| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.79 | 0.86 | -0.07 |
| Feb | 1.26 | 1.32 | -0.06 |
| Mar | 2.35 | 2.43 | -0.08 |
| Apr | 3.26 | 3.18 | 0.08 |
| May | 5.28 | 5.51 | -0.23 |
| Jun | 5.07 | 5.16 | -0.09 |
| Jul | 4.16 | 3.92 | 0.24 |
| Aug | 4.02 | 3.99 | 0.03 |
| Sep | 2.90 | 2.93 | -0.03 |
| Oct | 3.10 | 3.01 | 0.09 |
| Nov | 1.76 | 1.68 | 0.08 |
| Dec | 1.27 | 1.28 | -0.01 |
35.22 | 35.27 | -0.05 |