Heat Builds in the West; Extremely Critical Fire Weather in the Northwest

A heat wave over the Southwest will intensify this week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Critical to extremely critical fire weather conditions are forecast from the Northwest and the northern Great Basin this weekend. Particularly Dangerous Situation Red Flag Warnings have been issued. Read More >

	Washington D.C.				Baltimore				Dulles
	High		Low		High		Low		High		Low
Jan	79	1/26/1950	-14	1/1/1881	79	1/26/1950*	-7	1/22/1984*	79	1/26/2024	-18	1/22/1984
Feb	84	2/25/1930	-15	2/11/1899	83	2/25/1930	-7	2/9/1934*	80	2/23/2023	-14	2/18/1979
Mar	93	3/23/1907	4	3/4/1873	90	3/29/1945	4	3/4/2014	89	3/30/1998*	-1	3/4/2014*
Apr	95	4/17/2002*	15	4/1/1923	94	4/25/1960*	15	4/1/1923	93	4/6/2010	17	4/1/1969
May	99	5/31/1991	33	5/11/1906	98	5/30/1991*	32	5/11/1966	97	5/29/1969	28	5/7/1970
Jun	104	6/29/2012	43	6/2/1897	105	6/29/1934	40	6/11/1972	102	6/29/2012	36	6/8/1977
Jul	106	7/20/1930	52	7/4/1933	107	7/10/1936	50	7/3/2001*	105	7/22/2011	41	7/1/1988
Aug	106	8/6/1918	49	8/29/1986*	105	8/20/1983*	45	8/30/1986	104	8/20/1983	38	8/29/1982
Sep	104	9/7/1881	36	9/23/1904	101	9/7/1881	35	9/25/1963	100	9/06/2023	30	9/24/1974
Oct	98	10/2/2019	26	10/31/1917	98	10/02/2019	25	10/24/1969*	96	10/02/2019	15	10/24/1969
Nov	86	11/1/1974	11	11/30/1929	86	11/1/1950	12	11/30/1929	84	11/1/1982*	9	11/24/1989
Dec	79	12/7/1998	-13	12/31/1880	77	12/7/1998*	-3	12/30/1880	79	12/6/1998	-4	12/25/1989