| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.75 | 2.72 | 0.03 |
| Feb | 2.88 | 2.89 | -0.01 |
| Mar | 3.67 | 3.73 | -0.06 |
| Apr | 3.37 | 3.38 | -0.01 |
| May | 4.69 | 4.81 | -0.12 |
| Jun | 3.81 | 3.80 | 0.01 |
| Jul | 2.06 | 2.09 | -0.03 |
| Aug | 2.27 | 2.41 | -0.14 |
| Sep | 2.96 | 3.14 | -0.18 |
| Oct | 4.64 | 4.67 | -0.03 |
| Nov | 3.10 | 3.09 | 0.01 |
| Dec | 3.36 | 3.50 | -0.14 |
39.56 | 40.23 | -0.67 |