| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.18 | 1.11 | 0.07 |
| Feb | 1.03 | 1.08 | -0.05 |
| Mar | 1.76 | 1.81 | -0.05 |
| Apr | 3.52 | 3.68 | -0.16 |
| May | 4.34 | 4.61 | -0.27 |
| Jun | 5.07 | 5.25 | -0.18 |
| Jul | 4.17 | 4.25 | -0.08 |
| Aug | 4.25 | 4.36 | -0.11 |
| Sep | 3.77 | 3.85 | -0.08 |
| Oct | 2.68 | 2.68 | 0.00 |
| Nov | 1.86 | 1.81 | 0.05 |
| Dec | 1.36 | 1.44 | -0.08 |
34.99 | 35.93 | -0.94 |