| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.53 | 5.63 | -0.10 |
| Feb | 5.58 | 5.56 | 0.02 |
| Mar | 5.52 | 5.71 | -0.19 |
| Apr | 5.60 | 5.69 | -0.09 |
| May | 4.64 | 5.04 | -0.40 |
| Jun | 4.53 | 4.92 | -0.39 |
| Jul | 4.61 | 5.11 | -0.50 |
| Aug | 4.12 | 4.24 | -0.12 |
| Sep | 4.12 | 4.08 | 0.04 |
| Oct | 3.97 | 3.83 | 0.14 |
| Nov | 4.61 | 4.64 | -0.03 |
| Dec | 5.77 | 6.08 | -0.31 |
58.60 | 60.53 | -1.93 |