| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 6.76 | 6.27 | 0.49 |
| Feb | 6.64 | 6.00 | 0.64 |
| Mar | 4.76 | 4.50 | 0.26 |
| Apr | 2.18 | 2.19 | -0.01 |
| May | 1.22 | 1.25 | -0.03 |
| Jun | 0.26 | 0.32 | -0.06 |
| Jul | 0.01 | 0.02 | -0.01 |
| Aug | 0.03 | 0.05 | -0.02 |
| Sep | 0.13 | 0.15 | -0.02 |
| Oct | 1.67 | 1.61 | 0.06 |
| Nov | 3.54 | 3.29 | 0.25 |
| Dec | 7.25 | 6.40 | 0.85 |
34.45 | 32.05 | 2.40 |