| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.92 | 2.86 | 0.06 |
| Feb | 2.18 | 2.18 | 0.00 |
| Mar | 2.99 | 3.03 | -0.04 |
| Apr | 2.95 | 2.74 | 0.21 |
| May | 4.78 | 4.68 | 0.10 |
| Jun | 3.28 | 3.15 | 0.13 |
| Jul | 2.07 | 1.92 | 0.15 |
| Aug | 2.68 | 2.58 | 0.10 |
| Sep | 3.30 | 3.05 | 0.25 |
| Oct | 4.10 | 4.14 | -0.04 |
| Nov | 3.02 | 3.03 | -0.01 |
| Dec | 3.08 | 3.11 | -0.03 |
37.35 | 36.47 | 0.88 |