| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.19 | 5.34 | -0.15 |
| Feb | 5.39 | 5.46 | -0.07 |
| Mar | 5.68 | 5.67 | 0.01 |
| Apr | 5.00 | 5.05 | -0.05 |
| May | 4.36 | 4.52 | -0.16 |
| Jun | 4.83 | 4.99 | -0.16 |
| Jul | 4.40 | 4.62 | -0.22 |
| Aug | 3.96 | 4.14 | -0.18 |
| Sep | 3.96 | 4.20 | -0.24 |
| Oct | 3.59 | 3.50 | 0.09 |
| Nov | 3.94 | 4.18 | -0.24 |
| Dec | 5.28 | 5.29 | -0.01 |
55.58 | 56.96 | -1.38 |