| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.10 | 5.14 | -0.04 |
| Feb | 5.03 | 5.23 | -0.20 |
| Mar | 5.30 | 5.23 | 0.07 |
| Apr | 4.67 | 4.45 | 0.22 |
| May | 3.91 | 4.00 | -0.09 |
| Jun | 4.83 | 4.66 | 0.17 |
| Jul | 4.86 | 4.96 | -0.10 |
| Aug | 4.19 | 4.15 | 0.04 |
| Sep | 3.42 | 3.45 | -0.03 |
| Oct | 3.35 | 3.22 | 0.13 |
| Nov | 4.24 | 4.23 | 0.01 |
| Dec | 5.42 | 5.18 | 0.24 |
54.32 | 53.90 | 0.42 |