| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.10 | 1.28 | -0.18 |
| Feb | 0.97 | 1.13 | -0.16 |
| Mar | 1.48 | 1.57 | -0.09 |
| Apr | 2.56 | 2.64 | -0.08 |
| May | 3.17 | 2.93 | 0.24 |
| Jun | 3.46 | 3.36 | 0.10 |
| Jul | 3.43 | 3.20 | 0.23 |
| Aug | 3.01 | 2.87 | 0.14 |
| Sep | 3.27 | 3.19 | 0.08 |
| Oct | 3.04 | 3.28 | -0.24 |
| Nov | 1.84 | 1.84 | 0.00 |
| Dec | 1.41 | 1.65 | -0.24 |
28.74 | 28.94 | -0.20 |