| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 6.05 | 5.98 | 0.07 |
| Feb | 4.68 | 4.68 | 0.00 |
| Mar | 4.76 | 4.80 | -0.04 |
| Apr | 3.64 | 3.60 | 0.04 |
| May | 2.60 | 2.54 | 0.06 |
| Jun | 1.37 | 1.29 | 0.08 |
| Jul | 0.33 | 0.34 | -0.01 |
| Aug | 0.39 | 0.37 | 0.02 |
| Sep | 1.37 | 1.40 | -0.03 |
| Oct | 3.36 | 3.34 | 0.02 |
| Nov | 6.11 | 6.08 | 0.03 |
| Dec | 7.28 | 7.51 | -0.23 |
41.94 | 41.93 | 0.01 |