| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.76 | 2.63 | 0.13 |
| Feb | 3.11 | 3.01 | 0.10 |
| Mar | 1.75 | 1.89 | -0.14 |
| Apr | 0.74 | 0.78 | -0.04 |
| May | 0.25 | 0.33 | -0.08 |
| Jun | 0.05 | 0.09 | -0.04 |
| Jul | 0.03 | 0.05 | -0.02 |
| Aug | 0.01 | 0.00 | 0.01 |
| Sep | 0.11 | 0.16 | -0.05 |
| Oct | 0.49 | 0.53 | -0.04 |
| Nov | 0.83 | 0.89 | -0.06 |
| Dec | 2.05 | 2.14 | -0.09 |
12.18 | 12.50 | -0.32 |