| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.14 | 2.34 | -0.20 |
| Feb | 1.74 | 1.90 | -0.16 |
| Mar | 2.17 | 2.24 | -0.07 |
| Apr | 3.08 | 3.06 | 0.02 |
| May | 3.70 | 3.72 | -0.02 |
| Jun | 3.59 | 3.67 | -0.08 |
| Jul | 3.31 | 3.30 | 0.01 |
| Aug | 3.25 | 3.32 | -0.07 |
| Sep | 2.94 | 2.91 | 0.03 |
| Oct | 2.87 | 2.81 | 0.06 |
| Nov | 2.47 | 2.49 | -0.02 |
| Dec | 2.01 | 2.15 | -0.14 |
33.27 | 33.91 | -0.64 |