| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.87 | 2.92 | -0.05 |
| Feb | 3.00 | 3.09 | -0.09 |
| Mar | 3.70 | 3.78 | -0.08 |
| Apr | 3.52 | 3.43 | 0.09 |
| May | 4.78 | 4.56 | 0.22 |
| Jun | 3.96 | 3.85 | 0.11 |
| Jul | 2.06 | 1.99 | 0.07 |
| Aug | 2.48 | 2.59 | -0.11 |
| Sep | 2.82 | 2.95 | -0.13 |
| Oct | 4.72 | 4.81 | -0.09 |
| Nov | 3.16 | 3.11 | 0.05 |
| Dec | 3.50 | 3.54 | -0.04 |
40.57 | 40.62 | -0.05 |