| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.54 | 5.47 | 0.07 |
| Feb | 5.21 | 5.38 | -0.17 |
| Mar | 5.60 | 5.44 | 0.16 |
| Apr | 5.22 | 4.93 | 0.29 |
| May | 4.47 | 4.77 | -0.30 |
| Jun | 4.79 | 5.00 | -0.21 |
| Jul | 4.69 | 4.74 | -0.05 |
| Aug | 3.97 | 3.98 | -0.01 |
| Sep | 3.99 | 4.29 | -0.30 |
| Oct | 3.71 | 3.81 | -0.10 |
| Nov | 4.53 | 4.46 | 0.07 |
| Dec | 5.82 | 5.92 | -0.10 |
57.54 | 58.19 | -0.65 |