| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.02 | 1.99 | 0.03 |
| Feb | 1.74 | 1.77 | -0.03 |
| Mar | 2.40 | 2.61 | -0.21 |
| Apr | 2.87 | 3.14 | -0.27 |
| May | 3.08 | 3.09 | -0.01 |
| Jun | 3.51 | 3.57 | -0.06 |
| Jul | 3.78 | 3.99 | -0.21 |
| Aug | 3.35 | 3.30 | 0.05 |
| Sep | 3.20 | 3.18 | 0.02 |
| Oct | 3.43 | 3.47 | -0.04 |
| Nov | 2.49 | 2.63 | -0.14 |
| Dec | 2.38 | 2.36 | 0.02 |
34.25 | 35.10 | -0.85 |