| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.85 | 2.72 | 0.13 |
| Feb | 3.15 | 2.98 | 0.17 |
| Mar | 1.69 | 1.71 | -0.02 |
| Apr | 0.65 | 0.63 | 0.02 |
| May | 0.21 | 0.27 | -0.06 |
| Jun | 0.05 | 0.08 | -0.03 |
| Jul | 0.02 | 0.05 | -0.03 |
| Aug | 0.01 | 0.00 | 0.01 |
| Sep | 0.08 | 0.09 | -0.01 |
| Oct | 0.42 | 0.47 | -0.05 |
| Nov | 0.75 | 0.72 | 0.03 |
| Dec | 1.98 | 2.01 | -0.03 |
11.86 | 11.73 | 0.13 |