| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.27 | 0.24 | 0.03 |
| Feb | 0.33 | 0.31 | 0.02 |
| Mar | 0.44 | 0.42 | 0.02 |
| Apr | 1.04 | 0.86 | 0.18 |
| May | 1.80 | 1.76 | 0.04 |
| Jun | 1.38 | 1.38 | 0.00 |
| Jul | 0.78 | 0.88 | -0.10 |
| Aug | 0.68 | 0.59 | 0.09 |
| Sep | 1.07 | 0.89 | 0.18 |
| Oct | 0.84 | 0.67 | 0.17 |
| Nov | 0.41 | 0.36 | 0.05 |
| Dec | 0.28 | 0.28 | 0.00 |
9.32 | 8.64 | 0.68 |