| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.52 | 2.76 | -0.24 |
| Feb | 2.11 | 2.18 | -0.07 |
| Mar | 2.91 | 3.01 | -0.10 |
| Apr | 3.57 | 3.72 | -0.15 |
| May | 3.89 | 3.98 | -0.09 |
| Jun | 4.35 | 4.28 | 0.07 |
| Jul | 3.96 | 3.88 | 0.08 |
| Aug | 3.57 | 3.63 | -0.06 |
| Sep | 3.36 | 3.42 | -0.06 |
| Oct | 3.06 | 3.14 | -0.08 |
| Nov | 2.75 | 2.80 | -0.05 |
| Dec | 2.63 | 2.80 | -0.17 |
38.68 | 39.60 | -0.92 |