NOAA NCEI

ncei.noaa.gov ↗

Historical environmental and weather-data archives

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SI Score: 40/100
Pricing: Not confirmed
Free plan: Not confirmed
Sign-up required: Not confirmed

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Ask SI about NOAA NCEI

Answers use saved listing facts and recorded sources.

What it does

NCEI provides access to environmental information and historical weather-data resources.

Start with the historical dataset and its geographic and time coverage. NCEI is an archive rather than an issued local forecast. On 26 October 2026, the site warned that cloud migration could cause data-access delays and degraded order fulfilment; check current service notices before planning a time-sensitive retrieval.

Watch out for

A 26 October 2026 migration notice warns of access and order delays

Best for

Finding historical environmental records and archive documentation

Sources

National Centers for Environmental Information (NCEI) (Oct 26, 2026)

SI Score

40/100

#58 in Weather

Based on published information. No hands-on task test.

Method 2.0 · Published source review Assessed Oct 26, 2026Score ceiling for this evidence: 84/100.

Product usefulness 40

Evidence

Archive and search routes establish basic historical-data discovery. The migration notice constrains access but does not document selected-dataset query/output controls.

Limits: AI review of saved source passages. No hands-on test, human approval or automatic-provider checker receipt.

Source links and check dates are in Sources and checks below.

Separate website checks

These checks do not add points to the SI Score. They inspect the website's HTML, not the product in use.

Basic website checksunknown

No check recorded.

HTML accessibility checksunknown

No check recorded.

Homepage HTML responseunknown

No check recorded.

Trackers in homepage HTMLunknown

No check recorded.

Page date hintsunknown

No check recorded.

Policy links do not verify a company's conduct. An HTML response time is not application speed. Tracker and accessibility checks miss behavior after page load. Copyright dates do not prove product upkeep.

How the SI Score works →

Unconfirmed details may be unassessed, absent from the pages checked or temporarily unreadable. A missing price does not mean the service is free.

Sources and checks

Supporting pages for product usefulness, site facts, prices and separate website checks. Each record keeps its own date. Reading a page does not establish how well the product performs in use.

www.ncei.noaa.gov/
- Product usefulness evidenceChecked Oct 26, 2026

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