| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.60 | 2.66 | -0.06 |
| Feb | 2.25 | 2.27 | -0.02 |
| Mar | 3.07 | 3.25 | -0.18 |
| Apr | 2.59 | 2.66 | -0.07 |
| May | 3.45 | 3.88 | -0.43 |
| Jun | 8.16 | 8.17 | -0.01 |
| Jul | 6.70 | 7.60 | -0.90 |
| Aug | 7.30 | 8.08 | -0.78 |
| Sep | 6.60 | 6.66 | -0.06 |
| Oct | 3.83 | 3.93 | -0.10 |
| Nov | 1.94 | 2.09 | -0.15 |
| Dec | 2.26 | 2.47 | -0.21 |
50.75 | 53.72 | -2.97 |