| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.44 | 2.34 | 0.10 |
| Feb | 1.82 | 1.77 | 0.05 |
| Mar | 2.90 | 2.82 | 0.08 |
| Apr | 2.62 | 2.66 | -0.04 |
| May | 4.32 | 4.03 | 0.29 |
| Jun | 3.79 | 3.71 | 0.08 |
| Jul | 2.77 | 2.85 | -0.08 |
| Aug | 2.88 | 2.81 | 0.07 |
| Sep | 3.99 | 3.92 | 0.07 |
| Oct | 3.60 | 3.44 | 0.16 |
| Nov | 2.52 | 2.58 | -0.06 |
| Dec | 2.27 | 2.23 | 0.04 |
35.92 | 35.16 | 0.76 |