| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.81 | 2.86 | -0.05 |
| Feb | 2.14 | 2.06 | 0.08 |
| Mar | 3.02 | 3.00 | 0.02 |
| Apr | 2.88 | 2.63 | 0.25 |
| May | 4.87 | 4.79 | 0.08 |
| Jun | 3.15 | 2.98 | 0.17 |
| Jul | 2.09 | 1.90 | 0.19 |
| Aug | 2.70 | 2.49 | 0.21 |
| Sep | 3.32 | 2.97 | 0.35 |
| Oct | 4.19 | 4.12 | 0.07 |
| Nov | 3.02 | 3.03 | -0.01 |
| Dec | 3.08 | 2.94 | 0.14 |
37.27 | 35.77 | 1.50 |