| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.61 | 4.65 | -0.04 |
| Feb | 4.72 | 4.43 | 0.29 |
| Mar | 4.73 | 4.82 | -0.09 |
| Apr | 3.98 | 3.98 | 0.00 |
| May | 2.90 | 2.88 | 0.02 |
| Jun | 4.75 | 4.88 | -0.13 |
| Jul | 5.28 | 5.31 | -0.03 |
| Aug | 4.79 | 4.85 | -0.06 |
| Sep | 3.90 | 3.83 | 0.07 |
| Oct | 2.67 | 2.69 | -0.02 |
| Nov | 3.12 | 3.16 | -0.04 |
| Dec | 5.01 | 4.69 | 0.32 |
50.46 | 50.17 | 0.29 |