| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.78 | 2.78 | 0.00 |
| Feb | 2.27 | 2.13 | 0.14 |
| Mar | 3.09 | 2.90 | 0.19 |
| Apr | 2.46 | 2.49 | -0.03 |
| May | 3.48 | 3.36 | 0.12 |
| Jun | 7.72 | 7.78 | -0.06 |
| Jul | 7.46 | 7.36 | 0.10 |
| Aug | 7.69 | 7.78 | -0.09 |
| Sep | 6.06 | 5.80 | 0.26 |
| Oct | 2.69 | 2.82 | -0.13 |
| Nov | 1.83 | 1.86 | -0.03 |
| Dec | 2.37 | 2.46 | -0.09 |
49.90 | 49.52 | 0.38 |