| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.88 | 0.92 | -0.04 |
| Feb | 0.93 | 0.96 | -0.03 |
| Mar | 1.54 | 1.55 | -0.01 |
| Apr | 2.79 | 2.79 | 0.00 |
| May | 3.95 | 3.92 | 0.03 |
| Jun | 4.20 | 4.27 | -0.07 |
| Jul | 4.27 | 4.22 | 0.05 |
| Aug | 4.00 | 3.96 | 0.04 |
| Sep | 3.81 | 3.86 | -0.05 |
| Oct | 3.22 | 3.27 | -0.05 |
| Nov | 1.75 | 1.69 | 0.06 |
| Dec | 1.30 | 1.27 | 0.03 |
32.64 | 32.68 | -0.04 |