| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.65 | 0.67 | -0.02 |
| Feb | 0.66 | 0.64 | 0.02 |
| Mar | 1.10 | 1.12 | -0.02 |
| Apr | 2.24 | 2.35 | -0.11 |
| May | 2.98 | 2.98 | 0.00 |
| Jun | 4.01 | 3.80 | 0.21 |
| Jul | 3.82 | 4.01 | -0.19 |
| Aug | 2.97 | 3.05 | -0.08 |
| Sep | 2.63 | 2.55 | 0.08 |
| Oct | 2.37 | 2.35 | 0.02 |
| Nov | 0.97 | 0.99 | -0.02 |
| Dec | 0.70 | 0.74 | -0.04 |
25.10 | 25.25 | -0.15 |