| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.73 | 2.78 | -0.05 |
| Feb | 2.22 | 2.30 | -0.08 |
| Mar | 2.69 | 2.80 | -0.11 |
| Apr | 3.51 | 3.41 | 0.10 |
| May | 3.69 | 3.79 | -0.10 |
| Jun | 4.33 | 4.60 | -0.27 |
| Jul | 4.10 | 4.21 | -0.11 |
| Aug | 3.84 | 4.10 | -0.26 |
| Sep | 3.57 | 3.72 | -0.15 |
| Oct | 4.24 | 4.31 | -0.07 |
| Nov | 3.06 | 3.24 | -0.18 |
| Dec | 3.02 | 3.02 | 0.00 |
41.00 | 42.28 | -1.28 |