| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.58 | 0.58 | 0.00 |
| Feb | 0.48 | 0.51 | -0.03 |
| Mar | 0.82 | 0.71 | 0.11 |
| Apr | 0.61 | 0.64 | -0.03 |
| May | 0.78 | 0.84 | -0.06 |
| Jun | 0.86 | 0.82 | 0.04 |
| Jul | 2.21 | 1.98 | 0.23 |
| Aug | 2.25 | 1.95 | 0.30 |
| Sep | 1.39 | 1.43 | -0.04 |
| Oct | 1.33 | 1.25 | 0.08 |
| Nov | 0.79 | 0.81 | -0.02 |
| Dec | 0.84 | 0.80 | 0.04 |
12.94 | 12.32 | 0.62 |