| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.82 | 2.91 | -0.09 |
| Feb | 2.33 | 2.45 | -0.12 |
| Mar | 3.18 | 3.26 | -0.08 |
| Apr | 4.20 | 4.40 | -0.20 |
| May | 4.47 | 4.59 | -0.12 |
| Jun | 4.93 | 5.01 | -0.08 |
| Jul | 4.10 | 4.13 | -0.03 |
| Aug | 3.24 | 3.07 | 0.17 |
| Sep | 3.27 | 3.25 | 0.02 |
| Oct | 3.24 | 3.15 | 0.09 |
| Nov | 3.39 | 3.46 | -0.07 |
| Dec | 2.76 | 2.87 | -0.11 |
41.93 | 42.55 | -0.62 |