Biorka Island
Biorka Island is an island near Sitka, Alaska.[1] The National Weather Service has a radar there.[2] The island is also a popular spot to watch sealions. Thus, a 2005 proposal by the State of Alaska to give a parcel of 438 acres (177 ha) on the island to the University of Alaska stirred up a controversy.[3]
The original name in the Tlingit language for the island is Watsíxh ("Caribou").
Climate
Biorka Island has a subpolar oceanic climate (Köppen Cfc).
| Climate data for Biorka Island | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year | 
| Record high °F (°C) | 53 (12)  | 
52 (11)  | 
52 (11)  | 
75 (24)  | 
75 (24)  | 
74 (23)  | 
72 (22)  | 
74 (23)  | 
70 (21)  | 
69 (21)  | 
58 (14)  | 
52 (11)  | 
75 (24)  | 
| Mean daily maximum °F (°C) | 38.2 (3.4)  | 
40.9 (4.9)  | 
42.7 (5.9)  | 
47.7 (8.7)  | 
52.2 (11.2)  | 
55.2 (12.9)  | 
59.6 (15.3)  | 
63.3 (17.4)  | 
59.6 (15.3)  | 
52.2 (11.2)  | 
44.2 (6.8)  | 
39 (4)  | 
49.6 (9.8)  | 
| Mean daily minimum °F (°C) | 26.8 (−2.9)  | 
27.5 (−2.5)  | 
32.7 (0.4)  | 
33.6 (0.9)  | 
40.1 (4.5)  | 
44.3 (6.8)  | 
48.8 (9.3)  | 
49.9 (9.9)  | 
46.3 (7.9)  | 
38.8 (3.8)  | 
32 (0)  | 
30.2 (−1.0)  | 
37.6 (3.1)  | 
| Record low °F (°C) | −2 (−19)  | 
0 (−18)  | 
19 (−7)  | 
19 (−7)  | 
23 (−5)  | 
34 (1)  | 
33 (1)  | 
28 (−2)  | 
33 (1)  | 
22 (−6)  | 
17 (−8)  | 
−5 (−21)  | 
−5 (−21)  | 
| Average precipitation inches (mm) | 8.45 (215)  | 
5.97 (152)  | 
7.23 (184)  | 
5.82 (148)  | 
6.5 (170)  | 
4.33 (110)  | 
4.93 (125)  | 
3.43 (87)  | 
9.12 (232)  | 
16.58 (421)  | 
10.45 (265)  | 
10.41 (264)  | 
93.2 (2,370)  | 
| Average snowfall inches (cm) | 7.7 (20)  | 
9.1 (23)  | 
3.1 (7.9)  | 
0.6 (1.5)  | 
0 (0)  | 
0 (0)  | 
0 (0)  | 
0 (0)  | 
0 (0)  | 
0 (0)  | 
1.5 (3.8)  | 
1.5 (3.8)  | 
23.5 (60)  | 
| Average precipitation days | 19 | 14 | 21 | 15 | 20 | 17 | 16 | 12 | 18 | 24 | 19 | 21 | 216 | 
| Source: [4] | |||||||||||||
References
- ^ "Biorka Island Sitka Borough." Biorka Island (in Sitka Borough, AK). N.p., n.d. Web. 08 Aug. 2013. <http://alaska.hometownlocator.com/maps/feature-map,ftc,1,fid,1420452,n,biorka%20island.cfm>.
 - ^ "National Weather Service Radar from Biorka Island, AK." National Weather Service Radar from Biorka Island, AK. N.p., n.d. Web. 08 Aug. 2013. <http://radar.weather.gov/radar_lite.php?rid=acg>.
 - ^ Bluemink, Elizabeth. "Land Grants Worry Villages. Murkowski Proposal Gives 260,000 Acres to University of Alaska." Juneau Empire. N.p., n.d. Web. 08 Aug. 2013. <http://juneauempire.com/stories/021005/sta_20050210003.shtml Archived 2014-02-19 at the Wayback Machine>.
 - ^ "BIORKA ISLAND, AK (500804)". Western Regional Climate Center. Retrieved November 18, 2015.