| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 6.09 | 5.43 | 0.66 |
| Feb | 5.27 | 4.81 | 0.46 |
| Mar | 5.50 | 5.08 | 0.42 |
| Apr | 4.98 | 4.91 | 0.07 |
| May | 4.41 | 4.52 | -0.11 |
| Jun | 5.65 | 5.18 | 0.47 |
| Jul | 5.20 | 4.97 | 0.23 |
| Aug | 5.21 | 4.51 | 0.70 |
| Sep | 3.99 | 4.25 | -0.26 |
| Oct | 3.86 | 3.58 | 0.28 |
| Nov | 4.73 | 4.43 | 0.30 |
| Dec | 5.87 | 5.34 | 0.53 |
60.76 | 57.01 | 3.75 |