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


NOTE: Data From preliminary NCEI's nClimDiv-Daily Data set v1.0.0
Data labeled as scaled on September 16, 2025.

RegionNumber of
Dry Spells		Mean Duration of
Dry Spells (days)		Longest
Dry Spell (days)		Day when
Longest Dry Spell Starts
Statewide 28 5 1618 Feb
Clim. Div. 1 33 5 1321 Feb
Clim. Div. 2 30 5 1618 Feb
Clim. Div. 3 32 5 1321 Feb
Clim. Div. 4 33 5 1618 Feb
Clim. Div. 5 32 5 1618 Feb
Clim. Div. 6 31 5 1618 Feb
Clim. Div. 7 29 5 1618 Feb
Clim. Div. 8 29 4 11 2 Aug
Allegany 28 5 1518 Feb
Anne Arundel 32 5 1618 Feb
Baltimore 30 5 1618 Feb
Calvert 31 5 1618 Feb
Caroline 30 5 1618 Feb
Carroll 30 5 1618 Feb
Cecil 31 5 1618 Feb
Charles 33 5 1618 Feb
Dorchester 33 5 1321 Feb
Frederick 30 5 1618 Feb
Garrett 29 4 11 2 Aug
Harford 30 5 1618 Feb
Howard 30 5 1618 Feb
Kent 32 5 1618 Feb
Montgomery 29 5 1618 Feb
Prince George's 33 5 1618 Feb
Queen Anne's 31 5 1618 Feb
Saint Mary's 32 5 1321 Feb
Somerset 33 5 1321 Feb
Talbot 30 5 1618 Feb
Washington 30 5 1618 Feb
Wicomico 32 5 1321 Feb
Worcester 34 5 1321 Feb
Baltimore City 30 5 1618 Feb