| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.84 | 1.80 | 0.04 |
| Feb | 1.75 | 1.84 | -0.09 |
| Mar | 2.00 | 2.32 | -0.32 |
| Apr | 2.46 | 2.25 | 0.21 |
| May | 1.87 | 1.78 | 0.09 |
| Jun | 1.19 | 1.14 | 0.05 |
| Jul | 1.82 | 1.75 | 0.07 |
| Aug | 1.97 | 2.00 | -0.03 |
| Sep | 1.60 | 1.49 | 0.11 |
| Oct | 1.50 | 1.39 | 0.11 |
| Nov | 1.60 | 1.45 | 0.15 |
| Dec | 1.69 | 1.80 | -0.11 |
21.29 | 21.01 | 0.28 |