| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.66 | 5.48 | 0.18 |
| Feb | 5.69 | 5.63 | 0.06 |
| Mar | 5.93 | 6.01 | -0.08 |
| Apr | 5.96 | 6.16 | -0.20 |
| May | 5.14 | 4.88 | 0.26 |
| Jun | 5.36 | 5.31 | 0.05 |
| Jul | 5.46 | 5.54 | -0.08 |
| Aug | 4.46 | 4.53 | -0.07 |
| Sep | 4.42 | 4.62 | -0.20 |
| Oct | 4.23 | 3.75 | 0.48 |
| Nov | 5.09 | 4.90 | 0.19 |
| Dec | 6.74 | 6.47 | 0.27 |
64.14 | 63.28 | 0.86 |