| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.25 | 5.08 | 0.17 |
| Feb | 5.39 | 5.09 | 0.30 |
| Mar | 5.52 | 5.67 | -0.15 |
| Apr | 5.14 | 5.19 | -0.05 |
| May | 4.79 | 4.53 | 0.26 |
| Jun | 5.22 | 5.18 | 0.04 |
| Jul | 4.76 | 4.57 | 0.19 |
| Aug | 4.07 | 3.90 | 0.17 |
| Sep | 4.13 | 4.15 | -0.02 |
| Oct | 3.51 | 3.43 | 0.08 |
| Nov | 4.59 | 4.34 | 0.25 |
| Dec | 5.98 | 6.05 | -0.07 |
58.35 | 57.18 | 1.17 |