KnowraSeptember equinoxLinked fromLinked fromThe 9 pages that link to September equinox, each with the reason it gives.All 9Broader topic 3Related 2Narrower topic 1Compared with 3June solsticeCompared with: It is the other annual transition between seasons, rather than a declination extreme.March equinoxCompared with: It is the opposite-direction equinox, bringing autumn north and spring south.December solsticeCompared with: It marks a seasonal transition without the solstice’s extreme solar declination.