| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.58 | 3.71 | -0.13 |
| Feb | 3.08 | 3.12 | -0.04 |
| Mar | 3.82 | 4.04 | -0.22 |
| Apr | 3.62 | 3.65 | -0.03 |
| May | 3.58 | 3.39 | 0.19 |
| Jun | 4.16 | 4.25 | -0.09 |
| Jul | 3.95 | 4.14 | -0.19 |
| Aug | 4.15 | 4.37 | -0.22 |
| Sep | 3.85 | 4.07 | -0.22 |
| Oct | 3.24 | 3.38 | -0.14 |
| Nov | 3.25 | 3.31 | -0.06 |
| Dec | 3.50 | 3.68 | -0.18 |
43.78 | 45.11 | -1.33 |