Dry Spells (2 or more consecutive Days with Precipitation ≤0.04 in)
in Maryland: January 1 - December 31, 2025


NOTE: Data From preliminary NCEI's nClimDiv-Daily Data set v1.0.0
Data labeled as scaled on January 8, 2026.

RegionNumber of
Dry Spells
Mean Duration of
Dry Spells (days)
Longest
Dry Spell (days)
Day when
Longest Dry Spell Starts
Statewide 46 5 1618 Feb
Clim. Div. 1 49 5 1622 Aug
Clim. Div. 2 46 5 1622 Aug
Clim. Div. 3 47 5 1422 Aug
Clim. Div. 4 49 5 1618 Feb
Clim. Div. 5 48 5 1618 Feb
Clim. Div. 6 46 5 1618 Feb
Clim. Div. 7 44 5 1618 Feb
Clim. Div. 8 45 4 11 2 Aug
Allegany 44 5 1518 Feb
Anne Arundel 48 5 1618 Feb
Baltimore 44 5 1618 Feb
Calvert 47 5 1618 Feb
Caroline 47 5 1622 Aug
Carroll 44 6 1618 Feb
Cecil 45 5 1618 Feb
Charles 49 5 1618 Feb
Dorchester 49 5 1622 Aug
Frederick 44 6 1618 Feb
Garrett 45 4 11 2 Aug
Harford 45 5 1618 Feb
Howard 46 5 1618 Feb
Kent 47 5 1618 Feb
Montgomery 44 6 1618 Feb
Prince George's 50 5 1618 Feb
Queen Anne's 47 5 1618 Feb
Saint Mary's 47 5 1422 Aug
Somerset 49 5 1622 Aug
Talbot 46 5 1622 Aug
Washington 44 5 1618 Feb
Wicomico 48 5 1622 Aug
Worcester 50 5 1622 Aug
Baltimore City 45 5 1618 Feb