| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 9.90 | 7.12 | 2.78 |
| Feb | 8.45 | 6.36 | 2.09 |
| Mar | 7.76 | 5.96 | 1.80 |
| Apr | 4.43 | 4.04 | 0.39 |
| May | 2.01 | 1.87 | 0.14 |
| Jun | 0.66 | 0.85 | -0.19 |
| Jul | 0.12 | 0.17 | -0.05 |
| Aug | 0.15 | 0.12 | 0.03 |
| Sep | 0.61 | 0.52 | 0.09 |
| Oct | 2.88 | 2.22 | 0.66 |
| Nov | 6.54 | 5.16 | 1.38 |
| Dec | 11.18 | 8.46 | 2.72 |
54.69 | 42.85 | 11.84 |