| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.63 | 1.75 | -0.12 |
| Feb | 1.56 | 1.70 | -0.14 |
| Mar | 2.01 | 2.04 | -0.03 |
| Apr | 3.69 | 3.83 | -0.14 |
| May | 3.66 | 3.71 | -0.05 |
| Jun | 4.25 | 4.34 | -0.09 |
| Jul | 3.34 | 3.40 | -0.06 |
| Aug | 3.63 | 3.66 | -0.03 |
| Sep | 3.26 | 3.11 | 0.15 |
| Oct | 2.85 | 2.91 | -0.06 |
| Nov | 2.15 | 2.20 | -0.05 |
| Dec | 1.88 | 1.97 | -0.09 |
33.91 | 34.62 | -0.71 |