| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.14 | 3.41 | -0.27 |
| Feb | 2.69 | 2.78 | -0.09 |
| Mar | 3.81 | 3.94 | -0.13 |
| Apr | 3.68 | 3.73 | -0.05 |
| May | 3.76 | 3.82 | -0.06 |
| Jun | 4.36 | 4.12 | 0.24 |
| Jul | 4.88 | 4.71 | 0.17 |
| Aug | 4.23 | 4.47 | -0.24 |
| Sep | 4.74 | 4.79 | -0.05 |
| Oct | 4.06 | 4.26 | -0.20 |
| Nov | 3.14 | 3.23 | -0.09 |
| Dec | 3.88 | 4.18 | -0.30 |
46.37 | 47.44 | -1.07 |