| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.59 | 5.43 | 0.16 |
| Feb | 4.89 | 4.80 | 0.09 |
| Mar | 5.27 | 5.20 | 0.07 |
| Apr | 4.91 | 4.65 | 0.26 |
| May | 4.55 | 4.52 | 0.03 |
| Jun | 5.42 | 5.02 | 0.40 |
| Jul | 5.40 | 4.93 | 0.47 |
| Aug | 6.27 | 6.03 | 0.24 |
| Sep | 4.94 | 4.76 | 0.18 |
| Oct | 4.25 | 4.48 | -0.23 |
| Nov | 4.56 | 4.53 | 0.03 |
| Dec | 5.93 | 5.76 | 0.17 |
61.98 | 60.11 | 1.87 |