| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.92 | 4.92 | 0.00 |
| Feb | 5.15 | 4.91 | 0.24 |
| Mar | 5.15 | 5.30 | -0.15 |
| Apr | 4.65 | 4.54 | 0.11 |
| May | 4.04 | 4.13 | -0.09 |
| Jun | 4.03 | 4.17 | -0.14 |
| Jul | 4.28 | 4.66 | -0.38 |
| Aug | 3.90 | 3.82 | 0.08 |
| Sep | 4.30 | 4.44 | -0.14 |
| Oct | 3.63 | 3.46 | 0.17 |
| Nov | 4.44 | 4.31 | 0.13 |
| Dec | 5.07 | 5.55 | -0.48 |
53.56 | 54.21 | -0.65 |