| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.69 | 0.70 | -0.01 |
| Feb | 0.85 | 0.89 | -0.04 |
| Mar | 1.68 | 1.79 | -0.11 |
| Apr | 3.17 | 3.35 | -0.18 |
| May | 4.50 | 4.45 | 0.05 |
| Jun | 4.59 | 4.69 | -0.10 |
| Jul | 3.22 | 3.15 | 0.07 |
| Aug | 3.66 | 3.78 | -0.12 |
| Sep | 3.22 | 3.30 | -0.08 |
| Oct | 2.21 | 2.30 | -0.09 |
| Nov | 1.29 | 1.37 | -0.08 |
| Dec | 1.14 | 1.15 | -0.01 |
30.22 | 30.92 | -0.70 |