| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 6.41 | 5.54 | 0.87 |
| Feb | 6.23 | 5.62 | 0.61 |
| Mar | 4.62 | 4.05 | 0.57 |
| Apr | 2.13 | 2.08 | 0.05 |
| May | 1.24 | 1.22 | 0.02 |
| Jun | 0.26 | 0.31 | -0.05 |
| Jul | 0.01 | 0.02 | -0.01 |
| Aug | 0.03 | 0.05 | -0.02 |
| Sep | 0.13 | 0.13 | 0.00 |
| Oct | 1.63 | 1.55 | 0.08 |
| Nov | 3.42 | 3.17 | 0.25 |
| Dec | 6.74 | 5.83 | 0.91 |
32.85 | 29.57 | 3.28 |