The AirNow Data Management Center will be performing routine system maintenance on Thursday, February 4. Starting at 7:00 p.m. EST, the AirNow-Tech, AirNow API, and EnviroFlash websites will not be accessible. Data feeds and products will not update or be delayed.
This maintenance is expected to be completed by 11 p.m. EST Thursday, February 5, at which point data and products will resume updating normally again.
We apologize for any inconvenience caused.
EPA and AirNow Data Management Center