| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.34 | 3.34 | 0.00 |
| Feb | 2.52 | 2.64 | -0.12 |
| Mar | 3.40 | 3.48 | -0.08 |
| Apr | 4.06 | 4.15 | -0.09 |
| May | 3.93 | 3.90 | 0.03 |
| Jun | 4.89 | 4.99 | -0.10 |
| Jul | 4.58 | 4.92 | -0.34 |
| Aug | 3.87 | 4.12 | -0.25 |
| Sep | 3.90 | 3.93 | -0.03 |
| Oct | 3.71 | 3.77 | -0.06 |
| Nov | 3.37 | 3.37 | 0.00 |
| Dec | 3.34 | 3.45 | -0.11 |
44.91 | 46.06 | -1.15 |