UAH V6 Global Temperature Update for March, 2016: +0.73 deg. C

April 1st, 2016 by Roy W. Spencer, Ph. D.

NOTE: This is the twelfth monthly update with our new Version 6.0 dataset. Differences versus the old Version 5.6 dataset are discussed here. Note we are now at “beta5” for Version 6, and the paper describing the methodology is in peer review.

The Version 6.0 global average lower tropospheric temperature (LT) anomaly for March, 2016 is +0.73 deg. C, down a little from the February record-setting value of +0.83 deg. C (click for full size version). This makes March 2016 the warmest March in the satellite record (since 1979), and statistically tied with April 1998 for the second warmest month.

UAH_LT_1979_thru_March_2016_v6

The global, hemispheric, and tropical LT anomalies from the 30-year (1981-2010) average for the last 15 months are:

YEAR MO GLOBE NHEM. SHEM. TROPICS
2015 01 +0.30 +0.44 +0.15 +0.13
2015 02 +0.19 +0.34 +0.04 -0.07
2015 03 +0.18 +0.28 +0.07 +0.04
2015 04 +0.09 +0.19 -0.01 +0.08
2015 05 +0.27 +0.34 +0.20 +0.27
2015 06 +0.31 +0.38 +0.25 +0.46
2015 07 +0.16 +0.29 +0.03 +0.48
2015 08 +0.25 +0.20 +0.30 +0.53
2015 09 +0.23 +0.30 +0.16 +0.55
2015 10 +0.41 +0.63 +0.20 +0.53
2015 11 +0.33 +0.44 +0.22 +0.52
2015 12 +0.45 +0.53 +0.37 +0.61
2016 01 +0.54 +0.69 +0.39 +0.84
2016 02 +0.83 +1.17 +0.50 +0.99
2016 03 +0.73 +0.94 +0.52 +1.09

I suspect that February and March represent peak El Nino warmth in the lower troposphere, and the rest of the year will see cooling. Whether 2016 ends up being a record warm year will depend upon just how fast global temperatures fall as La Nina approaches, now forecast for late summer or early fall.

The “official” UAH global image for March, 2016 should be available in the next several days here.

The new Version 6 files (use the ones labeled “beta5”) should be updated soon, and are located here:

Lower Troposphere: http://vortex.nsstc.uah.edu/data/msu/v6.0beta/tlt/uahncdc_lt_6.0beta5.txt
Mid-Troposphere: http://vortex.nsstc.uah.edu/data/msu/v6.0beta/tmt/uahncdc_mt_6.0beta5.txt
Tropopause: http://vortex.nsstc.uah.edu/data/msu/v6.0beta/ttp/uahncdc_tp_6.0beta5.txt
Lower Stratosphere: http://vortex.nsstc.uah.edu/data/msu/v6.0beta/tls/uahncdc_ls_6.0beta5.txt


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