| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.43 | 2.55 | -0.12 |
| Feb | 2.17 | 2.12 | 0.05 |
| Mar | 3.36 | 3.36 | 0.00 |
| Apr | 4.66 | 4.74 | -0.08 |
| May | 4.92 | 4.95 | -0.03 |
| Jun | 4.31 | 4.40 | -0.09 |
| Jul | 3.88 | 3.88 | 0.00 |
| Aug | 3.52 | 3.48 | 0.04 |
| Sep | 3.29 | 3.15 | 0.14 |
| Oct | 3.14 | 3.11 | 0.03 |
| Nov | 3.37 | 3.42 | -0.05 |
| Dec | 2.57 | 2.63 | -0.06 |
41.62 | 41.79 | -0.17 |