| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.62 | 1.65 | -0.03 |
| Feb | 1.23 | 1.19 | 0.04 |
| Mar | 1.79 | 1.78 | 0.01 |
| Apr | 2.90 | 2.95 | -0.05 |
| May | 3.25 | 3.27 | -0.02 |
| Jun | 3.61 | 3.61 | 0.00 |
| Jul | 3.40 | 3.24 | 0.16 |
| Aug | 3.24 | 3.15 | 0.09 |
| Sep | 3.24 | 3.19 | 0.05 |
| Oct | 3.27 | 3.29 | -0.02 |
| Nov | 2.21 | 2.22 | -0.01 |
| Dec | 1.89 | 1.85 | 0.04 |
31.65 | 31.39 | 0.26 |