| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.24 | 4.22 | 0.02 |
| Feb | 3.33 | 3.42 | -0.09 |
| Mar | 3.66 | 3.63 | 0.03 |
| Apr | 3.99 | 3.92 | 0.07 |
| May | 5.05 | 5.21 | -0.16 |
| Jun | 5.65 | 5.55 | 0.10 |
| Jul | 4.24 | 4.11 | 0.13 |
| Aug | 4.99 | 4.89 | 0.10 |
| Sep | 4.87 | 5.14 | -0.27 |
| Oct | 5.48 | 5.61 | -0.13 |
| Nov | 4.44 | 4.78 | -0.34 |
| Dec | 4.39 | 4.32 | 0.07 |
54.33 | 54.80 | -0.47 |