| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.66 | 2.46 | 0.20 |
| Feb | 2.26 | 2.28 | -0.02 |
| Mar | 2.98 | 3.00 | -0.02 |
| Apr | 3.43 | 3.52 | -0.09 |
| May | 3.55 | 3.49 | 0.06 |
| Jun | 4.35 | 4.49 | -0.14 |
| Jul | 4.13 | 4.23 | -0.10 |
| Aug | 3.94 | 4.09 | -0.15 |
| Sep | 4.13 | 4.12 | 0.01 |
| Oct | 3.98 | 3.98 | 0.00 |
| Nov | 3.17 | 3.26 | -0.09 |
| Dec | 3.14 | 3.00 | 0.14 |
41.72 | 41.92 | -0.20 |