| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.59 | 3.73 | -0.14 |
| Feb | 3.01 | 3.20 | -0.19 |
| Mar | 4.46 | 4.65 | -0.19 |
| Apr | 3.49 | 3.55 | -0.06 |
| May | 3.37 | 3.59 | -0.22 |
| Jun | 3.79 | 3.87 | -0.08 |
| Jul | 4.65 | 4.36 | 0.29 |
| Aug | 4.47 | 4.61 | -0.14 |
| Sep | 3.82 | 3.88 | -0.06 |
| Oct | 3.91 | 4.28 | -0.37 |
| Nov | 3.21 | 3.43 | -0.22 |
| Dec | 4.37 | 4.65 | -0.28 |
46.14 | 47.80 | -1.66 |