| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.53 | 2.58 | -0.05 |
| Feb | 2.02 | 2.09 | -0.07 |
| Mar | 2.32 | 2.34 | -0.02 |
| Apr | 3.61 | 3.67 | -0.06 |
| May | 4.09 | 4.14 | -0.05 |
| Jun | 3.75 | 3.88 | -0.13 |
| Jul | 3.46 | 3.35 | 0.11 |
| Aug | 3.63 | 3.56 | 0.07 |
| Sep | 3.20 | 3.16 | 0.04 |
| Oct | 3.83 | 3.76 | 0.07 |
| Nov | 2.86 | 2.91 | -0.05 |
| Dec | 2.36 | 2.45 | -0.09 |
37.66 | 37.89 | -0.23 |