| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.63 | 0.66 | -0.03 |
| Feb | 0.66 | 0.64 | 0.02 |
| Mar | 1.07 | 1.03 | 0.04 |
| Apr | 2.11 | 2.23 | -0.12 |
| May | 3.15 | 3.11 | 0.04 |
| Jun | 3.88 | 3.89 | -0.01 |
| Jul | 3.70 | 3.72 | -0.02 |
| Aug | 2.60 | 2.64 | -0.04 |
| Sep | 2.43 | 2.47 | -0.04 |
| Oct | 2.23 | 2.25 | -0.02 |
| Nov | 0.74 | 0.70 | 0.04 |
| Dec | 0.69 | 0.73 | -0.04 |
23.89 | 24.07 | -0.18 |