| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.38 | 0.40 | -0.02 |
| Feb | 0.38 | 0.35 | 0.03 |
| Mar | 0.59 | 0.59 | 0.00 |
| Apr | 1.58 | 1.51 | 0.07 |
| May | 2.78 | 2.60 | 0.18 |
| Jun | 2.53 | 2.86 | -0.33 |
| Jul | 1.96 | 1.97 | -0.01 |
| Aug | 1.21 | 1.36 | -0.15 |
| Sep | 1.41 | 1.30 | 0.11 |
| Oct | 1.14 | 1.05 | 0.09 |
| Nov | 0.47 | 0.47 | 0.00 |
| Dec | 0.37 | 0.33 | 0.04 |
14.80 | 14.79 | 0.01 |