| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.83 | 4.36 | 0.47 |
| Feb | 4.32 | 4.29 | 0.03 |
| Mar | 3.56 | 3.62 | -0.06 |
| Apr | 2.09 | 2.04 | 0.05 |
| May | 1.13 | 1.25 | -0.12 |
| Jun | 0.26 | 0.30 | -0.04 |
| Jul | 0.00 | 0.00 | 0.00 |
| Aug | 0.03 | 0.03 | 0.00 |
| Sep | 0.14 | 0.12 | 0.02 |
| Oct | 1.06 | 1.19 | -0.13 |
| Nov | 2.41 | 2.23 | 0.18 |
| Dec | 4.06 | 4.19 | -0.13 |
23.89 | 23.62 | 0.27 |