| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.56 | 1.59 | -0.03 |
| Feb | 1.79 | 1.85 | -0.06 |
| Mar | 2.49 | 2.55 | -0.06 |
| Apr | 3.76 | 3.75 | 0.01 |
| May | 5.20 | 5.13 | 0.07 |
| Jun | 5.03 | 4.91 | 0.12 |
| Jul | 4.14 | 4.04 | 0.10 |
| Aug | 3.75 | 3.75 | 0.00 |
| Sep | 3.79 | 3.66 | 0.13 |
| Oct | 3.09 | 3.00 | 0.09 |
| Nov | 2.38 | 2.42 | -0.04 |
| Dec | 1.85 | 1.91 | -0.06 |
38.83 | 38.56 | 0.27 |