| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.19 | 3.34 | -0.15 |
| Feb | 2.51 | 2.92 | -0.41 |
| Mar | 3.64 | 3.97 | -0.33 |
| Apr | 3.58 | 4.09 | -0.51 |
| May | 3.62 | 3.68 | -0.06 |
| Jun | 4.42 | 4.72 | -0.30 |
| Jul | 4.09 | 4.25 | -0.16 |
| Aug | 4.41 | 4.65 | -0.24 |
| Sep | 4.27 | 4.40 | -0.13 |
| Oct | 4.29 | 4.46 | -0.17 |
| Nov | 3.18 | 3.31 | -0.13 |
| Dec | 3.79 | 4.09 | -0.30 |
44.99 | 47.88 | -2.89 |