| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) | 
|---|---|---|---|
| Jan | 2.79 | 2.72 | 0.07 | 
| Feb | 2.54 | 2.56 | -0.02 | 
| Mar | 3.99 | 4.15 | -0.16 | 
| Apr | 4.79 | 4.91 | -0.12 | 
| May | 5.55 | 5.33 | 0.22 | 
| Jun | 4.00 | 4.02 | -0.02 | 
| Jul | 3.76 | 4.08 | -0.32 | 
| Aug | 3.34 | 3.20 | 0.14 | 
| Sep | 4.12 | 4.40 | -0.28 | 
| Oct | 3.80 | 3.80 | 0.00 | 
| Nov | 4.06 | 3.95 | 0.11 | 
| Dec | 3.01 | 3.07 | -0.06 | 
| 45.75 | 46.19 | -0.44 |