| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.49 | 5.65 | -0.16 |
| Feb | 3.62 | 3.93 | -0.31 |
| Mar | 3.82 | 3.82 | 0.00 |
| Apr | 4.18 | 4.24 | -0.06 |
| May | 4.89 | 5.16 | -0.27 |
| Jun | 6.36 | 6.78 | -0.42 |
| Jul | 5.65 | 5.61 | 0.04 |
| Aug | 6.20 | 6.66 | -0.46 |
| Sep | 5.76 | 6.40 | -0.64 |
| Oct | 5.30 | 5.57 | -0.27 |
| Nov | 4.57 | 4.64 | -0.07 |
| Dec | 5.00 | 5.08 | -0.08 |
60.84 | 63.54 | -2.70 |