| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.76 | 3.88 | -0.12 |
| Feb | 3.48 | 3.64 | -0.16 |
| Mar | 3.85 | 4.06 | -0.21 |
| Apr | 3.06 | 3.14 | -0.08 |
| May | 3.39 | 3.37 | 0.02 |
| Jun | 5.16 | 4.97 | 0.19 |
| Jul | 4.93 | 4.87 | 0.06 |
| Aug | 4.87 | 4.99 | -0.12 |
| Sep | 4.15 | 4.22 | -0.07 |
| Oct | 3.23 | 3.33 | -0.10 |
| Nov | 2.92 | 3.04 | -0.12 |
| Dec | 3.76 | 3.88 | -0.12 |
46.56 | 47.39 | -0.83 |