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Historical Monthly Rainfall Data for India (1901-2015)
Data Science and Analytics
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About
Detailed time series data covering rainfall across various Indian sub-divisions spanning over a century, from 1901 through to 2015. The data provides monthly figures (January to December) and annual totals, enabling granular analysis of historical climate patterns. This resource is essential for studies concerning hydrology, meteorology, and the long-term impacts of climate variation on the region.
Columns
The dataset contains 16 distinct columns detailing the location, time, and monthly rainfall measurements:
- STATES: Indicates the state or region where the sub-division is located.
- Sub Division: Identifies the specific meteorological sub-division. There are 36 unique sub-divisions recorded, including ASSAM & MEGHALAYA and BIHAR.
- YEAR: The specific year of the measurement, ranging from 1901 to 2015.
- JAN to DEC: These twelve columns represent the rainfall quantity recorded for each respective month.
- ANNUAL: The total cumulative rainfall recorded for that year.
Distribution
This product is typically available as a data file, such as a CSV. It contains approximately 12,300 valid records. The structure is fixed, detailing monthly rainfall amounts and annual aggregates for each sub-division and year across the specified time range. The expected update frequency for this historical dataset is listed as never.
Usage
This data is suitable for several analytical applications, including:
- Identifying the wettest and driest months and years across different sub-divisions.
- Pinpointing the wettest and driest sub-divisions overall.
- Analysing trends in heavy rainfall patterns, which is critical for assessing probable flooding risks.
- Time series analysis for long-term climate modelling and forecasting.
Coverage
The scope of the data covers Indian Sub-divisions, providing geographical specificity for rainfall monitoring. The temporal span is significant, covering 115 years from 1901 to 2015. The dataset includes data for 36 unique sub-divisions.
License
CC0: Public Domain
Who Can Use It
- Meteorologists and Climate Scientists: For historical weather modelling and climate change studies.
- Hydrologists: To model water availability and manage flood risk based on historical heavy rainfall events.
- Data Analysts and Researchers: For time series analysis and general data analytics projects related to Earth and Nature phenomena.
- Government and Planning Agencies: For informing water resource management and infrastructure planning.
Dataset Name Suggestions
- Indian Rainfall Sub-division Time Series: 1901-2015
- Historical Monthly Rainfall Data for India (1901-2015)
- Indian Sub-division Climate Records (Rainfall 1901-2015)
Attributes
Original Data Sour: Historical Monthly Rainfall Data for India (1901-2015)
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