| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.86 | 3.03 | -0.17 |
| Feb | 2.39 | 2.39 | 0.00 |
| Mar | 3.26 | 3.31 | -0.05 |
| Apr | 3.74 | 3.85 | -0.11 |
| May | 3.90 | 4.06 | -0.16 |
| Jun | 4.46 | 4.56 | -0.10 |
| Jul | 4.18 | 3.92 | 0.26 |
| Aug | 3.54 | 3.71 | -0.17 |
| Sep | 3.28 | 3.28 | 0.00 |
| Oct | 2.99 | 3.09 | -0.10 |
| Nov | 2.80 | 2.88 | -0.08 |
| Dec | 2.90 | 3.00 | -0.10 |
40.30 | 41.08 | -0.78 |