| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.70 | 0.67 | 0.03 |
| Feb | 0.69 | 0.60 | 0.09 |
| Mar | 1.14 | 1.06 | 0.08 |
| Apr | 1.90 | 1.89 | 0.01 |
| May | 3.32 | 3.45 | -0.13 |
| Jun | 4.39 | 4.41 | -0.02 |
| Jul | 3.92 | 4.06 | -0.14 |
| Aug | 3.08 | 3.14 | -0.06 |
| Sep | 2.84 | 3.06 | -0.22 |
| Oct | 2.52 | 2.54 | -0.02 |
| Nov | 0.96 | 0.92 | 0.04 |
| Dec | 0.80 | 0.80 | 0.00 |
26.26 | 26.60 | -0.34 |