| Regional Plots, larger
font
(.gif format) | ||
| Northern Plains | Central Plains | Southern Plains |
| Northwest | Southwest | Midwest |
| Northeast | Mid Atlantic | Southeast |
| Regional Plots, smaller
font
(.gif, .ps, and .pdf format) |
||
| Mid US GIF | Mid US PS | Mid US PDF |
| Nrn Plains GIF | Nrn Plains PS | Nrn Plains PDF |
| Cen Plains GIF | Cen Plains PS | Cen Plains PDF |
| Srn Plains GIF | Srn Plains PS | Srn Plains PDF |
| Canada GIF | Canada PS | Canada PDF |
