| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.31 | 5.28 | 0.03 |
| Feb | 5.32 | 5.19 | 0.13 |
| Mar | 5.38 | 5.34 | 0.04 |
| Apr | 5.26 | 4.98 | 0.28 |
| May | 4.72 | 4.59 | 0.13 |
| Jun | 4.45 | 4.59 | -0.14 |
| Jul | 4.99 | 4.79 | 0.20 |
| Aug | 3.78 | 3.96 | -0.18 |
| Sep | 3.77 | 3.86 | -0.09 |
| Oct | 3.74 | 3.50 | 0.24 |
| Nov | 4.42 | 4.32 | 0.10 |
| Dec | 6.14 | 6.10 | 0.04 |
57.28 | 56.50 | 0.78 |