| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.78 | 2.53 | 0.25 |
| Feb | 2.40 | 2.56 | -0.16 |
| Mar | 3.14 | 3.24 | -0.10 |
| Apr | 3.46 | 3.52 | -0.06 |
| May | 3.52 | 3.58 | -0.06 |
| Jun | 4.30 | 4.51 | -0.21 |
| Jul | 4.18 | 4.34 | -0.16 |
| Aug | 4.08 | 4.14 | -0.06 |
| Sep | 3.68 | 3.37 | 0.31 |
| Oct | 3.97 | 4.06 | -0.09 |
| Nov | 3.09 | 2.85 | 0.24 |
| Dec | 3.20 | 3.47 | -0.27 |
41.80 | 42.17 | -0.37 |