| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.77 | 4.75 | 0.02 |
| Feb | 5.19 | 5.06 | 0.13 |
| Mar | 5.45 | 5.45 | 0.00 |
| Apr | 5.06 | 4.93 | 0.13 |
| May | 4.72 | 4.77 | -0.05 |
| Jun | 4.57 | 4.79 | -0.22 |
| Jul | 4.61 | 4.78 | -0.17 |
| Aug | 4.04 | 4.04 | 0.00 |
| Sep | 4.02 | 4.04 | -0.02 |
| Oct | 3.70 | 3.55 | 0.15 |
| Nov | 4.03 | 3.99 | 0.04 |
| Dec | 5.73 | 5.91 | -0.18 |
55.89 | 56.06 | -0.17 |