| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.36 | 2.40 | -0.04 |
| Feb | 1.95 | 1.91 | 0.04 |
| Mar | 2.45 | 2.59 | -0.14 |
| Apr | 3.23 | 3.36 | -0.13 |
| May | 3.81 | 3.75 | 0.06 |
| Jun | 4.43 | 4.35 | 0.08 |
| Jul | 4.16 | 4.28 | -0.12 |
| Aug | 4.09 | 3.73 | 0.36 |
| Sep | 3.78 | 3.84 | -0.06 |
| Oct | 4.09 | 4.14 | -0.05 |
| Nov | 2.98 | 3.01 | -0.03 |
| Dec | 2.83 | 2.89 | -0.06 |
40.16 | 40.25 | -0.09 |