| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.30 | 3.44 | -0.14 |
| Feb | 3.09 | 3.17 | -0.08 |
| Mar | 3.36 | 3.45 | -0.09 |
| Apr | 3.26 | 3.20 | 0.06 |
| May | 3.18 | 3.03 | 0.15 |
| Jun | 5.38 | 5.30 | 0.08 |
| Jul | 5.87 | 5.92 | -0.05 |
| Aug | 6.41 | 6.59 | -0.18 |
| Sep | 5.39 | 5.59 | -0.20 |
| Oct | 4.47 | 4.47 | 0.00 |
| Nov | 2.85 | 2.85 | 0.00 |
| Dec | 3.23 | 3.56 | -0.33 |
49.79 | 50.57 | -0.78 |