| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.82 | 0.81 | 0.01 |
| Feb | 0.87 | 0.99 | -0.12 |
| Mar | 0.51 | 0.70 | -0.19 |
| Apr | 0.31 | 0.28 | 0.03 |
| May | 0.13 | 0.19 | -0.06 |
| Jun | 0.20 | 0.34 | -0.14 |
| Jul | 2.55 | 2.40 | 0.15 |
| Aug | 2.40 | 2.52 | -0.12 |
| Sep | 1.59 | 1.50 | 0.09 |
| Oct | 0.74 | 0.79 | -0.05 |
| Nov | 0.61 | 0.58 | 0.03 |
| Dec | 1.02 | 1.09 | -0.07 |
11.75 | 12.19 | -0.44 |