| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.33 | 0.26 | 0.07 |
| Feb | 0.46 | 0.41 | 0.05 |
| Mar | 0.91 | 0.85 | 0.06 |
| Apr | 1.72 | 1.73 | -0.01 |
| May | 2.66 | 2.78 | -0.12 |
| Jun | 2.39 | 2.45 | -0.06 |
| Jul | 2.25 | 2.37 | -0.12 |
| Aug | 1.76 | 1.89 | -0.13 |
| Sep | 1.42 | 1.42 | 0.00 |
| Oct | 1.16 | 1.17 | -0.01 |
| Nov | 0.50 | 0.50 | 0.00 |
| Dec | 0.45 | 0.42 | 0.03 |
16.01 | 16.25 | -0.24 |