| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.32 | 2.38 | -0.06 |
| Feb | 1.98 | 1.89 | 0.09 |
| Mar | 2.67 | 2.72 | -0.05 |
| Apr | 2.56 | 2.54 | 0.02 |
| May | 4.17 | 4.36 | -0.19 |
| Jun | 3.50 | 3.36 | 0.14 |
| Jul | 2.23 | 2.08 | 0.15 |
| Aug | 2.34 | 2.40 | -0.06 |
| Sep | 3.59 | 3.76 | -0.17 |
| Oct | 4.23 | 4.24 | -0.01 |
| Nov | 2.63 | 2.85 | -0.22 |
| Dec | 2.33 | 2.47 | -0.14 |
34.55 | 35.05 | -0.50 |