| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.82 | 0.82 | 0.00 |
| Feb | 1.46 | 1.36 | 0.10 |
| Mar | 2.36 | 2.45 | -0.09 |
| Apr | 3.32 | 3.19 | 0.13 |
| May | 5.39 | 5.23 | 0.16 |
| Jun | 4.97 | 5.11 | -0.14 |
| Jul | 4.43 | 4.16 | 0.27 |
| Aug | 4.06 | 3.91 | 0.15 |
| Sep | 3.41 | 3.28 | 0.13 |
| Oct | 2.92 | 2.81 | 0.11 |
| Nov | 1.72 | 1.68 | 0.04 |
| Dec | 1.28 | 1.25 | 0.03 |
36.14 | 35.25 | 0.89 |