| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.24 | 2.11 | 0.13 |
| Feb | 2.03 | 2.00 | 0.03 |
| Mar | 2.91 | 2.86 | 0.05 |
| Apr | 4.23 | 4.23 | 0.00 |
| May | 4.83 | 4.78 | 0.05 |
| Jun | 4.81 | 4.66 | 0.15 |
| Jul | 3.95 | 3.86 | 0.09 |
| Aug | 3.39 | 3.25 | 0.14 |
| Sep | 3.19 | 3.21 | -0.02 |
| Oct | 3.12 | 2.97 | 0.15 |
| Nov | 3.05 | 3.00 | 0.05 |
| Dec | 2.20 | 2.23 | -0.03 |
39.95 | 39.16 | 0.79 |