| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.60 | 2.68 | -0.08 |
| Feb | 2.28 | 2.38 | -0.10 |
| Mar | 1.83 | 1.99 | -0.16 |
| Apr | 0.98 | 1.08 | -0.10 |
| May | 0.58 | 0.63 | -0.05 |
| Jun | 0.09 | 0.14 | -0.05 |
| Jul | 0.00 | 0.00 | 0.00 |
| Aug | 0.01 | 0.00 | 0.01 |
| Sep | 0.05 | 0.06 | -0.01 |
| Oct | 0.58 | 0.65 | -0.07 |
| Nov | 1.09 | 1.12 | -0.03 |
| Dec | 2.28 | 2.44 | -0.16 |
12.37 | 13.17 | -0.80 |