| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.62 | 1.64 | -0.02 |
| Feb | 1.59 | 1.58 | 0.01 |
| Mar | 2.02 | 1.92 | 0.10 |
| Apr | 3.69 | 3.69 | 0.00 |
| May | 3.89 | 3.87 | 0.02 |
| Jun | 4.57 | 4.68 | -0.11 |
| Jul | 3.68 | 3.69 | -0.01 |
| Aug | 3.79 | 3.83 | -0.04 |
| Sep | 3.27 | 3.16 | 0.11 |
| Oct | 2.87 | 2.77 | 0.10 |
| Nov | 2.13 | 2.11 | 0.02 |
| Dec | 1.86 | 1.92 | -0.06 |
34.98 | 34.86 | 0.12 |