| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.09 | 4.92 | 0.17 |
| Feb | 3.72 | 3.88 | -0.16 |
| Mar | 3.90 | 3.71 | 0.19 |
| Apr | 4.17 | 4.15 | 0.02 |
| May | 4.93 | 4.79 | 0.14 |
| Jun | 6.46 | 6.56 | -0.10 |
| Jul | 5.11 | 5.32 | -0.21 |
| Aug | 5.92 | 6.08 | -0.16 |
| Sep | 5.75 | 6.06 | -0.31 |
| Oct | 5.65 | 5.80 | -0.15 |
| Nov | 4.81 | 5.04 | -0.23 |
| Dec | 5.27 | 5.32 | -0.05 |
60.78 | 61.63 | -0.85 |