Meteorologisk Institutt vs openSenseMap

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

Uptime · 30d
Uptime · 90d100%90.2%
Uptime · 30d100%90.0%
P50 · ms621655
P95 · ms18574139
Authnonenone
CORSyesyes
HTTPSyesyes
Card requirednono
Commercial useyesunclear
Data licenseCC BY 4.0 / NLOD (Norwegian Licence for Open Government Data)Open data (license set per senseBox; often public domain)
Free tierFree, no key; requires identifying User-AgentFree (open-source citizen-science platform)
Rate limitThrottled; identify via User-Agent and respect caching headers (per docs)Unpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

Meteorologisk Institutt vs openSenseMap: common questions

Which is more reliable, Meteorologisk Institutt or openSenseMap?

On our scheduled checks, Meteorologisk Institutt leads on measured uptime — Meteorologisk Institutt at 100% versus openSenseMap at 90.2% 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, Meteorologisk Institutt or openSenseMap?

Meteorologisk Institutt has the lower median latency in our checks — Meteorologisk Institutt responds in 621 ms versus openSenseMap at 655 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 Meteorologisk Institutt and openSenseMap need an API key?

Neither needs a paid key — Meteorologisk Institutt is callable with no signup, and openSenseMap is callable with no signup. Both are quick to prototype with; rate limits still apply.

Can I call Meteorologisk Institutt and openSenseMap from the browser?

Yes — both Meteorologisk Institutt and openSenseMap send CORS headers over HTTPS, so front-end code can fetch either directly with no backend proxy. That makes them easy to swap in a client-side app while you compare responses.

Are Meteorologisk Institutt and openSenseMap free for commercial use?

Meteorologisk Institutt allows commercial use on its free tier, and openSenseMap 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.