| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.33 | 3.34 | -0.01 |
| Feb | 2.81 | 2.93 | -0.12 |
| Mar | 3.51 | 3.47 | 0.04 |
| Apr | 2.73 | 2.90 | -0.17 |
| May | 3.52 | 3.24 | 0.28 |
| Jun | 7.63 | 7.72 | -0.09 |
| Jul | 6.80 | 6.90 | -0.10 |
| Aug | 7.59 | 7.51 | 0.08 |
| Sep | 6.11 | 5.98 | 0.13 |
| Oct | 2.94 | 3.06 | -0.12 |
| Nov | 2.04 | 2.10 | -0.06 |
| Dec | 2.83 | 2.83 | 0.00 |
51.84 | 51.98 | -0.14 |