noaa.gov

Mixed

Results vary across noaa.gov: of 17 URLs tested, 2 are blocked, 13 load normally and 2 have no conclusive recent result. The site itself, https://noaa.gov, loads normally. The Great Firewall poisons its DNS, silently drops its packets so requests time out and blocks the connection outright. 847 tests have been run under this domain since 2011-08-28, the most recent on 2026-07-30.

17URLs tested
2blocked
847tests all-time
2011first tested
9 h agolast tested

The site itself

http://noaa.govas of 2026Not blockedhttps://noaa.govas of 2026Not blockedhttp://www.noaa.govas of 2026Not blockedhttps://www.noaa.govas of 2026Not blocked

Pages and subdomains (13)

http://nhc.noaa.govas of 2026Not blockedhttps://www.nhc.noaa.govNot blockedhttps://www.vos.noaa.govas of 2026Not blockedhttp://www.ngdc.noaa.govBlockedhttp://www.ncei.noaa.govas of 2026Not blockedhttps://www.ncei.noaa.govas of 2026Not blockedhttps://www.ngdc.noaa.govas of 2026Blockedhttp://www.ncdc.noaa.gov/cdo-web/datatoolsNot blockedhttp://spo.nmfs.noaa.gov/mfr764/mfr7643.pdfNot blockedhttps://gsics.nesdis.noaa.gov/wiki/Development/20160229Not enough datahttps://oedwebapps.iso.noaa.gov/uspa/ApplicantStatus.aspxNot enough datahttps://www.ncdc.noaa.gov/sotc/summary-info/global/201508Not blockedhttp://search.noaa.gov/search?affiliate=noaa.gov&v%3Aproject=firstgov&queryChina_pollution=&x=0&y=0as of 2026Not blocked

About noaa.gov and the Great Firewall

Is noaa.gov blocked in mainland China?

Results vary across noaa.gov: of 17 URLs tested, 2 are blocked, 13 load normally and 2 have no conclusive recent result. The site itself, https://noaa.gov, loads normally. The Great Firewall poisons its DNS, silently drops its packets so requests time out and blocks the connection outright. 847 tests have been run under this domain since 2011-08-28, the most recent on 2026-07-30.

How can I reach noaa.gov from mainland China?

A VPN or another circumvention tool routes the request outside mainland China, past the filtering that blocks noaa.gov. GreatFire runs GreatFire VPN; the Analyzer also tests the domains of many VPN and proxy providers, so you can check whether one is reachable before relying on it.

Elsewhere on the site

noaa.gov is ranked #605 among the world's most-visited domains (Tranco).

Sites of similar popularity:threads.comaccuweather.comamazon.frjotform.com

Most-blocked .gov domainsEvery tested URL under noaa.gov

Each URL's status is its verdict over the last 90 days, the same one its own page headlines.