| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.09 | 2.39 | -0.30 |
| Feb | 1.95 | 2.21 | -0.26 |
| Mar | 2.38 | 2.60 | -0.22 |
| Apr | 3.29 | 3.43 | -0.14 |
| May | 3.63 | 3.58 | 0.05 |
| Jun | 3.31 | 3.35 | -0.04 |
| Jul | 3.14 | 3.42 | -0.28 |
| Aug | 3.04 | 3.10 | -0.06 |
| Sep | 3.00 | 2.91 | 0.09 |
| Oct | 2.61 | 2.69 | -0.08 |
| Nov | 2.47 | 2.70 | -0.23 |
| Dec | 2.15 | 2.29 | -0.14 |
33.06 | 34.67 | -1.61 |