| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.93 | 6.11 | -0.18 |
| Feb | 3.83 | 3.99 | -0.16 |
| Mar | 3.66 | 3.72 | -0.06 |
| Apr | 4.46 | 4.55 | -0.09 |
| May | 5.11 | 5.24 | -0.13 |
| Jun | 6.52 | 6.89 | -0.37 |
| Jul | 5.91 | 6.32 | -0.41 |
| Aug | 5.80 | 6.30 | -0.50 |
| Sep | 5.19 | 5.65 | -0.46 |
| Oct | 4.60 | 4.85 | -0.25 |
| Nov | 4.63 | 4.66 | -0.03 |
| Dec | 5.08 | 5.05 | 0.03 |
60.72 | 63.33 | -2.61 |