| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.63 | 2.54 | 0.09 |
| Feb | 2.96 | 2.80 | 0.16 |
| Mar | 1.67 | 1.65 | 0.02 |
| Apr | 0.71 | 0.66 | 0.05 |
| May | 0.24 | 0.25 | -0.01 |
| Jun | 0.05 | 0.08 | -0.03 |
| Jul | 0.03 | 0.05 | -0.02 |
| Aug | 0.01 | 0.00 | 0.01 |
| Sep | 0.10 | 0.11 | -0.01 |
| Oct | 0.46 | 0.44 | 0.02 |
| Nov | 0.79 | 0.73 | 0.06 |
| Dec | 2.08 | 1.92 | 0.16 |
11.73 | 11.23 | 0.50 |