State
Delaware , December 2025
Delaware drought conditions normal-to-mild.
Severe drought (D2+)
0%
Monthly precip
finalizing
Anomaly vs normal
finalizing
PHDI
finalizing
Precipitation metrics for December 2025 are finalizing. NOAA NCEI publishes the official monthly precipitation, anomaly, PDSI, and PHDI values 2 to 3 weeks after month-end; this report will update on its next refresh. The drought-severity coverage above (U.S. Drought Monitor) is current as of last sync.
Drought coverage (% of land area)
noneD0 dryD1 moderateD2 severeD3 extremeD4 exceptional
Precipitation detail
- Observed
- pending NOAA finalization
- 30-yr normal
- pending NOAA finalization
- Anomaly
- pending NOAA finalization
- PDSI
- pending NOAA finalization
- PHDI
- pending NOAA finalization
FEMA disaster declarations in period (0)
No water-relevant FEMA declarations in this period.
Methodology + sources
- Drought: U.S. Drought Monitor (UNL/NIDIS), end-of-month snapshot. Categories range from D0 (abnormally dry) to D4 (exceptional drought). d2_plus is the cumulative severe-or-worse coverage.
- Precipitation: NOAA NCEI Climate at a Glance, monthly state totals, normal = 1991-2020 baseline. SPI is the Standardized Precipitation Index.
- Disasters: FEMA OpenFEMA DisasterDeclarationsSummaries, filtered to flood/storm/hurricane/drought incident types.
Covers 1 state: DE