| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.53 | 5.43 | 0.10 |
| Feb | 5.53 | 5.49 | 0.04 |
| Mar | 5.72 | 5.85 | -0.13 |
| Apr | 5.59 | 5.87 | -0.28 |
| May | 5.14 | 5.33 | -0.19 |
| Jun | 5.65 | 5.32 | 0.33 |
| Jul | 5.40 | 5.50 | -0.10 |
| Aug | 4.19 | 4.25 | -0.06 |
| Sep | 4.37 | 4.39 | -0.02 |
| Oct | 3.45 | 3.58 | -0.13 |
| Nov | 4.70 | 4.62 | 0.08 |
| Dec | 6.38 | 6.46 | -0.08 |
61.65 | 62.09 | -0.44 |