| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.58 | 5.65 | -0.07 |
| Feb | 5.31 | 5.57 | -0.26 |
| Mar | 5.60 | 5.57 | 0.03 |
| Apr | 5.45 | 5.46 | -0.01 |
| May | 4.56 | 4.83 | -0.27 |
| Jun | 4.58 | 4.71 | -0.13 |
| Jul | 4.54 | 4.59 | -0.05 |
| Aug | 3.89 | 4.09 | -0.20 |
| Sep | 4.11 | 4.39 | -0.28 |
| Oct | 3.85 | 3.85 | 0.00 |
| Nov | 4.65 | 4.61 | 0.04 |
| Dec | 5.95 | 6.15 | -0.20 |
58.07 | 59.47 | -1.40 |