| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.67 | 0.56 | 0.11 |
| Feb | 0.79 | 0.73 | 0.06 |
| Mar | 1.33 | 1.43 | -0.10 |
| Apr | 2.13 | 2.25 | -0.12 |
| May | 2.29 | 2.73 | -0.44 |
| Jun | 1.61 | 1.76 | -0.15 |
| Jul | 1.66 | 1.80 | -0.14 |
| Aug | 1.57 | 1.56 | 0.01 |
| Sep | 1.39 | 1.52 | -0.13 |
| Oct | 1.16 | 1.23 | -0.07 |
| Nov | 0.88 | 0.83 | 0.05 |
| Dec | 0.79 | 0.59 | 0.20 |
16.27 | 16.99 | -0.72 |