| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.22 | 2.17 | 0.05 |
| Feb | 1.75 | 1.79 | -0.04 |
| Mar | 2.64 | 2.52 | 0.12 |
| Apr | 2.51 | 2.41 | 0.10 |
| May | 4.03 | 3.89 | 0.14 |
| Jun | 3.35 | 3.56 | -0.21 |
| Jul | 2.17 | 2.61 | -0.44 |
| Aug | 2.41 | 2.35 | 0.06 |
| Sep | 3.44 | 3.53 | -0.09 |
| Oct | 3.41 | 3.86 | -0.45 |
| Nov | 2.53 | 2.59 | -0.06 |
| Dec | 2.34 | 2.46 | -0.12 |
32.80 | 33.74 | -0.94 |