| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.79 | 0.77 | 0.02 |
| Feb | 0.63 | 0.58 | 0.05 |
| Mar | 0.76 | 0.77 | -0.01 |
| Apr | 0.68 | 0.68 | 0.00 |
| May | 1.02 | 0.98 | 0.04 |
| Jun | 1.17 | 1.16 | 0.01 |
| Jul | 3.16 | 3.11 | 0.05 |
| Aug | 2.85 | 2.90 | -0.05 |
| Sep | 1.71 | 1.69 | 0.02 |
| Oct | 1.41 | 1.47 | -0.06 |
| Nov | 0.93 | 0.88 | 0.05 |
| Dec | 0.85 | 0.90 | -0.05 |
15.96 | 15.89 | 0.07 |