| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.71 | 1.72 | -0.01 |
| Feb | 1.78 | 1.95 | -0.17 |
| Mar | 3.31 | 3.31 | 0.00 |
| Apr | 4.46 | 4.17 | 0.29 |
| May | 5.64 | 5.92 | -0.28 |
| Jun | 4.64 | 4.54 | 0.10 |
| Jul | 3.76 | 3.72 | 0.04 |
| Aug | 3.44 | 3.58 | -0.14 |
| Sep | 3.95 | 3.87 | 0.08 |
| Oct | 3.70 | 3.66 | 0.04 |
| Nov | 2.92 | 2.82 | 0.10 |
| Dec | 2.45 | 2.49 | -0.04 |
41.76 | 41.75 | 0.01 |