| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.89 | 5.63 | 0.26 |
| Feb | 4.86 | 4.58 | 0.28 |
| Mar | 5.41 | 5.29 | 0.12 |
| Apr | 5.22 | 5.45 | -0.23 |
| May | 5.17 | 5.29 | -0.12 |
| Jun | 6.59 | 6.55 | 0.04 |
| Jul | 6.76 | 6.99 | -0.23 |
| Aug | 6.28 | 6.28 | 0.00 |
| Sep | 4.69 | 4.97 | -0.28 |
| Oct | 3.89 | 3.98 | -0.09 |
| Nov | 4.13 | 4.30 | -0.17 |
| Dec | 5.40 | 5.19 | 0.21 |
64.29 | 64.50 | -0.21 |