| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.92 | 6.47 | -0.55 |
| Feb | 5.32 | 6.10 | -0.78 |
| Mar | 5.71 | 6.57 | -0.86 |
| Apr | 5.25 | 5.53 | -0.28 |
| May | 4.64 | 5.08 | -0.44 |
| Jun | 5.80 | 6.21 | -0.41 |
| Jul | 4.85 | 5.61 | -0.76 |
| Aug | 5.06 | 5.31 | -0.25 |
| Sep | 4.36 | 5.19 | -0.83 |
| Oct | 3.75 | 4.54 | -0.79 |
| Nov | 5.05 | 5.58 | -0.53 |
| Dec | 6.30 | 6.56 | -0.26 |
62.01 | 68.75 | -6.74 |