AviationWeather vs THC Open Mindfulness Resources API

Same instrument, two spec sheets — measured, not claimed.

Uptime · 30d
Uptime · 90d94.4%100%
Uptime · 30d93.1%100%
P50 · ms2301596
P95 · ms47881957
Authnonenone
CORSnoyes
HTTPSyesyes
Card requirednono
Commercial useyesunclear
Data licensePublic domain (U.S. Government / NOAA)
Free tierFree, no key
Rate limitUnpublished (NWS requests reasonable use)
In directory since2026-07-052026-10-04
operationalpartialdownno data

AviationWeather vs THC Open Mindfulness Resources API: common questions

Which is more reliable, AviationWeather or THC Open Mindfulness Resources API?

On our scheduled checks, THC Open Mindfulness Resources API leads on measured uptime — AviationWeather at 94.4% versus THC Open Mindfulness Resources API at 100% over 90 days. These are our own probe results, not provider claims; the uptime bars above show the day-by-day record for both.

Which is faster, AviationWeather or THC Open Mindfulness Resources API?

AviationWeather has the lower median latency in our checks — AviationWeather responds in 230 ms versus THC Open Mindfulness Resources API at 1596 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 AviationWeather and THC Open Mindfulness Resources API need an API key?

Neither needs a paid key — AviationWeather is callable with no signup, and THC Open Mindfulness Resources API is callable with no signup. Both are quick to prototype with; rate limits still apply.

Can I call AviationWeather and THC Open Mindfulness Resources API from the browser?

Only THC Open Mindfulness Resources API is browser-friendly — it returns CORS headers over HTTPS. AviationWeather needs a server-side call or proxy, so factor that into which one fits a front-end project.

Are AviationWeather and THC Open Mindfulness Resources API free for commercial use?

AviationWeather allows commercial use on its free tier, and THC Open Mindfulness Resources API 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.