| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.47 | 0.58 | -0.11 |
| Feb | 0.55 | 0.72 | -0.17 |
| Mar | 1.23 | 1.58 | -0.35 |
| Apr | 2.12 | 2.42 | -0.30 |
| May | 2.78 | 3.12 | -0.34 |
| Jun | 1.85 | 2.08 | -0.23 |
| Jul | 1.76 | 2.18 | -0.42 |
| Aug | 1.58 | 1.56 | 0.02 |
| Sep | 1.43 | 1.62 | -0.19 |
| Oct | 1.19 | 1.32 | -0.13 |
| Nov | 0.78 | 0.88 | -0.10 |
| Dec | 0.49 | 0.63 | -0.14 |
16.23 | 18.69 | -2.46 |