| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.79 | 0.82 | -0.03 |
| Feb | 0.88 | 0.93 | -0.05 |
| Mar | 1.73 | 1.74 | -0.01 |
| Apr | 3.30 | 3.30 | 0.00 |
| May | 4.36 | 4.46 | -0.10 |
| Jun | 4.91 | 4.92 | -0.01 |
| Jul | 3.91 | 4.01 | -0.10 |
| Aug | 3.74 | 3.76 | -0.02 |
| Sep | 3.28 | 3.36 | -0.08 |
| Oct | 2.40 | 2.54 | -0.14 |
| Nov | 1.46 | 1.46 | 0.00 |
| Dec | 1.15 | 1.14 | 0.01 |
31.91 | 32.44 | -0.53 |