| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.07 | 0.94 | 0.13 |
| Feb | 1.05 | 1.10 | -0.05 |
| Mar | 0.64 | 0.59 | 0.05 |
| Apr | 0.17 | 0.14 | 0.03 |
| May | 0.07 | 0.04 | 0.03 |
| Jun | 0.00 | 0.01 | -0.01 |
| Jul | 0.15 | 0.15 | 0.00 |
| Aug | 0.26 | 0.32 | -0.06 |
| Sep | 0.19 | 0.21 | -0.02 |
| Oct | 0.24 | 0.16 | 0.08 |
| Nov | 0.25 | 0.20 | 0.05 |
| Dec | 0.82 | 0.66 | 0.16 |
4.91 | 4.52 | 0.39 |