| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.17 | 3.35 | -0.18 |
| Feb | 2.57 | 2.68 | -0.11 |
| Mar | 3.73 | 3.83 | -0.10 |
| Apr | 3.69 | 3.79 | -0.10 |
| May | 4.17 | 4.26 | -0.09 |
| Jun | 4.10 | 4.13 | -0.03 |
| Jul | 4.06 | 3.97 | 0.09 |
| Aug | 3.43 | 3.65 | -0.22 |
| Sep | 4.69 | 4.90 | -0.21 |
| Oct | 3.71 | 3.86 | -0.15 |
| Nov | 3.17 | 3.22 | -0.05 |
| Dec | 3.50 | 3.63 | -0.13 |
43.99 | 45.27 | -1.28 |