| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.63 | 0.68 | -0.05 |
| Feb | 0.56 | 0.65 | -0.09 |
| Mar | 0.72 | 1.10 | -0.38 |
| Apr | 0.99 | 1.00 | -0.01 |
| May | 1.76 | 2.07 | -0.31 |
| Jun | 1.69 | 1.85 | -0.16 |
| Jul | 1.44 | 1.33 | 0.11 |
| Aug | 1.44 | 1.49 | -0.05 |
| Sep | 2.08 | 2.15 | -0.07 |
| Oct | 1.45 | 1.70 | -0.25 |
| Nov | 0.64 | 0.87 | -0.23 |
| Dec | 0.52 | 0.55 | -0.03 |
13.92 | 15.44 | -1.52 |