| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.83 | 2.84 | -0.01 |
| Feb | 2.18 | 2.22 | -0.04 |
| Mar | 2.74 | 2.81 | -0.07 |
| Apr | 2.51 | 2.64 | -0.13 |
| May | 2.86 | 2.74 | 0.12 |
| Jun | 7.28 | 7.33 | -0.05 |
| Jul | 8.24 | 8.00 | 0.24 |
| Aug | 9.10 | 9.10 | 0.00 |
| Sep | 6.51 | 7.26 | -0.75 |
| Oct | 2.60 | 2.53 | 0.07 |
| Nov | 1.66 | 1.69 | -0.03 |
| Dec | 2.51 | 2.39 | 0.12 |
51.02 | 51.55 | -0.53 |