| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.47 | 5.24 | -0.77 |
| Feb | 3.15 | 3.74 | -0.59 |
| Mar | 2.74 | 3.34 | -0.60 |
| Apr | 1.68 | 1.96 | -0.28 |
| May | 1.17 | 1.38 | -0.21 |
| Jun | 0.73 | 0.87 | -0.14 |
| Jul | 0.19 | 0.20 | -0.01 |
| Aug | 0.24 | 0.22 | 0.02 |
| Sep | 0.61 | 0.69 | -0.08 |
| Oct | 2.26 | 2.57 | -0.31 |
| Nov | 4.24 | 4.97 | -0.73 |
| Dec | 5.39 | 5.77 | -0.38 |
26.87 | 30.95 | -4.08 |