| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.85 | 0.90 | -0.05 |
| Feb | 1.23 | 1.36 | -0.13 |
| Mar | 2.27 | 2.32 | -0.05 |
| Apr | 3.71 | 3.78 | -0.07 |
| May | 5.20 | 5.44 | -0.24 |
| Jun | 5.09 | 5.07 | 0.02 |
| Jul | 4.18 | 4.20 | -0.02 |
| Aug | 4.27 | 4.46 | -0.19 |
| Sep | 3.45 | 3.56 | -0.11 |
| Oct | 2.69 | 2.92 | -0.23 |
| Nov | 1.82 | 1.84 | -0.02 |
| Dec | 1.45 | 1.59 | -0.14 |
36.21 | 37.44 | -1.23 |