Site: Lake O’Hara, BC

 

Type

Variable

Frequency

Period

Availability

Storage

Note

Meteo

Air temperature/relative humidity (2.6 m), four-component radiation (2.7 m), wind speed and direction (4.1 m), precipitation (tipping bucket), precipitation (weighing gauge with an Alter shield)

Hourly, 30 min

2004-2018

Local (O’Hara), telemetered daily (Opabin)

Database

Opabin Plateau

Hourly

2004-2017

Database

Lake O’Hara

 

 

Files

Two weather stations at 2230 m (Opabin Plateau) and 2000 m (Lake O’Hara)

Hydrometric

Streamflow (June-September)

Hourly, 30 min

2004-2008

Local

Database

East Opabin Gauge

Hourly, 30 min

2006-2017

Database

Gorge Gauge

Hourly, 30 min

2004-2017

Database

Hungabee Gauge

10 min, 15 min, 30 min

2007-2017

Database

Junction Gauge

Hourly, 30 min

2004-2017

Database

Lake O'Hara Outlet Gauge

30 min

2013-2014

Database

Lower Oesa

Hourly, 30 min

2004-2017

Database

Mary Gauge

Hourly, 30 min

2004-2017

Database

Oesa Falls Gauge

Hourly, 30 min

2006-2017

Database

Upper Opabin Gauge

Hourly, 30 min

2004-2008

Database

West Opabin Gauge

 

 

Files

Six stream gauging stations operating in 2013.

Hydrometric

Water level data

15 min

2012-2014

Local

Database

Oesa Lake

Hourly, 15min, 30 min

2004-2017

Database

Lake O’Hara

10 min, 15 min, 30 min

2009-2017

Database

Opabin Lake

 

 

Files

Water level measured in Lake O’Hara, Opabin Lake, and Oesa Lake

Eddy covariance flux data

Sensible and latent heat flux

 

2008

Local

Files

Measured at Opabin Plateau in July-Sep. 2008

Snow survey

Snow depth and density

Hourly, 30 min

2004-2018

Local

Database

Opabin Plateau

Hourly

 

2004-2017

Lake O’Hara

 

2006-2017

Annual snow survey at peak accumulation. High intensity sampling in 2006-2010 (1,200-1,500 depth points). Snow survey only at the two weather stations 2011-2013

 

Current status of the data and milestones

 

Published data paper:

He, J., & Hayashi, M. (2019). Lake O’Hara alpine hydrological observatory: hydrological and meteorological dataset, 2004-2017. Earth Syst. Sci. Data, 11, 111-117, https://doi.org/10.5194/essd-11-111-2019

 

Published dataset:

He, J., & Hayashi, M. (2018). Hydrological and meteorological dataset from the Lake O’Hara alpine hydrological observatory, 2004-2017 [Dataset]. Federated Research Data Repository.

https://doi.org/10.20383/101.035

 

 

Lake O’Hara site contact:

Masaki Hayashi

hayashi@ucalgary.ca

 

Department of Geoscience

University of Calgary

2500 University Dr. NW

Calgary, Alberta, T2N 1N4, Canada

Phone: (403)220-2794 Fax: (403)284-0074