| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 7.78 | 7.62 | 0.16 |
| Feb | 5.85 | 5.61 | 0.24 |
| Mar | 5.86 | 5.34 | 0.52 |
| Apr | 3.80 | 3.52 | 0.28 |
| May | 2.15 | 2.27 | -0.12 |
| Jun | 1.15 | 1.28 | -0.13 |
| Jul | 0.28 | 0.30 | -0.02 |
| Aug | 0.37 | 0.37 | 0.00 |
| Sep | 1.34 | 1.47 | -0.13 |
| Oct | 3.77 | 3.63 | 0.14 |
| Nov | 7.32 | 7.08 | 0.24 |
| Dec | 9.32 | 8.55 | 0.77 |
48.99 | 47.04 | 1.95 |