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 2021. 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 (1895-2020) |
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 |
| 45th Warmest | Warmest since: 1998 | 2011, 2020 | ||||
|
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 |
| 32nd 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 |
| 66th 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 |
| 69th 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 |
| 87th 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 |
| 91st 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 |
| 95th 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 |
| 95th 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 |
| 76th 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 |
| 81st 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 |
| 81st 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 |
| 83rd 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 |
| 51st 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 |
| 37th 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 |
| 29th 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 |
| 24th 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 |
| 25th 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 2021, retrieved on March 2, 2021 from https://www.ncdc.noaa.gov/cag/