| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.36 | 1.24 | 0.12 |
| Feb | 1.30 | 1.32 | -0.02 |
| Mar | 2.10 | 2.16 | -0.06 |
| Apr | 1.94 | 1.96 | -0.02 |
| May | 3.20 | 2.95 | 0.25 |
| Jun | 2.72 | 2.59 | 0.13 |
| Jul | 2.32 | 2.40 | -0.08 |
| Aug | 1.93 | 1.99 | -0.06 |
| Sep | 3.42 | 3.78 | -0.36 |
| Oct | 2.40 | 2.22 | 0.18 |
| Nov | 1.61 | 1.60 | 0.01 |
| Dec | 1.46 | 1.53 | -0.07 |
25.76 | 25.74 | 0.02 |