| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.16 | 5.81 | -0.65 |
| Feb | 5.12 | 5.84 | -0.72 |
| Mar | 3.64 | 3.93 | -0.29 |
| Apr | 1.63 | 1.88 | -0.25 |
| May | 0.90 | 1.08 | -0.18 |
| Jun | 0.22 | 0.24 | -0.02 |
| Jul | 0.00 | 0.00 | 0.00 |
| Aug | 0.04 | 0.05 | -0.01 |
| Sep | 0.09 | 0.08 | 0.01 |
| Oct | 1.34 | 1.56 | -0.22 |
| Nov | 2.70 | 2.83 | -0.13 |
| Dec | 5.22 | 6.02 | -0.80 |
26.06 | 29.32 | -3.26 |