airnow.gov Changelog
- Managed by: Environmental Protection Agency
- Status: 200
- Pages: 1 (homepage only · get full site scan)
- Last scan: 10/1/2026
Link copied!
-
10/1/2026
- botability : Grade: C → F / Score: 75% → 55% (5 of 9 elements)
-
8/25/2026
- botability : Grade: F → B / Score: 54% → 87% (7 of 8 elements)
- accessibility : Grade: A → A / Score: 92% → 96% (26 of 27 elements)
- security : Grade: D → B / Score: 66% → 87% (7 of 8 elements)
-
6/26/2026
- usability : Grade: F → F / Score: 52% → 56% (9 of 16 elements)