| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.54 | 5.25 | 0.29 |
| Feb | 4.99 | 5.01 | -0.02 |
| Mar | 5.34 | 5.51 | -0.17 |
| Apr | 5.01 | 4.91 | 0.10 |
| May | 4.27 | 4.71 | -0.44 |
| Jun | 5.23 | 5.08 | 0.15 |
| Jul | 5.08 | 5.28 | -0.20 |
| Aug | 5.07 | 4.32 | 0.75 |
| Sep | 4.16 | 4.49 | -0.33 |
| Oct | 3.76 | 3.74 | 0.02 |
| Nov | 4.57 | 4.63 | -0.06 |
| Dec | 5.77 | 5.78 | -0.01 |
58.79 | 58.71 | 0.08 |