| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.70 | 0.68 | 0.02 |
| Feb | 0.80 | 0.76 | 0.04 |
| Mar | 1.61 | 1.61 | 0.00 |
| Apr | 2.10 | 2.14 | -0.04 |
| May | 3.38 | 3.40 | -0.02 |
| Jun | 3.75 | 3.89 | -0.14 |
| Jul | 3.23 | 3.26 | -0.03 |
| Aug | 3.13 | 3.35 | -0.22 |
| Sep | 1.78 | 1.80 | -0.02 |
| Oct | 2.08 | 2.15 | -0.07 |
| Nov | 0.93 | 0.95 | -0.02 |
| Dec | 1.00 | 1.02 | -0.02 |
24.49 | 25.01 | -0.52 |