| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.28 | 3.42 | -0.14 |
| Feb | 2.88 | 3.03 | -0.15 |
| Mar | 3.67 | 3.67 | 0.00 |
| Apr | 4.11 | 4.15 | -0.04 |
| May | 3.55 | 3.49 | 0.06 |
| Jun | 4.55 | 4.44 | 0.11 |
| Jul | 3.48 | 3.54 | -0.06 |
| Aug | 3.64 | 3.55 | 0.09 |
| Sep | 3.82 | 3.74 | 0.08 |
| Oct | 5.12 | 5.22 | -0.10 |
| Nov | 4.24 | 4.24 | 0.00 |
| Dec | 4.11 | 4.30 | -0.19 |
46.45 | 46.79 | -0.34 |