| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.75 | 0.85 | -0.10 |
| Feb | 1.18 | 1.33 | -0.15 |
| Mar | 2.29 | 2.43 | -0.14 |
| Apr | 3.17 | 3.20 | -0.03 |
| May | 5.07 | 5.43 | -0.36 |
| Jun | 5.11 | 5.18 | -0.07 |
| Jul | 4.22 | 3.81 | 0.41 |
| Aug | 3.80 | 3.87 | -0.07 |
| Sep | 2.75 | 2.94 | -0.19 |
| Oct | 3.02 | 3.01 | 0.01 |
| Nov | 1.73 | 1.71 | 0.02 |
| Dec | 1.26 | 1.28 | -0.02 |
34.35 | 35.04 | -0.69 |