AQICN vs Climate FieldView Platform APIs

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

Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms
P95 · ms
AuthapiKeyapiKey
CORSyesno
HTTPSnoyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree tier — API key requiredFree tier — API key required
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

AQICN vs Climate FieldView Platform APIs: common questions

Which is more reliable, AQICN or Climate FieldView Platform APIs?

On our scheduled checks, Climate FieldView Platform APIs leads on measured uptime — AQICN at —% versus Climate FieldView Platform APIs 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 AQICN and Climate FieldView Platform APIs need an API key?

Both ask you to authenticate — AQICN uses an API key and Climate FieldView Platform APIs uses an API key. Each key is free to obtain; the Auth and Card-required rows above spell out the signup terms.

Can I call AQICN and Climate FieldView Platform APIs from the browser?

Neither sends browser-friendly CORS headers reliably, so call AQICN and Climate FieldView Platform APIs from a server or proxy rather than client-side. The CORS and HTTPS rows above show exactly what we detected for each.

Are AQICN and Climate FieldView Platform APIs free for commercial use?

AQICN has unclear commercial terms, and Climate FieldView Platform APIs 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.