| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.79 | 3.01 | -0.22 |
| Feb | 2.46 | 2.64 | -0.18 |
| Mar | 3.30 | 3.73 | -0.43 |
| Apr | 3.22 | 3.39 | -0.17 |
| May | 4.02 | 4.40 | -0.38 |
| Jun | 3.97 | 4.30 | -0.33 |
| Jul | 4.17 | 4.22 | -0.05 |
| Aug | 3.65 | 3.68 | -0.03 |
| Sep | 4.06 | 4.20 | -0.14 |
| Oct | 3.52 | 3.76 | -0.24 |
| Nov | 2.90 | 3.17 | -0.27 |
| Dec | 3.36 | 3.51 | -0.15 |
41.42 | 44.01 | -2.59 |