| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.70 | 4.67 | 0.03 |
| Feb | 4.82 | 4.84 | -0.02 |
| Mar | 4.98 | 5.07 | -0.09 |
| Apr | 4.22 | 4.16 | 0.06 |
| May | 3.46 | 3.54 | -0.08 |
| Jun | 4.30 | 4.11 | 0.19 |
| Jul | 4.87 | 4.40 | 0.47 |
| Aug | 4.24 | 4.07 | 0.17 |
| Sep | 3.50 | 3.28 | 0.22 |
| Oct | 3.11 | 3.41 | -0.30 |
| Nov | 4.02 | 3.68 | 0.34 |
| Dec | 4.86 | 4.92 | -0.06 |
51.08 | 50.15 | 0.93 |