| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.69 | 0.71 | -0.02 |
| Feb | 0.51 | 0.62 | -0.11 |
| Mar | 0.73 | 0.92 | -0.19 |
| Apr | 0.66 | 0.68 | -0.02 |
| May | 0.98 | 0.88 | 0.10 |
| Jun | 0.95 | 1.03 | -0.08 |
| Jul | 2.63 | 2.23 | 0.40 |
| Aug | 2.25 | 2.19 | 0.06 |
| Sep | 1.44 | 1.55 | -0.11 |
| Oct | 1.26 | 1.28 | -0.02 |
| Nov | 0.81 | 0.87 | -0.06 |
| Dec | 0.79 | 0.92 | -0.13 |
13.70 | 13.88 | -0.18 |