| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.83 | 0.89 | -0.06 |
| Feb | 0.73 | 0.79 | -0.06 |
| Mar | 1.17 | 1.43 | -0.26 |
| Apr | 1.30 | 1.44 | -0.14 |
| May | 2.68 | 2.69 | -0.01 |
| Jun | 1.73 | 2.05 | -0.32 |
| Jul | 1.76 | 1.91 | -0.15 |
| Aug | 1.68 | 1.67 | 0.01 |
| Sep | 3.96 | 3.93 | 0.03 |
| Oct | 1.53 | 1.72 | -0.19 |
| Nov | 1.06 | 1.10 | -0.04 |
| Dec | 1.00 | 1.05 | -0.05 |
19.43 | 20.67 | -1.24 |