Wondering about winter?
IN OCTOBER, THE ONES TO WATCH FOR SIGNS ARE
ARCTIC SEA ICE & SIBERIAN SNOW COVER
- Comparison tool to analyze differences in sea ice extent between any two years. (NOAA National Snow & Ice Data Center - NSIDC)
- Current snow cover in different regions of the Northern Hemisphere (NOAA National Ice Center - NATICE) **Note: Google may report this as an unsafe website. Trust us, it IS safe.