| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.05 | 2.96 | 0.09 |
| Feb | 2.98 | 2.74 | 0.24 |
| Mar | 3.23 | 3.36 | -0.13 |
| Apr | 2.75 | 2.69 | 0.06 |
| May | 3.36 | 3.63 | -0.27 |
| Jun | 6.61 | 6.29 | 0.32 |
| Jul | 5.61 | 5.50 | 0.11 |
| Aug | 7.18 | 7.03 | 0.15 |
| Sep | 7.49 | 7.58 | -0.09 |
| Oct | 4.64 | 4.66 | -0.02 |
| Nov | 2.58 | 2.42 | 0.16 |
| Dec | 2.80 | 2.80 | 0.00 |
52.28 | 51.66 | 0.62 |