| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.48 | 0.49 | -0.01 |
| Feb | 0.56 | 0.56 | 0.00 |
| Mar | 1.19 | 1.20 | -0.01 |
| Apr | 2.06 | 2.04 | 0.02 |
| May | 2.82 | 2.98 | -0.16 |
| Jun | 1.85 | 1.89 | -0.04 |
| Jul | 1.89 | 2.08 | -0.19 |
| Aug | 1.64 | 1.71 | -0.07 |
| Sep | 1.45 | 1.67 | -0.22 |
| Oct | 1.14 | 1.13 | 0.01 |
| Nov | 0.75 | 0.79 | -0.04 |
| Dec | 0.44 | 0.47 | -0.03 |
16.27 | 17.01 | -0.74 |