| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 6.00 | 6.14 | -0.14 |
| Feb | 4.03 | 4.28 | -0.25 |
| Mar | 3.64 | 3.80 | -0.16 |
| Apr | 4.72 | 4.90 | -0.18 |
| May | 5.26 | 5.12 | 0.14 |
| Jun | 6.38 | 6.32 | 0.06 |
| Jul | 5.86 | 5.67 | 0.19 |
| Aug | 6.04 | 5.88 | 0.16 |
| Sep | 5.22 | 5.40 | -0.18 |
| Oct | 4.48 | 4.55 | -0.07 |
| Nov | 4.73 | 4.82 | -0.09 |
| Dec | 4.93 | 4.96 | -0.03 |
61.29 | 61.84 | -0.55 |