| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.84 | 2.89 | -0.05 |
| Feb | 2.84 | 2.91 | -0.07 |
| Mar | 4.41 | 4.47 | -0.06 |
| Apr | 5.16 | 5.05 | 0.11 |
| May | 5.25 | 5.00 | 0.25 |
| Jun | 3.71 | 3.72 | -0.01 |
| Jul | 3.86 | 3.72 | 0.14 |
| Aug | 3.37 | 3.22 | 0.15 |
| Sep | 3.88 | 3.85 | 0.03 |
| Oct | 3.71 | 3.60 | 0.11 |
| Nov | 4.23 | 4.31 | -0.08 |
| Dec | 3.29 | 3.13 | 0.16 |
46.55 | 45.87 | 0.68 |