| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.50 | 3.50 | 0.00 |
| Feb | 2.87 | 2.87 | 0.00 |
| Mar | 4.03 | 4.04 | -0.01 |
| Apr | 3.57 | 3.70 | -0.13 |
| May | 3.78 | 3.81 | -0.03 |
| Jun | 4.54 | 4.26 | 0.28 |
| Jul | 5.14 | 5.32 | -0.18 |
| Aug | 4.87 | 5.05 | -0.18 |
| Sep | 4.66 | 5.07 | -0.41 |
| Oct | 4.05 | 4.40 | -0.35 |
| Nov | 3.04 | 3.07 | -0.03 |
| Dec | 3.62 | 3.69 | -0.07 |
47.67 | 48.78 | -1.11 |