DEC/1997 41.52 LAT 70.66 LONG
Pyranometer No. EPPLEY 27706
DAY DAYNO SORADM SORADC AT NOONALT TMAX TMIN DD65 DD60 PRECIP
watt-hr/m**2 deg degF degF deg days inches
1 335 335. 3747. .089 26.7 41 27 31.0 26.0 .13
2 336 2624. 3720. .705 26.5 43 31 28.0 23.0 .00
3 337 2587. 3694. .700 26.4 47 23 30.0 25.0 .09
4 338 563. 3670. .153 26.2 52 36 21.0 16.0 .01
5 339 686. 3647. .188 26.1 48 32 25.0 20.0 .22
6 340 2375. 3625. .655 26.0 42 31 28.5 23.5 .00
7 341 2332. 3604. .647 25.9 41 31 29.0 24.0 .00
8 342 2524. 3585. .704 25.8 47 23 30.0 25.0 .00
9 343 2214. 3567. .621 25.7 45 24 30.5 25.5 .00
10 344 1509. 3551. .425 25.6 44 28 29.0 24.0 .33
11 345 1411. 3536. .399 25.5 35 25 35.0 30.0 .00
12 346 1057. 3522. .300 25.4 46 30 27.0 22.0 .00
13 347 1486. 3509. .423 25.3 41 32 28.5 23.5 .00
14 348 2357. 3498. .674 25.3 44 20 33.0 28.0 .00
15 349 2452. 3489. .703 25.2 39 20 35.5 30.5 .00
16 350 2370. 3481. .681 25.2 47 26 28.5 23.5 .00
17 351 2257. 3474. .650 25.1 52 20 29.0 24.0 .00
18 352 2463. 3469. .710 25.1 42 24 32.0 27.0 .00
19 353 1790. 3465. .517 25.1 50 39 20.5 15.5 .00
20 354 1069. 3462. .309 25.1 45 24 30.5 25.5 .00
21 355 2517. 3461. .727 25.0 31 19 40.0 35.0 .00
22 356 2056. 3461. .594 25.0 40 21 34.5 29.5 .00
23 357 295. 3463. .085 25.1 42 31 28.5 23.5 .96
24 358 1856. 3466. .536 25.1 44 28 29.0 24.0 .08
25 359 255. 3470. .074 25.1 52 38 20.0 15.0 .50
26 360 1811. 3476. .521 25.1 48 30 26.0 21.0 .00
27 361 465. 3484. .133 25.2 44 31 27.5 22.5 .54
28 362 2174. 3492. .623 25.2 35 18 38.5 33.5 .01
29 363 1849. 3503. .528 25.3 53 24 26.5 21.5 .14
30 364 729. 3514. .208 25.3 47 31 26.0 21.0 .00
31 365 1752. 3527. .497 25.4 36 10 42.0 37.0 .00
TOTALS 52216.109630. 920.0 765.0 3.01
MEANS 1684. 3536. .476 44.0 26.7 29.7 24.7 .10
35.3
Location of solar radiation station is CLARK BLDG WOODS HOLE MA
Location of Tmax,Tmin,rain station is LONG POND FALMOUTH MA
December
Solar rad 13% higher than average. Air temp 0.7F higher than
average. Precip 31% below average.
1997
Solar rad second highest in 23 years. Air temp 0.8F above 38
year average. Precip 1.1" below 31 year average.
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