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Forecast.py
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Forecast.py
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# Import dependencies
import pandas as pd
import datetime
from dateutil import tz
import requests
import numpy as np
def convert_DateTime_UTC_to_CST(UTC_datetime_list, list_range):
CST_datetime_list = []
for date in list_range:
# Convert the date/time to ISO standard in string format
date_time = datetime.datetime.utcfromtimestamp(UTC_datetime_list[date]).strftime('%Y-%m-%d %H:%M:%S')
# Create a datetime object, representing the UTC time
time_utc = datetime.datetime.strptime(date_time, '%Y-%m-%d %H:%M:%S')
# Replace the timezone field of the datetime object to UTC
from_zone = tz.gettz('UTC')
time_utc = time_utc.replace(tzinfo=from_zone)
# Convert time zone from UTC to central
to_zone = tz.gettz('America/Chicago')
time_cst = time_utc.astimezone(to_zone)
# Append the date/time, year, month, day, and hour
CST_datetime_list.append({
"UTC_Time": UTC_datetime_list[date],
"Date_Time": time_cst.strftime('%Y-%m-%d %H:%M:%S'),
"Year": time_cst.year,
"Month":time_cst.month,
"Day":time_cst.day,
"Hour":time_cst.hour
})
datetimeDataFrame = pd.DataFrame(CST_datetime_list)
return datetimeDataFrame
def calculate_sunhour(sunrise_list, sunset_list, list_range):
sunhour_list = []
for day in list_range:
# Convert the date/time to ISO standard in string format
sunrise_date_time = datetime.datetime.utcfromtimestamp(sunrise_list[day]).strftime('%Y-%m-%d %H:%M:%S')
sunset_date_time = datetime.datetime.utcfromtimestamp(sunset_list[day]).strftime('%Y-%m-%d %H:%M:%S')
# Create a datetime object, representing the UTC time
sunrise_utc = datetime.datetime.strptime(sunrise_date_time, '%Y-%m-%d %H:%M:%S')
sunset_utc = datetime.datetime.strptime(sunset_date_time, '%Y-%m-%d %H:%M:%S')
# Replace the timezone field of the datetime object to UTC
from_zone = tz.gettz('UTC')
sunrise_utc = sunrise_utc.replace(tzinfo=from_zone)
sunset_utc = sunset_utc.replace(tzinfo=from_zone)
# Convert time zone from UTC to central
to_zone = tz.gettz('America/Chicago')
sunrise_cst = sunrise_utc.astimezone(to_zone)
sunset_cst = sunset_utc.astimezone(to_zone)
# Convert to string
sunrise_str = sunrise_cst.strftime('%Y-%m-%d %H:%M:%S')
sunset_str = sunset_cst.strftime('%Y-%m-%d %H:%M:%S')
# Calculate Sunhour
sunrise = datetime.datetime.strptime(sunrise_str, '%Y-%m-%d %H:%M:%S')
sunset = datetime.datetime.strptime(sunset_str, '%Y-%m-%d %H:%M:%S')
Sunhour_timedelta = sunset - sunrise
Sunhour_seconds = Sunhour_timedelta.seconds
Sunhour = Sunhour_seconds / 3600
# Append to List
sunhour_list.append({
"Sunrise": sunrise_list[day],
"Sunhour": Sunhour
})
sunhourDataFrame = pd.DataFrame(sunhour_list)
return sunhourDataFrame
def makeAPIRequest(lat, lon, weather_api_key):
# Request Parameters
part = "minutely,alerts"
units = "imperial"
# Make a request to openweathermap
requestURL = f"https://api.openweathermap.org/data/2.5/onecall?lat={lat}&lon={lon}&exclude={part}&units={units}&appid={weather_api_key}"
response = requests.get(requestURL)
if response.status_code == 200:
# Turn the response into a JSON object
responseJson = response.json()
return responseJson
# print("Successfully turned response into JSON object.")
else:
# Else, print the Error status code
errorCode = response.status_code
return print(f"The Error Status Code is: {errorCode}")
def current_solar_weather(responseJson):
# Convert the json response to a pandas dataframe
current_weather_DF = pd.DataFrame([{
"UTC_Time": responseJson["current"]["dt"],
"Temperature_F": responseJson["current"]["temp"],
"Humidity_percent": responseJson["current"]["humidity"],
"CloudCover_percent": responseJson["current"]["clouds"],
"uvIndex": responseJson["current"]["uvi"],
"Sunrise": responseJson["current"]["sunrise"],
"Weather_Description": responseJson["current"]["weather"][0]["description"]
}])
return current_weather_DF
def forecasted_daily_solar(responseJson):
# Initiate list
forecasted_daily_weather = []
# Append json response to list
for day in np.arange(0, 8, 1):
try:
forecasted_daily_weather.append({
"UTC_Time": responseJson["daily"][day]["dt"],
"Sunrise": responseJson["daily"][day]["sunrise"],
"Sunset": responseJson["daily"][day]["sunset"],
"uvIndex": responseJson["daily"][day]["uvi"]
})
except KeyError:
forecasted_daily_weather.append({
"UTC_Time": responseJson["daily"][day]["dt"],
"Sunrise": responseJson["daily"][day]["sunrise"],
"Sunset": responseJson["daily"][day]["sunset"],
"uvIndex": 1
})
# Convert list to pandas dataframe
daily_weather_DF = pd.DataFrame(forecasted_daily_weather)
return daily_weather_DF
def forecasted_hourly_solar(responseJson):
# Initiate list
forecasted_hourly_weather = []
# Append json response to list
for hour in np.arange(0, 48, 1):
forecasted_hourly_weather.append({
"UTC_Time": responseJson["hourly"][hour]["dt"],
"Temperature_F": responseJson["hourly"][hour]["temp"],
"Weather_Description": responseJson["hourly"][hour]["weather"][0]["description"],
"CloudCover_percent": responseJson["hourly"][hour]["clouds"],
"Humidity_percent": responseJson["hourly"][hour]["humidity"]
})
# Convert list to pandas dataframe
hourly_weather_DF = pd.DataFrame(forecasted_hourly_weather)
return hourly_weather_DF
def current_wind_weather(responseJson):
# Convert the json response to a pandas dataframe
current_weather_DF = pd.DataFrame([{
"UTC_Time": responseJson["current"]["dt"],
"Temperature_F": responseJson["current"]["temp"],
"Weather_Description": responseJson["current"]["weather"][0]["description"],
"Humidity_percent": responseJson["current"]["humidity"],
"WindSpeed_mph": responseJson["current"]["wind_speed"],
"WindDirection_degrees": responseJson["current"]["wind_deg"]
}])
return current_weather_DF
def forecasted_hourly_wind(responseJson):
# Initiate list
forecasted_hourly_weather = []
# Append json response to list
for hour in np.arange(0, 48, 1):
forecasted_hourly_weather.append({
"UTC_Time": responseJson["hourly"][hour]["dt"],
"Temperature_F": responseJson["hourly"][hour]["temp"],
"Weather_Description": responseJson["hourly"][hour]["weather"][0]["description"],
"Humidity_percent": responseJson["hourly"][hour]["humidity"],
"WindSpeed_mph": responseJson["hourly"][hour]["wind_speed"],
"WindDirection_degrees": responseJson["hourly"][hour]["wind_deg"]
})
# Convert list to pandas dataframe
hourly_weather_DF = pd.DataFrame(forecasted_hourly_weather)
return hourly_weather_DF
def modelPrediction(forecasted_weather_df, X_scaled, load_nn):
# Predict values for test set
y_pred = load_nn.predict(X_scaled)
y_pred = y_pred.ravel()
# Create dataframe for results
nn_results = pd.DataFrame()
nn_results['pred'] = y_pred
nn_results['Hour'] = forecasted_weather_df['Hour']
nn_results['Day'] = forecasted_weather_df['Day']
nn_results['Date_Time'] = forecasted_weather_df['Date_Time']
return nn_results