| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.37 | 2.28 | 0.09 |
| Feb | 1.91 | 1.87 | 0.04 |
| Mar | 2.68 | 2.65 | 0.03 |
| Apr | 2.54 | 2.54 | 0.00 |
| May | 4.23 | 4.22 | 0.01 |
| Jun | 3.52 | 3.70 | -0.18 |
| Jul | 2.28 | 2.60 | -0.32 |
| Aug | 2.40 | 2.41 | -0.01 |
| Sep | 3.54 | 3.77 | -0.23 |
| Oct | 4.02 | 4.25 | -0.23 |
| Nov | 2.65 | 2.80 | -0.15 |
| Dec | 2.38 | 2.45 | -0.07 |
34.52 | 35.54 | -1.02 |