| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.25 | 0.28 | -0.03 |
| Feb | 0.41 | 0.47 | -0.06 |
| Mar | 0.85 | 0.94 | -0.09 |
| Apr | 1.78 | 1.88 | -0.10 |
| May | 2.85 | 2.79 | 0.06 |
| Jun | 2.87 | 2.84 | 0.03 |
| Jul | 2.56 | 2.26 | 0.30 |
| Aug | 2.00 | 1.99 | 0.01 |
| Sep | 1.45 | 1.44 | 0.01 |
| Oct | 1.12 | 1.18 | -0.06 |
| Nov | 0.47 | 0.51 | -0.04 |
| Dec | 0.35 | 0.41 | -0.06 |
16.96 | 16.99 | -0.03 |