| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.05 | 3.17 | -0.12 |
| Feb | 2.72 | 2.70 | 0.02 |
| Mar | 3.21 | 2.95 | 0.26 |
| Apr | 2.59 | 2.53 | 0.06 |
| May | 3.61 | 3.83 | -0.22 |
| Jun | 7.12 | 7.53 | -0.41 |
| Jul | 6.57 | 6.80 | -0.23 |
| Aug | 7.35 | 7.55 | -0.20 |
| Sep | 6.59 | 6.50 | 0.09 |
| Oct | 3.80 | 3.55 | 0.25 |
| Nov | 2.33 | 2.20 | 0.13 |
| Dec | 2.65 | 2.47 | 0.18 |
51.59 | 51.78 | -0.19 |