| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.46 | 3.40 | 0.06 |
| Feb | 3.06 | 3.01 | 0.05 |
| Mar | 3.44 | 3.47 | -0.03 |
| Apr | 3.18 | 3.13 | 0.05 |
| May | 2.85 | 3.03 | -0.18 |
| Jun | 5.85 | 6.25 | -0.40 |
| Jul | 5.32 | 5.51 | -0.19 |
| Aug | 6.45 | 6.66 | -0.21 |
| Sep | 5.22 | 5.54 | -0.32 |
| Oct | 4.00 | 4.61 | -0.61 |
| Nov | 2.10 | 2.06 | 0.04 |
| Dec | 2.95 | 3.04 | -0.09 |
47.88 | 49.71 | -1.83 |