| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.63 | 0.66 | -0.03 |
| Feb | 0.80 | 0.85 | -0.05 |
| Mar | 1.37 | 1.41 | -0.04 |
| Apr | 2.07 | 2.13 | -0.06 |
| May | 4.08 | 3.94 | 0.14 |
| Jun | 3.41 | 3.46 | -0.05 |
| Jul | 4.26 | 4.17 | 0.09 |
| Aug | 3.54 | 3.62 | -0.08 |
| Sep | 2.30 | 2.27 | 0.03 |
| Oct | 1.84 | 1.79 | 0.05 |
| Nov | 1.09 | 1.11 | -0.02 |
| Dec | 0.84 | 0.93 | -0.09 |
26.23 | 26.34 | -0.11 |