| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.49 | 0.58 | -0.09 |
| Feb | 0.93 | 0.78 | 0.15 |
| Mar | 1.23 | 1.18 | 0.05 |
| Apr | 2.75 | 2.98 | -0.23 |
| May | 3.52 | 3.47 | 0.05 |
| Jun | 3.78 | 3.78 | 0.00 |
| Jul | 2.95 | 2.91 | 0.04 |
| Aug | 2.81 | 2.86 | -0.05 |
| Sep | 2.65 | 2.47 | 0.18 |
| Oct | 1.96 | 2.02 | -0.06 |
| Nov | 0.88 | 0.92 | -0.04 |
| Dec | 0.68 | 0.73 | -0.05 |
24.63 | 24.68 | -0.05 |