| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 6.73 | 6.61 | 0.12 |
| Feb | 5.00 | 4.74 | 0.26 |
| Mar | 5.23 | 5.23 | 0.00 |
| Apr | 3.98 | 3.89 | 0.09 |
| May | 2.88 | 2.83 | 0.05 |
| Jun | 1.95 | 1.90 | 0.05 |
| Jul | 0.48 | 0.49 | -0.01 |
| Aug | 0.62 | 0.61 | 0.01 |
| Sep | 1.72 | 1.65 | 0.07 |
| Oct | 4.44 | 4.20 | 0.24 |
| Nov | 7.21 | 6.84 | 0.37 |
| Dec | 7.78 | 7.61 | 0.17 |
48.02 | 46.60 | 1.42 |