| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.81 | 5.82 | -0.01 |
| Feb | 4.51 | 4.54 | -0.03 |
| Mar | 5.49 | 5.59 | -0.10 |
| Apr | 5.53 | 5.83 | -0.30 |
| May | 5.41 | 5.71 | -0.30 |
| Jun | 6.55 | 6.76 | -0.21 |
| Jul | 7.43 | 7.78 | -0.35 |
| Aug | 6.15 | 6.55 | -0.40 |
| Sep | 5.34 | 5.64 | -0.30 |
| Oct | 3.60 | 3.79 | -0.19 |
| Nov | 4.10 | 4.38 | -0.28 |
| Dec | 5.17 | 5.43 | -0.26 |
65.09 | 67.82 | -2.73 |