| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.71 | 1.61 | 0.10 |
| Feb | 1.77 | 1.68 | 0.09 |
| Mar | 2.45 | 2.43 | 0.02 |
| Apr | 2.40 | 2.24 | 0.16 |
| May | 4.27 | 4.22 | 0.05 |
| Jun | 3.22 | 3.09 | 0.13 |
| Jul | 2.18 | 2.17 | 0.01 |
| Aug | 2.42 | 2.28 | 0.14 |
| Sep | 3.50 | 3.32 | 0.18 |
| Oct | 3.09 | 3.00 | 0.09 |
| Nov | 2.02 | 2.09 | -0.07 |
| Dec | 1.68 | 1.75 | -0.07 |
30.71 | 29.88 | 0.83 |