| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.56 | 3.59 | -0.03 |
| Feb | 3.29 | 3.38 | -0.09 |
| Mar | 4.63 | 4.67 | -0.04 |
| Apr | 5.28 | 5.33 | -0.05 |
| May | 5.62 | 5.29 | 0.33 |
| Jun | 4.93 | 4.86 | 0.07 |
| Jul | 4.33 | 4.61 | -0.28 |
| Aug | 3.05 | 3.15 | -0.10 |
| Sep | 3.54 | 3.78 | -0.24 |
| Oct | 3.55 | 3.56 | -0.01 |
| Nov | 4.14 | 4.09 | 0.05 |
| Dec | 4.07 | 4.06 | 0.01 |
49.99 | 50.37 | -0.38 |