| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.48 | 0.62 | -0.14 |
| Feb | 0.60 | 0.69 | -0.09 |
| Mar | 1.06 | 1.23 | -0.17 |
| Apr | 1.46 | 1.72 | -0.26 |
| May | 1.38 | 1.62 | -0.24 |
| Jun | 0.86 | 1.00 | -0.14 |
| Jul | 2.07 | 2.30 | -0.23 |
| Aug | 1.91 | 2.32 | -0.41 |
| Sep | 1.04 | 1.17 | -0.13 |
| Oct | 0.91 | 1.11 | -0.20 |
| Nov | 0.70 | 0.71 | -0.01 |
| Dec | 0.59 | 0.62 | -0.03 |
13.06 | 15.11 | -2.05 |