| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.32 | 5.15 | 0.17 |
| Feb | 5.35 | 5.16 | 0.19 |
| Mar | 5.56 | 5.77 | -0.21 |
| Apr | 5.39 | 5.31 | 0.08 |
| May | 4.78 | 4.65 | 0.13 |
| Jun | 5.27 | 5.32 | -0.05 |
| Jul | 4.95 | 4.67 | 0.28 |
| Aug | 4.36 | 3.98 | 0.38 |
| Sep | 4.27 | 4.18 | 0.09 |
| Oct | 3.58 | 3.43 | 0.15 |
| Nov | 4.76 | 4.46 | 0.30 |
| Dec | 6.07 | 6.11 | -0.04 |
59.66 | 58.19 | 1.47 |