| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.58 | 5.55 | 0.03 |
| Feb | 4.87 | 4.89 | -0.02 |
| Mar | 5.13 | 5.22 | -0.09 |
| Apr | 4.58 | 4.56 | 0.02 |
| May | 4.34 | 4.34 | 0.00 |
| Jun | 5.52 | 5.70 | -0.18 |
| Jul | 5.54 | 6.04 | -0.50 |
| Aug | 4.83 | 5.21 | -0.38 |
| Sep | 4.68 | 4.63 | 0.05 |
| Oct | 3.50 | 3.41 | 0.09 |
| Nov | 4.29 | 4.34 | -0.05 |
| Dec | 5.53 | 5.48 | 0.05 |
58.39 | 59.37 | -0.98 |