| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.22 | 4.25 | -0.03 |
| Feb | 4.75 | 4.76 | -0.01 |
| Mar | 5.76 | 5.72 | 0.04 |
| Apr | 5.71 | 5.75 | -0.04 |
| May | 5.49 | 5.26 | 0.23 |
| Jun | 4.62 | 4.53 | 0.09 |
| Jul | 4.35 | 4.52 | -0.17 |
| Aug | 3.40 | 3.31 | 0.09 |
| Sep | 3.65 | 3.51 | 0.14 |
| Oct | 4.10 | 4.13 | -0.03 |
| Nov | 4.35 | 4.35 | 0.00 |
| Dec | 5.52 | 5.53 | -0.01 |
55.92 | 55.62 | 0.30 |