| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.43 | 2.65 | -0.22 |
| Feb | 2.38 | 2.46 | -0.08 |
| Mar | 3.73 | 3.98 | -0.25 |
| Apr | 4.59 | 4.83 | -0.24 |
| May | 5.17 | 5.48 | -0.31 |
| Jun | 4.15 | 4.37 | -0.22 |
| Jul | 4.08 | 4.49 | -0.41 |
| Aug | 3.99 | 4.20 | -0.21 |
| Sep | 3.80 | 3.96 | -0.16 |
| Oct | 3.20 | 3.23 | -0.03 |
| Nov | 3.63 | 3.82 | -0.19 |
| Dec | 2.54 | 2.75 | -0.21 |
43.69 | 46.22 | -2.53 |