| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.66 | 4.73 | 0.93 |
| Feb | 5.16 | 4.40 | 0.76 |
| Mar | 5.60 | 4.92 | 0.68 |
| Apr | 5.08 | 4.85 | 0.23 |
| May | 4.53 | 4.35 | 0.18 |
| Jun | 5.52 | 4.94 | 0.58 |
| Jul | 5.14 | 5.02 | 0.12 |
| Aug | 5.27 | 4.34 | 0.93 |
| Sep | 4.11 | 4.19 | -0.08 |
| Oct | 4.08 | 3.58 | 0.50 |
| Nov | 4.73 | 3.94 | 0.79 |
| Dec | 5.64 | 4.99 | 0.65 |
60.52 | 54.25 | 6.27 |