| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.95 | 3.82 | 0.13 |
| Feb | 3.63 | 3.66 | -0.03 |
| Mar | 3.93 | 3.93 | 0.00 |
| Apr | 3.14 | 3.12 | 0.02 |
| May | 3.42 | 3.35 | 0.07 |
| Jun | 4.86 | 5.21 | -0.35 |
| Jul | 5.20 | 5.21 | -0.01 |
| Aug | 5.12 | 5.29 | -0.17 |
| Sep | 4.08 | 4.10 | -0.02 |
| Oct | 3.07 | 3.06 | 0.01 |
| Nov | 2.86 | 2.76 | 0.10 |
| Dec | 3.78 | 3.75 | 0.03 |
47.04 | 47.26 | -0.22 |