| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.14 | 1.14 | 0.00 |
| Feb | 1.09 | 1.12 | -0.03 |
| Mar | 1.87 | 1.93 | -0.06 |
| Apr | 3.81 | 3.88 | -0.07 |
| May | 4.78 | 4.67 | 0.11 |
| Jun | 5.17 | 5.21 | -0.04 |
| Jul | 4.39 | 4.23 | 0.16 |
| Aug | 4.20 | 4.18 | 0.02 |
| Sep | 3.84 | 3.79 | 0.05 |
| Oct | 2.78 | 2.79 | -0.01 |
| Nov | 1.90 | 1.88 | 0.02 |
| Dec | 1.40 | 1.40 | 0.00 |
36.37 | 36.22 | 0.15 |