| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.13 | 4.18 | -0.05 |
| Feb | 4.47 | 4.64 | -0.17 |
| Mar | 5.67 | 5.48 | 0.19 |
| Apr | 5.62 | 5.48 | 0.14 |
| May | 5.50 | 5.37 | 0.13 |
| Jun | 4.52 | 4.32 | 0.20 |
| Jul | 4.31 | 4.32 | -0.01 |
| Aug | 3.36 | 3.08 | 0.28 |
| Sep | 3.56 | 3.59 | -0.03 |
| Oct | 4.01 | 3.91 | 0.10 |
| Nov | 4.41 | 4.48 | -0.07 |
| Dec | 5.41 | 5.46 | -0.05 |
54.97 | 54.31 | 0.66 |