| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.63 | 0.69 | -0.06 |
| Feb | 0.64 | 0.69 | -0.05 |
| Mar | 0.61 | 0.68 | -0.07 |
| Apr | 0.88 | 0.94 | -0.06 |
| May | 1.58 | 1.70 | -0.12 |
| Jun | 1.25 | 1.29 | -0.04 |
| Jul | 0.79 | 0.83 | -0.04 |
| Aug | 0.86 | 0.83 | 0.03 |
| Sep | 1.15 | 1.14 | 0.01 |
| Oct | 0.87 | 0.89 | -0.02 |
| Nov | 0.57 | 0.65 | -0.08 |
| Dec | 0.64 | 0.71 | -0.07 |
10.47 | 11.04 | -0.57 |