| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.51 | 4.91 | -0.40 |
| Feb | 2.76 | 3.23 | -0.47 |
| Mar | 3.09 | 3.54 | -0.45 |
| Apr | 2.41 | 2.71 | -0.30 |
| May | 2.06 | 2.11 | -0.05 |
| Jun | 1.51 | 1.59 | -0.08 |
| Jul | 0.90 | 0.94 | -0.04 |
| Aug | 1.08 | 1.03 | 0.05 |
| Sep | 1.88 | 1.96 | -0.08 |
| Oct | 3.54 | 3.78 | -0.24 |
| Nov | 4.91 | 5.46 | -0.55 |
| Dec | 4.29 | 5.04 | -0.75 |
32.94 | 36.30 | -3.36 |