| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.59 | 3.63 | -0.04 |
| Feb | 3.36 | 3.35 | 0.01 |
| Mar | 3.58 | 3.48 | 0.10 |
| Apr | 3.03 | 3.03 | 0.00 |
| May | 3.77 | 3.83 | -0.06 |
| Jun | 4.34 | 4.44 | -0.10 |
| Jul | 5.06 | 5.44 | -0.38 |
| Aug | 5.21 | 5.07 | 0.14 |
| Sep | 4.71 | 5.01 | -0.30 |
| Oct | 3.39 | 3.37 | 0.02 |
| Nov | 2.98 | 2.92 | 0.06 |
| Dec | 3.76 | 3.80 | -0.04 |
46.78 | 47.37 | -0.59 |