| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.73 | 0.61 | 0.12 |
| Feb | 0.72 | 0.67 | 0.05 |
| Mar | 0.84 | 0.80 | 0.04 |
| Apr | 0.62 | 0.81 | -0.19 |
| May | 0.59 | 0.66 | -0.07 |
| Jun | 0.63 | 0.78 | -0.15 |
| Jul | 2.38 | 2.36 | 0.02 |
| Aug | 2.12 | 2.48 | -0.36 |
| Sep | 1.34 | 1.46 | -0.12 |
| Oct | 1.15 | 1.29 | -0.14 |
| Nov | 0.75 | 0.80 | -0.05 |
| Dec | 1.04 | 0.95 | 0.09 |
12.91 | 13.67 | -0.76 |