| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.82 | 2.90 | -0.08 |
| Feb | 2.46 | 2.52 | -0.06 |
| Mar | 2.83 | 2.91 | -0.08 |
| Apr | 3.36 | 3.53 | -0.17 |
| May | 3.83 | 3.96 | -0.13 |
| Jun | 4.62 | 4.61 | 0.01 |
| Jul | 4.71 | 4.85 | -0.14 |
| Aug | 4.30 | 4.23 | 0.07 |
| Sep | 3.54 | 3.68 | -0.14 |
| Oct | 4.37 | 4.52 | -0.15 |
| Nov | 3.17 | 3.40 | -0.23 |
| Dec | 3.47 | 3.60 | -0.13 |
43.48 | 44.71 | -1.23 |