| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.69 | 1.87 | -0.18 |
| Feb | 1.72 | 1.72 | 0.00 |
| Mar | 2.24 | 2.47 | -0.23 |
| Apr | 3.71 | 3.92 | -0.21 |
| May | 3.91 | 4.03 | -0.12 |
| Jun | 4.10 | 3.97 | 0.13 |
| Jul | 3.25 | 3.35 | -0.10 |
| Aug | 3.55 | 3.46 | 0.09 |
| Sep | 3.33 | 3.44 | -0.11 |
| Oct | 3.17 | 3.12 | 0.05 |
| Nov | 2.33 | 2.32 | 0.01 |
| Dec | 1.87 | 2.03 | -0.16 |
34.87 | 35.70 | -0.83 |