| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.46 | 3.49 | -0.03 |
| Feb | 2.85 | 2.96 | -0.11 |
| Mar | 3.84 | 3.87 | -0.03 |
| Apr | 3.72 | 3.86 | -0.14 |
| May | 3.87 | 3.99 | -0.12 |
| Jun | 4.61 | 4.61 | 0.00 |
| Jul | 4.64 | 4.64 | 0.00 |
| Aug | 4.49 | 4.95 | -0.46 |
| Sep | 4.71 | 4.55 | 0.16 |
| Oct | 4.79 | 4.84 | -0.05 |
| Nov | 3.76 | 3.80 | -0.04 |
| Dec | 4.23 | 4.32 | -0.09 |
48.97 | 49.88 | -0.91 |