| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.01 | 3.14 | -0.13 |
| Feb | 3.68 | 3.84 | -0.16 |
| Mar | 2.40 | 2.74 | -0.34 |
| Apr | 1.10 | 1.25 | -0.15 |
| May | 0.51 | 0.50 | 0.01 |
| Jun | 0.07 | 0.09 | -0.02 |
| Jul | 0.10 | 0.19 | -0.09 |
| Aug | 0.10 | 0.11 | -0.01 |
| Sep | 0.19 | 0.36 | -0.17 |
| Oct | 0.61 | 0.73 | -0.12 |
| Nov | 1.25 | 1.24 | 0.01 |
| Dec | 2.19 | 2.46 | -0.27 |
15.21 | 16.65 | -1.44 |