| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.38 | 5.59 | -0.21 |
| Feb | 3.52 | 3.78 | -0.26 |
| Mar | 3.76 | 3.71 | 0.05 |
| Apr | 4.08 | 4.08 | 0.00 |
| May | 4.78 | 4.99 | -0.21 |
| Jun | 6.46 | 6.78 | -0.32 |
| Jul | 5.71 | 5.88 | -0.17 |
| Aug | 6.36 | 6.43 | -0.07 |
| Sep | 5.97 | 6.47 | -0.50 |
| Oct | 5.36 | 5.41 | -0.05 |
| Nov | 4.51 | 4.52 | -0.01 |
| Dec | 4.99 | 5.00 | -0.01 |
60.88 | 62.64 | -1.76 |