| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.47 | 1.86 | -0.39 |
| Feb | 1.32 | 1.56 | -0.24 |
| Mar | 1.02 | 1.28 | -0.26 |
| Apr | 0.92 | 1.14 | -0.22 |
| May | 0.95 | 1.10 | -0.15 |
| Jun | 0.47 | 0.53 | -0.06 |
| Jul | 1.59 | 1.70 | -0.11 |
| Aug | 1.91 | 2.24 | -0.33 |
| Sep | 1.95 | 2.01 | -0.06 |
| Oct | 1.51 | 1.72 | -0.21 |
| Nov | 1.19 | 1.39 | -0.20 |
| Dec | 1.23 | 1.56 | -0.33 |
15.53 | 18.09 | -2.56 |