| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.62 | 0.57 | 0.05 |
| Feb | 0.79 | 0.67 | 0.12 |
| Mar | 1.59 | 1.48 | 0.11 |
| Apr | 2.39 | 2.28 | 0.11 |
| May | 2.75 | 2.59 | 0.16 |
| Jun | 1.85 | 1.55 | 0.30 |
| Jul | 1.78 | 1.59 | 0.19 |
| Aug | 1.63 | 1.40 | 0.23 |
| Sep | 1.40 | 1.59 | -0.19 |
| Oct | 1.28 | 1.28 | 0.00 |
| Nov | 0.96 | 0.88 | 0.08 |
| Dec | 0.58 | 0.59 | -0.01 |
17.62 | 16.47 | 1.15 |