Climate at a Glance
Regional 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.
California River Basin
Average Temperature Rankings, September 2015
View Period (Months):All1234567891011121824364860
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| Period | Value | 1901-2000 Mean |
Anomaly | Rank (1895-2020) |
Warmest/Coolest Since |
Record |
|---|---|---|---|---|---|---|
|
September 2015 1-Month |
72.1°F (22.3°C) | 68.5°F (20.3°C) |
3.6°F (2.0°C) | 117th Coolest | Coolest since: 2013 | 1986 |
| 10th Warmest | Warmest since: 2014 | 2020 | ||||
|
Aug–Sep 2015 2-Month |
74.3°F (23.5°C) | 71.1°F (21.7°C) |
3.2°F (1.8°C) | 124th Coolest | Coolest since: 2014 | 1900 |
| 3rd Warmest | Warmest since: 2012 | 2020 | ||||
| Ties: 1967 | ||||||
|
Jul–Sep 2015 3-Month |
74.5°F (23.6°C) | 72.3°F (22.4°C) |
2.2°F (1.2°C) | 116th Coolest | Coolest since: 2013 | 1900 |
| 11th Warmest | Warmest since: 2014 | 2020 | ||||
|
Jun–Sep 2015 4-Month |
74.5°F (23.6°C) | 71.3°F (21.8°C) |
3.2°F (1.8°C) | 123rd Coolest | Coolest since: 2014 | 1907 |
| 4th Warmest | Warmest to Date | 2020 | ||||
|
May–Sep 2015 5-Month |
71.8°F (22.1°C) | 69.2°F (20.7°C) |
2.6°F (1.4°C) | 118th Coolest | Coolest since: 2013 | 1907 |
| 9th Warmest | Warmest since: 2014 | 2020 | ||||
| Ties: 2012 | ||||||
|
Apr–Sep 2015 6-Month |
69.2°F (20.7°C) | 66.6°F (19.2°C) |
2.6°F (1.5°C) | 119th Coolest | Coolest since: 2012 | 1912 |
| 8th Warmest | Warmest since: 2014 | 2020 | ||||
|
Mar–Sep 2015 7-Month |
67.5°F (19.7°C) | 64.1°F (17.8°C) |
3.4°F (1.9°C) | 125th Coolest | Coolest since: 2013 | 1912 |
| 2nd Warmest | Warmest since: 2014 | 2014 | ||||
|
Feb–Sep 2015 8-Month |
65.7°F (18.7°C) | 61.8°F (16.6°C) |
3.9°F (2.1°C) | 126th Coolest | Coolest since: 2014 | 1911 |
| 1st Warmest | Warmest to Date | 2015 | ||||
|
Jan–Sep 2015 9-Month |
63.8°F (17.7°C) | 59.6°F (15.3°C) |
4.2°F (2.4°C) | 126th Coolest | Coolest since: 2014 | 1903, 1911, 1917 |
| 1st Warmest | Warmest to Date | 2015 | ||||
|
Dec 2014–Sep 2015 10-Month |
62.1°F (16.7°C) | 57.9°F (14.4°C) |
4.2°F (2.3°C) | 125th Coolest | Coolest since: 2014 | 1917, 1933 |
| 1st Warmest | Warmest to Date | 2015 | ||||
|
Nov 2014–Sep 2015 11-Month |
61.3°F (16.3°C) | 57.2°F (14.0°C) |
4.1°F (2.3°C) | 125th Coolest | Coolest since: 2014 | 1917 |
| 1st Warmest | Warmest to Date | 2015 | ||||
|
Oct 2014–Sep 2015 12-Month |
61.5°F (16.4°C) | 57.3°F (14.1°C) |
4.2°F (2.3°C) | 125th Coolest | Coolest since: 2014 | 1917 |
| 1st Warmest | Warmest to Date | 2015 | ||||
|
Apr 2014–Sep 2015 18-Month |
64.3°F (17.9°C) | 60.4°F (15.8°C) |
3.9°F (2.1°C) | 125th Coolest | Coolest since: 2014 | 1917 |
| 1st Warmest | Warmest to Date | 2015 | ||||
|
Oct 2013–Sep 2015 24-Month |
61.1°F (16.2°C) | 57.4°F (14.1°C) |
3.7°F (2.1°C) | 124th Coolest | Coolest since: 2014 | 1913, 1917, 1949 |
| 1st Warmest | Warmest to Date | 2015 | ||||
|
Oct 2012–Sep 2015 36-Month |
60.6°F (15.9°C) | 57.4°F (14.1°C) |
3.2°F (1.8°C) | 122nd Coolest | Coolest since: 2014 | 1913 |
| 2nd Warmest | Warmest to Date | 2016 | ||||
|
Oct 2011–Sep 2015 48-Month |
60.2°F (15.7°C) | 57.4°F (14.1°C) |
2.8°F (1.6°C) | 119th Coolest | Coolest since: 2014 | 1913 |
| 4th Warmest | Warmest to Date | 2017, 2018 | ||||
|
Oct 2010–Sep 2015 60-Month |
59.7°F (15.4°C) | 57.4°F (14.1°C) |
2.3°F (1.3°C) | 116th Coolest | Coolest since: 2014 | 1913 |
| 6th Warmest | Warmest to Date | 2018 | ||||
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published April 2021, retrieved on April 19, 2021 from https://www.ncdc.noaa.gov/cag/