| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.92 | 2.94 | -0.02 |
| Feb | 2.29 | 2.32 | -0.03 |
| Mar | 3.14 | 3.18 | -0.04 |
| Apr | 3.67 | 3.76 | -0.09 |
| May | 3.94 | 4.03 | -0.09 |
| Jun | 4.75 | 4.51 | 0.24 |
| Jul | 4.28 | 4.17 | 0.11 |
| Aug | 3.56 | 3.74 | -0.18 |
| Sep | 3.58 | 3.44 | 0.14 |
| Oct | 3.29 | 3.20 | 0.09 |
| Nov | 2.79 | 2.82 | -0.03 |
| Dec | 2.89 | 2.89 | 0.00 |
41.10 | 41.00 | 0.10 |