Climate at a Glance

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 March 2021. For more information, please see Climatological Rankings.


Lewiston, Idaho

Average Temperature Rankings, September 1991

View Period (Months):All1234567891011121824364860
Download: xml csv json
  • Record Coolest
  • Bottom 1/10
  • Bottom 1/3
  • Normal
  • Top 1/3
  • Top 1/10
  • Record Warmest
Period Value 1981-2010
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
September 1991
1-Month
66.1°F
(18.9°C)
64.9°F
(18.3°C)
1.2°F
(0.6°C)
91st Coolest Coolest since: 1989 1895
32nd Warmest Warmest since: 1990 1938
Ties: 1918, 1939
Aug–Sep 1991
2-Month
71.3°F
(21.8°C)
69.6°F
(20.9°C)
1.7°F
(0.9°C)
103rd Coolest Coolest since: 1989 1912
20th Warmest Warmest since: 1990 1967
Jul–Sep 1991
3-Month
71.9°F
(22.2°C)
71.3°F
(21.8°C)
0.6°F
(0.4°C)
90th Coolest Coolest since: 1989 1912
33rd Warmest Warmest since: 1990 1967
Ties: 1925, 1966, 2011
Jun–Sep 1991
4-Month
69.3°F
(20.7°C)
70.0°F
(21.1°C)
-0.7°F
(-0.4°C)
50th Coolest Coolest since: 1989 1895
73rd Warmest Warmest since: 1990 1967
Ties: 1924, 1928, 1932, 1947, 1989
May–Sep 1991
5-Month
66.7°F
(19.3°C)
67.9°F
(19.9°C)
-1.2°F
(-0.6°C)
35th Coolest Coolest since: 1984 1895, 1916
88th Warmest Warmest since: 1990 2015
Apr–Sep 1991
6-Month
63.9°F
(17.7°C)
65.1°F
(18.4°C)
-1.2°F
(-0.7°C)
32nd Coolest Coolest since: 1984 1902, 1916
91st Warmest Warmest since: 1990 2015
Ties: 1929, 1943, 1950, 1975
Mar–Sep 1991
7-Month
61.0°F
(16.1°C)
62.3°F
(16.8°C)
-1.3°F
(-0.7°C)
33rd Coolest Coolest since: 1976 1955
90th Warmest Warmest since: 1990 2015
Ties: 2010
Feb–Sep 1991
8-Month
59.1°F
(15.1°C)
59.4°F
(15.2°C)
-0.3°F
(-0.1°C)
70th Coolest Coolest since: 1989 1899
53rd Warmest Warmest since: 1990 2015
Ties: 1969, 1983, 1995
Jan–Sep 1991
9-Month
56.2°F
(13.4°C)
56.8°F
(13.8°C)
-0.6°F
(-0.4°C)
68th Coolest Coolest since: 1989 1916
55th Warmest Warmest since: 1990 2015
Ties: 1918, 1936, 1977, 1984, 2019
Dec 1990–Sep 1991
10-Month
53.4°F
(11.9°C)
54.6°F
(12.6°C)
-1.2°F
(-0.7°C)
43rd Coolest Coolest since: 1989 1916
77th Warmest Warmest since: 1990 2015
Nov 1990–Sep 1991
11-Month
52.6°F
(11.4°C)
53.3°F
(11.8°C)
-0.7°F
(-0.4°C)
53rd Coolest Coolest since: 1989 1916
67th Warmest Warmest since: 1990 2015
Ties: 1904, 1959, 1976
Oct 1990–Sep 1991
12-Month
52.5°F
(11.4°C)
53.2°F
(11.8°C)
-0.7°F
(-0.4°C)
47th Coolest Coolest since: 1986 1916, 1920
72nd Warmest Warmest since: 1990 2015
Ties: 1904, 1954, 1976, 1980, 1982, 2010
Apr 1990–Sep 1991
18-Month
57.3°F
(14.1°C)
57.2°F
(14.0°C)
0.1°F
(0.1°C)
81st Coolest Coolest since: 1989 1917
37th Warmest Warmest since: 1990 2015
Ties: 1931, 2008
Oct 1989–Sep 1991
24-Month
53.7°F
(12.1°C)
53.3°F
(11.8°C)
0.4°F
(0.3°C)
95th Coolest Coolest since: 1989 1917
22nd Warmest Warmest since: 1990 2016
Ties: 1995, 2003, 2018
Oct 1988–Sep 1991
36-Month
53.4°F
(11.9°C)
53.2°F
(11.8°C)
0.2°F
(0.1°C)
88th Coolest Coolest since: 1988 1917
27th Warmest Warmest since: 1990 2016, 2017
Ties: 1942
Oct 1987–Sep 1991
48-Month
53.4°F
(11.9°C)
53.2°F
(11.8°C)
0.2°F
(0.1°C)
91st Coolest Coolest since: 1989 1913
22nd Warmest Warmest since: 1990 2016
Ties: 1927, 1961, 1967, 1993, 1995, 2001, 2003
Oct 1986–Sep 1991
60-Month
53.6°F
(12.0°C)
53.2°F
(11.8°C)
0.4°F
(0.2°C)
99th Coolest Coolest since: 1990 1917
12th Warmest Warmest since: 1942 2016
Ties: 1941, 1994, 2004, 2005, 2009

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published April 2021, retrieved on April 15, 2021 from https://www.ncdc.noaa.gov/cag/