| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.50 | 1.57 | -0.07 |
| Feb | 1.25 | 1.36 | -0.11 |
| Mar | 1.90 | 1.89 | 0.01 |
| Apr | 3.32 | 3.40 | -0.08 |
| May | 3.67 | 3.74 | -0.07 |
| Jun | 4.22 | 4.12 | 0.10 |
| Jul | 3.61 | 3.55 | 0.06 |
| Aug | 3.43 | 3.46 | -0.03 |
| Sep | 2.74 | 2.82 | -0.08 |
| Oct | 2.87 | 2.87 | 0.00 |
| Nov | 2.10 | 2.03 | 0.07 |
| Dec | 1.69 | 1.78 | -0.09 |
32.30 | 32.59 | -0.29 |