seasonal variation
Annual pattern shift
Seasonal variation refers to predictable fluctuations that occur at the same time each year.
In business, retail sales show seasonal variation with holiday spikes.
In medicine, flu cases peak in winter.
Statisticians adjust data to remove seasonal variation and reveal underlying trends: After accounting for seasonal variation, unemployment actually rose.
- temperatureMeasured heat intensity
- hibernationProlonged winter dormancy
- moltingPeriodic shedding of covering
- temperature fluctuationChange in warmth level
- frost datesSeasonal freezing benchmarks
humidity · dormancy · migration patterns · dietary habits · pumpkin spice · cultural rituals · spring break · recreational activities · snow cover · daylight saving · festivals · holidays · seasonal winds · energy consumption · climate · fishing seasons · solstice · deciduous
- climateclimate change, climate, weather, global warming, temperature
- farm weatherweather, climate, precipitation, rainfall, humidity levels
- types of variation
- river sciencehydrology, streamflow, flow rate, water flow, water volume
- plant climatehardiness zones, climate zones, biomes, growing seasons, frost dates
- weatherweather, rain, sun, snow, wind
seasonal variationconstancy
Unchanging faithfulness over time
stability · uniformity · steadiness · invariance · steady state