| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.08 | 2.16 | -0.08 |
| Feb | 1.74 | 1.66 | 0.08 |
| Mar | 1.97 | 1.93 | 0.04 |
| Apr | 3.21 | 3.29 | -0.08 |
| May | 3.71 | 3.65 | 0.06 |
| Jun | 3.45 | 3.27 | 0.18 |
| Jul | 3.29 | 3.31 | -0.02 |
| Aug | 3.23 | 3.20 | 0.03 |
| Sep | 2.88 | 2.92 | -0.04 |
| Oct | 2.94 | 2.90 | 0.04 |
| Nov | 2.34 | 2.32 | 0.02 |
| Dec | 1.97 | 2.02 | -0.05 |
32.81 | 32.63 | 0.18 |