| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.70 | 3.59 | 0.11 |
| Feb | 2.54 | 2.70 | -0.16 |
| Mar | 2.84 | 3.34 | -0.50 |
| Apr | 2.06 | 2.18 | -0.12 |
| May | 1.55 | 1.73 | -0.18 |
| Jun | 1.32 | 1.65 | -0.33 |
| Jul | 0.65 | 0.78 | -0.13 |
| Aug | 0.73 | 0.79 | -0.06 |
| Sep | 1.25 | 1.27 | -0.02 |
| Oct | 2.62 | 2.32 | 0.30 |
| Nov | 4.37 | 4.37 | 0.00 |
| Dec | 4.06 | 4.44 | -0.38 |
27.69 | 29.16 | -1.47 |