| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 6.85 | 5.32 | 1.53 |
| Feb | 4.39 | 3.66 | 0.73 |
| Mar | 4.44 | 4.25 | 0.19 |
| Apr | 2.81 | 2.44 | 0.37 |
| May | 1.86 | 1.86 | 0.00 |
| Jun | 1.31 | 1.39 | -0.08 |
| Jul | 0.74 | 0.74 | 0.00 |
| Aug | 0.96 | 0.78 | 0.18 |
| Sep | 1.57 | 1.47 | 0.10 |
| Oct | 4.68 | 3.29 | 1.39 |
| Nov | 7.58 | 6.30 | 1.28 |
| Dec | 6.78 | 6.16 | 0.62 |
43.97 | 37.66 | 6.31 |