| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.55 | 0.50 | 0.05 |
| Feb | 0.44 | 0.40 | 0.04 |
| Mar | 0.93 | 0.88 | 0.05 |
| Apr | 0.68 | 0.78 | -0.10 |
| May | 1.75 | 1.70 | 0.05 |
| Jun | 1.89 | 2.02 | -0.13 |
| Jul | 2.48 | 2.50 | -0.02 |
| Aug | 2.56 | 2.55 | 0.01 |
| Sep | 2.14 | 2.20 | -0.06 |
| Oct | 1.43 | 1.60 | -0.17 |
| Nov | 0.59 | 0.61 | -0.02 |
| Dec | 0.63 | 0.63 | 0.00 |
16.07 | 16.37 | -0.30 |