| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.88 | 5.85 | 0.03 |
| Feb | 5.06 | 5.03 | 0.03 |
| Mar | 4.87 | 4.87 | 0.00 |
| Apr | 5.15 | 5.15 | 0.00 |
| May | 4.66 | 4.57 | 0.09 |
| Jun | 4.89 | 4.84 | 0.05 |
| Jul | 4.56 | 4.54 | 0.02 |
| Aug | 4.29 | 3.95 | 0.34 |
| Sep | 4.18 | 4.16 | 0.02 |
| Oct | 4.65 | 4.72 | -0.07 |
| Nov | 5.16 | 5.43 | -0.27 |
| Dec | 5.71 | 5.78 | -0.07 |
59.06 | 58.89 | 0.17 |