| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.71 | 2.80 | -0.09 |
| Feb | 3.00 | 2.92 | 0.08 |
| Mar | 1.58 | 1.79 | -0.21 |
| Apr | 0.61 | 0.63 | -0.02 |
| May | 0.23 | 0.27 | -0.04 |
| Jun | 0.06 | 0.07 | -0.01 |
| Jul | 0.02 | 0.05 | -0.03 |
| Aug | 0.01 | 0.00 | 0.01 |
| Sep | 0.08 | 0.09 | -0.01 |
| Oct | 0.40 | 0.44 | -0.04 |
| Nov | 0.69 | 0.73 | -0.04 |
| Dec | 1.87 | 2.06 | -0.19 |
11.26 | 11.85 | -0.59 |