| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.86 | 1.94 | -0.08 |
| Feb | 1.70 | 1.69 | 0.01 |
| Mar | 1.34 | 1.43 | -0.09 |
| Apr | 1.12 | 1.15 | -0.03 |
| May | 1.23 | 1.21 | 0.02 |
| Jun | 0.76 | 0.59 | 0.17 |
| Jul | 2.26 | 1.86 | 0.40 |
| Aug | 2.63 | 2.38 | 0.25 |
| Sep | 2.54 | 2.28 | 0.26 |
| Oct | 1.83 | 1.82 | 0.01 |
| Nov | 1.56 | 1.44 | 0.12 |
| Dec | 1.73 | 1.68 | 0.05 |
20.56 | 19.47 | 1.09 |