[CYZW] TESLIN [1977-]
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The following tables present IEM computed monthly data summaries based on daily data provided by or computed for the IEM. A download interface exists for the daily summary information. The climatology is provided by the nearest NCEI climate station () within the current 1991-2020 dataset.

To load shown data into Microsoft Excel, highlight the table information with your mouse and then copy/paste into Excel.

Precipitation Totals [inch]

YearJanFebMarAprMayJunJulAugSepOctNovDec
1977MMMMM0.000.000.000.000.000.000.00
19780.000.000.000.000.000.000.000.000.000.000.000.00
1979MMMMMMM0.000.000.000.000.00
19800.000.000.000.000.000.000.000.000.000.000.000.00
1981MMMMMMMMMM0.000.00
19820.000.000.000.000.000.000.000.000.000.000.000.00
19830.000.000.000.000.000.000.000.000.000.000.000.00
19840.000.000.000.000.000.000.000.000.000.000.000.00
19850.000.000.000.000.000.000.000.000.000.000.000.00
19860.000.000.000.000.000.000.000.000.000.000.000.00
19870.000.000.000.000.000.000.000.000.000.000.000.00
19880.000.000.000.000.000.000.000.000.000.000.000.00
19890.000.000.000.000.000.000.000.000.000.000.000.00
19900.000.000.000.000.000.000.000.000.000.000.000.00
19910.000.000.000.000.000.000.000.000.000.000.000.00
19920.000.000.000.000.000.000.000.000.000.000.000.00
19930.000.000.000.000.000.000.000.000.000.000.000.00
19940.000.000.000.000.000.000.000.000.000.000.000.00
19950.000.000.000.000.000.000.000.000.000.000.000.00
19960.000.000.000.000.000.00MMMMMM
1997MMMMMMMMMMMM
1998MMMMMMMMMMMM
1999MMMMMMMMMMMM
2000M0.00MMM0.000.000.000.000.000.000.00
20010.000.000.000.000.000.000.000.000.000.000.000.00
20020.000.000.000.000.000.000.000.000.000.000.000.00
2003MMMMMMMMMMMM
2004MMMMMMMMMMMM
2005MMMMMMMMMMMM
2006MMMMMMMMMMMM
2007M0.00MMMMMMMMMM
2008MMMMMMMMMMMM
2009MMMMMMMMMMMM
2010MMMMMMMMMMMM
2011MMMMMMM0.000.000.000.000.00
20120.000.000.000.000.000.000.000.000.000.000.000.00
20130.000.000.000.000.000.000.000.000.00MMM
2014MMMMMMMMMMMM
2015MMMMMMMMMMMM
2016MMMMM0.000.00MMMMM
2017MMMMMM0.00MMMMM
2018MMMMMMMMMMMM
2019MMMMMMMMMMMM
2020MMMMMMMMMMMM
2021MMMMMMMMMMMM
2022MMMMMMMMMMMM
2023MMMMMMMMMMMM
2024MMMMMMMMMMMM
2025MMMMMMMMMMMM

Average Wind Speed [MPH]

YearJanFebMarAprMayJunJulAugSepOctNovDec
1977MMMMM5.22.92.32.94.73.81.3
19781.13.22.52.93.24.83.70.02.23.92.310.2
1979MMMMMMM3.23.74.14.24.1
19803.03.12.95.44.04.44.94.23.01.14.23.3
1981MMMMMMMMMM4.42.8
19821.83.93.05.54.55.14.44.03.74.94.42.0
19832.11.52.517.28.031.84.14.24.24.33.81.3
19842.94.03.73.84.14.15.04.43.34.44.62.7
19852.83.74.35.55.05.34.84.64.63.74.42.5
19863.92.74.15.04.25.24.44.13.33.25.23.3
19873.13.92.44.14.04.83.73.84.54.84.55.0
19881.84.23.14.03.74.13.84.34.43.84.73.7
19892.91.33.52.53.10.92.42.93.33.53.83.1
19901.32.62.52.33.14.84.14.06.03.53.71.9
19911.53.13.53.14.34.24.24.63.14.44.23.7
19922.23.04.04.15.24.74.14.54.44.23.83.7
19932.62.93.23.33.63.73.63.83.72.84.02.9
19943.01.94.03.43.74.33.82.74.14.14.52.5
19950.82.43.42.84.24.24.23.73.13.34.93.8
19960.83.63.83.73.93.3MMMMMM
1997MMMMMMMMMMMM
1998MMMMMMMMMMMM
1999MMMMMMMMMMMM
2000MMMMM4.93.53.33.33.83.22.5
20012.22.23.73.04.73.53.83.43.83.93.31.9
20022.22.32.73.74.44.24.04.12.73.93.73.3
2003MMMMMMMMMMMM
2004M1.3MMMMM1.0MMMM
20053.43.75.14.04.43.44.23.74.44.16.43.1
20061.83.64.55.44.44.23.94.74.44.14.13.6
20073.13.65.33.64.03.63.33.13.23.74.43.7
20083.33.64.05.55.74.94.93.83.55.84.94.0
20092.82.25.23.45.04.44.34.44.54.65.73.5
20102.72.05.64.34.14.25.33.83.24.84.52.9
20110.94.51.04.6MM4.32.83.73.24.83.7
20123.91.92.82.35.23.23.22.43.64.23.82.5
20133.41.92.95.05.13.54.12.94.23.14.74.0
20141.61.93.33.74.44.85.75.14.66.16.34.1
20154.14.15.26.55.65.85.56.06.15.57.15.0
20163.74.24.65.37.05.55.45.55.55.36.25.6
20174.94.25.35.66.76.14.95.05.25.95.74.2
20183.84.84.77.26.85.25.55.95.05.25.06.4
20193.33.24.26.86.34.74.65.45.45.05.75.4
20204.85.96.16.45.85.65.95.45.85.36.45.8
20214.33.65.36.35.65.24.96.54.96.87.04.8
20224.15.54.85.95.34.25.55.15.66.35.65.6
20232.73.74.35.66.15.54.65.25.85.65.96.5
20244.43.95.04.96.64.85.95.74.96.05.94.1
20254.73.34.96.27.44.94.75.5MMMM

Average Daily High Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
1977MMMMM15.0015.3516.577.632.07-12.12-19.77
1978-16.52-8.57-5.352.677.8414.2716.9013.948.003.95-3.8023.33
1979MMMMMMM66.5951.1242.6129.5414.17
1980-0.7429.0026.3242.4754.8166.8363.9060.5849.9343.0830.67-4.67
1981MMMMMMMMMM24.792.58
1982-15.639.4626.0036.8350.9267.7069.8761.8055.5038.5514.4012.03
19838.5815.8228.8739.8679.0052.6766.2459.9749.0338.6518.33-7.29
198414.4228.2435.8745.4353.6560.6365.6863.2952.2335.7717.130.84
198527.1611.8930.1638.3751.8459.5067.9762.0653.9336.164.2722.19
198620.4214.7531.4535.5750.2363.8768.1660.4854.1742.3917.9324.84
198716.0022.8925.7441.7351.8760.1069.7763.5853.9743.7731.6719.87
19882.6020.1036.0344.5753.7162.3061.1062.6552.1042.1621.6716.06
19892.747.6423.7149.0058.4866.7072.2370.7157.0038.2317.4724.42
19904.847.3934.7445.0355.5863.2770.0667.9456.8036.135.204.71
19912.4526.9328.7146.0756.8766.7763.3560.6852.4035.0022.0313.71
199220.0319.0734.0640.6349.9067.1367.2364.4245.6736.3928.070.13
19933.5517.2932.3948.6761.0664.6068.4566.4256.6343.1927.4724.48
19946.29-1.1835.1047.4054.3564.2370.2673.8752.5342.1917.209.71
19957.2316.7925.8747.8361.9368.2866.6161.3261.0739.5515.536.55
1996-16.5819.2127.8741.7353.0357.50MMMMMM
1997MMMMMMMMMMMM
1998MMMMMMMMMMMM
1999MMMMMMMMMMMM
200012.804.40M36.5042.8061.9765.2659.9251.0739.6826.148.70
200121.6113.8728.4842.4450.2364.0464.5267.0753.3638.5621.927.85
200211.5019.8522.8838.6053.6064.8864.2861.5553.5442.5129.6016.15
200310.5717.6027.2444.7853.4862.0070.3263.3550.1244.4315.9814.25
2004M28.40MMM72.6064.0662.8645.5035.9024.479.85
20050.7618.3735.8345.8660.8666.2064.69M48.2039.9525.7618.24
20067.889.6311.6534.4043.2954.0557.6952.9547.8436.50-8.5016.35
200714.586.5720.2741.6054.0164.1665.1566.3251.8639.0823.722.68
20080.3012.9431.0739.7455.6959.6661.7361.0352.3439.7831.10-16.15
20094.1912.1422.5442.5655.0566.0872.6562.7253.7837.4623.186.92
20109.0124.8033.3446.1658.4862.7867.3067.1353.3641.4624.321.52
20114.1010.7415.6135.5152.3656.5659.3855.8753.0041.0014.2423.00
20127.6126.5429.2144.7851.2261.4666.2664.0555.7634.6112.02-1.45
201310.2829.6925.6434.1656.2768.9669.2269.4558.1043.4416.102.48
201422.196.9926.0841.9059.1259.9065.7963.3052.8839.9019.5811.68
201515.8617.0233.7444.4265.1565.4265.5061.8550.9041.5223.6610.98
201616.6124.6135.8348.4458.7766.4469.1065.3954.3835.0225.283.92
201712.0317.7920.8545.4456.6863.2663.5367.0156.9641.0610.8212.49
20187.736.6728.3439.5057.6663.0270.0364.8153.3641.8726.2415.39
201911.455.5836.9444.9660.1063.9869.9263.1259.0038.7425.4618.18
20202.7218.2824.9742.4457.9560.6265.3959.8155.6437.4016.3617.60
202114.463.3327.2440.2851.4566.3269.1463.0351.3838.6820.00-4.52
202213.0121.5932.1738.7853.6066.9266.9567.0157.6845.5919.644.25
202320.7917.0926.6640.7657.9564.8371.8370.8553.6639.2627.6822.19
20245.7015.0633.6845.3852.7966.8066.3766.1452.8235.8916.1614.64
202515.5710.5331.6543.8852.3863.7467.1364.76MMMM

Average Daily Low Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
1977MMMMM10.007.397.731.43-1.73-17.58-25.04
1978-22.72-17.00-13.45-4.530.234.777.736.001.73-2.10-8.1016.00
1979MMMMMMM46.2939.0029.3917.68-5.63
1980-15.325.177.2927.0031.9043.6748.2342.1634.5032.2921.37-19.07
1981MMMMMMMMMM15.63-8.84
1982-30.17-7.755.4218.3731.2741.6048.2944.2035.9325.422.10-0.29
1983-8.130.115.5827.0079.0051.6745.4042.5533.2026.529.17-19.55
19840.6810.8620.9426.3731.9742.3042.9743.4534.7723.106.57-12.74
198513.10-6.2510.3921.4331.8737.3747.2642.3234.8025.00-9.808.77
19869.23-6.2913.6815.3731.0338.7047.1940.6534.3030.324.1010.81
19872.267.541.4524.8032.6538.8048.3542.6836.4030.6519.175.55
1988-10.902.4817.9423.7733.3541.3345.0343.2933.8028.9710.532.42
1989-14.68-14.541.5823.0734.3542.0048.3945.7437.9025.813.939.77
1990-9.13-9.6812.9723.8733.7442.5747.2644.5238.7323.23-9.17-11.61
1991-12.618.937.0023.3033.0642.2346.2943.2339.5021.4510.570.81
19926.943.3815.2922.9731.6139.9047.3542.6131.9024.0616.33-14.81
1993-13.26-2.718.6525.9735.4844.0347.1342.7136.3329.4815.6010.71
1994-3.65-19.3216.2926.3331.6842.9348.0047.5835.9029.262.57-5.45
1995-6.03-3.002.0625.0035.4745.1448.4242.0339.2027.264.30-4.48
1996-31.682.935.4221.2730.6838.50MMMMMM
1997MMMMMMMMMMMM
1998MMMMMMMMMMMM
1999MMMMMMMMMMMM
200012.801.40M35.6041.9042.2146.1943.7034.6325.8114.17-3.96
200112.90-2.337.6828.4035.2543.4047.8545.9440.2828.6315.44-1.50
20022.502.693.3217.6633.6341.9047.3945.1837.6433.9722.7010.28
20032.396.1610.9827.6840.4843.8249.5441.9337.4629.798.785.50
2004M-2.20MMM69.6057.5456.7744.8034.5521.368.05
2005-6.735.1323.1231.7044.1944.9046.28M48.2028.9818.8611.50
20060.445.008.6034.0043.2953.0654.6651.3146.4036.50-8.7315.80
20075.81-0.986.2225.5840.2545.1448.3244.7237.8829.5615.20-2.95
2008-9.920.3412.6627.3842.4540.2244.3743.7936.5630.3229.30-16.15
2009-2.72-4.777.3225.3438.7942.2647.1046.5237.9428.9216.340.70
20101.8110.3421.2029.4842.2243.0446.8646.5235.1831.2516.28-5.05
2011-3.366.209.7433.1149.4451.3853.1347.2636.3231.076.6213.59
2012-3.3010.6511.1528.7040.5943.2845.3543.9637.7622.426.02-9.23
20133.3217.793.7421.2042.4546.0448.3748.0341.7833.108.72-3.10
201415.63-9.461.8626.8441.5841.4849.7145.7638.1231.7713.405.23
201510.174.4218.4732.4246.2347.0048.9045.5338.1231.2517.724.54
201610.1713.3820.2734.8845.1847.5451.2847.7438.0626.6619.04-3.40
20172.452.566.3930.5643.3845.8647.5646.2339.3231.943.385.06
20180.24-7.799.8225.5843.9643.5848.8448.4930.8631.7720.309.65
20194.25-9.5316.5529.4845.9446.9451.2244.0838.4230.0819.9413.71
2020-7.006.867.6726.0643.2643.9447.8546.1737.8225.708.8511.33
20215.99-12.9410.4623.0640.0146.3447.6048.2638.6029.9113.82-11.14
20225.569.3116.6724.0238.6243.7049.8346.8140.1635.4812.50-1.45
202314.464.949.0129.6042.9243.8650.9347.3942.4430.0821.0815.28
20240.062.9514.8129.0639.8445.7451.3445.2437.7627.599.329.06
20257.03-3.5515.2232.4840.7743.8248.7248.65MMMM

Average Daily Temperature (high+low)/2 [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
1977MMMMM12.5011.3712.154.530.17-14.85-22.40
1978-19.62-12.79-9.40-0.934.039.5212.329.974.870.93-5.9519.67
1979MMMMMMM56.4445.0636.0023.614.27
1980-8.0317.0916.8134.7343.3555.2556.0651.3742.2237.6926.02-11.87
1981MMMMMMMMMM20.21-3.13
1982-22.900.8615.7127.6041.1054.6559.0853.0045.7231.988.255.87
19830.237.9617.2333.4379.0052.1755.8251.2641.1232.5813.75-13.42
19847.5519.5528.4035.9042.8151.4754.3253.3743.5029.4411.85-5.95
198520.132.8220.2729.9041.8548.4357.6152.1944.3730.58-2.7715.48
198614.824.2322.5625.4740.6351.2857.6850.5644.2336.3511.0217.82
19879.1315.2113.6033.2742.2649.4559.0653.1345.1837.2125.4212.71
1988-4.1511.2926.9834.1743.5351.8253.0652.9742.9535.5616.109.24
1989-5.97-3.4512.6536.0346.4254.3560.3158.2347.4532.0210.7017.10
1990-2.15-1.1423.8534.4544.6652.9258.6656.2347.7729.68-1.98-3.45
1991-5.0817.9317.8534.6844.9754.5054.8251.9545.9528.2316.307.26
199213.4811.2224.6831.8040.7653.5257.2953.5238.7830.2322.20-7.34
1993-4.857.2920.5237.3248.2754.3257.7954.5646.4836.3421.5317.60
19941.32-10.2525.6936.8743.0253.5859.1360.7344.2235.739.882.13
19950.606.8913.9736.4248.7056.7157.5251.6850.1333.409.921.03
1996-24.1311.0716.6531.5041.8548.00MMMMMM
1997MMMMMMMMMMMM
1998MMMMMMMMMMMM
1999MMMMMMMMMMMM
200012.802.90M36.0542.3552.0955.7351.8142.8532.7420.162.37
200117.255.7718.0835.4242.7453.7256.1856.5046.8233.6018.683.17
20027.0011.2713.1028.1343.6153.3955.8453.3745.5938.2426.1513.22
20036.4811.8819.1136.2346.9852.9159.9352.6443.7937.1112.389.87
2004M13.10MMM71.1060.8059.8145.1535.2222.928.95
2005-2.9811.7529.4738.7852.5355.5555.49M48.2034.4722.3114.87
20064.167.3110.1234.2043.2953.5556.1852.1347.1236.50-8.6116.08
200710.202.8013.2533.5947.1354.6556.7455.5244.8734.3219.46-0.14
2008-4.816.6421.8733.5649.0749.9453.0552.4144.4535.0530.20-16.15
20090.733.6814.9333.9546.9254.1759.8754.6245.8633.1919.763.81
20105.4117.5727.2737.8250.3552.9157.0856.8244.2736.3520.30-1.76
20110.378.4712.6734.3150.9053.9756.2551.5744.6636.0410.4318.30
20122.1518.5920.1836.7445.9152.3755.8154.0146.7628.529.02-5.34
20136.8023.7414.6927.6849.3657.5058.8058.7449.9438.2712.41-0.31
201418.91-1.2413.9734.3750.3550.6957.7554.5345.5035.8316.498.45
201513.0110.7226.1138.4255.6956.2157.2053.6944.5136.3820.697.76
201613.3919.0028.0541.6651.9756.9960.1956.5646.2230.8422.160.26
20177.2410.1713.6238.0050.0354.5655.5556.6248.1436.507.108.77
20183.98-0.5619.0832.5450.8153.3059.4456.6542.1136.8223.2712.52
20197.85-1.9726.7537.2253.0255.4660.5753.6048.7134.4122.7015.95
2020-2.1412.5716.3234.2550.6152.2856.6252.9946.7331.5512.6014.46
202110.23-4.8018.8531.6745.7356.3358.3755.6544.9934.2916.91-7.83
20229.2815.4524.4231.4046.1155.3158.3956.9148.9240.5416.071.40
202317.6311.0117.8335.1850.4454.3461.3859.1248.0534.6724.3818.73
20242.889.0024.2537.2246.3156.2758.8555.6945.2931.7412.7411.85
202511.303.4923.4438.1846.5753.7857.9356.70MMMM

Average Relative Humidity [%]

This value is computed via a simple average of available observations weighted by the duration between observations.

YearJanFebMarAprMayJunJulAugSepOctNovDec
1977MMMMM59.7%80.9%78.0%86.1%83.1%88.0%84.9%
197887.8%85.1%80.4%75.1%73.0%67.5%70.8%81.9%87.2%84.5%95.3%77.3%
1979MMMMMMM62.6%77.3%77.4%85.9%78.7%
198074.4%76.8%70.8%62.4%56.3%55.4%64.1%68.0%54.3%M85.3%70.3%
1981MMMMMMMMMM86.6%81.4%
198270.9%72.3%70.8%54.2%50.9%42.2%53.8%63.7%68.7%72.2%73.9%71.4%
198368.5%68.6%59.3%54.5%31.9%77.6%64.8%73.4%75.4%76.9%86.9%71.7%
198479.2%74.0%72.2%59.3%58.5%65.2%55.8%64.8%71.7%72.3%78.1%73.6%
198585.6%72.7%64.2%58.9%59.4%56.6%59.4%66.5%67.0%80.9%71.1%83.0%
198683.0%69.1%74.2%61.5%62.7%52.8%66.3%72.6%76.6%83.7%80.1%86.4%
198780.0%83.0%70.0%66.1%63.6%60.0%62.2%71.3%80.0%72.7%85.1%80.4%
198876.6%72.5%71.9%63.7%65.6%65.6%49.5%70.4%73.1%82.7%88.3%82.9%
198978.4%74.6%67.6%66.8%59.9%56.1%64.8%68.1%73.2%83.4%79.3%84.3%
199076.0%69.4%64.8%61.0%68.6%62.4%60.8%63.3%68.1%80.9%75.3%76.2%
199178.0%81.9%68.2%62.5%56.8%56.1%68.0%71.4%83.7%77.7%86.4%79.3%
199285.9%75.5%64.4%65.6%58.7%49.2%63.2%65.5%76.1%74.8%82.2%74.3%
199373.2%74.6%68.3%61.0%57.3%64.8%67.9%65.6%72.6%84.8%78.2%81.0%
199472.8%63.7%68.2%59.4%57.7%59.7%61.5%63.7%72.8%74.7%74.8%72.3%
199574.9%67.9%64.1%57.5%45.5%55.3%64.9%75.3%71.3%82.5%75.5%77.1%
199667.0%71.5%59.8%60.9%51.3%66.3%MMMMMM
1997MMMMMMMMMMMM
1998MMMMMMMMMMMM
1999MMMMMMMMMMMM
2000MMMMM54.5%65.7%72.5%77.0%73.2%85.9%82.2%
200184.6%74.5%65.1%66.2%59.1%65.7%68.4%69.0%75.0%76.4%79.7%76.3%
200277.5%81.1%67.6%62.2%56.0%57.4%75.5%69.1%81.5%82.7%87.5%83.9%
2003MMMMMMMMMMMM
2004M82.9%MMMMM64.3%MMMM
200580.5%83.4%71.6%68.9%59.3%66.4%70.9%72.8%77.0%79.9%81.5%86.1%
200685.0%79.2%73.6%65.3%67.7%62.7%66.5%72.9%76.3%81.7%78.8%86.1%
200783.6%80.5%75.7%69.6%57.4%68.8%74.7%70.8%81.1%85.6%84.0%80.5%
200878.8%79.6%74.5%64.6%58.0%63.1%68.2%76.8%79.0%77.5%87.4%79.3%
200980.4%82.2%76.8%67.3%56.1%58.5%62.0%71.7%78.6%83.0%86.7%83.6%
201083.8%86.0%74.8%65.8%51.7%61.3%59.9%70.4%80.6%78.6%83.7%77.9%
201180.4%84.3%71.3%77.7%MM65.3%80.8%76.8%81.1%81.1%84.2%
201280.0%81.2%78.4%69.6%61.9%70.2%69.5%78.0%72.3%78.0%80.6%72.4%
201381.6%80.8%79.0%74.4%55.9%65.3%70.8%76.8%78.0%80.9%81.3%77.1%
201484.6%74.1%74.7%67.2%57.5%67.5%71.1%73.6%80.4%83.1%84.9%86.8%
201581.6%78.4%70.6%59.7%53.1%63.1%71.5%76.6%76.4%80.7%79.4%84.5%
201686.1%85.3%75.2%65.6%60.2%61.4%69.0%70.6%77.0%80.2%81.0%77.9%
201774.9%73.4%67.8%57.1%52.0%62.1%74.4%67.4%76.4%78.9%80.0%80.1%
201883.6%75.1%71.3%59.6%51.7%63.9%66.1%67.9%72.3%79.7%87.0%81.9%
201982.2%75.9%68.4%56.7%54.9%71.6%69.7%72.1%70.8%80.9%82.3%82.9%
202075.9%77.2%65.6%62.8%56.4%67.0%71.4%77.4%69.8%75.0%79.7%82.2%
202183.0%74.7%71.3%60.6%63.2%65.1%62.3%74.0%80.8%76.2%83.3%76.5%
202281.5%77.6%73.5%58.9%58.4%66.2%69.1%72.5%71.4%76.8%80.9%78.2%
202385.8%81.5%69.5%66.5%55.4%62.2%67.1%69.3%75.3%82.0%85.0%81.7%
202478.7%77.9%66.9%61.3%59.3%65.2%69.6%70.7%81.0%81.3%83.9%86.3%
202581.1%77.1%72.6%62.9%59.8%63.9%75.7%76.2%MMMM

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