| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.59 | 5.56 | 0.03 |
| Feb | 4.70 | 4.58 | 0.12 |
| Mar | 5.38 | 5.20 | 0.18 |
| Apr | 5.50 | 5.34 | 0.16 |
| May | 5.03 | 5.09 | -0.06 |
| Jun | 5.41 | 5.29 | 0.12 |
| Jul | 5.14 | 5.57 | -0.43 |
| Aug | 5.82 | 5.96 | -0.14 |
| Sep | 5.25 | 5.38 | -0.13 |
| Oct | 5.32 | 4.58 | 0.74 |
| Nov | 5.16 | 4.88 | 0.28 |
| Dec | 5.68 | 5.87 | -0.19 |
63.98 | 63.30 | 0.68 |