| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.81 | 5.64 | 0.17 |
| Feb | 4.89 | 4.76 | 0.13 |
| Mar | 5.25 | 5.20 | 0.05 |
| Apr | 5.27 | 5.06 | 0.21 |
| May | 5.26 | 5.46 | -0.20 |
| Jun | 6.33 | 6.45 | -0.12 |
| Jul | 6.65 | 6.97 | -0.32 |
| Aug | 6.35 | 6.51 | -0.16 |
| Sep | 4.48 | 4.82 | -0.34 |
| Oct | 4.07 | 4.05 | 0.02 |
| Nov | 4.04 | 3.98 | 0.06 |
| Dec | 5.18 | 5.14 | 0.04 |
63.58 | 64.04 | -0.46 |