| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.14 | 1.05 | 0.09 |
| Feb | 1.08 | 0.91 | 0.17 |
| Mar | 0.60 | 0.53 | 0.07 |
| Apr | 0.17 | 0.18 | -0.01 |
| May | 0.05 | 0.07 | -0.02 |
| Jun | 0.01 | 0.02 | -0.01 |
| Jul | 0.45 | 0.33 | 0.12 |
| Aug | 0.45 | 0.37 | 0.08 |
| Sep | 0.30 | 0.23 | 0.07 |
| Oct | 0.17 | 0.32 | -0.15 |
| Nov | 0.32 | 0.22 | 0.10 |
| Dec | 0.77 | 0.74 | 0.03 |
5.51 | 4.97 | 0.54 |