| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.40 | 1.47 | -0.07 |
| Feb | 1.82 | 1.76 | 0.06 |
| Mar | 2.77 | 2.78 | -0.01 |
| Apr | 4.47 | 4.41 | 0.06 |
| May | 5.29 | 5.19 | 0.10 |
| Jun | 5.00 | 5.18 | -0.18 |
| Jul | 4.53 | 4.66 | -0.13 |
| Aug | 3.78 | 3.77 | 0.01 |
| Sep | 3.97 | 4.14 | -0.17 |
| Oct | 3.23 | 3.15 | 0.08 |
| Nov | 2.51 | 2.58 | -0.07 |
| Dec | 1.93 | 1.93 | 0.00 |
40.70 | 41.02 | -0.32 |