File name: may-11-2021-hysplit-logo.png Original Resolution (pixels): 700 × 467 File Size: 127 KB (MIME Type: image/png) Date Published: July 2, 2021 Alternate Text: HYSPLIT logo View image full size Download file Image caption HYSPLIT is NOAA’s Hybrid Single-Particle Lagrangian Integrated Trajectory atmospheric dispersion model.