| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.94 | 5.19 | -0.25 |
| Feb | 5.52 | 5.59 | -0.07 |
| Mar | 5.13 | 5.16 | -0.03 |
| Apr | 5.75 | 5.86 | -0.11 |
| May | 4.60 | 4.57 | 0.03 |
| Jun | 4.26 | 4.71 | -0.45 |
| Jul | 4.61 | 4.59 | 0.02 |
| Aug | 3.68 | 3.88 | -0.20 |
| Sep | 3.61 | 3.68 | -0.07 |
| Oct | 3.50 | 3.66 | -0.16 |
| Nov | 4.20 | 4.31 | -0.11 |
| Dec | 5.58 | 5.61 | -0.03 |
55.38 | 56.81 | -1.43 |