Automatic Weather Stations vs Website Carbon
Same instrument, two spec sheets — measured, not claimed.
Automatic Weather Stations vs Website Carbon: common questions
Which is more reliable, Automatic Weather Stations or Website Carbon?
Both are neck-and-neck — Automatic Weather Stations and Website Carbon each measure 100% uptime over 90 days on our probe schedule. Reliability here is verified from our own scheduled checks; use the 30-day bars above to see which has been steadier lately.
Which is faster, Automatic Weather Stations or Website Carbon?
Website Carbon has the lower median latency in our checks — Automatic Weather Stations responds in 986 ms versus Website Carbon at 37 ms (P50). Tail latency (P95) is in the table above; for most workloads the median is the number that shapes how the API feels.
Do Automatic Weather Stations and Website Carbon need an API key?
Neither needs a paid key — Automatic Weather Stations is callable with no signup, and Website Carbon is callable with no signup. Both are quick to prototype with; rate limits still apply.
Can I call Automatic Weather Stations and Website Carbon from the browser?
Only Automatic Weather Stations is browser-friendly — it returns CORS headers over HTTPS. Website Carbon needs a server-side call or proxy, so factor that into which one fits a front-end project.
Are Automatic Weather Stations and Website Carbon free for commercial use?
Automatic Weather Stations has unclear commercial terms, and Website Carbon has unclear commercial terms. We track service terms and the data license as separate fields — see the Commercial use and Data license rows above, and confirm both before shipping either in a paid product.