| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.65 | 2.59 | 0.06 |
| Feb | 2.16 | 2.09 | 0.07 |
| Mar | 3.12 | 2.98 | 0.14 |
| Apr | 2.59 | 2.60 | -0.01 |
| May | 3.66 | 3.88 | -0.22 |
| Jun | 8.33 | 8.10 | 0.23 |
| Jul | 7.14 | 7.72 | -0.58 |
| Aug | 7.59 | 7.83 | -0.24 |
| Sep | 6.27 | 6.67 | -0.40 |
| Oct | 3.31 | 3.38 | -0.07 |
| Nov | 1.80 | 1.92 | -0.12 |
| Dec | 2.35 | 2.46 | -0.11 |
50.97 | 52.22 | -1.25 |