| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.73 | 2.64 | 0.09 |
| Feb | 2.22 | 2.36 | -0.14 |
| Mar | 2.88 | 2.85 | 0.03 |
| Apr | 2.78 | 2.52 | 0.26 |
| May | 3.67 | 3.86 | -0.19 |
| Jun | 7.38 | 7.43 | -0.05 |
| Jul | 6.38 | 6.73 | -0.35 |
| Aug | 6.67 | 7.50 | -0.83 |
| Sep | 7.37 | 8.21 | -0.84 |
| Oct | 4.67 | 5.24 | -0.57 |
| Nov | 2.43 | 2.58 | -0.15 |
| Dec | 2.40 | 2.55 | -0.15 |
51.58 | 54.47 | -2.89 |