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2023-09-26
File name
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Commit date
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Commit date
2023-09-26
import numpy as np
import pandas as pd
def buck_equation(temperature): # temp in Celsius
saturation_vapor_pressure = 0.61121 * np.exp((18.678-temperature/234.5)*(temperature/(257.14+temperature)))
return saturation_vapor_pressure * 1000 # KPa -> Pa
def absolute_humidity(relative_humidity, temperature):
relative_humidity = np.array(relative_humidity)
temperature = np.array(temperature)
saturation_vapor_pressure = buck_equation(temperature)
# 461.5/Kg Kelvin is specific gas constatnt
return saturation_vapor_pressure * relative_humidity * 0.01 /(461.5 * (temperature + 273.15) ) # g/m^3
if __name__ == "__main__":
df = pd.read_csv('data/202007010000_202308010000.csv')
# 절대 습도 구하기
# interpolation을 통해 시간 사이의 온습도 구하기