| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.14 | 6.28 | -1.14 |
| Feb | 3.61 | 4.25 | -0.64 |
| Mar | 4.29 | 4.86 | -0.57 |
| Apr | 3.77 | 3.69 | 0.08 |
| May | 2.88 | 2.52 | 0.36 |
| Jun | 2.19 | 1.92 | 0.27 |
| Jul | 0.84 | 0.78 | 0.06 |
| Aug | 1.08 | 0.96 | 0.12 |
| Sep | 1.92 | 1.70 | 0.22 |
| Oct | 3.90 | 4.34 | -0.44 |
| Nov | 5.83 | 6.58 | -0.75 |
| Dec | 5.65 | 5.82 | -0.17 |
41.10 | 43.70 | -2.60 |