| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.18 | 2.77 | 0.41 |
| Feb | 2.39 | 2.11 | 0.28 |
| Mar | 2.54 | 2.43 | 0.11 |
| Apr | 1.88 | 1.87 | 0.01 |
| May | 1.49 | 1.64 | -0.15 |
| Jun | 1.28 | 1.51 | -0.23 |
| Jul | 0.63 | 0.73 | -0.10 |
| Aug | 0.67 | 0.70 | -0.03 |
| Sep | 1.09 | 1.12 | -0.03 |
| Oct | 2.22 | 2.02 | 0.20 |
| Nov | 3.87 | 3.40 | 0.47 |
| Dec | 3.77 | 3.36 | 0.41 |
25.01 | 23.66 | 1.35 |