| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.40 | 2.68 | -0.28 |
| Feb | 2.00 | 2.19 | -0.19 |
| Mar | 2.35 | 2.58 | -0.23 |
| Apr | 3.08 | 3.20 | -0.12 |
| May | 3.14 | 3.01 | 0.13 |
| Jun | 3.34 | 3.15 | 0.19 |
| Jul | 3.28 | 3.31 | -0.03 |
| Aug | 3.14 | 2.95 | 0.19 |
| Sep | 3.38 | 3.41 | -0.03 |
| Oct | 3.45 | 3.47 | -0.02 |
| Nov | 2.84 | 2.85 | -0.01 |
| Dec | 2.77 | 2.92 | -0.15 |
35.17 | 35.72 | -0.55 |