Climate at a Glance
Statewide 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 January 2020. For more information, please see Climatological Rankings.
Oregon
Average Temperature Rankings, September 1999
View Period (Months):All1234567891011121824364860
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| Period | Value | 1901-2000 Mean |
Anomaly | Rank (1895-2019) |
Warmest/Coolest Since |
Record |
|---|---|---|---|---|---|---|
|
September 1999 1-Month |
58.6°F (14.8°C) | 57.3°F (14.1°C) |
1.3°F (0.7°C) | 82nd Coolest | Coolest since: 1996 | 1895 |
| 44th Warmest | Warmest since: 1998 | 2011 | ||||
|
Aug–Sep 1999 2-Month |
61.8°F (16.6°C) | 60.7°F (15.9°C) |
1.1°F (0.7°C) | 95th Coolest | Coolest since: 1996 | 1895 |
| 31st Warmest | Warmest since: 1998 | 1967 | ||||
| Ties: 1938, 1942, 2019 | ||||||
|
Jul–Sep 1999 3-Month |
62.3°F (16.8°C) | 62.0°F (16.7°C) |
0.3°F (0.1°C) | 61st Coolest | Coolest since: 1993 | 1895 |
| 65th Warmest | Warmest since: 1998 | 1967, 1998, 2017 | ||||
| Ties: 1956, 1977, 1987 | ||||||
|
Jun–Sep 1999 4-Month |
60.8°F (16.0°C) | 60.8°F (16.0°C) |
0.0°F (0.0°C) | 58th Coolest | Coolest since: 1995 | 1895 |
| 68th Warmest | Warmest since: 1998 | 2003 | ||||
| Ties: 1905, 1930, 1949, 1959, 1989, 1995 | ||||||
|
May–Sep 1999 5-Month |
58.3°F (14.6°C) | 58.8°F (14.9°C) |
-0.5°F (-0.3°C) | 40th Coolest | Coolest since: 1993 | 1899 |
| 86th Warmest | Warmest since: 1998 | 2015 | ||||
| Ties: 1941, 1984 | ||||||
|
Apr–Sep 1999 6-Month |
55.6°F (13.1°C) | 56.3°F (13.5°C) |
-0.7°F (-0.4°C) | 36th Coolest | Coolest since: 1993 | 1899 |
| 90th Warmest | Warmest since: 1998 | 1992, 2015 | ||||
| Ties: 1944 | ||||||
|
Mar–Sep 1999 7-Month |
53.0°F (11.7°C) | 53.7°F (12.1°C) |
-0.7°F (-0.4°C) | 32nd Coolest | Coolest since: 1982 | 1899 |
| 94th Warmest | Warmest since: 1998 | 2015 | ||||
| Ties: 1898, 1922, 1944, 2010 | ||||||
|
Feb–Sep 1999 8-Month |
50.5°F (10.3°C) | 51.2°F (10.7°C) |
-0.7°F (-0.4°C) | 32nd Coolest | Coolest since: 1993 | 1899 |
| 94th Warmest | Warmest since: 1998 | 2015 | ||||
| Ties: 1932, 1944 | ||||||
|
Jan–Sep 1999 9-Month |
48.7°F (9.3°C) | 48.9°F (9.4°C) |
-0.2°F (-0.1°C) | 51st Coolest | Coolest since: 1993 | 1917 |
| 75th Warmest | Warmest since: 1998 | 2015 | ||||
| Ties: 1935, 1984 | ||||||
|
Dec 1998–Sep 1999 10-Month |
46.9°F (8.3°C) | 47.2°F (8.4°C) |
-0.3°F (-0.1°C) | 45th Coolest | Coolest since: 1993 | 1899, 1917 |
| 80th Warmest | Warmest since: 1998 | 2015 | ||||
| Ties: 1904, 1906 | ||||||
|
Nov 1998–Sep 1999 11-Month |
46.1°F (7.8°C) | 46.3°F (7.9°C) |
-0.2°F (-0.1°C) | 45th Coolest | Coolest since: 1993 | 1917 |
| 80th Warmest | Warmest since: 1998 | 2015 | ||||
| Ties: 1904, 1930, 1942, 1953, 1965, 1971, 1976, 1982, 2011 | ||||||
|
Oct 1998–Sep 1999 12-Month |
46.2°F (7.9°C) | 46.5°F (8.1°C) |
-0.3°F (-0.2°C) | 43rd Coolest | Coolest since: 1993 | 1917 |
| 82nd Warmest | Warmest since: 1998 | 2015 | ||||
| Ties: 1900, 1915, 1942, 1976, 1984 | ||||||
|
Apr 1998–Sep 1999 18-Month |
50.1°F (10.1°C) | 49.8°F (9.9°C) |
0.3°F (0.2°C) | 75th Coolest | Coolest since: 1993 | 1917 |
| 50th Warmest | Warmest since: 1998 | 2015 | ||||
| Ties: 1905, 1953, 1963, 1966 | ||||||
|
Oct 1997–Sep 1999 24-Month |
47.2°F (8.4°C) | 46.5°F (8.1°C) |
0.7°F (0.3°C) | 88th Coolest | Coolest since: 1994 | 1917 |
| 36th Warmest | Warmest since: 1998 | 2016 | ||||
| Ties: 1926, 1961, 1978, 2008, 2009, 2010 | ||||||
|
Oct 1996–Sep 1999 36-Month |
47.4°F (8.6°C) | 46.5°F (8.1°C) |
0.9°F (0.5°C) | 95th Coolest | Coolest since: 1995 | 1913 |
| 28th Warmest | Warmest since: 1998 | 2016 | ||||
| Ties: 1935, 1960, 1961, 1967, 2008, 2013 | ||||||
|
Oct 1995–Sep 1999 48-Month |
47.5°F (8.6°C) | 46.4°F (8.0°C) |
1.1°F (0.6°C) | 99th Coolest | Coolest since: 1996 | 1913 |
| 23rd Warmest | Warmest since: 1998 | 2016, 2017 | ||||
| Ties: 1961, 2001 | ||||||
|
Oct 1994–Sep 1999 60-Month |
47.4°F (8.6°C) | 46.4°F (8.0°C) |
1.0°F (0.6°C) | 97th Coolest | Coolest since: 1997 | 1913 |
| 24th Warmest | Warmest since: 1998 | 2018 | ||||
| Ties: 1993, 1995, 2013 | ||||||
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published February 2020, retrieved on February 26, 2020 from https://www.ncdc.noaa.gov/cag/