| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 6.26 | 5.76 | 0.50 |
| Feb | 4.50 | 4.45 | 0.05 |
| Mar | 4.63 | 4.61 | 0.02 |
| Apr | 3.32 | 3.29 | 0.03 |
| May | 2.43 | 2.31 | 0.12 |
| Jun | 1.42 | 1.49 | -0.07 |
| Jul | 0.33 | 0.34 | -0.01 |
| Aug | 0.48 | 0.43 | 0.05 |
| Sep | 1.51 | 1.44 | 0.07 |
| Oct | 3.63 | 3.54 | 0.09 |
| Nov | 6.15 | 6.09 | 0.06 |
| Dec | 7.03 | 7.25 | -0.22 |
41.69 | 41.00 | 0.69 |