| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.25 | 5.23 | 0.02 |
| Feb | 5.40 | 5.07 | 0.33 |
| Mar | 5.46 | 5.75 | -0.29 |
| Apr | 5.36 | 5.63 | -0.27 |
| May | 4.41 | 4.71 | -0.30 |
| Jun | 4.82 | 4.68 | 0.14 |
| Jul | 4.89 | 5.53 | -0.64 |
| Aug | 3.82 | 3.92 | -0.10 |
| Sep | 4.38 | 4.15 | 0.23 |
| Oct | 3.75 | 3.65 | 0.10 |
| Nov | 4.60 | 4.62 | -0.02 |
| Dec | 6.03 | 6.06 | -0.03 |
58.17 | 59.00 | -0.83 |