| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.75 | 2.81 | -0.06 |
| Feb | 2.27 | 2.37 | -0.10 |
| Mar | 3.05 | 3.13 | -0.08 |
| Apr | 4.10 | 4.23 | -0.13 |
| May | 4.55 | 4.54 | 0.01 |
| Jun | 4.86 | 4.84 | 0.02 |
| Jul | 4.32 | 4.32 | 0.00 |
| Aug | 3.36 | 3.27 | 0.09 |
| Sep | 3.12 | 3.17 | -0.05 |
| Oct | 3.20 | 3.11 | 0.09 |
| Nov | 3.38 | 3.38 | 0.00 |
| Dec | 2.73 | 2.78 | -0.05 |
41.69 | 41.95 | -0.26 |