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Scheduled Maintenance Notice
USGS will be performing maintenance on the time series data processing system beginning at 09:00 EDT on September 10, 2026. During this period, delivery of the latest time series data will be delayed. The maintenance is expected to finish within 2 hours, after which all backlogged time series data will be processed and delivered to WDFN web portals and APIs.

This station is operated seasonally (March 1 - October 31).

Available data

Select data types to graph from categories based on the way the data were collected.

4 data types available - data from 2011-07-29 to 2026-09-08

5 data types available - data from 2011-07-29 to 2026-09-08

5 data types available - data from 2025-03-25 to 2026-08-26

0 observed properties (data types) available

4 data types available - data from 2011-07-29 to 2026-09-08

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Metadata Element	Location Metadata	Metadata Code
Agency	U.S. Geological Survey	USGS
Location identification number	485748113034401	n/a
Location name	Met Station at NF Milk R ab St. Mary Canal	n/a
Site type	Atmosphere	AT
Decimal latitude (WGS84)	48.963275	n/a
Decimal longitude (WGS84)	-113.062258	n/a
Latitude-longitude method	Interpolated from digital map	N
Latitude-longitude accuracy	Accurate to + or - .5 sec (PLGR/PPS GPS).	5
District	Montana	30
State	Montana	30
County	Glacier County	035
Country	United States of America	n/a
Altitude of gage/land surface	4242 feet	n/a
Method altitude determined	Interpolated from Digital Elevation Model	N
Altitude accuracy	10 feet	n/a
Altitude datum	North American Vertical Datum of 1988	NAVD88
Subbasin hydrologic unit	Milk Headwaters	10050001
Drainage basin		n/a
Date of first construction		n/a
Drainage area		n/a
Contributing drainage area		n/a
Time zone abbreviation	MST	n/a
Site honors Daylight Saving Time	Y	n/a
National aquifer		n/a
Local aquifer		n/a
Local aquifer type		n/a
Well depth		n/a
Hole depth		n/a
Source of depth data		n/a