| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.35 | 3.40 | -0.05 |
| Feb | 2.86 | 2.85 | 0.01 |
| Mar | 3.48 | 3.39 | 0.09 |
| Apr | 2.90 | 2.80 | 0.10 |
| May | 3.46 | 3.57 | -0.11 |
| Jun | 7.59 | 7.69 | -0.10 |
| Jul | 6.73 | 6.87 | -0.14 |
| Aug | 7.18 | 6.72 | 0.46 |
| Sep | 6.18 | 6.13 | 0.05 |
| Oct | 3.48 | 3.54 | -0.06 |
| Nov | 2.06 | 2.03 | 0.03 |
| Dec | 2.96 | 2.75 | 0.21 |
52.23 | 51.74 | 0.49 |