| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.45 | 2.57 | -0.12 |
| Feb | 3.09 | 3.13 | -0.04 |
| Mar | 1.78 | 1.84 | -0.06 |
| Apr | 0.76 | 0.74 | 0.02 |
| May | 0.26 | 0.33 | -0.07 |
| Jun | 0.02 | 0.05 | -0.03 |
| Jul | 0.07 | 0.13 | -0.06 |
| Aug | 0.07 | 0.08 | -0.01 |
| Sep | 0.13 | 0.16 | -0.03 |
| Oct | 0.48 | 0.46 | 0.02 |
| Nov | 0.93 | 0.66 | 0.27 |
| Dec | 1.63 | 1.88 | -0.25 |
11.67 | 12.03 | -0.36 |