| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.09 | 2.14 | -0.05 |
| Feb | 1.83 | 1.81 | 0.02 |
| Mar | 1.52 | 1.43 | 0.09 |
| Apr | 1.41 | 1.22 | 0.19 |
| May | 1.30 | 1.38 | -0.08 |
| Jun | 0.71 | 0.81 | -0.10 |
| Jul | 1.81 | 2.08 | -0.27 |
| Aug | 2.45 | 2.61 | -0.16 |
| Sep | 2.20 | 2.22 | -0.02 |
| Oct | 1.92 | 1.81 | 0.11 |
| Nov | 1.61 | 1.74 | -0.13 |
| Dec | 1.91 | 1.81 | 0.10 |
20.76 | 21.06 | -0.30 |