| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.71 | 3.48 | -0.77 |
| Feb | 2.22 | 2.78 | -0.56 |
| Mar | 2.77 | 3.51 | -0.74 |
| Apr | 3.64 | 4.07 | -0.43 |
| May | 3.59 | 4.29 | -0.70 |
| Jun | 4.20 | 4.80 | -0.60 |
| Jul | 4.06 | 4.63 | -0.57 |
| Aug | 3.87 | 4.32 | -0.45 |
| Sep | 3.42 | 4.12 | -0.70 |
| Oct | 4.02 | 4.81 | -0.79 |
| Nov | 3.13 | 4.03 | -0.90 |
| Dec | 3.06 | 3.97 | -0.91 |
40.69 | 48.81 | -8.12 |