| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.50 | 3.60 | -0.10 |
| Feb | 3.62 | 3.71 | -0.09 |
| Mar | 4.22 | 4.63 | -0.41 |
| Apr | 4.19 | 4.24 | -0.05 |
| May | 4.64 | 5.02 | -0.38 |
| Jun | 4.51 | 4.54 | -0.03 |
| Jul | 5.02 | 4.88 | 0.14 |
| Aug | 4.02 | 4.23 | -0.21 |
| Sep | 3.24 | 3.40 | -0.16 |
| Oct | 2.98 | 3.33 | -0.35 |
| Nov | 2.82 | 2.99 | -0.17 |
| Dec | 4.06 | 4.33 | -0.27 |
46.82 | 48.90 | -2.08 |