| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.96 | 2.08 | -0.12 |
| Feb | 2.15 | 2.21 | -0.06 |
| Mar | 2.95 | 3.06 | -0.11 |
| Apr | 4.59 | 4.56 | 0.03 |
| May | 4.91 | 5.08 | -0.17 |
| Jun | 4.70 | 4.93 | -0.23 |
| Jul | 4.31 | 4.17 | 0.14 |
| Aug | 3.72 | 3.96 | -0.24 |
| Sep | 3.83 | 3.84 | -0.01 |
| Oct | 3.37 | 3.30 | 0.07 |
| Nov | 2.73 | 2.80 | -0.07 |
| Dec | 2.08 | 2.07 | 0.01 |
41.30 | 42.06 | -0.76 |