| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.55 | 3.62 | -0.07 |
| Feb | 2.46 | 2.52 | -0.06 |
| Mar | 2.82 | 2.85 | -0.03 |
| Apr | 2.19 | 2.14 | 0.05 |
| May | 2.25 | 2.19 | 0.06 |
| Jun | 1.98 | 1.97 | 0.01 |
| Jul | 0.86 | 0.78 | 0.08 |
| Aug | 0.67 | 0.72 | -0.05 |
| Sep | 1.05 | 1.02 | 0.03 |
| Oct | 2.23 | 2.45 | -0.22 |
| Nov | 3.43 | 3.43 | 0.00 |
| Dec | 3.71 | 3.91 | -0.20 |
27.20 | 27.60 | -0.40 |