| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.01 | 5.19 | -0.18 |
| Feb | 5.14 | 5.32 | -0.18 |
| Mar | 5.55 | 5.74 | -0.19 |
| Apr | 5.03 | 5.24 | -0.21 |
| May | 4.91 | 4.78 | 0.13 |
| Jun | 4.85 | 5.09 | -0.24 |
| Jul | 4.76 | 5.15 | -0.39 |
| Aug | 4.22 | 3.92 | 0.30 |
| Sep | 4.24 | 4.08 | 0.16 |
| Oct | 3.72 | 3.50 | 0.22 |
| Nov | 4.24 | 4.23 | 0.01 |
| Dec | 6.02 | 6.19 | -0.17 |
57.69 | 58.43 | -0.74 |