| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.76 | 0.78 | -0.02 |
| Feb | 1.03 | 1.08 | -0.05 |
| Mar | 1.96 | 1.96 | 0.00 |
| Apr | 3.17 | 3.03 | 0.14 |
| May | 5.27 | 5.20 | 0.07 |
| Jun | 4.71 | 4.61 | 0.10 |
| Jul | 4.62 | 4.40 | 0.22 |
| Aug | 3.47 | 3.44 | 0.03 |
| Sep | 3.18 | 3.12 | 0.06 |
| Oct | 2.62 | 2.52 | 0.10 |
| Nov | 1.62 | 1.73 | -0.11 |
| Dec | 1.17 | 1.19 | -0.02 |
33.58 | 33.06 | 0.52 |