| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.52 | 0.44 | 0.08 |
| Feb | 0.65 | 0.53 | 0.12 |
| Mar | 0.94 | 0.89 | 0.05 |
| Apr | 1.55 | 1.50 | 0.05 |
| May | 2.21 | 1.94 | 0.27 |
| Jun | 1.63 | 1.55 | 0.08 |
| Jul | 1.46 | 1.52 | -0.06 |
| Aug | 1.16 | 1.21 | -0.05 |
| Sep | 1.23 | 1.18 | 0.05 |
| Oct | 1.19 | 1.06 | 0.13 |
| Nov | 0.68 | 0.65 | 0.03 |
| Dec | 0.67 | 0.52 | 0.15 |
13.89 | 12.99 | 0.90 |