| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.94 | 3.94 | 0.00 |
| Feb | 3.01 | 3.11 | -0.10 |
| Mar | 3.54 | 3.52 | 0.02 |
| Apr | 3.92 | 3.80 | 0.12 |
| May | 5.12 | 5.08 | 0.04 |
| Jun | 5.06 | 5.08 | -0.02 |
| Jul | 4.10 | 3.97 | 0.13 |
| Aug | 4.66 | 4.74 | -0.08 |
| Sep | 4.50 | 4.75 | -0.25 |
| Oct | 5.06 | 4.94 | 0.12 |
| Nov | 4.13 | 4.34 | -0.21 |
| Dec | 3.94 | 3.97 | -0.03 |
50.98 | 51.24 | -0.26 |