| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.28 | 1.48 | -0.20 |
| Feb | 0.72 | 0.74 | -0.02 |
| Mar | 0.87 | 0.88 | -0.01 |
| Apr | 0.76 | 0.78 | -0.02 |
| May | 0.81 | 0.93 | -0.12 |
| Jun | 0.47 | 0.58 | -0.11 |
| Jul | 0.16 | 0.15 | 0.01 |
| Aug | 0.11 | 0.17 | -0.06 |
| Sep | 0.31 | 0.28 | 0.03 |
| Oct | 0.57 | 0.74 | -0.17 |
| Nov | 0.93 | 0.89 | 0.04 |
| Dec | 1.15 | 1.58 | -0.43 |
8.14 | 9.20 | -1.06 |