| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.13 | 1.15 | -0.02 |
| Feb | 1.02 | 1.02 | 0.00 |
| Mar | 1.70 | 1.58 | 0.12 |
| Apr | 3.08 | 3.12 | -0.04 |
| May | 3.75 | 3.85 | -0.10 |
| Jun | 4.65 | 4.58 | 0.07 |
| Jul | 3.73 | 3.74 | -0.01 |
| Aug | 3.89 | 4.13 | -0.24 |
| Sep | 3.68 | 3.71 | -0.03 |
| Oct | 2.88 | 2.94 | -0.06 |
| Nov | 1.81 | 1.84 | -0.03 |
| Dec | 1.46 | 1.46 | 0.00 |
32.78 | 33.12 | -0.34 |