| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.54 | 1.73 | -0.19 |
| Feb | 1.39 | 1.54 | -0.15 |
| Mar | 1.88 | 2.06 | -0.18 |
| Apr | 3.55 | 3.87 | -0.32 |
| May | 3.64 | 3.85 | -0.21 |
| Jun | 4.06 | 4.14 | -0.08 |
| Jul | 3.44 | 3.66 | -0.22 |
| Aug | 3.56 | 3.88 | -0.32 |
| Sep | 3.02 | 3.12 | -0.10 |
| Oct | 2.70 | 2.86 | -0.16 |
| Nov | 2.06 | 2.13 | -0.07 |
| Dec | 1.76 | 2.05 | -0.29 |
32.60 | 34.89 | -2.29 |