| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.47 | 5.21 | -0.74 |
| Feb | 3.15 | 3.60 | -0.45 |
| Mar | 2.74 | 3.27 | -0.53 |
| Apr | 1.68 | 1.92 | -0.24 |
| May | 1.17 | 1.35 | -0.18 |
| 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 | 2.47 | -0.21 |
| Nov | 4.24 | 4.89 | -0.65 |
| Dec | 5.39 | 5.69 | -0.30 |
26.87 | 30.38 | -3.51 |