| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.19 | 3.28 | -0.09 |
| Feb | 2.80 | 2.76 | 0.04 |
| Mar | 3.32 | 3.15 | 0.17 |
| Apr | 2.85 | 2.94 | -0.09 |
| May | 3.11 | 3.26 | -0.15 |
| Jun | 7.17 | 7.73 | -0.56 |
| Jul | 6.09 | 6.60 | -0.51 |
| Aug | 6.61 | 6.56 | 0.05 |
| Sep | 6.45 | 6.74 | -0.29 |
| Oct | 3.97 | 4.03 | -0.06 |
| Nov | 2.07 | 2.10 | -0.03 |
| Dec | 2.63 | 2.84 | -0.21 |
50.26 | 51.99 | -1.73 |