| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.81 | 2.75 | 0.06 |
| Feb | 2.26 | 2.27 | -0.01 |
| Mar | 3.01 | 3.06 | -0.05 |
| Apr | 4.17 | 4.15 | 0.02 |
| May | 4.51 | 4.47 | 0.04 |
| Jun | 5.12 | 4.99 | 0.13 |
| Jul | 4.13 | 4.28 | -0.15 |
| Aug | 3.46 | 3.20 | 0.26 |
| Sep | 3.11 | 3.20 | -0.09 |
| Oct | 3.22 | 3.04 | 0.18 |
| Nov | 3.23 | 3.32 | -0.09 |
| Dec | 2.66 | 2.73 | -0.07 |
41.69 | 41.46 | 0.23 |