| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.34 | 0.38 | -0.04 |
| Feb | 0.42 | 0.38 | 0.04 |
| Mar | 0.81 | 0.91 | -0.10 |
| Apr | 1.70 | 1.71 | -0.01 |
| May | 2.48 | 2.57 | -0.09 |
| Jun | 1.72 | 1.63 | 0.09 |
| Jul | 1.53 | 1.44 | 0.09 |
| Aug | 1.61 | 1.36 | 0.25 |
| Sep | 1.23 | 1.14 | 0.09 |
| Oct | 1.04 | 1.10 | -0.06 |
| Nov | 0.57 | 0.64 | -0.07 |
| Dec | 0.41 | 0.45 | -0.04 |
13.86 | 13.71 | 0.15 |