| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.18 | 1.31 | -0.13 |
| Feb | 1.02 | 1.13 | -0.11 |
| Mar | 1.83 | 1.85 | -0.02 |
| Apr | 3.18 | 3.26 | -0.08 |
| May | 3.75 | 3.90 | -0.15 |
| Jun | 4.45 | 4.57 | -0.12 |
| Jul | 3.58 | 3.71 | -0.13 |
| Aug | 3.63 | 3.72 | -0.09 |
| Sep | 3.45 | 3.37 | 0.08 |
| Oct | 2.70 | 2.73 | -0.03 |
| Nov | 1.90 | 1.91 | -0.01 |
| Dec | 1.57 | 1.65 | -0.08 |
32.24 | 33.11 | -0.87 |