| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.79 | 2.58 | 0.21 |
| Feb | 2.30 | 2.24 | 0.06 |
| Mar | 2.91 | 2.98 | -0.07 |
| Apr | 2.52 | 2.58 | -0.06 |
| May | 3.41 | 3.50 | -0.09 |
| Jun | 7.75 | 7.65 | 0.10 |
| Jul | 6.36 | 6.58 | -0.22 |
| Aug | 6.65 | 7.29 | -0.64 |
| Sep | 7.27 | 7.65 | -0.38 |
| Oct | 4.39 | 4.72 | -0.33 |
| Nov | 2.29 | 2.48 | -0.19 |
| Dec | 2.26 | 2.41 | -0.15 |
50.90 | 52.66 | -1.76 |