| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 7.14 | 7.14 | 0.00 |
| Feb | 5.51 | 5.53 | -0.02 |
| Mar | 5.45 | 5.65 | -0.20 |
| Apr | 3.75 | 3.70 | 0.05 |
| May | 2.26 | 2.33 | -0.07 |
| Jun | 1.19 | 1.25 | -0.06 |
| Jul | 0.30 | 0.33 | -0.03 |
| Aug | 0.34 | 0.35 | -0.01 |
| Sep | 1.26 | 1.33 | -0.07 |
| Oct | 3.54 | 3.47 | 0.07 |
| Nov | 6.83 | 6.84 | -0.01 |
| Dec | 8.70 | 8.80 | -0.10 |
46.27 | 46.72 | -0.45 |