| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.51 | 0.56 | -0.05 |
| Feb | 0.70 | 0.72 | -0.02 |
| Mar | 1.29 | 1.29 | 0.00 |
| Apr | 2.09 | 2.15 | -0.06 |
| May | 3.76 | 3.80 | -0.04 |
| Jun | 3.08 | 3.23 | -0.15 |
| Jul | 3.62 | 3.96 | -0.34 |
| Aug | 3.14 | 3.31 | -0.17 |
| Sep | 2.06 | 2.03 | 0.03 |
| Oct | 1.60 | 1.68 | -0.08 |
| Nov | 0.91 | 0.93 | -0.02 |
| Dec | 0.68 | 0.82 | -0.14 |
23.44 | 24.48 | -1.04 |