| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.84 | 2.06 | -0.22 |
| Feb | 1.52 | 1.69 | -0.17 |
| Mar | 2.14 | 2.36 | -0.22 |
| Apr | 2.73 | 2.88 | -0.15 |
| May | 3.02 | 3.02 | 0.00 |
| Jun | 3.43 | 3.51 | -0.08 |
| Jul | 3.56 | 3.96 | -0.40 |
| Aug | 3.33 | 3.60 | -0.27 |
| Sep | 3.13 | 3.48 | -0.35 |
| Oct | 3.24 | 3.52 | -0.28 |
| Nov | 2.44 | 2.57 | -0.13 |
| Dec | 2.18 | 2.41 | -0.23 |
32.56 | 35.06 | -2.50 |