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 April 2022. For more information, please see Climatological Rankings.
West Climate Region
Precipitation Rankings, April 2015
View Period (Months):All1234567891011121824364860
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| Period | Value | 1901-2000 Mean |
Anomaly | Rank (1895-2022) |
Wettest/Driest Since |
Record |
|---|---|---|---|---|---|---|
|
April 2015 1-Month |
0.91" (23.11mm) | 1.33" (33.78mm) |
-0.42" (-10.67mm) | 45th Driest | Driest since: 2014 | 1909 |
| 84th Wettest | Wettest since: 2012 | 1935 | ||||
|
Mar–Apr 2015 2-Month |
1.53" (38.86mm) | 3.67" (93.22mm) |
-2.14" (-54.36mm) | 8th Driest | Driest since: 2008 | 2008 |
| 121st Wettest | Wettest since: 2014 | 1983 | ||||
|
Feb–Apr 2015 3-Month |
3.45" (87.63mm) | 6.39" (162.31mm) |
-2.94" (-74.68mm) | 14th Driest | Driest since: 2013 | 1997 |
| 115th Wettest | Wettest since: 2014 | 1983 | ||||
|
Jan–Apr 2015 4-Month |
4.04" (102.62mm) | 9.37" (238.00mm) |
-5.33" (-135.38mm) | 4th Driest | Driest since: 2013 | 2022 |
| 125th Wettest | Wettest since: 2014 | 1995 | ||||
|
Dec 2014–Apr 2015 5-Month |
8.29" (210.57mm) | 11.92" (302.77mm) |
-3.63" (-92.20mm) | 21st Driest | Driest since: 2014 | 1977 |
| 107th Wettest | Wettest since: 2012 | 1978 | ||||
|
Nov 2014–Apr 2015 6-Month |
9.67" (245.62mm) | 13.79" (350.27mm) |
-4.12" (-104.65mm) | 20th Driest | Driest since: 2014 | 1977 |
| 108th Wettest | Wettest since: 2013 | 1983 | ||||
|
Oct 2014–Apr 2015 7-Month |
10.34" (262.64mm) | 14.82" (376.43mm) |
-4.48" (-113.79mm) | 18th Driest | Driest since: 2014 | 1977 |
| 110th Wettest | Wettest since: 2013 | 1983 | ||||
|
Sep 2014–Apr 2015 8-Month |
11.25" (285.75mm) | 15.31" (388.87mm) |
-4.06" (-103.12mm) | 24th Driest | Driest since: 2014 | 1977 |
| 104th Wettest | Wettest since: 2011 | 1983 | ||||
|
Aug 2014–Apr 2015 9-Month |
12.13" (308.10mm) | 15.70" (398.78mm) |
-3.57" (-90.68mm) | 35th Driest | Driest since: 2014 | 1977 |
| 93rd Wettest | Wettest since: 2011 | 1983 | ||||
|
Jul 2014–Apr 2015 10-Month |
12.58" (319.53mm) | 16.03" (407.16mm) |
-3.45" (-87.63mm) | 37th Driest | Driest since: 2014 | 2021 |
| 91st Wettest | Wettest since: 2011 | 1983 | ||||
|
Jun 2014–Apr 2015 11-Month |
12.66" (321.56mm) | 16.52" (419.61mm) |
-3.86" (-98.05mm) | 32nd Driest | Driest since: 2014 | 2021 |
| 96th Wettest | Wettest since: 2011 | 1983 | ||||
|
May 2014–Apr 2015 12-Month |
13.20" (335.28mm) | 17.44" (442.98mm) |
-4.24" (-107.70mm) | 24th Driest | Driest since: 2014 | 1977 |
| 104th Wettest | Wettest since: 2012 | 1983 | ||||
|
Nov 2013–Apr 2015 18-Month |
21.24" (539.50mm) | 31.22" (792.99mm) |
-9.98" (-253.49mm) | 5th Driest | Driest since: 2014 | 1977 |
| 122nd Wettest | Wettest since: 2013 | 1983 | ||||
|
May 2013–Apr 2015 24-Month |
24.50" (622.30mm) | 34.90" (886.46mm) |
-10.40" (-264.16mm) | 6th Driest | Driest since: 2014 | 1977 |
| 121st Wettest | Wettest since: 2013 | 1983 | ||||
|
May 2012–Apr 2015 36-Month |
36.93" (938.02mm) | 52.30" (1,328.42mm) |
-15.37" (-390.40mm) | 3rd Driest | Driest since: 1931 | 2022 |
| 123rd Wettest | Wettest since: 2014 | 1984 | ||||
|
May 2011–Apr 2015 48-Month |
50.88" (1,292.35mm) | 69.56" (1,766.82mm) |
-18.68" (-474.47mm) | 1st Driest | Driest to Date | 2015 |
| 124th Wettest | Wettest since: 2014 | 1998 | ||||
|
May 2010–Apr 2015 60-Month |
72.14" (1,832.36mm) | 86.83" (2,205.48mm) |
-14.69" (-373.12mm) | 9th Driest | Driest since: 1992 | 1933 |
| 115th Wettest | Wettest since: 2014 | 1999 |
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published May 2022, retrieved on May 26, 2022 from https://www.ncdc.noaa.gov/cag/