| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.82 | 3.65 | 0.17 |
| Feb | 3.69 | 3.74 | -0.05 |
| Mar | 3.74 | 3.84 | -0.10 |
| Apr | 3.06 | 3.02 | 0.04 |
| May | 3.27 | 3.07 | 0.20 |
| Jun | 5.25 | 5.13 | 0.12 |
| Jul | 5.40 | 5.16 | 0.24 |
| Aug | 5.21 | 5.29 | -0.08 |
| Sep | 3.66 | 3.66 | 0.00 |
| Oct | 2.85 | 2.94 | -0.09 |
| Nov | 2.86 | 2.80 | 0.06 |
| Dec | 3.60 | 3.55 | 0.05 |
46.41 | 45.85 | 0.56 |