| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.21 | 1.24 | -0.03 |
| Feb | 1.35 | 1.34 | 0.01 |
| Mar | 1.34 | 2.16 | -0.82 |
| Apr | 1.62 | 1.68 | -0.06 |
| May | 1.71 | 1.86 | -0.15 |
| Jun | 0.85 | 0.93 | -0.08 |
| Jul | 0.72 | 0.76 | -0.04 |
| Aug | 0.77 | 0.57 | 0.20 |
| Sep | 1.00 | 0.88 | 0.12 |
| Oct | 1.25 | 1.46 | -0.21 |
| Nov | 1.03 | 1.31 | -0.28 |
| Dec | 1.15 | 1.51 | -0.36 |
14.00 | 15.70 | -1.70 |