| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.60 | 1.65 | -0.05 |
| Feb | 1.94 | 1.94 | 0.00 |
| Mar | 2.81 | 2.88 | -0.07 |
| Apr | 4.38 | 4.33 | 0.05 |
| May | 4.96 | 5.13 | -0.17 |
| Jun | 4.80 | 4.83 | -0.03 |
| Jul | 4.59 | 4.58 | 0.01 |
| Aug | 3.78 | 3.88 | -0.10 |
| Sep | 3.97 | 3.92 | 0.05 |
| Oct | 3.29 | 3.35 | -0.06 |
| Nov | 2.68 | 2.65 | 0.03 |
| Dec | 1.91 | 1.96 | -0.05 |
40.71 | 41.10 | -0.39 |