| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.57 | 0.82 | -0.25 |
| Feb | 0.56 | 0.76 | -0.20 |
| Mar | 0.77 | 1.01 | -0.24 |
| Apr | 0.62 | 0.76 | -0.14 |
| May | 0.86 | 1.07 | -0.21 |
| Jun | 0.97 | 0.96 | 0.01 |
| Jul | 2.63 | 2.87 | -0.24 |
| Aug | 2.59 | 2.57 | 0.02 |
| Sep | 1.62 | 2.12 | -0.50 |
| Oct | 1.26 | 1.60 | -0.34 |
| Nov | 0.67 | 0.98 | -0.31 |
| Dec | 0.91 | 1.16 | -0.25 |
14.03 | 16.68 | -2.65 |