| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.30 | 2.36 | -0.06 |
| Feb | 1.65 | 1.81 | -0.16 |
| Mar | 2.09 | 2.18 | -0.09 |
| Apr | 3.28 | 3.44 | -0.16 |
| May | 3.29 | 3.50 | -0.21 |
| Jun | 3.31 | 3.45 | -0.14 |
| Jul | 3.03 | 3.11 | -0.08 |
| Aug | 3.04 | 3.16 | -0.12 |
| Sep | 3.09 | 3.25 | -0.16 |
| Oct | 4.02 | 3.99 | 0.03 |
| Nov | 3.13 | 3.11 | 0.02 |
| Dec | 2.34 | 2.48 | -0.14 |
34.57 | 35.84 | -1.27 |