| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.86 | 2.78 | 0.08 |
| Feb | 2.45 | 2.33 | 0.12 |
| Mar | 3.22 | 3.18 | 0.04 |
| Apr | 2.44 | 2.56 | -0.12 |
| May | 3.29 | 3.88 | -0.59 |
| Jun | 7.22 | 5.98 | 1.24 |
| Jul | 6.52 | 5.67 | 0.85 |
| Aug | 7.01 | 6.54 | 0.47 |
| Sep | 7.19 | 7.92 | -0.73 |
| Oct | 4.62 | 4.45 | 0.17 |
| Nov | 2.62 | 2.83 | -0.21 |
| Dec | 2.40 | 2.58 | -0.18 |
51.84 | 50.70 | 1.14 |