| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.58 | 0.50 | 0.08 |
| Feb | 0.70 | 0.67 | 0.03 |
| Mar | 1.33 | 1.40 | -0.07 |
| Apr | 2.29 | 2.19 | 0.10 |
| May | 2.65 | 3.37 | -0.72 |
| Jun | 1.87 | 1.92 | -0.05 |
| Jul | 2.12 | 2.67 | -0.55 |
| Aug | 1.80 | 1.86 | -0.06 |
| Sep | 1.56 | 1.75 | -0.19 |
| Oct | 1.17 | 1.21 | -0.04 |
| Nov | 0.81 | 0.94 | -0.13 |
| Dec | 0.51 | 0.59 | -0.08 |
17.39 | 19.07 | -1.68 |