| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.78 | 3.50 | -0.72 |
| Feb | 2.68 | 3.44 | -0.76 |
| Mar | 2.38 | 3.01 | -0.63 |
| Apr | 1.81 | 2.35 | -0.54 |
| May | 1.67 | 2.04 | -0.37 |
| Jun | 0.78 | 1.03 | -0.25 |
| Jul | 2.06 | 2.30 | -0.24 |
| Aug | 2.70 | 3.39 | -0.69 |
| Sep | 2.53 | 2.92 | -0.39 |
| Oct | 2.42 | 2.92 | -0.50 |
| Nov | 2.23 | 2.78 | -0.55 |
| Dec | 2.61 | 3.11 | -0.50 |
26.65 | 32.79 | -6.14 |