| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.27 | 0.29 | -0.02 |
| Feb | 0.34 | 0.46 | -0.12 |
| Mar | 0.70 | 0.86 | -0.16 |
| Apr | 1.61 | 1.62 | -0.01 |
| May | 2.70 | 2.79 | -0.09 |
| Jun | 2.38 | 2.54 | -0.16 |
| Jul | 1.86 | 1.66 | 0.20 |
| Aug | 1.32 | 1.21 | 0.11 |
| Sep | 1.29 | 1.22 | 0.07 |
| Oct | 1.09 | 1.19 | -0.10 |
| Nov | 0.50 | 0.50 | 0.00 |
| Dec | 0.29 | 0.41 | -0.12 |
14.35 | 14.75 | -0.40 |