PRISM web services have been centralized to provide 4km and 800m data for all regions from a single public web service.
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Please view the updated web services documentation at https://prism.oregonstate.edu/documents/PRISM_downloads_web_service.pdf and update your web service calls and scripts.
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Example call using new web service:
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https://services.nacse.org/prism/data/get/us/800m/ppt/20250624
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