| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.51 | 0.53 | -0.02 |
| Feb | 0.64 | 0.69 | -0.05 |
| Mar | 0.76 | 0.89 | -0.13 |
| Apr | 1.64 | 1.84 | -0.20 |
| May | 2.82 | 3.01 | -0.19 |
| Jun | 2.73 | 2.73 | 0.00 |
| Jul | 2.41 | 2.51 | -0.10 |
| Aug | 1.68 | 1.91 | -0.23 |
| Sep | 1.17 | 1.19 | -0.02 |
| Oct | 1.28 | 1.42 | -0.14 |
| Nov | 0.60 | 0.65 | -0.05 |
| Dec | 0.54 | 0.57 | -0.03 |
16.78 | 17.94 | -1.16 |