Middle Atlantic River Forecast Center Maryland MARFC Average Precipitation

LOCATION	COUNTY	LAT	LON	JAN	FEB	MAR	APR	MAY	JUN	JUL	AUG	SEP	OCT	NOV	DEC	ANN
ABERDEEN PHILLIPS FIELD	HARTFORD	39'28"	76'10"	3.41	2.60	3.65	3.36	4.41	4.03	4.21	4.07	4.48	3.39	3.20	3.41	44.22
ANNAPOLIS POLICE BRKS	ANNE ARUNDEL	39'00"	76'31"	3.49	2.95	4.17	3.34	4.42	3.56	3.98	4.04	4.25	3.56	3.33	3.69	44.78
ASSATEAGUE	WORCESTER	38'04"	75'13"	4.34	3.59	4.26	3.25	3.60	2.85	3.62	4.18	3.70	3.30	3.16	3.21	43.06
BALTIMORE-WASHINGTON AP	ANNE ARUNDEL	39'10"	76'41"	3.47	3.02	3.93	3.00	3.89	3.43	3.85	3.74	3.98	3.16	3.12	3.35	41.94
BALTIMORE CITY	BALTIMORE	39'17"	76'37"	3.48	3.07	4.12	3.06	4.18	3.28	3.96	4.05	4.06	3.19	3.45	3.69	43.59
BELTSVILLE	PRINCE GEORGES	39'02"	76'53"	3.43	2.69	3.87	3.33	4.54	3.59	4.09	3.69	4.35	3.56	3.32	3.30	43.76
BENSON POLICE BARRACKS	HARFORD	39'30"	76'23"	3.79	2.92	4.44	3.81	5.02	4.36	5.03	4.35	4.53	3.72	4.01	3.79	49.77
BOYDS (2 NW)	MONTGOMERY	39'13"	77'20"	3.08	2.70	3.75	3.23	4.44	3.84	3.86	3.38	4.12	3.32	3.21	3.04	41.97
BRIGHTON DAM	MONTGOMERY	39'12"	77'01"	3.34	3.18	4.29	3.31	4.64	3.92	4.04	3.36	3.89	3.61	3.59	3.51	44.68
CAMBRIDGE WATER TRMT PLT	DORCHESTER	38'34"	76'04"	4.11	3.13	4.44	3.22	4.16	3.23	4.32	4.59	3.87	3.07	3.43	3.65	45.22
CATOCTIN MOUNTAIN PARK	FREDERICK	39'39"	77'29"	3.95	3.33	4.32	3.96	5.14	4.61	3.82	3.92	4.91	3.89	3.87	3.44	49.16
CENTREVILLE	QUEEN ANNES	39'03"	76'04"	3.88	2.84	3.78	3.37	4.20	3.55	3.89	3.62	4.00	3.40	3.41	3.49	43.43
CHESTERTOWN	KENT	39'13"	76'04"	3.56	3.03	4.16	3.34	4.09	4.26	3.94	3.76	4.30	3.37	3.34	3.69	44.84
CLARKSVILLE (3 NNE)	HOWARD	39'15"	76'56"	3.42	2.97	4.15	3.51	4.71	3.84	4.03	3.90	4.17	3.49	3.56	3.52	45.27
COLLEGE PARK	PRINCE GEORGES	38'59"	76'57"	3.46	2.84	3.79	3.18	4.58	3.76	4.43	4.05	4.12	3.43	3.30	3.27	44.21
CONOWINGO DAM	HARTFORD	39'39"	76'10"	3.98	2.92	4.16	3.65	4.58	4.15	4.20	4.41	4.92	3.47	3.76	3.89	48.09
CRISFIELD SOMERS COVE	SOMERSET	37'59"	75'52"	3.25	3.00	4.29	2.81	3.12	2.83	4.14	4.15	2.76	2.78	2.80	2.51	38.44
CUMBERLAND 2	ALLEGHANY	39'38"	78'45"	2.89	2.43	3.30	3.16	3.97	3.12	3.42	3.53	3.18	2.69	2.91	2.61	37.21
DALECARLIA RESERVOIR	DISTRICT OF COLUMBIA	38'56"	77'07"	3.48	3.01	4.13	3.54	4.42	3.69	4.26	3.98	4.30	3.48	3.41	3.41	45.11
DENTON (2 E)	CAROLINE	38'53"	75'48"	3.86	2.97	3.84	3.42	4.11	3.46	3.91	3.91	3.92	3.10	3.31	3.39	43.20
EDGEMONT	WASHINGTON	39'40"	77'33"	3.18	2.72	3.68	3.81	4.74	4.28	3.44	3.57	4.22	3.67	3.62	3.20	44.13
EMMITSBURG (2 SE)	FREDERICK	39'41"	77'18"	3.66	2.97	3.95	3.80	4.52	4.35	3.64	3.60	4.26	3.48	3.80	3.31	45.34
FREDERICK POLICE BRKS	FREDERICK	39'25"	77'26"	3.05	2.59	3.45	3.32	4.18	3.91	3.50	2.93	3.82	3.26	3.27	3.36	40.64
FREDERICK (3 E)	FREDERICK	39'24"	77'22"	3.42	2.69	3.78	3.44	4.57	4.02	3.70	3.13	4.13	3.71	3.37	3.23	43.19
FROSTBURG 2	ALLEGHANY	39'40"	78'56"	3.57	3.10	3.84	3.97	4.76	3.84	3.91	3.82	3.62	3.21	3.76	3.16	44.56
GLENN DALE BELL STN	PRINCE GEORGES	38'58"	76'48"	3.45	2.83	3.95	3.41	4.69	3.73	4.18	4.09	4.03	3.61	3.42	3.27	44.66
HAGERSTOWN	WASHINGTON	39'39"	77'44"	2.91	2.35	3.26	3.38	4.14	3.70	3.24	3.31	3.63	3.41	3.36	2.76	39.45
HANCOCK	WASHINGTON	39'42"	78'11"	2.73	2.23	3.17	3.20	4.03	3.38	3.81	3.28	3.21	3.24	3.09	2.69	38.06
LA PLATA (1 W)	CHARLES	38'32"	77'00"	3.42	2.85	3.96	3.11	4.13	3.81	4.12	4.60	4.31	3.36	3.21	3.16	44.04
LAUREL (3 W)	PRINCE GEORGES	39'06"	76'54"	3.52	3.01	4.17	3.61	4.75	3.92	4.02	3.61	4.53	3.62	3.98	3.66	46.40
MECHANICSVILLE (5 NE)	ST. MARY'S	38'27"	76'41"	3.99	3.37	4.63	3.49	4.22	4.27	4.48	3.94	4.38	3.92	3.43	3.40	47.52
MERRILL	GARRETT	39'36"	79'05"	3.03	2.71	3.46	3.59	4.25	3.68	4.14	3.70	3.11	2.87	3.16	3.02	40.72
MILLERS (4 NE)	CARROLL	39'43"	76'48"	3.64	2.90	3.77	3.45	4.28	3.62	3.57	3.71	4.14	3.44	3.61	3.54	43.67
MILLINGTON (1 SE)	KENT	39'16"	75'52"	3.50	2.95	4.22	3.36	4.32	3.88	4.05	4.05	4.27	3.39	3.22	3.57	44.78
NATIONAL ARBORETUM DC	DISTRIC OF COLUMBIA	38'54"	76'59"	3.57	2.84	3.92	3.26	4.29	3.63	4.21	3.90	4.08	3.43	3.32	3.25	43.70
OAKLAND (1 SE)	GARRETT	39'24"	79'24"	3.51	3.18	3.95	4.07	4.84	4.60	5.23	4.15	3.56	3.12	3.68	3.67	47.56
LOCATION	COUNTY	LAT	LON	JAN	FEB	MAR	APR	MAY	JUN	JUL	AUG	SEP	OCT	NOV	DEC	ANN
OWINGS FERRY LANDING	CALVERT	38'41"	76'40"	3.56	2.70	3.90	3.10	4.24	3.71	4.17	3.70	4.08	3.32	3.45	3.21	43.14
PARKTON (2 SW)	BALTIMORE	39'38"	76'42"	3.56	3.14	4.37	3.74	4.78	4.41	4.03	3.43	4.46	3.42	3.77	3.66	46.77
PATUXENT RIVER NAS	ST. MARY'S	38'18"	76'25"	3.63	3.24	4.60	3.19	4.23	3.75	3.81	4.00	3.82	3.19	2.99	3.24	43.69
POTOMAC FILTER PLANT	MONTGOMERY	39'02"	77'15"	2.97	2.58	3.43	3.22	3.77	3.65	3.57	3.44	4.04	3.21	3.39	3.15	40.42
PRINCESS ANNE	SOMERSET	38'13"	75'41"	3.83	2.94	4.24	3.23	3.41	3.13	4.27	4.84	3.92	3.31	3.16	3.14	43.42
ROCKVILLE (1 NE)	MONTGOMERY	39'06"	77'09"	3.34	2.85	3.89	3.19	4.38	3.74	3.91	3.72	4.09	3.36	3.44	3.17	43.08
ROYAL OAK (2 SSW)	TALBOT	38'43"	76'11"	4.11	3.35	4.44	3.50	4.13	3.47	4.22	4.10	3.99	3.46	3.43	3.67	45.87
SALISBURY	WICOMICO	38'22"	75'35"	4.02	3.45	4.55	3.34	3.67	3.62	4.54	4.72	3.99	3.43	3.17	3.47	45.97
SALISBURY FAA ARPT	WICOMICO	38'20"	75'31"	4.09	3.56	4.62	3.41	3.87	3.57	4.54	4.99	3.73	3.64	3.30	3.72	47.04
SAVAGE RIVER DAM	GARRETT	39'31"	79'08"	2.89	2.47	3.28	3.38	4.24	3.67	4.19	3.37	3.48	2.81	3.00	2.74	39.52
SNOW HILL (4 N)	WORCESTER	38'14"	75'23"	4.02	3.41	4.67	3.24	3.64	3.43	4.48	5.40	3.75	3.42	3.31	3.41	46.18
TOWSON	BALTIMORE	39'23"	76'34"	3.92	3.41	4.62	3.82	5.57	4.10	4.54	4.67	4.87	4.08	4.01	3.92	51.53
UNIONVILLE	FREDERICK	39'27"	77'11"	3.37	2.52	3.63	3.38	4.16	4.31	3.53	3.22	3.87	3.49	3.63	3.19	42.30
UPPER MARLBORO (3 NNW)	PRINCE GEORGES	38'52"	76'47"	3.49	2.76	3.90	3.28	4.31	3.83	4.11	3.90	4.00	3.66	3.25	3.20	43.69
VIENNA	DORCHESTER	38'29"	75'49"	3.74	3.33	4.07	3.33	3.52	3.72	3.86	4.37	3.52	3.14	3.12	3.28	43.00
WESTMINSTER POL BRKS	CARROLL	39'33"	76'58"	3.15	2.37	3.56	3.29	4.57	3.56	3.71	3.64	4.02	3.66	3.24	3.21	41.98
WOODSTOCK	BALTIMORE	39'20"	76'52"	3.74	3.01	4.30	3.52	4.78	4.11	3.85	3.53	4.09	3.44	3.73	3.53	45.63