| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.15 | 2.27 | -0.12 |
| Feb | 2.46 | 2.67 | -0.21 |
| Mar | 1.84 | 1.91 | -0.07 |
| Apr | 0.82 | 0.86 | -0.04 |
| May | 0.26 | 0.34 | -0.08 |
| Jun | 0.06 | 0.06 | 0.00 |
| Jul | 0.03 | 0.09 | -0.06 |
| Aug | 0.02 | 0.04 | -0.02 |
| Sep | 0.12 | 0.13 | -0.01 |
| Oct | 0.48 | 0.50 | -0.02 |
| Nov | 0.96 | 0.93 | 0.03 |
| Dec | 1.82 | 1.94 | -0.12 |
11.02 | 11.74 | -0.72 |