| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.28 | 2.63 | -0.35 |
| Feb | 2.64 | 2.73 | -0.09 |
| Mar | 3.32 | 3.35 | -0.03 |
| Apr | 3.26 | 3.34 | -0.08 |
| May | 4.50 | 4.43 | 0.07 |
| Jun | 3.86 | 3.88 | -0.02 |
| Jul | 1.95 | 2.06 | -0.11 |
| Aug | 2.32 | 2.25 | 0.07 |
| Sep | 3.02 | 3.17 | -0.15 |
| Oct | 4.28 | 4.60 | -0.32 |
| Nov | 2.70 | 2.79 | -0.09 |
| Dec | 2.71 | 2.96 | -0.25 |
36.84 | 38.19 | -1.35 |