| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.33 | 5.32 | 0.01 |
| Feb | 5.25 | 5.28 | -0.03 |
| Mar | 5.32 | 5.39 | -0.07 |
| Apr | 5.21 | 5.16 | 0.05 |
| May | 4.58 | 4.53 | 0.05 |
| Jun | 4.29 | 4.24 | 0.05 |
| Jul | 4.97 | 4.77 | 0.20 |
| Aug | 3.71 | 3.98 | -0.27 |
| Sep | 3.69 | 3.91 | -0.22 |
| Oct | 3.66 | 3.54 | 0.12 |
| Nov | 4.35 | 4.44 | -0.09 |
| Dec | 5.88 | 6.08 | -0.20 |
56.24 | 56.64 | -0.40 |