| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.56 | 0.67 | -0.11 |
| Feb | 0.59 | 0.74 | -0.15 |
| Mar | 0.95 | 1.00 | -0.05 |
| Apr | 1.87 | 1.98 | -0.11 |
| May | 3.06 | 3.33 | -0.27 |
| Jun | 2.67 | 2.53 | 0.14 |
| Jul | 1.71 | 1.64 | 0.07 |
| Aug | 1.09 | 1.20 | -0.11 |
| Sep | 1.38 | 1.36 | 0.02 |
| Oct | 1.41 | 1.54 | -0.13 |
| Nov | 0.61 | 0.70 | -0.09 |
| Dec | 0.52 | 0.56 | -0.04 |
16.42 | 17.25 | -0.83 |