| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.45 | 4.55 | -0.10 |
| Feb | 3.82 | 3.98 | -0.16 |
| Mar | 4.68 | 4.42 | 0.26 |
| Apr | 3.45 | 3.46 | -0.01 |
| May | 2.76 | 2.61 | 0.15 |
| Jun | 6.28 | 6.32 | -0.04 |
| Jul | 5.88 | 5.76 | 0.12 |
| Aug | 5.69 | 5.61 | 0.08 |
| Sep | 4.62 | 4.44 | 0.18 |
| Oct | 3.19 | 3.06 | 0.13 |
| Nov | 2.53 | 2.63 | -0.10 |
| Dec | 3.48 | 3.60 | -0.12 |
50.83 | 50.44 | 0.39 |