do you get accurate temprature data if you put your remote station next to a cold water mountain river, in a valley, next to a stand of pines, where you get 11 minutes of direct sunlight per day.
People don't set up weather stations next to a remove wate mountain river in a valley that only gets 11 minutes of direct sunlight.
Also, temperature measurements are always done in the shade. If the weather report says that it will be 35°C, then that's the temperature in a shade and not in direct sunlight.
The temperature record for Canada is from the 30s.
You can search for historical weather records on https://climate.weather.gc.ca. You can find weather stations going back to the 1800s.
People don't set up weather stations next to a remove wate mountain river in a valley that only gets 11 minutes of direct sunlight.
Also, temperature measurements are always done in the shade. If the weather report says that it will be 35°C, then that's the temperature in a shade and not in direct sunlight.