| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.26 | 2.55 | -0.29 |
| Feb | 2.55 | 2.70 | -0.15 |
| Mar | 1.61 | 1.61 | 0.00 |
| Apr | 0.78 | 0.94 | -0.16 |
| May | 0.25 | 0.28 | -0.03 |
| Jun | 0.06 | 0.07 | -0.01 |
| Jul | 0.04 | 0.06 | -0.02 |
| Aug | 0.02 | 0.04 | -0.02 |
| Sep | 0.13 | 0.16 | -0.03 |
| Oct | 0.51 | 0.59 | -0.08 |
| Nov | 0.86 | 0.91 | -0.05 |
| Dec | 1.68 | 1.74 | -0.06 |
10.75 | 11.65 | -0.90 |