| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 6.83 | 6.75 | 0.08 |
| Feb | 5.07 | 5.22 | -0.15 |
| Mar | 5.57 | 5.41 | 0.16 |
| Apr | 4.27 | 4.33 | -0.06 |
| May | 3.05 | 3.03 | 0.02 |
| Jun | 1.94 | 1.86 | 0.08 |
| Jul | 0.44 | 0.45 | -0.01 |
| Aug | 0.62 | 0.53 | 0.09 |
| Sep | 1.85 | 1.79 | 0.06 |
| Oct | 4.30 | 4.28 | 0.02 |
| Nov | 7.04 | 7.01 | 0.03 |
| Dec | 7.86 | 7.86 | 0.00 |
48.84 | 48.52 | 0.32 |