| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.41 | 0.40 | 0.01 |
| Feb | 0.42 | 0.41 | 0.01 |
| Mar | 0.89 | 0.98 | -0.09 |
| Apr | 1.75 | 1.64 | 0.11 |
| May | 2.32 | 2.23 | 0.09 |
| Jun | 1.55 | 1.47 | 0.08 |
| Jul | 1.73 | 1.28 | 0.45 |
| Aug | 1.56 | 1.40 | 0.16 |
| Sep | 1.19 | 1.20 | -0.01 |
| Oct | 0.99 | 1.01 | -0.02 |
| Nov | 0.62 | 0.64 | -0.02 |
| Dec | 0.37 | 0.40 | -0.03 |
13.80 | 13.06 | 0.74 |