| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.75 | 5.59 | 0.16 |
| Feb | 5.31 | 5.23 | 0.08 |
| Mar | 5.62 | 5.50 | 0.12 |
| Apr | 4.83 | 4.70 | 0.13 |
| May | 4.55 | 4.35 | 0.20 |
| Jun | 5.27 | 4.98 | 0.29 |
| Jul | 4.92 | 4.74 | 0.18 |
| Aug | 5.60 | 5.50 | 0.10 |
| Sep | 4.47 | 4.38 | 0.09 |
| Oct | 4.69 | 4.59 | 0.10 |
| Nov | 4.94 | 4.75 | 0.19 |
| Dec | 5.91 | 5.73 | 0.18 |
61.86 | 60.04 | 1.82 |