| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.11 | 1.13 | -0.02 |
| Feb | 1.19 | 1.24 | -0.05 |
| Mar | 2.01 | 2.07 | -0.06 |
| Apr | 3.87 | 3.87 | 0.00 |
| May | 4.60 | 4.76 | -0.16 |
| Jun | 5.72 | 5.60 | 0.12 |
| Jul | 4.69 | 4.69 | 0.00 |
| Aug | 4.09 | 4.02 | 0.07 |
| Sep | 3.72 | 3.65 | 0.07 |
| Oct | 2.82 | 2.94 | -0.12 |
| Nov | 2.08 | 2.22 | -0.14 |
| Dec | 1.57 | 1.62 | -0.05 |
37.47 | 37.81 | -0.34 |