ASOS Analysis is a Python library designed to streamline the sorting, cleaning, and analysis of ASOS (Automated Surface Observing System) weather data. It provides tools for sorting data by time, stations, and variables, detecting and standardizing date-time formats, and removing duplicate entries.
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Sorting:
- Group and save data by time (hourly intervals).
- Group and save data by station.
- Extract data for specific variables and save them in individual files.
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Cleaning:
- Remove duplicate entries from datasets.
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Date-Time Management:
- Detect unique date-time formats used in data files.
- Standardize all date-time values into a consistent format.
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Flexible and Modular Design:
- Customizable options for handling ASOS datasets with ease.
ASOS Analysis is available via both pip and conda.
pip install asos_analysisHere's how to use ASOS Analysis for various tasks. Import the required functions and call them with your dataset paths.
Sort data into hourly intervals and save each interval into a separate file:
from asos_analysis.sorting import sort_by_time
input_file = "path/to/ND_feb12.csv"
output_dir = "path/to/Hourly_Files"
sort_by_time(input_file, output_dir)Organize data by stations and save each station's data into a separate file:
from asos_analysis.sorting import sort_by_station
input_file = "path/to/ND_feb12.csv"
output_dir = "path/to/Station_Files"
sort_by_station(input_file, output_dir)Extract data for specific variables:
from asos_analysis.sorting import sort_by_variable
input_file = "path/to/ND_feb12.csv"
variables = ['tmpf', 'dwpf', 'relh']
base_columns = ['station', 'valid', 'lon', 'lat', 'elevation']
output_dir = "path/to/Variables_Files"
sort_by_variable(input_file, variables, base_columns, output_dir)Clean your datasets by removing duplicate rows:
from asos_analysis.cleaning import remove_duplicates
input_folder = "path/to/data_folder"
remove_duplicates(input_folder)Analyze your datasets to find all unique date-time formats in the valid column:
from asos_analysis.formats import list_unique_formats
input_folder = "path/to/data_folder"
unique_formats = list_unique_formats(input_folder)
print("Unique date-time formats detected:")
for fmt in unique_formats:
print(fmt)Ensure all date-time values in the valid column conform to a standard format:
from asos_analysis.reformat import standardize_datetime
input_folder = "path/to/data_folder"
standardize_datetime(input_folder)Contributions are welcome! Feel free to fork the repository, create a branch, and submit pull requests. You can also report issues or feature requests on the GitHub repository.
This project is licensed under the MIT License. See the [LICENSE] file for more details.