| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.66 | 3.54 | 0.12 |
| Feb | 3.55 | 3.66 | -0.11 |
| Mar | 3.02 | 3.19 | -0.17 |
| Apr | 1.13 | 1.16 | -0.03 |
| May | 0.36 | 0.44 | -0.08 |
| Jun | 0.06 | 0.09 | -0.03 |
| Jul | 0.01 | 0.06 | -0.05 |
| Aug | 0.01 | 0.02 | -0.01 |
| Sep | 0.08 | 0.08 | 0.00 |
| Oct | 0.71 | 0.86 | -0.15 |
| Nov | 1.39 | 1.43 | -0.04 |
| Dec | 2.68 | 2.73 | -0.05 |
16.66 | 17.26 | -0.60 |