| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.09 | 4.01 | 0.08 |
| Feb | 3.68 | 3.79 | -0.11 |
| Mar | 4.28 | 4.34 | -0.06 |
| Apr | 3.06 | 3.18 | -0.12 |
| May | 3.29 | 3.12 | 0.17 |
| Jun | 4.74 | 4.79 | -0.05 |
| Jul | 4.65 | 4.43 | 0.22 |
| Aug | 4.80 | 4.84 | -0.04 |
| Sep | 3.77 | 3.86 | -0.09 |
| Oct | 2.81 | 2.81 | 0.00 |
| Nov | 3.02 | 3.13 | -0.11 |
| Dec | 4.12 | 4.15 | -0.03 |
46.31 | 46.45 | -0.14 |