State
New Hampshire , December 2025
New Hampshire drought conditions normal-to-mild.
Severe drought (D2+)
0%
Monthly precip
3.33 in
Anomaly vs normal
finalizing
PHDI
-3.22
Drought coverage (% of land area)
noneD0 dryD1 moderateD2 severeD3 extremeD4 exceptional
Precipitation detail
- Observed
- 3.33 in
- 30-yr normal
- pending NOAA finalization
- Anomaly
- pending NOAA finalization
- PDSI
- -3.22
- PHDI
- -3.22
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: NH