app.py

import streamlit as st
import requests
from bs4 import BeautifulSoup
import datetime
import pytz

# Set the timezone to Indian Standard Time (IST)
indian_timezone = pytz.timezone('Asia/Kolkata')

# Custom CSS for styling
custom_css = """
<style>
body {
    color: orange;
    background-color: black;
}
</style>
"""
st.markdown(custom_css, unsafe_allow_html=True)

# Prescribed limits for AQI and PM2.5
PRESCRIBED_LIMITS = {
    'AQI': {
        'good': (0, 50),
        'moderate': (51, 100),
        'unhealthy_sensitive': (101, 150),
        'unhealthy': (151, 200),
        'very_unhealthy': (201, 300),
        'hazardous': (301, 500)
    },
    'PM2.5': {
        'good': (0, 12.0),
        'moderate': (12.1, 35.4),
        'unhealthy_sensitive': (35.5, 55.5),
        'unhealthy': (55.6, 150.4),
        'very_unhealthy': (150.5, 250.4),
        'hazardous': (250.5, float('inf'))
    }
}

# Color codes for different AQI and PM2.5 levels
COLOR_CODES = {
    'good': 'green',
    'moderate': 'yellow',
    'unhealthy_sensitive': 'orange',
    'unhealthy': 'red',
    'very_unhealthy': 'purple',
    'hazardous': 'maroon'
}

def check_safety_level(value, parameter):
    for level, limits in PRESCRIBED_LIMITS[parameter].items():
        if limits[0] <= value <= limits[1]:
            return level
    return None

def main():
    # Logo
    logo = 'LOGO.png'
    st.image(logo, width=200)

    st.title('Real Time SXR AQI Dashboard')
    st.subheader('Real-time Air Quality Monitoring')

    aqi, aqi_level, pm25, pm10 = get_aqi_data()

    # Display AQI with safety level
    st.markdown('### Current Data:')
    st.write(f"- **AQI:** {aqi} ({aqi_level})")
    aqi_safety = check_safety_level(aqi, 'AQI')
    if aqi_safety:
        st.write(f"Safety Level: {aqi_safety}")
        color_code = COLOR_CODES[aqi_safety]
        st.markdown(f'<p style="color:{color_code};">The AQI level is {aqi_safety}.</p>', unsafe_allow_html=True)

    # Display PM2.5 with safety level
    st.write(f"- **PM2.5:** {pm25} µg/m³")
    pm25_safety = check_safety_level(pm25, 'PM2.5')
    if pm25_safety:
        st.write(f"Safety Level: {pm25_safety}")
        color_code = COLOR_CODES[pm25_safety]
        st.markdown(f'<p style="color:{color_code};">The PM2.5 level is {pm25_safety}.</p>', unsafe_allow_html=True)

    # Display PM10 with safety level
    st.write(f"- **PM10:** {pm10} µg/m³")

    # Developer section
    st.markdown('### Developer:')
    st.text('Adil Aziz')
    st.text('Data Scientist')
    st.text('adilaziz2013@gmail.com')

if __name__ == '__main__':
    main()