| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.95 | 5.78 | 0.17 |
| Feb | 4.05 | 3.98 | 0.07 |
| Mar | 4.43 | 4.35 | 0.08 |
| Apr | 3.29 | 3.14 | 0.15 |
| May | 2.00 | 1.97 | 0.03 |
| Jun | 1.51 | 1.51 | 0.00 |
| Jul | 0.69 | 0.65 | 0.04 |
| Aug | 0.99 | 0.92 | 0.07 |
| Sep | 1.66 | 1.57 | 0.09 |
| Oct | 4.04 | 3.87 | 0.17 |
| Nov | 6.41 | 6.30 | 0.11 |
| Dec | 6.07 | 6.12 | -0.05 |
41.09 | 40.16 | 0.93 |