| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 6.15 | 6.79 | -0.64 |
| Feb | 4.65 | 5.38 | -0.73 |
| Mar | 4.77 | 5.78 | -1.01 |
| Apr | 3.34 | 4.21 | -0.87 |
| May | 2.55 | 3.18 | -0.63 |
| Jun | 1.95 | 2.40 | -0.45 |
| Jul | 0.55 | 0.69 | -0.14 |
| Aug | 0.65 | 0.86 | -0.21 |
| Sep | 1.22 | 1.36 | -0.14 |
| Oct | 2.71 | 2.90 | -0.19 |
| Nov | 4.57 | 5.26 | -0.69 |
| Dec | 7.27 | 7.41 | -0.14 |
40.38 | 46.22 | -5.84 |