| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.03 | 3.77 | -0.74 |
| Feb | 2.50 | 3.41 | -0.91 |
| Mar | 3.15 | 3.77 | -0.62 |
| Apr | 3.44 | 4.10 | -0.66 |
| May | 3.82 | 4.32 | -0.50 |
| Jun | 4.54 | 4.78 | -0.24 |
| Jul | 4.45 | 4.71 | -0.26 |
| Aug | 4.10 | 4.75 | -0.65 |
| Sep | 3.65 | 4.13 | -0.48 |
| Oct | 4.54 | 5.13 | -0.59 |
| Nov | 3.37 | 3.97 | -0.60 |
| Dec | 3.69 | 4.92 | -1.23 |
44.28 | 51.76 | -7.48 |