| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.62 | 0.69 | -0.07 |
| Feb | 0.78 | 0.76 | 0.02 |
| Mar | 1.59 | 1.68 | -0.09 |
| Apr | 2.09 | 2.26 | -0.17 |
| May | 3.58 | 3.87 | -0.29 |
| Jun | 3.57 | 3.62 | -0.05 |
| Jul | 3.58 | 3.53 | 0.05 |
| Aug | 3.30 | 3.48 | -0.18 |
| Sep | 1.86 | 1.90 | -0.04 |
| Oct | 2.05 | 2.09 | -0.04 |
| Nov | 0.89 | 0.92 | -0.03 |
| Dec | 0.92 | 0.94 | -0.02 |
24.83 | 25.74 | -0.91 |