| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 7.91 | 7.99 | -0.08 |
| Feb | 6.87 | 6.64 | 0.23 |
| Mar | 6.99 | 6.82 | 0.17 |
| Apr | 4.44 | 4.65 | -0.21 |
| May | 2.24 | 2.22 | 0.02 |
| Jun | 0.89 | 1.09 | -0.20 |
| Jul | 0.16 | 0.24 | -0.08 |
| Aug | 0.18 | 0.20 | -0.02 |
| Sep | 0.76 | 0.83 | -0.07 |
| Oct | 2.85 | 2.88 | -0.03 |
| Nov | 5.84 | 5.84 | 0.00 |
| Dec | 9.62 | 9.49 | 0.13 |
48.75 | 48.89 | -0.14 |