| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.98 | 3.90 | 0.08 |
| Feb | 3.65 | 3.75 | -0.10 |
| Mar | 4.13 | 4.28 | -0.15 |
| Apr | 2.94 | 3.18 | -0.24 |
| May | 3.21 | 3.04 | 0.17 |
| Jun | 4.61 | 4.68 | -0.07 |
| Jul | 4.66 | 4.45 | 0.21 |
| Aug | 4.75 | 4.99 | -0.24 |
| Sep | 3.75 | 3.81 | -0.06 |
| Oct | 2.67 | 2.71 | -0.04 |
| Nov | 2.81 | 3.04 | -0.23 |
| Dec | 3.99 | 3.99 | 0.00 |
45.15 | 45.82 | -0.67 |