| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.49 | 3.69 | -0.20 |
| Feb | 3.22 | 3.22 | 0.00 |
| Mar | 3.58 | 4.03 | -0.45 |
| Apr | 3.19 | 3.64 | -0.45 |
| May | 3.86 | 3.46 | 0.40 |
| Jun | 5.12 | 5.03 | 0.09 |
| Jul | 6.03 | 6.09 | -0.06 |
| Aug | 6.34 | 6.53 | -0.19 |
| Sep | 6.29 | 7.20 | -0.91 |
| Oct | 4.30 | 5.00 | -0.70 |
| Nov | 3.20 | 3.00 | 0.20 |
| Dec | 3.90 | 3.87 | 0.03 |
52.52 | 54.76 | -2.24 |