| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.62 | 4.36 | 0.26 |
| Feb | 4.26 | 4.26 | 0.00 |
| Mar | 3.44 | 3.59 | -0.15 |
| Apr | 2.12 | 2.01 | 0.11 |
| May | 1.10 | 1.22 | -0.12 |
| Jun | 0.25 | 0.29 | -0.04 |
| Jul | 0.01 | 0.00 | 0.01 |
| Aug | 0.03 | 0.03 | 0.00 |
| Sep | 0.12 | 0.11 | 0.01 |
| Oct | 1.02 | 1.19 | -0.17 |
| Nov | 2.29 | 2.20 | 0.09 |
| Dec | 3.89 | 4.16 | -0.27 |
23.15 | 23.42 | -0.27 |