| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 6.71 | 7.72 | -1.01 |
| Feb | 4.39 | 5.16 | -0.77 |
| Mar | 4.97 | 5.72 | -0.75 |
| Apr | 3.52 | 3.86 | -0.34 |
| May | 2.19 | 2.32 | -0.13 |
| Jun | 1.47 | 1.63 | -0.16 |
| Jul | 0.60 | 0.58 | 0.02 |
| Aug | 0.93 | 0.97 | -0.04 |
| Sep | 1.78 | 1.96 | -0.18 |
| Oct | 4.42 | 4.90 | -0.48 |
| Nov | 7.06 | 8.24 | -1.18 |
| Dec | 6.88 | 7.79 | -0.91 |
44.92 | 50.85 | -5.93 |