| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.61 | 2.70 | -0.09 |
| Feb | 2.28 | 2.43 | -0.15 |
| Mar | 1.78 | 2.02 | -0.24 |
| Apr | 1.01 | 1.12 | -0.11 |
| May | 0.58 | 0.62 | -0.04 |
| Jun | 0.09 | 0.14 | -0.05 |
| Jul | 0.00 | 0.00 | 0.00 |
| Aug | 0.01 | 0.00 | 0.01 |
| Sep | 0.06 | 0.06 | 0.00 |
| Oct | 0.57 | 0.66 | -0.09 |
| Nov | 1.11 | 1.17 | -0.06 |
| Dec | 2.27 | 2.53 | -0.26 |
12.37 | 13.45 | -1.08 |