| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.06 | 2.54 | -0.48 |
| Feb | 1.84 | 2.14 | -0.30 |
| Mar | 2.25 | 2.45 | -0.20 |
| Apr | 3.20 | 3.15 | 0.05 |
| May | 3.64 | 3.69 | -0.05 |
| Jun | 3.45 | 3.53 | -0.08 |
| Jul | 3.25 | 3.23 | 0.02 |
| Aug | 3.23 | 3.28 | -0.05 |
| Sep | 2.86 | 2.92 | -0.06 |
| Oct | 2.72 | 2.83 | -0.11 |
| Nov | 2.46 | 2.66 | -0.20 |
| Dec | 1.98 | 2.33 | -0.35 |
32.94 | 34.75 | -1.81 |