| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.61 | 3.60 | 0.01 |
| Feb | 3.27 | 3.34 | -0.07 |
| Mar | 4.64 | 4.59 | 0.05 |
| Apr | 5.30 | 5.35 | -0.05 |
| May | 5.71 | 5.54 | 0.17 |
| Jun | 5.00 | 4.99 | 0.01 |
| Jul | 4.45 | 4.46 | -0.01 |
| Aug | 3.10 | 3.09 | 0.01 |
| Sep | 3.52 | 3.76 | -0.24 |
| Oct | 3.49 | 3.58 | -0.09 |
| Nov | 4.10 | 4.05 | 0.05 |
| Dec | 3.98 | 3.98 | 0.00 |
50.17 | 50.33 | -0.16 |