changing seasons
- autumnPost-summer cooling period
- springRecoiling metal spiral
- winterYear's coldest quarter
- summerYear's warmest season
- harvestGathering mature crops
falling leaves · migration · equinox · solstice · frost · thaw · bloom · wither · daylight · temperature · cycle · transition · renewal · decay · dormant · budding · crisp · humid
- seasonal poetryhaiku, Christmas carol, Easter hymn, autumn poem, seasonal imagery
- Asian poetryhaiku, tanka, waka, senryu, seasonal imagery
climatic geography
changing seasonstropical climate
Warm, rainy year-round conditions
polar climate · desert climate · rainforest · Mediterranean climate
natural vs. artificial environment
changing seasonsclimate control
Regulating indoor temperature
air conditioning · indoor environment · controlled environment · hermetically sealed