2009 Growing Degree Days
| Month | Armstrong | Erie- Erie |
Erie- Waterford |
Mercer | Venango | |
|---|---|---|---|---|---|---|
|
|
DAY |
DDB50 |
DDB50 |
DDB50 |
DDB50 |
DDB50 |
|
April |
9 |
- |
26 |
17 |
45 |
14 |
|
|
16 |
39 |
32 |
22 |
53 |
- |
|
|
23 |
71 |
55 |
41 |
- |
44 |
|
|
30 |
148 |
155 |
134 |
206 |
- |
|
May |
7 |
- |
184 |
177 |
250 |
208 |
|
|
14 |
257 |
218 |
226 |
311 |
246 |
|
|
21 |
317 |
291 |
277 |
395 |
- |
|
|
28 |
504 |
388 |
375 |
517 |
412 |
|
June |
4 |
- |
444 |
427 |
- |
- |
|
|
11 |
- |
530 |
512 |
- |
- |
|
|
18 |
- |
630 |
- |
809 |
692 |
|
|
25 |
- |
749 |
- |
933 |
- |
|
July |
2 |
- |
868 |
841 |
1152 |
- |
|
|
9 |
- |
958 |
- |
1152 |
- |
|
|
16 |
- |
1083 |
- |
1287 |
1234 |
|
|
23 |
- |
1189 |
1134 |
1405 |
1234 |
|
|
30 |
- |
1322 |
1240 |
- |
1349 |
|
August |
6 |
- |
1542 |
1358 |
1647 |
- |
|
|
13 |
- |
1593 |
1484 |
1799 |
1626 |
|
|
20 |
- |
1770 |
1647 |
1973 |
- |
|
|
27 |
- |
1897 |
1763 |
- |
- |
|
September |
3 |
- |
1983 |
1835 |
- |
- |
|
|
10 |
- |
2103 |
1957 |
- |
- |
|
|
17 |
- |
- |
2033 |
2379 |
- |
|
|
24 |
- |
- |
- |
2494 |
- |
|
October |
1 |
- |
- |
- |
2529 |
- |
|
|
8 |
- |
- |
- |
2550 |
- |
|
|
15 |
- |
- |
- |
2558 |
2317 |
