Bright Sky (DWD) vs Luchtmeetnet
Same instrument, two spec sheets — measured, not claimed.
Bright Sky (DWD) vs Luchtmeetnet: common questions
Which is more reliable, Bright Sky (DWD) or Luchtmeetnet?
On our scheduled checks, Luchtmeetnet leads on measured uptime — Bright Sky (DWD) at —% versus Luchtmeetnet at —% over 90 days. These are our own probe results, not provider claims; the uptime bars above show the day-by-day record for both.
Do Bright Sky (DWD) and Luchtmeetnet need an API key?
Neither needs a paid key — Bright Sky (DWD) is callable with no signup, and Luchtmeetnet is callable with no signup. Both are quick to prototype with; rate limits still apply.
Can I call Bright Sky (DWD) and Luchtmeetnet from the browser?
Yes — both Bright Sky (DWD) and Luchtmeetnet 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 Bright Sky (DWD) and Luchtmeetnet free for commercial use?
Bright Sky (DWD) has unclear commercial terms, and Luchtmeetnet 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.