| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.88 | 0.73 | 0.15 |
| Feb | 0.77 | 0.99 | -0.22 |
| Mar | 0.93 | 1.17 | -0.24 |
| Apr | 1.31 | 1.28 | 0.03 |
| May | 1.39 | 1.19 | 0.20 |
| Jun | 0.99 | 0.81 | 0.18 |
| Jul | 1.21 | 1.48 | -0.27 |
| Aug | 1.39 | 0.92 | 0.47 |
| Sep | 1.53 | 1.28 | 0.25 |
| Oct | 1.28 | 1.16 | 0.12 |
| Nov | 0.87 | 0.91 | -0.04 |
| Dec | 0.76 | 0.99 | -0.23 |
13.31 | 12.91 | 0.40 |