| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.13 | 1.14 | -0.01 |
| Feb | 1.08 | 1.12 | -0.04 |
| Mar | 1.86 | 1.91 | -0.05 |
| Apr | 3.79 | 3.88 | -0.09 |
| May | 4.72 | 4.65 | 0.07 |
| Jun | 5.12 | 5.13 | -0.01 |
| Jul | 4.30 | 4.23 | 0.07 |
| Aug | 4.16 | 4.16 | 0.00 |
| Sep | 3.80 | 3.77 | 0.03 |
| Oct | 2.75 | 2.77 | -0.02 |
| Nov | 1.87 | 1.87 | 0.00 |
| Dec | 1.38 | 1.39 | -0.01 |
35.96 | 36.02 | -0.06 |