| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.36 | 0.43 | -0.07 |
| Feb | 0.53 | 0.63 | -0.10 |
| Mar | 0.90 | 0.99 | -0.09 |
| Apr | 1.88 | 2.01 | -0.13 |
| May | 2.73 | 2.78 | -0.05 |
| Jun | 1.94 | 1.89 | 0.05 |
| Jul | 1.38 | 1.69 | -0.31 |
| Aug | 1.25 | 1.09 | 0.16 |
| Sep | 1.26 | 1.29 | -0.03 |
| Oct | 1.15 | 1.25 | -0.10 |
| Nov | 0.63 | 0.67 | -0.04 |
| Dec | 0.57 | 0.69 | -0.12 |
14.58 | 15.41 | -0.83 |