| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.20 | 2.24 | -0.04 |
| Feb | 1.85 | 1.78 | 0.07 |
| Mar | 2.11 | 2.12 | -0.01 |
| Apr | 3.20 | 3.25 | -0.05 |
| May | 3.80 | 3.84 | -0.04 |
| Jun | 3.84 | 3.65 | 0.19 |
| Jul | 3.35 | 3.35 | 0.00 |
| Aug | 3.49 | 3.35 | 0.14 |
| Sep | 3.05 | 3.04 | 0.01 |
| Oct | 3.27 | 3.10 | 0.17 |
| Nov | 2.49 | 2.50 | -0.01 |
| Dec | 1.99 | 1.98 | 0.01 |
34.64 | 34.20 | 0.44 |