| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.32 | 1.38 | -0.06 |
| Feb | 1.64 | 1.75 | -0.11 |
| Mar | 2.61 | 2.67 | -0.06 |
| Apr | 4.28 | 4.18 | 0.10 |
| May | 5.66 | 5.75 | -0.09 |
| Jun | 5.15 | 5.46 | -0.31 |
| Jul | 4.79 | 4.64 | 0.15 |
| Aug | 4.19 | 4.17 | 0.02 |
| Sep | 4.07 | 4.33 | -0.26 |
| Oct | 3.36 | 3.49 | -0.13 |
| Nov | 2.33 | 2.30 | 0.03 |
| Dec | 1.82 | 1.76 | 0.06 |
41.22 | 41.88 | -0.66 |