| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.92 | 1.06 | -0.14 |
| Feb | 0.88 | 1.09 | -0.21 |
| Mar | 1.17 | 1.35 | -0.18 |
| Apr | 1.21 | 1.47 | -0.26 |
| May | 1.26 | 1.42 | -0.16 |
| Jun | 0.71 | 0.76 | -0.05 |
| Jul | 1.65 | 1.72 | -0.07 |
| Aug | 1.71 | 1.99 | -0.28 |
| Sep | 1.43 | 1.72 | -0.29 |
| Oct | 1.24 | 1.41 | -0.17 |
| Nov | 1.03 | 1.15 | -0.12 |
| Dec | 1.04 | 1.12 | -0.08 |
14.25 | 16.26 | -2.01 |