| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.32 | 4.68 | -0.36 |
| Feb | 3.21 | 3.41 | -0.20 |
| Mar | 3.84 | 4.18 | -0.34 |
| Apr | 2.88 | 3.30 | -0.42 |
| May | 2.22 | 2.59 | -0.37 |
| Jun | 1.85 | 2.25 | -0.40 |
| Jul | 0.84 | 0.94 | -0.10 |
| Aug | 0.98 | 1.01 | -0.03 |
| Sep | 1.72 | 2.00 | -0.28 |
| Oct | 3.54 | 3.75 | -0.21 |
| Nov | 4.77 | 5.32 | -0.55 |
| Dec | 4.80 | 5.31 | -0.51 |
34.97 | 38.74 | -3.77 |