| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 6.83 | 6.57 | 0.26 |
| Feb | 5.33 | 5.14 | 0.19 |
| Mar | 5.88 | 5.76 | 0.12 |
| Apr | 4.82 | 4.66 | 0.16 |
| May | 3.32 | 3.27 | 0.05 |
| Jun | 2.13 | 2.19 | -0.06 |
| Jul | 0.45 | 0.49 | -0.04 |
| Aug | 0.56 | 0.56 | 0.00 |
| Sep | 1.80 | 1.79 | 0.01 |
| Oct | 4.24 | 4.27 | -0.03 |
| Nov | 7.14 | 6.98 | 0.16 |
| Dec | 8.17 | 7.83 | 0.34 |
50.67 | 49.51 | 1.16 |