| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.75 | 3.83 | -0.08 |
| Feb | 4.00 | 4.17 | -0.17 |
| Mar | 4.73 | 4.71 | 0.02 |
| Apr | 4.91 | 5.01 | -0.10 |
| May | 4.95 | 4.96 | -0.01 |
| Jun | 4.37 | 4.61 | -0.24 |
| Jul | 4.45 | 4.23 | 0.22 |
| Aug | 3.31 | 3.19 | 0.12 |
| Sep | 3.50 | 3.44 | 0.06 |
| Oct | 3.74 | 3.80 | -0.06 |
| Nov | 4.06 | 4.06 | 0.00 |
| Dec | 4.40 | 4.46 | -0.06 |
50.17 | 50.47 | -0.30 |