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 August 2022. For more information, please see Climatological Rankings.
California
Precipitation Rankings, September 2015
View Period (Months):All1234567891011121824364860
Download:
| Period | Value | 1901-2000 Mean |
Anomaly | Rank (1895-2021) |
Wettest/Driest Since |
Record |
|---|---|---|---|---|---|---|
|
September 2015 1-Month |
0.33" (8.38mm) | 0.45" (11.43mm) |
-0.12" (-3.05mm) | 72nd Driest | Driest since: 2012 | 1974 |
| 56th Wettest | Wettest since: 2014 | 1918 | ||||
| Ties: 1914, 1934 | ||||||
|
Aug–Sep 2015 2-Month |
0.41" (10.41mm) | 0.69" (17.53mm) |
-0.28" (-7.12mm) | 48th Driest | Driest since: 2012 | 1937, 2018 |
| 80th Wettest | Wettest since: 2014 | 1983 | ||||
| Ties: 1917 | ||||||
|
Jul–Sep 2015 3-Month |
1.07" (27.18mm) | 0.87" (22.10mm) |
0.20" (5.08mm) | 95th Driest | Driest since: 2012 | 1928 |
| 33rd Wettest | Wettest since: 2014 | 1976 | ||||
| Ties: 1979, 1998 | ||||||
|
Jun–Sep 2015 4-Month |
1.30" (33.02mm) | 1.22" (30.99mm) |
0.08" (2.03mm) | 80th Driest | Driest since: 2012 | 2002 |
| 48th Wettest | Wettest since: 2014 | 1982 | ||||
| Ties: 1941 | ||||||
|
May–Sep 2015 5-Month |
2.23" (56.64mm) | 2.10" (53.34mm) |
0.13" (3.30mm) | 81st Driest | Driest since: 2014 | 1924 |
| 47th Wettest | Wettest since: 2013 | 1998 | ||||
|
Apr–Sep 2015 6-Month |
3.29" (83.57mm) | 3.74" (95.00mm) |
-0.45" (-11.43mm) | 58th Driest | Driest since: 2014 | 1924 |
| 70th Wettest | Wettest since: 2012 | 1896 | ||||
|
Mar–Sep 2015 7-Month |
4.07" (103.38mm) | 6.95" (176.53mm) |
-2.88" (-73.15mm) | 10th Driest | Driest since: 2008 | 2008 |
| 118th Wettest | Wettest since: 2014 | 1995 | ||||
|
Feb–Sep 2015 8-Month |
6.93" (176.02mm) | 10.80" (274.32mm) |
-3.87" (-98.30mm) | 18th Driest | Driest since: 2013 | 2021 |
| 110th Wettest | Wettest since: 2014 | 1998 | ||||
|
Jan–Sep 2015 9-Month |
7.58" (192.53mm) | 15.05" (382.27mm) |
-7.47" (-189.74mm) | 4th Driest | Driest since: 2013 | 2013 |
| 124th Wettest | Wettest since: 2014 | 1998 | ||||
|
Dec 2014–Sep 2015 10-Month |
13.88" (352.55mm) | 18.67" (474.22mm) |
-4.79" (-121.67mm) | 29th Driest | Driest since: 2014 | 1924 |
| 98th Wettest | Wettest since: 2011 | 1983 | ||||
|
Nov 2014–Sep 2015 11-Month |
15.72" (399.29mm) | 21.25" (539.75mm) |
-5.53" (-140.46mm) | 26th Driest | Driest since: 2014 | 1924 |
| 101st Wettest | Wettest since: 2013 | 1983 | ||||
| Ties: 2008 | ||||||
|
Oct 2014–Sep 2015 12-Month |
16.78" (426.21mm) | 22.45" (570.23mm) |
-5.67" (-144.02mm) | 28th Driest | Driest since: 2014 | 1924 |
| 99th Wettest | Wettest since: 2013 | 1983 | ||||
|
Apr 2014–Sep 2015 18-Month |
19.64" (498.86mm) | 26.19" (665.23mm) |
-6.55" (-166.37mm) | 19th Driest | Driest since: 2014 | 2021 |
| 108th Wettest | Wettest since: 2013 | 1983 | ||||
|
Oct 2013–Sep 2015 24-Month |
29.17" (740.92mm) | 44.90" (1,140.46mm) |
-15.73" (-399.54mm) | 3rd Driest | Driest since: 1977 | 1977 |
| 123rd Wettest | Wettest since: 2014 | 1983 | ||||
|
Oct 2012–Sep 2015 36-Month |
46.12" (1,171.45mm) | 67.32" (1,709.93mm) |
-21.20" (-538.48mm) | 2nd Driest | Driest since: 2014 | 2014 |
| 123rd Wettest | Wettest since: 2013 | 1984 | ||||
|
Oct 2011–Sep 2015 48-Month |
62.56" (1,589.02mm) | 89.51" (2,273.55mm) |
-26.95" (-684.53mm) | 1st Driest | Driest since: 2015 | 2015 |
| 123rd Wettest | Wettest since: 2014 | 1998 | ||||
|
Oct 2010–Sep 2015 60-Month |
91.38" (2,321.05mm) | 111.69" (2,836.93mm) |
-20.31" (-515.88mm) | 7th Driest | Driest since: 1992 | 1991 |
| 116th Wettest | Wettest since: 2014 | 1999 | ||||
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, Precipitation, published September 2022, retrieved on September 29, 2022 from https://www.ncdc.noaa.gov/cag/