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 December 2020. For more information, please see Climatological Rankings.
Lewiston, Idaho
Average Temperature Rankings, September 1990
View Period (Months):All1234567891011121824364860
Download:
| Period | Value | 1981-2010 Mean |
Anomaly | Rank (1895-2020) |
Warmest/Coolest Since |
Record |
|---|---|---|---|---|---|---|
|
September 1990 1-Month |
71.3°F (21.8°C) | 64.9°F (18.3°C) |
6.4°F (3.5°C) | 122nd Coolest | Coolest since: 1989 | 1895 |
| 1st Warmest | Warmest to Date | 1990 | ||||
|
Aug–Sep 1990 2-Month |
72.9°F (22.7°C) | 69.6°F (20.9°C) |
3.3°F (1.8°C) | 120th Coolest | Coolest since: 1989 | 1912 |
| 3rd Warmest | Warmest since: 1967 | 1967 | ||||
| Ties: 2012 | ||||||
|
Jul–Sep 1990 3-Month |
74.1°F (23.4°C) | 71.3°F (21.8°C) |
2.8°F (1.6°C) | 116th Coolest | Coolest since: 1989 | 1912 |
| 7th Warmest | Warmest since: 1967 | 1998 | ||||
| Ties: 1938 | ||||||
|
Jun–Sep 1990 4-Month |
72.1°F (22.3°C) | 70.0°F (21.1°C) |
2.1°F (1.2°C) | 112th Coolest | Coolest since: 1989 | 1895 |
| 11th Warmest | Warmest since: 1967 | 2015 | ||||
|
May–Sep 1990 5-Month |
69.2°F (20.7°C) | 67.9°F (19.9°C) |
1.3°F (0.8°C) | 103rd Coolest | Coolest since: 1989 | 1895, 1916 |
| 20th Warmest | Warmest since: 1979 | 2015 | ||||
| Ties: 2007 | ||||||
|
Apr–Sep 1990 6-Month |
66.9°F (19.4°C) | 65.1°F (18.4°C) |
1.8°F (1.0°C) | 114th Coolest | Coolest since: 1989 | 1902, 1916 |
| 9th Warmest | Warmest since: 1987 | 2015 | ||||
| Ties: 1938 | ||||||
|
Mar–Sep 1990 7-Month |
64.0°F (17.8°C) | 62.3°F (16.8°C) |
1.7°F (1.0°C) | 116th Coolest | Coolest since: 1989 | 1902, 1912, 1955 |
| 7th Warmest | Warmest since: 1987 | 2015 | ||||
| Ties: 1987, 1992, 1998, 2016 | ||||||
|
Feb–Sep 1990 8-Month |
60.6°F (15.9°C) | 59.4°F (15.2°C) |
1.2°F (0.7°C) | 110th Coolest | Coolest since: 1989 | 1899 |
| 13th Warmest | Warmest since: 1987 | 2015 | ||||
|
Jan–Sep 1990 9-Month |
58.3°F (14.6°C) | 56.8°F (13.8°C) |
1.5°F (0.8°C) | 115th Coolest | Coolest since: 1989 | 1916 |
| 8th Warmest | Warmest since: 1940 | 2015 | ||||
| Ties: 2006, 2018 | ||||||
|
Dec 1989–Sep 1990 10-Month |
56.1°F (13.4°C) | 54.6°F (12.6°C) |
1.5°F (0.8°C) | 109th Coolest | Coolest since: 1989 | 1916 |
| 11th Warmest | Warmest since: 1967 | 2015 | ||||
| Ties: 2020 | ||||||
|
Nov 1989–Sep 1990 11-Month |
55.0°F (12.8°C) | 53.3°F (11.8°C) |
1.7°F (1.0°C) | 114th Coolest | Coolest since: 1989 | 1916 |
| 6th Warmest | Warmest since: 1967 | 2015 | ||||
| Ties: 1967, 1998 | ||||||
|
Oct 1989–Sep 1990 12-Month |
54.8°F (12.7°C) | 53.3°F (11.8°C) |
1.5°F (0.9°C) | 113th Coolest | Coolest since: 1989 | 1916 |
| 6th Warmest | Warmest since: 1940 | 2015 | ||||
| Ties: 1998 | ||||||
|
Apr 1989–Sep 1990 18-Month |
58.2°F (14.6°C) | 57.2°F (14.0°C) |
1.0°F (0.6°C) | 111th Coolest | Coolest since: 1989 | 1917 |
| 7th Warmest | Warmest since: 1967 | 2015 | ||||
| Ties: 1967, 1998, 2005, 2020 | ||||||
|
Oct 1988–Sep 1990 24-Month |
53.8°F (12.1°C) | 53.2°F (11.8°C) |
0.6°F (0.3°C) | 100th Coolest | Coolest since: 1989 | 1917 |
| 17th Warmest | Warmest since: 1988 | 2016 | ||||
| Ties: 1992, 1999 | ||||||
|
Oct 1987–Sep 1990 36-Month |
53.8°F (12.1°C) | 53.3°F (11.8°C) |
0.5°F (0.3°C) | 102nd Coolest | Coolest since: 1989 | 1917 |
| 13th Warmest | Warmest since: 1968 | 2016, 2017 | ||||
| Ties: 1941, 2000 | ||||||
|
Oct 1986–Sep 1990 48-Month |
53.9°F (12.2°C) | 53.2°F (11.8°C) |
0.7°F (0.4°C) | 103rd Coolest | Coolest since: 1989 | 1913 |
| 10th Warmest | Warmest since: 1941 | 2016 | ||||
|
Oct 1985–Sep 1990 60-Month |
53.4°F (11.9°C) | 53.2°F (11.8°C) |
0.2°F (0.1°C) | 94th Coolest | Coolest since: 1989 | 1913, 1917 |
| 17th Warmest | Warmest since: 1942 | 2016 | ||||
| Ties: 1942, 2001, 2002 | ||||||
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published January 2021, retrieved on January 20, 2021 from https://www.ncdc.noaa.gov/cag/