| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.13 | 2.20 | -0.07 |
| Feb | 2.04 | 2.18 | -0.14 |
| Mar | 3.07 | 3.09 | -0.02 |
| Apr | 4.65 | 4.75 | -0.10 |
| May | 5.01 | 4.95 | 0.06 |
| Jun | 4.19 | 4.27 | -0.08 |
| Jul | 4.25 | 4.23 | 0.02 |
| Aug | 3.85 | 3.87 | -0.02 |
| Sep | 4.03 | 4.09 | -0.06 |
| Oct | 3.55 | 3.55 | 0.00 |
| Nov | 3.05 | 3.16 | -0.11 |
| Dec | 2.17 | 2.31 | -0.14 |
41.99 | 42.65 | -0.66 |