| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.20 | 6.04 | -0.84 |
| Feb | 3.76 | 4.03 | -0.27 |
| Mar | 3.52 | 3.92 | -0.40 |
| Apr | 2.43 | 2.41 | 0.02 |
| May | 1.54 | 1.57 | -0.03 |
| Jun | 1.09 | 1.03 | 0.06 |
| Jul | 0.23 | 0.22 | 0.01 |
| Aug | 0.35 | 0.32 | 0.03 |
| Sep | 0.88 | 0.88 | 0.00 |
| Oct | 3.01 | 3.09 | -0.08 |
| Nov | 5.36 | 5.74 | -0.38 |
| Dec | 6.49 | 6.78 | -0.29 |
33.86 | 36.03 | -2.17 |