| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.83 | 0.65 | 0.18 |
| Feb | 0.70 | 0.57 | 0.13 |
| Mar | 0.81 | 0.75 | 0.06 |
| Apr | 0.78 | 0.72 | 0.06 |
| May | 1.14 | 1.04 | 0.10 |
| Jun | 1.24 | 1.23 | 0.01 |
| Jul | 3.14 | 3.15 | -0.01 |
| Aug | 2.99 | 3.04 | -0.05 |
| Sep | 1.99 | 1.69 | 0.30 |
| Oct | 1.50 | 1.40 | 0.10 |
| Nov | 0.92 | 0.87 | 0.05 |
| Dec | 0.95 | 0.93 | 0.02 |
16.99 | 16.04 | 0.95 |