| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.23 | 3.02 | 0.21 |
| Feb | 1.85 | 2.04 | -0.19 |
| Mar | 2.46 | 2.55 | -0.09 |
| Apr | 2.04 | 2.22 | -0.18 |
| May | 2.66 | 2.56 | 0.10 |
| Jun | 3.00 | 3.10 | -0.10 |
| Jul | 1.23 | 1.42 | -0.19 |
| Aug | 0.89 | 0.90 | -0.01 |
| Sep | 1.30 | 1.28 | 0.02 |
| Oct | 2.36 | 2.38 | -0.02 |
| Nov | 3.51 | 3.59 | -0.08 |
| Dec | 3.45 | 3.46 | -0.01 |
27.98 | 28.52 | -0.54 |