| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.34 | 3.41 | -0.07 |
| Feb | 3.07 | 3.07 | 0.00 |
| Mar | 3.78 | 3.74 | 0.04 |
| Apr | 3.89 | 3.93 | -0.04 |
| May | 3.82 | 3.97 | -0.15 |
| Jun | 4.44 | 4.60 | -0.16 |
| Jul | 4.26 | 4.38 | -0.12 |
| Aug | 3.87 | 4.19 | -0.32 |
| Sep | 3.86 | 3.97 | -0.11 |
| Oct | 5.31 | 5.28 | 0.03 |
| Nov | 3.90 | 3.88 | 0.02 |
| Dec | 4.27 | 4.41 | -0.14 |
47.81 | 48.83 | -1.02 |