| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 6.05 | 6.08 | -0.03 |
| Feb | 4.64 | 4.75 | -0.11 |
| Mar | 4.42 | 4.51 | -0.09 |
| Apr | 5.03 | 5.13 | -0.10 |
| May | 5.65 | 5.69 | -0.04 |
| Jun | 6.41 | 6.76 | -0.35 |
| Jul | 5.92 | 5.90 | 0.02 |
| Aug | 6.06 | 6.48 | -0.42 |
| Sep | 4.47 | 4.61 | -0.14 |
| Oct | 4.62 | 4.51 | 0.11 |
| Nov | 4.01 | 4.13 | -0.12 |
| Dec | 5.22 | 5.23 | -0.01 |
62.50 | 63.78 | -1.28 |