| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.45 | 0.53 | -0.08 |
| Feb | 0.54 | 0.61 | -0.07 |
| Mar | 1.09 | 1.34 | -0.25 |
| Apr | 1.96 | 2.01 | -0.05 |
| May | 2.34 | 2.55 | -0.21 |
| Jun | 1.55 | 1.54 | 0.01 |
| Jul | 1.70 | 1.86 | -0.16 |
| Aug | 1.50 | 1.56 | -0.06 |
| Sep | 1.21 | 1.23 | -0.02 |
| Oct | 1.00 | 1.17 | -0.17 |
| Nov | 0.67 | 0.83 | -0.16 |
| Dec | 0.51 | 0.58 | -0.07 |
14.52 | 15.81 | -1.29 |