| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 6.41 | 5.69 | 0.72 |
| Feb | 6.23 | 5.90 | 0.33 |
| Mar | 4.62 | 4.17 | 0.45 |
| Apr | 2.13 | 2.15 | -0.02 |
| May | 1.24 | 1.23 | 0.01 |
| Jun | 0.26 | 0.31 | -0.05 |
| Jul | 0.01 | 0.02 | -0.01 |
| Aug | 0.03 | 0.05 | -0.02 |
| Sep | 0.13 | 0.14 | -0.01 |
| Oct | 1.63 | 1.55 | 0.08 |
| Nov | 3.42 | 3.20 | 0.22 |
| Dec | 6.74 | 6.23 | 0.51 |
32.85 | 30.64 | 2.21 |