| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.45 | 0.56 | -0.11 |
| Feb | 0.55 | 0.63 | -0.08 |
| Mar | 1.10 | 1.40 | -0.30 |
| Apr | 1.84 | 2.08 | -0.24 |
| May | 2.41 | 2.43 | -0.02 |
| Jun | 1.60 | 1.86 | -0.26 |
| Jul | 2.01 | 2.15 | -0.14 |
| Aug | 1.65 | 2.04 | -0.39 |
| Sep | 1.29 | 1.40 | -0.11 |
| Oct | 0.93 | 1.18 | -0.25 |
| Nov | 0.65 | 0.78 | -0.13 |
| Dec | 0.51 | 0.63 | -0.12 |
14.99 | 17.14 | -2.15 |