| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.54 | 0.61 | -0.07 |
| Feb | 0.57 | 0.65 | -0.08 |
| Mar | 1.23 | 1.28 | -0.05 |
| Apr | 1.56 | 1.53 | 0.03 |
| May | 1.67 | 1.85 | -0.18 |
| Jun | 1.33 | 1.40 | -0.07 |
| Jul | 2.78 | 2.73 | 0.05 |
| Aug | 2.61 | 2.82 | -0.21 |
| Sep | 1.41 | 1.44 | -0.03 |
| Oct | 1.10 | 1.12 | -0.02 |
| Nov | 0.78 | 0.85 | -0.07 |
| Dec | 0.68 | 0.78 | -0.10 |
16.26 | 17.06 | -0.80 |