| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.68 | 2.80 | -0.12 |
| Feb | 2.27 | 2.62 | -0.35 |
| Mar | 2.86 | 3.18 | -0.32 |
| Apr | 3.44 | 3.58 | -0.14 |
| May | 3.71 | 3.78 | -0.07 |
| Jun | 4.14 | 4.51 | -0.37 |
| Jul | 3.91 | 4.31 | -0.40 |
| Aug | 3.80 | 4.25 | -0.45 |
| Sep | 3.54 | 3.79 | -0.25 |
| Oct | 4.13 | 4.36 | -0.23 |
| Nov | 3.20 | 3.59 | -0.39 |
| Dec | 3.15 | 3.58 | -0.43 |
40.83 | 44.35 | -3.52 |