| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.74 | 2.90 | -0.16 |
| Feb | 3.03 | 3.07 | -0.04 |
| Mar | 1.66 | 1.88 | -0.22 |
| Apr | 0.60 | 0.70 | -0.10 |
| May | 0.21 | 0.27 | -0.06 |
| Jun | 0.05 | 0.07 | -0.02 |
| Jul | 0.02 | 0.05 | -0.03 |
| Aug | 0.01 | 0.00 | 0.01 |
| Sep | 0.08 | 0.09 | -0.01 |
| Oct | 0.43 | 0.44 | -0.01 |
| Nov | 0.74 | 0.74 | 0.00 |
| Dec | 1.85 | 2.08 | -0.23 |
11.42 | 12.29 | -0.87 |