| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.16 | 2.22 | -0.06 |
| Feb | 1.89 | 2.09 | -0.20 |
| Mar | 2.63 | 2.74 | -0.11 |
| Apr | 3.10 | 3.26 | -0.16 |
| May | 3.29 | 3.09 | 0.20 |
| Jun | 3.94 | 4.03 | -0.09 |
| Jul | 3.93 | 4.23 | -0.30 |
| Aug | 3.55 | 3.74 | -0.19 |
| Sep | 3.82 | 3.86 | -0.04 |
| Oct | 3.65 | 3.73 | -0.08 |
| Nov | 2.66 | 2.70 | -0.04 |
| Dec | 2.62 | 2.54 | 0.08 |
37.24 | 38.23 | -0.99 |