[cromulent]

...in the US.

[InclinedPlane]

If you imagine that Canadian surface stations are sited altogether differently then you're living in a fantasy world.

[cromulent]

I'm not imagining anything, just increasing the accuracy of your statement - I think accuracy is important when it comes to climate science.

[mkr-hn]

"...in the US" doesn't increase accuracy.

"...in the US; here's a good study on the subject:" would.