| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.26 | 5.56 | -0.30 |
| Feb | 3.70 | 3.88 | -0.18 |
| Mar | 4.15 | 4.22 | -0.07 |
| Apr | 3.00 | 3.12 | -0.12 |
| May | 1.98 | 2.10 | -0.12 |
| Jun | 1.51 | 1.68 | -0.17 |
| Jul | 0.72 | 0.74 | -0.02 |
| Aug | 0.97 | 0.97 | 0.00 |
| Sep | 1.58 | 1.67 | -0.09 |
| Oct | 3.76 | 3.85 | -0.09 |
| Nov | 5.86 | 6.14 | -0.28 |
| Dec | 5.62 | 5.85 | -0.23 |
38.11 | 39.78 | -1.67 |