| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.11 | 5.25 | -0.14 |
| Feb | 5.55 | 5.12 | 0.43 |
| Mar | 5.43 | 5.52 | -0.09 |
| Apr | 6.06 | 6.06 | 0.00 |
| May | 4.66 | 4.81 | -0.15 |
| Jun | 4.02 | 4.30 | -0.28 |
| Jul | 4.73 | 4.71 | 0.02 |
| Aug | 3.87 | 3.82 | 0.05 |
| Sep | 3.66 | 3.80 | -0.14 |
| Oct | 3.59 | 3.73 | -0.14 |
| Nov | 4.47 | 4.61 | -0.14 |
| Dec | 5.65 | 5.71 | -0.06 |
56.80 | 57.44 | -0.64 |