| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 6.06 | 6.16 | -0.10 |
| Feb | 4.38 | 4.48 | -0.10 |
| Mar | 4.60 | 4.77 | -0.17 |
| Apr | 3.40 | 3.39 | 0.01 |
| May | 2.50 | 2.41 | 0.09 |
| Jun | 1.54 | 1.54 | 0.00 |
| Jul | 0.40 | 0.37 | 0.03 |
| Aug | 0.49 | 0.45 | 0.04 |
| Sep | 1.52 | 1.49 | 0.03 |
| Oct | 3.79 | 3.76 | 0.03 |
| Nov | 6.14 | 6.26 | -0.12 |
| Dec | 7.03 | 7.20 | -0.17 |
41.85 | 42.28 | -0.43 |