| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.73 | 0.76 | -0.03 |
| Feb | 0.83 | 0.93 | -0.10 |
| Mar | 1.19 | 1.18 | 0.01 |
| Apr | 1.61 | 1.62 | -0.01 |
| May | 1.74 | 1.56 | 0.18 |
| Jun | 1.19 | 1.14 | 0.05 |
| Jul | 2.28 | 2.58 | -0.30 |
| Aug | 2.18 | 2.55 | -0.37 |
| Sep | 1.30 | 1.33 | -0.03 |
| Oct | 1.09 | 1.07 | 0.02 |
| Nov | 0.77 | 0.76 | 0.01 |
| Dec | 0.73 | 0.77 | -0.04 |
15.64 | 16.25 | -0.61 |