| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.62 | 2.63 | -0.01 |
| Feb | 3.03 | 2.90 | 0.13 |
| Mar | 3.57 | 3.63 | -0.06 |
| Apr | 3.42 | 3.43 | -0.01 |
| May | 4.73 | 4.87 | -0.14 |
| Jun | 3.78 | 3.78 | 0.00 |
| Jul | 2.07 | 2.10 | -0.03 |
| Aug | 2.36 | 2.29 | 0.07 |
| Sep | 3.06 | 3.18 | -0.12 |
| Oct | 4.86 | 4.69 | 0.17 |
| Nov | 3.07 | 3.10 | -0.03 |
| Dec | 3.31 | 3.37 | -0.06 |
39.88 | 39.97 | -0.09 |