| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.31 | 2.65 | -0.34 |
| Feb | 1.68 | 1.85 | -0.17 |
| Mar | 1.86 | 2.02 | -0.16 |
| Apr | 2.99 | 3.16 | -0.17 |
| May | 3.17 | 3.17 | 0.00 |
| Jun | 3.42 | 3.21 | 0.21 |
| Jul | 3.19 | 2.92 | 0.27 |
| Aug | 3.33 | 3.32 | 0.01 |
| Sep | 3.81 | 3.71 | 0.10 |
| Oct | 4.08 | 4.22 | -0.14 |
| Nov | 2.97 | 3.18 | -0.21 |
| Dec | 2.62 | 2.78 | -0.16 |
35.43 | 36.19 | -0.76 |