| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.27 | 1.27 | 0.00 |
| Feb | 1.66 | 1.66 | 0.00 |
| Mar | 2.54 | 2.57 | -0.03 |
| Apr | 3.81 | 3.82 | -0.01 |
| May | 5.24 | 5.41 | -0.17 |
| Jun | 5.17 | 5.20 | -0.03 |
| Jul | 4.61 | 4.60 | 0.01 |
| Aug | 4.09 | 4.03 | 0.06 |
| Sep | 4.04 | 4.15 | -0.11 |
| Oct | 3.18 | 3.12 | 0.06 |
| Nov | 2.28 | 2.21 | 0.07 |
| Dec | 1.63 | 1.62 | 0.01 |
39.52 | 39.66 | -0.14 |