| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.66 | 0.70 | -0.04 |
| Feb | 0.68 | 0.66 | 0.02 |
| Mar | 1.26 | 1.22 | 0.04 |
| Apr | 2.32 | 2.34 | -0.02 |
| May | 3.13 | 3.09 | 0.04 |
| Jun | 4.09 | 3.99 | 0.10 |
| Jul | 3.71 | 3.89 | -0.18 |
| Aug | 3.41 | 3.41 | 0.00 |
| Sep | 2.70 | 2.60 | 0.10 |
| Oct | 2.35 | 2.34 | 0.01 |
| Nov | 1.10 | 1.04 | 0.06 |
| Dec | 0.73 | 0.74 | -0.01 |
26.14 | 26.02 | 0.12 |