| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.16 | 3.22 | -0.06 |
| Feb | 2.72 | 2.70 | 0.02 |
| Mar | 3.40 | 3.35 | 0.05 |
| Apr | 2.47 | 2.62 | -0.15 |
| May | 3.52 | 3.39 | 0.13 |
| Jun | 7.57 | 7.72 | -0.15 |
| Jul | 6.89 | 7.18 | -0.29 |
| Aug | 7.74 | 7.55 | 0.19 |
| Sep | 6.24 | 6.23 | 0.01 |
| Oct | 2.98 | 3.07 | -0.09 |
| Nov | 2.11 | 2.06 | 0.05 |
| Dec | 2.64 | 2.63 | 0.01 |
51.44 | 51.72 | -0.28 |