| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.07 | 1.76 | 0.31 |
| Feb | 1.41 | 1.38 | 0.03 |
| Mar | 1.76 | 1.72 | 0.04 |
| Apr | 2.62 | 2.71 | -0.09 |
| May | 2.98 | 2.77 | 0.21 |
| Jun | 3.07 | 3.12 | -0.05 |
| Jul | 3.53 | 3.47 | 0.06 |
| Aug | 3.02 | 2.72 | 0.30 |
| Sep | 3.53 | 3.41 | 0.12 |
| Oct | 3.79 | 3.81 | -0.02 |
| Nov | 2.63 | 2.58 | 0.05 |
| Dec | 2.32 | 2.21 | 0.11 |
32.73 | 31.66 | 1.07 |