| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.76 | 0.78 | -0.02 |
| Feb | 1.05 | 1.09 | -0.04 |
| Mar | 2.01 | 2.07 | -0.06 |
| Apr | 3.15 | 3.11 | 0.04 |
| May | 5.24 | 5.08 | 0.16 |
| Jun | 4.59 | 4.52 | 0.07 |
| Jul | 4.28 | 4.43 | -0.15 |
| Aug | 3.49 | 3.54 | -0.05 |
| Sep | 2.99 | 3.01 | -0.02 |
| Oct | 2.60 | 2.55 | 0.05 |
| Nov | 1.59 | 1.64 | -0.05 |
| Dec | 1.22 | 1.22 | 0.00 |
32.97 | 33.04 | -0.07 |