| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 6.79 | 6.59 | 0.20 |
| Feb | 4.75 | 4.85 | -0.10 |
| Mar | 5.28 | 5.39 | -0.11 |
| Apr | 4.57 | 4.72 | -0.15 |
| May | 3.38 | 3.16 | 0.22 |
| Jun | 2.65 | 2.71 | -0.06 |
| Jul | 1.06 | 1.05 | 0.01 |
| Aug | 1.33 | 1.33 | 0.00 |
| Sep | 2.36 | 2.30 | 0.06 |
| Oct | 4.98 | 5.07 | -0.09 |
| Nov | 7.43 | 7.41 | 0.02 |
| Dec | 6.48 | 6.42 | 0.06 |
51.06 | 51.00 | 0.06 |