| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.34 | 5.42 | -0.08 |
| Feb | 4.19 | 4.26 | -0.07 |
| Mar | 4.70 | 4.74 | -0.04 |
| Apr | 5.17 | 5.12 | 0.05 |
| May | 5.38 | 5.85 | -0.47 |
| Jun | 6.91 | 7.43 | -0.52 |
| Jul | 7.56 | 7.81 | -0.25 |
| Aug | 6.65 | 7.30 | -0.65 |
| Sep | 5.27 | 5.54 | -0.27 |
| Oct | 3.79 | 3.96 | -0.17 |
| Nov | 3.78 | 3.91 | -0.13 |
| Dec | 4.76 | 4.74 | 0.02 |
63.50 | 66.08 | -2.58 |