| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.97 | 1.00 | -0.03 |
| Feb | 1.06 | 1.00 | 0.06 |
| Mar | 1.72 | 1.68 | 0.04 |
| Apr | 3.00 | 3.07 | -0.07 |
| May | 3.90 | 3.87 | 0.03 |
| Jun | 4.69 | 4.64 | 0.05 |
| Jul | 3.81 | 3.90 | -0.09 |
| Aug | 3.92 | 4.05 | -0.13 |
| Sep | 3.57 | 3.67 | -0.10 |
| Oct | 2.79 | 2.77 | 0.02 |
| Nov | 1.81 | 1.75 | 0.06 |
| Dec | 1.27 | 1.28 | -0.01 |
32.51 | 32.68 | -0.17 |