| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.61 | 2.63 | -0.02 |
| Feb | 2.13 | 2.22 | -0.09 |
| Mar | 2.75 | 2.76 | -0.01 |
| Apr | 3.85 | 3.90 | -0.05 |
| May | 4.47 | 4.49 | -0.02 |
| Jun | 4.39 | 4.42 | -0.03 |
| Jul | 4.39 | 4.37 | 0.02 |
| Aug | 3.86 | 3.83 | 0.03 |
| Sep | 2.97 | 3.06 | -0.09 |
| Oct | 2.86 | 2.86 | 0.00 |
| Nov | 3.06 | 2.99 | 0.07 |
| Dec | 2.45 | 2.45 | 0.00 |
39.79 | 39.98 | -0.19 |