| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 6.02 | 6.77 | -0.75 |
| Feb | 5.42 | 5.97 | -0.55 |
| Mar | 5.81 | 6.14 | -0.33 |
| Apr | 5.40 | 5.78 | -0.38 |
| May | 4.78 | 5.19 | -0.41 |
| Jun | 5.39 | 5.66 | -0.27 |
| Jul | 5.43 | 5.29 | 0.14 |
| Aug | 5.59 | 5.84 | -0.25 |
| Sep | 4.77 | 5.76 | -0.99 |
| Oct | 4.74 | 4.65 | 0.09 |
| Nov | 5.36 | 5.64 | -0.28 |
| Dec | 6.30 | 6.68 | -0.38 |
65.01 | 69.37 | -4.36 |