Weather & Environment Calculators
Free online calculators for weather & environment related computations.
Daylight Hours Calculator
Calculate the number of daylight hours for any location and date. Understand sunrise, sunset, and day length based on latitude and time of year.
Dew Point Calculator
Calculate the dew point temperature based on air temperature and relative humidity. Understand when condensation will occur and predict weather conditions.
Evaporation Rate Calculator
Calculate water evaporation rates based on temperature, humidity, wind speed, and surface area. Essential for pool owners, farmers, and environmental scientists.
Gardening Frost Date Calculator
Calculate first and last frost dates for your location and determine optimal planting windows for different crops
Heat Index Calculator
Calculate the 'feels like' temperature based on air temperature and relative humidity. Understand how hot it really feels outside and potential health risks.
Plant Growth Calculator
Calculate optimal growing conditions and predict plant growth rates based on environmental factors. Plan your gardening schedule with scientific accuracy.
Plant Light Requirements Calculator
Calculate optimal light exposure for different plant types and determine if your location provides adequate light for specific plants.
Relative Humidity Calculator
Calculate relative humidity from air temperature and dew point temperature. Understand the moisture content in the air for weather monitoring and indoor climate control.
Solar Panel Calculator
Calculate potential solar energy production, cost savings, and environmental impact based on your roof area and location
Wind Chill Calculator
Calculate the 'feels like' temperature in cold weather based on air temperature and wind speed. Understand cold weather risks and safety precautions.
Wind Power Calculator
Calculate potential wind power output and energy generation based on wind speed and turbine specifications