| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.26 | 3.38 | -0.12 |
| Feb | 2.89 | 2.83 | 0.06 |
| Mar | 3.40 | 3.22 | 0.18 |
| Apr | 2.91 | 2.98 | -0.07 |
| May | 3.09 | 3.30 | -0.21 |
| Jun | 7.25 | 7.68 | -0.43 |
| Jul | 6.23 | 6.64 | -0.41 |
| Aug | 6.68 | 6.75 | -0.07 |
| Sep | 6.28 | 6.45 | -0.17 |
| Oct | 3.88 | 3.98 | -0.10 |
| Nov | 2.03 | 2.11 | -0.08 |
| Dec | 2.67 | 2.83 | -0.16 |
50.57 | 52.15 | -1.58 |