| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.09 | 3.15 | -0.06 |
| Feb | 2.86 | 2.78 | 0.08 |
| Mar | 3.23 | 3.28 | -0.05 |
| Apr | 2.77 | 2.79 | -0.02 |
| May | 3.25 | 3.47 | -0.22 |
| Jun | 6.78 | 6.96 | -0.18 |
| Jul | 5.60 | 6.06 | -0.46 |
| Aug | 6.91 | 6.77 | 0.14 |
| Sep | 7.23 | 7.15 | 0.08 |
| Oct | 4.57 | 4.30 | 0.27 |
| Nov | 2.43 | 2.25 | 0.18 |
| Dec | 2.78 | 2.73 | 0.05 |
51.50 | 51.69 | -0.19 |