openSenseMap
LiveLast verified 24 Sept 2026
Live readings from crowdsourced senseBox weather/air-quality stations worldwide.
Example request
curl -s 'https://api.opensensemap.org/boxes?limit=1'
Free tier, in plain English
Reading sensor data is free and keyless with no published rate limit; only submitting new measurements needs box-specific auth.
Alternatives in Forecasts
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