Climate at a Glance

• Global
• National
• Regional
• Statewide
• Divisional
• County
• City

• Mapping
• Time Series
• Rankings
• Haywood Plots
• Data Information
• Background

City Rankings

Look up monthly rankings for 1-12, 18, 24, 36, 48, and 60-month time periods using the options below. Data and statistics are as of August 2022. For more information, please see Climatological Rankings.

Parameter: Average Temperature Maximum Temperature Minimum Temperature Precipitation Cooling Degree Days Heating Degree Days Palmer Drought Severity Index (PDSI) Palmer Hydrological Drought Index (PHDI) Palmer Modified Drought Index (PMDI) Palmer Z-Index

Year: 1895 1896 1897 1898 1899 1900 1901 1902 1903 1904 1905 1906 1907 1908 1909 1910 1911 1912 1913 1914 1915 1916 1917 1918 1919 1920 1921 1922 1923 1924 1925 1926 1927 1928 1929 1930 1931 1932 1933 1934 1935 1936 1937 1938 1939 1940 1941 1942 1943 1944 1945 1946 1947 1948 1949 1950 1951 1952 1953 1954 1955 1956 1957 1958 1959 1960 1961 1962 1963 1964 1965 1966 1967 1968 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022

Month: January February March April May June July August September October November December

State: Alabama Alaska Arizona Arkansas California Colorado Connecticut Delaware Florida Georgia Hawaii Idaho Illinois Indiana Iowa Kansas Kentucky Louisiana Maine Maryland Massachusetts Michigan Minnesota Mississippi Missouri Montana Nebraska Nevada New Hampshire New Jersey New Mexico New York North Carolina North Dakota Ohio Oklahoma Oregon Pennsylvania Puerto Rico Rhode Island South Carolina South Dakota Tennessee Texas Utah Vermont Virginia Washington Washington, D.C. West Virginia Wisconsin Wyoming

City: Boise Lewiston Pocatello

---

« March 1999

May 1999 »

Lewiston, Idaho

Average Temperature Rankings, April 1999

View Period (Months):All1234567891011121824364860

Download:

• Record Coolest
• Bottom 1/10
• Bottom 1/3
• Normal
• Top 1/3
• Top 1/10
• Record Warmest

Period	Value	1981-2010 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
April 1999 1-Month	49.0°F (9.4°C)	51.6°F (10.9°C)	-2.6°F (-1.5°C)	23rd Coolest	Coolest since: 1982	2011
				106th Warmest	Warmest since: 1998	1934
	Ties: 1909
Mar–Apr 1999 2-Month	46.5°F (8.1°C)	48.5°F (9.2°C)	-2.0°F (-1.1°C)	31st Coolest	Coolest since: 1982	1955
				98th Warmest	Warmest since: 1998	1934
	Ties: 1907, 1951
Feb–Apr 1999 3-Month	44.6°F (7.0°C)	45.3°F (7.4°C)	-0.7°F (-0.4°C)	72nd Coolest	Coolest since: 1997	1929
				57th Warmest	Warmest since: 1998	1934
	Ties: 1905, 1908, 1938, 1949
Jan–Apr 1999 4-Month	43.0°F (6.1°C)	43.1°F (6.2°C)	-0.1°F (-0.1°C)	89th Coolest	Coolest since: 1997	1929
				40th Warmest	Warmest since: 1998	1934
Dec 1998–Apr 1999 5-Month	41.3°F (5.2°C)	41.2°F (5.1°C)	0.1°F (0.1°C)	83rd Coolest	Coolest since: 1997	1929
				42nd Warmest	Warmest since: 1998	1992
	Ties: 1951, 2007
Nov 1998–Apr 1999 6-Month	41.8°F (5.4°C)	41.3°F (5.2°C)	0.5°F (0.2°C)	99th Coolest	Coolest since: 1997	1929
				26th Warmest	Warmest since: 1998	1992
	Ties: 1905, 1959, 1966, 1988, 2018
Oct 1998–Apr 1999 7-Month	43.0°F (6.1°C)	42.8°F (6.0°C)	0.2°F (0.1°C)	80th Coolest	Coolest since: 1997	1929
				43rd Warmest	Warmest since: 1998	2016
	Ties: 1919, 1961
Sep 1998–Apr 1999 8-Month	46.3°F (7.9°C)	45.6°F (7.6°C)	0.7°F (0.3°C)	97th Coolest	Coolest since: 1997	1917
				25th Warmest	Warmest since: 1998	1992
Aug 1998–Apr 1999 9-Month	49.7°F (9.8°C)	48.8°F (9.3°C)	0.9°F (0.5°C)	104th Coolest	Coolest since: 1997	1913
				18th Warmest	Warmest since: 1998	1992, 2016
	Ties: 1918, 1980
Jul 1998–Apr 1999 10-Month	52.6°F (11.4°C)	51.3°F (10.7°C)	1.3°F (0.7°C)	109th Coolest	Coolest since: 1998	1913, 1917
				13th Warmest	Warmest since: 1992	2015
	Ties: 1941
Jun 1998–Apr 1999 11-Month	53.8°F (12.1°C)	52.7°F (11.5°C)	1.1°F (0.6°C)	107th Coolest	Coolest since: 1998	1917
				15th Warmest	Warmest since: 1992	2016
May 1998–Apr 1999 12-Month	54.3°F (12.4°C)	53.3°F (11.8°C)	1.0°F (0.6°C)	107th Coolest	Coolest since: 1998	1917
				15th Warmest	Warmest since: 1992	2016
	Ties: 1935, 2018
Nov 1997–Apr 1999 18-Month	50.3°F (10.2°C)	49.2°F (9.6°C)	1.1°F (0.6°C)	109th Coolest	Coolest since: 1998	1917
				12th Warmest	Warmest since: 1968	2016
	Ties: 2021
May 1997–Apr 1999 24-Month	54.2°F (12.3°C)	53.3°F (11.8°C)	0.9°F (0.5°C)	108th Coolest	Coolest since: 1998	1917
				11th Warmest	Warmest since: 1968	2016
	Ties: 2021
May 1996–Apr 1999 36-Month	53.4°F (11.9°C)	53.2°F (11.8°C)	0.2°F (0.1°C)	90th Coolest	Coolest since: 1998	1957
				27th Warmest	Warmest since: 1993	2016
	Ties: 2019
May 1995–Apr 1999 48-Month	53.2°F (11.8°C)	53.2°F (11.8°C)	0.0°F (0.0°C)	81st Coolest	Coolest since: 1998	1913, 1957
				34th Warmest	Warmest since: 1995	1941, 2016
	Ties: 1938, 1968, 1969, 2013
May 1994–Apr 1999 60-Month	53.4°F (11.9°C)	53.2°F (11.8°C)	0.2°F (0.1°C)	88th Coolest	Coolest since: 1998	1917
				25th Warmest	Warmest since: 1995	2016, 2017, 2018, 2019
	Ties: 1927, 1994, 2002, 2004

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, Average Temperature, published September 2022, retrieved on October 3, 2022 from https://www.ncdc.noaa.gov/cag/