Delaware River Basin Commission
Delaware • New Jersey • Pennsylvania
New York • United States of America
Delaware • New Jersey • Pennsylvania
New York • United States of America
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Hydrologic & Climate Data/Reports
- Daily Dashboards
- Weekly Report Archives
- Monthly Report Archives
- Quarterly Update Archives
- Annual Report Archives
- Climate Data & Report Archives
Daily Dashboards
Daily Dashboards
Weekly Report Archives
Weekly Reports (PDFs; usually posted Mondays)
Additional Weekly Updates
- New York City Delaware River Basin Storage (updated weekly, usually on Mondays)
- Salt Front Location (updated weekly, usually on Mondays)
Monthly Report Archives
Historical Salt Front Data (Updated Monthly)
Archived Monthly Data Summaries (from May 1999)
- Monthly DRB Select Stream Flow and Reservoir Storage Data (from May 1999; PDF archives)
Quarterly Update Archives
Hydro Report Given at Quarterly DRBC Business Meeting
Annual Report Archives
Annual Hydro Reports (from 2000 on)
Annual Flexible Flow Management Plan (FFMP) Implementation Reports
Climate Data & Report Archives
Climate Data
- Climate Change in the Delaware River Basin: Applying LOCA2 CMIP-6 Data to Evaluate Projected Air Temperature, Precipitation and Drought Indices (PDF; given at August 2026 Advisory Committee on Climate Change Meeting)
