| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.97 | 6.19 | -0.22 |
| Feb | 5.40 | 5.60 | -0.20 |
| Mar | 5.48 | 5.68 | -0.20 |
| Apr | 5.15 | 5.32 | -0.17 |
| May | 4.55 | 4.76 | -0.21 |
| Jun | 5.22 | 5.22 | 0.00 |
| Jul | 5.70 | 5.60 | 0.10 |
| Aug | 5.46 | 5.86 | -0.40 |
| Sep | 3.93 | 4.08 | -0.15 |
| Oct | 3.92 | 4.13 | -0.21 |
| Nov | 4.36 | 4.05 | 0.31 |
| Dec | 5.19 | 5.29 | -0.10 |
60.33 | 61.78 | -1.45 |