| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.86 | 5.81 | 0.05 |
| Feb | 4.56 | 4.54 | 0.02 |
| Mar | 4.38 | 4.39 | -0.01 |
| Apr | 5.00 | 5.06 | -0.06 |
| May | 5.71 | 5.63 | 0.08 |
| Jun | 6.68 | 6.83 | -0.15 |
| Jul | 6.19 | 5.99 | 0.20 |
| Aug | 6.41 | 6.51 | -0.10 |
| Sep | 4.64 | 4.69 | -0.05 |
| Oct | 4.58 | 4.52 | 0.06 |
| Nov | 4.03 | 4.00 | 0.03 |
| Dec | 5.17 | 5.09 | 0.08 |
63.21 | 63.06 | 0.15 |