the.com/snowline
the altitude where mountains stop pretending it's spring and commit to winter forever.
latitude shiftSits near sea level at poles, 5km up at equator
two kindsPermanent and seasonal lines behave very differently
climate witnessRising snowlines track warming across entire mountain ranges
equator surpriseEven tropical peaks keep snow above the line
farmer's clockIts seasonal retreat once timed planting in alpine valleys