arima
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Datasets
All datasets matching “arima”cftc-cot-weekly
CFTC Commitments of Traders weekly panel
Every CFTC Commitments of Traders report family in one tidy, model ready weekly
panel: harmonized positions, net positioning and COT index features, a market
reference map, and documented release provenance, from 1986 to last Friday, in
Parquet and CSV.
Dataset structure
Four tables, each its own named config (different schemas, never concatenated):
cot_panel_long: the tidy long panel, one row per (report_date, contract… See the full description on the dataset page: https://huggingface.co/datasets/Arimancy/cftc-cot-weekly.bts-flights-weather
US flights joined to observed airport weather (2019 to 2025)
Every US domestic flight joined to the weather actually observed at both
airports at the right UTC hour, from January 2019 to July 2025, with a leakage
safe schema, aviation flight categories, and a documented airport to station
crosswalk, in Parquet.
Coverage
January 2019 to July 2025. This is a complete historical panel with a fixed end
date, not a live feed, and it does not track current conditions.… See the full description on the dataset page: https://huggingface.co/datasets/Arimancy/bts-flights-weather.ercot-hourly-demand-weather
ERCOT Hourly Electricity Demand + Population-Weighted Weather (2015 to 2026)
A model-ready hourly time series for Texas grid load forecasting: ERCOT
balancing-authority demand (MWh) pre-joined to population-weighted metro
temperature, with calendar, holiday, and degree-hour features: 97,849
hours from 2015-07-01 to 2026-08-29, no missing hours, every imputed or
preliminary value explicitly flagged.
The demand-temperature "U" above is the dataset's signature: mean demand
bottoms… See the full description on the dataset page: https://huggingface.co/datasets/Arimancy/ercot-hourly-demand-weather.pjm-demand-weather
PJM Hourly Electricity Demand + Population-Weighted Weather (2015 to 2026)
A model ready hourly time series for forecasting load on the largest US
grid: PJM RTO demand (MWh) pre joined to population weighted weather,
with calendar, holiday, degree hour, irradiance, cloud cover, apparent
temperature, and snowfall features. 97,850 hours from 2015-07-01 to
2026-08-29, no missing hours on the UTC spine, every imputed,
interpolated, or preliminary value explicitly flagged, in Parquet… See the full description on the dataset page: https://huggingface.co/datasets/Arimancy/pjm-demand-weather.caiso-demand-weather
CAISO Hourly Electricity Demand + Population-Weighted Weather (2015 to 2026)
A model ready hourly time series for California grid load forecasting:
CAISO balancing authority demand (MWh) pre joined to population weighted
weather, with calendar, holiday, degree hour, irradiance, and cloud cover
features. 98,080 hours from 2015-07-01 to 2026-09-07, no missing hours,
every imputed or preliminary value explicitly flagged, in Parquet and CSV
with an easy chronological split.
The… See the full description on the dataset page: https://huggingface.co/datasets/Arimancy/caiso-demand-weather.waifu-preprocessed-dataset