Pricing for Mesonet API Use
From March 2019 onward, usage of Mesonet API resources may incur small charges to your account. The following simple charging model
|Price per Request||Price per Service Unit|
Or 5 cents per thousand requests, and 15 cents per million Service Units.
If either your Requests or Service Units exceed the free tier levels, you will be charged a $5.00 monthly service fee, in addition to the rated charges for any usage above the free tier levels.