| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.26 | 0.32 | -0.06 |
| Feb | 0.46 | 0.51 | -0.05 |
| Mar | 0.84 | 0.89 | -0.05 |
| Apr | 1.87 | 1.86 | 0.01 |
| May | 2.78 | 2.76 | 0.02 |
| Jun | 2.02 | 2.13 | -0.11 |
| Jul | 1.36 | 1.55 | -0.19 |
| Aug | 1.05 | 1.15 | -0.10 |
| Sep | 1.07 | 1.23 | -0.16 |
| Oct | 0.93 | 1.21 | -0.28 |
| Nov | 0.49 | 0.57 | -0.08 |
| Dec | 0.37 | 0.46 | -0.09 |
13.50 | 14.64 | -1.14 |