| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.15 | 1.76 | 0.39 |
| Feb | 1.38 | 1.33 | 0.05 |
| Mar | 1.78 | 1.76 | 0.02 |
| Apr | 2.63 | 2.75 | -0.12 |
| May | 2.98 | 2.91 | 0.07 |
| Jun | 3.09 | 3.12 | -0.03 |
| Jul | 3.42 | 3.32 | 0.10 |
| Aug | 2.97 | 2.76 | 0.21 |
| Sep | 3.49 | 3.44 | 0.05 |
| Oct | 3.67 | 3.74 | -0.07 |
| Nov | 2.55 | 2.59 | -0.04 |
| Dec | 2.30 | 2.14 | 0.16 |
32.41 | 31.62 | 0.79 |