| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.07 | 5.30 | -0.23 |
| Feb | 5.18 | 5.16 | 0.02 |
| Mar | 5.54 | 5.45 | 0.09 |
| Apr | 5.15 | 5.39 | -0.24 |
| May | 4.19 | 4.58 | -0.39 |
| Jun | 4.79 | 4.90 | -0.11 |
| Jul | 4.95 | 5.39 | -0.44 |
| Aug | 3.70 | 3.69 | 0.01 |
| Sep | 4.41 | 4.62 | -0.21 |
| Oct | 3.34 | 3.35 | -0.01 |
| Nov | 4.62 | 4.59 | 0.03 |
| Dec | 6.10 | 5.88 | 0.22 |
57.04 | 58.30 | -1.26 |