| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.06 | 4.04 | 0.02 |
| Feb | 3.50 | 3.50 | 0.00 |
| Mar | 4.66 | 4.79 | -0.13 |
| Apr | 4.45 | 4.61 | -0.16 |
| May | 3.59 | 3.52 | 0.07 |
| Jun | 4.07 | 4.27 | -0.20 |
| Jul | 3.61 | 3.57 | 0.04 |
| Aug | 3.94 | 3.98 | -0.04 |
| Sep | 4.14 | 4.06 | 0.08 |
| Oct | 5.02 | 5.09 | -0.07 |
| Nov | 4.28 | 4.26 | 0.02 |
| Dec | 4.87 | 5.06 | -0.19 |
50.19 | 50.75 | -0.56 |