| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 7.93 | 7.08 | 0.85 |
| Feb | 8.00 | 7.86 | 0.14 |
| Mar | 4.96 | 5.35 | -0.39 |
| Apr | 2.35 | 1.98 | 0.37 |
| May | 0.79 | 0.80 | -0.01 |
| Jun | 0.13 | 0.20 | -0.07 |
| Jul | 0.17 | 0.36 | -0.19 |
| Aug | 0.16 | 0.16 | 0.00 |
| Sep | 0.35 | 0.29 | 0.06 |
| Oct | 1.38 | 1.61 | -0.23 |
| Nov | 2.35 | 2.20 | 0.15 |
| Dec | 5.44 | 5.25 | 0.19 |
34.01 | 33.14 | 0.87 |