| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.20 | 1.32 | -0.12 |
| Feb | 1.16 | 1.07 | 0.09 |
| Mar | 0.81 | 0.76 | 0.05 |
| Apr | 0.47 | 0.46 | 0.01 |
| May | 0.38 | 0.84 | -0.46 |
| Jun | 0.75 | 0.98 | -0.23 |
| Jul | 2.95 | 3.52 | -0.57 |
| Aug | 2.88 | 3.42 | -0.54 |
| Sep | 1.92 | 2.09 | -0.17 |
| Oct | 1.03 | 1.14 | -0.11 |
| Nov | 0.95 | 1.14 | -0.19 |
| Dec | 1.54 | 1.53 | 0.01 |
16.04 | 18.27 | -2.23 |