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 December 2020. For more information, please see Climatological Rankings.
Oregon
Average Temperature Rankings, December 1999
View Period (Months):All1234567891011121824364860
Download:
| Period | Value | 1901-2000 Mean |
Anomaly | Rank (1895-2020) |
Warmest/Coolest Since |
Record |
|---|---|---|---|---|---|---|
|
December 1999 1-Month |
34.3°F (1.3°C) | 31.8°F (-0.1°C) |
2.5°F (1.4°C) | 97th Coolest | Coolest since: 1998 | 1924 |
| 30th Warmest | Warmest since: 1991 | 1917 | ||||
| Ties: 1991 | ||||||
|
Nov–Dec 1999 2-Month |
38.7°F (3.7°C) | 34.7°F (1.5°C) |
4.0°F (2.2°C) | 123rd Coolest | Coolest since: 1998 | 1985 |
| 4th Warmest | Warmest since: 1995 | 1917 | ||||
|
Oct–Dec 1999 3-Month |
42.6°F (5.9°C) | 39.2°F (4.0°C) |
3.4°F (1.9°C) | 124th Coolest | Coolest since: 1998 | 1985 |
| 3rd Warmest | Warmest since: 1958 | 1917 | ||||
| Ties: 1937, 1950, 1958 | ||||||
|
Sep–Dec 1999 4-Month |
46.6°F (8.1°C) | 43.7°F (6.5°C) |
2.9°F (1.6°C) | 124th Coolest | Coolest since: 1998 | 1985 |
| 3rd Warmest | Warmest since: 1937 | 2014 | ||||
| Ties: 1937, 2020 | ||||||
|
Aug–Dec 1999 5-Month |
50.2°F (10.1°C) | 47.7°F (8.7°C) |
2.5°F (1.4°C) | 121st Coolest | Coolest since: 1998 | 1985 |
| 6th Warmest | Warmest since: 1991 | 2014 | ||||
|
Jul–Dec 1999 6-Month |
52.4°F (11.3°C) | 50.5°F (10.3°C) |
1.9°F (1.0°C) | 113th Coolest | Coolest since: 1998 | 1916, 1985 |
| 14th Warmest | Warmest since: 1991 | 2014 | ||||
|
Jun–Dec 1999 7-Month |
53.0°F (11.7°C) | 51.5°F (10.8°C) |
1.5°F (0.9°C) | 107th Coolest | Coolest since: 1998 | 1916 |
| 20th Warmest | Warmest since: 1991 | 2014 | ||||
| Ties: 1974, 1979, 1987 | ||||||
|
May–Dec 1999 8-Month |
52.4°F (11.3°C) | 51.4°F (10.8°C) |
1.0°F (0.5°C) | 96th Coolest | Coolest since: 1998 | 1916 |
| 31st Warmest | Warmest since: 1997 | 2014 | ||||
| Ties: 1936, 1991, 1995 | ||||||
|
Apr–Dec 1999 9-Month |
51.2°F (10.7°C) | 50.5°F (10.3°C) |
0.7°F (0.4°C) | 83rd Coolest | Coolest since: 1993 | 1916 |
| 44th Warmest | Warmest since: 1998 | 2014 | ||||
| Ties: 1904, 1933, 1938, 1949, 1962, 1969, 1986, 1990, 1991, 2008 | ||||||
|
Mar–Dec 1999 10-Month |
49.8°F (9.9°C) | 49.3°F (9.6°C) |
0.5°F (0.3°C) | 79th Coolest | Coolest since: 1993 | 1916 |
| 48th Warmest | Warmest since: 1998 | 2014, 2015 | ||||
| Ties: 1925, 1933, 1960, 1961, 1969, 1991, 2009 | ||||||
|
Feb–Dec 1999 11-Month |
48.3°F (9.1°C) | 47.9°F (8.8°C) |
0.4°F (0.3°C) | 75th Coolest | Coolest since: 1993 | 1899 |
| 52nd Warmest | Warmest since: 1998 | 2015 | ||||
|
Jan–Dec 1999 12-Month |
47.2°F (8.4°C) | 46.5°F (8.1°C) |
0.7°F (0.3°C) | 84th Coolest | Coolest since: 1993 | 1916 |
| 43rd Warmest | Warmest since: 1998 | 2015 | ||||
| Ties: 1968 | ||||||
|
Jul 1998–Dec 1999 18-Month |
48.9°F (9.4°C) | 47.9°F (8.8°C) |
1.0°F (0.6°C) | 95th Coolest | Coolest since: 1994 | 1899, 1913 |
| 31st Warmest | Warmest since: 1998 | 2015 | ||||
| Ties: 1926, 2009 | ||||||
|
Jan 1998–Dec 1999 24-Month |
47.5°F (8.6°C) | 46.5°F (8.1°C) |
1.0°F (0.5°C) | 96th Coolest | Coolest since: 1994 | 1912 |
| 30th Warmest | Warmest since: 1998 | 2015 | ||||
| Ties: 1939, 1958, 1968, 1991 | ||||||
|
Jan 1997–Dec 1999 36-Month |
47.6°F (8.7°C) | 46.5°F (8.1°C) |
1.1°F (0.6°C) | 104th Coolest | Coolest since: 1995 | 1913 |
| 21st Warmest | Warmest since: 1998 | 2016 | ||||
| Ties: 1936, 1989, 1994 | ||||||
|
Jan 1996–Dec 1999 48-Month |
47.6°F (8.7°C) | 46.5°F (8.1°C) |
1.1°F (0.6°C) | 105th Coolest | Coolest since: 1996 | 1913, 1914 |
| 19th Warmest | Warmest since: 1998 | 2017 | ||||
| Ties: 1942, 1990, 1994, 2000, 2001, 2008 | ||||||
|
Jan 1995–Dec 1999 60-Month |
47.7°F (8.7°C) | 46.4°F (8.0°C) |
1.3°F (0.7°C) | 109th Coolest | Coolest since: 1997 | 1899, 1913 |
| 14th Warmest | Warmest since: 1998 | 2018 | ||||
| Ties: 1990, 1995, 1996, 2008, 2014 | ||||||
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published January 2021, retrieved on January 20, 2021 from https://www.ncdc.noaa.gov/cag/