| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.26 | 0.25 | 0.01 |
| Feb | 0.35 | 0.41 | -0.06 |
| Mar | 0.69 | 0.81 | -0.12 |
| Apr | 1.56 | 1.59 | -0.03 |
| May | 2.57 | 2.77 | -0.20 |
| Jun | 2.28 | 2.46 | -0.18 |
| Jul | 1.78 | 1.80 | -0.02 |
| Aug | 1.25 | 1.25 | 0.00 |
| Sep | 1.26 | 1.21 | 0.05 |
| Oct | 1.11 | 1.14 | -0.03 |
| Nov | 0.45 | 0.44 | 0.01 |
| Dec | 0.28 | 0.36 | -0.08 |
13.84 | 14.49 | -0.65 |