| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.15 | 3.91 | 0.24 |
| Feb | 3.72 | 3.70 | 0.02 |
| Mar | 4.40 | 4.40 | 0.00 |
| Apr | 4.20 | 4.27 | -0.07 |
| May | 4.56 | 4.62 | -0.06 |
| Jun | 4.92 | 5.03 | -0.11 |
| Jul | 5.17 | 5.54 | -0.37 |
| Aug | 4.21 | 4.69 | -0.48 |
| Sep | 3.56 | 3.63 | -0.07 |
| Oct | 3.23 | 2.88 | 0.35 |
| Nov | 3.37 | 3.41 | -0.04 |
| Dec | 4.51 | 4.63 | -0.12 |
50.00 | 50.71 | -0.71 |