| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.51 | 3.69 | -0.18 |
| Feb | 2.70 | 2.92 | -0.22 |
| Mar | 3.94 | 4.24 | -0.30 |
| Apr | 3.79 | 4.10 | -0.31 |
| May | 3.81 | 3.81 | 0.00 |
| Jun | 4.72 | 4.84 | -0.12 |
| Jul | 4.19 | 4.41 | -0.22 |
| Aug | 4.53 | 4.85 | -0.32 |
| Sep | 4.56 | 4.72 | -0.16 |
| Oct | 4.59 | 4.63 | -0.04 |
| Nov | 3.51 | 3.57 | -0.06 |
| Dec | 4.14 | 4.45 | -0.31 |
47.99 | 50.23 | -2.24 |