| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.36 | 1.19 | 0.17 |
| Feb | 1.02 | 0.84 | 0.18 |
| Mar | 0.88 | 0.78 | 0.10 |
| Apr | 0.66 | 0.58 | 0.08 |
| May | 0.76 | 0.82 | -0.06 |
| Jun | 0.60 | 0.59 | 0.01 |
| Jul | 0.27 | 0.27 | 0.00 |
| Aug | 0.22 | 0.24 | -0.02 |
| Sep | 0.30 | 0.23 | 0.07 |
| Oct | 0.81 | 0.68 | 0.13 |
| Nov | 1.19 | 1.01 | 0.18 |
| Dec | 1.71 | 1.43 | 0.28 |
9.78 | 8.66 | 1.12 |