Atmolib is a python package that offers an easy and flexible way to its users to access and parse meteorology data in a pythonic way. It uses Open-Meteo's Web APIs to fetch the data in its backend.
Install atmolib
using pip
:
python -m pip install -U atmolib --no-cache-dir
Atmolib offers a series of classes to its users which can be used for meteorology data extraction from Open-Meteo's Web APIs.
The classes along with their corresponding descriptions are mentioned as follows:
-
Weather
provides extensive access to current, hourly, and daily forecast data, including temperature, dew point, weather conditions, soil temperature, visibility, and more. -
WeatherArchive
enables retrieval of historical weather data, spanning hourly and daily records from 1940 till the present day. -
MarineWeather
grants access to current, hourly, and daily marine weather forecast data, covering wave height, direction, and period, with a resolution of 5 kilometers. -
AirQuality
provides current and hourly forecasts for air quality metrics, including AQI, atmospheric gas concentrations, and UV index, with a resolution of 11 kilometers.
The package also provides users with some useful functions as mentioned below:
-
get_elevation
extracts the elevation in meters(m) at the specified coordinates. -
get_city_details
extracts the city details such as coordinates, country, timezone, etc. based on the specified city name.
The following provides a basic overview of the classes defined within the package and highlights some of the generally used methods. All the methods within the classes are designed to be used with minimal arguments, with default arguments primarily specified in all of them.
>>> import atmolib as atmo
>>>
>>> # Weather class usage
>>>
>>> weather = atmo.Weather(lat=26.91, long=75.78)
>>> weather.get_current_temperature()
31.1
>>> weather.get_daily_max_uv_index()
Date
2025-08-03 7.80
2025-08-04 5.60
...
2025-08-09 2.35
>>>
>>> # WeatherArchive class usage
>>>
>>> archive = atmo.WeatherArchive(lat=25.67, long=91.74, start_date="2010-08-01", end_date="2010-08-03")
>>> archive.get_hourly_precipitation()
Datetime
2010-08-01T00:00 0.1
2010-08-01T01:00 0.4
...
2010-08-03T23:00 0.0
>>>
>>> # MarineWeather class usage
>>>
>>> marine = atmo.MarineWeather(lat=19.41, long=89.30)
>>> marine.get_current_wave_direction()
191
>>> marine.get_daily_wave_height()
Date
2025-08-03 1.76
2025-08-04 1.48
...
2025-08-09 1.78
>>>
>>> # AirQuality class usage
>>>
>>> air = atmo.AirQuality(lat=24.78, long=73.14)
>>> air.get_current_aqi()
70
>>> air.get_hourly_dust_conc()
Datetime
2025-08-03T00:00 89.0
2025-08-03T01:00 83.0
...
2025-08-07T32:00 NaN
Atmolib is distributed under the MIT License. Refer to the LICENSE for more details.
Atmolib is an independent project and is not affiliated with, endorsed by, or sponsored by Open-Meteo. It's an open-source tool that uses its publicly available meteorology APIs, and is intended for research and educational purposes only.
The Atmolib project always welcomes your precious expertise and enthusiasm! The package relies on its community's wisdom and intelligence to investigate bugs and contribute code. We always appreciate improvements and contributions to this project.