| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.77 | 0.90 | -0.13 |
| Feb | 0.70 | 0.74 | -0.04 |
| Mar | 0.97 | 1.06 | -0.09 |
| Apr | 1.79 | 2.01 | -0.22 |
| May | 2.87 | 3.01 | -0.14 |
| Jun | 4.17 | 4.35 | -0.18 |
| Jul | 3.79 | 4.20 | -0.41 |
| Aug | 3.29 | 3.22 | 0.07 |
| Sep | 3.19 | 3.31 | -0.12 |
| Oct | 2.55 | 2.63 | -0.08 |
| Nov | 1.42 | 1.48 | -0.06 |
| Dec | 1.02 | 1.12 | -0.10 |
26.53 | 28.03 | -1.50 |