| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.03 | 3.22 | -0.19 |
| Feb | 2.50 | 2.56 | -0.06 |
| Mar | 3.29 | 3.35 | -0.06 |
| Apr | 3.52 | 3.45 | 0.07 |
| May | 3.86 | 3.92 | -0.06 |
| Jun | 4.59 | 4.51 | 0.08 |
| Jul | 4.32 | 4.27 | 0.05 |
| Aug | 3.71 | 3.83 | -0.12 |
| Sep | 3.51 | 3.37 | 0.14 |
| Oct | 3.06 | 3.14 | -0.08 |
| Nov | 3.04 | 3.00 | 0.04 |
| Dec | 3.17 | 3.23 | -0.06 |
41.60 | 41.85 | -0.25 |