Aviationweather is down? Current uptime and performance status in September 2026

https://www.aviationweather.gov

Checked an hour ago

Aviationweather has uptime of 100 % with 0 incidents in the available monitoring period. The performance score is 96 along with speed index of 0.92 seconds. Aviationweather has SEO score of 91 and PWA score of 100. Aviationweather certificate is good and will expire in 53 days. Realtime Performance and uptime status contains uptime monitoring metrics, performance monitoring, chrome ux metrics, global uptime and SSL certificate details.

Health Metrics

Availability

100%

Good

Response time

0.17s

Good

Downtime

Good

Performance Metrics

Speed index

0.92

Good

Performance

/100

Good

SEO

/100

Good

PWA

100

/100

Good

Accessibility

/100

Needs improvement

UX Metrics

Available

First Contentful Paint (FCP)

1.00 s

90.85%

5.49%

3.65%

Good (<1s)AveragePoor (>=3s)

Largest Contentful Paint (LCP)

1.14 s

93.8%

3.66%

2.53%

Good (<2.5s)AveragePoor (>=4s)

Cumulative Layout Shift (CLS)

91.93%

3.81%

4.26%

Good (<0.10)AveragePoor (>=0.25)

Locations

SSL Certificate Details

Valid

Expiry: 53 days
Valid till: Tue Nov 10 2026
Domains: DNS:www.aviationweather.gov
Issued for: National Oceanic and Atmospheric Administration, College Park, Maryland, US
Issued by: DigiCert Inc, US

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