Happy Spring #Equinox and happy #firstdayofspring! Today the length of night and day are nearly equal. The days will now become longer at the higher latitudes because it takes the sun longer to rise and set. More satellite imagery: https://t.co/mbgRYot60A pic.twitter.com/kGlGhM5V58— NOAA Satellites (@NOAASatellites) March 20, 2018