 5.0
2022 Dec 0.4 0.1 1.4
2023 Jan 0.9 0.0 2.5
2023 Feb 0.5 0.0 2.0
2023 Mar 0.7 -0.1 3.1
2023 Apr 3.1 0.0 8.0
2023 May 5.6 2.6 10.0
2023 Jun 8.0 4.6 12.9
2023 Jul 10.2 6.5 14.3
2023 Aug 10.6 7.7 13.5
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
2022 4.5 0.1 12.4 3.8 4.7 Dec 18 Aug 17 3,457
2023 4.3 -0.1 14.3 3.9 6.0 Mar 9 Jul 22 5,154
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
2022 10.1 12.1 9.7 0 0 9.9 3,457
2023 11.2 13.9 10.6 0 0 10.7 5,154
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.