| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.84 | 0.86 | -0.02 |
| Feb | 1.26 | 1.26 | 0.00 |
| Mar | 2.28 | 2.39 | -0.11 |
| Apr | 3.23 | 3.04 | 0.19 |
| May | 5.09 | 5.20 | -0.11 |
| Jun | 4.86 | 4.94 | -0.08 |
| Jul | 4.19 | 3.95 | 0.24 |
| Aug | 4.07 | 4.14 | -0.07 |
| Sep | 2.80 | 2.82 | -0.02 |
| Oct | 2.90 | 2.90 | 0.00 |
| Nov | 1.64 | 1.60 | 0.04 |
| Dec | 1.23 | 1.22 | 0.01 |
34.39 | 34.32 | 0.07 |