Showers and thunderstorms will linger along the east coast through this evening. Locally heavy rain is possible and may lead to isolated instances of flooding, especially in the Mid-Atlantic through the New England region. A front moving across the west will keep mountain snow and low elevation rain chances in the forecast through Friday. Heavy rain is expected in central/southern California. Read More >
Monthly County Precipitation Normals (1980 - 2010) for December ... CONNECTICUT ... County Averaged Normal FAIRFIELD 3.96 HARTFORD 3.77 LITCHFIELD 3.83 MIDDLESEX 4.18 NEW HAVEN 3.96 NEW LONDON 4.23 TOLLAND 3.92 WINDHAM 4.14 ... MASSACHUSETTS ... County Averaged Normal BARNSTABLE 4.21 BERKSHIRE 3.77 BRISTOL 4.42 DUKES 4.33 ESSEX 4.17 FRANKLIN 3.87 HAMPDEN 3.83 HAMPSHIRE 3.77 MIDDLESEX 4.14 NANTUCKET 3.68 NORFOLK 4.42 PLYMOUTH 4.54 SUFFOLK 4.29 WORCESTER 3.99 ... MAINE ... County Averaged Normal ANDROSCOGGIN 4.10 AROOSTOOK 3.43 CUMBERLAND 4.10 FRANKLIN 3.77 HANCOCK 4.35 KENNEBEC 3.82 KNOX 4.10 LINCOLN 4.29 OXFORD 3.83 PENOBSCOT 3.73 PISCATAQUIS 3.55 SAGADAHOC 4.19 SOMERSET 3.46 WALDO 4.01 WASHINGTON 4.45 YORK 4.10 ... NEW HAMPSHIRE ... County Averaged Normal BELKNAP 3.58 CARROLL 4.17 CHESHIRE 3.68 COOS 3.58 GRAFTON 3.70 HILLSBOROUGH 3.80 MERRIMACK 3.65 ROCKINGHAM 3.73 STRAFFORD 3.76 SULLIVAN 3.49 ... NEW YORK ... County Averaged Normal ALBANY 2.99 ALLEGANY 2.81 BROOME * 3.00 CATTARAUGUS 3.49 CAYUGA 2.96 CHAUTAUQUA 3.85 CHEMUNG * 2.44 CHENANGO * 3.15 CLINTON 2.68 COLUMBIA 3.18 CORTLAND * 3.24 DELAWARE * 3.34 DUTCHESS 3.61 ERIE 3.61 ESSEX 3.36 FRANKLIN 3.15 FULTON 3.72 GENESEE 2.71 GREENE 3.64 HAMILTON 4.02 HERKIMER 3.86 JEFFERSON 3.52 LEWIS 4.36 LIVINGSTON 2.34 MADISON 3.30 MONROE 2.59 MONTGOMERY 2.94 NASSAU 3.90 NEW YORK CITY 3.86 NIAGARA 2.96 ONEIDA 3.89 ONONDAGA 3.27 ONTARIO 2.44 ORANGE 3.67 ORLEANS 2.81 OSWEGO 4.30 OTSEGO * 3.10 PUTNAM 3.92 RENSSELAER 3.12 ROCKLAND 3.86 SARATOGA 3.53 SCHENECTADY 3.03 SCHOHARIE 2.94 SCHUYLER 2.28 SENECA 2.41 STEUBEN * 2.31 ST LAWRENCE 3.00 SUFFOLK 4.02 SULLIVAN * 3.74 TIOGA * 2.78 TOMPKINS 2.62 ULSTER 4.04 WARREN 3.74 WASHINGTON 3.18 WAYNE 2.84 WESTCHESTER 3.86 WYOMING 3.09 YATES 2.25 ... RHODE ISLAND ... County Averaged Normal KENT 4.32 NEWPT&BRISTOL 4.36 PROVIDENCE 4.35 WASHINGTON 4.20 ... VERMONT ... County Averaged Normal ADDISON 2.99 BENNINGTON 4.45 CALEDONIA 3.27 CHITTENDEN 2.90 ESSEX 3.33 FRANKLIN 3.27 GRAND ISLE 2.50 LAMOILLE 3.67 ORANGE 3.15 ORLEANS 3.70 RUTLAND 3.73 WASHINGTON 3.40 WINDHAM 4.24 WINDSOR 3.71 NOTE: COUNTIES MARKED WITH A * ARE SERVICED BY THE MIDDLE ATLANTIC RIVER FORECAST CENTER.