| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.02 | 4.24 | -0.22 |
| Feb | 2.97 | 3.20 | -0.23 |
| Mar | 3.60 | 3.76 | -0.16 |
| Apr | 4.00 | 4.14 | -0.14 |
| May | 5.19 | 5.25 | -0.06 |
| Jun | 5.71 | 5.87 | -0.16 |
| Jul | 4.22 | 4.64 | -0.42 |
| Aug | 5.03 | 5.45 | -0.42 |
| Sep | 5.16 | 5.61 | -0.45 |
| Oct | 4.99 | 5.09 | -0.10 |
| Nov | 4.22 | 4.63 | -0.41 |
| Dec | 4.06 | 4.22 | -0.16 |
53.17 | 56.10 | -2.93 |